CN107376162A - On-vehicle battery extinguishing device - Google Patents
On-vehicle battery extinguishing device Download PDFInfo
- Publication number
- CN107376162A CN107376162A CN201710481934.5A CN201710481934A CN107376162A CN 107376162 A CN107376162 A CN 107376162A CN 201710481934 A CN201710481934 A CN 201710481934A CN 107376162 A CN107376162 A CN 107376162A
- Authority
- CN
- China
- Prior art keywords
- extinguishing
- fire
- vehicle battery
- fire extinguishing
- battery
- 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
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses on-vehicle battery extinguishing device, on-vehicle battery is fixed with battery case, the Effuser device of fire suppression bottle into battery case, wherein：On-vehicle battery extinguishing device also includes fire extinguishing web frame, web frame of putting out a fire includes fixed net and several fire extinguishing balls, fire extinguishing ball is distributed in fixed online, fixed net, which can be covered on on-vehicle battery, makes fire extinguishing ball be contacted with on-vehicle battery, fire extinguishing ball by the extinguishing chemical wrapped up in the shell and shell of thermal fracture by can be formed, extinguishing chemical in fire extinguishing ball is formed by perfluor hexanone solution of the molar concentration more than 95% and indicative gas mixing, wherein, in terms of parts by volume, perfluor hexanone solution accounts for 30%~70%, surplus is indicative gas, the detector of indicative gas can be detected by being provided with battery case, detector is connected with controller, the connection of the switch valve of controller and fire suppression bottle and the break-make of controlling switch valve, when switch valve is connected, fire extinguishing material in fire suppression bottle is ejected into battery case by Effuser device.
Description
Technical field
The invention belongs to the technical field of extinguishing device, more particularly to on-vehicle battery extinguishing device.
Background technology
Because existing new-energy automobile is all to use lithium ion battery as dynamical system, and lithium ion battery is transported in vehicle
During row, certain potential safety hazard be present, particularly in abuse conditions, for example vehicle is overcharged in charging process, mistake is put,
When extruding, acupuncture, baked wheaten cake etc., lithium ion battery is easily smoldered, security incident on fire or even blast.Therefore,
On-vehicle battery can all be equipped with fire extinguisher.
Existing extinguishing device understands mounting temperature sensor, smog in battery case to reach the function of self-extinguishing
Whether the battery that the structure such as sensor and combustible gas sensor is come in induced cell case is on fire, is controlled and put out a fire by controller
Device is put out a fire.But sometimes automobile can be larger in smog or had in the environment of fuel gas, and battery case will be kept
Well-ventilated, has smog and fuel gas flows through battery case, and at this moment controller is possible to that erroneous judgement can be produced, and does not have in battery case
In the state of on fire, it is judged to catching fire, and then starts extinguishing device, causes unnecessary loss.
The content of the invention
The shortcomings that in order to overcome above-mentioned prior art, it is an object of the invention to provide one kind erroneous judgement possibility it is small, fire extinguishing
The on-vehicle battery extinguishing device that effect is good, structure is novel.
To realize above-mentioned technical purpose, the technical scheme that the present invention takes is：
On-vehicle battery extinguishing device, including the fire suppression bottle outside battery case, on-vehicle battery is fixed with battery case, is gone out
The Effuser device of cupping jar into battery case, wherein：On-vehicle battery extinguishing device also includes fire extinguishing web frame, and fire extinguishing web frame includes
Fixed net and several fire extinguishing balls, fire extinguishing ball be distributed in it is fixed online, fixed net can cover on on-vehicle battery make fire extinguishing ball with
On-vehicle battery is contacted, and fire extinguishing ball by the extinguishing chemical wrapped up in the shell and shell of thermal fracture by can be formed, going out in fire extinguishing ball
Fiery agent is formed by perfluor hexanone solution of the molar concentration more than 95% and indicative gas mixing, wherein, in terms of parts by volume, perfluor
Hexanone solution accounts for 30%~70%, and surplus is indicative gas, and the detector that can detect indicative gas is provided with battery case,
Detector is connected with controller, the switch valve connection of controller and fire suppression bottle and the break-make of controlling switch valve, when switch valve is connected
When, the fire extinguishing material in fire suppression bottle is ejected into battery case by Effuser device.
To optimize above-mentioned technical proposal, the concrete measure taken also includes：
Fire extinguishing material in above-mentioned fire suppression bottle is by by perfluor hexanone solution of the molar concentration more than 95% and nitrogen mixing
Form, wherein perfluor hexanone solution accounts for 30%~70%, and surplus is nitrogen.
Above-mentioned indicative gas is helium, and accordingly, detector is helium detector.
Above-mentioned Effuser device includes interconnected transverse tube and longitudinal tubule (L tubule), and transverse tube and longitudinal tubule (L tubule) composition network structure surround battery
Be provided with shower nozzle on on-vehicle battery in case, transverse tube and longitudinal tubule (L tubule), shower nozzle faces on-vehicle battery, one of transverse tube or longitudinal tubule (L tubule) with
The switch valve connection of fire suppression bottle.
The shell of above-mentioned fire extinguishing ball is plastic production, and its component and its constituent content are：63~88% nylon, 5~
20% elastomeric modification agent, 2~10% crystal modifier and 5~7% auxiliary agent, is mass percent above.
Above-mentioned controller is single-chip microcomputer.
Pressure gauge is installed, pressure gauge is used to indicate the pressure in fire suppression bottle on above-mentioned fire suppression bottle.
Air pressure in above-mentioned fire extinguishing ball is 1.2MPa~1.5MPa.
The on-vehicle battery extinguishing device of the present invention, there is provided fixed net and several fire extinguishing balls, there is perfluor in fire extinguishing ball
The extinguishing chemical that hexanone solution and indicative gas mixing form.These fire extinguishing balls are contacted with on-vehicle battery, work as vehicle mounted electric
When pond catches fire, close fire extinguishing ball can be melted rupture with ignition point so that perfluor hexanone solution in fire extinguishing ball and indicative
Gas is sprayed, and perfluor hexanone solution is then evaporated, is detected by the detector to the point off fire that catches fire, indicative gas, so that
Controller control fire suppression bottle fire extinguishing.The gas of less appearance is advisable in indicative gas selection daily life, can manually close
Into gas or nature existing gas, such as helium in itself, this gas is inert gas, will not be combustion-supporting, together
When rarely occur in daily life, indicative gas is used as by this gas, can solve existing intelligent detection device
Easily the problem of erroneous judgement.Fire extinguishing ball has extinguishing chemical in itself, battery case point of origin can be put out a fire, while the present invention have also been devised
The fire suppression bottle being linked with fire extinguishing ball, further whole battery case can be put out a fire, the two mutual cooperation, effectively improve fire extinguishing
Efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure chart of fire extinguishing web frame；
Fig. 3 is the structure chart of fire extinguishing ball.
Reference therein is：Battery case 1, fire suppression bottle 2, transverse tube 21, longitudinal tubule (L tubule) 22, shower nozzle 23, on-vehicle battery 3, fire extinguishing
Web frame 4, fixed net 41, fire extinguishing ball 42, shell 42a, detector 5, controller 6.
Embodiment
Embodiments of the invention are described in further detail below in conjunction with accompanying drawing.
On-vehicle battery extinguishing device, including the fire suppression bottle 2 outside battery case 1, on-vehicle battery is fixed with battery case 1
3, the Effuser device of fire suppression bottle 2 into battery case 1, wherein：On-vehicle battery extinguishing device also includes fire extinguishing web frame 4, net of putting out a fire
Structure 4 includes fixed net 41 and several fire extinguishing balls 42, fire extinguishing ball 42 and is distributed on fixed net 41, and fixed net 41 can cover on car
Carry makes fire extinguishing ball 42 be contacted with on-vehicle battery 3 on battery 3, and fire extinguishing ball 42 is by can be by the shell 42a and shell 42a of thermal fracture
The extinguishing chemical of parcel forms, and the extinguishing chemical in fire extinguishing ball 42 is by perfluor hexanone solution of the molar concentration more than 95% and indicative gas
Body mixes, wherein, in terms of parts by volume, perfluor hexanone solution accounts for 30%~70%, and surplus is indicative gas, battery case 1
The detector 5 of indicative gas can be detected by being inside provided with, and detector 5 is connected with controller 6, the switch of controller 6 and fire suppression bottle 2
Valve connection and the break-make of controlling switch valve, when switch valve is connected, the fire extinguishing material in fire suppression bottle 2 is ejected into electricity by Effuser device
In pond case 1.
In embodiment, the fire extinguishing material in fire suppression bottle 2 is by by perfluor hexanone solution and nitrogen of the molar concentration more than 95%
Mix, wherein perfluor hexanone solution accounts for 30%~70%, and surplus is nitrogen.
In embodiment, indicative gas is helium, and accordingly, detector 5 is helium detector.
In embodiment, Effuser device includes interconnected transverse tube 21 and longitudinal tubule (L tubule) 22, and transverse tube 21 and longitudinal tubule (L tubule) 22 form netted
The on-vehicle battery 3 that structure is surrounded in battery case 1, shower nozzle 23 is provided with transverse tube 21 and longitudinal tubule (L tubule) 22, shower nozzle 23 faces vehicle mounted electric
Pond 3, one of transverse tube 21 or longitudinal tubule (L tubule) 22 are connected with the switch valve of fire suppression bottle 2.
In embodiment, the shell of fire extinguishing ball 42 is plastic production, and its component and its constituent content are：63~88% Buddhist nun
Dragon, 5~20% elastomeric modification agent, 2~10% crystal modifier and 5~7% auxiliary agent, are mass percent above.
Nylon is any one or their mixing in nylon66 fiber, nylon 6, nylon 1010 and nylon 11, elastomeric modification agent be POE,
EVA and EPDM any one or their mixing.Crystal modifier is any one in nano-calcium carbonate and talcum powder.Help
Agent is the mixing of lubricant, colouring agent and drier.Lubricant is any in zinc stearate, octadecanol and double stearic acid aluminium
It is a kind of.Lubricant is any one in zinc stearate, octadecanol and double stearic acid aluminium.Colouring agent is cadmium red or carbon black.It is dry
Drying prescription is plastics remove water function masterbatch nylon 316.
In embodiment, controller 6 is single-chip microcomputer.
In embodiment, pressure gauge is installed on fire suppression bottle 2, pressure gauge is used to indicate the pressure in fire suppression bottle 2.
In embodiment, the air pressure in fire extinguishing ball 42 is 1.2MPa~1.5MPa.
The application method of the present invention is as follows：On-vehicle battery 3 is fixed in battery case 1, then uniformly will be laid with fire extinguishing
The fixation net 41 of ball 42 is enclosed on on-vehicle battery 3, fire extinguishing ball 42 is contacted with on-vehicle battery 3, and fire extinguishing ball 42 will be uniformly distributed, to the greatest extent
Amount looks after each position of on-vehicle battery 3, and helium detector is fixed in the upper surface of battery case 1, because the density of helium is much smaller than
Air, helium can float to the upper surface of battery case 1 when fire extinguishing ball 42 ruptures, so as to be detected by helium detector.Peace
After installing fire extinguishing web frame 4, structure, the arrangement such as installation fire suppression bottle 2, transverse tube 21, longitudinal tubule (L tubule) 22 are as shown in Figure 1.Work as vehicle mounted electric
When pond 3 catches fire, the fire extinguishing ball 42 near ignition point is discharged perfluor hexanone solution and helium, perfluor hexanone solution pair by thermal fracture
Point of origin is put out a fire, and helium floats to the upper surface of battery case 1, after helium detector detects helium, transmits signals to control
Device 6 processed, controller 6 control the magnetic valve of fire suppression bottle 2 to open, and extinguishing chemical enters Effuser device from fire suppression bottle 2, and is sprayed from shower nozzle 23
Go out, whole battery case 1 is put out a fire.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, the protection of the present invention should be regarded as
Scope.
Claims (8)
1. on-vehicle battery extinguishing device, including the fire suppression bottle (2) installed in battery case (1) outside, it is fixed with battery case (1) vehicle-mounted
Battery (3), the Effuser device of described fire suppression bottle (2) into battery case (1), it is characterized in that：On-vehicle battery extinguishing device also wraps
Fire extinguishing web frame (4) is included, described fire extinguishing web frame (4) includes fixed net (41) and several fire extinguishing balls (42), described
Fire extinguishing ball (42) is distributed on fixed net (41), and described fixation net (41), which can be covered on on-vehicle battery (3), makes fire extinguishing ball (42)
Contacted with on-vehicle battery (3), described fire extinguishing ball (42) by can by thermal fracture shell (42a) and shell (42a) in wrap up
Extinguishing chemical composition, the extinguishing chemical in described fire extinguishing ball (42) is by perfluor hexanone solution of the molar concentration more than 95% and instruction
Property gas mixing forms, wherein, in terms of parts by volume, perfluor hexanone solution accounts for 30%~70%, and surplus is indicative gas, described
Battery case (1) in be provided with the detector (5) that can detect indicative gas, described detector (5) and controller (6) company
Connecing, described controller (6) is connected with the switch valve of fire suppression bottle (2) and the break-make of controlling switch valve, when switch valve is connected, institute
The fire extinguishing material in fire suppression bottle (2) stated is ejected into battery case (1) by Effuser device.
2. on-vehicle battery extinguishing device according to claim 1, it is characterized in that：Fire extinguishing material in described fire suppression bottle (2)
Material by being mixed by perfluor hexanone solution of the molar concentration more than 95% and nitrogen, wherein perfluor hexanone solution account for 30%~
70%, surplus is nitrogen.
3. on-vehicle battery extinguishing device according to claim 2, it is characterized in that：Described indicative gas is helium, phase
Answer, detector (5) is helium detector.
4. on-vehicle battery extinguishing device according to claim 3, it is characterized in that：Described Effuser device includes being interconnected
Transverse tube (21) and longitudinal tubule (L tubule) (22), the car that described transverse tube (21) and longitudinal tubule (L tubule) (22) composition network structure are surrounded in battery case (1)
Battery (3) is carried, is provided with shower nozzle (23) on described transverse tube (21) and longitudinal tubule (L tubule) (22), described shower nozzle (23) faces vehicle mounted electric
Pond (3), one of transverse tube (21) or longitudinal tubule (L tubule) (22) are connected with the switch valve of fire suppression bottle (2).
5. on-vehicle battery extinguishing device according to claim 4, it is characterized in that：The shell of described fire extinguishing ball (42) is modeling
Material makes, and its component and its constituent content are：63~88% nylon, 5~20% elastomeric modification agent, 2~10% crystallization
Modifying agent and 5~7% auxiliary agent, it is mass percent above.
6. on-vehicle battery extinguishing device according to claim 5, it is characterized in that：Described controller (6) is single-chip microcomputer.
7. on-vehicle battery extinguishing device according to claim 6, it is characterized in that：Pressure is installed on described fire suppression bottle (2)
Power table, described pressure gauge are used to indicate the pressure in fire suppression bottle (2).
8. on-vehicle battery extinguishing device according to claim 7, it is characterized in that：Air pressure in described fire extinguishing ball (42) is
1.2MPa~1.5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481934.5A CN107376162B (en) | 2017-06-22 | 2017-06-22 | Vehicle-mounted battery fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481934.5A CN107376162B (en) | 2017-06-22 | 2017-06-22 | Vehicle-mounted battery fire extinguishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107376162A true CN107376162A (en) | 2017-11-24 |
| CN107376162B CN107376162B (en) | 2019-12-31 |
Family
ID=60332784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710481934.5A Active CN107376162B (en) | 2017-06-22 | 2017-06-22 | Vehicle-mounted battery fire extinguishing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107376162B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310702A (en) * | 2018-02-10 | 2018-07-24 | 佛山市建金建电子科技有限公司 | A kind of aviation ball explosion-protection equipment |
| CN110534821A (en) * | 2019-06-28 | 2019-12-03 | 淄博火炬能源有限责任公司 | Inhibit the protective device and its application method of lithium battery thermal runaway |
| KR102540985B1 (en) * | 2021-12-10 | 2023-06-08 | 동의과학대학교 산학협력단 | Appratus and systems for extinguishing fires in electric mobile appartus |
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| RU2060742C1 (en) * | 1993-09-07 | 1996-05-27 | Потапов Евгений Александрович | Automatic powder fire extinguisher |
| JP2002130600A (en) * | 2000-10-24 | 2002-05-09 | Shobo Kagaku Kenkyusho:Kk | Inner pressure monitoring device for high pressure gas cylinder |
| CN102423518A (en) * | 2011-11-04 | 2012-04-25 | 公安部天津消防研究所 | Fire protection method of electrical device and protective device thereof |
| US20130220650A1 (en) * | 2012-02-24 | 2013-08-29 | Job Lizenz Gmbh & Co. Kg | Fire protection device for small electrical devices |
| CN205287336U (en) * | 2015-12-29 | 2016-06-08 | 天津市长芦化工新材料有限公司 | Ball of simply putting out a fire |
| CN106581893A (en) * | 2016-11-30 | 2017-04-26 | 北京天康达科技发展有限公司 | Fire extinguishing system for vehicle |
| CN106807003A (en) * | 2017-03-10 | 2017-06-09 | 北京惟泰安全设备有限公司 | Battery compartment fire extinguishing system and new-energy automobile |
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2017
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| GB1406359A (en) * | 1973-02-07 | 1975-09-17 | Chubb Fire Security Ltd | Fire extinghuishing apparatus |
| RU2060742C1 (en) * | 1993-09-07 | 1996-05-27 | Потапов Евгений Александрович | Automatic powder fire extinguisher |
| JP2002130600A (en) * | 2000-10-24 | 2002-05-09 | Shobo Kagaku Kenkyusho:Kk | Inner pressure monitoring device for high pressure gas cylinder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310702A (en) * | 2018-02-10 | 2018-07-24 | 佛山市建金建电子科技有限公司 | A kind of aviation ball explosion-protection equipment |
| CN108310702B (en) * | 2018-02-10 | 2020-03-31 | 南京华剑兵科智能装备有限公司 | Aviation ball explosion-proof equipment |
| CN110534821A (en) * | 2019-06-28 | 2019-12-03 | 淄博火炬能源有限责任公司 | Inhibit the protective device and its application method of lithium battery thermal runaway |
| KR102540985B1 (en) * | 2021-12-10 | 2023-06-08 | 동의과학대학교 산학협력단 | Appratus and systems for extinguishing fires in electric mobile appartus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107376162B (en) | 2019-12-31 |
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