CN206566390U - A kind of novel transformer explosive fire accident water spray notes nitrogen fire extinguishing system - Google Patents
A kind of novel transformer explosive fire accident water spray notes nitrogen fire extinguishing system Download PDFInfo
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- CN206566390U CN206566390U CN201621205504.8U CN201621205504U CN206566390U CN 206566390 U CN206566390 U CN 206566390U CN 201621205504 U CN201621205504 U CN 201621205504U CN 206566390 U CN206566390 U CN 206566390U
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Abstract
Nitrogen fire extinguishing system is noted the utility model discloses a kind of novel transformer explosive fire accident water spray, the system is by fire position alarm positioning device, external environment condition monitoring device, the water spray extinguishing pipe network of controllable spray regime, water spray supply equipment, oil extraction cutout note nitrogen pipeline, reduced form is noted the part such as nitrogen fire-extinguishing apparatus and the water spray note nitrogen combined system fire alarm linking controller with various control module and constituted, the existing transformer fire extinguishing system transformer that can not put out a fire to save life and property is solved seriously to explode the working fire of formation, continue fire, resume combustion fire problem, and waste government investment problem.
Description
Technical field
The utility model is related to fire-fighting equipment technical field, especially oil-immersed power transformer fire extinguishing system.
Background technology
In recent years, the power equipment gone into operation with the last round of power construction peak period of China subsequently enters upgrading
Phase, because the Accident of Transformer that ageing equipment and loss are caused has increased trend.On July 10th, 2015, city of Yunnan Province
500kV becomes single-phase main transformer bushing and occurs serious explosive fire accident, is analyzed by the scene of the accident, transformer fire extinguishing system pipe network
The sleeve pipe damage blown up, it is impossible to use, Transformer Bushing Overhaul flange blows up 50m far, and transformer oil crosses fire wall splash
Arrive with adjacent single-phase transformer, because the transformer high-voltage bushing position of the blast is special, adjacent transformers are arrived in splash
Oil mass is less, otherwise most probably causes adjacent transformers working fire；On June 18th, 2016, southern Xi'an City 330KV transformer stations because
Equipment fault causes 3 transformers to recur fire.Cause of fire is due to that cable duct catches fire and caused, and fire is initially spread to
After a nearest main transformer, because active fire measure failure causes the condition of a fire to continue to spread to adjacent main transformer and distribution
Device place, and trigger remaining two main transformer in succession slight on fire from explosion, accident causes Xi'an to occur of short duration, large area
Have a power failure.
Found after being analyzed by fire cases, country's large oil immersed power transformer is used at present water spray, foam
Spraying, dry powder, oil draining nitrogen filling fire extinguishing device can only put out a fire to save life and property light transformer microburst fire, it is impossible to transformer moderate of putting out a fire to save life and property, serious
Explosive fire accident.Existing fire extinguishing system is primarily present problem：1) Explosion of Transformer fire, which is usually formed outside transformer, spreads, holds
Continuous resume combustion fire and it is internal continue resume combustion fire, current transformer fire extinguishing system be only provided with water spray, foam spray, dry powder or
A kind of fire extinguishing system such as person's oil draining nitrogen filling, it is impossible at the same Explosion of Transformer fire of putting out a fire to save life and property, inside and outside working fire, continue it is multiple
Fire fire；2) transformer oil splash trickling scope exceedes transformer fire extinguishing system protection domain, it is impossible to put out a fire to save life and property more than fire extinguishing system
The spreading of scope, continue resume combustion fire；3) existing transformer fire extinguishing system warning device can not carry out accurately fixed to fire position
Position, whole shower nozzles are blindly while an ejecting extinguishing, excessive without fiery position spray fire extinguishing agent, and put out a fire keypoint part fire extinguishing injection guarantor
Shield is inadequate；4) warning device is once alarmed, extinguishing chemical once sprays, and causes resume combustion fire not put out a fire to save life and property, fire extinguishing failure；5) do not have
Pipe network explosion-protection equipment is set, and fire extinguishing pipe network is damaged by Explosion of Transformer part to fail；6) external environment conditions such as wind speed, rainfall are not considered
Factor, has a strong impact on extinguishing effect；7) there is numerous malfunctions, tripping in nitrogen filling fire extinguishing device；Existing other transformer fire extinguishings
System, which has drought and water shortage environmental condition, can not use or use difficult problem.
Therefore, in the case of the transformer fire accident that power equipment aging and loss are caused is substantially increased, one is developed
It is extremely urgent important thing to cover effective Explosion of Transformer fire water spray-note nitrogen fire extinguishing system.
The content of the invention
The purpose of this utility model is：In order to solve the master that existing fire extinguishing system exists when putting out a fire to save life and property Explosion of Transformer fire
Want problem, solve transformer fire extinguishing system put out a fire to save life and property Explosion of Transformer fire, working fire, continue fire, the fire extinguishing of resume combustion fire
System architecture constitutes problem；Solve Explosion of Transformer fire position alarm orientation problem；Solve external environmental factor influence problem；
Solve the problems, such as different fire scope fire extinguishing pipe network injection controls；Solve the problems, such as some common faults of water injection system and nitrogen-filling system；
Solve the fire extinguishing control problem at different explosive fire accident positions.
Technical solutions of the utility model are：
There is problem and the analysis of Explosion of Transformer influence of fire in existing fire-fighting system ----Explosion of Transformer fire fire extinguishing system
Structure composition of uniting ----fire position alarm positioning device composition ----external environment condition monitoring device composition ----different fire models
Enclose fire extinguishing tube net control device composition --- different fire positions：Fire extinguishing keypoint part, general top and side sleeve pipe fire position
----improve water injection system and the intrinsic problem of nitrogen-filling system ----the passes through explosive fire accident fire-extinguishing test --- inspection of fire extinguishing control method
Improvement the utility model fire extinguishing system is tested, explosive fire accident extinguishment requirement is met
A kind of novel transformer explosive fire accident water spray-note nitrogen fire extinguishing system, the system is by fire position alarm positioning dress
Put, external environment condition monitoring device, controllable spray regime water spray extinguishing pipe network, water spray supply equipment, oil extraction-cutout-note
Nitrogen pipeline, note nitrogen fire-extinguishing apparatus and water spray-note nitrogen combined system fire alarm coordinated signals with various control module
Device is constituted, wherein：
The contactless fire that fire position alarm positioning device is set by contactless fire detector, correspondence fire position
Calamity temperature position locator, it is located at and is popped one's head in composition, the present apparatus and fire by the transformer picture control of protection transformer oblique upper
Alarm linkage controller is connected；
External environment condition monitoring device is by wind speed/rainfall monitor, transformer power-off signal, transformer picture control probe group
Into the present apparatus is connected with fire alarm linking controller；
Water spray extinguishing pipe network is between deluge valves unit, the valve that drenches with rain, ring be located at by around protection transformer fire extinguishing supervisor and
Distribution pipe, distribution are arranged on by the fixation around protection transformer or mobile fire extinguishing branch pipe, are located at fixed fire extinguishing branch pipe bottom
Electric jet control valve, the manual injection control valve for being located at mobile fire extinguishing branch pipe bottom, are located at fixed or mobile fire extinguishing branch pipe spray
Penetrate the composition of the weather proof sprinkling nozzle after control valve；Deluge valves unit is connected with the outlet of water spray supply equipment；
Water spray supply equipment is by fire pump room, fire cistern, difference positioned at fire pump room underground or ground arrangement
Water pump control cabinet, fire pump in anti-pump house are located at, stable-pressure device is constituted, and fire pump entrance point is by pipeline valve with disappearing
Anti- pond is connected, and the port of export is connected by pipeline valve with deluge valves unit, and stable-pressure device passes through pipeline valve and fireproof water tube
Net is connected, and fire pump, stable-pressure device are connected by water pump control cabinet control, water pump control cabinet with fire alarm coordinated signals cabinet,；
Oil extraction-cutout-note nitrogen pipeline is gone out by oil exit pipe, draining valve, oil exit pipe machinery overhaul valve, cut-off valve, note nitrogen respectively
Fire tube road, nitrogen injecting valua, note nitrogen-oil extraction interlocking valve, note nitrogen pipe machinery overhaul valve group into, oil exit pipe one end with by protective top phase
Even, one end access oil draining system, oil exit pipe is provided with oil exit pipe machinery overhaul valve, draining valve, and note nitrogen pipe one end is set with note nitrogen fire extinguishing
Standby to be connected, one end is accessed to be connected by the note nitrogen mouthful of protective bottom, top conservator and is provided with by the communicating pipe between protective
Note nitrogen pipe machinery overhaul valve, note nitrogen-oil extraction interlocking valve, nitrogen injecting valua are respectively equipped with cut-off valve, note nitrogen fire extinction pipeline；
Note nitrogen fire-extinguishing apparatus is made up of note nitrogen cabinet, nitrogen cylinder group, nitrogen release device, nitrogen release device and note nitrogen fire extinguishing
Pipeline is connected,
Water spray-note nitrogen combined system fire alarm linking controller is by fire alarm control unit, linking fire controller
Composition, connects the alarm positioning of fire position and external environment condition monitoring device, water spray supply equipment, the injection of water spray pipe network respectively
Control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door.
In the utility model, contactless fire detector is made up of point-type infrared flame-failure detector, is installed in transformer
Two, outside is diagonal；Contactless fire temperature position locator uses infrared point temperature instrument or other infrared temperature measurement apparatus, dress
It is located on transformer fire extinguishing system pipe network, each transformer high-voltage, middle pressure three-phase are per phase sleeve pipe, neutral bushing, tap changer
A non-contact infrared point Wen Yi is correspondingly arranged at flange and low-pressure side three-phase sleeve pipe base flange；Transformer picture control is visited
Head is separately provided or shared substation transformer picture control probe, installed in transformer top, Explosion of Transformer fire shadow
Ring outside scope, it is observed that the position of transformer whole sleeve pipes；Contactless fire detector, the detection of contactless fire locating
Device signal, transformer fire panoramic picture access fire alarm control unit.
In the utility model, wind speed/rainfall monitor 4 in external environment condition monitoring device is arranged on Explosion of Transformer fire
Between the valve that drenches with rain of safety zone or on power distribution equipment structure support, the wind speed and rainfall signal, transformer of wind speed/rainfall monitor
Power-off signal, transformer picture control panoramic picture access linking fire controller, are shown in display entry condition region
Each sleeve pipe infrared point temperature instrument temperature value of wind speed/rainfall value, transformer power-off signal, fire alarm signal, transformer, transformer figure
As monitoring fire panoramic picture.
In the utility model, the deluge valves unit in water spray extinguishing pipe network is connected with water spray supply equipment outlet conduit,
And connect and go out after connecting transformer water atomizing fire extinguishing supervisor and the distribution pipe of deluge valves unit correspondence subregion, fire extinguishing supervisor and distribution pipe
Fiery branch pipe, every fixed fire extinguishing branch pipe sets an electric jet control valve, electric jet control valve and fire alarm at sleeve pipe
Positioner infrared point temperature instrument is in interaction relation, is connected with alarm linkage controller, is connected on fire extinguishing branch pipe or mobile
Water spray extinguishing nozzle, fixed water spray nozzle sets electric jet control valve to be arranged in around transformer body, mobile fire extinguishing
Branch pipe sets manual injection control valve to be arranged in the vicinity that transformer easily produces transformer oil splash working fire.
In the utility model, the termination note nitrogen fire-extinguishing apparatus of note nitrogen pipeline one in oil extraction-cutout-note nitrogen pipeline, a termination
Enter transformer body bottom note nitrogen mouthful, oil-drain pipe one end access upper part of transformer body, one end access transformer oil draining system；
Different from existing oil draining nitrogen filling device pipe network, the utility model adds mechanical oil extraction service valve on oil-drain pipe, notes nitrogen
Pipeline adds machinery note nitrogen service valve and electronic note nitrogen-oil extraction interlocking valve, draining valve, cut-off valve, nitrogen injecting valua, interlocking valve and fire
Calamity alarm linkage controller is connected.
In the utility model, note nitrogen fire-extinguishing apparatus only sets basic note nitrogen cabinet, nitrogen cylinder group, nitrogen release device, notes
Nitrogen cabinet and water spray supply equipment room are arranged in the home outside Explosion of Transformer influence of fire scope, and equipment and water spray-
Nitrogen combined system fire alarm linking controller is noted to be connected.
In the utility model, the water spray with various control module-note nitrogen combined system fire alarm linking controller,
Controller is alarmed with fire position to be positioned and external environment condition monitoring device, water spray supply equipment, electric jet control valve, note nitrogen
Extinguishing device, oil extraction-cutout-nitrogen injecting valua door are connected, electric jet control valve and fire alarm positioning infrared point temperature instrument at sleeve pipe
Interaction relation is set to, entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part priviledge module, one is preset
As top fire position fire extinguishing control module, general side fire position fire extinguishing control module.
The beneficial effects of the utility model are：By in the case of current transformer moderate and serious explosive fire accident just as ornaments,
Perfect turn into of existing transformer fire extinguishing system improvement for wasting government investment reduces government investment loss, reduction fire economy damage
Lose, reduce environmental loss, reduce effective fire extinguishing system that the various explosive fire accidents of transformer that can put out a fire to save life and property are lost in social influence.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is mounting plane schematic diagram of the present utility model；
Fig. 3 is pipe network schematic diagram of the present utility model；
Fig. 4 is alarm positioning schematic diagram in fire position of the present utility model；
Fig. 5 is external environment condition monitoring schematic diagram of the present utility model；
Fig. 6 is that fire extinguishing keypoint part of the present utility model is preferentially put out a fire schematic diagram；
Fig. 7 is general top sleeve pipe fire position fire extinguishing schematic diagram；
Fig. 8 is general side sleeve pipe fire position fire extinguishing schematic diagram；
Fig. 9 is fire extinguishing control flow chart of the present utility model；
1. contactless fire detector in figure, 2. contactless fire temperature position locators, 3. transformer images prison
Control probe, 4. wind speed/rainfall monitor, 5. transformer power-off signals, 6. deluge valves units, 7. drench with rain between valve, 8. fire extinguishing supervisors and
Distribution pipe, 9. electric jet control valves, 10. fix or mobile fire extinguishing branch pipe, 11. manual injection control valves, 12. windproof rainwater sprays
Fog spray head, 13. fire pump rooms, 14. fire cisterns, 15. water pump control cabinets, 16. fire pumps, 17. stable-pressure devices, 18. oil extractions
Pipe, 19. draining valves, 20. oil exit pipe machinery overhaul valves, 21. cut-off valves, 22. note nitrogen fire extinction pipelines, 23. nitrogen injecting valuas, 24. notes
Nitrogen-oil extraction interlocking valve, 25. note nitrogen pipe machinery overhaul valves, 26. by protective, 27 conservators, 28. note nitrogen cabinets, 29. nitrogen cylinder groups,
30. nitrogen release device, 31. fire alarm control units, 32. linking fire controllers, 33. main transformer framework goosenecks.
Embodiment
See Fig. 1,2, Explosion of Transformer fire water spray-note nitrogen fire extinguishing system composition structure.
A kind of novel transformer explosive fire accident water spray-note nitrogen fire extinguishing system, the utility model is characterised by, the system by
Fire position alarm positioning device, external environment condition monitoring device, controllable spray regime water spray extinguishing pipe network, water spray supply water
Equipment, oil extraction-cutout-note nitrogen pipeline, note nitrogen fire-extinguishing apparatus and water spray-note nitrogen combined system with various control module
Fire alarm linking controller is constituted, wherein：
Fire position alarm positioning device is by contactless fire detector 1, correspondingly the setting of fire position is contactless
Fire temperature position locator 2, be located at by protection transformer oblique upper transformer picture control probe 3 constitute, the present apparatus with
Fire alarm linking controller is connected；
External environment condition monitoring device is popped one's head in by wind speed/rainfall monitor 4, transformer power-off signal 5, transformer picture control
3 compositions, the present apparatus is connected with fire alarm linking controller.
Water spray extinguishing pipe network 7, ring between deluge valves unit 6, the valve that drenches with rain is located at by the fire extinguishing supervisor around protection transformer
And distribution pipe 8, distribution are arranged on by the fixation around protection transformer or mobile fire extinguishing branch pipe 10, are located at fixed fire extinguishing branch pipe 10
The electric jet control valve 9 of bottom, the manual injection control valve 11 for being located at mobile fire extinguishing branch pipe 10 bottom, are located at fixed or mobile
Weather proof sprinkling nozzle 12 after the fire extinguishing injection control valve of branch pipe 10 is constituted；Deluge valves unit 6 is exported with water spray supply equipment
It is connected.
Water spray supply equipment is by fire pump room 13, positioned at the underground of fire pump room 13 or the fire cistern of ground arrangement
14th, water pump control cabinet 15, fire pump 16 in anti-pump house 13 are respectively provided at, stable-pressure device 17 is constituted, the import of fire pump 16
End is connected by pipeline valve with fire cistern 14, and the port of export is connected by pipeline valve with deluge valves unit 6, and stable-pressure device 17 leads to
Piping valve is connected with fire-fighting water supply network, and fire pump 16, stable-pressure device 17 are controlled by water pump control cabinet 15, water pump control
Cabinet 15 is connected with fire alarm coordinated signals cabinet.
Oil extraction-cutout-note nitrogen pipeline is respectively by oil exit pipe 18, draining valve 19, oil exit pipe machinery overhaul valve 20, cut-off valve
21st, note nitrogen fire extinction pipeline 22, nitrogen injecting valua 23, note nitrogen-oil extraction interlocking valve 24, note nitrogen pipe machinery overhaul valve 25 are constituted, oil exit pipe 18
One end is connected with by the top of protective 26, and one end access oil draining system, oil exit pipe is provided with oil exit pipe machinery overhaul valve 20, draining valve
19, note nitrogen pipe one end is connected with note nitrogen fire-extinguishing apparatus, and one end is connected with by the note nitrogen mouthful of the bottom of protective 26, top conservator 27
And cut-off valve 21 is provided with by the communicating pipe between protective, note and note nitrogen pipe machinery overhaul valve is respectively equipped with nitrogen fire extinction pipeline 22
25th, note nitrogen-oil extraction interlocking valve 24, nitrogen injecting valua 23；
Note nitrogen fire-extinguishing apparatus is made up of note nitrogen cabinet 28, nitrogen cylinder group 29, nitrogen release device 30, nitrogen release device and note
Nitrogen fire extinction pipeline 22 is connected.
Water spray-note nitrogen combined system fire alarm linking controller is controlled by fire alarm control unit 31, linking fire
Device 32 is constituted, and the alarm positioning of fire position and external environment condition monitoring device, water spray supply equipment, water spray pipe network are connected respectively
Injection control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door.
The contactless fire detector 1 of the utility model is made up of point-type infrared flame-failure detector, is installed in outside transformer
Side two is diagonal；Contactless fire temperature position locator 2 uses infrared point temperature instrument or other infrared temperature measurement apparatus, installing
On transformer fire extinguishing system pipe network, each transformer high-voltage, middle pressure three-phase are per phase sleeve pipe, neutral bushing, tap changer method
A non-contact infrared point Wen Yi is correspondingly arranged at blue and low-pressure side three-phase sleeve pipe base flange；Transformer picture control is popped one's head in
Substation transformer picture control probe is separately provided or shared, outside Explosion of Transformer influence of fire scope, can be seen
Observe the position of the whole sleeve pipes of transformer；Contactless fire detector 1, the contactless signal of fire locating detector 2, transformation
Device fire panoramic picture accesses fire alarm control unit.
Wind speed/rainfall monitor 4 in the utility model external environment condition monitoring device is arranged on Explosion of Transformer fire peace
Between the region-wide valve that drenches with rain or on power distribution equipment structure support, the wind speed and rainfall signal, transformer of wind speed/rainfall monitor break
Electric signal, transformer picture control panoramic picture access linking fire controller, and wind is shown in display entry condition region
Each sleeve pipe infrared point temperature instrument temperature value of speed/rainfall value, transformer power-off signal, fire alarm signal, transformer, transformer image
Monitor fire panoramic picture.
Deluge valves unit 6 in the utility model water spray extinguishing pipe network is connected with water spray supply equipment outlet conduit, and
Connect to connect after transformer water atomizing fire extinguishing supervisor and the distribution pipe 8 of deluge valves unit correspondence subregion, put out a fire supervisor and distribution pipe and go out
Fiery branch pipe, every fixed fire extinguishing branch pipe sets an electric jet control valve, electric jet control valve and fire alarm at sleeve pipe
Positioner infrared point temperature instrument is in interaction relation, is connected with alarm linkage controller, is connected on fire extinguishing branch pipe or mobile
Water spray extinguishing nozzle, fixed water spray nozzle sets electric jet control valve to be arranged in around transformer body, mobile fire extinguishing
Branch pipe sets manual injection control valve to be arranged in the vicinity that transformer easily produces transformer oil splash working fire.
The termination note nitrogen fire-extinguishing apparatus of oil-drain pipe one in the utility model oil extraction-cutout-note nitrogen pipeline, one end access becomes
Depressor device body bottom note nitrogen mouthful, oil-drain pipe one end access upper part of transformer body, one end access transformer oil draining system；It is different
In existing oil draining nitrogen filling device pipe network, the utility model adds mechanical oil extraction service valve on oil-drain pipe, notes nitrogen pipeline
Add machinery note nitrogen service valve and electronic note nitrogen-oil extraction interlocking valve, draining valve, cut-off valve, nitrogen injecting valua, interlocking valve and fire report
Alert linkage controller is connected.
The utility model note nitrogen fire-extinguishing apparatus only sets basic note nitrogen cabinet 28, nitrogen cylinder group 29, nitrogen release device 30,
Note nitrogen cabinet 28 is arranged in the home outside Explosion of Transformer influence of fire scope with water spray supply equipment room, and equipment is sprayed with water
Mist-note nitrogen combined system fire alarm linking controller is connected.
The utility model has water spray-note nitrogen combined system fire alarm linking controller of various control module, control
Device processed goes out with the alarm positioning of fire position and external environment condition monitoring device, water spray supply equipment, electric jet control valve, note nitrogen
Fiery device, oil extraction-cutout-nitrogen injecting valua door are connected, and electric jet control valve is set with fire alarm positioning infrared point temperature instrument at sleeve pipe
Interaction relation is set to, entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part priviledge module, general is preset
Top fire position fire extinguishing control module, general side fire position fire extinguishing control module.
1st, Explosion of Transformer fire characteristicses and fire position
The flash-point of transformer oil is 140 DEG C, and burning-point is 165~180 DEG C or so, and self-ignition point is 332 DEG C or so.Generally with
The gradually aging of the insulating materials such as cable paper, cotton yarn, cloth, the wooden unit of inside transformer, dielectric strength reduction, when running into transformation
Passing through property of device failure, overvoltage, which are impacted, repair quality is bad makes injured minor insulation, transformer oil quality deterioration or transformation
When device watered and wetting, will cause it is transformer insulated puncture, cause short circuit, produce high-temperature electric arc, transformer oil is in electricity
The rapid gasification that is decomposed, sharply increases inside transformer pressure under the high temperature action of arc, when pressure is greatly on accident point shell
The flange such as bushing shell for transformer, bushing lifting seat, tap changer connection pressure-bearing weak part when being unable to pressure-bearing, largely beyond spontaneous combustion
Just splash comes out the high-temperature transformer oil of point out of transformer, runs into vigorous combustion after air, is formed Explosion of Transformer fire
Calamity, working fire, lasting fire, resume combustion fire.The Explosion of Transformer fire order of severity is pressed transformer by the utility model for the time being
Pressure-bearing weak part destructiveness, transformer oil splash are how many, temperature of oil in transformer height, splash range size, difficulty or ease of putting out a fire to save life and property journey
Degree etc. is roughly divided into three classes：Slight explosive fire accident, moderate explosive fire accident, serious explosive fire accident.
Fire position：Transformer fire only occurs in the pressure-bearing weak points such as bushing shell for transformer, tap changer flange connections
Position, while explosion or explosive fire accident occur for only one of which position.Fire position is temporarily divided into fire extinguishing emphasis portion by the utility model
Position, general top fire position and general side fire position.Fire extinguishing keypoint part is referred to cause adjacent transformers, electrically set
Standby, cable working fire position and transformer outlet structure gooseneck continue fire and direct losses, transformer station's whole station such as burn down to lose
The fire position of the indirect losses such as pressure, responsible consumer power-off, fire hazard environment pollution, social influence；General top fire position and
General side fire position refers to fire incident point in top or side, but not causes adjacent transformers, electrical equipment, cable
Working fire position and transformer outlet structure gooseneck continue fire and the direct losses such as burn down, and can be flutterred by fire brigade's concrete on fire
The fire position for only less fire hazard environment pollution, social influence etc. the indirect loss rescued.
2nd, distinguishing characteristics of the present utility model is：
The place that the utility model is different from existing water spray extinguishing system is：Fire extinguishing system is gone out by water spray and note nitrogen
Fiery system composition combination fire extinguishing system, the outside working fire of the Explosion of Transformer fire that can put out a fire to save life and property simultaneously formation, persistently fire,
Resume combustion fire and internal lasting fire, resume combustion fire；There is provided the contactless fire of fire position alarm positioning can be carried out
Detector+Non-contact Infrared Temperature Measurement positioner+artificial or device for image, is accurately positioned fire position, is that fire extinguishing system is opened
Dynamic, linkage extinguishing system pointing fire-extinguishing protection provides foundation, solves resume combustion fire alarm, fire alarm malfunction and unattended station
Fire extinguishing system starting problem；Wind speed and rainfall environment monitoring device are set, it is ensured that fire extinguishing system is opened in extinguishing effect window of opportunity
Dynamic fire extinguishing；No matter perfect water spray extinguishing system is improved fire position, fire scope all an ejecting extinguishings, keypoint part
Protection is not enough, wastes the ejecting extinguishing mode of extinguishing chemical, by fire position alarm positioning device to fire locating, then links and go out
Fire tube net injection control valve, whole or partly open fire extinguishing sprayer emphasis carry out repeatedly ejecting extinguishing to fire position；
Meanwhile, according to the fire characteristicses at different fire positions, entry condition control module, in short-term multi-injection module, fire extinguishing weight are set
The fire extinguishing control modules such as point position, general top sleeve pipe fire position, general side sleeve pipe fire position carry out emphasis and repeatedly weighed
Multiple ejecting extinguishing, saves extinguishing chemical, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire.
The place that the utility model is different from existing nitrogen filling fire extinguishing device is：Transformation is arranged between note nitrogen cabinet and the valve that drenches with rain
Home outside device explosive fire accident coverage, it is to avoid nitrogen cylinder group heats up the danger of blast in the high temperature of the scene of a fire；Simplify
Warning device, electric-linked blocking device, mechanical linkage blocking device, the fire extinguishing linkage of note nitrogen fire-extinguishing apparatus, with water
Spraying system shares a fire alarm linkage control device, reduces fire extinguishing system wrong report, malfunction；Note the note nitrogen of nitrogen fire extinction pipeline
Note nitrogen-oil extraction interlocking valve is added before valve, nitrogen pipe machinery overhaul valve is noted, note nitrogen-oil extraction interlocking valve is used to prevent nitrogen injecting valua malfunction,
Noting nitrogen pipe machinery overhaul valve is used for hotline maintenance；Oil exit pipe and note nitrogen cabinet are separately positioned, and oil extraction is added after oil exit pipe draining valve
Pipe machinery overhaul valve, facilitates valve maintenance, reduces valve tripping, and nitrogen injecting valua, draining valve, cut-off valve, note nitrogen-oil extraction are chain
Valve accesses fire alarm linking controller.
The fire alarm linking controller that the utility model is different from existing fire extinguishing system uses water spray-note nitrogen combination system
System fire alarm linking controller, the utility model system and fire position alarm positioning device, external environment condition monitoring device, water
Spraying supply equipment, electric jet control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc. are connected, electric jet control
Fire alarm positioning infrared point temperature instrument is set to interaction relation at valve processed and sleeve pipe, presets entry condition control module, many in short-term
Secondary jet module, fire extinguishing keypoint part priviledge module, general top fire position fire extinguishing control module, general side fire position
Fire extinguishing control module, by being accurately positioned fire position, it is many that accurate control fire extinguishing pipe network and shower nozzle carry out emphasis to fire position
It is secondary to repeat ejecting extinguishing, save extinguishing chemical, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire.
See Fig. 3 water spray extinguishings pipe network and note nitrogen equipment and oil extraction-cutout-note nitrogen pipeline.
Water spray extinguishing pipe network is gone out by deluge valves unit, fire extinguishing supervisor and distribution pipe, electric jet control valve, fixation or movement
Fiery branch pipe, manual injection control valve, weather proof sprinkling nozzle etc. are constituted, deluge valves unit 6 and water spray supply equipment outlet
Road is connected, and connects transformer water atomizing fire extinguishing supervisor and the distribution pipe 8 of deluge valves unit correspondence subregion, fire extinguishing supervisor and distribution pipe
Fire extinguishing branch pipe is connected afterwards, and every fixed fire extinguishing branch pipe is set at an electric jet control valve, electric jet control valve and sleeve pipe
Fire alarm positioner infrared point temperature instrument is in interaction relation, is connected with alarm linkage controller, is connected on fire extinguishing branch pipe
Or mobile water spray extinguishing nozzle, fix water spray nozzle and set electric jet control valve to be arranged in around transformer body,
Mobile fire extinguishing branch pipe sets manual injection control valve to be arranged in the vicinity that transformer easily produces transformer oil splash working fire.
Specific implementation：It is whole that pipe network and arrangement of nozzles meet band electrical distance, extinguishing chemical covering transformer around transformer
The position of outer surface, is typically made up of more than 20~60 fixation sprinkling nozzles and 1~2 mobile sprinkling nozzle not waited,
Shower nozzle connection fire extinguishing branch pipe, is connected to fire extinguishing distribution pipe, fire extinguishing supervisor, deluge valves unit and water spray supply equipment, every solid
Surely fire extinguishing branch pipe sets an electric jet control valve, and electric jet control valve links with infrared point temperature instrument at sleeve pipe, Huo Zheyou
Coordinated signals, infrared point temperature instrument single-point or multiple spot overtemperature after infrared point temperature instrument+fire hazard monitoring image manual confirmation at sleeve pipe, linkage
Corresponding site electric jet controls valve events, partially or completely opens shower nozzle and carries out ejecting extinguishing.Mobile fire extinguishing branch pipe is set
One manual injection control valve and 1 sprinkling nozzle, are arranged on the position that transformer produces working fire, using artificial mobile
Put out a fire to save life and property peripheral transformer oil splash working fire.
Note nitrogen equipment and oil extraction-cutout-note nitrogen pipeline is different from existing note nitrogen fire extinguishing system, the utility model note nitrogen fire extinguishing
Equipment is made up of note nitrogen cabinet 28, nitrogen cylinder group 29, nitrogen release device 30 etc., different from existing oil draining nitrogen filling device, this reality
The home outside Explosion of Transformer influence of fire scope, equipment letter are arranged in new note nitrogen cabinet and water spray supply equipment room
The alarm of existing oil draining nitrogen filling device, blocking device, linkage, equipment and water spray-note nitrogen combined system fire report are changed
Alert linkage controller is connected；Oil extraction-cutout-note nitrogen pipeline is respectively by oil exit pipe 18, draining valve 19, oil exit pipe machinery overhaul valve
20th, cut-off valve 21, note nitrogen fire extinction pipeline 22, nitrogen injecting valua 23, note nitrogen-oil extraction interlocking valve 24,25 groups of note nitrogen pipe machinery overhaul valve
Into oil exit pipe one end is connected with by the top of protective 26, and one end access oil draining system, oil exit pipe is provided with oil exit pipe machinery overhaul valve
20th, draining valve 19, note nitrogen pipe one end is connected with note nitrogen fire-extinguishing apparatus, and one end is connected with by the note nitrogen mouthful of the bottom of protective 25, pushes up
Portion's conservator 27 and it is provided with cut-off valve 21 communicating pipe between protective, note nitrogen pipe is respectively equipped with note nitrogen fire extinction pipeline 22
Machinery overhaul valve 25, note nitrogen-oil extraction interlocking valve 24, nitrogen injecting valua 23.
Specific implementation：Different from existing oil draining nitrogen filling fire extinguishing device, it is arranged between the utility model note nitrogen cabinet and the valve that drenches with rain
Home outside Explosion of Transformer influence of fire scope, it is to avoid nitrogen cylinder group heats up the danger of blast in the high temperature of the scene of a fire；
Warning device, electric-linked blocking device, mechanical linkage blocking device, the fire extinguishing linkage of note nitrogen fire-extinguishing apparatus are simplified,
A fire alarm linkage control device is shared with water injection system, the wrong report of fire extinguishing system system, malfunction is reduced；Note nitrogen fire extinguishing tube
Note nitrogen-oil extraction interlocking valve is added before the nitrogen injecting valua in road, nitrogen pipe machinery overhaul valve is noted, note nitrogen-oil extraction interlocking valve is used to prevent note
Nitrogen valve malfunction, note nitrogen pipe machinery overhaul valve is used for hotline maintenance；Oil exit pipe and note nitrogen cabinet are separately positioned, increase after oil exit pipe draining valve
Add oil exit pipe machinery overhaul valve, added valve maintenance, reduce valve tripping, nitrogen injecting valua, draining valve, cut-off valve, note nitrogen-row
Oily interlocking valve accesses fire alarm linking controller.
See Fig. 4, fire position alarm positioning device：Cable formula fixed temperature detector is used different from the alarm of existing transformer fire
Or other detectors, can only disposable fire alarm, it is impossible to resume combustion fire alarm, fire spots localization can not be caused
A fire extinguishing system whole shower nozzles blindly ejecting extinguishing simultaneously, to excessive without fiery position spray fire extinguishing agent, to fire extinguishing keypoint part
Injection protection of putting out a fire is inadequate, wastes extinguishing chemical, it is impossible to resume combustion fire of putting out a fire to save life and property, lasting fire；Existing unattended substation fire
It can not confirm to cause malfunction of alarming after alarm, under automatic running mode, manually start under mode, unmanned starting problem is faced again；
The utility model is set by contactless fire detector+contactless fire temperature position locator+transformer picture control
Pop one's head in the fire position alarm positioning device of composition, contactless fire detector it is general by point-type infrared flame-failure detector or
The fire detector composition of other identity functions, is installed in two, transformer outside diagonal；Contactless fire temperature positioning is visited
Survey device and generally use infrared point temperature instrument or other infrared temperature measurement apparatus, be installed on transformer fire extinguishing system pipe network, Mei Gebian
Depressor high pressure, middle pressure three-phase are per phase sleeve pipe, at neutral bushing, tap changer flange and low-pressure side three-phase sleeve pipe base flange pair
One non-contact infrared point Wen Yi should be set；Transformer picture control probe, which is used, is separately provided or shares transformer station's transformation
Device picture control is popped one's head in, outside Explosion of Transformer influence of fire scope, it is observed that the position of transformer whole sleeve pipe；It is non-
Contact fire detector 1, the contactless signal of fire locating detector 2 access fire alarm control unit, transformer image prison
Picture signal access linking fire controller is controlled, fire alarm, each sleeve pipe infrared point temperature instrument temperature of transformer are shown in display
Value and transformer picture control imaging probe fire overlook panoramic picture.
Specific implementation：After explosive fire accident occurs, contactless point-type infrared flame-failure detector or other outdoor types fire
Detector action is alarmed, and non-contact infrared point temperature instrument or other infrared temperature sensors are opened each bushing shell for transformer, pressure regulation
Close flange and carry out positioning thermometric, 332 DEG C are considered as ignition temperature critical value, transformer oil fire scene temperature by transformer oil self-ignition point
600~700 DEG C are considered as fire fire extinguishing position, are splash surface fire position less than this temperature, meanwhile, in order to avoid misoperation,
Fire position is determined by artificial or observation transformer control fire image：Using contactless point-type infrared flame-failure detector
To from the beginning of fire and resume combustion fire repetition of alarms, reset；Confirmed with bushing shell for transformer temperature more than 600~700 DEG C+fire image
Fire position, from the beginning of fire, it may occur however that large area fire or Local Fire, infrared point temperature instrument multiple spot surpasses during large area fire
Temperature+fire image, linkage all or most electric jet control valve opens corresponding shower nozzle ejecting extinguishing, during Local Fire
Infrared point temperature instrument single-point or 2 overtemperature+fire images, the local electric jet control valve of linkage open correspondence shower nozzle ejecting extinguishing.
Resume combustion fire, normal conditions part infrared point temperature instrument single-point overtemperature+fire image, the local electric jet control valve opening pair of linkage
Answer shower nozzle ejecting extinguishing.
See Fig. 5, external environment condition monitoring device：Different from existing fire extinguishing system design specification limitation can only 2m/s wind speed with
Under use, the heavy rain that avoids negative asks that the influence of fire extinguishing system extinguishing effect be not inconsistent with practical service environment, the utility model is from section
The angle of about extinguishing chemical and performance fire extinguishing system efficiency sets the power transformation of wind speed/rainfall monitor, monitoring fire position and rainfall
Stand the external environment influence monitoring devices such as transformer picture control, transformer power-off signal, respectively to wind speed near the scene of a fire and rain
Amount is measured and observed.Wind speed/rainfall monitor is arranged on roof between the valve that drenches with rain in Explosion of Transformer fire safety evaluating region, prison
Control image is provided in that the position of the whole sleeve pipe weak parts of transformer can be observed outside Explosion of Transformer influence of fire scope.Wind
The wind speed of speed/rainfall monitor/rainfall signal, transformer power-off signal, transformer picture control image access linking fire
Controller, wind speed/rainfall value, transformer power-off signal, fire alarm signal, transformer are shown in display entry condition region
Each sleeve pipe infrared point temperature instrument temperature value, transformer picture control imaging probe fire panoramic picture.
Specific implementation：The fire extinguishing of general top or side fire position avoids influenceing wind speed, the rainfall period of extinguishing effect,
After environmental condition improvement, start fire extinguishing system and put out a fire；Usual wind speed size determines that rainfall is then one with air speed value
Continue progressive formation, it is necessary to be determined with rainfall numerical value and observation：During moderate rain：Rain falls such as line, and raindrop are difficult to differentiate；Fall hard place four
Splash；Depression ponding is very fast；Rustle the patter of rain on roof；5~15mm of precipitation or 10~25mm of precipitation in 24 hours in 12 hours
Rainfall.When raining heavyly：Such as cloudburst of rain drop, is obscured in blocks；Depression ponding is exceedingly fast；Gurgle the patter of rain on roof；Dropped in 12 hours
15~30mm of water or in 24 hours 25~50mm of precipitation rainfall.During heavy rain：Precipitation exceedes in all 24 hours
50mm rainfall is referred to as heavy rain.Keypoint part fire extinguishing put out a fire when wind speed, rainfall are exceeded, water spray extinguishing system is not met
During entry condition of uniting, the preferential note nitrogen fire extinguishing system that starts is put out a fire, and water spray extinguishing system is restarted below moderate rain and 8m wind speed
System fire extinguishing.
See Fig. 6, Fig. 7, Fig. 8, fire alarm and linkage controller and correlation module.
Fire alarm linking controller is made up of fire alarm control unit, linking fire controller.Default entry condition control
Molding block, in short-term multi-injection module, fire extinguishing keypoint part priviledge module, general top fire position fire extinguishing control module, one
As side fire position fire extinguishing control module.
Specific implementation：The utility model be different from existing fire extinguishing system, this fire alarm linking controller using water spray-
Note nitrogen combined system fire alarm linking controller, system and fire position warning device, external environment condition monitoring device, water spray
Supply equipment, electric jet control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc. are connected, electric jet control valve
Interaction relation is set to fire alarm positioning infrared point temperature instrument at sleeve pipe, entry condition control module, in short-term repeatedly spray is preset
Penetrate module, fire extinguishing keypoint part priviledge module, general top fire position fire extinguishing control module, the fire extinguishing of general side fire position
Control module, by being accurately positioned fire position, accurate control fire extinguishing pipe network and shower nozzle carry out emphasis to fire position and repeatedly weighed
Multiple ejecting extinguishing, saves extinguishing chemical, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire.
Entry condition control module：Fire position alarm positioning device, external environment condition monitoring device are connected, it is aobvious in controller
Display screen shows position infrared point temperature instrument thermometric value, the substation wind speed such as fire alarm, each sleeve pipe of transformer and tap changer
Value, transformer power-off signal, transformer control panoramic picture signal, automated manner：Fire detector action+multiple spot or part
Single-point thermometric value is exceeded+the automatic start fire extinguishing such as transformer station's wind speed (rainfall is up to standard)+transformer power-off signal up to standard；Manually or
Telemechanical mode：Fire detector action+multiple spot or local single-point thermometric value it is exceeded+transformer station's wind speed (rainfall is up to standard) up to standard+
Transformer power-off signal+artificial or transformer control panoramic picture confirms fire position, manually starts corresponding fire suppression module and goes out
Fire, solves transformer station's alarm malfunction, and unattended substation faulty action preventing fire extinguishing system is started using unmanned when manually starting mode
Fire extinguishing system problem；
Multi-injection module in short-term：Different from all 24min injections of existing water spray extinguishing system, fire extinguishing is wasted
Agent, it is impossible to resume combustion fire of putting out a fire to save life and property, while the ejecting extinguishing mode of extinguishing chemical dust electrical equipment pollution flashover problem is also produced, according to water
Spraying system fire-extinguishing test, usual 2~3min or so can just put out a fire, and module is sprayed using all sites is respectively less than the short of 5min
When spray regime, system is possessed 4~5 fire extinguishings of whole shower nozzles, the ejecting extinguishing ability of local shower nozzle more than 20 times, be easy to sight
Fire attack effect is examined, in short-term repeatedly fire extinguishing, observe in fire extinguishing, saved the limited extinguishing chemical of extinguishing chemical concentration and put out a fire to save life and property keypoint part
Resume combustion fire, lasting fire.
The fire extinguishing preferential fire suppression module of keypoint part：Different from existing transformer fire extinguishing system regardless of fire position, blast fire
Calamity coverage, net fire effect, to fire extinguishing keypoint part protection wretched insufficiency, ignore the protection of fire general fire position and fire extinguishing
The difference of keypoint part flame failure protection, regardless of primary and secondary blindly using spray fire extinguishing agent of whole shower nozzles, wastes limited go out
Fiery agent, inevitable adjacent transformers, surrounding electrical equipment, cable produce working fire, continue fire, resume combustion fire damage,
No-voltage of entire station may be directly resulted in, causes responsible consumer power failure to be lost indirectly, while also there is fire brigade's water fire-fighting causes
Transformer oil drain into station outside Environmental Pollution Loss and social influence loss；The utility model linkage controller sets fire extinguishing
Keypoint part control module, to fire extinguishing keypoint part, first passes through the analysis of Explosion of Transformer influence of fire and determines that transformer presence is gone out
Fiery keypoint part, according to fire detector+infrared point temperature instrument it is exceeded+monitoring image confirm fire concrete position, linkage fire extinguishing weight
Point position infrared point temperature instrument and electric jet control valve, preferentially open keypoint part fire extinguishing sprayer using limited extinguishing chemical and carry out
Fire extinguishing：The outside water spray and inside note nitrogen fire extinguishing system for starting fire extinguishing keypoint part when generally wind speed rainfall is up to standard simultaneously are carried out
Fire extinguishing；Wind speed, rainfall are exceeded, and the preferential note nitrogen fire extinguishing system that starts is gone out when not meeting water spray extinguishing system entry condition
Fire；Restart the fire extinguishing of water spray extinguishing system below moderate rain and 8m wind speed.First fire infrared measurement of temperature multiple spot is exceeded, point Wen Yilian
All open shower nozzle carries out ejecting extinguishing, secondary resume combustion fire, single-point or two to dynamic fire extinguishing keypoint part electric jet control valve
Point thermometric is exceeded, the warm instrument linkage fire extinguishing keypoint part electric jet control valve partly open shower nozzle ejecting extinguishing of point, controls simultaneously
Nitrogen-filling system carries out continued down fire extinguishing to the lasting resume combustion fire that a large amount of high-temperature transformer oil are formed in device body；It repeated
Resume combustion fire, the warm instrument linkage fire extinguishing keypoint part electric jet control valve partly open shower nozzle injection of point is repeatedly put out a fire；Go out
During fire, scene or by monitoring image close observation fire attack effect, fire extinguishing control error in amendment fire extinguishing position is utilized
Limited extinguishing chemical with most save extinguishing chemical, most efficient repeatedly fire-fighting mode emphasis put out a fire to save life and property resume combustion fire, continue fire.
General top sleeve pipe fire position fire suppression module：The utility model linkage controller sets general top sleeve pipe fire
Position fire suppression module, it is outside to the blast of top bushing shell for transformer to spread fire specifically designed for top sleeve pipe fire characteristicses, fire scope
Calamity, lasting fire are put out a fire：First fire infrared measurement of temperature multiple spot is exceeded, the warm general top electronic spray in fire position of instrument linkage of point
Penetrate control valve and open whole shower nozzle ejecting extinguishings, secondary resume combustion fire, single-point or 2 thermometrics are exceeded, the warm instrument linkage of point is general
Top fire position electric jet control valve opens local shower nozzle ejecting extinguishing, while coordinated signals nitrogen-filling system is to big in device body
Measure the lasting resume combustion fire progress continued down fire extinguishing that high-temperature transformer oil is formed；The resume combustion fire that repeated, point Wen Yilian
Dynamic general top fire position electric jet control valve opens local shower nozzle injection and repeatedly put out a fire；During fire extinguishing, scene or
Person is by monitoring image close observation fire attack effect, amendment fire extinguishing control error, using limited extinguishing chemical most to save
Extinguishing chemical, most efficient repeatedly fire-fighting mode emphasis put out a fire to save life and property resume combustion fire, continue fire.
General side sleeve pipe fire position fire suppression module：The utility model linkage controller sets general side sleeve pipe fire
Position fire suppression module, specifically designed for side sleeve pipe fire characteristicses, fire scope spreads to side Explosion of Transformer fire, outside
Fire, lasting fire are put out a fire：Put out a fire, first fire infrared measurement of temperature multiple spot is exceeded, the warm general side of instrument linkage of point covers
The whole ejecting extinguishings of pipe fire position electric jet control valve open side shower nozzle, secondary resume combustion fire, single-point or 2 points of surveys
Temperature is exceeded, the general side sleeve pipe fire position electric jet control valve partly open side shower nozzle ejecting extinguishing of the warm instrument linkage of point,
Nitrogen-filling system is controlled to carry out continued down fire extinguishing to the lasting resume combustion fire that a large amount of high-temperature transformer oil are formed in device body simultaneously；Instead
Recur raw resume combustion fire, the warm local shower nozzle injection of instrument linkage general side sleeve pipe fire position electric jet control valve exploitation of point
Repeatedly put out a fire；During fire extinguishing, scene or by monitoring image close observation fire attack effect, amendment fire extinguishing control is missed
Difference, using limited extinguishing chemical with most save extinguishing chemical, most efficient repeatedly fire-fighting mode emphasis put out a fire to save life and property resume combustion fire, continue fire
Calamity.
See Fig. 9, control flow of putting out a fire：The utility model Explosion of Transformer fire fire extinguishing control flow, comprises the following steps：
Confirm fire position → ring such as wind speed and rainfall from the beginning of fire → fire detector action → sound and light alarm → artificial or image
Border influence measurement → exceeding system entry condition waits environmental condition to improve → judges whether keypoint part → fire extinguishing of putting out a fire
Keypoint part wind speed and heavy rain situation preferentially start manual or telemechanical startup after note nitrogen fire extinguishing system → environmental condition is met and gone out
Water injection system whole, part, the first 5min fire extinguishings → system of point injection outside the fiery preferential fire suppression module of keypoint part → startup
Reset → secondary lasting resume combustion fire → fire detector action → sound and light alarm → artificial or image confirmation fire position →
Manual or telemechanical starts external water atomization fire-extinguishing system and sprays secondary 5min fire extinguishings according to fire position part, point, opens simultaneously
Dynamic internal oil drainage note nitrogen fire extinguishing fire attack continues resume combustion fire.During in the absence of fire extinguishing keypoint part：Then start the general portion of fire
Water injection system whole, part, the first 5min fire extinguishings of point injection outside position top or side sleeve pipe fire fire suppression module → startup
→ system reset → secondary resume combustion fire → fire detector action → sound and light alarm → artificial or image that continues confirms fire
At the top of the position → startup or lasting resume combustion fire fire suppression module of side fire general place → manual or telemechanical startup outside
Water spray extinguishing system is sprayed secondary 5min according to fire position part, point and put out a fire, while starting internal oil drainage notes nitrogen fire extinguishing fire
Calamity puts out a fire to save life and property lasting resume combustion fire → repetition until fire extinguishing.
Claims (7)
1. a kind of novel transformer explosive fire accident water spray-note nitrogen fire extinguishing system, it is characterised in that the system is reported by fire position
Alert positioner, external environment condition monitoring device, controllable spray regime water spray extinguishing pipe network, water spray supply equipment, oil extraction-
Cutout-note nitrogen pipeline, note nitrogen fire-extinguishing apparatus and water spray-note nitrogen combined system fire alarm connection with various control module
Movement controller is constituted, wherein：
The contactless fire that fire position alarm positioning device is set by contactless fire detector (1), correspondence fire position
Calamity temperature position locator (2), be located at by protection transformer oblique upper transformer picture control probe (3) composition, the present apparatus
It is connected with fire alarm linking controller；
External environment condition monitoring device is popped one's head in by wind speed/rainfall monitor (4), transformer power-off signal (5), transformer picture control
(3) constitute, the present apparatus is connected with fire alarm linking controller；
Water spray extinguishing pipe network (7), ring between deluge valves unit (6), the valve that drenches with rain are located at by the fire extinguishing supervisor around protection transformer
And distribution pipe (8), distribution are arranged on by the fixation around protection transformer or mobile fire extinguishing branch pipe (10), are located at fixed fire extinguishing branch
Manage the electric jet control valve (9) of (10) bottom, be located at the manual injection control valve (11) of mobile fire extinguishing branch pipe (10) bottom, if
Weather proof sprinkling nozzle (12) composition after fixed or mobile fire extinguishing branch pipe (10) injection control valve；Deluge valves unit (6) with
The outlet of water spray supply equipment is connected；
Water spray supply equipment is by fire pump room (13), positioned at fire pump room (13) underground or the fire cistern of ground arrangement
(14) water pump control cabinet (15), fire pump (16) in anti-pump house (13), stable-pressure device (17) composition, fire-fighting, are respectively provided at
Water pump (16) entrance point is connected by pipeline valve with fire cistern (14), and the port of export passes through pipeline valve and deluge valves unit (6)
It is connected, stable-pressure device (17) is connected by pipeline valve with fire-fighting water supply network, and fire pump (16), stable-pressure device (17) are by water
Pump switch board (15) is controlled, and water pump control cabinet (15) is connected with fire alarm coordinated signals cabinet；
Oil extraction-cutout-note nitrogen pipeline is respectively by oil exit pipe (18), draining valve (19), oil exit pipe machinery overhaul valve (20), cut-off valve
(21), note nitrogen fire extinction pipeline (22), nitrogen injecting valua (23), note nitrogen-oil extraction interlocking valve (24), note nitrogen pipe machinery overhaul valve (25) group
Into oil exit pipe (18) one end is connected with by protective (26) top, one end access oil draining system, and oil exit pipe is provided with oil exit pipe machinery
Service valve (20), draining valve (19), note nitrogen pipe one end are connected with note nitrogen fire-extinguishing apparatus, and one end is accessed by protective (26) bottom
Note nitrogen mouthful to be connected, top conservator (27) and cut-off valve (21) is provided with by the communicating pipe between protective, note nitrogen fire extinction pipeline
(22) note nitrogen pipe machinery overhaul valve (25), note nitrogen-oil extraction interlocking valve (24), nitrogen injecting valua (23) are respectively equipped with；
Note nitrogen fire-extinguishing apparatus be made up of note nitrogen cabinet (28), nitrogen cylinder group (29), nitrogen release device (30), nitrogen release device and
Nitrogen fire extinction pipeline (22) is noted to be connected,
Water spray-note nitrogen combined system fire alarm linking controller is by fire alarm control unit (31), linking fire controller
(32) constitute, the alarm positioning of fire position and external environment condition monitoring device, water spray supply equipment, water spray pipe network are connected respectively
Injection control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door.
2. a kind of novel transformer explosive fire accident water spray-note nitrogen fire extinguishing system according to claim 1, its feature exists
In contactless fire detector (1) is made up of point-type infrared flame-failure detector, is installed in two, transformer outside diagonal；It is non-
Contact fire temperature position locator (2) uses infrared point temperature instrument, is installed on transformer fire extinguishing system pipe network, each transformation
Device high pressure, middle pressure three-phase are corresponding with low-pressure side three-phase sleeve pipe base flange per phase sleeve pipe, neutral bushing, tap changer flange
One non-contact infrared point Wen Yi is set；Transformer picture control probe is separately provided or shared substation transformer image
Monitoring probe, outside transformer top, Explosion of Transformer influence of fire scope, it is observed that the position of transformer whole sleeve pipe
Put；Contactless fire detector (1), contactless fire locating detector (2) signal, transformer fire panoramic picture connect
Enter fire alarm control unit (31).
3. a kind of novel transformer explosive fire accident water spray-note nitrogen fire extinguishing system according to claim 1, its feature exists
In wind speed/rainfall monitor (4) in external environment condition monitoring device is arranged on the valve that drenches with rain in Explosion of Transformer fire safety evaluating region
Between or power distribution equipment structure support on, wind speed and rainfall signal, transformer power-off signal, the transformer of wind speed/rainfall monitor
Picture control panoramic picture accesses linking fire controller, and wind speed/rainfall value, transformation are shown in display entry condition region
Each sleeve pipe infrared point temperature instrument temperature value of device power-off signal, fire alarm signal, transformer, transformer picture control fire panorama sketch
Picture.
4. a kind of novel transformer explosive fire accident water spray-note nitrogen fire extinguishing system according to claim 1, its feature exists
In the deluge valves unit (6) in water spray extinguishing pipe network is connected with water spray supply equipment outlet conduit, and connects deluge valves unit pair
Answer the transformer water atomizing of subregion to put out a fire to be responsible for and distribution pipe (8), connect fire extinguishing branch pipe after fire extinguishing supervisor and distribution pipe, every admittedly
Surely fire extinguishing branch pipe sets an electric jet control valve, electric jet control valve and fire alarm positioner infrared point at sleeve pipe
Wen Yicheng interaction relations, are connected with alarm linkage controller, are connected on fire extinguishing branch pipe or mobile water spray extinguishing nozzle,
Fixed water spray nozzle sets electric jet control valve to be arranged in around transformer body, and mobile fire extinguishing branch pipe sets manual injection
Control valve is arranged in the vicinity that transformer easily produces transformer oil splash working fire.
5. a kind of novel transformer explosive fire accident water spray-note nitrogen fire extinguishing system according to claim 1, its feature exists
In the termination note nitrogen fire-extinguishing apparatus of note nitrogen pipeline one in oil extraction-cutout-note nitrogen pipeline, one end access transformer body bottom note
Nitrogen mouthful, oil-drain pipe one end access upper part of transformer body, one end access transformer oil draining system；Added on oil-drain pipe
Mechanical oil extraction service valve, note nitrogen pipeline adds machinery note nitrogen service valve and electronic note nitrogen-oil extraction interlocking valve, draining valve, cutout
Valve, nitrogen injecting valua, interlocking valve are connected with fire alarm linking controller.
6. a kind of novel transformer explosive fire accident water spray-note nitrogen fire extinguishing system according to claim 1, its feature exists
In note nitrogen fire-extinguishing apparatus only sets basic note nitrogen cabinet (28), nitrogen cylinder group (29), nitrogen release device (30), notes nitrogen cabinet
(28) it is arranged in home outside Explosion of Transformer influence of fire scope with water spray supply equipment room, equipment and water spray-
Nitrogen combined system fire alarm linking controller is noted to be connected.
7. a kind of novel transformer explosive fire accident water spray-note nitrogen fire extinguishing system according to claim 1, its feature exists
In the water spray with various control module-note nitrogen combined system fire alarm linking controller, controller is reported with fire position
Alert positioning and external environment condition monitoring device, water spray supply equipment, electric jet control valve, nitrogen filling fire extinguishing device, oil extraction-disconnected
Stream-nitrogen injecting valua door is connected, and electric jet control valve is set to interaction relation with fire alarm positioning infrared point temperature instrument at sleeve pipe, in advance
If entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part priviledge module, the fire extinguishing of general top fire position
Control module, general side fire position fire extinguishing control module.
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|---|---|---|---|
| CN201621205504.8U CN206566390U (en) | 2016-11-08 | 2016-11-08 | A kind of novel transformer explosive fire accident water spray notes nitrogen fire extinguishing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621205504.8U CN206566390U (en) | 2016-11-08 | 2016-11-08 | A kind of novel transformer explosive fire accident water spray notes nitrogen fire extinguishing system |
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| CN206566390U true CN206566390U (en) | 2017-10-20 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362330A (en) * | 2016-11-08 | 2017-02-01 | 中国能源建设集团云南省电力设计院有限公司 | Novel water atomizing and nitrogen injection fire extinguishing system for explosive fire accidents of transformers |
| CN108281894A (en) * | 2018-03-22 | 2018-07-13 | 中国能源建设集团云南省电力设计院有限公司 | Fire alarm and coordinated control system inside and outside a kind of transformer sleeper fire |
| CN110134164A (en) * | 2019-04-29 | 2019-08-16 | 淮南万泰电气有限公司 | A kind of temperature control system for constant temperature workshop |
| CN110882505A (en) * | 2019-12-02 | 2020-03-17 | 国网湖南省电力有限公司 | Transformer fire multi-mode coupling fire extinguishing true type test system |
| CN111001115A (en) * | 2019-12-09 | 2020-04-14 | 国网宁夏电力有限公司 | Fire protection judgment method and system for fire-fighting linkage transformer |
| CN112023304A (en) * | 2020-11-09 | 2020-12-04 | 国网江苏省电力有限公司经济技术研究院 | Energy storage power station fire-fighting system and control method thereof |
| CN113926114A (en) * | 2021-10-25 | 2022-01-14 | 国家电网有限公司 | Fire extinguishing system of main transformer |
-
2016
- 2016-11-08 CN CN201621205504.8U patent/CN206566390U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362330A (en) * | 2016-11-08 | 2017-02-01 | 中国能源建设集团云南省电力设计院有限公司 | Novel water atomizing and nitrogen injection fire extinguishing system for explosive fire accidents of transformers |
| CN106362330B (en) * | 2016-11-08 | 2022-01-25 | 中国能源建设集团云南省电力设计院有限公司 | Water spraying-nitrogen injection fire extinguishing system for transformer explosion fire |
| CN108281894A (en) * | 2018-03-22 | 2018-07-13 | 中国能源建设集团云南省电力设计院有限公司 | Fire alarm and coordinated control system inside and outside a kind of transformer sleeper fire |
| CN110134164A (en) * | 2019-04-29 | 2019-08-16 | 淮南万泰电气有限公司 | A kind of temperature control system for constant temperature workshop |
| CN110882505A (en) * | 2019-12-02 | 2020-03-17 | 国网湖南省电力有限公司 | Transformer fire multi-mode coupling fire extinguishing true type test system |
| CN111001115A (en) * | 2019-12-09 | 2020-04-14 | 国网宁夏电力有限公司 | Fire protection judgment method and system for fire-fighting linkage transformer |
| CN112023304A (en) * | 2020-11-09 | 2020-12-04 | 国网江苏省电力有限公司经济技术研究院 | Energy storage power station fire-fighting system and control method thereof |
| CN113926114A (en) * | 2021-10-25 | 2022-01-14 | 国家电网有限公司 | Fire extinguishing system of main transformer |
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