CN114870315A - Fire-fighting equipment detection system of transformer substation - Google Patents
Fire-fighting equipment detection system of transformer substation Download PDFInfo
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
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Abstract
The invention discloses a transformer substation fire-fighting facility detection system, and belongs to the technical field of fire-fighting systems. Fire control facility detecting system of transformer substation includes conflagration automatic alarm system, fire control feedwater and fire hydrant system, water smoke suppression fire extinguishing systems, water spray fire extinguishing systems, foam spray fire extinguishing systems, gaseous fire extinguishing systems, oil immersed transformer oil extraction nitrogen injection fire extinguishing systems, machinery prevents smoke exhaust system and fire emergency lighting and sparse indicating system, can effectively be used for transformer substation's fire safety to detect, it can carry out the on-line measuring of multinomial index, detection efficiency is high, use manpower sparingly, realize the accurate condition such as judgement fire source and intensity of a fire, the function is practical and simple to operate.
Description
Technical Field
The invention belongs to the technical field of fire-fighting systems, and particularly relates to an improved transformer substation fire-fighting equipment detection system.
Background
Generally, the transformer substation is equipped with the fire control room and deposits fire-fighting equipment in a centralized manner, the fire control room generally constructs along with main transformer nearby, in case main transformer and near electrical equipment catch fire, can quickly just close to the taking fire-fighting equipment of putting out a fire, but, the fire control room door is closed to lead to unable fire-fighting equipment of taking when preventing to catch fire, fire control room door can not lock usually, so make the interior equipment of fire control room easy by the operating personnel move without permission, lead to fire-fighting equipment to lose or leave wrong position in, make can not find fire-fighting equipment or find fire-fighting equipment when catching fire consume long time, and then lead to in time putting out a fire and lead to the fact great loss.
At present, many problems still exist to the safety inspection of transformer substation fire control equipment, such as: some fire control supervision and field management personnel are not standard enough, not comprehensive enough, and the randomness is great, and the testing result reflects with languages such as "qualified", "meet the requirements" more, and there is not some technical parameters to explain the running state of fire control facility. The fire safety detection work faces the problems of single detection means, low detection efficiency and the like.
Disclosure of Invention
1. Problems to be solved
Aiming at the problems in the prior art, the invention provides a transformer substation fire-fighting equipment detection system which comprises an automatic fire alarm system, a fire-fighting water supply and fire hydrant system, a water mist fire extinguishing system, a foam spray fire extinguishing system, a gas fire extinguishing system, an oil-immersed transformer oil discharge nitrogen injection fire extinguishing system, a mechanical smoke prevention and exhaust system and a fire emergency lighting and evacuation indication system.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A transformer substation fire-fighting facility detection system comprises an automatic fire alarm system, a fire-fighting water supply and fire hydrant system, a water mist fire extinguishing system, a foam spray fire extinguishing system, a gas fire extinguishing system, an oil-immersed transformer oil discharge nitrogen injection fire extinguishing system, a mechanical smoke prevention and discharge system and a fire-fighting emergency lighting and evacuation indication system;
the fire disaster automatic alarm system, the fire water supply and fire hydrant system, the water spray fire extinguishing system, the foam spray fire extinguishing system, the gas fire extinguishing system, the oil-immersed transformer oil discharge nitrogen injection fire extinguishing system, the mechanical smoke prevention and discharge system and the fire emergency lighting and evacuation indication system are all connected with a fire center station.
In the above-mentioned substation fire fighting equipment detection system,
the fire automatic alarm system comprises an automatic fire alarm system, an electrical fire monitoring system, a fireproof door monitoring system and a fire-fighting linkage function system, and the automatic fire alarm system, the electrical fire monitoring system, the fireproof door monitoring system and the fire-fighting linkage function system are all connected with the fire-fighting central station;
the automatic fire alarm system is used for detecting the appearances and marks of a fire alarm controller, a fire-fighting linkage controller device, a graphic display device and a printer, a main power supply and a standby power supply, and the functions of the devices, ensuring that the appearances of the devices are intact and the functions are normal, detecting the appearances, the installation quality and the functions of a fire display disc, ensuring that the appearances of the fire display disc are intact and the functions are normal, detecting the marks, the laying and the line protection of system wiring, ensuring that the system wiring meets the requirements of design specifications, detecting the arrangement positions, the number, the appearances, the marks, the installation and the alarm functions of a fire detector, and ensuring that the detector can alarm normally; the system is used for detecting the appearance quality, nameplate marks, the integrity, the installation quality and the functions of field components of a manual alarm button, various modules, a fire hydrant button, a fire-fighting telephone, fire-fighting emergency broadcasting and an audible and visual alarm, ensuring that all the components are intact and the functions are normal, and detecting that the setting and the installation of the user information transmission device meet the design requirements and ensuring that all the functions of the user information transmission device are normal;
the electrical fire monitoring system is used for detecting the appearance quality, nameplate marks, main and standby power supplies, installation quality and equipment functions of the electrical fire monitor and ensuring that all functions of the monitor are normal, and is used for detecting the appearance, marks, installation and alarm functions of the electrical fire monitoring detector and ensuring that the detector can alarm normally;
the fireproof door monitoring system is used for detecting the appearance quality, nameplate marks, main and standby power supplies, installation quality and equipment functions of the fireproof door monitor and ensuring that all functions of the monitor are normal;
the fire-fighting linkage function system is used for fire-fighting linkage detection, and can test the integral linkage function of an automatic fire alarm system, a smoke-proof and smoke-discharging system, a fire-proof door monitoring system, a fire-fighting emergency broadcasting system, a fire-fighting water supply and automatic fire extinguishing system, a fire-fighting emergency lighting and evacuation indicating system and a non-fire-fighting power supply system in a fire mode, and can detect the linkage function of the automatic fire alarm system, wherein the automatic fire alarm system can receive fire alarm information, issue fire mode instructions and link special fire-fighting equipment, and can detect the linkage function of the smoke-proof and smoke-discharging system, the smoke-proof and smoke-discharging system can be started in a linkage manner, the automatic fire-proof door monitor can detect the linkage function of the fire-proof door monitor, the fire-proof door monitor can close the normally-open fire door in a linkage manner, the fire-fighting emergency broadcasting system can detect the linkage function, and the fire-fighting emergency broadcasting system can be automatically or manually converted into a fire emergency state, and playing fire emergency information for detecting the linkage function of the access control system, wherein the access control system can release in a linkage way.
In the above-mentioned substation fire fighting equipment detection system,
the fire-fighting water supply and fire hydrant system comprises a fire-fighting water supply facility and a fire hydrant system, and the fire-fighting water supply facility and the fire hydrant system are both connected with the fire-fighting central station;
the fire-fighting water supply facility is used for detecting the reliability of a waterproof source and ensuring the fire-fighting water supply to be reliable, detecting the water replenishing and water level display functions of a fire-fighting pool and a fire-fighting water tank and ensuring the water replenishing of the fire-fighting pool and the fire-fighting water tank to be normal, detecting the appearance, the identification, the position, the assembly and the water supply function of a water pump adapter and ensuring the water supply function of the water pump adapter to be normal, detecting the drainage and water retaining measures of a fire-fighting water pump room and ensuring the fire-fighting water pump room to have no accumulated water, and detecting the appearance, the water supply function, the power supply switching, the state and the start-stop function of the fire-fighting water pump and the air pressure water supply facility and ensuring the normal operation function of the fire-fighting water pump and the air pressure water supply equipment;
the fire hydrant system is used for detecting the appearance, the identification, the valve and the water outlet pressure of the outdoor fire hydrant, ensuring that the pressure of the outdoor fire hydrant meets the design specification requirement, detecting the appearance of the indoor fire hydrant, components of a water gun and a water hose, a pipe network, an installation interval, the pressure of a hydrant port and system functions, and ensuring that the pressure and a filled water column of the indoor fire hydrant meet the design specification requirement.
In the above-mentioned substation fire fighting equipment detection system,
the water mist fire extinguishing system is used for checking water replenishing, liquid level display, water level alarm and safety valves of a water storage tank and a gas storage container, the water replenishing of the water storage tank is normal, the functions of all components are ensured to be normal, the appearance, the identification and the functions of water supply equipment are detected, the coating is ensured to be intact, the name plate is clear, the functions are normal, the water mist fire extinguishing system is used for detecting the arrangement and the installation of the components, the pipe network, the spray head and the control valve of the system, the pipe network, the spray head and the control valve, the coating of a pipe is ensured not to fall off, severe corrosion is avoided, the surface is not scratched or cracked, the valve, the water test connector, the pressure gauge and the drain pipe are normal, the water mist fire extinguishing system is used for detecting the setting and the starting device of a protection area mark, an alarm device, an emergency lighting and evacuation indicator lamp, a pressure relief port and a ventilation device, the functions of all devices are ensured to be normal, and the water mist fire extinguishing system is used for detecting the functions of manual, automatic and mechanical emergency operation of the manual operation, The automatic and mechanical emergency operation control system is required to be normal in function.
In the above-mentioned substation fire fighting equipment detection system,
the water spray fire extinguishing system is used for detecting that the controller is not obviously damaged by collision, the indicator lamp and the button are provided with detailed marks and ensuring that each signal lamp indicates correctly, the manual button anti-misoperation protective cover is complete and intact, the primary and secondary grounding of the controller is reliable and ensures that the power line is correct and the working voltage is normal, the water spray fire extinguishing system is used for detecting that the welding surface of the pipeline has no cracks, air holes, undercut, depression and dislocation of a receiving and sending groove and ensuring that the pipeline is coated with red or red ring channel marks, the lower part of the pipeline is provided with a drain valve or a drain outlet for detecting the safe static distance of the spray nozzle, the pipeline and the electrified part of the electrical equipment, the number, the model and the specification of the spray nozzle are in accordance with the specification and the design requirements and ensuring that various marks of the spray nozzle are complete and for detecting that the transformer is provided with independent spray nozzle protection for the lifting seat orifice, the oil conservator, the radiator and the oil collecting pit of the sleeve, the system is characterized in that the spray heads are installed orderly and firmly, coatings are strictly prohibited from being attached, the system is used for detecting that fire-fighting water pumps, pressure stabilizing pumps and air pressure water supply equipment meet relevant requirements, the system is used for detecting that water testing devices are arranged at the tail ends of subareas, exhaust valves are arranged at the tail ends of a dry system, the mounting position of a hydraulic alarm bell of a valve group is correct, the action of a deluge valve group is reliable, the system is used for detecting the working state, the starting and stopping state and the fault state of a water pump power supply, and the normal working state and the action state of a water flow indicator, a signal valve, an alarm valve and a pressure switch are connected to a substation main equipment monitoring system for detecting that the manual control, the automatic control and the emergency mechanical starting function of the system are normal.
In the above-mentioned substation fire fighting equipment detection system,
the foam fire extinguishing system is used for detecting relevant requirements that a foam fire pump, a foam mixed liquid pump and a system pipe network should meet, is used for detecting a nameplate arranged on a foam liquid storage tank, clearly indicates the storage amount, the type of foam liquid, the information of delivery and filling dates, and ensures that the accessories of the foam liquid storage tank should be complete and free of damage, should be coated with red color and paint completely does not fall off, is used for detecting that the installation condition of the foam proportioner meets the specification and design requirements, is used for detecting the appearance of the foam proportioner, ensures that the installation is firm and free of corrosion, and clearly indicates the flow direction of the mark, is used for detecting that the installation condition of the foam generating device, components and a foam weir plate meet the specification and design requirements, is used for detecting the accessories of the foam proportioner, ensures that the accessories are complete, firm and free of corrosion, and is used for detecting the number of foam fire hydrants, The appearance, the mark, the installation condition and the setting interval are in accordance with the standard and the design requirement, and are used for detecting the alarm device of the protection area, the setting of the alarm system, the setting of the drainage facility and the marking of the manual and emergency mechanical control device are in accordance with the standard and the design requirement, and are used for detecting the automatic, manual and mechanical emergency starting function of the system, and the foam generating device and the foam gun are in accordance with the normal foam spraying function.
In the above-mentioned substation fire fighting equipment detection system,
the foam spray fire extinguishing system is used for checking that the appearance of the system is clean, the system is free from rust, a paint film is intact and has no leakage phenomenon, is used for detecting that the pressure, the configuration quantity and the reloading quantity of a nitrogen cylinder meet the design requirements, a high-pressure hose joint is reliably screwed down, a pipeline has no air leakage, is used for detecting that an electromagnetic valve is firmly connected with a wire, a manual bolt is intact, a starting safety is taken down, is used for checking that a subarea control valve is in a closed state and a manual wrench is intact, the electric and emergency manual opening and closing functions of a subarea electric valve are normal, is used for checking a nameplate of a foam tank body, contains information of delivery date, foam type, environmental temperature and service life, is used for checking that foam liquid has effective certification documents and product certificates meeting the requirements of a market admission system and marks that the foam liquid leaves the factory and marks the effective certification documents and the product certificates, and is used for checking that the control cabinet has no obvious collision and damage, and various secondary components in the cabinet are marked, The label is complete and correct, the power connection is correct, the working voltage is normal, various control switches are in corresponding positions, each signal lamp indicates correctly, the manual button anti-misoperation protective cover is complete and intact, two independent temperature sensing cables are mounted for checking each transformer, the temperature sensing cables and the specified steel wire ropes thereof are intact, the manual button anti-misoperation protective cover is used for detecting that the welding surface of the pipeline has no cracks, air holes, undercuts, depressions and joint and delivery grooves misplacement, the ground fire-fighting pipeline is coated with red or red loop marks, all the pipelines are fastened by bolts and are well sealed, the potential connecting line between the flanges is fastened and complete, the manual and automatic working states and fault signals of the detection system and the normal working state and the action state of the driving device are complete for detecting that the model and the specification of the spray head and the safe clear distance of the electrified part of the spray head pipeline and the electrical equipment meet the specification and the design requirements, the start and stop information of the system is accessed to a substation main equipment monitoring system and is used for detecting that the start function of manual, automatic and emergency operation of the system is normal;
the gas fire extinguishing system is used for detecting the appearance, the installation quality, the filling amount and the filling pressure of a fire extinguishing agent storage container, the filling amount and the filling pressure are required to meet the design specification, the gas fire extinguishing system is used for checking the appearance quality of components, pipe networks and nozzles, a pipe coating is not required to fall off, severe corrosion is not caused, scratches and cracks are not caused on the surface, a spray head is required to be firm and tidy, a glass ball is not stained and leaked, deformation, attachments and suspensions are not required, the gas fire extinguishing system is used for detecting the setting and control starting devices of a protective zone mark, an alarm device, an emergency lighting and evacuation indicator lamp, a pressure relief port and a ventilation device, each device is required to be normal in function, the gas fire extinguishing system is used for detecting the appearance, the mark, the main power supply and the equipment function of a gas fire extinguishing system controller, each equipment is required to be intact in appearance, each function is required to be normal, the mark, the laying and the line protection of the system wiring are required to meet the design specification, the device is used for detecting the appearance quality, nameplate marks, the integrity of components, the installation quality and the functions of field components of a monitoring module, a control module, an isolation module, an audible and visual alarm, an alarm bell and a gas blowing indicator lamp, ensuring that all the components are in good condition and the functions are normal, detecting that the emergency starting and stopping functions of a gas fire extinguishing system are normal and detecting that the linkage starting function of the system is normal;
the oil-immersed transformer oil-discharging nitrogen-injecting fire-extinguishing system is used for detecting that the appearance of a device is clean, the oil-immersed transformer oil-discharging nitrogen-injecting fire-extinguishing system is rustless, a paint film is intact, the oil leakage phenomenon is avoided, the weld surface is perfectly formed, a valve for detecting a fire-fighting cabinet is pointed by a switch, a heater is intact in function, equipment elements are complete and correct in label, the grounding is reliable, an operation instruction is posted for detecting that a cutoff valve is correctly installed, an arrow head is correctly directed, a baffle is in an open position, an operation handle is locked in a running position, the quantity and the installation condition of fire detectors of the system are detected, the functions are intact, a rain-proof cover is complete, the oil-immersed transformer oil-discharging nitrogen-injecting fire-extinguishing system is used for detecting that pipelines of the system are flawless, the control switch and signal lamp indication on a control panel of the fire-fighting control cabinet are correct, a manual button anti-misoperation protective cover is intact, the grounding of the control cabinet is reliable, a main power supply normally works, various secondary elements in the cabinet are labeled, complete and correct in label, the pipeline flange butt joint installation condition is used for detecting that the automatic and manual starting functions of the system are normal;
the mechanical smoke prevention and exhaust system comprises a smoke prevention system, a smoke exhaust system, an air supplement system and a smoke prevention and exhaust system, wherein the smoke prevention system, the smoke exhaust system, the air supplement system and the smoke prevention and exhaust system are all connected with a fire-fighting central station;
the smoke prevention system is used for detecting the appearance and the installation quality of the air feeder, the system control cabinet and the running and starting and stopping signal feedback functions of the air feeder, the system control cabinet is required to be marked with system names and serial numbers, instruments and indicator lamps are normally displayed, switches and control buttons are flexible and reliable, a manual automatic switching device is ensured to be arranged, the smoke prevention system is used for detecting the appearance, the function, the wind speed and the residual pressure value of a pressurization air supply pipeline, an air supply outlet and an air supply valve, the wind speed and the residual pressure value are required to meet the standard, and the switching signal of the air supply valve is required to be fed back to a fire control room;
the smoke exhaust system is used for detecting the appearance, the installation quality, the feedback of start-stop signals, the running function of the fan, the smoke exhaust amount and the function of a system control cabinet, the system control cabinet is required to be marked with system names and serial numbers, instruments and indicator lamps are normally displayed, switches and control buttons are flexible and reliable, a manual and automatic switching device is ensured to be arranged, the smoke exhaust port and the appearance, the material, the wind speed and the function of a smoke exhaust fire valve are detected, the wind speed is required to meet the standard, the switch signals of the smoke exhaust fire valve are required to be fed back to a fire control room, the appearance quality, the material and the installation of a smoke exhaust pipeline are required to be detected, the surface of a wind pipe is required to be smooth and undamaged, the connection of the wind pipe and the fan are required to have no obvious defects, the appearance quality, the material, the installation and the function of a smoke blocking vertical wall and an automatic smoke exhaust window are required to be detected, the action signals of the movable smoke blocking vertical wall are required to be fed back to the fire control room, the device is used for detecting the appearance, the material, the installation and the function of a fire damper on a ventilation air-conditioning system air pipe, the fire damper is normally opened at ordinary times, the action is normal when the fire damper is automatically and manually closed, a valve closing signal is fed back to a fire control room for detecting the control function of accident ventilation, and the action signal is fed back to the fire control room;
the air supplementing system is used for detecting the arrangement and the number of air supplementing openings, and is required to meet the design specification requirements, and is used for detecting the functions of a fan and a system control cabinet of the air supplementing fan, the system control cabinet is required to be marked with system names and serial numbers, the display of instruments and indicator lamps is normal, and switches and control buttons are flexible and reliable; a manual and automatic switching device is needed, and a fan action signal is fed back to a fire control room and used for detecting the air supplement quantity of an air supplement system, so that the requirement of design specifications is met;
the system comprises a normally closed air supply port, a normally closed smoke exhaust port, a blower, a smoke exhaust fan, a smoke exhaust fire valve, a smoke exhaust fan, an electric smoke blocking vertical wall linkage control landing function, a fire prevention valve linkage closing function, a smoke exhaust closing function, a smoke prevention and exhaust system linkage starting blower, a smoke exhaust fan and a smoke supplement fan, wherein the smoke prevention and exhaust system function is used for detecting the control function and the linkage function of the normally closed air supply port and the normally closed smoke exhaust port;
the fire-fighting emergency lighting and evacuation indicating system comprises a fire-fighting emergency lighting and evacuation indicating sign, and the fire-fighting emergency lighting and the evacuation indicating sign are both connected with a fire-fighting central station;
the fire emergency lighting is used for detecting the appearance, the mark, the installation quality, the working time, the working state conversion function and the ground illumination of a fire emergency lighting lamp and is used for detecting the appearance, the installation quality, the control and the display function of an emergency lighting controller, the system is used for controlling the corresponding fire emergency lamp according to a preset evacuation plan, a selected evacuation route is used for detecting the appearance, the installation quality and the display function of an emergency lighting centralized power supply, an output branch of the emergency lighting centralized power supply is strictly forbidden to be connected with other loads except a fire emergency lighting and evacuation indicating system and is used for detecting an indicator lamp, the control and the emergency conversion function of an emergency lighting distribution box, the emergency lighting distribution box can receive an emergency conversion linkage control signal and cut off a power supply to enable the connected lamp to be converted into an emergency state, and sending a feedback signal;
the evacuation indicator mark is used for detecting the appearance quality and the distance of the evacuation indicator marker lamp, the appearance is intact, the appearance coating layer has no corrosion, peeling and bubbling phenomena, no obvious scratch or crack mechanical damage, the evacuation indicator mark is used for detecting the illumination of the evacuation indicator marker lamp, the duration time of an emergency working state and a conversion function, and the starting time of the system in the emergency state is not more than 5 s.
In the above-mentioned substation fire fighting equipment detection system,
the system also comprises a fire-fighting power supply and distribution system;
the fire control power supply and distribution system is used for detecting the load level of a fire power supply, setting the power supply and supplying a power loop special for fire control, and meeting the design specification requirement, and is used for detecting the power supply setting of fire control distribution equipment marks, performance and fire control important equipment and the fire protection measures of a distribution line, the fire control distribution equipment has obvious marks, and the fire protection of the distribution line meets the design specification requirement.
In the above-mentioned substation fire fighting equipment detection system,
the fire-fighting equipment system is also included;
the fire-fighting equipment system is used for detecting fire extinguishers and comprises fire extinguishers, fire extinguisher boxes, hooks and bracket accessories, the accessories are complete and are used for checking the setting places of portable and cart fire extinguishers, the setting places of the fire extinguishers are required according to relevant national standards or industry regulations, the pressure indicators of the fire extinguishers are used for checking the display positions of the pressure indicators, pointers of the pressure indicators are required to be in a green working area and used for checking the condition that an outdoor main transformer configures a fire-fighting sand box, fire-fighting sand and a fire shovel according to the standard requirements, and the condition that an indoor main transformer configures a fire-fighting lead barrel and the fire-fighting sand according to the standard requirements.
In the above-mentioned substation fire fighting equipment detection system,
also includes a fire door system;
the fire door system be used for detecting the appearance quality of preventing fire door, data plate sign, the overlap joint size, the clearance, open the direction, the outward appearance should be intact, open to sparse direction, a performance for opening and close, the order is closed the function, the signal feedback function for detecting prevent fire door, it should be nimble to open and close, two doors should be able to close according to the order, an outward appearance for detecting prevent fire door watch-dog, the sign, the installation quality, the coordinated control function, operating condition and fault state should feed back to the fire control room, a coordinated control function for detecting entrance guard, the function of mode and outage release of opening the door, entrance guard system should realize with conflagration automatic alarm system's coordinated control.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
fire control facility detecting system of transformer substation includes conflagration automatic alarm system, fire control feedwater and fire hydrant system, water smoke suppression fire extinguishing systems, water spray fire extinguishing systems, foam spray fire extinguishing systems, gaseous fire extinguishing systems, oil immersed transformer oil extraction nitrogen injection fire extinguishing systems, machinery prevents smoke exhaust system and fire emergency lighting and sparse indicating system, can effectively be used for transformer substation's fire safety to detect, it can carry out the on-line measuring of multinomial index, detection efficiency is high, use manpower sparingly, realize the accurate condition such as judgement fire source and intensity of a fire, the function is practical and simple to operate.
Drawings
Fig. 1 is a schematic view of the fire fighting equipment detection process according to the present invention.
Detailed Description
The invention is further described with reference to specific examples.
Detection technical specification for fire-fighting equipment of transformer substation
1 range
1.1 this standard specifies the terms, detection procedures, detection contents and requirements, decision rules, etc. for the detection of fire-fighting facilities in a substation.
1.2 the standard is suitable for annual comprehensive detection and evaluation of fire-fighting equipment of the transformer substation. This document does not examine the properties of the product itself.
1.3 the fire-fighting equipment detection work is carried out according to the standard, and the requirements of relevant laws and regulations, regulations and fire-fighting technical standards are met.
2 normative citation document
The following documents are essential to the application of this document. All references to date are applicable to this document, only the date referenced version. Whatever the dated citation file, its latest version (including all the amendments) applies to this document.
GB/T5907 (all parts) fire-fighting vocabulary
GB 50016 fire protection code for building design
GB 16806 fire-fighting linkage control system
GB 50116 fire automatic alarm system design standard
GB 50166 fire automatic alarm system construction and acceptance standard
GB 51251 building smoke prevention and exhaust system technical standard
GB 51309 fire emergency lighting and evacuation indication system technical standard
GB 50974 technical specification of fire water supply and hydrant system
GB 50898 technical specification of water mist fire extinguishing system
GB 50151 foam fire extinguishing system design specification
GB 50281 foam fire extinguishing system construction and acceptance standard
GB 50263 gas fire extinguishing system construction and acceptance standard
GB 50370 gas fire extinguishing system design specification
GB 50140 construction fire extinguisher configuration design standard
Oil-discharging nitrogen-injecting fire extinguishing device for XF 835 oil immersed transformer
Technical specification of oil discharge and nitrogen injection device of CECS 187 oil immersed transformer
Maintenance management of GB 25201 building fire-fighting equipment
DB32/T186 building fire-fighting equipment detection technical regulation
3 term
3.1 annual detection of fire-fighting Equipment
The detection of the appearance, the function, the installation and other conditions of the fire-fighting facilities of the buildings which are put into operation is carried out periodically every year.
3.2 detection of parameters
The characteristics or the quantity values describing the qualification degree of the sub items are called parameters for short. A sub-entry may contain one or more detection parameters.
3.3 sub-items
Items related to a single function, property or content for detecting the health or sophistication of the system.
Note: such as manual fire alarm button, fire pump, gas fire-extinguishing controller, smoke exhaust fan, portable fire extinguisher, etc
3.4 detecting class A items
Refers to items that are directly related to the operational functions of the fire protection system and that may be hazardous to personal safety.
3.5 detecting class B items
The method is a project which has important influence on the engineering quality of a fire fighting system and can indirectly influence the reliability of the operation function of the fire fighting system.
3.6 detecting class C items
Refers to items that generally affect the engineering quality of a fire protection system.
4 detection flow
4.1 general provisions
4.1.1 the transformer substation and the fire-fighting technical service organization which accords with the working conditions sign a fire-fighting facility detection technical service contract, and the detection contract comprises the contents of detection types, contents, execution standards, bases and the like.
4.1.2 fire-fighting technical service organization shall accept to entrust providing fire-fighting technical service and take charge of service quality according to law, administrative laws, national regulations, national standards, industry standards and enforcement guidelines.
4.1.3 develop the fire-fighting equipment detection work, should establish the detection work group, clear and definite project person in charge. The project responsible person should have the corresponding registration fire-fighting engineer qualification, and other operators engaged in the field detection should have the professional qualification certificate of the fire-fighting equipment operators (fire-fighting equipment detection, maintenance and maintenance direction of occupation) of level four/middle level and above.
4.1.4 fire-fighting technical service organization carries out fire-fighting equipment detection work, and the project responsible person and the fire-fighting equipment operator must be in the field for operation, and the project responsible person is responsible for the whole service quality.
4.1.5 fire-fighting technical service organizations can not subcontract and subcontract fire-fighting technical service projects.
4.1.6 the substation should carry out at least one comprehensive detection on the in-station fire-fighting equipment every year.
4.1.7 the test work was carried out according to the following protocol.
4.1.8 the detection work should combine the fire-fighting equipment of transformer substation, the number of the spot checks of appendix A and the detection content of appendix B of this specification, formulate detailed detection plan, the plan should be clear to know operating time, personnel divide labor etc..
4.2 in situ test
4.2.1 the detection personnel entering the substation should learn the relevant part contents of electric power safety work regulations (power plant and substation electrical part) (GB 26860) and substation safety regulations; before entering, the substation operation and maintenance personnel inform the danger points and the related cautions.
4.2.2 in field inspection, the power equipment area such as the transformer substation and the like can not be accessed without permission, and the area can not be accessed and retained independently. When entering the power equipment area, the safety helmet can be worn correctly by wearing all-cotton long-sleeve work clothes and insulating shoes.
4.2.3 fire-fighting equipment and its components during the on-site inspection, effective fire-fighting safety measures should be taken in accordance with relevant regulations.
4.2.4 Equipment, tools and instruments used for field testing should meet the testing requirements, and the functions and performances thereof should meet the relevant national and local regulations.
And 4.2.5, resetting the field facility after the field detection work is finished.
4.3 report preparation and archive management
4.3.1 the original record is detected to use the standard format text, the text contains enough information to ensure that the original record can be traced, the data is objective and accurate, and the original condition of the site is recorded by adopting an informatization means.
4.3.2 the fire-fighting equipment detection work is carried out, a complete detection report is issued, a clear detection conclusion is obtained, and the detection report comprises the following contents (the style is shown in the attached appendix):
a) detecting report name and serial number;
b) construction units, project names, project addresses and basic conditions of detection projects;
c) the uniqueness identification of the report and the identification of each page and the total number of pages;
d) a request date, a detection date, and a report issuance date.
e) Detection is based on or performed by a standard;
f) detecting the qualified or unqualified detection conclusion of the detection items and the detection results;
g) the signature of the detector, the technical responsible person and the project responsible person;
h) name, address and communication information of the service organization;
i) and (4) other descriptions are provided.
4.3.3 technical staff, project staff and all detection members should be listed in the form of table, and the technical staff, the job title, the certificate of qualification, etc. of technical staff, project staff and all detection members should sign and seal the seal for practice.
4.3.4 the seal of fire-fighting service institution should be added on the cover, system conclusion page and the joint.
4.3.5 the shelf life of the paper detection report is not less than 6 years, and the informationized data is stored for a long time.
5 detecting content and request
5.1 automatic fire alarm system
5.1.1 automatic fire alarm system
a) Detecting the appearances and marks of a fire alarm controller and fire-fighting linkage controller equipment, a graphic display device and a printer, main and standby power supplies and equipment functions, wherein the appearances of the equipment are intact, and the functions are normal;
b) detecting the appearance, the installation quality and the function of the fire display panel, wherein the appearance and the function of the fire display panel are intact;
c) detecting the mark, laying and line protection of system wiring, wherein the system wiring is required to meet the design specification;
d) detecting the arrangement position, the number, the appearance, the mark, the installation and the alarm function of the fire detector, wherein the detector can normally alarm;
e) detecting the appearance quality, nameplate marks, the integrity of components, the installation quality and the functions of field components such as a manual alarm button, various modules, a fire hydrant button, a fire telephone, fire emergency broadcasting, an audible and visual alarm and the like, wherein all the components are in good condition and the functions are normal;
f) the setting, installation and the like of the user information transmission device are detected to meet the design requirements, and all functions of the user information transmission device are normal.
5.1.2 electric fire monitoring system
a) Detecting the appearance quality, nameplate marks, main and standby power supplies, installation quality and equipment functions of the electrical fire monitor, wherein all the functions of the monitor are normal;
b) the appearance, the mark, the installation and the alarm function of the electrical fire monitoring detector are detected, and the detector can alarm normally.
5.1.3 prevent fire door monitored control system
The appearance quality, nameplate marks, main and standby power supplies, the installation quality and the equipment functions of the fireproof door monitor are detected, and all functions of the monitor are normal.
5.1.4 fire-fighting linkage function
a) The fire-fighting linkage detection is to test the integral linkage function of an automatic fire alarm system, a smoke prevention and exhaust system, a fire door monitoring system, a fire-fighting emergency broadcasting system, a fire-fighting water supply and automatic fire extinguishing system, a fire-fighting emergency lighting and evacuation indicating system, a non-fire-fighting power supply and other systems in a fire mode;
b) detect conflagration automatic alarm system linkage function, detect conflagration automatic alarm system should be able to receive fire alarm information, issue conflagration mode instruction to special fire-fighting equipment of linkage, if: fire pump, non-fire-fighting power supply, emergency lighting lamp and evacuation marker lamp;
c) detect system linkage function of preventing discharging fume, prevent that system of discharging fume should be able to the linkage start, if: the smoke and smoke exhaust fan, the smoke exhaust valve, the fire prevention valve, the accident fan and the air valve thereof and the like can be started;
d) detecting the linkage function of a fire door monitor, wherein the fire door monitor can perform linkage closing on a normally-open fire door;
e) detecting the linkage function of the fire emergency broadcasting system, wherein the fire emergency broadcasting system can be automatically or manually converted into a fire emergency state to play fire emergency information;
f) and detecting the linkage function of the access control system, wherein the access control system can be released in a linkage way.
5.2 fire water supply and fire hydrant system
5.2.1 fire-fighting water supply facility
a) The reliability of a waterproof source is detected, and the fire-fighting water supply is reliable;
b) detecting the water replenishing and water level displaying functions of the fire pool and the fire water tank, wherein the water replenishing of the fire pool and the fire water tank is normal;
c) detecting the appearance, the identification, the position, the assembly and the water supply function of the water pump adapter, wherein the water supply function of the water pump adapter is normal;
d) detecting drainage and water retaining measures of the fire-fighting water pump room, wherein the fire-fighting water pump room is free of accumulated water;
e) the appearance, the water supply function, the power switching, the control cabinet state and the start-stop function of the fire pump and the air pressure water supply facility are detected, and the operation functions of the fire pump and the air pressure water supply facility are normal.
5.2.2 fire hydrant System
a) Detecting the appearance, the identification, the valve and the water outlet pressure of the outdoor fire hydrant, wherein the pressure of the outdoor fire hydrant is required to meet the design specification;
b) the appearance of the indoor fire hydrant, components such as a water gun, a water hose and the like, a pipe network, an installation interval, the pressure of a hydrant port and system functions are detected, and the pressure and the filled water column of the indoor fire hydrant meet the design specification requirements.
5.3 Water mist fire extinguishing System
a) Checking water supplement, liquid level display, water level alarm and safety valves of the water storage tank and the gas storage container, wherein the water supplement of the water storage tank is required to be normal, and the functions of all components are required to be normal;
b) the appearance, the identification and the function of the water supply equipment (pump set and bottle set type) are detected, the coating is intact, the name plate is clear, and the function is normal;
c) the arrangement and installation of the system components, the pipe network, the spray head and the control valve are detected, the coating of the pipe does not fall off, the pipe is not rusted seriously, the surface is not scratched or cracked, and the valve, the water testing joint, the pressure gauge and the drain pipe are normal;
d) detecting the arrangement of a protective area mark, an alarm device, an emergency lighting and evacuation indicator lamp, a pressure relief opening and a ventilation device and a starting device, wherein the functions of all the devices are normal;
e) and detecting the functions of a manual, automatic and mechanical emergency operation control system for extinguishing the water mist, wherein the functions of the manual, automatic and mechanical emergency operation control system are normal.
5.4 Water-spray fire extinguishing System
a) The inspection controller has no obvious collision damage, the indicator lights and the buttons have detailed marks, the signal lights indicate correctly, and the manual button misoperation prevention protective cover is complete and intact;
b) checking that the primary and secondary earthing of the controller is reliable, the power line is correct and the working voltage is normal;
c) detecting that the welding surface of the pipeline has no cracks, air holes, undercut, depression, dislocation of a receiving and sending groove and the like, coating red or red ring channel marks on the pipeline, and arranging a water drain valve or a sewage outlet and the like at the lower part of the pipeline;
d) detecting the safe static distance between the spray head, the pipeline and the electrified (exposed) part of the electrical equipment, wherein the number, the model and the specification of the spray head are required to meet the specification and the design requirement, and various marks of the spray head are required to be complete;
e) the detection transformer (high resistance) should be provided with independent spray heads for protecting the orifice of the sleeve lifting seat, the conservator, the radiator and the oil collecting pit, the spray heads should be installed neatly and firmly, and coatings are strictly prohibited to be attached;
f) detecting that the fire pump, the pressure stabilizing pump and the air pressure water supply equipment meet the relevant requirements of 5.2.1;
g) the tail end of the detection subarea is provided with a water testing device, the tail end of the dry system is provided with an exhaust valve, the mounting position of the valve group hydraulic alarm bell is correct, and the action of the deluge valve group is reliable;
h) detecting the working state, starting state, stopping state and fault state of a water pump power supply, and accessing the normal working state and action state of a water flow indicator, a signal valve, an alarm valve, a pressure switch and the like into a substation main equipment monitoring system;
i) the manual control, automatic control and emergency mechanical starting functions of the detection system are normal.
5.5 foam fire extinguishing systems (now mix)
a) Detecting that the foam fire pump, the foam mixed liquid pump and the system pipe network meet the relevant requirements of 5.2;
b) detecting a nameplate arranged on the foam liquid storage tank, clearly marking information such as storage quantity, foam liquid type, delivery date and filling date, and in the period of validity, accessories of the foam liquid storage tank are complete and free of damage, red in color and free of paint falling off;
c) detecting that the installation condition of the foam proportioner (device) meets the requirements of the specification and design;
d) detecting the appearance of the foam proportioner (device), wherein the foam proportioner is firmly installed and is rustless, and the marked flow direction is clear and intact;
e) detecting that the installation condition, components, a foam weir plate and the like of the foam generating device meet the specification and design requirements;
f) the accessory of the foam proportion generator is detected to be complete and complete, firm to install and corrosion-free;
g) detecting the number, appearance, mark, installation condition, arrangement interval and the like of the foam fire hydrant, wherein the number, the appearance, the mark, the installation condition, the arrangement interval and the like of the foam fire hydrant are in accordance with the specification and the design requirement;
h) detecting that an alarm device, an alarm system, a drainage facility, a manual and emergency mechanical control device and the like in a protection area meet the standard and design requirements;
i) the detection system has the functions of automatic, manual and mechanical emergency starting, and the functions of the foam generating device and the foam gun for spraying foam are normal.
5.6 foam spray fire extinguishing systems (premix)
a) The appearance of the inspection system is clean, no rust is generated, a paint film is intact, and no leakage phenomenon occurs;
b) the pressure, the configuration quantity and the reloading quantity of the nitrogen cylinder are detected to meet the design requirements, the joint of the high-pressure hose is reliably screwed, and the pipeline has no air leakage;
c) detecting that the solenoid valve is firmly connected and the manual bolt is intact, and starting the safety device to take down;
d) checking that the partition control valve is in a closed state, the manual wrench is intact, and the electric and emergency manual opening and closing functions of the partition electric valve are normal;
e) inspecting a nameplate of the foam tank body, wherein the nameplate comprises information such as delivery date, foam type, environment temperature, service life and the like;
f) checking effective certification documents and product delivery qualification certificates which are required by the market admission system of the foam liquid and marking the effective period;
g) the control cabinet is checked to be free from obvious collision and damage, various secondary component marks and labels in the cabinet are complete and correct, the power supply is correctly wired, the working voltage is normal, various control switches are in corresponding positions, various signal lamps are correctly indicated, and a manual button misoperation prevention protective cover is complete and intact;
h) checking that each transformer is required to be provided with two independent temperature sensing cables and the specified steel wire ropes thereof are intact;
i) detecting that the welding surface of the pipeline has no cracks, air holes, undercut, depression and dislocation of a receiving and conveying groove, coating red or red ring channel marks on the ground fire-fighting pipeline, fastening all pipelines by bolts, sealing well, and fastening and completing equipotential connecting lines among flanges;
j) detecting the type and specification of the spray head and the safe clear distance between the spray head pipeline and the electrified (exposed) part of the electrical equipment, wherein various marks of the spray head are complete;
k) the manual and automatic working states and fault signals of the system and the normal working state and action state of the driving device are detected, and the starting and stopping information of the system is accessed to the substation main equipment monitoring system.
l) the manual, automatic and emergency operation start functions of the detection system should be normal.
5.7 gas fire extinguishing System
a) Detecting the appearance, the installation quality, the filling amount and the filling pressure of the fire extinguishing agent storage container, wherein the filling amount and the filling pressure meet the design specification requirements;
b) looking up the appearance quality of parts, pipe networks and nozzles, the coating of the pipe is not required to fall off, no serious corrosion is caused, the surface is not scratched or cracked, the spray head is firm and regular, the glass ball is not stained or leaked, and deformation, attachments and suspensions are avoided;
c) detecting the arrangement of a protective area mark, an alarm device, an emergency lighting and evacuation indicator lamp, a pressure relief opening and a ventilation device and controlling a starting device, wherein the functions of all the devices are normal;
d) detecting the appearance and the marks of the gas fire extinguishing system controller, the main power supply and the standby power supply and the functions of the equipment, wherein the appearance of each equipment is intact, and each function is normal;
e) detecting the mark, laying and line protection of system wiring, wherein the system wiring is required to meet the design specification;
f) the appearance quality, nameplate marks, the integrity of the components, the installation quality and the functions of field components such as the detection monitoring module, the control module, the isolation module, the audible and visual alarm, the alarm bell, the gas discharge indicator lamp and the like are good, and the functions are normal.
g) The emergency starting and stopping functions of the gas fire extinguishing system are detected to be normal, and the linkage starting function of the system is detected to be normal.
5.8 oil-immersed transformer oil-discharging nitrogen-injecting fire extinguishing system
a) The detection device has clean appearance, no corrosion, intact paint film, no oil leakage phenomenon and perfect forming of the surface of a welding line;
b) detecting that a valve of the fire-fighting cabinet has switch direction, the heater has complete and correct functions, the nameplates of all equipment elements are complete and correct, the grounding is reliable, and an operation instruction is pasted;
c) detecting that the stop valve is installed correctly, the arrow direction is correct, the baffle is in the opening position, and the operating handle is locked in the 'running' position;
d) the number and the installation condition of fire detectors of the system are detected, the functions are complete, and the rain cover is complete;
e) the method comprises the steps of detecting that a control switch and a signal lamp on a control panel of the fire control cabinet indicate correctly, detecting that a manual button misoperation prevention protective cover is intact, grounding of the control cabinet is reliable, a main power supply and a standby power supply work normally, and various secondary element marks and labels in the cabinet are complete and correct;
f) and detecting the condition that the pipeline of the system is not defective and the pipeline flange is butted and installed.
g) The automatic, manual start function of the detection system should be normal.
5.9 mechanical smoke prevention and exhaust system
5.9.1 Smoke prevention System
a) Detecting the appearance and the installation quality of the air feeder, and the operation and start-stop signal feedback functions of a system control cabinet and a fan, wherein the system control cabinet is marked with a system name and a serial number; the instrument and the indicator light are displayed normally, and the switch and the control button are flexible and reliable; a manual automatic switching device is needed;
b) and detecting the appearance, function, wind speed and residual pressure value of the pressurized air supply pipeline, the air supply outlet and the air supply valve, wherein the wind speed and the residual pressure value are in accordance with the standard, and an air supply valve switching signal is fed back to a fire control room.
5.9.2 smoke exhaust system:
a) detecting the appearance, the installation quality, the feedback of start-stop signals, the running function of the fan, the smoke discharge amount and the function of a system control cabinet of the smoke exhaust fan, wherein the system control cabinet is marked with a system name and a serial number; the instrument and the indicator light are displayed normally, and the switch and the control button are flexible and reliable; a manual and automatic switching device is needed;
b) detecting the appearance, material, wind speed and function of the smoke exhaust port and the smoke exhaust fire prevention valve, wherein the wind speed is in accordance with the standard, and a switch signal of the smoke exhaust fire prevention valve is fed back to a fire control room;
c) detecting the appearance quality, material and installation of the smoke exhaust pipeline, wherein the surface of the air pipe is smooth and has no damage; the connection of the air pipes and the fan have no obvious defects;
d) detecting the appearance quality, material, installation and function of the smoke-blocking vertical wall and the automatic smoke exhaust window, wherein the action signal of the movable smoke-blocking vertical wall is fed back to the fire control room;
e) detecting the appearance, material, installation and function of a fire damper on a ventilation air-conditioning system air pipe, wherein the fire damper is normally opened at ordinary times, the action is normal when the fire damper is automatically and manually closed, and a valve closing signal is fed back to a fire control room;
f) and detecting the control function of accident ventilation, wherein an action signal is fed back to a fire control room.
5.9.3 air supply system
a) Detecting the setting and the quantity of air supply ports, wherein the air supply ports meet the design specification requirements;
b) detecting the functions of a fan and a system control cabinet of the air supplement fan, wherein the system control cabinet is marked with a system name and a serial number; the instrument and the indicator light are displayed normally, and the switch and the control button are flexible and reliable; a manual and automatic switching device is needed, and a fan action signal is fed back to a fire control room;
c) and detecting the air supplement amount of the air supplement system, wherein the air supplement amount meets the design specification requirement.
5.9.4 smoke exhaust prevention system function
a) Detecting the control function and the linkage function of the normally closed air supply port and the normally closed smoke exhaust port, wherein the control function and the linkage function of the air feeder and the smoke exhaust fan can be normal;
b) detecting the function of closing the smoke exhaust fan by the linkage of the smoke exhaust fire damper, wherein the closing of the smoke exhaust fire damper can be realized by linkage of closing the smoke exhaust fan;
c) detecting the linkage control landing function of the electric smoke blocking vertical wall, wherein the electric smoke blocking vertical wall can be lowered to a specified height in a linkage manner;
d) detecting the linkage closing function of the fire damper, wherein the linkage closing function can be closed in a linkage way;
e) the functions of the blower, the smoke exhaust fan and the fan supplement are started by detecting the linkage of the smoke prevention and exhaust system, and the functions can be started normally in a linkage manner.
5.10 fire emergency lighting and evacuation indication System
5.10.1 fire emergency lighting
a) Detecting the appearance, the mark, the installation quality, the working time, the working state conversion function and the ground illumination of the fire-fighting emergency lighting lamp, wherein the appearance, the mark, the installation quality, the working time, the working state conversion function and the ground illumination of the fire-fighting emergency lighting lamp are required to meet the design specification;
b) detecting the appearance, the installation quality, the control and the display function of the emergency lighting controller, wherein the system controls corresponding fire-fighting emergency lamps according to a preset evacuation plan, and the selected evacuation route meets the design requirement;
c) detecting the appearance, the installation quality and the display function of the emergency lighting centralized power supply, wherein an output branch of the emergency lighting centralized power supply is forbidden to be connected with other loads except a fire-fighting emergency lighting and evacuation indicating system;
d) detect emergency lighting distribution box's pilot lamp and control, emergency conversion function, emergency lighting distribution box should be able to receive emergency conversion coordinated control signal, cuts off power supply, makes the lamps and lanterns of connecting change over into emergency state, and sends feedback signal.
5.10.2 evacuation indicator
a) The appearance quality and the distance of the evacuation indication marker lamp are detected, the appearance is intact, the appearance coating layer has no corrosion, peeling and bubbling phenomena, and no obvious mechanical damage such as scratch, crack and the like;
b) the illumination of the evacuation indication marker lamp, the duration of the emergency working state and the conversion function are detected, and the starting time of the system which is fully put into the emergency state is not more than 5 s.
5.11 fire-fighting power supply and distribution
a) Detecting the load grade and the power supply setting of a fire-fighting power supply and a special fire-fighting power supply loop, wherein the requirements of design specifications are met;
b) the fire-fighting distribution equipment mark, the performance, the power supply setting of fire-fighting important equipment and the distribution line fire protection measure are detected, the fire-fighting distribution equipment should have an obvious mark, and the distribution line fire protection should meet the design standard requirements.
5.12 fire-fighting equipment
a) The detection of the fire extinguisher should include accessories such as the fire extinguisher, the fire extinguisher case, the hook, the bracket and the like, and the accessories should be complete.
b) Checking the setting place of the portable and cart-type fire extinguisher according to the requirements of relevant national standards or industry regulations.
c) The display position of a pressure indicator of the fire extinguisher is checked, and the pointer of the pressure indicator is in a green working area.
d) Checking the conditions of an outdoor main transformer for configuring a fire-fighting sand box, fire-fighting sand and a fire shovel according to the standard requirements;
e) and (4) the condition that a main transformer in the inspection chamber configures a fire-fighting lead barrel and fire-fighting sand according to the standard requirement.
5.13 fire door
a) Detecting the appearance quality, nameplate marks, lap joint sizes, movable gaps and opening directions of the fireproof door, wherein the appearance is intact and the fireproof door is opened towards the evacuation direction;
b) the opening and closing performance, the sequential closing function and the signal feedback function of the fireproof door are detected, the opening and closing are flexible, and the two doors can be closed sequentially;
c) detecting the appearance, the mark, the installation quality and the linkage control function of the fireproof door monitor, wherein the working state and the fault state are fed back to a fire control room;
d) the entrance guard system is used for realizing the linkage control with the automatic fire alarm system by detecting the linkage control function, the door opening mode and the power-off release function of the entrance guard.
6 decision rule
6.1 general principles
The detection judgment should be performed in the order of detection parameter judgment, system judgment, and comprehensive judgment.
6.2 parameter determination
The parameters 6.2.1 should be classified into three categories, a (key project), B (main project) and C (general project), according to their importance in fire safety.
6.2.2 the parameter content meets the requirements of fire-fighting technical standard and fire-fighting design file, and the evaluation is qualified;
6.2.3 the parameters of distance, width, length, area, thickness and the like are required, the error does not exceed 5 percent, the normal use function is not influenced, and the evaluation is qualified;
6.2.4 the functional parameters can meet the design requirements and can be normally realized, and the item is judged to be qualified;
the 6.2.5A type parameter has one failure, and the item is judged to be failed.
When the reject ratio of the 6.2.6B type parameters is not more than 5% of the detection quantity, judging the item as qualified; and when the reject ratio is more than 5%, judging as reject.
When the reject ratio of the 6.2.7C type parameters is not more than 10% of the detection quantity, judging the item as qualified; and when the failure rate is more than 10%, determining that the product is failed.
6.3 systematic determination
6.3.1 the system was judged to be qualified if all of the following conditions were met:
a)1 all class a items are all eligible.
b) The unqualified number of the B-type items in the system is not more than 4, and the unqualified percentage of the total number of the B-type actual items in the system is not more than 10%.
c)3, the unqualified number of the C-type items in the system is not more than 6, and the unqualified percentage of the total number of the C-type actual items in the system is not more than 15%.
6.3.2 the system determines it is not eligible if any of the following are met:
a) there is a type a item failure in the system.
b) In the system, the unqualified number of the B-type items is more than 4, or the unqualified percentage accounts for more than 10% of the total number of the B-type actual items.
c) In the system, the unqualified number of the C-type items is more than 6, or the unqualified percentage of the total number of the B-type actual items is more than 15%.
6.4 comprehensive determination
And the comprehensive judgment is carried out on the basis of system judgment, all systems are evaluated to be qualified, the comprehensive judgment is qualified, and otherwise, the comprehensive judgment is unqualified.
While the invention has been described in further detail with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a fire-fighting equipment detecting system of transformer substation which characterized in that:
the fire-fighting emergency fire-fighting system comprises an automatic fire alarm system, a fire-fighting water supply and fire hydrant system, a water mist fire extinguishing system, a foam spray fire extinguishing system, a gas fire extinguishing system, an oil-immersed transformer oil discharge and nitrogen injection fire extinguishing system, a mechanical smoke prevention and discharge system and a fire-fighting emergency lighting and evacuation indication system;
the fire disaster automatic alarm system, the fire water supply and fire hydrant system, the water spray fire extinguishing system, the foam spray fire extinguishing system, the gas fire extinguishing system, the oil-immersed transformer oil discharge nitrogen injection fire extinguishing system, the mechanical smoke prevention and discharge system and the fire emergency lighting and evacuation indication system are all connected with a fire center station.
2. The substation fire protection equipment detection system of claim 1, wherein:
the fire automatic alarm system comprises an automatic fire alarm system, an electrical fire monitoring system, a fireproof door monitoring system and a fire-fighting linkage function system, and the automatic fire alarm system, the electrical fire monitoring system, the fireproof door monitoring system and the fire-fighting linkage function system are all connected with the fire-fighting central station;
the automatic fire alarm system is used for detecting the appearances and marks of a fire alarm controller, a fire-fighting linkage controller device, a graphic display device and a printer, a main power supply and a standby power supply, and the functions of the devices, ensuring that the appearances of the devices are intact and the functions are normal, detecting the appearances, the installation quality and the functions of a fire display disc, ensuring that the appearances of the fire display disc are intact and the functions are normal, detecting the marks, the laying and the line protection of system wiring, ensuring that the system wiring meets the requirements of design specifications, detecting the arrangement positions, the number, the appearances, the marks, the installation and the alarm functions of a fire detector, and ensuring that the detector can alarm normally; the system is used for detecting the appearance quality, nameplate marks, the integrity, the installation quality and the functions of field components of a manual alarm button, various modules, a fire hydrant button, a fire-fighting telephone, fire-fighting emergency broadcasting and an audible and visual alarm, ensuring that all the components are intact and the functions are normal, and detecting that the setting and the installation of the user information transmission device meet the design requirements and ensuring that all the functions of the user information transmission device are normal;
the electrical fire monitoring system is used for detecting the appearance quality, nameplate marks, main and standby power supplies, installation quality and equipment functions of the electrical fire monitor and ensuring that all functions of the monitor are normal, and is used for detecting the appearance, marks, installation and alarm functions of the electrical fire monitoring detector and ensuring that the detector can alarm normally;
the fireproof door monitoring system is used for detecting the appearance quality, nameplate marks, main and standby power supplies, installation quality and equipment functions of the fireproof door monitor and ensuring that all functions of the monitor are normal;
the fire-fighting linkage function system is used for fire-fighting linkage detection, and can test the integral linkage function of an automatic fire alarm system, a smoke-proof and smoke-discharging system, a fire-proof door monitoring system, a fire-fighting emergency broadcasting system, a fire-fighting water supply and automatic fire extinguishing system, a fire-fighting emergency lighting and evacuation indicating system and a non-fire-fighting power supply system in a fire mode, and can detect the linkage function of the automatic fire alarm system, wherein the automatic fire alarm system can receive fire alarm information, issue fire mode instructions and link special fire-fighting equipment, and can detect the linkage function of the smoke-proof and smoke-discharging system, the smoke-proof and smoke-discharging system can be started in a linkage manner, the automatic fire-proof door monitor can detect the linkage function of the fire-proof door monitor, the fire-proof door monitor can close the normally-open fire door in a linkage manner, the fire-fighting emergency broadcasting system can detect the linkage function, and the fire-fighting emergency broadcasting system can be automatically or manually converted into a fire emergency state, and playing fire emergency information for detecting the linkage function of the access control system, wherein the access control system can release in a linkage way.
3. The substation fire protection equipment detection system of claim 1, wherein:
the fire-fighting water supply and fire hydrant system comprises a fire-fighting water supply facility and a fire hydrant system, and the fire-fighting water supply facility and the fire hydrant system are both connected with the fire-fighting central station;
the fire-fighting water supply facility is used for detecting the reliability of a waterproof source and ensuring the fire-fighting water supply to be reliable, detecting the water replenishing and water level display functions of a fire-fighting pool and a fire-fighting water tank and ensuring the water replenishing of the fire-fighting pool and the fire-fighting water tank to be normal, detecting the appearance, the identification, the position, the assembly and the water supply function of a water pump adapter and ensuring the water supply function of the water pump adapter to be normal, detecting the drainage and water retaining measures of a fire-fighting water pump room and ensuring the fire-fighting water pump room to have no accumulated water, and detecting the appearance, the water supply function, the power supply switching, the state and the start-stop function of the fire-fighting water pump and the air pressure water supply facility and ensuring the normal operation function of the fire-fighting water pump and the air pressure water supply equipment;
the fire hydrant system is used for detecting the appearance, the identification, the valve and the water outlet pressure of the outdoor fire hydrant, ensuring that the pressure of the outdoor fire hydrant meets the design specification requirement, detecting the appearance of the indoor fire hydrant, components of a water gun and a water hose, a pipe network, an installation interval, the pressure of a hydrant port and system functions, and ensuring that the pressure and a filled water column of the indoor fire hydrant meet the design specification requirement.
4. The substation fire protection equipment detection system of claim 1, wherein:
the water mist fire extinguishing system is used for checking water replenishing, liquid level display, water level alarm and safety valves of a water storage tank and a gas storage container, the water replenishing of the water storage tank is normal, the functions of all components are ensured to be normal, the appearance, the identification and the functions of water supply equipment are detected, the coating is ensured to be intact, the name plate is clear, the functions are normal, the water mist fire extinguishing system is used for detecting the arrangement and the installation of the components, the pipe network, the spray head and the control valve of the system, the pipe network, the spray head and the control valve, the coating of a pipe is ensured not to fall off, severe corrosion is avoided, the surface is not scratched or cracked, the valve, the water test connector, the pressure gauge and the drain pipe are normal, the water mist fire extinguishing system is used for detecting the setting and the starting device of a protection area mark, an alarm device, an emergency lighting and evacuation indicator lamp, a pressure relief port and a ventilation device, the functions of all devices are ensured to be normal, and the water mist fire extinguishing system is used for detecting the functions of manual, automatic and mechanical emergency operation of the manual operation, The automatic and mechanical emergency operation control system is required to be normal in function.
5. The substation fire protection equipment detection system of claim 1, wherein:
the water spray fire extinguishing system is used for detecting that the controller is not obviously damaged by collision, the indicator lamp and the button are provided with detailed marks and ensuring that each signal lamp indicates correctly, the manual button anti-misoperation protective cover is complete and intact, the primary and secondary grounding of the controller is reliable and ensures that the power line is correct and the working voltage is normal, the water spray fire extinguishing system is used for detecting that the welding surface of the pipeline has no cracks, air holes, undercut, depression and dislocation of a receiving and sending groove and ensuring that the pipeline is coated with red or red ring channel marks, the lower part of the pipeline is provided with a drain valve or a drain outlet for detecting the safe static distance of the spray nozzle, the pipeline and the electrified part of the electrical equipment, the number, the model and the specification of the spray nozzle are in accordance with the specification and the design requirements and ensuring that various marks of the spray nozzle are complete and for detecting that the transformer is provided with independent spray nozzle protection for the lifting seat orifice, the oil conservator, the radiator and the oil collecting pit of the sleeve, the system is characterized in that the spray heads are installed orderly and firmly, coatings are strictly prohibited from being attached, the system is used for detecting that fire-fighting water pumps, pressure stabilizing pumps and air pressure water supply equipment meet relevant requirements, the system is used for detecting that water testing devices are arranged at the tail ends of subareas, exhaust valves are arranged at the tail ends of a dry system, the mounting position of a hydraulic alarm bell of a valve group is correct, the action of a deluge valve group is reliable, the system is used for detecting the working state, the starting and stopping state and the fault state of a water pump power supply, and the normal working state and the action state of a water flow indicator, a signal valve, an alarm valve and a pressure switch are connected to a substation main equipment monitoring system for detecting that the manual control, the automatic control and the emergency mechanical starting function of the system are normal.
6. The substation fire protection equipment detection system of claim 1, wherein:
the foam fire extinguishing system is used for detecting relevant requirements that a foam fire-fighting water pump, a foam mixed liquid pump and a system pipe network are required to meet, is used for detecting a nameplate arranged on a foam liquid storage tank, clearly indicates the storage amount, the type of foam liquid, the delivery date and the filling date information, ensures that the accessories of the foam liquid storage tank are required to be complete and undamaged, is coated with red color and paint is not completely peeled off, is used for detecting that the installation condition of the foam proportioner meets the specification and design requirements, is used for detecting the appearance of the foam proportioner, ensures that the installation is firm and rustless, and clearly indicates the flow direction, is used for detecting the installation condition, components and foam weir plates of a foam generating device, is required to be complete and design requirements, is used for detecting the accessories of the foam proportioner, ensures that the accessories are complete, intact, firmly installed and rustless, and is used for detecting the number of foam fire hydrants, The appearance, the mark, the installation condition and the setting interval are in accordance with the standard and the design requirement, and are used for detecting the alarm device of the protection area, the setting of the alarm system, the setting of the drainage facility and the marking of the manual and emergency mechanical control device are in accordance with the standard and the design requirement, and are used for detecting the automatic, manual and mechanical emergency starting function of the system, and the foam generating device and the foam gun are in accordance with the normal foam spraying function.
7. The substation fire protection equipment detection system of claim 1, wherein:
the foam spray fire extinguishing system is used for checking that the appearance of the system is clean, the system is free from rust, a paint film is intact and has no leakage phenomenon, is used for detecting that the pressure, the configuration quantity and the reloading quantity of a nitrogen cylinder meet the design requirements, a high-pressure hose joint is reliably screwed down, a pipeline has no air leakage, is used for detecting that an electromagnetic valve is firmly connected with a wire, a manual bolt is intact, a starting safety is taken down, is used for checking that a subarea control valve is in a closed state and a manual wrench is intact, the electric and emergency manual opening and closing functions of a subarea electric valve are normal, is used for checking a nameplate of a foam tank body, contains information of delivery date, foam type, environmental temperature and service life, is used for checking that foam liquid has effective certification documents and product certificates meeting the requirements of a market admission system and marks that the foam liquid leaves the factory and marks the effective certification documents and the product certificates, and is used for checking that the control cabinet has no obvious collision and damage, and various secondary components in the cabinet are marked, The label is complete and correct, the power connection is correct, the working voltage is normal, various control switches are in corresponding positions, each signal lamp indicates correctly, the manual button anti-misoperation protective cover is complete and intact, two independent temperature sensing cables are mounted for checking each transformer, the temperature sensing cables and the specified steel wire ropes thereof are intact, the manual button anti-misoperation protective cover is used for detecting that the welding surface of the pipeline has no cracks, air holes, undercuts, depressions and joint and delivery grooves misplacement, the ground fire-fighting pipeline is coated with red or red loop marks, all the pipelines are fastened by bolts and are well sealed, the potential connecting line between the flanges is fastened and complete, the manual and automatic working states and fault signals of the detection system and the normal working state and the action state of the driving device are complete for detecting that the model and the specification of the spray head and the safe clear distance of the electrified part of the spray head pipeline and the electrical equipment meet the specification and the design requirements, the start and stop information of the system is accessed to a substation main equipment monitoring system and is used for detecting that the start function of manual, automatic and emergency operation of the system is normal;
the gas fire extinguishing system is used for detecting the appearance, the installation quality, the filling amount and the filling pressure of a fire extinguishing agent storage container, the filling amount and the filling pressure are in accordance with the requirements of design specifications and are used for checking the appearance quality of components, pipe networks and nozzles, a pipe coating is not required to fall off, severe corrosion is not caused, the surface is not scratched or cracked, a spray head is required to be firm and neat, glass balls are not stained or leaked, deformation, attachments and suspensions are not required, the gas fire extinguishing system is used for detecting the arrangement of a protective zone mark, an alarm device, an emergency lighting and evacuation indicator lamp, a pressure relief port and a ventilation device and controlling a starting device, the functions of all devices are required to be normal, the appearance, the mark, the main power supply and the standby power supply of a gas fire extinguishing system controller are used for detecting the functions of the gas fire extinguishing system, the mark, the laying and the line protection of a system wiring are in accordance with the requirements of the design specifications, the device is used for detecting the appearance quality, nameplate marks, assembly integrity, installation quality and functions of field components of a monitoring module, a control module, an isolation module, an audible and visual alarm, an alarm bell and a gas blowing indicator lamp, ensuring that all the components are in good condition and normal functions, detecting that the emergency starting and stopping functions of a gas fire extinguishing system are normal and detecting that the linkage starting function of the system is normal;
the oil-immersed transformer oil-discharging nitrogen-injecting fire-extinguishing system is used for detecting that the appearance of a device is clean, the oil-immersed transformer oil-discharging nitrogen-injecting fire-extinguishing system is rustless, a paint film is intact, the oil leakage phenomenon is avoided, the weld surface is perfectly formed, a valve for detecting a fire-fighting cabinet is pointed by a switch, a heater is intact in function, equipment elements are complete and correct in label, the grounding is reliable, an operation instruction is posted for detecting that a cutoff valve is correctly installed, an arrow head is correctly directed, a baffle is in an open position, an operation handle is locked in a running position, the quantity and the installation condition of fire detectors of the system are detected, the functions are intact, a rain-proof cover is complete, the oil-immersed transformer oil-discharging nitrogen-injecting fire-extinguishing system is used for detecting that pipelines of the system are flawless, the control switch and signal lamp indication on a control panel of the fire-fighting control cabinet are correct, a manual button anti-misoperation protective cover is intact, the grounding of the control cabinet is reliable, a main power supply normally works, various secondary elements in the cabinet are labeled, complete and correct in label, the butt joint installation condition of the pipeline flanges is used for detecting that the automatic and manual starting functions of the system are normal;
the mechanical smoke prevention and exhaust system comprises a smoke prevention system, a smoke exhaust system, an air supplement system and a smoke prevention and exhaust system, wherein the smoke prevention system, the smoke exhaust system, the air supplement system and the smoke prevention and exhaust system are all connected with a fire-fighting central station;
the smoke prevention system is used for detecting the appearance and the installation quality of the air feeder, the system control cabinet and the running and starting and stopping signal feedback functions of the air feeder, the system control cabinet is required to be marked with system names and serial numbers, instruments and indicator lamps are normally displayed, switches and control buttons are flexible and reliable, a manual automatic switching device is ensured to be arranged, the smoke prevention system is used for detecting the appearance, the function, the wind speed and the residual pressure value of a pressurization air supply pipeline, an air supply outlet and an air supply valve, the wind speed and the residual pressure value are required to meet the standard, and the switching signal of the air supply valve is required to be fed back to a fire control room;
the smoke exhaust system is used for detecting the appearance, the installation quality, the feedback of start-stop signals, the running function of the fan, the smoke exhaust amount and the function of a system control cabinet, the system control cabinet is required to be marked with system names and serial numbers, instruments and indicator lamps are normally displayed, switches and control buttons are flexible and reliable, a manual and automatic switching device is ensured to be arranged, the smoke exhaust port and the appearance, the material, the wind speed and the function of a smoke exhaust fire valve are detected, the wind speed is required to meet the standard, the switch signals of the smoke exhaust fire valve are required to be fed back to a fire control room, the appearance quality, the material and the installation of a smoke exhaust pipeline are required to be detected, the surface of a wind pipe is required to be smooth and undamaged, the connection of the wind pipe and the fan are required to have no obvious defects, the appearance quality, the material, the installation and the function of a smoke blocking vertical wall and an automatic smoke exhaust window are required to be detected, the action signals of the movable smoke blocking vertical wall are required to be fed back to the fire control room, the device is used for detecting the appearance, the material, the installation and the function of a fire damper on a ventilation air-conditioning system air pipe, the fire damper is normally opened at ordinary times, the action is normal when the fire damper is automatically and manually closed, a valve closing signal is fed back to a fire control room for detecting the control function of accident ventilation, and the action signal is fed back to the fire control room;
the air supplementing system is used for detecting the arrangement and the number of air supplementing openings, and is required to meet the design specification requirements, and is used for detecting the functions of a fan and a system control cabinet of the air supplementing fan, the system control cabinet is required to be marked with system names and serial numbers, the display of instruments and indicator lamps is normal, and switches and control buttons are flexible and reliable; a manual and automatic switching device is needed, and a fan action signal is fed back to a fire control room and used for detecting the air supplement quantity of an air supplement system, so that the requirement of design specifications is met;
the smoke prevention and exhaust system has the functions of detecting the control function and the linkage function of the normally closed air supply opening and the normally closed exhaust opening, the air feeder and the smoke exhaust fan can be normal in control function and linkage function, the smoke exhaust fire valve can be used for detecting the linkage closing function of the smoke exhaust fire valve, the smoke exhaust fan can be closed in a linkage mode, the electric smoke blocking vertical wall linkage control landing function can be detected, the electric smoke blocking vertical wall linkage control landing function can be lowered to the specified height in a linkage mode, the fire valve linkage closing function can be detected, the smoke prevention and exhaust system can be closed in a linkage mode, the functions of the air feeder, the smoke exhaust fan and the smoke supplement fan can be started in a linkage mode, and the smoke prevention and exhaust system can be started in a normal linkage mode;
the fire-fighting emergency lighting and evacuation indicating system comprises a fire-fighting emergency lighting and evacuation indicating sign, and the fire-fighting emergency lighting and the evacuation indicating sign are both connected with a fire-fighting central station;
the fire emergency lighting is used for detecting the appearance, the mark, the installation quality, the working time, the working state conversion function and the ground illumination of a fire emergency lighting lamp and is used for detecting the appearance, the installation quality, the control and the display function of an emergency lighting controller, the system is used for controlling the corresponding fire emergency lamp according to a preset evacuation plan, a selected evacuation route is used for detecting the appearance, the installation quality and the display function of an emergency lighting centralized power supply, an output branch of the emergency lighting centralized power supply is strictly forbidden to be connected with other loads except a fire emergency lighting and evacuation indicating system and is used for detecting an indicator lamp, the control and the emergency conversion function of an emergency lighting distribution box, the emergency lighting distribution box can receive an emergency conversion linkage control signal and cut off a power supply to enable the connected lamp to be converted into an emergency state, and sending a feedback signal;
the evacuation indicator mark is used for detecting the appearance quality and the distance of the evacuation indicator marker lamp, the appearance is intact, the appearance coating layer has no corrosion, peeling and bubbling phenomena, no obvious scratch or crack mechanical damage, the evacuation indicator mark is used for detecting the illumination of the evacuation indicator marker lamp, the duration time of an emergency working state and a conversion function, and the starting time of the system in the emergency state is not more than 5 s.
8. The substation fire protection equipment detection system of claim 1, wherein:
the system also comprises a fire-fighting power supply and distribution system;
the fire control power supply and distribution system is used for detecting the load level of a fire power supply, setting the power supply and supplying a power loop special for fire control, and meeting the design specification requirement, and is used for detecting the power supply setting of fire control distribution equipment marks, performance and fire control important equipment and the fire protection measures of a distribution line, the fire control distribution equipment has obvious marks, and the fire protection of the distribution line meets the design specification requirement.
9. The substation fire protection equipment detection system of claim 1, wherein:
the system also comprises a fire-fighting equipment system;
the fire-fighting equipment system is used for detecting fire extinguishers and comprises fire extinguishers, fire extinguisher boxes, hooks and bracket accessories, the accessories are complete and are used for checking the setting places of portable and cart fire extinguishers, the setting places of the fire extinguishers are required according to relevant national standards or industry regulations, the pressure indicators of the fire extinguishers are used for checking the display positions of the pressure indicators, pointers of the pressure indicators are required to be in a green working area and used for checking the condition that an outdoor main transformer configures a fire-fighting sand box, fire-fighting sand and a fire shovel according to the standard requirements, and the condition that an indoor main transformer configures a fire-fighting lead barrel and the fire-fighting sand according to the standard requirements.
10. The substation fire protection equipment detection system of claim 1, wherein:
also includes a fire door system;
the fire door system be used for detecting the appearance quality of preventing fire door, data plate sign, the overlap joint size, the clearance, open the direction, the outward appearance should be intact, open to sparse direction, a performance for opening and close, the order is closed the function, the signal feedback function for detecting prevent fire door, it should be nimble to open and close, two doors should be able to close according to the order, an outward appearance for detecting prevent fire door watch-dog, the sign, the installation quality, the coordinated control function, operating condition and fault state should feed back to the fire control room, a coordinated control function for detecting entrance guard, the function of mode and outage release of opening the door, entrance guard system should realize with conflagration automatic alarm system's coordinated control.
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Cited By (1)
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| CN115634400A (en) * | 2022-09-27 | 2023-01-24 | 江苏中安信达科技咨询有限公司 | Maintenance system is maintained to fire control of transformer substation facility |
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