【 Weak current College 】 electric power group supervision work content and method

Electric power group supervision work content and method
Electrical and electronic engineering in occupies a building project is important position, in the same project, the complex functional requirements, high-quality service to the importance of the mechanical and electrical installation of the more prominent; the construction quality requirements cannot remain in the degree of competency, you must meet the national quality and higher standards of owners, engineering supervision requirements cannot be mere acceptance, acceptance should be more in-depth details on the various requirements, through demonstration after the check acceptance, and various features complete testing, debugging and commissioning to meet requirements.
In accordance with the architectural engineering construction quality approval unification standard (GB50300-2001), the construction of water supply and sewerage and heating, electrical, intelligent buildings, ventilation and air conditioning, elevator is building works 9 Division works in five important branches of engineering, which also includes 21 Sub Division works; if you use features to classification, also contains including water supply and drainage, electrical, air conditioning and ventilation systems, distribution systems, power distribution systems, electrical lighting and control systems, automatic fire alarm and coordinated control system, cable TV system, public/emergency broadcasting and sound reinforcement systems, security systems, cabling systems, system integration (BMS), lightning protection, defence and related projects), sports, special lighting (with power supply) systems, equipment monitoring system, timing and scoring system, race integrated information management system, electronic display systems and outdoor facilities for water supply and sewerage, the integrated pipeline, gate-calling system works. To make every project supervision, following from the bidding phase, construction preparation stage, the construction phase, acceptance and transfer phase, quality defects period, different construction phase and from different parts of the works and use features to supervise work on electrical and electronic content and methods of work, supervision and chaos, and chaos. Use a variety of control measures to ensure that this project successfully established quality, investment, progress, security, etc. I. supervision approach phase of the project management, contents and methods
1. supervision units according to the tender notice or delegated supervision contract and tender commitment of personnel entry and bid notification (or contract) requirements, in accordance with the requirements of the mechanical and electrical engineering progress weak supervision staff onsite, establish working system clearly personnel responsibility for electrical and electronic supervision group started to work;
2. organizational learning and related specialty supervisor of norms, rules, institutions, learning the owners, the supervision company on this project management system, procedures, work flow, design drawings, etc; the early calls various professional engineers not only master the professional knowledge, but also must be familiar with the building, structure, and other relevant knowledge;
3, familiar with the Government Organization supervisor on the engineering acceptance procedures for environmental protection, high and low pressure, water, gas, lighting, security, fire, etc. must be special acceptance must be very familiar with.
Second, the bidding phase, project management, contents and methods
In view of the project duration, high quality requirements, we recommend owners to construction general contractor, electrical contractor's tender for the construction unit model, also deal with professional strong professional professional construction subcontractors of bidding, but also on the elevator, air conditioning, generator equipment, high and low voltage distribution equipment and other large equipment bidding and contract signing; if successful Division I will be with our rich experience of bidding to the landlord to provide advice and recommendations on some rationality. Site supervision group will assist us in response to this project supervision working group composed of different complete the following tasks:
(A) air conditioning:
1. in the air-conditioning host device and pump units of equipment procurement and bidding phase, corresponding to the landlord to provide technical assistance to determine the contract follow-up equipment supply schedule, if necessary to carry out inspection of manufacturers; in project construction process in accordance with the requirements of the owners of equipment supervision.
(2) Elevator:
1. assist technology management group according to the design and construction specifications preparation equipment parameters and technical requirements;
2. assist materials equipment management group collects on the elevator manufacturer and installation of relevant information; in owners elevator equipment bidding and elevator installation unit bidding phase and stage of the contract;
3. assist materials equipment supervision unit on equipment manufacturing and delivery time tracking, project construction process in accordance with the requirements of the owners of equipment supervision;
(3) with regard to intelligent building
Intelligent building content Division of very fine, this project includes the automatic fire alarm and coordinated control system, cable TV system, public/emergency broadcasting and sound reinforcement systems, security systems, cabling systems, system integration (BMS system), import/export-calling system, equipment monitoring system, timing and scoring system, race integrated information management system, electronic display system; should also include communication system (cable TV systems, satellite TV system), telecommunication systems (telephone, mobile phone, PHS); at site level by different systems have different specialized subcontracting, and in subcontracted after usually also require the installation of units in the owners determine major equipment after deepening design. In equipment and professional construction of the bidding phase, site supervision groups work content are:
1, familiar with the owners for intelligent building functional requirements, familiar with the architecture and design on the intelligent building of the general concept to help owners build equipment, professional construction bidding of programme planning;
2. assist owners preliminary selection of the main device parameters (there should be several programmes), in the owners to carry out bidding, contracts signed phase assistance; (site management group with technical management group)
3, General Telecom's main construction investment by telecommunications companies and construction, property owners simply end according to your needs and arrange embedded tube, the acquisition of the Panel. In the early stages of the main task is to identify the telecommunication operators, this phase we will provide the appropriate assistance;
4, China Mobile, Unicom, mobile, Telecom PAS, mainly involving network coverageIssues, this part of the investment and construction by the relevant operator investment and construction, the owners of the early stages of the work is mainly related to the agreement was signed, we will provide the appropriate technical support;
(4) high and low voltage electrical equipment, lighting power; drainage (including cold water, drinking water, drainage, sewage treatment);
These two aspects of the installation owners generally taken by tender to select, and acquire the capacity of the mechanical and electrical contracting, this phase of the project management unit in addition to providing the necessary assistance, should remind owners this unit should have high voltage power supply and distribution of construction qualification, wastewater treatment construction qualifications and abilities.
3. supervision of construction preparation phase contents and methods
(A) the preparation phase in construction and electrical power management group's basic job content and methodology:
Engineering design in addition to the design of electromechanical projects for master, but also to fire, public security, defence, audio, mobile TV and many other specialized design, the project design drawings of the submission of a corresponding time delay period; construction units of select construction contracting units, mechanical and electrical contracting units outside of special construction units. Therefore, construction preparation phase of the project management and therefore follow a different period of refinement in the appropriate content. But the Basic project management content and methods include:
1, Deputy Director of the organization by electromechanical field professionals to be familiar with to understand the construction contract, and contract conditions make a risk analysis, on the execution of the contract dispute that may arise in making appropriate preventive measures and management processes;
2. be familiar with the design documentation and design drawings, designed to give the low-down before technology group through the construction units to design units on the drawing of the observations and recommendations in writing;
3. participate in the design of the construction unit organizational technology gives the low-down and Checkup; urge all Contracting Organization Checkup and finishing Checkup records; on the need to deepen design professional;
4, combined with technology group is the professional contractors submit construction design and construction program review, the technical group: striving to require construction units to modify or supplement the relevant material, to review the construction units after the adoption of the report;
5. review contracting units submitted project and applying tables and related information, expert advice and started by the Commissioner to issue;
6, combined with material groups, equipment procurement supervision group to review the construction unit submitted material equipment procurement plan, the project of new materials, new equipment organization validation and inspection;
7. audit construction units pre-construction, materials, machines, and other resources into a situation that meets the needs of the construction stage, meets the requirements of the bid commitments. Supervise Contracting unit managers, construction workers, construction machinery, material and so on according to plan on time.
8. supervise the construction units to determine the quality control and quality assurance and coordination procedures; developing key process, special process and job instructions;
9, organize field group, equipment procurement supervision group, material group, owners, mechanical and electrical installation, equipment suppliers/manufacturers for a venue for equipment; acceptance
10, strengthen professional supervision of subcontractor's training management, so that their work meets the requirements of the company, owners.
(Ii) the preparation phase in construction of air conditioning system installation engineering supervision work content and method
Works of air-conditioning system with central cooling mode subsystems from air conditioning plate heat exchanger and starts after the three-stage pumps; air-conditioning and ventilation engineering includes wind pipe production, water supply and drainage, equipment installation, insulation and thermal insulation, etc. Air conditioning system apparently is a professional can do, in fact, air-conditioning and ventilation engineering is a very complex and requires a deep understanding of how it works and technological requirements to fully monitor, according to information displays built buildings air conditioning complaints proportion accounted for about 30%-40%, the main problems: air leakage, condensation water in poor drainage, air conditioning, non-uniform, the noise is too large, the situation in this project are equipped with air conditioning professional engineer and examiners. On the air conditioning system for the installation work construction preparation phase project management content and methods and control principles are as follows:
1, familiar with drawings, participate in technology management group organization design gives the low-down and Checkup, onsite group focused on air conditioning system necessary to reserve hole, embedded casing, installation of various pipelines ranking, installation drawings did not express a clear part of the requested discussion and confirmation by design, the owners;
2. assist technical group on construction units and air conditioning construction organization plan review, site groups focusing on the construction and technical personnel, skilled workers equipped with rationality, on site construction organizations deploy, construction unit on progress organizational quality control, air leakage, condensation water in poor drainage, air conditioning, non-uniform, excessive noise, and other quality common failing preventing measures, commissioning and acceptance of the means proposed professional advice;
3, Deputy Director of the organization by electromechanical supervision Department air conditioning professionals (including technology group, the finance group, materials, equipment, quality safety groups, on-site group) HVAC project overseeing regulation;
4, the organization overseeing the low-down, subject to the supervision of the program, work methods, the system is to give the low-down the construction units, must be in this professional supervision units focusing on process of acceptance that side station options, check the stop point, to construction unit gives the low-down, emphasizes characteristics for air conditioning professional supervision units will conduct an in-depth examination of teams and construction;
(3) in the preparation phase of the construction elevator installation engineering supervision work content and method
1, design, construction, civil engineering
1) in determining the device manufacturer, assist technology group, equipment procurement supervision group review civil on elevator machine room, Elevator shafts, ladder space dimensions, reserved hole settings, such as an access-related advice, made by the technical group to be coordination of civil construction design; design modifications
2) in the civil construction phase, with the construction decoration supervising group elevator machine room, well road, reserved for the check; find the holes and drawings of time or any design changes and modifications not do should be timely notification and reporting;
2. equipment of supervision by the equipment purchase supervision unit and control;
3, AnnLoading unit to enter phase
1) installation of construction organization plan for the first instance, after a review of the technical group put forward a revised views, after reviewing the installation of construction design and safe special programmes should focus on reviewing the following: the deployment of reasonable construction, the input of the number of workers, and technicians to meet project needs, the construction machinery variety, quantity, unit of qualification certificates installed, special types of certificate is complete and current; strictly prohibits the qualification of installation, individuals undertaking the project.
2) check the certificates installed units, special operations personnel qualifications and annual examination certificate;
3) supervise the installation of an elevator installed units for construction application procedure;
4) and the civil decoration management group together organizations with regard to civil engineering wells road, elevator machine room of surrender and inspection; elevator installation, supervision and group organizations by supervision units, and civil construction units, installation units participate in the elevator shaft and the engine room to check, to make sure the elevator installation conditions. Qualified for ratifying and non-qualified request for rectification of civil construction units; the main requirements are: a, room inside, well road construction (steel) structure and layout must conform to the elevator construction layout requirements. B, Wells road, must meet the following requirements: when the pit bottom under staff can reach space exists, and on (or balance weight) was not equipped with safety clamp device, the buffer must be installed on (or balance weight below must run area) has been extended to the solid ground of solid Pier; elevator before installation, all layer door reserved hole must have a height of not less than 1.2m security surrounding liner, and should ensure adequate strength;
5) and the civil decoration supervising groups confirm elevator, escalator, ground elevation;
6) organization site groups, equipment procurement supervision group, material group, owners, mechanical and electrical installation, equipment suppliers/manufacturers for a venue for equipment; acceptance
7) detailed rules for the supervision of preparation of the elevator, the Organization of the supervision of the low-down; each sub-item project pre-construction supervise unit technology and security detail mode to do proactive control;
(4) in the preparation phase of the intelligent building project overseeing work content and method
1. Organization of the technical group, under the guidance of a careful review of construction design drawings, design drawings of issues and recommendations for improvement; intelligent building of many professionals have in-depth design work, in this phase should deepen design with a functional implementation, quality levels, the coherence of the system, on progress on cost of review, on a large part of the change should be made to the contract plan and report to the Commissioner and owners;
2. carefully review the construction design or construction plan, in the technology group, based on group's guidance on the risk of involving larger scaffolding, aerial work, review of the programme, on the system, try running the program under review.
3. identify and project quality control for the manufacturing, inspection, testing, acceptance of standards, specifications and procedures.
4. supervise contracting units set up quality assurance system, and urged Contracting unit managers, construction workers, construction machinery, material and so on according to plan in place on time.
5. supervise the installation units reported accordingly.
6. detailed rules for the preparation of supervision, the organization overseeing the low-down; supervise installation unit works to implement the technology gives the low-down.
(5) high and low voltage electrical, lighting, power, mine engineering in construction preparation phase of the project management, contents and methods
1, familiar with the design documentation and design drawings, designed to give the low-down, combined with technology group through the construction units to design units on the drawing of the observations and recommendations in writing; should pay particular attention to and civil engineering of embedded, reserved portion, as decoration there reasonable unit;
2. participate in the design of the construction unit organizational technology gives the low-down and Checkup Conference; urges Contracting Organization Checkup and finishing Checkup records; timely changes section informed the construction, decoration, design units so that they can make the appropriate changes, in time to meet the contract plan group audit change part of the cost of change;
3. review contractors submit professional construction organization plan should note the construction of high-voltage distribution should watch out for the independent, professional subcontractors, who should audit the subcontractors of qualification;
4, combined with material group to review the construction unit submitted material equipment procurement plan, the project of new materials, new equipment organization validation and inspection;
5. auditing and construction units pre-construction, materials, machines, and other resources into a situation that meets the needs of the construction stage, meets the requirements of the bid commitments. Supervise Contracting unit managers, construction workers, construction machinery, material and so on according to plan in place on time.
6, supervise the construction units to determine the quality control and quality assurance and coordination procedures; developing key process, special process and job instructions.
7, supervise the construction units to supply part of the report.
8. detailed rules for the preparation of supervision, the organization overseeing the low-down; supervise installation unit works to implement the technology gives the low-down.
(6) and sewerage (including outdoor drainage)
1, familiar with the design documentation and design drawings, designed to give the low-down before technology group through the construction units to design units on the drawing of the observations and recommendations in writing;
2. participation in the design technology gives the low-down and Checkup meetings;
3. review contractors submit professional construction organization plan;
4, combined with material equipment group to review the construction unit submitted material equipment procurement plan, the project of new materials, new equipment organization validation and inspection;
5. auditing and construction units pre-construction, materials, machines, and other resources into a situation that meets the needs of the construction stage, meets the requirements of the bid commitments. Supervise Contracting unit managers, construction workers, construction machinery, material and so on according to plan in place on time.
6, supervise the construction units to determine the quality control and quality assurance and coordination procedures; developing key process, special process and job instructions.
7. detailed rules for the preparation of supervision, the organization overseeing the low-down; supervise installation unitsImplementation of the technology gives the low-down.
4. construction supervision work content and method
(A) in the construction phase electrical power management group's basic job content and methodology:
1. assist quality safety management group building a quality management programme (including the identification of projects of quality objectives, preparation of project quality plan, the implementation of the project quality plan, project quality plan of validation and quality control measures and corrective actions);
2. assist materials management group organizational review, b provide materials look like fixed plate; assist equipment procurement supervision group and owner of Organization for material equipment of tendering, procurement contract;
3. assist equipment procurement supervision groups and property owners Organization air-conditioning, elevators, high-voltage equipment, nail for material equipment delivery, transport coordination, acceptance and transferred to construction unit installation procedures, etc;
4. approval of the contractor's declaration is intended for use in the project's materials, equipment quality standards, as well as technology and standards of the test;
5, combined with material group verification entry materials, equipment, parts of the original documents, test reports and other documents certifying quality and its quality, according to the actual situation deemed necessary for the entry materials, equipment, parts for parallel test, to check recognition of competency;
6, supervise and inspect the contractor to establish quality assurance system; check the construction technology gives the low-down on the implementation of the work; in the construction phase of the programme in accordance with quality management, check the quality of the implementation plan, when the engineering quality problems or concerns, you must analyze the blame, timely submitted should urge contracting units and corrective measures.
7. request the contractor in accordance with the terms of the contract, technical specifications and construction supervision procedures; management group by standing, inspection, testing, testing and overall acceptance means comprehensive supervision, inspection and control the quality of the project;
8. in accordance with the specifications and design documents process acceptance, inspection lot acceptance, sub-item project, partial engineering acceptance, completion certificate issued by an intermediate;
9. reviewing the construction unit of debugging scenarios, check the device's stand-alone debugging work indicators;
10, the Organization of relevant professional conduct simultaneous debugging;
11, supervision and construction units according to the stage of finishing construction information in a timely manner;
12, organization, professional special acceptance procedures, participate in the engineering acceptance;
13, supervise the construction units to use units for professional training, through the transfer procedures;
14, investigation, treatment quality defects and accidents, major accidents, to supervise the contractor in accordance with the regulations on reporting relevant departments; not qualified quality control includes: (1) has been without inspection and testing as unqualified materials, semi-finished products, components and engineering equipment, etc., shall not be put into use, is strictly prohibited without qualified processes without disposing of and acceptance and transfer to the next procedure; (2) the examination found defective product and process, should be required for the identification, marking, record, evaluate, isolation and disposal; (3) on the quality of the project is not qualified, according to rework, repair, degradation, rejected or abandoned, and not qualified; (4) to repair or rework of sub-item project, should be required to verify and test again, save the record; (5) receive and use the downgrade to isn't qualified engineering, by contracting units make written application to the Organization construction, design units, etc., to determine the treatment scheme, by contracting units are responsible for the implementation of treatment programmes;
15, tracking, review contracting units submitted independently of this professional schedule, program, application, alteration;
16, combined with measurement unit for the professional engineering measurement work, providing engineering measurement data and original documents;
17, at any time check the construction units on safety in production and civilized construction measures, found to be non-compliant requirements construction units, there is significant risk in time to stop and to supervisor;
(Ii) in the construction phase of the air conditioning system of supervision of the content and methodology:
1. assist materials group organizational review, b provide materials look-like setting plate work, particularly for air conditioning professional insulation, pipe fittings, valves, fans, fan-coil, thermostat etc the only material equipment a focused review;
2. assist equipment procurement supervision groups and property owners organizations main equipment, nail conditioner for material equipment delivery, transport coordination, acceptance and transferred to construction unit installation procedures, etc;
3. determine the raw materials used for this project, complete set of quality and technological tests and standards for testing, the air conditioning should be particularly careful.
4, supervise and inspect the contractor to establish quality assurance system;
5. the contractor in accordance with the terms of the contract requirements, technical specifications and supervision of programs for construction, and through side station, visit) detection, testing and overall acceptance means comprehensive supervision, inspection and control the quality of the project;
6. the basic principles of quality control for air conditioning:
A, pay attention to the choice of equipment; process of transport routes the necessary reinforcement
A) existing brand equipment available for use, social credibility;
B) is familiar with the intention of the design and performance indicators, which is important to distinguish particular targets, and not to deviate from the General and which is a small deviation indicators allow;
C) make the summary of product specifications, preparation checklist;
D) undertake onsite visits if necessary;
B, pay attention to the process control, guarantee the correctness of the construction sequence;
A) air conditioning generated a lot of questions are derived from the order for the construction, therefore not of construction operations order must be in strict accordance with the relevant technical standards implementation, supervision and must be familiar with and control standards;
B) construction process control in General is an important part of the construction units, but the importance of this project and particularity, we require in-depth construction supervision engineers must control its team, the construction process, guarantee the quality of construction;
C, pay attention to the site visits, site supervision;
Air conditioning has a) a significant feature: as long as there is in construction, small deviation can affect the use of function; therefore engineer must strengthen inspections,True to check the quality of construction;
B) air conditioning engineers visits, standing by the frequency should be higher than the other;
D, to debugging, to achieve timely and accurate;
A) debugging work to do of the conditions a debugging a project to avoid the project finally all projects together with debugging, duration, and will not allow debugging work become a mere formality;
Debugging work can be divided into two phases: not for cold water before you can debug project: air flow balancing, air-conditioning end of health, drainage. For cold water after debugging the effectiveness of the project: integrated debugging, debugging, stand-alone system debugging.
7, construction quality control points and control measures
1) air conditioning pipe network of quality control
A, air conditioning water pipeline installation quality control points: pipe materials, specifications, model should meet the design requirements and specifications, processing and installation according to the construction of acceptance;
B, pipes and fittings for installation should comply with the design requirements and specifications, special attention should be put on the floor and firewall casing and pipeline companies use nonflammable material gap packing density. System for hydraulic test and pipe cleaning should be consistent with regulatory requirements.
2) wind pipe production quality control
A strict control and supervision to the ventilation pipe production in construction methods
A) wind tube material: due to this project on the duct is required, so the air pipe production requirements than ordinary comfort air conditioning duct high requirements of the air leakage rate, duct materials require high, so when the production supervisor to pay more attention to prior control and process control, quality assurance and wind pipe making noise.
B) wind tube production, installation
In order to avoid the wind tube production of the entire caused wind pipes system resistance increases, causing air duct flow Eddy, our focus on the following production: the production of metal duct straight duct and elbows should be consistent with the provisions of the technical regulation,
B, the ventilation pipe installation methods and measures of control
A) ventilation pipe of supervision engineers except in accordance with the inspection lot is verify, you also need to strictly control the pipeline through the wall must be installed casing and other special process quality; 3) wind pipes system installation of quality control
A, air ducts and components before you install, a professional engineer should work with the contractor to do the following:
A construction specifications) to wind pipes and parts are strictly check or acceptance.
B) on the basis of the equipment is installed on-site, pipes reserved hole, embedded parts of size, standard high for acceptance, verification of conformity with the design drawings.
B, branch, crane, require the installation of the Bay, in the form, size, location, space and fixtures must conform to the design drawings or construction norms.
C, wind pipe installation must be solid, location, elevation, and to meet the design requirements.
D, system of air duct and parts Assembly specific requirements are as follows:
A ventilation and air-conditioning system) of the adjusting device, such as leafy control valve, ball valve, gate valve with etc, should be installed in the easy part.
B) fire dampers with horizontal, vertical, left-and right-, installation may not be wrong, otherwise it will cause undue loss; to prevent fire damper yirongpian shedding, yirongpian should then loaded the system after installation.
C) various types of diffusers installed should be horizontal even vertical, the surface is smooth. There is regulation and rotational appliance outlet, after installation should keep the same level of flexibility.
D) Flex pipe installation tightness to appropriate, not distorted; blower inlet side of Flex tube can be equipped with some tightened; not to Flex tube as a leveling of connecting pipe or reducer.
E) manually closed valve installed, the valve logo on the arrow direction must be consistent with the direction by Shockwave.
4) fan for quality control
A, fan entry before installation, you must check out of the box, ready to record, find does not meet the project should make appropriate measures in a timely manner, should eliminate defective equipment to enter the site of the phenomenon:
B, installation should be coordinated with relevant staff on equipment based intermediate handover examination, inspection equipment base elevation, location and the number and size of the hole is in line with the design drawings.
5) corrosion protection and thermal insulation
A professional engineer should be familiar with design drawings and related technical information, acceptance of coatings should be able to meet the project requirements and features, no certificate of no use. Paint surface coatings should be uniform, there shall be no missing coating, stacked, wrinkles and bubbles, doping and process defects.
B, pipe insulation is a professional engineer should be familiar with design drawings and related technical information, strictly according to the design requirements for acceptance of insulation quality, specifications and fire performance, and require the warranty issued by the manufacturer or the certificate and, if necessary, the test should be properties. On the pipes and air conditioning equipment of joints and produce condensation area, must be good, tight insulation, seamless.
C, for insulation of quality which should be taken into consideration and security issues
A) it is necessary to pay attention to key parts of the insulation. And air conditioning devices that are connected to the air duct, pipe joints, is prone to defects in the site, if handled well, summer is condensed water seepage.
B) insulation should be flat and dense, defects such as cracks gap. Air ducts and equipment insulation available volume, bulk material, but the air cleaner system shall be used unprocessed powder materials (e.g. glass, etc.), thickness should be uniform, wrap firmly, without bulk material exposed flaws.
C) surface smoothness of the insulation layer. Lead insulation failure surface roughness factor three, a rectangular duct or uneven surface circular air ducts should be reinforced by the way the wind tube formation; the second is the thickness of the insulation material, you can choose the thickness is more akin to put in the same plane to reduce bias; the third is the poor quality of construction. Should strictly follow the design drawings and the National Atlas and careful construction by operation rules. Care must be taken to overcome the above three questions.
D) end of air conditioning systems, insulation, partial does not stay warm.
6) air conditioning system pressure test and quality control of washing
A, pipeline installation has been completed, shouldThe strength test, leakage test and washing.
B, strength and tightness testing of used water. Dry sprinkler system, preaction sprinkler system hydraulic pressure test should be done and pressure testing.
C, systems testing process, if there is leakage, pressure testing should be stopped, and should test while emptying pipe network to eliminate defects in the media, the back and try again.
D, system pressure test is completed, should promptly remove all temporary blind plate and testing of pipelines, and should be checked with the record, and should be completed by the canonical format.
E, pipeline flush after passing the test section. You should flush the order, after indoor outdoor; first floor underground,; indoor part after washing should be equipped with water dry pipe, pipes, water pipes in the order.
F, pipeline flushing water use. Flushing, response systems of instrument to take protective measures. Check valve and alarm valve and so on should be removed, rinse the end should be reset.
G, flushing, coping with pipe hangers, hangers are checked and, if necessary, strengthening of measures to be taken.
H, cannot withstand washing equipment and washing after bevelled dirt, debris, should carry out of the pipe.
I, irrigation pipe diameter greater than 100mm, should weld, corners and bottom knock, but shall not damage the pipe.
J, pipeline cleaning, should follow the standard format record.
K, water pressure tightness test should be in the hydrostatic test and pipeline flush after passing. The test pressure shall be designed to work under pressure regulator 24h, without leakage.
7) air conditioning terminal equipment, parts, installation
A, supervision should have and the importance of the fan coil lifting technology, and chilled water, condensate water connection technology, development of appropriate control measures to avoid the effect because of the neglect of details;
B, air treatment equipment installation control points
A) air treatment room and clean air conditioning unit should use equipment and certificate.
B) silencer and exhaust fan, recommended the complete sets of equipment, the fan should check the nameplate signs, and after a test run to check its technical performance, the product should have a certificate, the fan base must be firmly and use damping pad, anchor bolts should plough equipment exposed parts of the drive unit should shield. After the installation is complete static balance test should be done.
8) quality control of the cooling tower installation
A, first control design and on-site equipment is based on the physical examination, and complete Foundation for acceptance record, the base height by piping installation requirements, should be as small as possible.
B, for the following cooling tower BNL300 type, though outlet in cooling tower interface Department should be set bearing the weight of the pipe, to prevent excessive pressure in the integument, under the Tower caused damage of glass fiber reinforced plastic products.
C, cooling tower of the installation, you should pay special attention to its centre line should be perpendicular to the ground, so as not to affect the water Distributor and motor fan of normal work, but also pay special attention to the fan blades and hairdryers, part of the gap to be consistent, not allow too much difference.
D, installing central fles, make sure the water distributor located in the Centre of the cooling towers, water pipes to vertical projection. Before installing the packing should be in the water distributor here and in the Tower body with three root rope fastened to prevent the installation from the centre position when packing.
E, water distributor speed must be appropriate, water-saving even.
F, cooling tower installation, balancing the spout must be roughly the same.
G, cooling tower parts installation, seam gap seal trap must be tight.
H, cooling tower of the commissioning
10) integrated debugging
Preparation before a, debugging
A) have the required tools and instruments, such as the refrigerant pressure gauge (composite), anemometer, noise meter, digital thermometer, using clamp meter, Multimeter, etc.
B) water system pressure pipeline cleaning after repeated many times. A comprehensive inspection of water systems, air conditioners, air system, electrical system meets the design requirements.
B, water system debugging
A) start cooling tower fan and pump motor, see steering is correct. Otherwise any swap two-phase power cable.
B) start cooling towers and water pump, the valve exhaust system piping air until the normal flow.
C) according to the water system circuit control schematics; repeated start-up and shutdown cooling towers and water pumps, cooling towers and water pump startup steps, distribution box running lights light up properly.
D) check whether the normal electrical protection features.
E) checks whether the action of water flow switches, sensitive.
F) detection of cooling towers and water pump motor current is consistent with the motor nameplate rating; check the thermal relay of the suitability of the motor current at full load operation current requirements.
G) water system start-up and shutdown over 10 times, stop interval 5 minutes. Input into the continuous running 5 hours is not a failure to think properly.
C, air-conditioning equipment debugging
A) to the power supply before air conditioning equipment must check the power supply conforms to the air conditioning equipment electrical requirements, electrical connection wrong
B) air conditioners Preboot check whether the normal open sea.
C) for fan motor is single-phase power supply unit, press the operator panel wind speed conversion key, used to check changes in wind speed anemometer. For fan motors for three-phase power supply unit, the remote control or the air conditioner operation panel, use the anemometer started to check, such as only breeze out that fans should swap the power reverse two-line.
D) compressor for three-phase power supply unit, after starting the air conditioner at 3 minutes if not run the compressor should be swap power supplies two and then reboot. Prohibit forced launch-phase compressors.
E) separated units, fans, compressors started checking refrigerant pressure is too low and no rebound, if yes, check the speaker connection outage leaks (is there a grease leak). On normal gauge its operation 15 minutes after the throttling element for liquid pipe temperature huahui tracheal temperature low 5 ~ 8 degrees。 When the fluid pipe frosting, it is possible to connect pipes too long and the refrigerant is insufficient; when the throttling element after the fluid pipe temperature close to the back to the steam pipe temperature, then add refrigerant. Check the operating current is normal; when the water temperature and indoor air temperatures close to the operating temperature (temperature 35℃，inlet water temperature 30 C, indoor temperature 27C), unit of electric current cannot be greater than the rated current of 1.2 times.
F) for integral unit, the normal startup according to the above method to check for fluid pipe, steam pipe temperature, electricity generating units. "
D, wind system debugging
A) preventive measures and tools:
Test instrument: all apparatus and instruments, performance should be stable and reliable, its accuracy and minimum measurement interval should meet the requirements, and should be consistent with national laws and regulations relating to measurement and identification of the statutes.
System debugging, construction unit should submit the compilation debug package, a professional engineer's approval; has stand-alone debug reports, and test the qualified, in line with the design and construction specifications.
B) debugging process of control measures and means
Ventilation and dedusting system debug run continuously should not be less than 2H and record good related fan data.
System joint commissioning, equipment and main parts of the linkage must meet design requirements, motor coordination, correct, without exception.
System after balance adjustments, the distributor of the air flow evenly, the air outlet on the cage and suction hood of the air flow and design wind cold tolerance value should not be greater than 15%.
Environmental noise of the heating, ventilation and air conditioning equipment-determination of sound power-engineering Act. Noise should be consistent with the design and specifications.
Ventilation system of control and testing equipment, should be the system of measurement components and executing agencies normal communication, system status parameters should be displayed correctly, the device interlocking, automatic control, automatic protection should be the correct action.
C) detection method:
For multiple-outlet unit, anemometers, check each outlet of the air flow is balanced, and should be adjusted.
Use noise meter check air conditioners and air duct noise is normal, or resize handles.
Check the unit back to the air inlet air filters are excessive accumulation of dust, such as is the cleaning
E, online debugging
Each air conditioning unit commissioning, the entire system and put into operation, starting all air conditioners, let the system full-load operation 3 ~ 4 hours, measuring the temperature of the cooling water spout back, cooling water temperature of elbow should be 30 ~ 32C, into the water temperature is 4 ~ 5C; heating, water temperature in 15 ~ 25C, backwater temperature difference for 3 ~ 4C. Check for water pressure and pressure difference is normal (under pressure); check the regional temperature air conditioning (cooling: air conditioning in summer the temperature is lower than the outdoor zone temperature master 6C; heating: air-conditioning as 18C ~ 22 ° c). Check the system all of the power cable insulation outside temperature, such as perm the wire size is too small, you should replace the older specification wires
F, debugging, logging and analysis
Debug records must have the signature of all participants, in addition to record the test data, you should record the test conditions, including the then environment: humidity, temperature, noise values, etc. To record data and design of indicators for comparison, analysis, meets the design requirements? pay particular attention to the environmental conditions and design of differences on the impact of the data, to avoid errors on test results. After the end of the last debugging, you must provide complete debugging information and reports and conclusions of the test.
8. construction stage of the coordinated management of projects;
1) coordinate air conditioning installation and electrical installation of process where the relationship between,
2) coordination of air conditioning installations and civil relations
Install the embedded "must be" they must attack first, pay close attention to the civil bar reinforcement construction progress. Install embedded in particular electrical line pipe embedded partition installed after the initial check-in time will face civil engineering conduct gluten handed. Install embedded must be fully qualified by subtle, construction can be cast in concrete. Cast in concrete for civil engineering, installation units were delivered to guardianship, cast in concrete damage line tube or lightning protection crossover, casing offset, etc. in time to repair.
3) civil and decorative stages and electrical coordination; main mix says:
A, wall and floor line pipe for concealed and water air conditioning system for wearing floor or wall bushing of the construction.
B provide a brick wall, civil engineering, mechanical and electrical ground verticle lines installation start line pipe, cable boxes of preinstalled.
C a brick wall construction, civil engineering, requires a distribution specialist care, line pipe and cable boxes, pipe duct over the wall casing location monitoring, deviations and shift in time to make an adjustment, ensure the installation of line pipe, cable boxes and installation casing position accuracy.
D, civil engineering conduct wall batch file, the installation distribution specialist care to avoid civil stall, mortar, plug the line pipe, cable boxes.
E, for design change or the change of the holes, openings, grooving reporting management systems. Strengthening management, inspection, supervise the construction personnel to complete the hole of already installed urlpatterns, sealing, guarantee to meet the requirements for acceptance.
4) other require coordination and cooperation in matters relating to
A, smallpox in air ducts, air conditioning, water pipes, cable tray, lighting systems and other critical parts, mechanical and electrical installation are integrated to provide a pipeline, in conjunction with the renovation unit wiring diagrams for triage, when serious effects on the ceiling construction, put forward a revised views.
B, as earlier as decoration provides venue construction of face, according to various pipeline location and system layout construction order required, and the main construction plans. Mechanical and electrical installation should be part of the decoration effect in accordance with the approach on a first-come, first after big small layout process and the principle of construction plans for the construction,The wind pipes, pipelines, cables, first construction, other arrangements can be carried out with the decoration of the cross in order to effectively utilize face.
(3) construction elevator installation engineering supervision work content and method
1, Elevator equipment approaching the first level of acceptance, the materials management group of the review after the complete material equipment approaching acceptance procedures, participate in the unit should be determined by the supervision (material group, equipment procurement supervision group, live group), an owner, elevator manufacturer, installation units; device entry acceptance by on-site supervision group for elevator equipment approaching the first level of acceptance, the material equipment supervision group after the completion of the review of materials and equipment acceptance procedure; this approach should be comprehensive and accurate entry acceptance to discover problems, solve problems, to upcoming elevator installation works laid a good foundation; and you must check the elevator construction plans, product factory certification, door lock device, speed limiter, safety clamp and buffer of type test certificate, and other random files are complete.
2. check the installation unit security civilization construction, especially for Wells road, escalator holes protected construction safety inspections;
3, to lift driver host, ladder hoist for site supervision;
4. elevator shafts scaffolding installation for acceptance;
5, according to the elevator engineering construction quality approval standard (GB50310 — 2002) separately on each lift driver host, Rails, door systems, cabin, on heavy, security components, suspension, accompanying cables, electrical equipment of each sub-item project for on-site inspection and quality review check acceptance;
6, burying decoration management group responsible for the construction of the elevator door hole plugging, bumpers, driving beam, the hole complex hosts complete acceptance of the work;
7, with construction decoration management group on the civil decoration units responsible for the elevator cabin renovation progress, quality control;
8, coordination unit and electrical installation of electrical equipment installation and permanent electricity supply to the lift installation units in debug run-time electricity;
9. coordination of fire EP installed units on the elevator, BA install node installation on the installation of third-party call, alarm mounted units installed on the camera;
10, in the elevator manufacturing units for elevator commissioning, inspection stage, combined with material equipment supervision group for coordination and inspection work;
11. quality control: quality control system elevator by elevator installation quality post supervision units for process control and manufacturing units at the end of the validation and debug acceptance and testing units of measurement, quality monitoring units composed of acceptance. Also accompanied by civil decoration units, fire-fighting installation units, security installed units. Supervision units on elevator inspection and acceptance of the subject of the main references of the national norms elevator engineering construction quality approval standard (GB50310 — 2002) which includes partial, sub-item project and inspection lot for the inspection of construction process and the process of review and inspection to the master project and General project sampling, according to the specification requirements in writing on the elevator installation engineering quality confirmation inspection results;
12, progress control: mainly uses the program, checking, error correction, adjustment by means of the internal control of the lift installation; periodic check installation unit installation job invested number, number, check the machines and construction schedule and the schedule of deviation, the analysis of the reasons that the progress of coordination meetings held to supervise installation units to find a material deviation or will affect the overall progress of the works should be addressed to the Director of the report and to take measures to adjust; the use and construction often coordinated means of elevator installed external conditions created to control the entire elevator installation works;
13, investment control: in accordance with the contract conditions for the timely payment of the purchase price, especially for imported equipment, should be fully on the foreign exchange rate changes in the risk analysis; timely creation of civil engineering, electric power and other external conditions to reduce one of the main construction claims.
14. security control: as the elevator engineering in the high and deep wells road inside, each layer in the layer, leaving the door before you install a large door, the exposed workers or other units of the construction personnel exists the danger of falling, Wells road inside a crossover phenomena, in the case of high risk probability. On the construction process of the security control of supervision of content:
1) Elevator installed units before approaching, check the construction units to lift the door, stairs well road hole security protection measures of implementation, the discovery is not in place or exceptions should be based on management group reports and rectify its issue;
2) Elevator installation unit entry, check the installation of a special programme on security and safety measures for the technical solution can meet the security requirements that the irregularities require the installation of units;
3) in the daily site inspection process, check the site's security measures for any vulnerability, especially in the process-scaffold erection, erection process driven by the host, layer door installation process-scaffold demolition after the scene situation change, the most accident-prone scenario should organize specialized inspections;
The decoration in the engineering phase may require advance delivery using the elevator, you should always check the units on the elevator maintenance, cabin, loading of biased towards the prevention, to avoid improper use of security incidents.
15. contract administration: If the elevator equipment is imported equipment, you should fully understand the contract on transport, installation, the terms of payment, the avoidance of contract disputes;
16. quality control points:
1) in the construction process on the processes of quality checks take inspection methods, each inspection lot to review inspection and acceptance of the method; the sub-item project acceptance process should install unit post qualified on the basis of the working procedure checks on non-conformity cannot be allowed to continue to the next process; check qualified on the inspection lot, sub-item project for written confirmation, check the unqualified issued rectification notices.
2) Elevator installation quality control is based mainly on the elevator engineering construction quality approval standard, site supervisionThe standard should be closely linked to the corresponding checks, you should avoid relying on manufacturers debugging check and complete testing, should have its own corresponding inspection tools. (4) during the construction phase of the intelligent building project overseeing work content and method
1. on-site examination of construction units is in strict accordance with the approved design drawings
In the construction process and hidden project and minute or partial works acceptance, if you find that the actual construction situation in conformity with the design drawings, should carefully analyse the reasons and to understand the situation warranted, in design units, with the consent of, the requirements for the construction unit record, field, by design units issued by the design change, otherwise, construction unit must figure the construction;
2. supervise the contractor for the work site construction technology gives the low-down
Some important operations, difficult process or hazardous processes pre-construction, construction unit of the technical staff to do the low-down of teams to construction work, such as cabling system cable layout is a very important task, not normative action often cable tie, bending radius is too small, sheathed wear, two signs of confusion, these problems are often caused by link test failed, and rework costs, low efficiency;
3. check the labor, equipment organization meets the needs of the construction
According to the various stages of the programming and project progress, check the actual construction unit should be equipped with technical workers, managers, cabling system builders, software systems programmers should be able to support the National Ministry of labour and social security, recognition of professional qualifications, the tester must have test equipment manufacturer-approved accreditation, electric (gas) welding certificate you want to have. Electrical testing instrument accuracy by L2, should have certification and measurement certificates.
Construction needs equipment tools such as electric welding machine, cutting machine, and check the construction quality test instruments such as detecting PDS link quality link tester, detection of electro-acoustic environment noise and acoustic field not background of uniformity, the reverberation time and frequency characteristics of professional tester.
4. Organization of the inspection lot, part of the project (including concealed work) inspection and acceptance
1) in accordance with the construction electrical engineering construction quality approval standard (GB50303-2002), the intelligent construction quality approval standard (GB50339-2003), the building and complex cabling systems engineering approval standard (GB/T50312-2000) and other requirements for electrical and electronic engineering conduct inspection lot or partial Division (Sub Division) works correctly classified, construction unit in the complete track, project Department, enterprise-class "post" on the basis of the project management unit and then follow the design and construction specifications for inspection and acceptance.
2) should do well concealed work check acceptance and process inspection records and signed by the engineer; signature without the engineer shall not implement the covert operations. Cable pipe laying of covert works acceptance, it is necessary to pay attention to pipe bending radius for armoured and non-armoured, copper and optical fiber, copper and large logarithms have different requirements, the line is long to additional crossing the cartridge.
(5) high-voltage distribution construction supervision for the content and methods
High-voltage distribution engineering supervision of control points and destination value ensure the quality of the project, the following points for control, for cable connectors and cable through walls too floor sealing (fireproof and waterproof), cabinet (screen) main devices used within the compliance verification prior to testing, power control points are for site supervision.
1. line of laying
A construction process (in buried cable, for example)
Product quality inspection → line positioning → trenching → laying cables (including intermediate connector) → laying gravel covered brick → backfill → do terminal connector → electrical performance test → wiring.
B, check it before laying the model, specification, voltage rating, certification and factory of technical papers is breaks
Close the design requirements. At the same time must be measuring cable, the cable on the insulation resistance between, qualified before use. Insulation resistance minimum requirements:
Plastic cable insulation resistance (M Ω)
Cable rated voltage kv 1 6 10 35
Xlpe cables 1000 1200 3000
Plastic cable 10-20
Note: all plastic cable insulation resistance values from the Handbook of electrical materials.
C, buried cable laying, check the depth of excavation path, excavation, backfill, cable protection and cable, the cable and underground pipeline between the minimum net margin is in line with the construction specifications, the cable of the parallel laying the pipe above or below.
D, cable, bracket, bracket making, you should check its dimensions, welding quality, anti-corrosion paint and other compliance requirements; installation check its position, turning processing, bracket height difference, the cover installation meets the specification requirements.
E, cable in the cable, the cable key check on the same side, arrange the order conforms to the design and specification requirements. Cable type and number, the line is long, the engineering team based design drawing of cable construction drawings and should be reviewed. For intermediate connector set location should avoid road at the intersection of the intersection with the pipeline, the gate of the building and the adjacent cable connector.
F, pipe laying cable check the diameter, wall of quality, depth, well set up, and so meets specification requirements.
G, cable laying cable, check the cable tray position, assembling parts of collocation, models, specifications, cover, and so meets the drawings or technical specifications of the product, and in construction and civil engineering.
H, cable terminal head, joints, check the packing, seals, polyoxyethylene semiconductor belt, masking tape wrapped and stationary phase sequence, mark meets the specification requirements, construction has been completed, low-voltage cable head should measure the insulation resistance, high-voltage cable head pressure test should be done.
I, cable laying, bend radius should be checked for compliance, cable by road building and caused by soil ditch, well, the tunnel is according to the specifications set protection tube.
J, cables, brackets, bridge and other metal parts should test their grounding (or zero) meets the specification requirements.
2. Cabinet (disc) and power switch cabinet installation
The construction process: 1)
Cabinet (disk) into the site, the installation of machines and tools: Cabinet (spare) group standing cabinet (a) the installation of the equipment, the second circuit wiring, electrical test debugging (project handover acceptance).
2) cabinet (disk) into the scene, supervision engineer and the owner, contractor common acceptance inspection for the following:
A) factory of technical papers is complete it.
B) model specifications meet the design requirements, accessories and spare parts, components, no damage, etc.
3) basis-installation of flatness, cabinet (spare) installation of verticality, straightness and flatness complies with the relevant
Quality standards. Foundation steel should be ground and reliable, cabinet (spare) grounding connection should use steel materials.
4, the second circuit wiring should meet the quality requirements, cabinet (spare) forward and back all relays, terminals should
Indicate the number and name.
5, electrical test parameters must be adjusted in accordance with the project design requirements, high-voltage Cabinet of parameters, measurement, and instrumentation are required to complete the power supply sector.
6, various power box, switch box, lighting, power distribution box-phase five-wire, wire, cable outlet hole must be added the spout mat, iron pipe inlet and outlet pipelines must be combined with the service, body shell to a reliable safety grounding.
3. test sample
1) insulation measurement: a, the different types of random 5; b, measured or check the insulation resistance test records; c, lightning protection and grounding resistance test.
2) electrical installation check: a check by the different types of 5 units (PCs); b, observation and on the power check; c, check the installation log.
3) electrical operating machinery: a sampling of different types, 5 pieces (PCs); b, observation and on the steering parts inspection.
4) lead wire welding: 10 a, random checks; b, observation and inspection.
The grounding resistance test 5)
Insulator base, pipe flanges, protection network (Cap) and the bus stand, and so on, can be close to the bare conductors must Earth (PE) or zero (PEN) reliable. Should not be used as Earth (PE) or zero (PEN) connecting conductor (specification 50303 mandatory provisions).
Earthing (PE) or zero (PEN) extensions must be separate and grounding (PN) or zero (PEN) route, cannot be threaded (specification 50303 mandatory provisions).
4, on-site production of parts, to embedded parts and subtle works of check acceptance:
1 electrical equipment through velocity fault, empty out, and other test parameters setting, antenna test fire alarm control adjustments, probe test, review according to the rules on sampling.
(6) the electrical equipment (including lighting, power, Thunder) construction supervision for the content and methods
Electrical project supervision work primarily for lighting, power, mine three sub-projects: line pipe embedded, lighting equipment and all levels of power distribution box, lightning protection and earthing network connections, expand quality supervision.
Construction of the main processes: main structure construction steel pipe embedded, embedded parts (concealed acceptance) → decoration tube thread → cable laying, bus Setup → distribution boxes, switch box, motor, switch cabinets, installing → enclosure and secondary connection → run → power debug → check acceptance.
1st, tubing and pipe Threading
1) construction process
Measurement positioning → EAC → cutting processing → pipe connection → fixed → test conductor → wire wear hose in place → experimental electrical performance.
2) line pipe laying pipe quality, before checking the model, specification meets the design requirements, check the different parts of pipes is according to the requirements of the rust, corrosion-resistant coating.
3) Ming pipe laying should focus check vertical, horizontal, support spacing and anti-corrosion paint meets specification requirements.
4) line pipe laying should check line pipe connection quality, bending radius, compensator, terminal box position, grounding and thick-walled steel pipe, steel pipes, plastic pipe connection for conformance to specifications.
5) Dim pipe laying along the route, recently sought to reduce the bending, buried in-wall or concrete surface of tube, maintaining spacing greater than 15 mm, with tube and try to avoid passing through equipment base and building foundations, in specific cases, need to wear Foundation, together with steel casing, expansion joints or settlement joint, plus box, into the box when you configure the metal vlexible hose as compensation. Tubing length more than the following, with junction box or pull box easy to wear. A length of more than 45 m in no time without bending; b pipe length for every 30 metres with a curved v-tube length when; more than 20 meters of two bent; d pipe length of over 12 m has three bending;
6) touches the metal tube dark laying to use sockets when welding, all electric pipe and steel cable boxes are as a single entity, pipe and cable boxes with φ 6 Yuan steel welded lap, and ensure reliable ground. With the surface of the device line above the horizon 210 mm (in General). Water pump house pipe outlet elbow with waterproof, waterproof elbows out of line on insulation protection tube, bent into a waterproof arc shall, before the introduction of the device. G50 above pipe outlet to gas welding burning into the trumpet, and then painted red and silver powder, various brush second road. Embedded in and out of the building's steel pipe brush asphalt paint 2 road, through wall and slab of electron tube (or tube) plug to waterproof fire blocking, underground wall bushing with waterproof flanges.
7) plastic tubing, check with the venue and choice of material for conformance to specifications.
8) piping after the Cork plug nozzle, prevent debris into the tube.
9) tube threading, generally at the end of the plastering and underground engineering, in a thread should be removed before the water and debris in a tube, use line breaks to cotton, butuo NET.
10) conductors wearing tube, check the model number, specifications, voltage level, certificate, and so meets the requirements.
11) stringing, spout G 50 persons plus the retainer, and retaining line set protection wire, wire in tube cannot have connectors, over multiple 2.5 mm square equity steel core wire hydraulic clamp received cash Terminal, pressureTin lined received prior to ensure cleanliness and connection of reliable 2.5 sq mm single-line, direct and twisted around received, not received the number of turns is less than 5 ring, twist received before the head clean, not to hurt the core, and then package the insulation blanket. The wear line: neutral (N) black, Earth (PE) yellow green noise
12) threading in place measuring line, cable insulation resistance meets the norms and standards.
13) conductors wearing pipe acceptance, check the cable connections are secure, there is no margin, there is no tube wire connector (tube not allowed) and mosaics.
14) Dim distribution pipeline, allowing the nearest select pipe path, but must be structured, bending Department must comply with regulatory requirements. Pipe distance keep more than 15 mm.
2, lighting equipment and distribution boxes
1) all lighting equipment, power distribution box specifications, model should meet the design requirements.
2) all lighting equipment distribution box should have the certificate and three C National electrotechnical equipment certification mark.
3) lamps and accessories should be complete, without mechanical damage, distortion, peeling, etc.
4) lights for fixed installation firm, pendant lamp hanging lines in hanging box and should hit the wire ties the lamp holder to prevent lamp weight make the line in connection of screws, slide-out caused the accident, when the weight more than 3KG chandelier, embedded hook or bolt, its fixtures should be light weight 1.5 times do overload test.
5) embedded within the ceiling lamps should be fixed in dedicated frame, power cable should not be close to the lamp housing, cord should be left off of that secure the lamp cover frame edges should be kept in the ceiling.
6) in the same places for the lamps should be horizontal even vertical, its centre line deviation is less than 5mm.
7) lamps to install distance is less than the metal shell 2.4m can live part shall be earthed.
8) distribution box with AC, DC or different voltages, should all have the obvious signs or are located in a separate plate surface.
9) wire leads the Board should set insulation tube.
10) distribution box installed vertical deviation should not be greater than 3mm. Dim is set, the Panel around the edge of the box should be close to the wall, and part of the building contacts should be painted anti-corrosion paint. The tube into the distribution box, its application-specific hole holes for hole punching, not welded.
11) distribution box should be marked with the name of the power circuit.
12) AC-DC or different voltage socket should be used in different forms, and there are clear signs that the plug and socket inserts are not mutually.
13) single-phase three-hole socket connection, in the face of the outlet left hole then work zero line, the line right hole received, on zero zero line trunk or protect or grounding line, strictly forbidden on the hole and left hole connected with wires; three-phase four-hole socket, the socket connection, in the face of A left hole next phase line, big hole next B phase, C phase right hole next phase line, route received zero on the hole or the protection of the zero line or grounding line.
14) the same places for three-phase socket that its connection phase must be consistent.
15) concealed socket should have a dedicated box (cassette), cover should rectify and close to the wall.
16) switch-off location should be consistent, generally up to "hop", down to the "separation".
17) switch from door frame 0.15 ~ 0.20 m, the height of the same places for the switch, the cover should be consistent, close to the wall.
18) distribution box should set the zero line and protection earthing (PE) bus, the zero line and PE cable should be connected in the bus.
19) direct in ground protection Express (galvanized flat steel) in the introduction box must extra-low, wire and PE cable ground bus connection.
20) distribution box installed vertical 50CM following a box high, vertical ¡ü 1.5mm; b box high above the perpendicularity 50CM ≤ 3.0mm
21) lamps, socket installation tolerances are as follows:
Serial number items allowable deviation (mm) test method
1 row luminaire centre line 5 pull line, ' quantity check
2 specify switches, outlets, backplane and dark switch, socket panel side-by-side installation height 0.5 ruler check
Same place height 5
Panel vertical 0.5 hanging lines, ' quantity check
3. Thunder
1) buildings use as grounding, must be reinforced to wiring or lap Office with round steel welding cell crossover, two main bar length must be reinforced between the communication with round steel.
2) use of the main building reinforcement for down lead, its main bar number not less than 2, the main bar diameter Φ be greater than 12.
3) exposed by the lightning protection zones should be used in hot-dip galvanizing support specialist-clip code support, avoid supporter and lightning belt welding. Lightning (band) galvanized must be intact, the lightning rod installation should be normal, solid, vertical deviation ≤ 3/1000.
4) galvanized flat steel welded length must not be less than 3 times the width of the flat steel, three-sided welding, round steel welding length must not be less than 6 times the diameter of round steel, double-sided welded welds should be full without voids, cracks, etc.
5) to electrical equipment and so on the ground (zero) branch line, must be directly connected to the Internet with grounding line, strictly prohibit-line connection.
6) lightning rod (band) and down lead connections must be welded, and anti-corrosion treatment should be made, it should also be horizontal even vertical, solid and reliable non-italic, bending and downs.
7) down lead and ground network connecting undocking card connection or directly with the grounding network welding, in a certain height above ground level (design) set the grounding resistance test points, test points should have clear grounding signs and reliable loss prevention and protection measures.
8), pipe for lightning protection and earthing devices (including pins, tape, etc.), the tube wall thickness should be smaller than 2.5mm. Pipe butt weld, the tube should have the right liner. Lining tubes should be connected in line pipe inner diameter, liner length should be not less than 4 times the outer diameter.
9) from the grounding on security grounding and lightning protection and earthing route (except with buildings reinforced), the first layer of the ground at 1.5 ~ 1.8m DepartmentSet the undocking card, undocking card Department should have clear grounding signs and to protective measures (such as with gate pin protection box, etc.).
10) grading rings set. Led garden steel or flat steel and metal doors and Windows, railings, handrails and other metal parts part connections and lightning systems together as a whole.
11) test grounding resistance value must meet the design requirements (standard 50303 mandatory provisions).
(7) water (including drinking water, cooling water, drainage, sewage treatment)
1. project management content
Drainage partial engineering supervision main contents: drainage pipes and fittings, equipment installation, pipe corrosion, health appliances and accessories installed, indoor and outdoor fire hydrant, pump adapter installation, outdoor drainage ditch and wells pool, sub-item project construction stage of quality, progress, investment, security, control, coordination with various professions.
2. on-site examination of construction units is in strict accordance with the approved design drawings.
During construction, supervision of use of on-site inspections, parallel check and site supervision, and other means to check on the construction process and construction units have no press map construction, pipe laying out, strike, slope, and so meets the design drawings. Especially the drain drainage gradient must guarantee, inverted slope is strictly prohibited. Outdoor pipe construction, paying particular attention to the pipeline infrastructure construction quality, inspection and construction units have no strictly according to the drawings called processing pipeline. If the underlying quality is not good, seriously affect the normal operation of the pipeline, the pipeline stress does not have the leakage resulting interface. Pipeline construction process pipeline crossing should be used for pressure pipe, non-pressure pipes for small pipes of large tube principle. When the drawings and the scene situation does not match, you should analyze the causes, information, do you want to change the desired design units issued by the design change, is strictly prohibited without authorization, alter the construction drawings.
3. check the labor, equipment organization meets the needs of the construction.
According to the progress of the project, in contrast to its construction design in labor and resources to plan, check the venue construction personnel and machinery equipment meets the needs of the construction. Requirements for special jobs, their practitioners should have an appropriate qualification certificates, such as electricians, welder, etc.
Check the integrity of construction machinery, for performance does not meet the construction requirements of the machinery is the venue. As pressure gauges should undergo the Inspection Agency inspection qualified and effective use of period; tapping machine, slot machine, pressure test machine and various kinds of welding performance should be good to meet construction requirements.
4. supervise contractors on-site construction technology gives the low-down.
Requirements for technical construction units responsible not only for every road construction process for the low-down on construction personnel, but also safe and civilized construction should also be conducted on the construction gives the low-down, and records management review newspaper. Through technology gives the low-down the construction personnel on their own positions work for a more clear understanding, thereby avoiding the occurrence of some quality problems.
5. check the material equipment of quality, quantity, type, technical parameters for design and specification standards.
1) drainage pipes with a galvanized pipe, pipe, brass, stainless steel tube, UPVC pipe, double wall corrugated pipes, PE pipes PP-R and etc, there are all kinds of steel-plastic composite pipe. Various pipe variety, performance, use a range of quite different thickness of the pipe, the pressure level scope differently. Therefore, you should pay special attention to the pipe pressure level scope cannot be wrong.
2) valve, gate valve, butterfly valve, a stop valve, check valve, wet alarm valve and so on. From the material point of view has a cast iron valve, stainless steel valves, brass valve and plastic valves, on different water quality requirements of its choice of materials. Therefore, when the materials into their material, pressure rating, and other performance meets the design requirements. At the same time should also be approaching valve and seal strength tests.
3) approving the construction unit escalation of entry materials and equipment, the good raw materials approach. On the entry materials as Guangzhou construction engineering quality supervision station related files to witness the sampling inspection, qualified materials to use for the project, to prevent shoddy and unqualified product approach.
4) imported products should provide a certificate of origin and the inspection certificate, quality certification, inspection reports and the installation, use and maintenance manual, etc file should be a Chinese text or with Chinese translation.
5) inspection of appearance: intact, no injuries, no flaws, accessories complete. The number of varieties, on, on the model specifications, meet the requirements before allowing entry;
6) inspection product logo: product marked on the manufacturer name or code number, model, year of production, product license or mandatory product certification marks;
6. do the process and the transfer of the inspection.
For different types of work or the construction of different construction unit should turn into a good face, and the working procedure to transfer approval work documenting. For the project you want hidden, hidden experience your parties prior to the inspection before it can be subtle and records. Such as walls embedded pipelines, hidden before the pressure test qualified; underground drains should be irrigation test and test, after passing the ball to backfill.
7. important parts, key processes throughout the entire process, such as field next to the station.
Water supply and drainage Engineering's main task is to meet the requirements of water through the pipeline to all water points, while the waste in an organized manner to the outdoors. This request must ensure that no leakage pipe not permeability and, therefore, to do a pipeline pressure test, washing, disinfection. In order to ensure the smooth water drain pipes, should do well irrigation test and pass the ball. These key process should do a full standing work. Fire hydrants testing is testing a system capacity of an important work should also be doing a site supervision. The pump room is the heart of the water supply system, should complete the equipment installation work of construction site supervision.
8. completed part of the project (including concealed work) inspection and acceptance.
In accordance with the construction of water supply and sewerage and heating engineering construction quality approval standard (GB50242-2002), on water supply and drainage engineering conduct inspection lot or partial Division (childPartial) works correctly classified, construction unit in the complete track, project Department, enterprise-class "post" on the basis of the project management unit and then follow the design and construction specifications for inspection and acceptance.
9, drainage partial engineering supervision control points and destination value, mainly in the construction of water supply and sewerage and heating engineering construction quality approval standard (GB50242-2002).
10, indoor hot water system of quality management essentials (this works like a hot water system, the following programme supervision)
A, hot water supply system of piping should be used in plastic, composite pipe, galvanized steel tube and brass.
B, hot water supply system of pipes and fittings installed should follow the specifications of the relevant regulations.
C, hot water supply system is installed, pipe insulation hydraulic test should be carried out before. The test pressure must meet the design requirements. When the design is not annotated, hot water supply system to the hydraulic test pressure should work for system vertex pressure 0.1Mpa while system vertex of the test pressure of not less than 0.3Mpa. Test method: steel or composite pipe system test pressure, the pressure drop 10min not greater than 0.02Mpa, and then reduced to working pressure, pressure should not fall, and are not permeable not leak; Plastics piping systems in test pressure regulators, pressure drop 1h shall not exceed 0.05Mpa, and then in the work pressure 1.15 times State regulators 2h, shall not exceed the pressure drop, the connection may not 0.03Mpa leakage.
D, hot water supply pipeline to make use of a natural bend heat expansion compensation, long straight segments you should set the Compensator, compensator type, size, location, should be consistent with the design requirements and the relevant provisions of the pre-stretch. Inspection methods: inspection against the design drawings.
E, hot water supply system must be washed after completion. Test method: on-site observation checks.
F, pipe installation of slopes should comply with the design requirements. Test method: horizontal ruler, cord length of check.
G, temperature controller and the valve should be installed to facilitate the observation, and maintenance. Test method: observation and inspection.
H, hot water supply piping and valve installation allows deviations shall conform to the norms.
I, hot water supply system piping should insulation (bathroom Ming installed pipe), insulation material, thickness, protection, shell, etc. should be consistent with the design requirements. Thermal insulation thickness and flatness tolerances should be consistent with the norms.
J, pump in place before the foundation of the concrete strength, coordinates, elevation, dimensions, and bolt hole location must meet the design requirements. Test method: reference drawing instruments and ruler.
K, pump bearing temperature rise test run must comply with the provisions of the specification of the device. Test method: thermometer measurement checks.
L, open water tank of water testing and confined water tanks (tank) hydraulic test must conform to the design and the norms. Test method: test of standing water, observation does not seep 24h not leak; hydraulic test in the test pressure 10min pressure not drop, not permeable not leak.
(9) electronic display system
According to the needs of sports competition in the field should be set true full-color display and double-color display, color display is used to display images, text, match, and you can play the video signal, double-color display for timing, scoring and publish results. Main display room located on the southern side of the stadium, you can receive and display the signal sent from the computer room. In the device selection phase should clearly its functionality, install the debugging should be per-sample test. The entire system by computer, multimedia, image processing, image display, and so on four major components that display section has the following main functions:
1. receive standard video signal source (Vp-p = 1v) video signals, and output the way good sound signal to the audio control room.
2, can directly display, Studio from field camera acquisition of spot image information; can directly display, Studio from TV, video, VCD, DVD-video program.
3. to play the computer image, text, 2D, 3D animation, and so many different types of media content.
4. real time display computer CRT screen, and CRT displays corresponding point by point, the same images can easily switch and overlay text on screen. You can play the computer image
5, images can be locked with multiple frequency automatic synchronization.
6, you can display a variety of colors, Latin and Arabic numerals, common character and pattern. Text editing changes the text's font, size, and location.
7. using nonlinear vision correction technology, improving the Visual effect. Image clear and stable. Colorful.
8. have the brightness adjustment, suoping, clear the display.
9, synchronized display text from computer, video, animation, forms, curves, and so on, to display content on your computer screen may be displayed in the point by point corresponds to the screen.
10, computer control screen of text, image, movement, curtain for screen, cartoon show that can be condensed into, divided, flashing, and many other changes, screen moving strongly. With a variety of special features.
11, computer control software features sound, user-friendly, and menu prompts.
12, displays extensive, advertising, image processing and display, time, weather, news, current affairs and a variety of promotional displays.
13, blind spot detection function of the computer.
14 simple, flexible operation, the operator can lead to type, store text or image, and at various shows, you can also type the site directly and curtain display speech.
15, a sports competition scores, score display, display of track and field competition, the team project name, player name, number, grade and divide, each screen shows no less than eight or nine. Displays real-time scores, football players list, number, play player introduction, substitution, fine red and yellow card member number, date, time.
16, you can track and field competitions results total print and have sent to the computer Center interface.
11, track and field competition, the movementMember name, country and project results, etc. can be printed for use in news bulletins.
18, according to the Games Organizing Committee requirements displayed slogans.
19, games business management systems, games and athletes, forming the database archiving, you can at any time according to the managers need to be added to the database information, query, display, operation, implementation of games management.
20, print, games and matches the required information.
21, control, power outage, the system automatically turns off.
22, computer automatic brightness adjustment function.
5. works acceptance, transfer and warranty phase phase project management content and method
(A) in the acceptance, transfer phase of the elevator installation engineering supervision work content and method
1, Elevator installation, commissioning in installation unit post qualified on the basis of initial inspection organization; respectively according to the inspection lot, itemized, partial works for different levels of acceptance;
2. Organization of elevator inspection unit approach for testing, the construction of rectification on arrangement and installation of units for rectification;
3, organizational acceptance procedures between the elevator (quality supervision station personnel must participate in), urge relevant units for elevator access permit;
4. coordinate the work of other systems and lift-related joint commissioning and acceptance;
5. participation in the engineering acceptance;
6. implement the elevator installation units to use units of training;
7, organizational units to the elevator use of the transfer;
(Ii) acceptance of the transfer phase of the intelligent building project overseeing work content and method
1, intelligent building works in various professional system testing and acceptance, professional acceptance and completion approval stages, supervision in accordance with the different professional organizations in different stages of preliminary acceptance;
2. Organization of the construction units to the appropriate government acceptance procedures;
3. each stage of the inspection methods are:
1) intelligent building engineering quality approval including engineering and quality control, System testing and acceptance should be "first products after system; first, the system, system integration," in the order.
2) check with on-site observations, construction drawings, random testing methods, engineering equipment installation quality checks and impression quality acceptance.
3) contractor in the installation is finished, the response system for posting, post request to detect project-item detection. Should follow the design or specification requirements for inspection, sampling.
4) according to the different requirements of the system, should follow the specifications provided for in chapters of a reasonable period for the system for continuous operation without interruption. Should complete the trial operation record and try to run the report. In addition to the comprehensive wiring, try running time of not less than one month.
4. system testing requirements:
1) system installation is complete, has carried out the set time of the trial operation;
2) already provides the corresponding technical file and the project implementation and quality control records.
3) detection and handling: conclusions
4) testing conclusions into qualified and unqualified;
5) master project is not qualified, the system detected nonconformities; General project two or more non-conforming, the system detected non-conformity;
6) system to detect defective within a rectification should be, and then retested until qualified, redetect the number should be doubled when sampling; systems testing, but there is not qualified, qualified items should not be rectified until corrective qualified and should be submitted at the time of acceptance of corrective results report.
5, debugging is complete, fill in a debug report. After consultation with the construction of the units can be input into the system, fill in the "system on the running record." System test running continuous commissioning time not less than one month after the detection "system, the system inspection" before the "acceptance". Acceptance of the system should include the following:
1) project implementation and quality control checks:
2) system testing;
3) run the management team, manage sound system;
4) run the management staff has completed training and have the ability for independent work;
5) completion and acceptance of file data integrity;
6) system testing and sampling and review of the project should meet the design requirements. The main response system testing and trial operation of the subsystem in question or part of the review;
7) perception of quality acceptance should meet the requirements. Including equipment layout of rationality, ease of use and appearance, and other content;
8) under the intelligent building design standard "GB/T 50314, smart buildings of rating the level of conformance to design.
6. inspection and acceptance of all subsystems are as follows:
1) cabling system testing and acceptance, in addition to the implementation of the intelligent construction project quality approval standard, should comply with the building and campus cabling systems engineering acceptance of GB/T 50312. Comprehensive wiring system construction before the handover of rooms, equipment, work area of the building and environmental conditions are checked, check the content and requirements shall conform to GB/T 50312 relevant provisions. Materials and equipment acceptance of the approach should perform intelligent construction quality approval standard regulations. System integrators in the construction is completed, response systems for post, post requirements engineering installation quality and perception of quality and system performance testing project all checks and complete system test table.
2) communication system engineering implementation by installation, transfer and acceptance of the work process. Communication system detected by the system check tests, test the initial inspection and commissioning acceptance testing three phases. Communication system testing may include the following:
A, the system checks for the test: hardware power testing; system functional testing.
B preliminary inspection test:, reliability; connectivity; basic functionality (such as communication systems business calls and splicing, billing, signalling, system load capacity, transmission specifications, maintenance management, fault diagnosis, ability to adapt to environmental conditions, etc.).
c、Try running the acceptance test
D, communications, system acceptance tests should pass from the initial inspection of the test, trial operation begins after cycle in accordance with the contract provisions, but should not be less than 3 months.
E, communication system detection should state the existing standards and specifications, engineering design documents and technical requirements, the test methods, procedures and steps should be based on the State of the relevant provisions of the present standard, through the construction units and manufacturers together.
3) public broadcasting and emergency broadcasting system detection should meet the following requirements:
A system of input and output, unbalance, audio line in the form of the laying, grounding and installation quality should meet design requirements, reasonable between the impedance matching device;
B, reproducing system should be reasonable, meet the design requirements;
C, maximum output level: output signal to noise ratio, sound pressure level and spectrum width specifications should meet the design requirements;
D, through the loudness, sound and sound quality of subjective evaluation, evaluation system of sound effects
E, functional testing should include: a) business information, background music and public paging spots; b) emergency broadcasting and public broadcasting shared equipment, emergency broadcast by fire extension control that has the highest priority in the fire and emergency occurs, should be forced to switch to emergency broadcasting and broadcast at maximum volume; emergency broadcast feature detection by automatic fire alarm and fire fighting system of relevant regulations; c) power amplifier should be redundant configuration, and host failure, the design requirements for standby machine put into operation; d) should the public broadcasting system, partition, partition control shall not be divided and fire partitions divided contradictions.
4) information network system should include computer networks, software and network security, etc. Information network systems in the installation, debugging is completed, should be not less than 1 month's trial run. Computer network system testing should include connectivity testing, route testing, fault-tolerant features detection, network management function.
A, connectivity detection method can be used to test the related tests command, or by design requires the use of network tester to test network connectivity.
B, on computer networks for routing, routing detection method can be used to test the related tests command, or by design requires the use of network tester test network routing settings are correct.
C, fault-tolerant features detection method should be used to set the network failure detection system correctly judge the failure and troubleshooting system features automatic recovery; switching time should meet the design requirements. Detection of content should include the following two aspects:
D, tolerant of network system, should have the error recovery and fault isolation, the main part should be redundant settings and in the event of a failure to automatically switch;
E, the link redundancy configuration of network system, when a link is down or there is a fault occurs, the entire system should keep working, and after the recovery should be able to automatically switch back to the main system running.
F, network management function should meet the following requirements:
G, network management system should be able to search the entire network system topology map and network device connection diagram;
H, network system should possess good diagnostic functions, when a network device, or line failure, network management system should be able to timely alerting and locating the point of failure;
I, should be able to network devices for remote configuration and network performance testing, providing network node flow, broadcast rate and error rates, and other parameters.
5) construction equipment monitoring system of detection to system functions and performance testing, at the same time on site installation quality, equipment performance and engineering of quality records for inspection or review. Construction equipment monitoring system of detection system should be in a continuous operation time of not less than one month later.
A, air conditioning and ventilation system function in building equipment monitoring system's response to air conditioning systems for temperature and humidity and ventilation rate schedule automatic control, automatic start and stop, energy-optimized control control function for testing. Should focus on testing the system and control points (temperature, relative humidity, pressure and pressure, etc.) and charged device (fan, humidifier, air valve and electric valve, etc.) and control stability, response time and control results, and detection equipment chain control and accuracy of fault in return. Test number pressed for each type of unit by 20% of the total number of sampling, and shall not be less than 5 units, each unit is less than 5 Taiwan all detection. Detection unit all comply with the design requirements for the inspection.
B, variable power distribution system detects construction equipment monitoring system with variable power distribution system of electrical parameters and status of work on electrical equipment for monitoring, detection should use workstation data read and field measurement methods for voltage, current, active (reactive) power, power factor and power consumption, and other parameters of measurement and the accuracy and authenticity of the records, display of power check load and all parameters of dynamic graphics can more accurately reflect the parameter changes and validate the alarm signal. Detection methods for sampling, the sampling volume pumped per class parameter, and the amount of 20% shall not be less than 20 points, fewer than 20 point all detection. Checked parameters qualified rate 100% qualified for detection. On high-voltage distribution Cabinet of operation, the temperature of the power transformer, emergency generator working state, oil tank for liquid level, battery and charger status, uninterruptible power supply for operation and other parameters for testing, should all detection, 100% pass rate for qualified.
C, public lighting system functional testing construction equipment monitoring system's response to public lighting equipment (public areas, aisle, garden and landscape), should be monitored to illumination, timetable, etc., for the control by setting the program control lamps unit switches, testing, you should check the correctness of control actions; and check its manual switch function. Detection methods for sampling, in accordance with that 20% of the total number of loops for sampling, the quantity shall not be less than 10 road, total less than 10 road should all detection. Sampling rate of 100% number is qualified.
D, water supply and drainage system function construction equipment monitoring system should supply system, drainage systems and inWater system parameters such as level, pressure and water pump running, monitoring and alerting for validation. Testing should be made through the workstation parameters to set or change field measurement and control for State, the operational status of the monitored device, including the automatic adjustment of the pump speed, commissioning of the pump switch and fault alarm and protection item meets the design requirements. Detection methods for sampling, sampling quantity according to each type of system, and of 50% shall not be less than 5 set, total number of less than 5 full detection package. Checked system 100% pass rate for qualified.
E, elevator and escalator systems function in building equipment monitoring system should building elevator and escalator systems for monitoring. Testing should be made through the workstation on the system running status and fault monitoring and with the elevator and escalator systems for the actual work situation for verification. Detection methods for all detection, 100% pass rate for qualified.
F, construction equipment monitoring system and subsystem (device) data communication interface function construction equipment monitoring system and with various subsystems of the communication interface to data communication way associated, in the workstation monitor subsystem of the operating parameters (including job status and alarm messages), and the actual state of the verification and ensure the accuracy and response time to meet design requirements; on controllable subsystem, you should test the system's response to the control command. Data communication interface of the intelligent construction quality approval standard section 3.2.7 of interfaces all detection, detection rate of 100% as qualified.
G, the central management station and substation feature detection on construction equipment monitoring system for the central management station and substation functionality testing, mainly to detect its monitoring and management functionality, testing should be a central management station, on the operations branch main test their monitoring and management of permissions, as well as data and consistency of the central management station. Should detect the central management station display and recording of measurement data, running status, fault alarm, and other information in real-time and accuracy, as well as equipment for control and management functions, and detect central station control command validation and parameter setting function, ensure that the central management station control commands are not in conflict. Should detect the central management station data and statistics (including inspection data, run the data), the historical data trends graph shows, in return storage statistics (including various parameters, alarm and communication alarm and device alarm), the central management station store historical data time should be greater than 3 months. Should detect the central management station data report generation and printing features, fault alarm information print function. Should detect the central management station operating convenience, man-machine interface should be consistent with the friendly, localization, graphical requirements, graphic switch process clear and easy to operate. The alarm information is displayed and processing should be intuitive and effective. Should the test operation permissions, ensure that the security of the system operation. These features all meet the design requirements for the inspection.
H, system maintenance function should detect application software online programming (configuration) and modify the function, at the central station or the field controller or control module application software online programming (configuration), parameters, modify and download, all functions are verified as qualified, otherwise it is not qualified. Equipment, network communication failure since the detection, post must indicate the name and location of the device, set the device at the scene and network failure at the central station to observe the results display and alarm, output and fault alarm accurate is the qualified or unqualified.
I, system reliability testing system is running, start or stop the on-site equipment, no data error or cause interference, affects the system properly. Testing with remote or onsite manually restart/stop field equipment, observation of Central station data display and system work, good for qualified or unqualified. Cut off the system power supply, UPS power supply to, the system runs without interruption. Power conversion system known as qualified or unqualified. Central station redundant host automatically inputs, the system may not break; when you switch the system to work as qualified or unqualified.
6) automatic fire alarm and fire detection systems: the system should be the automatic fire alarm system construction and acceptance of the provisions of the GB 50166. Automatic fire alarm system of electromagnetic compatibility protection should be consistent with the fire test methods for electronic product environmental and harsh classification "GB 16838. Detection of fire control rooms to construction equipment monitoring system transfer, display fire alarm information consistency and reliability, testing and building equipment monitoring system interfaces, construction equipment monitoring system for fire alarm response and fire run mode should be used in the scene simulation for issuing fire alarm signal. Detection of fire control and safety system and other subsystems of the interface and communication functions. Security system in the corresponding video security monitoring (video, audio) system, access control systems, parking lots (library) management system chip on fire alarm response and fire mode operation function should be used in the scene simulation for issuing fire alarm signal.
7) security and protection system in the security system equipment installation, installation testing is completed, the construction party agrees to enter the system, try running the cycle should be not less than one month; the system should do a trial run record. Security system integrated preventive function testing should include:
A, protection scope, focus prevention and vital sectors of Defense, defense, and security devices run meets the design requirements, there is no protection against blind area;
B, preventing the linkage between the subsystem meets the design requirements;
C, control center system records (including monitoring of image recording and alarm recording) quality and save time meets the design requirements;
D, security system and other systems for systems integration, you should press the smart construction quality approval standard section 3.2.7 shall check the system's interface, communication and transmission of information, and so meets the design requirements.
E, video security monitoring systemDetection of
The content detection: f, a) system function: ºptz, lens, Iris, focus, zoom, image, switch, the shield feature detection; b) image quality testing: in the camera's standard illumination for image clarity and a antijamming ability of detection; detection methods: by the intelligent construction quality approval standard section 4.2.9 article on image quality for subjective evaluation, subjective evaluation should not be less than four minutes; anti-jamming ability by the security video surveillance system technical requirements on GA/T make detection; c 367) system as a whole function function testing should include video surveillance system for monitoring range, the on-site equipment access rate and good rate; matrix monitor host switching, control, programming, data logging, logging, and other features; on digital video recording-monitoring system you should also check host panic recording, image display and record speed, image quality, the front-end device control function as well as communication interface, remote networking features; on Digital hard disk video monitoring system in addition to testing the speed of its records, you should test record retrieval and playback capabilities; d) system linkage function linkage function testing should include and import management system, intrusion alarm systems, patrol management system, parking management system (library), the linkage of control functions; e) video security monitoring system for image recording save time should meet regulatory requirements.
G, the number of camera sampling should not be less than 20% and no less than 3, the camera is less than 3 should all detection; sampling device 100% pass rate for qualified; system functions and linkage function all detection, functionality meets the design requirements for qualified, 100% pass rate for the system function in conformity.
8) access control (calling) system of detection
A, gate control (calling) system detects a) system of the host under offline, entrances (calling) controller independent work is accurate, real-time and store information; b) system host on entrances (calling) controller on-line control, import and export (calling) controller working accuracy, immediacy and storage of information, as well as entrance (calling) controllers and systems for information transfer between hosts; c) after detecting power down, the system enables a standby power supply response accuracy, immediacy and information storage and recovery capabilities; d) through the system host, gate (calling) controllers and other control Terminal, real-time monitoring and control of personnel; e) system on illegal break into timely alarm; f) detection of this system and fire prevention system to report when linkage function; g) onsite equipment access rate and good rate testing; h) import/export management systems of data storage record save time should meet regulatory requirements.
B, system software detects a) all of the features of your software, to prove that the software functions and tasks of the book or contract requirements; b) according to the requirements set out in the statement of performance requirements, including time, adaptability and stability, as well as the graphical interface and friendly, to test the software one by one; on software testing by the intelligent construction quality approval standard, the requirements in section 3.2.6; c) software system for testing the security of the operation, such as system operator rating authorization, the system operator the operation information storage records, etc.; d) in the software testing on the basis of the acceptance of the software for integrated assessment, give the comprehensive assessment conclusions, including: software design and requirement of consistency, procedures and software design consistency, documents (including the software training, textbooks and manuals) description and program consistency, completeness, accuracy and standardization.
C, gate controller on the number of samples should not be less than 20% and no less than 3, fewer than 3 should all detection; sampling device 100% pass rate for qualified; system functions and software all detection, feature meets the design requirements for qualified, qualified rate is 100% qualified to functional testing.
9) security testing of the integrated management system:
Integrated management system for complete security and protection system of the central control room to various subsystems of the monitoring function, specific content engineering design documentation requirements.
Detection: a, a) subsystem of data communication interface £ º various subsystems and integrated management system for data communication, should be at the integration, management and monitoring station observed subsystem working state and alarm information, and to verify the actual status, and ensure the accuracy and real-time, to have the control functions of the subsystem, you should test the integrated management of monitoring station from the send command subsystem response; b) integrated management system monitoring station: on the integrated management system monitoring station software and hardware features, including: testing subsystem monitoring station with the integrated management system monitoring station to system status and alarm information consistency; integrated management system monitoring station on the various alarm information displays, records, statistics, and other functions; integrated management system monitoring station data report forms printing, alarm print functionality; integrated management system monitoring station operating convenience, man-machine interface should be friendly, localization, graphical.
B, the integrated management system functions should all detection, feature meets the design requirements for qualified, qualified rate is 100% qualified to functional testing.
10) intelligent system integration testing acceptance should focus on as the system integration capabilities, coordination between the various subsystems to control capacity, information sharing and integrated management, operational management and system maintenance of enforceability, the use of security and convenience, and other elements. System integration testing should be building equipment monitoring system, security system, fire alarm and fire protection systems, communication networks, information network system and the comprehensive wiring system testing is complete, the system integration complete debugging and after 1 month test drive. Pre-test of the intelligent construction quality approval standard section 3.4.2 of writing system integration testing programme, testing programmes should include testing the content detection, detection methods, number of employee. System integration testing technical conditions should be based on the contract technical documentation, design files and related product technical documents. System set% Detection should provide the following process quality records: a) hardware and software into inspection records; b) system test records; c) system of records. System integration testing should include interface testing, software test, system function and performance testing, security testing, etc.
8, organization, System testing, and the Organization of government departments to participate in special acceptance, acceptance;
9, organization and construction units for systems training, transfer of work.
(3) high-voltage power distribution project acceptance, transfer
1, in the post, on the basis of qualified supervision for reinspection; high-pressure part subject to the power supply Bureau supervision departments of survey
Debt, start transmission;
2. Organization of acceptance; power supply Bureau
3. Organization trainers to use, the transfer;
4. participation in the project acceptance.
(4) the electrical equipment (including lighting, power, Thunder) acceptance, transfer, maintenance phase of the project management, contents and methods
1, lighting, power of acceptance method reference specification requirements;
2, specialized in electrical construction is completed, the Organization has a quality supervision station in the middle of the acceptance procedures;
3, mine engineering general acceptance:
A) after completion of lightning protection facilities, construction or construction unit should notice one day in advance by the supervisory and lightning protection for integrated quality check, and then hold the Guangzhou new building mine facilities in acceptance of the lightning lightning protection for the city of facilities quality certificate (certificate).
B) applications for lightning protection facilities excellent project evaluation unit, shall complete an application form, after the send, lightning review after approval.
(Vi) respect and drainage
1, project management agency in accordance with the corresponding specifications of the inspection lot, sub-item project, partial engineering conduct check acceptance;
2. Organization of sewage treatment facilities of the environmental inspection,
3. acceptance of participation in the project, the Organization's use of the training, transfer of units.