CN106267627A

CN106267627A - A kind of novel transformer explosive fire accident fire extinguishing system

Info

Publication number: CN106267627A
Application number: CN201610914915.2A
Authority: CN
Inventors: 梁戈
Original assignee: Intelligent Fire Fighting Equipment (jiangsu) Co Ltd; Energy China Ynpd
Current assignee: Intelligent Fire Fighting Equipment (jiangsu) Co Ltd; Energy China Ynpd
Priority date: 2016-10-20
Filing date: 2016-10-20
Publication date: 2017-01-04
Anticipated expiration: 2036-10-20
Also published as: CN106267627B

Abstract

The invention discloses a kind of novel transformer explosive fire accident fire extinguishing system, native system is by fire position alarm positioning device, external environment condition monitoring device, the dry-chemical fire extinguishing pipe network of spray regime can be controlled, dry-chemical fire extinguishing equipment, oil extraction cutout note nitrogen pipeline, reduced form note nitrogen fire-extinguishing apparatus and there are the dry powder note parts such as nitrogen combined system fire alarm linking controller of various control module constitute, solve existing transformator fire extinguishing system can not put out a fire to save life and property transformator seriously explode formed working fire, continue fire, the problem of resume combustion fire, and the problem of existing fire extinguishing system waste government investment.

Description

A kind of novel transformer explosive fire accident fire extinguishing system

Technical field

The present invention relates 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 along with China's last round of power construction peak period subsequently enters upgrading Phase, owing to ageing equipment and the Accident of Transformer that causes of loss have the trend of increase.On July 10th, 2015, * * city of Yunnan Province 500kV** becomes single-phase main transformer bushing and serious explosive fire accident occurs, and is analyzed by the scene of the accident, transformator fire extinguishing system pipe network The sleeve pipe blown up is damaged, it is impossible to use, and it is remote that Transformer Bushing Overhaul flange blows up 50m, and fire wall splash crossed by transformer oil Having arrived with adjacent single-phase transformer, owing to the transformer high-voltage bushing position of this blast is special, adjacent transformers is arrived in splash Oil mass is less, causes adjacent transformers working fire the most most probably；On June 18th, 2016, southern Xi'an City 330KV transformer station because of Equipment fault causes 3 transformators to recur fire.Cause of fire is to cause owing to cable duct catches fire, and fire initially spreads to After a nearest main transformer, lost efficacy because of active fire measure and cause the condition of a fire to continue to spread to adjacent main transformer and distribution Device place, and cause remaining two main transformer the most on fire from explosion, accident causes Xi'an that of short duration, large area occurs Have a power failure.

Find after being analyzed by fire cases, the water spray of current domestic large oil immersed power transformer use, dry powder Spraying, dry powder, oil draining nitrogen filling fire extinguishing device can only be puted out a fire to save life and property light transformer microburst fire, it is impossible to transformator 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 is usually formed outside transformator and spreads, holds Continuous resume combustion fire and inside continue resume combustion fire, current transformator fire extinguishing system be only provided with water spray, dry powder, dry powder or A kind of fire extinguishing system such as person's oil draining nitrogen filling, it is impossible to the outer fire of Explosion of Transformer fire of simultaneously putting out a fire to save life and property, endogenous fire；2) transformer oil splash stream The scope of dropping down exceedes transformator fire extinguishing system protection domain, it is impossible to putting out a fire to save life and property exceedes the spreading of fire extinguishing system scope, continues resume combustion fire； 3) fire position can not be accurately positioned by existing transformator fire extinguishing system alarm device, and whole shower nozzles the most once spray Penetrating fire extinguishing, too much without fire position spray fire extinguishing agent, fire extinguishing keypoint part fire extinguishing injection protection is not；4) alarm device is once reported Alert, extinguishing chemical once sprays, it is impossible to resume combustion fire of putting out a fire to save life and property, and puts out a fire unsuccessfully；5) pipe network explosion-protection equipment it is not provided with, pipe network quilt of putting out a fire The damage of Explosion of Transformer parts was lost efficacy；6) do not consider the external environmental factor such as wind speed, rainfall, have a strong impact on extinguishing effect；7) existing Electrical equipment pollution flashover problem may be caused with the presence of powder extinguishing system dry powder dust；Nitrogen filling fire extinguishing device exist numerous malfunction, Tripping problem；There is drought and water shortage in other transformator fire extinguishing system existing, high and cold refrigerated environment condition cannot use or use Difficult problem.

Therefore, in the case of the transformer fire accident that and loss aging at power equipment causes substantially increases, one is developed Overlapping effective Explosion of Transformer fire fire extinguishing system is extremely urgent important thing.

Summary of the invention

It is an object of the invention to: in order to solve that existing fire extinguishing system exists when putting out a fire to save life and property Explosion of Transformer fire mainly asks Topic, solve transformator fire extinguishing system put out a fire to save life and property Explosion of Transformer fire, working fire, continue fire, the fire extinguishing system of resume combustion fire Structure composition problem；Solve Explosion of Transformer fire position warning orientation problem；Solve external environmental factor and affect problem；Solve The fire extinguishing pipe network shower nozzle spraying fire problem that different fire scopes are corresponding；Some common faults solving powder system and nitrogen-filling system are asked Topic；Solve the fire extinguishing control problem at different fire position.

The technical scheme is that:

Existing fire-fighting system existing problems and Explosion of Transformer influence of fire are analyzed---and the fire extinguishing of-Explosion of Transformer fire is System structure composition----fire position alarm positioning device composition----external environment condition monitoring device composition----different fire models Enclose fire extinguishing tube network control device composition---different fire positions: fire extinguishing keypoint part, general top and sleeve pipe fire position, side Fire extinguishing control method----improve powder system and the intrinsic problem of nitrogen-filling system----by explosive fire accident fire-extinguishing test---inspection Improve fire extinguishing system of the present invention, meet explosive fire accident extinguishment requirement

A kind of novel transformer explosive fire accident fire extinguishing system, it is characterised in that native system is reported to the police by fire position and positioned dress Put, external environment condition monitoring device, spray regime dry-chemical fire extinguishing pipe network, dry-chemical fire extinguishing equipment, oil extraction-cutout-note nitrogen pipe can be controlled Road, reduced form are noted nitrogen fire-extinguishing apparatus and have the dry powder-note nitrogen combined system fire alarm coordinated signals of various control module The parts such as device are constituted, wherein:

Fire position alarm positioning device is by contactless fire detector 1, contactless fire temperature position locator 2, transformator picture control probe 3 composition, device is connected with fire alarm linking controller；

External environment condition monitoring device is by wind speed/rainfall monitor, transformator power-off signal, transformator picture control probe group Becoming, device is connected with fire alarm linking controller；

Dry-chemical fire extinguishing pipe network is by the supervisor that puts out a fire, subregion selector valve, fire extinguishing distribution pipe, electric jet control valve, fixing or shifting Dynamic fire extinguishing arm, manual injection control valve, weather proof porous bundle nozzle composition, fire extinguishing supervisor is connected with dry powder device outlet；

Dry-chemical fire extinguishing equipment is driven gas cylinder group by equipment room, the boiling being arranged in equipment room storage powder tank, dry powder, is started bottle Group, starts bottle group and drives gas cylinder group to be connected by starting gas pipeline with dry powder, and dry powder drives gas cylinder group by driving gas tube Road is connected with boiling storage powder tank, and boiling storage powder tank outlet connects fire extinguishing supervisor；

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 composition, oil exit pipe one end with by protective top phase Even, oil draining system is accessed in one end, and oil exit pipe is provided with oil exit pipe machinery overhaul valve, draining valve, and note nitrogen pipe one end sets with note nitrogen fire extinguishing Standby being connected, one end is accessed and is connected by the note nitrogen mouth bottom protective, top conservator and being provided with by the communicating pipe between protective Cut-off valve, note nitrogen fire extinction pipeline is respectively equipped with note nitrogen pipe machinery overhaul valve, note nitrogen-oil extraction interlocking valve, nitrogen injecting valua；

Note nitrogen fire-extinguishing apparatus by note nitrogen cabinet, nitrogen cylinder group, nitrogen release device form, nitrogen release device with note nitrogen fire extinguishing Pipeline is connected,

Dry powder-note nitrogen combined system fire alarm linking controller is by fire alarm control unit, linking fire controller group Become, connect warning location, fire position and external environment condition monitoring device, dry-chemical fire extinguishing equipment, dry powder pipe network injection control valve, note Nitrogen extinguishing device, note nitrogen oil extraction valve etc.；

The present invention is different from the place of existing powder extinguishing system and is: fire extinguishing system is by dry powder and note nitrogen fire extinguishing system group Become combination fire extinguishing system, it is possible to the outside working fire that Explosion of Transformer fire of simultaneously putting out a fire to save life and property is formed, lasting fire, resume combustion fire Fire, resume combustion fire is continued with inside；It is provided with and can carry out fire position and report to the police the contactless fire detector+non-of location Contact infrared measurement of temperature positioner+artificial or device for image, is accurately positioned fire position, starts for fire extinguishing system, links and go out Fire system pointing fire-extinguishing protection provides foundation, solves warning malfunction and unattended station fire extinguishing system starting problem；Wind speed is set With rainfall environment monitoring device, it is ensured that fire extinguishing system starts fire extinguishing at extinguishing effect window of opportunity；Improve dry-chemical fire extinguishing perfect System is regardless of fire position, the whole ejecting extinguishing of fire scope, keypoint part protection deficiency, and the injection of waste extinguishing chemical is gone out Fire mode, by fire position alarm positioning device to fire locating, then linkage fire extinguishing pipe network injection control valve, whole or office The open fire extinguishing sprayer emphasis in portion carries out repeatedly ejecting extinguishing to fire position；Meanwhile, according to the fire at different fire positions Feature, arrange entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part, sleeve pipe fire position, general top, The fire extinguishing control modules such as general sleeve pipe fire position, side carry out emphasis and ejecting extinguishing are repeated several times, and save extinguishing chemical, put out a fire to save life and property climing Prolong fire, continue fire and resume combustion fire；

The present invention is different from the place of existing nitrogen filling fire extinguishing device and is: note nitrogen cabinet is arranged in change with dry-chemical fire extinguishing equipment room Home outside depressor 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；Letter Change the note alarm device of nitrogen fire-extinguishing apparatus, electric-linked blocking device, mechanical linkage blocking device, fire extinguishing linkage, with Powder system share a fire alarm linkage control device, reduces the wrong report of fire extinguishing system system, malfunction；Note nitrogen fire extinction pipeline Adding note nitrogen-oil extraction interlocking valve before nitrogen injecting valua, note nitrogen pipe machinery overhaul valve, note nitrogen-oil extraction interlocking valve is used for preventing nitrogen injecting valua Malfunction, note nitrogen pipe machinery overhaul valve is for hotline maintenance；Oil exit pipe is separately positioned with note nitrogen cabinet, adds after oil exit pipe draining valve Oil exit pipe machinery overhaul valve, adds valve maintenance, reduces valve tripping, and nitrogen injecting valua, draining valve, cut-off valve, note nitrogen-oil extraction is even Locking-valve all accesses fire alarm linking controller,

The present invention is different from the fire alarm linking controller of existing fire extinguishing system and uses dry powder-note nitrogen combined system fire Alarm linkage controller, system and fire position alarm device, external environment condition monitoring device, dry-chemical fire extinguishing equipment, spraying fire Valve, nitrogen filling fire extinguishing device, note nitrogen oil extraction valve etc. are connected, by fire alarm location infrared point temperature instrument at injection control valve and sleeve pipe Be set to interaction relation, preset entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part priviledge module, one As fire position, top fire extinguishing control module, fire position, general side fire extinguishing control module, by being accurately positioned fire position, Accurately control fire extinguishing pipe network and shower nozzle carries out emphasis and ejecting extinguishing is repeated several times fire position, save extinguishing chemical, put out a fire to save life and property and spread Fire, lasting fire and resume combustion fire；

1, Explosion of Transformer fire characteristics and fire position

Transformator oil flash is 140 DEG C, and burning-point is about 165～180 DEG C, and self-ignition point is about 332 DEG C.Generally along with The insulant such as the cable paper of inside transformer, cotton yarn, cloth, wooden unit the most aging, dielectric strength reduces, when running into transformation The impact of device passing through property fault, overvoltage, repair quality be bad makes that minor insulation is injured, transformator oil quality deterioration or transformation During the situations such as device watered and wetting, will cause transformer insulated puncturing, cause short circuit, produce high-temperature electric arc, transformer oil is at electricity Be decomposed rapidly under the high temperature action of arc gasification, makes inside transformer pressure sharply increase, when pressure is greatly on accident point shell Bushing shell for transformer, bushing lifting seat, the Flange joint pressure-bearing weak part such as tap changer can not pressure-bearing time, in a large number beyond spontaneous combustion Point high-temperature transformer oil just in transformator splash out, run into vigorous combustion after air, be the formation of Explosion of Transformer fire Calamity, working fire, lasting fire, resume combustion fire.The Explosion of Transformer fire order of severity is pressed transformator pressure-bearing by the present invention for the time being Weak part destructiveness, transformer oil splash are how many, temperature of oil in transformer height, splash range size, complexity etc. of putting out a fire to save life and property It 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 point such as bushing shell for transformer, tap changer flange connections Position, there is explosion or explosive fire accident in only one of which position simultaneously.The present invention temporarily fire position is divided into fire extinguishing keypoint part, one As fire position, top and fire position, general side.Fire extinguishing keypoint part refers to cause adjacent transformers, electrical equipment, electricity Cable working fire position and transformator outlet structure gooseneck continue that fire burns down etc. direct losses, transformer station's no-voltage of entire station, weight Want the fire position of the indirect losses such as user's power-off, fire hazard environment pollution, social influence；General fire position, top and general side Fire position, face refers to that fire incident point, in top or side, but will not cause adjacent transformers, electrical equipment, cable to spread fire Calamity position and transformator outlet structure gooseneck continue the direct losses such as fire burns down, can by fire brigade's concrete on fire put out a fire to save life and property only Have less fire hazard environment to pollute, the fire position of the indirect loss such as social influence.

2, Explosion of Transformer fire fire extinguishing system composition structure

A kind of novel transformer explosive fire accident fire extinguishing system, it is characterised in that native system is reported to the police by fire position and positioned dress Put, external environment condition monitoring device, spray regime dry-chemical fire extinguishing pipe network, dry-chemical fire extinguishing equipment, oil extraction-cutout-note nitrogen pipe can be controlled Road, reduced form are noted nitrogen fire-extinguishing apparatus and can control system carry out pinpointing the dry powder-note nitrogen combined system fire the most repeatedly put out a fire The parts such as calamity alarm linkage controller are constituted, wherein:

External environment condition monitoring device is by wind speed/rainfall monitor 4, transformator power-off signal 5, transformator picture control probe 3 compositions, device is connected with fire alarm linking controller；

Dry-chemical fire extinguishing pipe network is distributed pipe 8, electric jet control valve 9 by the supervisor 6 that puts out a fire, subregion selector valve 7, fire extinguishing, is fixed Or movement fire extinguishing arm 10, manual injection control valve 11, weather proof porous bundle nozzle 12 form, fire extinguishing supervisor 6 sets with dry powder Standby outlet is connected；

Dry-chemical fire extinguishing equipment is driven gas cylinder by equipment room 13, the 3D being arranged in equipment room 13 boiling storage powder tank 14, dry powder Group 15, the bottle group 16 that starts, startup bottle group 16 drives gas cylinder group 15 to be connected by starting gas pipeline with dry powder, and dry powder drives gas cylinder Group 15 is connected with 3D boiling storage powder tank 14 by gas line, and 3D boiling storage powder tank 14 outlet connects fire extinguishing supervisor 7；

Oil extraction-cutout-note nitrogen pipeline is respectively by oil exit pipe 17, draining valve 18, oil exit pipe machinery overhaul valve 19, cut-off valve 20, note nitrogen fire extinction pipeline 21, nitrogen injecting valua 22, note nitrogen-oil extraction interlocking valve 23, note nitrogen pipe machinery overhaul valve 24 form, oil exit pipe one End is connected with by protective 25 top, and oil draining system is accessed in one end, and oil exit pipe is provided with oil exit pipe machinery overhaul valve 19, draining valve 18, note nitrogen pipe one end is connected with note nitrogen fire-extinguishing apparatus, and one end is accessed and is connected by the note nitrogen mouth bottom protective 25, top conservator 26 And it is provided with cut-off valve 20 communicating pipe between protective, note nitrogen fire extinction pipeline 21 is respectively equipped with note nitrogen pipe machinery overhaul valve 24, note nitrogen-oil extraction interlocking valve 23, nitrogen injecting valua 22；

Note nitrogen fire-extinguishing apparatus by noting nitrogen cabinet 27, nitrogen cylinder group 28, nitrogen release device 29 form, nitrogen release device and note Nitrogen fire extinction pipeline 21 is connected,

Dry powder-note nitrogen combined system fire alarm linking controller is by fire alarm control unit 30, linking fire controller 31 compositions, connect warning location, fire position and external environment condition monitoring device, dry-chemical fire extinguishing equipment, dry powder pipe network spraying fire Valve, nitrogen filling fire extinguishing device, note nitrogen oil extraction valve etc.；

3, fire position alarm positioning device

It is different from the warning of existing transformer fire and uses cable formula fixed temperature detector or other detector, can only be disposably fiery Calamity is reported to the police, it is impossible to resume combustion fire alarm, to fire spots localization, causes the whole shower nozzle of fire extinguishing system the most once to spray Fire extinguishing, to too much without fire position spray fire extinguishing agent, to fire extinguishing keypoint part fire extinguishing injection protection not, wastes extinguishing chemical, no Can put out a fire to save life and property resume combustion fire, continue fire；After existing unattended station fire alarm, cannot confirm under the automatic method of operation to cause report Alert malfunction, manually starts under mode, faces again unmanned starting problem；The present invention arranges and is connect by contactless fire detector+non- The fire position alarm positioning device of touch fire temperature position locator+transformator picture control probe composition, contactless Fire detector is typically made up of the fire detector of point-type infrared flame-failure detector or other identity function, is installed in transformation Two diagonal angles outside device；Contactless fire temperature position locator generally uses infrared point temperature instrument or other infrared measurement of temperature dress Put, be installed on transformator fire extinguishing system pipe network, each transformer high-voltage, middle pressure three-phase every phase sleeve pipe, neutral bushing, pressure regulation It is correspondingly arranged a non-contact infrared point Wen Yi at switch flange and low-pressure side three-phase sleeve pipe base flange；Transformator image is supervised Control probe employing is separately provided or share substation transformer picture control probe, is arranged on transformer top, transformator quick-fried Outside fried influence of fire scope it is observed that the position of the whole sleeve pipe of transformator；Contactless fire detector 1, contactless fire Calamity position locator 2 signal accesses fire alarm control unit 29, and transformator picture control picture signal accesses linking fire and controls Device, shows fire alarm, transformator each sleeve pipe infrared point temperature instrument temperature value and transformator picture control imaging probe at display Fire overlooks panoramic picture.

It is embodied as: after explosive fire accident occurs, contactless point-type infrared flame-failure detector or other outdoor type fire Detector action is reported to the police, and each bushing shell for transformer, pressure regulation are opened by non-contact infrared point temperature instrument or other infrared temperature sensor Close flange to carry out positioning thermometric, transformer oil self-ignition point 332 DEG C is considered as ignition temperature marginal value, transformer oil fire scene temperature 600～700 DEG C are considered as fire fire extinguishing position, are fire position, splash surface less than this temperature, meanwhile, in order to avoid misoperation, By artificial or the monitoring fire image of the whole sleeve pipe of transformator can be observed determine fire position: use contactless point-type Infrared flame-failure detector is to from the beginning of fire and resume combustion fire repetition of alarms, reset；With bushing shell for transformer temperature more than 600～700 DEG C+fire image confirmation fire position, from the beginning of fire, it may occur however that large area fire or Local Fire, large area fire is sent out Raw infrared point temperature instrument multiple spot overtemperature+fire image, the fire extinguishing pipe network all or most injection control valve that coordinated signals is corresponding Open ejecting extinguishing, Local Fire infrared point temperature instrument single-point overtemperature+fire image, the fire extinguishing pipe network local spray that coordinated signals is corresponding Penetrate control valve and open ejecting extinguishing.Resume combustion fire, normal conditions local infrared point temperature instrument single-point overtemperature+fire image, linkage control The fire extinguishing pipe network localized ejection control valve unlatching ejecting extinguishing that system is corresponding.

4, external environment condition monitoring device

Being different from the restriction of existing fire extinguishing system design specification can only be used below at 2m/s wind speed, and the heavy rain that avoids negative is to going out Fire system extinguishing effect affects problem, is not inconsistent with practical service environment, and the present invention is from saving extinguishing chemical and playing fire extinguishing system effect The angle of energy arranges wind speed/rainfall monitor, monitoring fire position and the substation transformer picture control of rainfall, transformator breaks The external environment influence monitoring devices such as the signal of telecommunication, measure wind speed near the scene of a fire and rainfall and observe respectively.Wind speed/rainfall Monitor is arranged on the dry powder device roof in Explosion of Transformer fire safety evaluating region, and monitoring image is provided in Explosion of Transformer fire The position of transformator whole sleeve pipe weak part can be observed outside calamity coverage.The wind speed of wind speed/rainfall monitor/rainfall letter Number, transformator power-off signal, transformator picture control image all access linking fire controller, in display entry condition region Display air speed value, transformator power-off signal, fire alarm signal, transformator each sleeve pipe infrared point temperature instrument temperature value, transformator figure As monitoring image probe fire panoramic picture.

It is embodied as: the wind speed of extinguishing effect, rainfall period are avoided affecting, at ring in general top or fire position, side After the improvement of terms of border, start fire extinguishing system and put out a fire；Generally wind speed size determines with air speed value, and rainfall is then one to be continued Progressive formation, needs to determine with rainfall numerical value and observation: during general moderate rain: rain falls such as line, and raindrop are difficult to differentiate；Fall hard place four Spatter；Depression hydrops is very fast；Rustle the patter of rain on roof；Precipitation 5～15mm or precipitation 10～25mm in 24 hours in 12 hours Rainfall.When raining heavyly: rain fall such as cloudburst, fuzzy in blocks；Depression hydrops is exceedingly fast；Gurgle the patter of rain on roof；Drop in 12 hours The water yield 15～30mm or the rainfall of precipitation 25～50mm in 24 hours.During heavy rain: in all 24 hours, precipitation exceedes The rainfall of 50mm is referred to as heavy rain.Fire extinguishing keypoint part, when wind speed, rainfall exceed standard, does not meets powder extinguishing system and starts During condition, the preferential note nitrogen fire extinguishing system that starts is put out a fire, and restarts powder extinguishing system fire extinguishing below moderate rain and 8m wind speed.

5, dry-chemical fire extinguishing pipe network

Dry-chemical fire extinguishing pipe network is by the supervisor that puts out a fire, subregion selector valve, fire extinguishing distribution pipe, electric jet control valve, fixing or shifting The compositions such as dynamic fire extinguishing arm, manual injection control valve, weather proof porous bundle nozzle, fire extinguishing supervisor 6 goes out with dry-chemical fire extinguishing equipment Mouth is connected, and subregion selector valve 7 connects different subregion transformator fire extinguishing pipe network, and subregion fire extinguishing connects fire extinguishing distribution pipe and goes out after being responsible for Fire arm, every fire extinguishing arm arranges fire alarm location infrared point temperature at an injection control valve, injection control valve and sleeve pipe Instrument is interaction relation, is connected with alarm linkage controller, and fire extinguishing arm connects fixing fighting nozzle, and fixing fighting nozzle is arranged Around transformer body, moving nozzle is arranged in transformator and easily produces the vicinity of transformer oil splash working fire.

It is embodied as: pipe network and arrangement of nozzles extinguishing chemical around transformator covers the position of the whole outer surface of transformator, Typically being made up of 4～more than 10 fixed nozzle and 1～2 moving nozzle not waited, nozzle connects arm of putting out a fire, and is connected to go out Fire distribution pipe, fire extinguishing supervisor and dry-chemical fire extinguishing equipment, every fire extinguishing arm arranges an injection control valve, injection control valve and set Infrared point temperature instrument linkage at pipe, or by coordinated signals after sleeve pipe infrared point temperature instrument+fire hazard monitoring image manual confirmation, infrared Point temperature instrument single-point or multiple spot overtemperature, link corresponding site spraying fire valve events, partially or completely opens shower nozzle and sprays Fire extinguishing.Mobile shower nozzle is arranged on transformator and produces the position of working fire, every showerhead configurations manually-operated gate, uses artificial mobile Put out a fire to save life and property peripheral transformer oil splash working fire.

6, note nitrogen equipment and oil extraction-cutout-note nitrogen pipeline are different from existing note nitrogen fire extinguishing system, and note nitrogen fire-extinguishing apparatus is by noting The compositions such as nitrogen cabinet 27, nitrogen cylinder group 28, nitrogen release device 29, are different from existing oil draining nitrogen filling device, note nitrogen cabinet and dry powder Fire-extinguishing apparatus room is arranged in the extraneous home of Explosion of Transformer influence of fire, and equipment simplifies existing oil draining nitrogen filling device Warning, blocking device, linkage, equipment is connected with dry powder-note nitrogen combined system fire alarm linking controller；Oil extraction- Cutout-note nitrogen pipeline is respectively by oil exit pipe 17, draining valve 18, oil exit pipe machinery overhaul valve 19, cut-off valve 20, note nitrogen fire extinction pipeline 21, nitrogen injecting valua 22, note nitrogen-oil extraction interlocking valve 23, note nitrogen pipe machinery overhaul valve 24 form, oil exit pipe one end with by protective 25 Portion is connected, and oil draining system is accessed in one end, and oil exit pipe is provided with oil exit pipe machinery overhaul valve 19, draining valve 18, note nitrogen pipe one end and note Nitrogen fire-extinguishing apparatus is connected, and one end is accessed and is connected by the note nitrogen mouth bottom protective 25, top conservator 26 and by between protective It is provided with cut-off valve 20 communicating pipe, note nitrogen fire extinction pipeline 21 is respectively equipped with note nitrogen pipe machinery overhaul valve 24, note nitrogen-oil extraction chain Valve 23, nitrogen injecting valua 22；

Being embodied as: be different from existing oil draining nitrogen filling fire extinguishing device, note nitrogen cabinet is arranged in transformation with dry-chemical fire extinguishing equipment room 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 The note alarm device of nitrogen fire-extinguishing apparatus, electric-linked blocking device, mechanical linkage blocking device, fire extinguishing linkage, with dry Powder system share a fire alarm linkage control device, reduces the wrong report of fire extinguishing system system, malfunction；The note of note nitrogen fire extinction pipeline Adding note nitrogen-oil extraction interlocking valve before nitrogen valve, note nitrogen pipe machinery overhaul valve, note nitrogen-oil extraction interlocking valve is used for preventing nitrogen injecting valua by mistake Dynamic, note nitrogen pipe machinery overhaul valve is for hotline maintenance；Oil exit pipe is separately positioned with note nitrogen cabinet, the row of adding after oil exit pipe draining valve Oil pipe machinery overhaul valve, adds valve maintenance, reduces valve tripping, and the nitrogen-oil extraction of nitrogen injecting valua, draining valve, cut-off valve, note is chain Valve all accesses fire alarm linking controller,

7, fire alarm and linkage controller and correlation module

Calamity alarm linkage controller is made up of fire alarm control unit, linking fire controller.Preset entry condition to control Module, in short-term multi-injection module, fire extinguishing keypoint part priviledge module, fire position, general top fire extinguishing control module, general Fire position, side fire extinguishing control module.

Being embodied as: the present invention is different from existing fire extinguishing system, this fire alarm linking controller uses dry powder-note nitrogen group Assembly system fire alarm linking controller, system sets with fire position alarm device, external environment condition monitoring device, dry-chemical fire extinguishing Standby, injection control valve, nitrogen filling fire extinguishing device, note nitrogen oil extraction valve etc. are connected, by fixed for fire alarm at injection control valve and sleeve pipe Position infrared point temperature instrument is set to interaction relation, presets entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part Priviledge module, fire position, general top fire extinguishing control module, fire position, general side fire extinguishing control module, by the most fixed Fire position, position, accurately controls fire extinguishing pipe network and shower nozzle carries out emphasis and ejecting extinguishing is repeated several times fire position, saves fire extinguishing Agent, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire；

Entry condition control module: connect fire position alarm positioning device, external environment condition monitoring device, shows at controller Position infrared point temperature instrument thermometric value, the substation wind speed such as display screen display fire alarm, each sleeve pipe of transformator and tap changer Value, transformator power-off signal, transformer control panoramic picture signal, automated manner: fire detector action+multiple spot or local Single-point thermometric value exceeds standard+and transformer station's wind speed (rainfall is up to standard)+transformator up to standard power-off signal etc. starts fire extinguishing automatically；Manually or Telemechanical mode: fire detector action+multiple spot or local single-point thermometric value exceed standard+and transformer station's wind speed is up to standard+transformator power-off Signal+artificial or transformer control panoramic picture confirmation fire position, manually starts fire extinguishing, solves transformer station's warning malfunction, Unattended substation faulty action preventing fire extinguishing system uses unmanned startup fire extinguishing system problem when manually starting mode；

Multi-injection module in short-term: be different from the whole 60S injection of existing powder extinguishing system, waste extinguishing chemical, no Can put out a fire to save life and property resume combustion fire, the most also produce the ejecting extinguishing mode of extinguishing chemical dust electrical equipment pollution flashover problem, according to dry powder system System fire-extinguishing test, usual about 8S just can put out a fire, and in fire extinguishing, dust is most produces chemical reaction, fire extinguishing with transformer oil fire Rear dust can spread, and causes dust pollution flashover, and module uses all sites injection all to use the injection side in short-term less than 10S Formula, on the one hand solution dust is to electrical equipment pollution flashover problem, on the other hand makes system possess whole shower nozzle 5～puts out a fire, locally for 6 times The jet power that shower nozzle is more than 20 times, it is simple to observe fire attack effect, the most repeatedly put out a fire, fire extinguishing limit, limit is observed, and saving is gone out Fire agent concentrate advantage put out a fire to save life and property keypoint part resume combustion fire, continue fire；

The fire extinguishing preferential fire suppression module of keypoint part: be different from existing transformator fire extinguishing system regardless of fire position, blast fire Calamity coverage, net fire effect, to fire extinguishing keypoint part protection wretched insufficiency, ignore fire general fire position protection with fire extinguishing The difference of keypoint part flame failure protection, blindly uses spray fire extinguishing agent of whole shower nozzles regardless of primary and secondary, wastes limited going out Fire agent, inevitable adjacent transformers, around electrical equipment, cable generation working fire, lasting fire, resume combustion fire damage, No-voltage of entire station may be directly resulted in, indirectly cause responsible consumer power failure to lose, there is also fire brigade's water fire-fighting simultaneously and cause Transformer oil drain into the Environmental Pollution Loss outside station and social influence loss；Linkage controller of the present invention arranges fire extinguishing emphasis Position control module, to fire extinguishing keypoint part, first passes through Explosion of Transformer influence of fire analysis and determines that transformator exists fire extinguishing weight Point position, according to fire detector+infrared point temperature instrument exceed standard+monitoring image confirm fire particular location, linkage may cause fire The corresponding fire extinguishing pipe network injection control valve that the fire extinguishing keypoint part infrared point temperature instrument of calamity loss exceeds standard, preferentially utilizes limited fire extinguishing Agent is put out a fire: start the outside dry powder of fire extinguishing keypoint part and internal note nitrogen fire extinguishing system when generally wind speed rainfall is up to standard simultaneously Put out a fire；Wind speed, rainfall exceed standard, and preferentially start note nitrogen fire extinguishing system and go out when not meeting powder extinguishing system entry condition Fire；Powder extinguishing system fire extinguishing is restarted below moderate rain and 8m wind speed.First fire infrared measurement of temperature multiple spot exceeds standard, some temperature instrument linkage Corresponding position fire extinguishing pipe network injection control valve all opens shower nozzle and carries out ejecting extinguishing, secondary resume combustion fire, single-point or 2 points Thermometric exceeds standard, some temperature instrument linkage corresponding position fire extinguishing pipe network injection control valve partly open shower nozzle ejecting extinguishing, controls note simultaneously The lasting resume combustion fire that a large amount of high-temperature transformer oil in device body are formed by nitrogen system carries out continued down fire extinguishing；Happen over and over again answers Combustion fire, some temperature instrument linkage corresponding position fire extinguishing pipe network injection control valve partly open shower nozzle injection is repeatedly put out a fire；Fire extinguishing Period, on-the-spot or by monitoring image close observation fire attack effect, to revise the fire extinguishing of fire extinguishing position and control error, utilization has The extinguishing chemical of limit to save most extinguishing chemical, the most efficient the most repeatedly fire-fighting mode emphasis puts out a fire to save life and property resume combustion fire, continue fire.

General sleeve pipe fire position, top fire suppression module: linkage controller of the present invention arranges sleeve pipe fire position, general top Fire suppression module, is specifically designed for top sleeve pipe fire characteristics, fire scope, working fire outside to the blast of top bushing shell for transformer, Continue fire to put out a fire: first fire infrared measurement of temperature multiple spot exceeds standard, some temperature instrument linkage corresponding position fire extinguishing pipe network spraying fire The open whole shower nozzle ejecting extinguishings of valve, secondary resume combustion fire, single-point or 2 thermometrics exceed standard, and put temperature instrument linkage corresponding position and go out Fire tube net injection control valve open local shower nozzle ejecting extinguishing, coordinated signals nitrogen-filling system is to high temperature transformations a large amount of in device body simultaneously The lasting resume combustion fire that device oil is formed carries out continued down fire extinguishing；The resume combustion fire happened over and over again, some temperature instrument linkage corresponding position The shower nozzle injection of fire extinguishing pipe network injection control valve open local is repeatedly put out a fire；During fire extinguishing, on-the-spot or by monitoring image Close observation fire attack effect, revises fire extinguishing and controls error, utilizes limited extinguishing chemical to save most extinguishing chemical, the most efficient Repeatedly fire-fighting mode emphasis put out a fire to save life and property resume combustion fire, continue fire.

General sleeve pipe fire position, side fire suppression module: linkage controller of the present invention arranges sleeve pipe fire position, general side Fire suppression module, is specifically designed for side sleeve pipe fire characteristics, fire scope, to side Explosion of Transformer fire, outside working fire, Continue fire to put out a fire: putting out a fire, first fire infrared measurement of temperature multiple spot exceeds standard, the some temperature corresponding transformer side surface cover of instrument linkage The pipe fire position fire extinguishing pipe network injection control valve whole ejecting extinguishing of open side shower nozzle, secondary resume combustion fire, single-point or two Point thermometric exceeds standard, some temperature instrument linkage corresponding position fire extinguishing pipe network side fire extinguishing pipe network injection control valve partly open side shower nozzle spray Penetrate fire extinguishing, control nitrogen-filling system simultaneously and the lasting resume combustion fire of a large amount of high-temperature transformer oil formation in device body is carried out continued down Fire extinguishing；The resume combustion fire happened over and over again, some temperature instrument linkage corresponding position fire extinguishing pipe network injection control valve exploitation local shower nozzle injection Repeatedly put out a fire；During fire extinguishing, on-the-spot or by monitoring image close observation fire attack effect, revise fire extinguishing and control by mistake Difference, utilizes limited extinguishing chemical to save most extinguishing chemical, the most efficient the most repeatedly fire-fighting mode emphasis puts out a fire to save life and property resume combustion fire, continue fire Calamity.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the mounting plane schematic diagram of the present invention；

Fig. 3 is the pipe network schematic diagram of the present invention；

Fig. 4 is warning location, the fire position schematic diagram of the present invention；

Fig. 5 is the external environment condition monitoring schematic diagram of the present invention；

Fig. 6 is that the fire extinguishing keypoint part of the present invention is preferentially put out a fire schematic diagram；

Fig. 7 is sleeve pipe fire position, general top fire extinguishing schematic diagram；

Fig. 8 is sleeve pipe fire position, general side fire extinguishing schematic diagram；

Fig. 9 is the fire extinguishing control flow chart of the present invention.

Detailed description of the invention

See Fig. 1,2, Explosion of Transformer fire fire extinguishing system composition structure

Dry powder-note nitrogen combined system fire alarm linking controller is by fire alarm control unit 30, linking fire controller 31 compositions, connect warning location, fire position and external environment condition monitoring device, complete dry powder extinguishing installation, the injection control of dry powder pipe network Valve processed, nitrogen filling fire extinguishing device, note nitrogen oil extraction valve etc.；

See Fig. 3 dry-chemical fire extinguishing pipe network and note nitrogen equipment and oil extraction-cutout-note nitrogen pipeline

Note nitrogen equipment and oil extraction-cutout-note nitrogen pipeline are different from existing note nitrogen fire extinguishing system, and note nitrogen fire-extinguishing apparatus is by noting nitrogen The compositions such as cabinet 27, nitrogen cylinder group 28, nitrogen release device 29, are different from existing oil draining nitrogen filling device, and note nitrogen cabinet goes out with dry powder Fire equipment room is arranged in the extraneous home of Explosion of Transformer influence of fire, and equipment simplifies existing oil draining nitrogen filling device Warning, blocking device, linkage, equipment is connected with dry powder-note nitrogen combined system fire alarm linking controller；Oil extraction-disconnected Stream-note nitrogen pipeline is respectively by oil exit pipe 17, draining valve 18, oil exit pipe machinery overhaul valve 19, cut-off valve 20, note nitrogen fire extinction pipeline 21, nitrogen injecting valua 22, note nitrogen-oil extraction interlocking valve 23, note nitrogen pipe machinery overhaul valve 24 form, oil exit pipe one end with by protective 25 Portion is connected, and oil draining system is accessed in one end, and oil exit pipe is provided with oil exit pipe machinery overhaul valve 19, draining valve 18, note nitrogen pipe one end and note Nitrogen fire-extinguishing apparatus is connected, and one end is accessed and is connected by the note nitrogen mouth bottom protective 25, top conservator 26 and by between protective It is provided with cut-off valve 20 communicating pipe, note nitrogen fire extinction pipeline 21 is respectively equipped with note nitrogen pipe machinery overhaul valve 24, note nitrogen-oil extraction chain Valve 23, nitrogen injecting valua 22；

See Fig. 4, fire position alarm positioning device: be different from the warning of existing transformer fire and use cable formula fixed temperature detector Or other detector, can only disposable fire alarm, it is impossible to resume combustion fire alarm, to fire spots localization, cause fire extinguishing The whole shower nozzle of a system ejecting extinguishing the most simultaneously, to too much without fire position spray fire extinguishing agent, goes out to fire extinguishing keypoint part Fire-fighting penetrates protection not, wastes extinguishing chemical, it is impossible to resume combustion fire of putting out a fire to save life and property, lasting fire；After existing unattended station fire alarm, Automatically cannot confirm to cause warning malfunction under the method for operation, manually start under mode, face again unmanned starting problem；The present invention sets Put the fire being made up of contactless fire detector+contactless fire temperature position locator+transformator picture control probe Calamity position alarm positioning device, contactless fire detector is typically by point-type infrared flame-failure detector or other identity function Fire detector composition, be installed in two diagonal angles outside transformator；Contactless fire temperature position locator generally uses Infrared point temperature instrument or other infrared temperature measurement apparatus, be installed on transformator fire extinguishing system pipe network, each transformer high-voltage, middle pressure Be correspondingly arranged at three-phase every phase sleeve pipe, neutral bushing, tap changer flange and low-pressure side three-phase sleeve pipe base flange one non- Contact infrared point temperature instrument；Transformator picture control probe employing is separately provided or share substation transformer picture control and visits Head, is arranged on transformer top, Explosion of Transformer influence of fire scope outer it is observed that the position of the whole sleeve pipe of transformator；Non- Contact fire detector 1, contactless fire locating detector 2 signal access fire alarm control unit 29, transformator image Monitor image signal accesses linking fire controller, shows fire alarm, transformator each sleeve pipe infrared point temperature instrument temperature at display Angle value and transformator picture control imaging probe fire overlook panoramic picture.

See Fig. 5, external environment condition monitoring device: be different from existing fire extinguishing system design specification limit can only 2m/s wind speed with Lower use, the heavy rain that avoids negative affects problem to fire extinguishing system extinguishing effect, is not inconsistent with practical service environment, and the present invention is from saving The angle of extinguishing chemical and performance fire extinguishing system usefulness arranges wind speed/rainfall monitor, monitoring fire position and the transformer station of rainfall The external environment influence monitoring devices such as transformator picture control, transformator power-off signal, respectively to wind speed near the scene of a fire and rainfall Measure and observe.Wind speed/rainfall monitor is arranged on the dry powder device roof in Explosion of Transformer fire safety evaluating region, monitoring Image is provided in can observing outside Explosion of Transformer influence of fire scope the position of transformator whole sleeve pipe weak part.Wind The wind speed of speed/rainfall monitor/rainfall signal, transformator power-off signal, transformator picture control image all access linking fire Controller, shows that in display entry condition region air speed value, transformator power-off signal, fire alarm signal, transformator respectively overlap Pipe infrared point temperature instrument temperature value, transformator picture control imaging probe fire panoramic picture.

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.Preset entry condition control Molding block, in short-term multi-injection module, fire extinguishing keypoint part priviledge module, fire position, general top fire extinguishing control module, one As fire position, side fire extinguishing control module.

Being embodied as: the present invention is different from existing fire extinguishing system, this fire alarm linking controller uses dry powder-note nitrogen group Assembly system fire alarm linking controller, system and fire position alarm device, external environment condition monitoring device, complete dry-chemical fire extinguishing Device, injection control valve, nitrogen filling fire extinguishing device, note nitrogen oil extraction valve etc. are connected, by fire alarm at injection control valve and sleeve pipe Location infrared point temperature instrument is set to interaction relation, presets entry condition control module, in short-term multi-injection module, fire extinguishing emphasis portion Position priviledge module, fire position, general top fire extinguishing control module, fire position, general side fire extinguishing control module, by accurately Fire position, location, accurately controls fire extinguishing pipe network and shower nozzle carries out emphasis to fire position and ejecting extinguishing is repeated several times, and saving is gone out Fire agent, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire；

See Fig. 9, control flow of putting out a fire: Explosion of Transformer fire of the present invention fire extinguishing control flow, comprise the steps: from the beginning of Fire → fire detector action → sound and light alarm → artificial or image confirmation fire position → environment shadow such as wind speed and rainfall Ring measure → exceed system start-up condition wait environmental condition improve → judge whether fire extinguishing keypoint part → fire extinguishing emphasis Position wind speed and heavy rain situation preferentially start manual after note nitrogen fire extinguishing system → environmental condition meets or telemechanical startup fire extinguishing weight The outside powder system of some position preferential fire suppression module → startups all, locally, point first 10s fire extinguishing → system reset → bis-of injection Secondary continue resume combustion fire → fire detector action → sound and light alarm → artificial or image confirm fire position → manually or Telemechanical starts outside powder extinguishing system and sprays secondary 10s fire extinguishing according to local, fire position, point, starts internal oil drainage note simultaneously Nitrogen fire extinguishing fire attack continues resume combustion fire.When there is not fire extinguishing keypoint part: then start fire general place top or side The outside powder system of sleeve pipe fire fire suppression module → startup all, locally, point spray first 10s fire extinguishing → system reset → secondary Continue resume combustion fire → fire detector action → sound and light alarm → artificial or image confirm fire position → startup top or Person side fire general place continues resume combustion fire fire suppression module → manually or telemechanical start outside powder extinguishing system according to Fire position local, some injection secondary 10s fire extinguishing, simultaneously start internal oil drainage note nitrogen fire extinguishing fire attack continue resume combustion fire → Repeat until putting out a fire.

Claims

1. a novel transformer explosive fire accident fire extinguishing system, it is characterised in that native system by fire position alarm positioning device, External environment condition monitoring device, can control spray regime dry-chemical fire extinguishing pipe network, dry-chemical fire extinguishing equipment, oil extraction-cutout-note nitrogen pipeline, Reduced form is noted nitrogen fire-extinguishing apparatus and has the dry powder-note nitrogen combined system fire alarm linking controller etc. of various control module Parts are constituted, wherein:

Fire position alarm positioning device is by contactless fire detector (1), contactless fire temperature position locator (2), transformator picture control probe (3) composition, this fire position alarm positioning device is connected with fire alarm linking controller；

External environment condition monitoring device is by wind speed/rainfall monitor (4), transformator power-off signal (5), transformator picture control probe 3 compositions, external environment condition monitoring device is connected with fire alarm linking controller；

Dry-chemical fire extinguishing pipe network by the supervisor (6) that puts out a fire, subregion selector valve (7), fire extinguishing distribution pipe (8), electric jet control valve (9), Fixing or mobile fire extinguishing arm (10), manual injection control valve (11), weather proof porous bundle nozzle (12) composition, fire extinguishing is responsible for (6) it is connected with dry powder device outlet；

Dry-chemical fire extinguishing equipment is driven by equipment room (13), (3D) being arranged in equipment room (13) boiling storage powder tank (14), dry powder Gas cylinder group (15), the bottle group (16) that starts, startup bottle group (16) drives gas cylinder group (15) to be connected by starting gas pipeline with dry powder, Dry powder drives gas cylinder group (15) to be connected with (3D) boiling storage powder tank (14) by gas line, (3D) boiling storage powder tank (14) Outlet connects fire extinguishing supervisor (7)；

Oil-cutout-note nitrogen pipeline is respectively by oil exit pipe (17), draining valve (18), oil exit pipe machinery overhaul valve (19), cut-off valve (20), note nitrogen fire extinction pipeline (21), nitrogen injecting valua (22), note nitrogen-oil extraction interlocking valve (23), note nitrogen pipe machinery overhaul valve (24) group Becoming, oil exit pipe one end is connected with by protective (25) top, and oil draining system is accessed in one end, and oil exit pipe is provided with oil exit pipe machinery overhaul Valve (19), draining valve (18), note nitrogen pipe one end is connected with note nitrogen fire-extinguishing apparatus, and one end is accessed by the note nitrogen of protective (25) bottom Mouthful being connected, top conservator (26) and be provided with cut-off valve (20) communicating pipe between protective, on note nitrogen fire extinction pipeline (21) It is respectively equipped with note nitrogen pipe machinery overhaul valve (24), note nitrogen-oil extraction interlocking valve (23), nitrogen injecting valua (22)；

Note nitrogen fire-extinguishing apparatus by note nitrogen cabinet (27), nitrogen cylinder group (28), nitrogen release device (29) form, nitrogen release device and Note nitrogen fire extinction pipeline (21) is connected,

Dry powder-note nitrogen combined system fire alarm linking controller is by fire alarm control unit (30), linking fire controller (31) composition, connects warning location, fire position and external environment condition monitoring device, dry-chemical fire extinguishing equipment, dry powder pipe network spraying fire Valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door.

2. according to the novel transformer explosive fire accident fire extinguishing system described in claims 1, it is characterised in that report to the police in fire position Contactless fire detector in positioner is by point-type infrared flame-failure detector or the detection of other identity function Device forms, and is installed in two diagonal angles outside transformator；Contactless fire temperature position locator generally uses infrared point temperature instrument Or other infrared temperature measurement apparatus, is installed on transformator fire extinguishing system pipe network, and each transformer high-voltage, middle pressure three-phase are often nested It is correspondingly arranged a non-contact infrared at pipe, neutral bushing, tap changer flange and low-pressure side three-phase sleeve pipe base flange Point Wen Yi；Transformator picture control probe is separately provided or share substation transformer picture control probe, is arranged on transformation Outside device top, Explosion of Transformer influence of fire scope it is observed that the position of the whole sleeve pipe of transformator；Contactless detection Device (1), contactless fire locating detector (2) signal, transformer fire panoramic picture all access fire alarm control unit (29)。

3. according to the novel transformer explosive fire accident fire extinguishing system described in claims 1, it is characterised in that external environment condition is monitored Wind speed/the rainfall monitor 4 of device is arranged on the dry powder device roof in Explosion of Transformer fire safety evaluating region, wind speed/rainfall prison Wind speed and rainfall signal, transformator power-off signal, the transformator picture control panoramic picture of surveying device all access linking fire control Device, shows that in display entry condition region wind speed/rainfall value, transformator power-off signal, fire alarm signal, transformator respectively overlap Pipe infrared point temperature instrument temperature value, transformator picture control fire panoramic picture.

4. according to the novel transformer explosive fire accident fire extinguishing system described in claims 1, it is characterised in that dry-chemical fire extinguishing pipe network In fire extinguishing supervisor's (6) and dry-chemical fire extinguishing equipment outlet be connected, subregion selector valve (7) connects difference subregion transformator dry-chemical fire extinguishing Pipe network, connects fire extinguishing distribution pipe and fire extinguishing arm after subregion fire extinguishing supervisor, every fixing fire extinguishing arm arranges a linkage injection Control valve, at linkage injection control valve and sleeve pipe, fire alarm positioner infrared point temperature instrument is interaction relation, with alarm linkage Controller is connected, and fire extinguishing arm connects fire extinguishing and fixes or moving nozzle, and fixed nozzle is arranged in around transformer body, moves Dynamic fire extinguishing arm arranges manual injection control valve, and moving nozzle is arranged in transformator and easily produces transformer oil splash working fire Vicinity.

5. according to the novel transformer explosive fire accident fire extinguishing system described in claims 1, it is characterised in that oil extraction-cutout-note Pipeline in nitrogen pipeline is respectively by oil exit pipe (17), draining valve (18), oil exit pipe machinery overhaul valve (19), cut-off valve (20), note The compositions such as nitrogen fire extinction pipeline (21), nitrogen injecting valua (22), note nitrogen-oil extraction interlocking valve (23), note nitrogen pipe machinery overhaul valve (24), oil extraction Pipeline one termination note nitrogen fire-extinguishing apparatus, transformer body bottom note nitrogen mouth, oil-drain pipe one end access transformator device are accessed in one end Body, transformator oil draining system is accessed in one end.It is different from existing oil draining nitrogen filling device pipe network, oil-drain pipe adds Machinery 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. according to the novel transformer explosive fire accident fire extinguishing system described in claims 1, it is characterised in that note nitrogen fire-extinguishing apparatus Basic note nitrogen cabinet (27), nitrogen cylinder group (28), nitrogen release device (29), note nitrogen cabinet and dry-chemical fire extinguishing equipment room cloth are only set Put at the extraneous home of Explosion of Transformer influence of fire, equipment and dry powder-note nitrogen combined system fire alarm linkage control Device processed is connected.

7. according to the novel transformer explosive fire accident fire extinguishing system described in claims, it is characterised in that have various control The dry powder of module-note nitrogen combined system fire alarm linking controller, controller is reported to the police with fire position and is positioned and external environment condition Monitoring device, dry-chemical fire extinguishing equipment, injection control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc. are connected, will injection At control valve and sleeve pipe, fire alarm location infrared point temperature instrument is set to interaction relation, presets entry condition control module, in short-term Multi-injection module, fire extinguishing keypoint part priviledge module, fire position, general top fire extinguishing control module, fire portion, general side Position fire extinguishing control module.