CN110025909A - A kind of lithium battery test atomization fire-extinguishing system and extinguishing method - Google Patents
A kind of lithium battery test atomization fire-extinguishing system and extinguishing method Download PDFInfo
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- CN110025909A CN110025909A CN201910057359.5A CN201910057359A CN110025909A CN 110025909 A CN110025909 A CN 110025909A CN 201910057359 A CN201910057359 A CN 201910057359A CN 110025909 A CN110025909 A CN 110025909A
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- 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
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- 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
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a kind of lithium battery test atomization fire-extinguishing system and extinguishing methods, it is characterized in that, the explosion-proof flame detector of the top of lithium battery test once detects flare up fire, the level signal of height variation is converted by flare up fire and control device is connected to by the input of signal data line, control device controls high pressure sprays fog equipment and hydraulic pressure is increased to 5~7Mpa using high-pressure plunger pump, then the water after pressurization is atomized through high pressure resistant feed-line by special nozzle, generates 15~80 μm of micro- mist particle.The present invention is using fine mist spray head, using 15~80 μm of micro- mist particle of generation, transfer efficiency is high, can absorb heat from air rapidly and complete to vaporize and spread, oxygen and other fuel gas near ignition point are ostracised, to be difficult to maintain to burn and anoxia asphyxia.
Description
[technical field]
The present invention relates to lithium batteries to be sprayed fire-fighting technique field, and specifically a kind of lithium battery tests atomization fire-extinguishing system
And extinguishing method.
[background technique]
Country supports new-energy automobile development energetically now, and growth rate is more than 50% for years, following market prospects
Very good, many enterprises are involved in wherein, this includes many lithium battery manufacturer and relevant testing agency,
They are made that important contribution for the development of new-energy automobile, keep the new-energy automobile industry development in China leading in the world
Status.
Country is directed to the technical supervision standard of lithium ion battery production process not yet at present, and industry confusion is caused to be grown thickly.
And in recent years, large quantities of such battery production enterprises are poured in, hidden danger is heavy to be needed to standardize.We have seen that many lithium battery manufacturers
When doing charge test to lithium battery and testing agency is when doing indices test to lithium battery, often occurs
Short-circuit fire, or even explode, it can not just be proved effective with dry powder extinguisher at this time.
Spraying system in the prior art generallys use Fuse Type nozzle, i.e. vitreum closed nozzle, it is with vitreum
Temperature-sensitive releasing member, shape are elongated cylinder, its head is round end, and lower part is cone-shaped, in insertion installation bore, top
It is compressed by the adjusting housing screw of splash box, when tightening adjusting screw, pressing force is passed to mounting base by vitreum.It is installing
There is sealing element between seat and spray head water jet, water jet is shut after compression, guarantees that it is not leaked.Filling is a certain in vitreum
Liquid (require difference that can divide a variety of protection temperature according to protection in building, common protection temperature is 60 degree, ether is inside filled,
And dye red), after it is by high-temperature flue gas, that is, vaporizes and burst and lose supporting role, and automatic sprinkling fire-extinguishing.This kind
The defect of nozzle is that spray head water consumption is big, and fire-fighting efficiency is poor, and the fire extinguishing response time is long, and it is poor to recycle rate.
[summary of the invention]
It is an object of the invention to overcome defect of the existing technology, a kind of new structural intellectual monitoring lithium electricity is provided
Test atomization fire-extinguishing system in pond.
To achieve the above object, a kind of lithium battery test atomization fire-extinguishing system is designed, which is characterized in that including explosion-proof flame
Detector, high pressure sprays fog equipment, atomization platform and control device, atomization platform are set to lithium battery test top, the atomization
Platform includes spray bracket, nozzle, water mists pipeline, and spray bracket is passed through between high pressure shunt valve etc. by a total water mists pipeline
Away from several row's branch water mists pipelines are set up, several ultra micro atomizers are equidistantly equipped on each row's branch water mists pipeline, often
One ultra micro atomizer is arranged right above lithium battery, and nozzle and lithium battery should keep certain distance, the ultra micro atomization spray
The aperture 0.30mm of mouth, in P=7MPa, atomization quantity 7.8kg/h；Explosiveproof isolation net is arranged in the surrounding of spray bracket, described anti-
Quick-fried separation net uses SUS304 material, and explosiveproof isolation net has 3mm circle stomata, and separation net is arranged in hollow multilayer；
It is equipped with explosion-proof flame detector in the spray bracket upper one end of atomization platform, the explosion-proof flame detector will be high
The level signal of low variation is connected to control device by the input of signal data line, connects the high pressure spray by control device control
Mist device；The water inlet connection water source or self-contained water reservoir of the high pressure sprays fog equipment, the water outlet of the high pressure sprays fog equipment connect
Atomization platform is connect, the high pressure sprays fog equipment, atomization platform are controlled by control device and connected.
The high pressure sprays fog equipment includes cabinet, be equipped in the cabinet filter assemblies, cistern assembly, electric machine assembly with
And electric cabinet, electric cabinet is interior to be equipped with control device,
Filter tank body in the filter assemblies is fixed on cabinet inner wall, the filter tank body by cabinet platform sling
Water inlet interface connect with water source, the water outlet mouthpiece of the filter tank body accesses cistern assembly by PPR water supplying pipe；
Water tank main body in the cistern assembly is fixed on top by cabinet, and the water inlet interface of the water tank main body passes through
Access PPR water inlet pipe is connected to PPR water supplying pipe, and the water outlet of the water tank bottom part body meets pump head water inlet, the water tank master
Water inlet ball-cock assembly is equipped at internal water inlet interface, the lower end of the water inlet ball-cock assembly connects level sensor；
Motor body transmission control in the electric machine assembly connects plunger pump, is respectively equipped with interior return water on the plunger pump
Pressure regulator valve, plunger pump low pressure water inlet interface, the interior return water pressure regulator valve are connected to plunger pump water inlet, the plunger pump low pressure into
Water interface connects pump head water inlet with the water outlet of water tank bottom part body and is connected to；The water outlet mouthpiece of plunger pump is connected to atomization platform.
The control device uses station long-distance monitorng device or cell phone application remote operation controller.
It is additionally provided with anti-explosion surveillance camera in the spray bracket of atomization platform, the anti-explosion surveillance camera believes video
Number by signal data line input be connected to control device.
Plunger pump is equipped with real-time monitoring component, and the real-time monitoring component includes plunger pump high temperature protection switch, high temperature
Signal wire, output line and controller, the plunger pump high temperature protection switch are equipped with the bimetallic disk after determining temperature as temperature-sensitive
The fixed crankcase surface for being fitted in plunger pump of sense reaction component, the heat transfer that plunger pump temperature generates to bimetallic disk,
Plunger pump high temperature protection switch is connected to controller by high temperature signal line, controls connection plunger pump circuit by controller and opens
It closes.
A kind of extinguishing method of lithium battery test atomization fire-extinguishing system, which is characterized in that prevent the top of lithium battery test
Quick-fried flame detector once detects flare up fire, converts the level signal of height variation for flare up fire and by signal number
Be connected to control device according to line input, control device control high pressure sprays fog equipment using high-pressure plunger pump hydraulic pressure is increased to 5~
Then water after pressurization is atomized through high pressure resistant feed-line by special nozzle by 7Mpa, generate 15~80 μm of micro- mist
Grain absorbs rapidly heat from air and completes to vaporize and spread, and the oxygen near ignition point and other fuel gas are ostracised, from
And be difficult to maintain to burn and anoxia asphyxia, oxygen is removed as gas, while fire source can also be cooled down as water spray, it is cold
But the possibility for being more reduction of fiery re-ignition is soaked, the purpose of fire extinguishing is finally completed.
It using anti-explosion surveillance camera, is fixed on above spray bracket, monitors lithium battery group state in real time, and store video
Recorded file, for providing video file when the discussion of later period the relevant technologies, while can with remote reviewing point of origin, the time on fire,
Fire extinguishing opening time, extinguishing effect, fire extinguishing performance etc.；Worker safety is protected to greatest extent.
Equipment runs timing: system is equipped with clocking capability and carrys out calculation device runing time, even if system is under power blackout situation
Also the time recorded before capable of saving, it is normal to equipment progress to issue warning reminding maintenance personnel when reaching setting maintenance value
Maintenance, it is ensured that the use state of equipment and service life.
Plunger pump high temperature protection: the temperature change of real-time monitoring collecting pump acquires the temperature pumped under normal operation circumstances
Degree will issue prompt messages, and the autostop after 60s when the operating temperature of pump is more than normal value, to protect pump
It is not damaged.
A kind of lithium battery test atomization fire-extinguishing system of the invention and extinguishing method are utilized using fine mist spray head
15~80 μm of the micro- mist particle generated, transfer efficiency is high, can absorb heat from air rapidly and complete to vaporize and expand
It dissipates, the oxygen and other fuel gas near ignition point are ostracised, to be difficult to maintain to burn and anoxia asphyxia.It can be as gas
Body equally removes oxygen, while fire source can also be cooled down as water spray, and the possibility for being more reduction of fiery re-ignition is soaked in cooling,
It is finally completed the purpose of fire extinguishing.This system uses high-pressure fog extinction device, its main feature is that water consumption is few, reaction is fast, fire extinguishing effect
Fruit is good, is not easy re-ignition etc.；Every square of water consumption 1L/min accomplishes to reach best extinguishing effect with least water.
[Detailed description of the invention]
Fig. 1 is high pressure sprays fog equipment main view.
Fig. 2 is high pressure sprays fog equipment rearview.
Fig. 3 is that lithium battery tests atomization fire-extinguishing system main view and atomization platform main view.
Fig. 4 is that lithium battery tests atomization fire-extinguishing system rearview and atomization platform top view.
Fig. 5 a-5b is plunger pump high temperature protection switch application main view and side view.
Description of symbols in figure
1-1 threephase asynchronous, 1-2 high-pressure plunger pump, return water pressure regulator valve in 1-3,1-4 electric cabinet, the alarm of 1-5 buzzing
Lamp, 1-6 power supply indicator, 1-7 run indicator, 1-8 shockproof feet, 1-9 water tank, 1-10 start stop switch, 1-11 monitoring display
Device
2-1 water inlet ball-cock assembly, 10 cun of twin-tub filters of 2-2,2-3 waterproof connector, 2-4 metal liquid level inductor, 2-5 modeling
Expect electric-controlled box, 2-6 blue water supplying pipe, 2-7 pump water inlet interface hose clamp, 2-8 footing wheel, 2-9 water tank blowdown valve, 2-10 high-pressure hose
And signal data line
3-1 spray bracket, 3-2 high pressure stainless steel tube, 3-3 ultra micro atomizer,
4-1 explosion-proof flame detector, 4-2 explosiveproof isolation net, 4-3 anti-explosion surveillance camera,
5-1 high temperature signal line, 5-2 plunger pump high temperature protection switch, 5-3 output line.
[specific embodiment]
Technical solution of the present invention is further elaborated now in conjunction with accompanying drawings and embodiments, it is believed that those skilled in the art
For be clear.
The generation of fire depends on three elements: oxygen, heat and combustible.Removing any one element can reach
To extinguishing effect.The working principle of the invention is that hydraulic pressure is increased to 5~7Mpa using high-pressure plunger pump, then will be after pressurization
Water is atomized through high pressure resistant feed-line by special nozzle, and 15~80 μm of micro- mist particle is generated, can be rapidly from sky
It absorbs heat in gas to complete to vaporize and spread, the oxygen near ignition point and other fuel gas are ostracised, to be difficult to maintain
It burns and anoxia asphyxia.It can remove oxygen as gas, while fire source can also be cooled down as water spray, cooling leaching
The wet possibility for being more reduction of fiery re-ignition, is finally completed the purpose of fire extinguishing.
The present invention needs to overcome the reliability and stability of system, high pressure water transfer efficiency, nozzle dispoal choice mode, spray
Mouth atomizing effect, atomizing particle, fire-fighting efficiency, effect, these are all to need the difficult point that overcomes, by many times theory and
Practical proof；High-pressure water mist fire-extinguishing technology is mainly used in building fire extinguishing field at present, and other fields have had not seen utilization,
The personnel of country's grasp high-pressure water mist fire-extinguishing technology are simultaneously few, and country and universities and colleges do not open up relevant research institution and class yet
Topic.
System of the invention is described in detail with reference to the accompanying drawing:
As shown in Figure 3-4, lithium battery pressure testing spraying fire extinguisher, including high pressure sprays fog equipment, atomization platform and control
Device, the high pressure sprays fog equipment water inlet connection water source or self-contained water reservoir, the high pressure sprays fog equipment water outlet connection atomization
Platform, the high pressure sprays fog equipment, atomization platform are controlled by control device and are connected,
As shown in Figures 1 and 2, the high pressure sprays fog equipment includes cabinet, and filter assemblies, water tank are equipped in the cabinet
Component, electric machine assembly and electric cabinet, electric cabinet is interior to be equipped with control device,
Filter tank body in the filter assemblies is fixed on cabinet inner wall, the filter tank body by cabinet platform sling
Water inlet interface connect with water source, the water outlet mouthpiece of the filter tank body accesses cistern assembly by PPR water supplying pipe；
Water tank main body in the cistern assembly is fixed on top by cabinet, and the water inlet interface of the water tank main body passes through
Access PPR water inlet pipe is connected to PPR water supplying pipe, and the water outlet of the water tank bottom part body meets pump head water inlet, the water tank master
Water inlet ball-cock assembly is equipped at internal water inlet interface, the lower end of the water inlet ball-cock assembly connects level sensor；
Motor body transmission control in the electric machine assembly connects plunger pump, is respectively equipped with interior return water on the plunger pump
Pressure regulator valve, plunger pump low pressure water inlet interface, the interior return water pressure regulator valve are connected to plunger pump water inlet, the plunger pump low pressure into
Water interface connects pump head water inlet with the water outlet of water tank bottom part body and is connected to；
As shown in Figure 3-4, the water outlet mouthpiece of plunger pump is connected to atomization platform, and the atomization platform is by a general pipeline pipeline
Several row's branch pipe pipelines are equidistantly set up by high pressure shunt valve, are equidistantly equipped with several ultra micro mists on each row's branch pipe pipeline
Change nozzle, the nozzle bore 0.30mm, in P=7MPa, atomization quantity 7.8kg/h.
Explosion-proof flame detector: system detects flare up fire using explosion-proof flame sensor, is fixed on above spray bracket,
Real-time detection lithium battery group state；The heat of the smog and releasing that are generated when passing through substance combustion, and generate visible or big
The sightless light radiation not having in gas is converted into the brightness of flame the level signal of height variation, is input to controller, by
Controller or the related fire extinguishing instruction of artificial execution.
Equipment runs timing: system is equipped with clocking capability and carrys out calculation device runing time, even if system is under power blackout situation
Also the time recorded before capable of saving, it is normal to equipment progress to issue warning reminding maintenance personnel when reaching setting maintenance value
Maintenance, it is ensured that the use state of equipment and service life.
Explosiveproof isolation net: technological processing for explosion protection feature is carried out to spray bracket surrounding, is exploded when preventing lithium battery group from testing, is generated
Splash damages equipment and threatens staff's personal safety.Using SUS304 material, filter has 3mm circle stomata, hollow multilayer
Separation net is set, effectively eliminates the air-flow that explosion generates, while effectivelying prevent object to splash again.
Station remotely monitors: by the monitoring camera and flame detector in spray bracket, by real-Time Signal Transfer
To monitoring device (including display, alarm lamp etc.), accurately the working condition of lithium battery group is tested in reflection, if accident occurs
Situations such as, staff can be helped to react in time for problem, adopted remedial measures.
Embodiment two
On the basis of explosion-proof flame detector, anti-explosion surveillance camera is further used: using anti-explosion surveillance camera,
It is fixed on above spray bracket, lithium battery group state is monitored in real time, and store video record file, so that later period the relevant technologies are begged for
By when video file is provided, while can with remote reviewing point of origin, the time on fire, the fire extinguishing opening time, extinguishing effect, put out a fire
At situation etc.；Worker safety is protected to greatest extent.
Embodiment three
On the basis of implementing one, further uses cell phone application remote control: passing through flame detector, monitoring camera
The coherent signal passed back receives the signal transmitted by 4G network in real time, sends long-range control life using cell phone application control function
It enables, control equipment opens, stops；The auto-programming that can also be set by equipment, automatic running are manually monitored, intervene.This function
Can setting is mainly in view of after staff leaves station, though where when all still can be with controlling equipment, effectively
Prevent unexpected generation.
Example IV
Plunger pump high temperature protection: equipment is in use often because lack routine servicing, and because of components aging
Or abrasion causes equipment fault, lubricating oil in pump is not regularly replaced especially, until crankcase inner part cannot get good lubrication
And heat dissipation, generate high temperature, lead to the damage of watt axis, consequence is very serious, lose it is huge, the time for needing repairing and replacing also compared with
It is long, it is affected to equipment normal operation.
For this situation, we have done a large amount of test and test, and developing a kind of be directed to can be effective under extreme use environment
Protection pumps not damaged device, its effect is mainly the temperature change of real-time monitoring collecting pump, and acquisition works normally
The temperature pumped under environment will issue warning note letter when the operating temperature of pump is more than normal value (being more than normal value 15%)
Breath, and the autostop after 60s, it is not damaged with protection pump.
As shown in Fig. 5 a-5b, plunger pump is equipped with real-time monitoring component, and the real-time monitoring component includes plunger pump high temperature
Protective switch, high temperature signal line, output line and controller, the plunger pump high temperature protection switch are equipped with the bimetallic after fixed temperature
As the fixed crankcase surface for being fitted in plunger pump of thermo-responsive reaction component, the heat transfer that plunger pump temperature generates arrives disk
Bimetallic disk, plunger pump high temperature protection switch are connected to controller by high temperature signal line, control connecting column by controller
Fill in pump circuit opening and closing.
Claims (9)
1. a kind of lithium battery tests atomization fire-extinguishing system, which is characterized in that including explosion-proof flame detector, high pressure sprays fog equipment,
It is atomized platform and control device, atomization platform is set to lithium battery test top, and the atomization platform includes spray bracket, spray
Mouth, water mists pipeline, spray bracket equidistantly set up several rows by high pressure shunt valve by a total water mists pipeline and prop up thin water
Mist pipeline, several ultra micro atomizers are equidistantly equipped on each row's branch water mists pipeline, each ultra micro atomizer is set
It sets right above lithium battery, nozzle and lithium battery should keep certain distance, the aperture 0.30mm of the ultra micro atomizer, in P
When=7MPa, atomization quantity 7.8kg/h；Explosiveproof isolation net is arranged in the surrounding of spray bracket, and the explosiveproof isolation net uses SUS304
Material, explosiveproof isolation net have 3mm circle stomata, and separation net is arranged in hollow multilayer；
It is equipped with explosion-proof flame detector in the spray bracket upper one end of atomization platform, the explosion-proof flame detector becomes height
The level signal of change is connected to control device by the input of signal data line, connects the high-pressure fog by control device control and fills
It sets；The water inlet connection water source or self-contained water reservoir of the high pressure sprays fog equipment, the water outlet of the high pressure sprays fog equipment connect mist
Change platform, the high pressure sprays fog equipment, atomization platform are controlled by control device and connected.
2. a kind of lithium battery as described in claim 1 tests atomization fire-extinguishing system, which is characterized in that the high pressure sprays fog equipment
Including cabinet, it is equipped with filter assemblies, cistern assembly, electric machine assembly and electric cabinet in the cabinet, is equipped with control in electric cabinet
Device processed,
Filter tank body in the filter assemblies is fixed on cabinet inner wall by cabinet platform sling, the filter tank body into
Water interface is connect with water source, and the water outlet mouthpiece of the filter tank body accesses cistern assembly by PPR water supplying pipe；
Water tank main body in the cistern assembly is fixed on top by cabinet, and the water inlet interface of the water tank main body passes through access
PPR water inlet pipe is connected to PPR water supplying pipe, and the water outlet of the water tank bottom part body connects pump head water inlet, in the water tank main body
Water inlet ball-cock assembly is equipped at water inlet interface, the lower end of the water inlet ball-cock assembly connects level sensor；
Motor body transmission control in the electric machine assembly connects plunger pump, is respectively equipped with interior return water pressure regulation on the plunger pump
Valve, plunger pump low pressure water inlet interface, the interior return water pressure regulator valve are connected to plunger pump water inlet, and the plunger pump low pressure water inlet connects
Mouth connects pump head water inlet with the water outlet of water tank bottom part body and is connected to；The water outlet mouthpiece of plunger pump is connected to atomization platform.
3. a kind of lithium battery as described in claim 1 tests atomization fire-extinguishing system, which is characterized in that the control device uses
Station long-distance monitorng device or cell phone application remote operation controller.
4. a kind of lithium battery as described in claim 1 tests atomization fire-extinguishing system, which is characterized in that in being sprayed for atomization platform
Anti-explosion surveillance camera is additionally provided on bracket, vision signal is passed through the input connection of signal data line by the anti-explosion surveillance camera
To control device.
5. a kind of lithium battery as described in claim 1 tests atomization fire-extinguishing system, which is characterized in that plunger pump is equipped with real-time
Monitoring assembly, the real-time monitoring component include plunger pump high temperature protection switch, high temperature signal line, output line and controller,
The plunger pump high temperature protection switch is equipped with the bimetallic disk after determining temperature as the fixation of thermo-responsive reaction component and is fitted in plunger
The crankcase surface of pump, the heat transfer that plunger pump temperature generates to bimetallic disk, plunger pump high temperature protection switch pass through height
Warm signal wire is connected to controller, controls connection plunger pump circuit opening and closing by controller.
6. a kind of extinguishing method of lithium battery test atomization fire-extinguishing system, which is characterized in that the top of lithium battery test it is explosion-proof
Flame detector once detects flare up fire, converts the level signal of height variation for flare up fire and passes through signal data
Line input is connected to control device, control device control high pressure sprays fog equipment using high-pressure plunger pump hydraulic pressure is increased to 5~
Then water after pressurization is atomized through high pressure resistant feed-line by special nozzle by 7Mpa, generate 15~80 μm of micro- mist
Grain absorbs rapidly heat from air and completes to vaporize and spread, and the oxygen near ignition point and other fuel gas are ostracised, from
And be difficult to maintain to burn and anoxia asphyxia, oxygen is removed as gas, while fire source can also be cooled down as water spray, it is cold
But the possibility for being more reduction of fiery re-ignition is soaked, the purpose of fire extinguishing is finally completed.
7. a kind of extinguishing method of lithium battery test atomization fire-extinguishing system as claimed in claim 7, which is characterized in that using anti-
Quick-fried monitoring camera is fixed on above spray bracket, monitors lithium battery group state in real time, and store video record file, for
Later period the relevant technologies provide video file when discussing, at the same can with remote reviewing point of origin, the time on fire, the fire extinguishing opening time,
Extinguishing effect, fire extinguishing performance etc.；Worker safety is protected to greatest extent.
8. a kind of extinguishing method of lithium battery test atomization fire-extinguishing system as claimed in claim 7, which is characterized in that equipment fortune
Row timing: system is equipped with clocking capability and carrys out calculation device runing time, remembers before capable of saving system is under power blackout situation
The time of record issues warning reminding maintenance personnel and is normally conserved to equipment, it is ensured that equipment when reaching setting maintenance value
Use state and service life.
9. a kind of extinguishing method of lithium battery test atomization fire-extinguishing system as described in claim 1, which is characterized in that plunger pump
High temperature protection: the temperature change of real-time monitoring collecting pump acquires the temperature pumped under normal operation circumstances, when the work temperature of pump
When degree is more than normal value, prompt messages, and the autostop after 60s will be issued, it is not damaged with protection pump.
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| CN201910057359.5A CN110025909A (en) | 2019-01-22 | 2019-01-22 | A kind of lithium battery test atomization fire-extinguishing system and extinguishing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035874A (en) * | 2020-01-02 | 2020-04-21 | 常州华数锦明智能装备技术研究院有限公司 | Battery PACK PACK fire-proof equipment |
| CN112891788A (en) * | 2021-01-29 | 2021-06-04 | 中国电力科学研究院有限公司 | Fire extinguishing agent injection apparatus suitable for lithium ion battery module |
| CN114306983A (en) * | 2020-10-09 | 2022-04-12 | 上海沃尔沃汽车研发有限公司 | Fire extinguishing device and battery test equipment |
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| CN114306983B (en) * | 2020-10-09 | 2023-01-31 | 上海沃尔沃汽车研发有限公司 | Fire extinguishing device and battery test equipment |
| CN112891788A (en) * | 2021-01-29 | 2021-06-04 | 中国电力科学研究院有限公司 | Fire extinguishing agent injection apparatus suitable for lithium ion battery module |
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