CN106422122A - Novel foam-nitrogen injection fire extinguishing system for transformer explosion fires - Google Patents
Novel foam-nitrogen injection fire extinguishing system for transformer explosion fires Download PDFInfo
- Publication number
- CN106422122A CN106422122A CN201610929692.7A CN201610929692A CN106422122A CN 106422122 A CN106422122 A CN 106422122A CN 201610929692 A CN201610929692 A CN 201610929692A CN 106422122 A CN106422122 A CN 106422122A
- Authority
- CN
- China
- Prior art keywords
- fire
- nitrogen
- extinguishing
- valve
- fire extinguishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a novel foam-nitrogen injection fire extinguishing system for transformer explosion fires. The system comprises a fire position alarming and locating device, an external environment monitoring device, a controllable injection range foam spray fire extinguishing pipe network, a foam spray fire extinguishing device, an oil drainage-cutoff-nitrogen injection pipeline, a simplified nitrogen injection fire extinguishing device, a foam-nitrogen injection combined system fire alarming linkage controller with various control modules, and other parts. According to the novel foam-nitrogen injection fire extinguishing system, the problems that a conventional transformer fire extinguishing system cannot extinguish spreading fires, continuous fires and resurgence fires formed through severe transformer explosion, and a conventional fire extinguishing system wastes national investment are solved.
Description
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 with China's last round of power construction peak period subsequently enters upgrading
Phase, because the Accident of Transformer that ageing equipment causes with loss has 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
It is impossible to use, Transformer Bushing Overhaul flange blows up 50m far, and fire wall splash crossed by transformer oil for the sleeve pipe damage blown up
Arrive with adjacent single-phase transformer, because the transformer high-voltage bushing position of this 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 station because
Equipment fault causes 3 transformators to recur fire.Cause of fire is to cause because cable duct catches fire, and fire initially spreads to
After a nearest main transformer, lost efficacy because of active fire measure and lead to the condition of a fire to continue to spread to adjacent main transformer and distribution
Device place, and cause remaining two main transformer in succession slightly 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, at present the water spray of domestic large oil immersed power transformer use, 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 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 and spreads outside transformator, holds
Continuous resume combustion fire and internal continue resume combustion fire, current transformator 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 to Explosion of Transformer fire of simultaneously putting out a fire to save life and property, inside and outside working fire, continue multiple
Combustion fire;2) transformer oil splash trickling scope exceedes transformator fire extinguishing system protection domain and exceedes fire extinguishing system it is impossible to put out a fire to save life and property
The spreading of scope, continue resume combustion fire;3) existing transformator fire extinguishing system alarm device can not carry out to fire position accurately determining
Position, whole shower nozzles blindness ejecting extinguishings simultaneously, no fire position spray fire extinguishing agent is excessive, and guarantor is sprayed in fire extinguishing keypoint part fire extinguishing
Shield is not;4) alarm device is once reported to the police, extinguishing chemical once sprays, and causes resume combustion fire cannot put out a fire to save life and property, puts out a fire unsuccessfully;5) do not have
Setting pipe network explosion-protection equipment, fire extinguishing pipe network is damaged by Explosion of Transformer part and was lost efficacy;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 problem in nitrogen filling fire extinguishing device;Existing other transformator fire extinguishing
There is drought and water shortage environmental condition and cannot use or use difficult problem in system.
Therefore, in the case of the obvious increase of transformer fire accident that power equipment is aging and loss causes, develop one
Covering effective Explosion of Transformer fire fire extinguishing system is extremely urgent important thing.
Content of the invention
The purpose of the present invention is:Solve the subject matter that existing fire extinguishing system exists when putting out a fire to save life and property Explosion of Transformer fire,
Solve transformator fire extinguishing system put out a fire to save life and property Explosion of Transformer fire, working fire, continue fire, the structure composition of resume combustion fire and ask
Topic;Solve Explosion of Transformer fire position warning orientation problem;Solve external environmental factor impact problem;Solve different fire models
Enclose fire extinguishing pipe network injection control problem;Solve the problems, such as foaming system and some common faults of nitrogen-filling system;Solve transformator difference quick-fried
The fire extinguishing control problem at fried fire position.
The technical scheme is that:
Existing fire-fighting system existing problems and the analysis of Explosion of Transformer influence of fire ----Explosion of Transformer fire fire extinguishing system
System structure composition ----fire position alarm positioning device composition ----external environment condition monitoring device composition ----fire extinguishing pipe network spray
Penetrate protection domain control device composition --- different fire positions:Fire extinguishing keypoint part, general top and side sleeve pipe fire position
Fire extinguishing control method ----improve existing foaming system and some intrinsic problems of nitrogen-filling system ----put out a fire by explosive fire accident and try
Test --- inspection improves fire extinguishing system of the present invention, meets explosive fire accident extinguishment requirement
A kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system is it is characterised in that the system is reported by fire position
Alert positioner, external environment condition monitoring device, foam spray fire extinguishing pipe network, complete fixed froth installation, oil extraction-cutout-note nitrogen
Pipeline, reduced form note nitrogen fire-extinguishing apparatus and the foam-note nitrogen combined system fire alarm linkage control with various control module
Device processed is constituted, wherein:
Fire position alarm positioning device by contactless fire detector, contactless fire temperature position locator,
Transformator picture control probe composition, is connected with foam-note nitrogen combined system fire alarm linking controller;
External environment condition monitoring device is by wind speed/rainfall monitor, transformator power-off signal, transformator picture control probe group
Become, be connected with foam-note nitrogen combined system fire alarm linking controller;
Foam spray fire extinguishing pipe network is by the supervisor that puts out a fire, subregion selector valve, fire extinguishing distribution pipe, electric jet control valve, fixation
Or move fire extinguishing arm, manual injection control valve, foam jet composition, fire extinguishing supervisor and complete fixed froth installation outlet phase
Even;
Complete fixed froth installation, by equipment room, the foam being arranged in equipment room and proportion mixer, foam pump, disappears
Caisson, fire water box is connected with foam pump by the device such as pipeline valve, pressure gauge, and foam pump passes through pipeline and foam and ratio
Example mixing arrangement be connected, foam and proportion mixer outlet connect fire extinguishing supervisor, complete fixed froth installation control circuit with
Fire alarm control unit is connected;
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 become, 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;Note nitrogen pipe one end is set with note nitrogen fire extinguishing
Standby connected, one end is connected with by the note nitrogen mouth of protective bottom;Top conservator and disconnected by being provided with communicating pipe between protective
Stream 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 are formed by noting nitrogen cabinet, nitrogen cylinder group, nitrogen release device etc., and nitrogen release device is gone out with note nitrogen
Fire tube road is connected;
Foam-note nitrogen combined system fire alarm linking controller is by fire alarm control unit, linking fire controller group
Become.Connect fire position warning positioning and external environment condition monitoring device, complete fixed froth installation, electric jet control valve, note
Nitrogen extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc.;
The place that the present invention is different from existing froth fire extinguishing system is:Fire extinguishing system is by foam and note nitrogen fire extinguishing system group
Become combination fire extinguishing system, the outside working fire of Explosion of Transformer fire of can simultaneously putting out a fire to save life and property formation, lasting fire, resume combustion fire
Continue fire, resume combustion fire with internal;It is provided with and can carry out fire position and report to the police the contactless fire detector+non-of positioning
Contact infrared measurement of temperature positioner+artificial or device for image, is accurately positioned fire position, is that fire extinguishing system starts, linkage is gone out
Fiery system pointing fire-extinguishing protection provides foundation, solves resume combustion fire alarm, fire alarm malfunction and unattended station fire extinguishing system
Starting problem;Setting wind speed and rainfall environment monitoring device are it is ensured that fire extinguishing system starts fire extinguishing in extinguishing effect window of opportunity;Change
Enter froth fire extinguishing system perfect no matter fire position, the whole ejecting extinguishing of fire scope, keypoint part protection is not enough, wave
Take the ejecting extinguishing mode of extinguishing chemical, by fire position alarm positioning device to fire locating, then the fire extinguishing pipe network injection that links
Control valve, whole or partly open fire extinguishing sprayer emphasis carries out repeatedly ejecting extinguishing to fire position;Meanwhile, according to not
With the fire characteristicses at fire position, entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part, general are set
The fire extinguishing control module such as top sleeve pipe fire position, general side sleeve pipe fire position carries out emphasis and ejecting extinguishing is repeated several times,
Save extinguishing chemical, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire;
The place that the present invention is different from existing nitrogen filling fire extinguishing device is:Note nitrogen cabinet and foam spray fire-extinguishing apparatus room are arranged
In the extraneous home of Explosion of Transformer influence of fire, it is to avoid nitrogen cylinder group heats up the danger of blast in the high temperature of the scene of a fire
Danger;Simplify the note alarm device of nitrogen fire-extinguishing apparatus, electric-linked blocking device, mechanical linkage blocking device, fire extinguishing linkage dress
Put, share a fire alarm linkage control device with foaming system, reduce the wrong report of fire extinguishing system system, malfunction;Note nitrogen fire extinguishing
Increased note nitrogen-oil extraction interlocking valve before the nitrogen injecting valua of pipeline, 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 used for hotline maintenance;Oil exit pipe is separately positioned with note nitrogen cabinet, after oil exit pipe draining valve
Increased oil exit pipe machinery overhaul valve, facilitate oil extraction-nitrogen injecting valua door and safeguard, decrease valve tripping, nitrogen injecting valua, draining valve,
Cut-off valve, note nitrogen-oil extraction interlocking valve all access fire alarm linking controller,
The present invention is different from the fire alarm linking controller of existing fire extinguishing system:Using foam-note nitrogen combined system fire
Calamity alarm linkage controller, system and fire position alarm positioning device, external environment condition monitoring device, complete foam fire-fighting dress
Put, electric jet control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc. are connected, electric jet control valve and sleeve pipe
Place's fire alarm positioning infrared point temperature instrument is set to interaction relation, default entry condition control module, in short-term multi-injection module,
Fire extinguishing keypoint part priviledge module, general top fire position fire extinguishing control module, the fire extinguishing of general side fire position control mould
Block, by being accurately positioned fire position, accurately controls fire extinguishing pipe network and shower nozzle to carry out emphasis to fire position and injection is repeated several times
Fire extinguishing, saves extinguishing chemical, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire;
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 about, and self-ignition point is 332 DEG C about.Generally with
Gradually aging, the dielectric strength reduction of the insulant such as the cable paper of inside transformer, cotton yarn, cloth, wooden unit, insulating oil, when
Run into that transformator passing through property fault, overvoltage impact, repair quality are bad to make that minor insulation is injured, transformator oil quality deterioration
Or when transformator watered and wetting, will cause transformer insulated puncture, cause short circuit, produce high-temperature electric arc, transformation
The oily gasification that is decomposed rapidly under the high temperature action of electric arc of device, makes inside transformer pressure sharply increase, when pressure arrives greatly accident
When the flange connection pressure-bearing weak part such as the bushing shell for transformer on point shell, bushing lifting seat, tap changer is unable to pressure-bearing, in a large number
Beyond the high-temperature transformer oil of self-ignition point, just splash in transformator out, runs into vigorous combustion after air, is the formation of transformation
Device explosive fire accident, working fire, lasting fire, resume combustion fire.The Explosion of Transformer fire order of severity is pressed and is become by the present invention for the time being
Depressor pressure-bearing weak part destructiveness, transformer oil splash are how many, temperature of oil in transformer height, splash range size, difficulty of putting out a fire to save life and property
Easily 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, the explosion of only one of which position generation simultaneously or explosive fire accident.The present invention temporarily by fire position be divided into fire extinguishing keypoint part, one
As top fire position and general side fire position.Fire extinguishing keypoint part refers to cause adjacent transformers, electrical equipment, electricity
Cable working fire position and transformator outlet structure gooseneck continue fire and direct losses, transformer station's no-voltage of entire station, the weight such as burn down
Want the fire position of the indirect losses such as user's power-off, fire hazard environment pollution, social influence;General top fire position and general side
Face fire position refers to fire incident point in top or side, but adjacent transformers, electrical equipment, cable will not be caused to spread fire
Calamity position and transformator outlet structure gooseneck continue fire and the direct losses such as burn down, can by fire brigade's concrete on fire put out a fire to save life and property only
There is the fire position of the indirect losses such as less fire hazard environment pollution, social influence.
2nd, Explosion of Transformer fire fire extinguishing system composition structure
A kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system is it is characterised in that the system is reported by fire position
Alert positioner, external environment condition monitoring device, foam spray fire extinguishing pipe network, complete fixed froth installation, oil extraction-cutout-note nitrogen
Pipeline, reduced form note nitrogen fire-extinguishing apparatus and the foam-note nitrogen combined system fire alarm linkage control with various control module
Device processed is constituted, wherein:
Fire position alarm positioning device by contactless fire detector, contactless fire temperature position locator,
Transformator picture control probe composition, is connected with foam-note nitrogen combined system fire alarm linking controller;
External environment condition monitoring device is by wind speed/rainfall monitor, transformator power-off signal, transformator picture control probe group
Become, be connected with foam-note nitrogen combined system fire alarm linking controller;
Foam spray fire extinguishing pipe network is by the supervisor that puts out a fire, subregion selector valve, fire extinguishing distribution pipe, electric jet control valve, fixation
Or move fire extinguishing arm, manual injection control valve, foam jet composition, fire extinguishing supervisor and complete fixed froth installation outlet phase
Even;
Complete fixed froth installation, by equipment room, the foam being arranged in equipment room and proportion mixer, foam pump, disappears
Caisson, fire water box is connected with foam pump by the device such as pipeline valve, pressure gauge, and foam pump passes through pipeline and foam and ratio
Example mixing arrangement 14 is connected, and foam and proportion mixer outlet connect fire extinguishing supervisor, complete fixed froth installation control circuit
It is connected with fire alarm control unit;
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 become, 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;Note nitrogen pipe one end is set with note nitrogen fire extinguishing
Standby connected, one end is connected with by the note nitrogen mouth of protective bottom;Top conservator and disconnected by being provided with communicating pipe between protective
Stream 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 are formed by noting nitrogen cabinet, nitrogen cylinder group, nitrogen release device etc., and nitrogen release device is gone out with note nitrogen
Fire tube road is connected;
Foam-note nitrogen combined system fire alarm linking controller is by fire alarm control unit, linking fire controller group
Become.Connect fire position warning positioning and external environment condition monitoring device, complete fixed froth installation, electric jet control valve, note
Nitrogen extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc.;
The place that the present invention is different from existing froth fire extinguishing system is:Fire extinguishing system is by foam and note nitrogen fire extinguishing system group
Become combination fire extinguishing system, the outside working fire of Explosion of Transformer fire of can simultaneously putting out a fire to save life and property formation, lasting fire, resume combustion fire
Continue fire, resume combustion fire with internal;It is provided with and can carry out fire position and report to the police the contactless fire detector+non-of positioning
Contact infrared measurement of temperature positioner+artificial or device for image, is accurately positioned fire position, is that fire extinguishing system starts, linkage is gone out
Fiery system pointing fire-extinguishing protection provides foundation, solves resume combustion fire alarm, fire alarm malfunction and unattended station fire extinguishing system
Starting problem;Setting wind speed and rainfall environment monitoring device are it is ensured that fire extinguishing system starts fire extinguishing in extinguishing effect window of opportunity;Change
Enter froth fire extinguishing system perfect no matter fire position, the whole ejecting extinguishing of fire scope, keypoint part protection is not enough, wave
Take the ejecting extinguishing mode of extinguishing chemical, by fire position alarm positioning device to fire locating, then the fire extinguishing pipe network injection that links
Control valve, whole or partly open fire extinguishing sprayer emphasis carries out repeatedly ejecting extinguishing to fire position;Meanwhile, according to not
With the fire characteristicses at fire position, entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part, general are set
The fire extinguishing control module such as top sleeve pipe fire position, general side sleeve pipe fire position carries out emphasis and ejecting extinguishing is repeated several times,
Save extinguishing chemical, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire;
The place that the present invention is different from existing nitrogen filling fire extinguishing device is:Note nitrogen cabinet and foam spray fire-extinguishing apparatus room are arranged
In the extraneous home of Explosion of Transformer influence of fire, it is to avoid nitrogen cylinder group heats up the danger of blast in the high temperature of the scene of a fire
Danger;Simplify the note alarm device of nitrogen fire-extinguishing apparatus, electric-linked blocking device, mechanical linkage blocking device, fire extinguishing linkage dress
Put, share a fire alarm linkage control device with foaming system, reduce the wrong report of fire extinguishing system system, malfunction;Note nitrogen fire extinguishing
Increased note nitrogen-oil extraction interlocking valve before the nitrogen injecting valua of pipeline, 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 used for hotline maintenance;Oil exit pipe is separately positioned with note nitrogen cabinet, after oil exit pipe draining valve
Increased oil exit pipe machinery overhaul valve, facilitate oil extraction-nitrogen injecting valua door and safeguard, decrease valve tripping, nitrogen injecting valua, draining valve,
Cut-off valve, note nitrogen-oil extraction interlocking valve all access fire alarm linking controller,
The present invention is different from the fire alarm linking controller of existing fire extinguishing system:Using foam-note nitrogen combined system fire
Calamity alarm linkage controller, system and fire position alarm positioning device, external environment condition monitoring device, complete foam fire-fighting dress
Put, electric jet control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc. are connected, electric jet control valve and sleeve pipe
Place's fire alarm positioning infrared point temperature instrument is set to interaction relation, default entry condition control module, in short-term multi-injection module,
Fire extinguishing keypoint part priviledge module, general top fire position fire extinguishing control module, the fire extinguishing of general side fire position control mould
Block, by being accurately positioned fire position, accurately controls fire extinguishing pipe network and shower nozzle to carry out emphasis to fire position and injection is repeated several times
Fire extinguishing, saves extinguishing chemical, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire;
3rd, fire position alarm positioning device
Report to the police using cable formula fixed temperature detector or other detector different from existing transformer fire, can only be disposably fiery
Calamity is reported to the police it is impossible to resume combustion fire alarm, can not lead to the whole shower nozzle of fire extinguishing system blindly once to fire spots localization simultaneously
Ejecting extinguishing, excessive to no fire position spray fire extinguishing agent, fire extinguishing keypoint part fire extinguishing injection is protected not, wastes extinguishing chemical,
Can not put out a fire to save life and property resume combustion fire, continue fire;After existing unattended substation fire alarm, cannot confirm under automatic running mode
Cause warning malfunction, manually start under mode, face unmanned starting problem again;The present invention is arranged by contactless fire detector
The fire position alarm positioning device of+contactless fire temperature position locator+transformator picture control probe composition, non-connects
Touch fire detector is typically made up of the fire detector of point-type infrared flame-failure detector or other identity function, is installed in
Outside transformator two diagonal;Contactless fire temperature position locator generally adopts infrared point temperature instrument or other infrared survey
Warm device, is installed on transformator fire extinguishing system pipe network, each transformer high-voltage, the every phase sleeve pipe of middle pressure three-phase, neutral bushing,
It is correspondingly arranged a non-contact infrared point Wen Yi at tap changer flange and low-pressure side three-phase sleeve pipe base flange;Transformator figure
As monitoring probe is using being separately provided or sharing substation transformer picture control probe, it is arranged on Explosion of Transformer fire shadow
Ring outside the scope it is observed that position of the whole sleeve pipe of transformator;Contactless fire detector 1, contactless fire locating are visited
Survey device 2 signal and access fire alarm control unit, transformator picture control picture signal accesses linking fire controller, in display
Display fire alarm, transformator each sleeve pipe infrared point temperature instrument temperature value and transformator picture control imaging probe fire overlook panorama
Image.
It is embodied as:After explosive fire accident occurs, contactless point-type infrared flame-failure detector or other outdoor type are fiery
Detector action is reported to the police, and non-contact infrared point temperature instrument or other infrared temperature sensor are opened to each bushing shell for transformer, pressure regulation
Close flange to carry out positioning thermometric, by transformer oil self-ignition point, 332 DEG C are considered as ignition temperature marginal value, transformer oil fire scene temperature
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 more than 600~700 DEG C+fire image with bushing shell for transformer temperature
Fire position, from the beginning of fire it may occur however that large area fire or Local Fire, during large area fire, infrared point temperature instrument multiple spot surpasses
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 points of overtemperature+fire images, the open corresponding shower nozzle ejecting extinguishing of linkage local electric jet control valve.
Resume combustion fire, normal conditions local infrared point temperature instrument single-point overtemperature+fire image, the electric jet control valve opening of linkage local is right
Answer shower nozzle ejecting extinguishing.
4th, external environment condition monitoring device
Limiting different from existing fire extinguishing system design specification can only be used below in 2m/s wind speed, and the heavy rain that avoids negative is to going out
Fiery system extinguishing effect affects problem, is not inconsistent with practical service environment, and the present invention from saving extinguishing chemical and plays fire extinguishing system effect
The angle of energy arranges the substation transformer picture control of wind speed/rainfall monitor, monitoring fire position and rainfall, transformator breaks
The external environment influence monitoring device such as signal of telecommunication, measures to wind speed near the scene of a fire and rainfall respectively and observes.Wind speed/rainfall
Monitor is arranged on the foam 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 wind speed/rainfall value, transformator power-off signal, fire alarm signal, transformator each sleeve pipe infrared point temperature instrument temperature value, transformation
Device picture control imaging probe fire panoramic picture.
It is embodied as:General top or the fire extinguishing of side fire position avoid affecting wind speed, the rainfall period of extinguishing effect,
After environmental condition is improved, start fire extinguishing system and put out a fire;Generally wind speed size to determine with air speed value, rainfall is then one
Continue progressive formation, need with rainfall numerical value and artificial or Imaging Study determination:During general moderate rain:Rain falls such as line, and raindrop are difficult
Differentiate;The hard place that falls flashes;Depression hydrops are very fast;Rustle the patter of rain on roof;In 12 hours precipitation 5~15mm or in 24 hours drop
The rainfall of the water yield 10~25mm.When raining heavyly:Rain fall such as cloudburst, obscures in flakes;Depression hydrops are exceedingly fast;Gurgle rain on roof
Sound;In 12 hours precipitation 15~30mm or in 24 hours precipitation 25~50mm rainfall.During heavy rain:In all 24 hours
The rainfall more than 50mm for the precipitation is referred to as heavy rain.Fire extinguishing keypoint part is put out a fire when wind speed, rainfall are exceeded, does not meet bubble
During foam fire extinguishing system entry condition, the preferential note nitrogen fire extinguishing system that starts is put out a fire, and restarts foam below moderate rain and 6m wind speed
Fire extinguishing system is put out a fire.
5th, foam spray fire extinguishing pipe network
Foam spray 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,
Fix or mobile fire extinguishing arm 10, manual injection control valve 11, foam jet 12 form, 6 and complete foam spray are responsible in fire extinguishing
Device outlet is connected, and subregion selector valve 7 connects different subregions transformator fire extinguishing pipe network, connects fire extinguishing distribution pipe after subregion selector valve
With fire extinguishing arm, every fixing fire extinguishing arm one electric jet control valve of setting, fire at electric jet control valve and sleeve pipe
Positioning of reporting to the police infrared point temperature instrument is in interaction relation, is connected with alarm linkage controller, fixing fire extinguishing arm connects fire extinguishing and fixes
Shower nozzle, stationary nozzle is arranged in around transformer body;Removable arm is arranged on and easily produces transformer oil spray in transformator
Splash the vicinity of working fire, mobile arm arranges manual injection control valve and shower nozzle.
It is embodied as:Pipe network and the position of nozzle layout of sprinkler extinguishing chemical covering whole outer surface of transformator around transformator,
General by ten to tens not the stationary nozzle waiting and 1~2 mobile shower nozzle form, shower nozzle connects arm of putting out a fire, and is connected to
Fire extinguishing distribution pipe, fire extinguishing supervisor and foam spray fire-extinguishing apparatus, every fixing fire extinguishing arm arranges an electric jet control valve,
Infrared point temperature instrument linkage at injection control valve and sleeve pipe, or by sleeve pipe infrared point temperature instrument+fire hazard monitoring image manual confirmation
Coordinated signals afterwards, infrared point temperature instrument single-point or multiple spot overtemperature, linkage corresponding site electric jet controls valve events, locally or complete
The open shower nozzle in portion carries out ejecting extinguishing.Mobile arm is arranged on the position that transformator produces working fire, mobile arm setting handss
Dynamic injection control valve and shower nozzle, using manually mobile peripheral transformer oil splash working fire of putting out a fire to save life and property.
6th, note nitrogen equipment and oil extraction-cutout-note nitrogen pipeline be different from existing note nitrogen fire extinguishing system, note nitrogen fire-extinguishing apparatus by noting
Nitrogen cabinet, nitrogen cylinder group, nitrogen release device etc. form, and different from existing oil draining nitrogen filling device, note nitrogen cabinet and set with foam spray
Standby room is arranged in the extraneous home of Explosion of Transformer influence of fire, and equipment simplifies the report of existing oil draining nitrogen filling device
Police, blocking device, linkage, equipment is connected with foam-note nitrogen combined system fire alarm linking controller;Oil extraction-cutout-
Note nitrogen pipeline respectively by oil exit pipe, draining valve, oil exit pipe machinery overhaul valve, cut-off valve, note nitrogen fire extinction pipeline, nitrogen injecting valua, note nitrogen-
Oil extraction interlocking valve, note nitrogen pipe machinery overhaul valve group become, and oil exit pipe one end is connected with by protective top, and oil extraction system is accessed in one end
System, oil exit pipe is provided with oil exit pipe machinery overhaul valve, draining valve, and note nitrogen pipe one end is connected with note nitrogen fire-extinguishing apparatus, one end with protected
The note nitrogen mouth of watch box bottom is connected, top conservator and be provided with cut-off valve communicating pipe between protective, notes nitrogen fire extinction pipeline
On be respectively equipped with note nitrogen pipe machinery overhaul valve, note nitrogen-oil extraction interlocking valve, nitrogen injecting valua;
It is embodied as:Different from existing oil draining nitrogen filling fire extinguishing device, note nitrogen cabinet and be arranged in foam spray fire-extinguishing apparatus room
The extraneous home of Explosion of Transformer influence of fire, 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,
Share a fire alarm linkage control device with foaming system, reduce the wrong report of fire extinguishing system system, malfunction;Note nitrogen fire extinction pipeline
Nitrogen injecting valua before increased note nitrogen-oil extraction interlocking valve and note nitrogen pipe machinery overhaul valve, note nitrogen-oil extraction interlocking valve is used for preventing noting nitrogen
Valve malfunction, note nitrogen pipe machinery overhaul valve is used for hotline maintenance;Oil exit pipe is separately positioned with note nitrogen cabinet, increases after oil exit pipe draining valve
Oil exit pipe machinery overhaul valve, increased valve maintenance, reduces valve tripping, nitrogen injecting valua, draining valve, cut-off valve, note nitrogen-oil extraction
Interlocking valve all accesses fire alarm linking controller.
7th, fire alarm and linkage controller and correlation module
Foam-note nitrogen combined system fire alarm linking controller is by fire alarm control unit, linking fire controller group
Become.Default entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part priviledge module, general top fire portion
Position fire extinguishing control module, general side fire position fire extinguishing control module.
It is embodied as:System and fire position alarm positioning device, external environment condition monitoring device, complete foam fire-fighting dress
Put, electric jet control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc. are connected, electric jet control valve and sleeve pipe
Place's fire alarm positioning infrared point temperature instrument is set to interaction relation, default entry condition control module, in short-term multi-injection module,
Fire extinguishing keypoint part priviledge module, general top fire position fire extinguishing control module, the fire extinguishing of general side fire position control mould
Block, by being accurately positioned fire position, accurately controls fire extinguishing pipe network and shower nozzle to carry out emphasis to fire position and injection is repeated several times
Fire 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:Connect fire position alarm positioning device, external environment condition monitoring device, show in controller
The position infrared point temperature instrument thermometric values such as display screen display fire alarm, each sleeve pipe of transformator and tap changer, substation wind speed/
Rainfall, substation transformer power-off signal, transformer control panoramic picture signal, automated manner:Fire detector action+multiple spot
Or local single-point thermometric value is exceeded+the automatic fire extinguishing such as transformer station's wind speed (rainfall is up to standard)+transformator up to standard power-off signal;
Manually or telemechanical mode:Fire detector action+multiple spot or local single-point thermometric value exceeded+transformer station's wind speed (rain up to standard
Amount is up to standard)+transformator power-off signal+artificial or transformer control panoramic picture confirmation fire position, manually start and accordingly go out
Fiery module fire extinguishing, solves transformer station's warning malfunction, when unattended substation faulty action preventing fire extinguishing system is using manually starting mode
Unmanned startup fire extinguishing system problem;
Multi-injection module in short-term:Different from the whole 15min injection of existing froth fire extinguishing system, waste extinguishing chemical,
Can not put out a fire to save life and property the ejecting extinguishing mode of resume combustion fire, according to fire fighting by foam system test, usual 2~3min about just can go out
Fire, module adopts injecting time of all sites to be less than the spray regime in short-term of 4min, makes system have whole pipe networks 3~4
Secondary ejecting extinguishing, the ability of local pipe networks 10~20 times fire extinguishing, solve fire extinguishing system and fire position multi-injection is puted out a fire to save life and property resume combustion
Fire problem, observes in fire extinguishing, strengthens the protection of fire keypoint part, saves extinguishing chemical and concentrates limited extinguishing chemical to put out a fire to save life and property emphasis
Position resume combustion fire, lasting fire;
The fire extinguishing preferential fire suppression module of keypoint part: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, adopts whole spray fire extinguishing agents of shower nozzle regardless of primary and secondary blindness, wastes limited going 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, indirectly cause responsible consumer power failure to lose, also cause fire brigade's water fire-fighting to lead to simultaneously
Transformer oil drain into Environmental Pollution Loss outside station and social influence's loss;Linkage controller setting fire extinguishing emphasis of the present invention
Position control module, to fire extinguishing keypoint part, first passes through the analysis of Explosion of Transformer influence of fire and determines that transformator has fire extinguishing weight
Point position, according to fire detector+infrared point temperature instrument exceeded+monitoring image confirm fire concrete position, linkage fire extinguishing emphasis portion
Position infrared point temperature instrument and electric jet control valve, are preferentially put out a fire using limited extinguishing chemical:When generally wind speed rainfall is up to standard
Start the outer foam spraying of fire extinguishing keypoint part simultaneously and internal note nitrogen fire extinguishing system is put out a fire;Wind speed, rainfall are exceeded, no
Meet the preferential note nitrogen fire extinguishing system that starts during froth fire extinguishing system entry condition to be put out a fire;Restart below moderate rain and 6m wind speed
Foam spray fire extinguishing system is put out a fire.First fire infrared measurement of temperature multiple spot is exceeded, point warm instrument linkage fire extinguishing keypoint part electric jet
Control valve all opens shower nozzle and carries out ejecting extinguishing, secondary resume combustion fire, and single-point or 2 points of thermometrics are exceeded, and point warm instrument linkage is gone out
Fiery keypoint part electric jet control valve partly open shower nozzle ejecting extinguishing, controls nitrogen-filling system to high temperature a large amount of in device body simultaneously
The lasting resume combustion fire that transformer oil is formed carries out continued down fire extinguishing;The resume combustion fire that repeated, point warm instrument linkage fire extinguishing
The injection of keypoint part electric jet control valve partly open shower nozzle is repeatedly put out a fire;During fire extinguishing, scene or by monitoring
Image close observation fire attack effect, is revised the fire extinguishing of fire extinguishing position and controls error, gone out with saving most using limited extinguishing chemical
Fiery agent, the most 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:Linkage controller of the present invention arranges general top sleeve pipe fire position
Fire suppression module, is specifically designed for top sleeve pipe fire characteristicses, fire scope, outside working fire that top bushing shell for transformer is exploded,
Continue fire to be put out a fire:First fire infrared measurement of temperature multiple spot is exceeded, the point warm instrument linkage electronic spray of transformer top sleeve pipe fire
Penetrate control valve and open whole shower nozzle ejecting extinguishings, secondary resume combustion fire, single-point or 2 points of thermometrics exceeded, point warm instrument linkage top
Fire electric jet control valve open local shower nozzle ejecting extinguishing, coordinated signals nitrogen-filling system is to high temperature changes a large amount of in device body simultaneously
The lasting resume combustion fire that depressor oil is formed carries out continued down fire extinguishing;The resume combustion fire that repeated, point warm instrument linkage top fire
The shower nozzle injection of calamity electric jet control valve open local is repeatedly put out a fire;During fire extinguishing, live or close by monitoring image
Cut observation fire attack effect, revise fire extinguishing and control error, using limited extinguishing chemical to save extinguishing chemical, many most
Secondary 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:Linkage controller of the present invention arranges general side sleeve pipe fire position
Fire suppression module, is specifically designed for side sleeve pipe fire characteristicses, fire scope, to side Explosion of Transformer fire, outside working fire,
Continue fire to be put out a fire:First fire infrared measurement of temperature multiple spot is exceeded, point warm instrument linkage transformer side surface cover pipe fire position electricity
The whole ejecting extinguishing of dynamic injection control valve open side shower nozzle, secondary resume combustion fire, single-point or 2 points of thermometrics are exceeded, point Wen Yi
Linkage side side fire electric jet control valve partly open side shower nozzle ejecting extinguishing, controls nitrogen-filling system in device body simultaneously
The lasting resume combustion fire that a large amount of high-temperature transformer oil are formed carries out continued down fire extinguishing;The resume combustion fire that repeated, point Wen Yi
The fire electric jet control valve exploitation local shower nozzle injection of linkage side is repeatedly put out a fire;During fire extinguishing, scene or pass through
Monitoring image close observation fire attack effect, revise fire extinguishing control error, using limited extinguishing chemical with save most extinguishing chemical,
The most repeatedly fire-fighting mode emphasis put out a fire to save life and property resume combustion fire, continue fire.
Brief description
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 the fire position warning positioning 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 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 the fire extinguishing control flow chart of the present invention;
The contactless fire detector of in figure 1., 2. contactless fire temperature position locator, 3. transformator image prison
Control probe, 4. wind speed/rainfall monitor, 5. transformator power-off signal, 6. foam spray fire extinguishing supervisor, 7. subregion selector valve, 8.
Fire extinguishing distribution pipe, 9. electric jet control valve, 10. fix or mobile fire extinguishing arm, 11. manual injection control valves, 12. bubble jet
Mouth, 13. complete fixed froth installations, 14. foams and proportion mixer, 15. foam pump, 16. fire water boxs, 17. oil exit pipes,
18. draining valves, 19. oil exit pipe machinery overhaul valves, 20. cut-off valves, 21. note nitrogen fire extinction pipelines, 22. nitrogen injecting valuas, 23. note nitrogen-row
Oily interlocking valve, 24 note nitrogen pipe machinery overhaul valves, 25. by protective, 26 conservators, 27. note nitrogen cabinets, 28. nitrogen cylinder groups, 29. nitrogen
Release device, 30. fire alarm control units, 31. linking fire controllers.
Specific embodiment
See Fig. 1,2, Explosion of Transformer fire fire extinguishing system form structure
A kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system is it is characterised in that the system is reported by fire position
Alert positioner, external environment condition monitoring device, foam spray fire extinguishing pipe network, complete fixed froth installation, oil extraction-cutout-note nitrogen
Pipeline, reduced form note nitrogen fire-extinguishing apparatus and the foam-note nitrogen combined system fire alarm linkage control with various control module
Device processed is constituted, wherein:
Fire position alarm positioning device is by contactless fire detector 1, contactless fire temperature position locator
2nd, transformator picture control probe 3 composition, is connected with foam-note nitrogen combined system 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, are connected with foam-note nitrogen combined system fire alarm linking controller;
Foam spray 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,
Fix or mobile fire extinguishing arm 10, manual injection control valve 11, foam jet 12 form, 6 and complete foam fire-fighting are responsible in fire extinguishing
Device outlet is connected;
Complete fixed froth installation, by equipment room 13, is arranged on the foam in equipment room 13 and proportion mixer 14, bubble
Foam pump 15, fire water box 16, fire water box 16 is connected with foam pump 15 by the device such as pipeline valve, pressure gauge, foam pump 15
It is connected with foam and proportion mixer 14 by pipeline, foam and proportion mixer 14 outlet connect fire extinguishing supervisor 6, complete
Fixed froth installation control circuit is connected with fire alarm control unit;
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
20th, 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 connected with by the note nitrogen mouth of protective 25 bottom;Top conservator 26 He
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
24th, note nitrogen-oil extraction interlocking valve 23, nitrogen injecting valua 22;
Note nitrogen fire-extinguishing apparatus formed by noting nitrogen cabinet 27, nitrogen cylinder group 28, nitrogen release device 29 etc., nitrogen release device with
Note nitrogen fire extinction pipeline 21 is connected;
Foam-note nitrogen combined system fire alarm linking controller is by fire alarm control unit 30, linking fire controller
31 compositions.Connect fire position warning positioning and external environment condition monitoring device, complete fixed froth installation, electric jet control
Valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc.;
The place that the present invention is different from existing froth fire extinguishing system is:Fire extinguishing system is by foam and note nitrogen fire extinguishing system group
Become combination fire extinguishing system, the outside working fire of Explosion of Transformer fire of can simultaneously putting out a fire to save life and property formation, lasting fire, resume combustion fire
Continue fire, resume combustion fire with internal;It is provided with and can carry out fire position and report to the police the contactless fire detector+non-of positioning
Contact infrared measurement of temperature positioner+artificial or device for image, is accurately positioned fire position, is that fire extinguishing system starts, linkage is gone out
Fiery system pointing fire-extinguishing protection provides foundation, solves resume combustion fire alarm, fire alarm malfunction and unattended station fire extinguishing system
Starting problem;Setting wind speed and rainfall environment monitoring device are it is ensured that fire extinguishing system starts fire extinguishing in extinguishing effect window of opportunity;Change
Enter froth fire extinguishing system perfect no matter fire position, the whole ejecting extinguishing of fire scope, keypoint part protection is not enough, wave
Take the ejecting extinguishing mode of extinguishing chemical, by fire position alarm positioning device to fire locating, then the fire extinguishing pipe network injection that links
Control valve, whole or partly open fire extinguishing sprayer emphasis carries out repeatedly ejecting extinguishing to fire position;Meanwhile, according to not
With the fire characteristicses at fire position, entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part, general are set
The fire extinguishing control module such as top sleeve pipe fire position, general side sleeve pipe fire position carries out emphasis and ejecting extinguishing is repeated several times,
Save extinguishing chemical, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire;
The place that the present invention is different from existing nitrogen filling fire extinguishing device is:Note nitrogen cabinet and foam spray fire-extinguishing apparatus room are arranged
In the extraneous home of Explosion of Transformer influence of fire, it is to avoid nitrogen cylinder group heats up the danger of blast in the high temperature of the scene of a fire
Danger;Simplify the note alarm device of nitrogen fire-extinguishing apparatus, electric-linked blocking device, mechanical linkage blocking device, fire extinguishing linkage dress
Put, share a fire alarm linkage control device with foaming system, reduce the wrong report of fire extinguishing system system, malfunction;Note nitrogen fire extinguishing
Increased note nitrogen-oil extraction interlocking valve before the nitrogen injecting valua of pipeline, 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 used for hotline maintenance;Oil exit pipe is separately positioned with note nitrogen cabinet, after oil exit pipe draining valve
Increased oil exit pipe machinery overhaul valve, facilitate oil extraction-nitrogen injecting valua door and safeguard, decrease valve tripping, nitrogen injecting valua, draining valve,
Cut-off valve, note nitrogen-oil extraction interlocking valve all access fire alarm linking controller,
The present invention is different from the fire alarm linking controller of existing fire extinguishing system:Using foam-note nitrogen combined system fire
Calamity alarm linkage controller, system and fire position alarm positioning device, external environment condition monitoring device, complete foam fire-fighting dress
Put, electric jet control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc. are connected, electric jet control valve and sleeve pipe
Place's fire alarm positioning infrared point temperature instrument is set to interaction relation, default entry condition control module, in short-term multi-injection module,
Fire extinguishing keypoint part priviledge module, general top fire position fire extinguishing control module, the fire extinguishing of general side fire position control mould
Block, by being accurately positioned fire position, accurately controls fire extinguishing pipe network and shower nozzle to carry out emphasis to fire position and injection is repeated several times
Fire extinguishing, saves extinguishing chemical, working fire of putting out a fire to save life and property, lasting fire and resume combustion fire;
See Fig. 3 foam spray fire extinguishing pipe network and note nitrogen equipment and oil extraction-cutout-note nitrogen pipeline
Foam spray 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,
Fix or mobile fire extinguishing arm 10, manual injection control valve 11, foam jet 12 form, 6 and complete foam spray are responsible in fire extinguishing
Device outlet is connected, and subregion selector valve 7 connects different subregions transformator fire extinguishing pipe network, connects fire extinguishing distribution pipe after subregion selector valve
With fire extinguishing arm, every fixing fire extinguishing arm one electric jet control valve of setting, fire at electric jet control valve and sleeve pipe
Positioning of reporting to the police infrared point temperature instrument is in interaction relation, is connected with alarm linkage controller, fixing fire extinguishing arm connects fire extinguishing and fixes
Shower nozzle, stationary nozzle is arranged in around transformer body;Removable arm is arranged on and easily produces transformer oil spray in transformator
Splash the vicinity of working fire, mobile arm arranges manual injection control valve and shower nozzle.
It is embodied as:Pipe network and the position of nozzle layout of sprinkler extinguishing chemical covering whole outer surface of transformator around transformator,
General by ten to tens not the stationary nozzle waiting and 1~2 mobile shower nozzle form, shower nozzle connects arm of putting out a fire, and is connected to
Fire extinguishing distribution pipe, fire extinguishing supervisor and foam spray fire-extinguishing apparatus, every fixing fire extinguishing arm arranges an electric jet control valve,
Infrared point temperature instrument linkage at injection control valve and sleeve pipe, or by sleeve pipe infrared point temperature instrument+fire hazard monitoring image manual confirmation
Coordinated signals afterwards, infrared point temperature instrument single-point or multiple spot overtemperature, linkage corresponding site electric jet controls valve events, locally or complete
The open shower nozzle in portion carries out ejecting extinguishing.Mobile arm is arranged on the position that transformator produces working fire, mobile arm setting handss
Dynamic injection control valve and shower nozzle, using manually mobile peripheral transformer oil splash working fire of putting out a fire to save life and property.
Note nitrogen equipment and oil extraction-cutout-note nitrogen pipeline be different from existing note nitrogen fire extinguishing system, note nitrogen fire-extinguishing apparatus by noting nitrogen
Cabinet 27, nitrogen cylinder group 28, nitrogen release device 29 etc. form, and different from existing oil draining nitrogen filling device, note nitrogen cabinet and bubble jet
Mist 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 foam-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
21st, 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 are connected, and one end is connected with by the note nitrogen mouth of protective 25 bottom, top conservator 26 and by the company between protective
Siphunculus is provided with cut-off valve 20, and note nitrogen fire extinction pipeline 21 is respectively equipped with note nitrogen pipe machinery overhaul valve 24, note nitrogen-oil extraction interlocking valve
23rd, nitrogen injecting valua 22;
It is embodied as:Different from existing oil draining nitrogen filling fire extinguishing device, note nitrogen cabinet and be arranged in foam spray fire-extinguishing apparatus room
The extraneous home of Explosion of Transformer influence of fire, 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,
Share a fire alarm linkage control device with foaming system, reduce the wrong report of fire extinguishing system system, malfunction;Note nitrogen fire extinction pipeline
Nitrogen injecting valua before increased note nitrogen-oil extraction interlocking valve and note nitrogen pipe machinery overhaul valve, note nitrogen-oil extraction interlocking valve is used for preventing noting nitrogen
Valve malfunction, note nitrogen pipe machinery overhaul valve is used for hotline maintenance;Oil exit pipe is separately positioned with note nitrogen cabinet, increases after oil exit pipe draining valve
Oil exit pipe machinery overhaul valve, increased valve maintenance, reduces valve tripping, nitrogen injecting valua, draining valve, cut-off valve, note nitrogen-oil extraction
Interlocking valve all accesses fire alarm linking controller.
See Fig. 4, fire alarm positioner:Report to the police using cable formula fixed temperature detector different from existing transformer fire or
Other detectors, can only disposably fire alarm it is impossible to resume combustion fire alarm, can not to fire spots localization, lead to put out a fire
System whole shower nozzle blindness ejecting extinguishing simultaneously, excessive to no fire position spray fire extinguishing agent, to fire extinguishing keypoint part fire extinguishing
Injection protection not, wastes extinguishing chemical it is impossible to resume combustion fire of putting out a fire to save life and property, continue fire;Existing unattended substation fire alarm
Afterwards, cannot confirm under automatic running mode to cause warning malfunction, manually start under mode, face unmanned starting problem again;This
Bright setting is made up of contactless fire detector+contactless fire temperature position locator+transformator picture control probe
Fire position alarm positioning device, contactless fire detector is typically by point-type infrared flame-failure detector or other similar
The fire detector composition of function, be installed in outside transformator two diagonal;Contactless fire temperature position locator is usual
Using infrared point temperature instrument or other infrared temperature measurement apparatus, it is installed on transformator fire extinguishing system pipe network, each transformer high-voltage,
It is correspondingly arranged one at middle pressure three-phase every phase sleeve pipe, neutral bushing, tap changer flange and low-pressure side three-phase sleeve pipe base flange
Non-contact infrared point Wen Yi;Transformator picture control probe using be separately provided or share substation transformer image prison
Control probe, be arranged on Explosion of Transformer influence of fire scope outer it is observed that the position of the whole sleeve pipe of transformator;Contactless fire
Fire detector 1, contactless fire locating detector 2 signal access fire alarm control unit, and transformator picture control image is believed
Number access linking fire controller, show fire alarm, transformator each sleeve pipe infrared point temperature instrument temperature value and transformation in display
Device picture control imaging probe fire overlooks panoramic picture.
It is embodied as:After explosive fire accident occurs, contactless point-type infrared flame-failure detector or other outdoor type are fiery
Detector action is reported to the police, and non-contact infrared point temperature instrument or other infrared temperature sensor are opened to each bushing shell for transformer, pressure regulation
Close flange to carry out positioning thermometric, by transformer oil self-ignition point, 332 DEG C are considered as ignition temperature marginal value, transformer oil fire scene temperature
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 more than 600~700 DEG C+fire image with bushing shell for transformer temperature
Fire position, from the beginning of fire it may occur however that large area fire or Local Fire, during large area fire, infrared point temperature instrument multiple spot surpasses
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 points of overtemperature+fire images, the open corresponding shower nozzle ejecting extinguishing of linkage local electric jet control valve.
Resume combustion fire, normal conditions local infrared point temperature instrument single-point overtemperature+fire image, the electric jet control valve opening of linkage local is right
Answer shower nozzle ejecting extinguishing.
See Fig. 5, external environment condition monitoring device: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, the present invention is from saving
Extinguishing chemical and the angle playing fire extinguishing system efficiency arrange the transformer station of wind speed/rainfall monitor, monitoring fire position and rainfall
The external environment influence monitoring devices such as transformator picture control, transformator power-off signal, respectively to scene of a fire wind speed and rainfall nearby
Measure and observe.Wind speed/rainfall monitor is arranged on the foam device roof in Explosion of Transformer fire safety evaluating region, monitoring
Image is provided in observing the position of transformator whole sleeve pipe weak part outside Explosion of Transformer influence of fire scope.Wind
The wind speed of speed/rainfall monitor/rainfall signal, transformator power-off signal, transformator picture control image all access linking fire
Controller, shows wind speed/rainfall value, transformator power-off signal, fire alarm signal, transformator in display entry condition region
Each sleeve pipe infrared point temperature instrument temperature value, transformator picture control imaging probe fire panoramic picture.
It is embodied as:General top or the fire extinguishing of side fire position avoid affecting wind speed, the rainfall period of extinguishing effect,
After environmental condition is improved, start fire extinguishing system and put out a fire;Generally wind speed size to determine with air speed value, rainfall is then one
Continue progressive formation, need with rainfall numerical value and artificial or Imaging Study determination:During general moderate rain:Rain falls such as line, and raindrop are difficult
Differentiate;The hard place that falls flashes;Depression hydrops are very fast;Rustle the patter of rain on roof;In 12 hours precipitation 5~15mm or in 24 hours drop
The rainfall of the water yield 10~25mm.When raining heavyly:Rain fall such as cloudburst, obscures in flakes;Depression hydrops are exceedingly fast;Gurgle rain on roof
Sound;In 12 hours precipitation 15~30mm or in 24 hours precipitation 25~50mm rainfall.During heavy rain:In all 24 hours
The rainfall more than 50mm for the precipitation is referred to as heavy rain.Fire extinguishing keypoint part is put out a fire when wind speed, rainfall are exceeded, does not meet bubble
During foam fire extinguishing system entry condition, the preferential note nitrogen fire extinguishing system that starts is put out a fire, and restarts foam below moderate rain and 6m wind speed
Fire extinguishing system is put out a fire.
See Fig. 6, Fig. 7, Fig. 8, fire alarm and linkage controller and correlation module
Foam-note nitrogen combined system fire alarm linking controller is by fire alarm control unit 30, linking fire controller
31 compositions.Default entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part priviledge module, general top fire
Calamity position fire extinguishing control module, general side fire position fire extinguishing control module.
It is embodied as:System and fire position alarm positioning device, external environment condition monitoring device, complete foam fire-fighting dress
Put, electric jet control valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc. are connected, electric jet control valve and sleeve pipe
Place's fire alarm positioning infrared point temperature instrument is set to interaction relation, default entry condition control module, in short-term multi-injection module,
Fire extinguishing keypoint part priviledge module, general top fire position fire extinguishing control module, the fire extinguishing of general side fire position control mould
Block, by being accurately positioned fire position, accurately controls fire extinguishing pipe network and shower nozzle to carry out emphasis to fire position and injection is repeated several times
Fire 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:Connect fire position alarm positioning device, external environment condition monitoring device, show in controller
The position infrared point temperature instrument thermometric values such as display screen display fire alarm, each sleeve pipe of transformator and tap changer, substation wind speed/
Rainfall, substation transformer power-off signal, transformer control panoramic picture signal, automated manner:Fire detector action+multiple spot
Or local single-point thermometric value is exceeded+the automatic fire extinguishing such as transformer station's wind speed (rainfall is up to standard)+transformator up to standard power-off signal;
Manually or telemechanical mode:Fire detector action+multiple spot or local single-point thermometric value exceeded+transformer station's wind speed (rain up to standard
Amount is up to standard)+transformator power-off signal+artificial or transformer control panoramic picture confirmation fire position, manually start and accordingly go out
Fiery module fire extinguishing, solves transformer station's warning malfunction, when unattended substation faulty action preventing fire extinguishing system is using manually starting mode
Unmanned startup fire extinguishing system problem;
Multi-injection module in short-term:Different from the whole 15min injection of existing froth fire extinguishing system, waste extinguishing chemical,
Can not put out a fire to save life and property the ejecting extinguishing mode of resume combustion fire, according to fire fighting by foam system test, usual 2~3min about just can go out
Fire, module adopts injecting time of all sites to be less than the spray regime in short-term of 4min, makes system have whole pipe networks 3~4
Secondary ejecting extinguishing, the ability of local pipe networks 10~20 times fire extinguishing, solve fire extinguishing system and fire position multi-injection is puted out a fire to save life and property resume combustion
Fire problem, observes in fire extinguishing, strengthens the protection of fire keypoint part, saves extinguishing chemical and concentrates limited extinguishing chemical to put out a fire to save life and property emphasis
Position resume combustion fire, lasting fire;
The fire extinguishing preferential fire suppression module of keypoint part: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, adopts whole spray fire extinguishing agents of shower nozzle regardless of primary and secondary blindness, wastes limited going 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, indirectly cause responsible consumer power failure to lose, also cause fire brigade's water fire-fighting to lead to simultaneously
Transformer oil drain into Environmental Pollution Loss outside station and social influence's loss;Linkage controller setting fire extinguishing emphasis of the present invention
Position control module, to fire extinguishing keypoint part, first passes through the analysis of Explosion of Transformer influence of fire and determines that transformator has fire extinguishing weight
Point position, according to fire detector+infrared point temperature instrument exceeded+monitoring image confirm fire concrete position, linkage fire extinguishing emphasis portion
Infrared point temperature instrument is exceeded and electric jet control valve for position, is preferentially put out a fire using limited extinguishing chemical:Generally wind speed rainfall reaches
Timestamp starts the outer foam spraying of fire extinguishing keypoint part simultaneously and internal note nitrogen fire extinguishing system is put out a fire;Wind speed, rainfall surpass
Mark, does not meet the preferential note nitrogen fire extinguishing system that starts during froth fire extinguishing system entry condition and is put out a fire;Below moderate rain and 6m wind speed
Restart foam spray fire extinguishing system fire extinguishing.First fire infrared measurement of temperature multiple spot is exceeded, the warm instrument interlink electric injection control valve of point
All open shower nozzle and carry out ejecting extinguishing, secondary resume combustion fire, single-point or 2 points of thermometrics exceeded, point warm instrument linkage fire extinguishing emphasis
Position electric jet control valve partly open shower nozzle ejecting extinguishing, controls nitrogen-filling system to high-temperature transformer a large amount of in device body simultaneously
The lasting resume combustion fire that oil is formed carries out continued down fire extinguishing;The resume combustion fire that repeated, point warm instrument linkage fire extinguishing emphasis portion
Position electric jet control valve partly open shower nozzle injection is repeatedly put out a fire;During fire extinguishing, live or close by monitoring image
Cut observation fire attack effect, revise the fire extinguishing of fire extinguishing position and control error, using limited extinguishing chemical to save extinguishing chemical, most
Efficiently 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:Linkage controller of the present invention arranges general top sleeve pipe fire position
Fire suppression module, is specifically designed for top sleeve pipe fire characteristicses, fire scope, outside working fire that top bushing shell for transformer is exploded,
Continue fire to be put out a fire:First fire infrared measurement of temperature multiple spot is exceeded, the point warm instrument linkage electronic spray of transformer top sleeve pipe fire
Penetrate control valve and open whole shower nozzle ejecting extinguishings, secondary resume combustion fire, single-point or 2 points of thermometrics exceeded, point warm instrument linkage top
Fire electric jet control valve open local shower nozzle ejecting extinguishing, coordinated signals nitrogen-filling system is to high temperature changes a large amount of in device body simultaneously
The lasting resume combustion fire that depressor oil is formed carries out continued down fire extinguishing;The resume combustion fire that repeated, point warm instrument linkage top fire
The shower nozzle injection of calamity electric jet control valve open local is repeatedly put out a fire;During fire extinguishing, live or close by monitoring image
Cut observation fire attack effect, revise fire extinguishing and control error, using limited extinguishing chemical to save extinguishing chemical, many most
Secondary 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:Linkage controller of the present invention arranges general side sleeve pipe fire position
Fire suppression module, is specifically designed for side sleeve pipe fire characteristicses, fire scope, to side Explosion of Transformer fire, outside working fire,
Continue fire to be put out a fire:First fire infrared measurement of temperature multiple spot is exceeded, point warm instrument linkage transformer side surface cover pipe fire position electricity
The whole ejecting extinguishing of dynamic injection control valve open side shower nozzle, secondary resume combustion fire, single-point or 2 points of thermometrics are exceeded, point Wen Yi
Linkage side side fire electric jet control valve partly open side shower nozzle ejecting extinguishing, controls nitrogen-filling system in device body simultaneously
The lasting resume combustion fire that a large amount of high-temperature transformer oil are formed carries out continued down fire extinguishing;The resume combustion fire that repeated, point Wen Yi
The fire electric jet control valve exploitation local shower nozzle injection of linkage side is repeatedly put out a fire;During fire extinguishing, scene or pass through
Monitoring image close observation fire attack effect, revise fire extinguishing control error, using limited extinguishing chemical with save most extinguishing chemical,
The most repeatedly fire-fighting mode emphasis put out a fire to save life and property resume combustion fire, continue fire.
See Fig. 9, control flow of putting out a fire:Explosion of Transformer fire fire extinguishing control flow of the present invention, comprises 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
Sound 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
Point position preferential fire suppression module → startups outer foam system all, locally, the point first 4min fire extinguishing → system reset of injection →
Secondary continue resume combustion fire → fire detector action → sound and light alarm → artificial or image confirm fire position → manually or
Person's telemechanical startup outer foam atomization fire-extinguishing system is put out a fire according to fire position local, the secondary 4min of point injection, simultaneously in startup
Portion's oil draining nitrogen filling fire extinguishing fire attack continues resume combustion fire.When there is not fire extinguishing keypoint part:Then start fire general place top
Portion or side sleeve pipe fire fire suppression module → startup outer foam system all, locally, point spray first 4min fire extinguishing → system
Reset → secondary continue resume combustion fire → fire detector action → sound and light alarm → artificial or image confirm fire position →
Start that top or side fire general place continue resume combustion fire fire suppression module → manually or telemechanical starts outer foam and goes out
Fiery system, according to fire position local, point injection secondary 10s fire extinguishing, starts internal oil drainage note nitrogen fire extinguishing fire attack simultaneously and continues
Resume combustion fire → repetition is until fire extinguishing.
Claims (7)
1. a kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system is it is characterised in that the system is reported to the police by fire position
Positioner, external environment condition monitoring device, foam spray fire extinguishing pipe network, complete fixed froth installation, oil extraction-cutout-note nitrogen pipe
Nitrogen fire-extinguishing apparatus and the foam-note nitrogen combined system fire alarm coordinated signals with various control module are noted in road, reduced form
Device is constituted, wherein:
Fire position alarm positioning device is by contactless fire detector 1, contactless fire temperature position locator 2, change
Depressor picture control probe (3) composition, is connected with foam-note nitrogen combined system 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, are connected with foam-note nitrogen combined system fire alarm linking controller;
Foam spray fire extinguishing pipe network is 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), foam jet (12) composition, fire extinguishing supervisor (6) with
Complete fixed froth installation outlet is connected;
Complete fixed froth installation by equipment room (13), be arranged on foam in equipment room (13) and proportion mixer (14),
Foam pump (15), fire water box (16), fire water box (16) passes through the device such as pipeline valve, pressure gauge and foam pump (15) phase
Even, foam pump (15) is connected with foam and proportion mixer (14) by pipeline, and foam and proportion mixer (14) export
Connect fire extinguishing supervisor (6), complete fixed froth installation control circuit is connected with fire alarm control unit;
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) group
Become, oil exit pipe one end is connected with by protective 25 top, oil draining system is accessed in one end, oil exit pipe is provided with oil exit pipe machinery overhaul valve
(19), draining valve (18);Note nitrogen pipe one end with note nitrogen fire-extinguishing apparatus be connected, one end with by the note nitrogen mouth phase of protective (25) bottom
Even;Top conservator (26) and be provided with cut-off valve (20) communicating pipe between protective, note nitrogen fire extinction pipeline (21) is upper respectively
It is provided with note nitrogen pipe machinery overhaul valve (24), note nitrogen-oil extraction interlocking valve (23), nitrogen injecting valua (22);
Note nitrogen fire-extinguishing apparatus are formed by noting nitrogen cabinet (27), nitrogen cylinder group (28), nitrogen release device (29) etc., nitrogen release device
It is connected with note nitrogen fire extinction pipeline (21);
Foam-note nitrogen combined system fire alarm linking controller is by fire alarm control unit (30), linking fire controller
(31) form.Connect fire position warning positioning and external environment condition monitoring device, complete fixed froth installation, electric jet control
Valve, nitrogen filling fire extinguishing device, oil extraction-cutout-nitrogen injecting valua door.
2. according to claim 1 a kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system it is characterised in that fire
Calamity position alarm positioning device is by contactless fire detector (1), contactless fire temperature position locator (2), transformation
Device picture control probe (3) composition;Contactless fire detector is typically similar by point-type infrared flame-failure detector or other
The fire detector composition of function, be installed in outside transformator two diagonal;Contactless fire temperature position locator is usual
Using infrared point temperature instrument or other infrared temperature measurement apparatus, it is installed on transformator fire extinguishing system pipe network, each transformer high-voltage,
It is correspondingly arranged one at middle pressure three-phase every phase sleeve pipe, neutral bushing, tap changer flange and low-pressure side three-phase sleeve pipe base flange
Non-contact infrared point Wen Yi;Transformator picture control probe is separately provided or shares substation transformer picture control and visits
Head, be arranged on Explosion of Transformer influence of fire scope outer it is observed that the position of the whole sleeve pipe of transformator;Contactless fire is visited
Survey device (1), contactless fire locating detector (2) signal, transformer fire panoramic picture all access fire alarm control unit.
3. according to claim 1 a kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system it is characterised in that outer
Portion's environment monitoring device is by wind speed/rainfall monitor (4), transformator power-off signal (5), transformator picture control probe (3) group
Become, wind speed/rainfall monitor (4) is arranged on the complete fixed froth installation equipment roof in Explosion of Transformer fire safety evaluating region,
The wind speed of wind speed/rainfall monitor and rainfall measurement signal, transformator power-off signal, transformator environment panoramic picture all access fire
Calamity linkage controller.
4. according to claim 1 a kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system it is characterised in that bubble
Foam spraying 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), consolidate
Fixed or mobile fire extinguishing arm (10), manual injection control valve (11), foam jet (12) composition, fire extinguishing supervisor (6) and complete bubble
The outlet of foam sprayer unit is connected, and subregion selector valve (7) connects different subregions transformator fire extinguishing pipe network, connects and go out after subregion selector valve
Fiery distribution pipe and fire extinguishing arm, every fixing fire extinguishing arm arranges an electric jet control valve, electric jet control valve and set
At pipe, fire alarm positioning infrared point temperature instrument is in interaction relation, is connected with alarm linkage controller, and fixing fire extinguishing arm connects
Fire extinguishing stationary nozzle, stationary nozzle is arranged in around transformer body;Removable arm is arranged on and easily produces change in transformator
The vicinity of depressor oil splash working fire, mobile arm arranges manual injection control valve and shower nozzle.
5. according to claim 1 a kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system it is characterised in that pipe
Road 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) composition, note nitrogen pipeline one termination note
Nitrogen fire-extinguishing apparatus, transformer body bottom note nitrogen mouth is accessed in one end, and upper part of transformer body, a termination are accessed in oil-drain pipe one end
Enter transformator oil draining system.Different from existing oil draining nitrogen filling device pipe network, mechanical oil extraction maintenance be increased on oil-drain pipe
Valve, note nitrogen pipeline increased machinery note nitrogen service valve and electronic note nitrogen-oil extraction interlocking valve, draining valve, cut-off valve, nitrogen injecting valua, company
Locking-valve is connected with fire alarm linking controller.
6. according to claim 1 a kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system it is characterised in that note
Nitrogen fire-extinguishing apparatus are formed by noting nitrogen cabinet (27), nitrogen cylinder group (28), nitrogen release device (29) etc., different from existing oil extraction note
Nitrogen device, note nitrogen cabinet and foam spray equipment room are arranged in the extraneous home of Explosion of Transformer influence of fire, equipment letter
The warning of existing oil draining nitrogen filling device, blocking device, linkage, equipment and foam-note nitrogen combined system fire alarm are changed
Linkage controller is connected.
7. according to claim 1 a kind of novel transformer explosive fire accident foam-note nitrogen fire extinguishing system it is characterised in that control
Report to the police and position and external environment condition monitoring device, complete fixed froth installation, electric jet control valve, note nitrogen in device processed and fire position
Extinguishing device, oil extraction-cutout-nitrogen injecting valua door etc. are connected, fire alarm positioning infrared point temperature at electric jet control valve and sleeve pipe
Instrument is set to interaction relation, default entry condition control module, in short-term multi-injection module, fire extinguishing keypoint part priviledge module,
General top fire position fire extinguishing control module, general side fire position fire extinguishing control module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610929692.7A CN106422122B (en) | 2016-10-31 | 2016-10-31 | Foam-nitrogen injection fire extinguishing system for transformer explosion fire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610929692.7A CN106422122B (en) | 2016-10-31 | 2016-10-31 | Foam-nitrogen injection fire extinguishing system for transformer explosion fire |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106422122A true CN106422122A (en) | 2017-02-22 |
CN106422122B CN106422122B (en) | 2022-01-25 |
Family
ID=58177343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610929692.7A Active CN106422122B (en) | 2016-10-31 | 2016-10-31 | Foam-nitrogen injection fire extinguishing system for transformer explosion fire |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106422122B (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107281681A (en) * | 2017-07-07 | 2017-10-24 | 明森智能消防装备(江苏)有限公司 | A kind of large-scale protective detonation resume combustion linkage extinguishing device |
WO2018229536A1 (en) * | 2017-06-14 | 2018-12-20 | Sudhir Kumar | A fire extinguisher/fire preventor for electric transformer and a method of operation thereof |
CN109289137A (en) * | 2018-09-19 | 2019-02-01 | 公安部天津消防研究所 | A kind of Explosion of Transformer fire extinguishing method and system |
CN110180109A (en) * | 2019-04-24 | 2019-08-30 | 武汉南瑞电力工程技术装备有限公司 | A kind of Box-in device having both sound insulation module Yu fire-fighting module |
CN110882501A (en) * | 2019-11-18 | 2020-03-17 | 山东天康达安防科技有限公司 | Transformer comprehensive fire prevention and control system |
CN111068208A (en) * | 2019-12-19 | 2020-04-28 | 北京国电富通科技发展有限责任公司 | Intelligent fire extinguishing system of railway trolley type outdoor transformer |
CN111701166A (en) * | 2020-07-07 | 2020-09-25 | 国网安徽省电力有限公司电力科学研究院 | Ultra-high voltage converter station comprehensive fire control method and system based on time sequence control |
CN112023316A (en) * | 2020-08-24 | 2020-12-04 | 国网新疆电力有限公司检修公司 | Intelligent water-saving type transformer and reactor fire extinguishing system and fire extinguishing method thereof |
CN112535831A (en) * | 2020-12-22 | 2021-03-23 | 国家电网有限公司 | Unattended fire prevention monitoring and fire fighting system of transformer substation |
CN114569919A (en) * | 2022-05-05 | 2022-06-03 | 深圳达温技术服务有限公司 | Lithium battery afterburning prevention fire extinguishing device and fire extinguishing agent economic injection method thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI870717A (en) * | 1986-02-20 | 1987-08-21 | Elin Union Ag | BRANDSLAECKNINGSANORDNING. |
CN200963464Y (en) * | 2006-10-25 | 2007-10-24 | 保定天威集团有限公司 | Transformer fire extinguishing device capable of preventing false action |
CN103093571A (en) * | 2011-12-09 | 2013-05-08 | 上海光维通信技术股份有限公司 | Wind generating set fire monitoring system based on optical fiber sensor |
CN103446686A (en) * | 2013-09-10 | 2013-12-18 | 天津市赛沃消防工程有限公司 | Full-vehicle fire-fighting system of car |
CN104436477A (en) * | 2014-12-01 | 2015-03-25 | 国家电网公司 | Comprehensive fire fighting system and comprehensive fire fighting method of large-size oil-containing equipment of transformer substation |
CN105457195A (en) * | 2016-02-01 | 2016-04-06 | 赵明洁 | Power transformer fire extinguishing system and control method |
CN105963877A (en) * | 2016-05-23 | 2016-09-28 | 三峡大学 | Inert gas intelligent fire extinguishing system based on infrared imaging temperature measurement |
CN206560607U (en) * | 2016-10-31 | 2017-10-17 | 中国能源建设集团云南省电力设计院有限公司 | A kind of novel transformer explosive fire accident foam notes nitrogen fire extinguishing system |
-
2016
- 2016-10-31 CN CN201610929692.7A patent/CN106422122B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI870717A (en) * | 1986-02-20 | 1987-08-21 | Elin Union Ag | BRANDSLAECKNINGSANORDNING. |
CN200963464Y (en) * | 2006-10-25 | 2007-10-24 | 保定天威集团有限公司 | Transformer fire extinguishing device capable of preventing false action |
CN103093571A (en) * | 2011-12-09 | 2013-05-08 | 上海光维通信技术股份有限公司 | Wind generating set fire monitoring system based on optical fiber sensor |
CN103446686A (en) * | 2013-09-10 | 2013-12-18 | 天津市赛沃消防工程有限公司 | Full-vehicle fire-fighting system of car |
CN104436477A (en) * | 2014-12-01 | 2015-03-25 | 国家电网公司 | Comprehensive fire fighting system and comprehensive fire fighting method of large-size oil-containing equipment of transformer substation |
CN105457195A (en) * | 2016-02-01 | 2016-04-06 | 赵明洁 | Power transformer fire extinguishing system and control method |
CN105963877A (en) * | 2016-05-23 | 2016-09-28 | 三峡大学 | Inert gas intelligent fire extinguishing system based on infrared imaging temperature measurement |
CN206560607U (en) * | 2016-10-31 | 2017-10-17 | 中国能源建设集团云南省电力设计院有限公司 | A kind of novel transformer explosive fire accident foam notes nitrogen fire extinguishing system |
Non-Patent Citations (5)
Title |
---|
伦伟杰: "大型石油储罐泡沫灭火设施技术研究", 《工业用水与废水》 * |
刘鸿国: "《电气火灾预防检测技术》", 31 March 2006, 中国电力出版社 * |
李殿臣等: "变电站灭火***应用探讨", 《消防科学与技术》 * |
王亮: "炼油厂火灾扑救对策", 《硅谷》 * |
蒋永琨: "《中国消防工程手册》", 31 December 1998, 中国建筑工业出版社 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018229536A1 (en) * | 2017-06-14 | 2018-12-20 | Sudhir Kumar | A fire extinguisher/fire preventor for electric transformer and a method of operation thereof |
CN107281681A (en) * | 2017-07-07 | 2017-10-24 | 明森智能消防装备(江苏)有限公司 | A kind of large-scale protective detonation resume combustion linkage extinguishing device |
CN109289137A (en) * | 2018-09-19 | 2019-02-01 | 公安部天津消防研究所 | A kind of Explosion of Transformer fire extinguishing method and system |
CN109289137B (en) * | 2018-09-19 | 2023-10-27 | 公安部天津消防研究所 | Transformer explosion fire extinguishing method and system |
CN110180109A (en) * | 2019-04-24 | 2019-08-30 | 武汉南瑞电力工程技术装备有限公司 | A kind of Box-in device having both sound insulation module Yu fire-fighting module |
CN110882501A (en) * | 2019-11-18 | 2020-03-17 | 山东天康达安防科技有限公司 | Transformer comprehensive fire prevention and control system |
CN111068208B (en) * | 2019-12-19 | 2021-02-05 | 北京国电富通科技发展有限责任公司 | Intelligent fire extinguishing system of railway trolley type outdoor transformer |
CN111068208A (en) * | 2019-12-19 | 2020-04-28 | 北京国电富通科技发展有限责任公司 | Intelligent fire extinguishing system of railway trolley type outdoor transformer |
CN111701166A (en) * | 2020-07-07 | 2020-09-25 | 国网安徽省电力有限公司电力科学研究院 | Ultra-high voltage converter station comprehensive fire control method and system based on time sequence control |
CN111701166B (en) * | 2020-07-07 | 2023-04-07 | 国网安徽省电力有限公司电力科学研究院 | Ultra-high voltage converter station comprehensive fire control method and system based on time sequence control |
CN112023316A (en) * | 2020-08-24 | 2020-12-04 | 国网新疆电力有限公司检修公司 | Intelligent water-saving type transformer and reactor fire extinguishing system and fire extinguishing method thereof |
CN112535831A (en) * | 2020-12-22 | 2021-03-23 | 国家电网有限公司 | Unattended fire prevention monitoring and fire fighting system of transformer substation |
CN114569919A (en) * | 2022-05-05 | 2022-06-03 | 深圳达温技术服务有限公司 | Lithium battery afterburning prevention fire extinguishing device and fire extinguishing agent economic injection method thereof |
CN114569919B (en) * | 2022-05-05 | 2022-10-28 | 深圳达温技术服务有限公司 | Lithium battery re-combustion preventing and fire extinguishing device and fire extinguishing agent economic spraying method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN106422122B (en) | 2022-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106422122A (en) | Novel foam-nitrogen injection fire extinguishing system for transformer explosion fires | |
CN106267627A (en) | A kind of novel transformer explosive fire accident fire extinguishing system | |
CN106362330A (en) | Novel water atomizing and nitrogen injection fire extinguishing system for explosive fire accidents of transformers | |
CN206566390U (en) | A kind of novel transformer explosive fire accident water spray notes nitrogen fire extinguishing system | |
CN206560607U (en) | A kind of novel transformer explosive fire accident foam notes nitrogen fire extinguishing system | |
CN104667459A (en) | Sub-regional protection type substation fire fighting monitoring and early warning and fire fighting system | |
CN108281894A (en) | Fire alarm and coordinated control system inside and outside a kind of transformer sleeper fire | |
US11422204B2 (en) | Method for detecting open phase of startup/standby transformer based on optical CT | |
CN203123393U (en) | Automatic fire extinguishing device of electrical switch cabinet | |
CN105457195A (en) | Power transformer fire extinguishing system and control method | |
CN206762069U (en) | A kind of novel transformer explosive fire accident fire extinguishing system | |
CN207024428U (en) | Ore heat furnace transformer unattended surveillance carries fire-extinguishing function concurrently and automatically protects system | |
CN108607175A (en) | A kind of anti-explosion-proof moisture-proof oil draining nitrogen filling fire extinguishing device of tripping faulty action preventing of combination distribution | |
CN215136222U (en) | Foam oil discharge fire extinguishing device for oil immersed transformer | |
CN212491235U (en) | Comprehensive fire control system of extra-high voltage converter station | |
US20240106208A1 (en) | High voltage overhead electric transmission line equipped with switchgear unit | |
CN211097175U (en) | Fire automatic alarm linkage control system of main transformer of hydropower station | |
CN104237714A (en) | Overvoltage integrated monitoring fault diagnosing device and method for transformer substation | |
CN111701166A (en) | Ultra-high voltage converter station comprehensive fire control method and system based on time sequence control | |
CN107769156A (en) | A kind of method of achievable equipment safety adaptive guard action | |
CN203325159U (en) | Transformer station alarm system | |
CN202740673U (en) | Automatic target-seeking fire-sprinkling system | |
CN211454335U (en) | Stable safe gas station control system | |
CN114100027A (en) | Foam spraying-nitrogen injection fire extinguishing combined independent fire extinguishing system for transformer explosion fire | |
Jia et al. | Research on characteristics and calibration method of gas relay of power transformer in power grid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |