CN107243128A - It is a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine - Google Patents
It is a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine Download PDFInfo
- Publication number
- CN107243128A CN107243128A CN201710483556.4A CN201710483556A CN107243128A CN 107243128 A CN107243128 A CN 107243128A CN 201710483556 A CN201710483556 A CN 201710483556A CN 107243128 A CN107243128 A CN 107243128A
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- China
- Prior art keywords
- fire
- battery
- hfc
- carbon
- dioxide
- 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.)
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Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 36
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 36
- NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 230000001629 suppression Effects 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 229960004424 carbon dioxide Drugs 0.000 claims description 33
- 239000007789 gas Substances 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 229910002090 carbon oxide Inorganic materials 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000005764 inhibitory process Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- JRHNUZCXXOTJCA-UHFFFAOYSA-N 1-fluoropropane Chemical compound CCCF JRHNUZCXXOTJCA-UHFFFAOYSA-N 0.000 description 1
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- 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 invention discloses a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, including the fire suppression bottle outside battery case, on-vehicle battery is fixed with battery case, the jet pipe of fire suppression bottle is into battery case, and filling fire extinguishing material in fire suppression bottle, fire extinguishing material is the intermixture that HFC-236fa and carbon dioxide are constituted, wherein, HFC-236fa and carbon dioxide are liquid, and HFC-236fa accounts for 15% to 80% (by volume) of intermixture, and surplus is carbon dioxide.The present invention has the advantages that can physics fire extinguishing simultaneously and inhibition.
Description
Technical field
The invention belongs to the technical field of extinguishing device, more particularly to it is a kind of with HFC-236fa and the electricity of carbon-dioxide fire engine
Pond fire extinguisher.
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, there is certain potential safety hazard, particularly in abuse conditions, such as vehicle is overcharged in charging process, mistake is put,
When extruding, acupuncture, baked wheaten cake etc., lithium ion battery is easily smoldered, on fire or even blast security incident.Therefore,
On-vehicle battery can all be equipped with fire extinguisher.
Existing fire extinguisher, which has, uses carbon dioxide as fire extinguishing material, also has using HFC-236fa as fire extinguishing material
, but in the market is there is not yet use carbon dioxide and HFC-236fa to mix the fire extinguisher as fire extinguishing material simultaneously.Using
Pure carbon dioxide sprays speed height, good cooling effect as the fire extinguisher of fire extinguishing material, can play good Physical temperature-lowering effect, not have but
There is chemical cooling function, using pure HFC-236fa as the fire extinguisher of fire extinguishing material then with pure carbon dioxide fire extinguisher on the contrary, six
Fluoro-propane is heat-resist, and spray speed is low, less demanding to nozzle, but price is of a relatively high, is substantially carried out chemical cooling, and cool energy
Power has been short of.
The content of the invention
In order to overcome the shortcoming of above-mentioned prior art, HFC-236fa and two are combined it is an object of the invention to provide one kind
Carbonoxide fire extinguishing advantage, while carry out physics, chemistry cooling, can when the condition of a fire occurs the high electricity of self-extinguishing, fire-fighting efficiency
Pond fire extinguisher.
To realize above-mentioned technical purpose, the technical scheme that the present invention takes is：
It is a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, including the fire suppression bottle outside battery case,
On-vehicle battery is fixed with battery case, the jet pipe of fire suppression bottle is into battery case, filling fire extinguishing material in fire suppression bottle, wherein：Fire extinguishing
Material is the intermixture that HFC-236fa and carbon dioxide are constituted, wherein, HFC-236fa and carbon dioxide are liquid, HFC-236fa
15% to 80% (by volume) of intermixture is accounted for, surplus is carbon dioxide.
For optimization above-mentioned technical proposal, the concrete measure taken also includes：
Gas outlet and several air inlets are provided with above-mentioned battery case, battery case is all provided with each air inlet top
Width and air scoop width identical cavity are equipped with, cavity lower end is connected with air inlet, and lock body, lock are provided with each cavity
Body includes lock seat, piston sheet, connecting rod, gate and spring, and lock seat is fixed in the middle part of cavity, and cavity is divided into epicoele with
Chamber, piston sheet is located in epicoele, and piston sheet is located in epicoele, and the cavity wall sealing of piston sheet and cavity is slidably matched, in connecting rod
End connection piston sheet lower surface, lower end through lock seat be connected with gate upper end, lock seat and connecting rod seal be slidably matched so that on
Chamber and cavity of resorption seal isolation, spring housing is in connecting rod, and spring upper end is fixed with lock seat lower surface, and lower end is consolidated with gate upper end
Fixed, spring can push gate to air inlet, gate is slid at air inlet and completely enclosed air inlet, and battery fire extinguisher is also wrapped
Fire trace tube is included, fire trace tube is wrapped on on-vehicle battery, epicoele is provided with intercommunicating pore in the cavity wall between lock seat and piston sheet, and fire is visited
The tube chamber of pipe is connected with intercommunicating pore, and fire trace tube is connected with an inflator pump, and inflator pump can rush note gases at high pressure, the height into fire trace tube
Body of calming the anger is moved away from air inlet so that piston sheet overcomes on spring force upward sliding, gate.
Above-mentioned battery fire extinguisher also includes being provided with a pressure sensor piece, pressure sensor piece in control device, fire trace tube
Fire trace tube overpressure can be sensed, pressure sensor piece is connected with control device, and can be by pressure information special delivery to control device, control
The valve connection and control valve running of device and fire suppression bottle processed, the valve of fire suppression bottle are arranged on the tank body and its jet pipe of fire suppression bottle
Junction, the break-make that the tank body for controlling fire suppression bottle is connected with its jet pipe.
Above-mentioned control device is single-chip microcomputer.
The valve of above-mentioned fire suppression bottle is magnetic valve.
Asepwirator pump is connected with above-mentioned gas outlet, asepwirator pump makes air-flow flow to outlet from air inlet for producing negative pressure
Mouthful.
Above-mentioned air inlet is arranged on front-back and the left and right side of battery case, and gas outlet is arranged on above and below battery case
Two sides.
Above-mentioned fire suppression bottle is fixedly connected by fixed mount with battery case.
Above-mentioned fire trace tube inner high voltage gas is 1.2 to 1.5MPa nitrogen.
Above-mentioned pressure sensor piece is piezoelectric ceramics piece.
The battery extinguishing device of the present invention is by the use of HFC-236fa and carbon dioxide as fire extinguishing material, and HFC-236fa is a kind of
Based on inhibition, the clean coal power system of physics fire extinguishing function is had concurrently；Storage area is small, and critical-temperature is high, critical pressure
Power is low, and carbon dioxide is to put out a fire for physically, carbon dioxide from liquid be changed into gaseous state when, can absorb big calorimetric, play huge
Big Physical temperature-lowering fire extinguishing function, the present invention combines physics, the chemistry of two kinds of extinguishing chemicals of above HFC-236fa and carbon dioxide
Fire extinguishing advantage, has taken into account physics and inhibition principle.This combined fire extinguisher combines the advantage of two kinds of extinguishing chemicals, especially
Suitable for this occasion for needing drastically to cool with inhibition of on-vehicle battery fire extinguishing.Existing battery case typically can all set into
Air port and air outlet, in the case of on-vehicle battery normal operation, air inlet and air outlet can promote battery proper heat reduction, still
When on-vehicle battery open circuit is caught fire, this ventilating system can continuously provide moving air, cause the condition of a fire to aggravate.The present invention
Then using fire trace tube made it is a kind of can in battery catches fire the very first time close the lock body of air inlet, fire trace tube is then wrapped in car
Carry on battery, can be on fire with regard to that can sense when the condition of a fire just occurs, fire trace tube is heated when melting, can be by its internal gases at high pressure
Discharge, gate, which loses, moves down closing air inlet after the pressure of gases at high pressure, burning things which may cause a fire disaster is lost oxygen supply, with timed unit control
The spraying fire-extinguishing agent into battery case of fire suppression bottle 2 processed, in the presence of asepwirator pump, battery case is full of rapidly by extinguishing chemical, two-tube neat
Under, reach the high function of self-extinguishing, fire-fighting efficiency when the condition of a fire occurs.
Brief description of the drawings
Fig. 1 is the front elevation of the present invention；
Fig. 2 is the sectional view of battery case；
Fig. 3 is Fig. 2 A portions schematic enlarged-scale view；
Fig. 4 is the schematic diagram of lock body；
Fig. 5 is Fig. 4 B portions schematic enlarged-scale view.
Reference therein is：Battery case 1, air inlet 11, gas outlet 12, cavity 13, epicoele 13a, cavity of resorption 13b, company
Through hole 13c, fire suppression bottle 2, lock body 3, lock seat 31, piston sheet 32, connecting rod 33, gate 34, spring 35, fire trace tube 4, inflator pump
41st, pressure sensor piece 42, control device 5.
Embodiment
Embodiments of the invention are described in further detail below in conjunction with accompanying drawing.
It is a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, including the fire suppression bottle outside battery case 1
2, on-vehicle battery is fixed with battery case 1, and the jet pipe of fire suppression bottle 2 is into battery case 1, filling fire extinguishing material in fire suppression bottle 2, its
In：Material of putting out a fire is the intermixture that HFC-236fa and carbon dioxide are constituted, wherein, HFC-236fa and carbon dioxide are liquid,
HFC-236fa accounts for 15% to 80% (by volume) of intermixture, and surplus is carbon dioxide.
In embodiment, gas outlet 12 and several air inlets 11 are provided with battery case 1, battery case 1 is in each air inlet
11 tops of mouth are provided with width and the width identical cavity 13 of air inlet 11, and the lower end of cavity 13 is connected with air inlet 11, each
Lock body 3 is provided with cavity 13, lock body 3 includes lock seat 31, piston sheet 32, connecting rod 33, gate 34 and spring 35, lock seat
31 are fixed on the middle part of cavity 13, and cavity 13 is divided into epicoele 13a and cavity of resorption 13b, and piston sheet 32 is located in epicoele 13a, piston
Piece 32 is located in epicoele 13a, and the cavity wall sealing of piston sheet 32 and cavity 13 is slidably matched, the upper end of connecting rod 33 connection piston sheet 32
Lower surface, lower end is connected through lock seat 31 with the upper end of gate 34, and lock seat 31 and the sealing of connecting rod 33 are slidably matched so that epicoele 13a
With cavity of resorption 13b seal isolation, spring 35 is enclosed in connecting rod 33, and the upper end of spring 35 is fixed with lock 31 lower surfaces of seat, lower end and
The upper end of gate 34 is fixed, and spring 35 can push gate 34 to air inlet 11, gate 34 is slid at air inlet 11 and is sealed completely
Close air inlet 11, battery fire extinguisher also includes fire trace tube 4, fire trace tube 4 is wrapped on on-vehicle battery, epicoele 13a lock seat 31 with
Intercommunicating pore 13c is provided with cavity wall between piston sheet 32, the tube chamber of fire trace tube 4 is connected with intercommunicating pore 13c, and fire trace tube 4 is connected with
One inflator pump 41, inflator pump 41 can rush note gases at high pressure into fire trace tube 4, and the gases at high pressure cause piston sheet 32 to overcome spring 35
Air inlet 11 is moved away from elastic force upward sliding, gate 34.
In embodiment, battery fire extinguisher also includes being provided with a pressure sensor piece 42, pressure in control device, fire trace tube 4
Sensing chip 42 can sense the overpressure of fire trace tube 4, and pressure sensor piece is connected with control device, and can be by pressure information special delivery to control
Device processed, control device is connected and control valve running with the valve of fire suppression bottle 2, and the valve of fire suppression bottle 2 is arranged on fire suppression bottle 2
The junction of tank body and its jet pipe, the break-make that the tank body for controlling fire suppression bottle 2 is connected with its jet pipe.
In embodiment, control device is single-chip microcomputer.
In embodiment, the valve of fire suppression bottle 2 is magnetic valve.
In embodiment, asepwirator pump is connected with gas outlet 12, asepwirator pump makes air-flow be flowed from air inlet 11 for producing negative pressure
To gas outlet 12.
In embodiment, air inlet 11 is arranged on front-back and the left and right side of battery case 1, and gas outlet 12 is arranged on battery
The upper and lower surface of case 1.
In embodiment, fire suppression bottle 2 is fixedly connected by fixed mount with battery case 1.
In embodiment, the inner high voltage gas of fire trace tube 4 is 1.2 to 1.5MPa nitrogen.
In embodiment, pressure sensor piece 42 is piezoelectric ceramics piece.
The application method of the present invention is as follows：On-vehicle battery is fixed in battery case 1, the filling hexafluoro third in fire suppression bottle 2
The intermixture of alkane and carbon dioxide, installs control device 5 and fire trace tube 4, control device 5 is controlled the magnetic valve of fire suppression bottle 2
Cut-off, the pressure sensor piece 42 in fire trace tube 4 is connected with control device 5, then fire trace tube 4 is wound on on-vehicle battery, by fire
Inserting tube 4 is connected with the intercommunicating pore 13c of each cavity 13, nitrogen is filled with to fire trace tube 4 by inflator pump 41, with filling for nitrogen
Enter, the space between piston sheet 32 and lock seat 31 is occupied by gases at high pressure, and gases at high pressure push piston sheet 32 and moved up so that with work
The gate 34 that patch 32 is fixedly connected is also with moving up, and air inlet 11 is in unimpeded state, when air pressure reaches 1.2 to 1.5MPa
Stop.When on-vehicle battery does not catch fire, air inlet 11 and gas outlet 12 are normally divulged information, and are battery radiating, when on-vehicle battery catches fire
When, the portions under heat that fire trace tube 4 is located at point of origin melts to form breach, and high pressure nitrogen is gone out out of fire trace tube 4, causes to act on
Pressure on piston sheet 32 declines, and gate 34 is moved down under the effect of spring 35, blocks air inlet 11, cuts off the ventilation of battery case 1,
Meanwhile, the pressure in fire trace tube 4 declines and can sensed by pressure sensor piece 42, and control device 5, which is received, controls magnetic valve after signal
Open, fire-suppressant gas is sprayed into battery case 1, and in the presence of asepwirator pump, battery case 1 is full of rapidly by extinguishing chemical, realize fire extinguishing.
It 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 should be regarded as the protection of the present invention
Scope.
Claims (10)
1. it is a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, including the fire suppression bottle installed in battery case (1) outside
(2), it is fixed with on-vehicle battery in battery case (1), the jet pipe of described fire suppression bottle (2) is into battery case (1), described fire suppression bottle
(2) filling fire extinguishing material in, it is characterized in that：Described fire extinguishing material is the intermixture that HFC-236fa and carbon dioxide are constituted, its
In, HFC-236fa and carbon dioxide are liquid, and HFC-236fa accounts for 15% to 80% (by volume) of intermixture, and surplus is two
Carbonoxide.
2. it is according to claim 1 a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, it is characterized in that：Institute
Gas outlet (12) and several air inlets (11) are provided with the battery case (1) stated, described battery case (1) is in each air inlet
Mouth (11) top is provided with width and air inlet (11) width identical cavity (13), described cavity (13) lower end and air inlet
Lock body (3) is provided with mouth (11) connection, each cavity (13), described lock body (3) includes lock seat (31), piston sheet
(32), connecting rod (33), gate (34) and spring (35), described lock seat (31) are fixed in the middle part of cavity (13), by cavity
(13) it is divided into epicoele (13a) and cavity of resorption (13b), described piston sheet (32) is located in epicoele (13a), and piston sheet (32) is located at
In epicoele (13a), the cavity wall sealing of piston sheet (32) and cavity (13) is slidably matched, and described connecting rod (33) upper end connection is lived
Patch (32) lower surface, lower end is connected through lock seat (31) with gate (34) upper end, described lock seat (31) and connecting rod (33)
Sealing is slidably matched so that epicoele (13a) and cavity of resorption (13b) are sealed off, and described spring (35) is enclosed in connecting rod (33),
And spring (35) upper end and lock seat (31) lower surface are fixed, lower end is fixed with gate (34) upper end, and described spring (35) can be by
Gate (34) pushes air inlet (11) to, gate (34) is slid into air inlet (11) place and completely enclosed air inlet (11), battery
Fire extinguisher also includes fire trace tube (4), and described fire trace tube (4) is wrapped on on-vehicle battery, and described epicoele (13a) is in lock seat
(31) it is provided with intercommunicating pore (13c) in the cavity wall between piston sheet (32), the tube chamber and intercommunicating pore of described fire trace tube (4)
(13c) is connected, and described fire trace tube (4) is connected with an inflator pump (41), and described inflator pump (41) can be rushed into fire trace tube (4)
Gases at high pressure are noted, the gases at high pressure cause piston sheet (32) to overcome spring (35) elastic force upward sliding, and gate is moved away from (34)
Air inlet (11).
3. it is according to claim 2 a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, it is characterized in that：Electricity
Pond fire extinguisher also includes being provided with a pressure sensor piece (42), described pressure sensitive in control device, described fire trace tube (4)
Piece (42) can sense fire trace tube (4) overpressure, and described pressure sensor piece is connected with control device, and can be special by pressure information
Control device is passed, described control device is connected and control valve running, the valve of fire suppression bottle (2) with the valve of fire suppression bottle (2)
Door is arranged on the tank body of fire suppression bottle (2) and the junction of its jet pipe, what the tank body for controlling fire suppression bottle (2) was connected with its jet pipe
Break-make.
4. it is according to claim 3 a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, it is characterized in that：Institute
The control device stated is single-chip microcomputer.
5. it is according to claim 4 a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, it is characterized in that：Go out
The valve of cupping jar (2) is magnetic valve.
6. it is according to claim 5 a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, it is characterized in that：Institute
Asepwirator pump is connected with the gas outlet (12) stated, asepwirator pump makes air-flow flow to gas outlet from air inlet (11) for producing negative pressure
(12)。
7. it is according to claim 6 a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, it is characterized in that：Institute
The air inlet (11) stated is arranged on front-back and the left and right side of battery case (1), and described gas outlet (12) is arranged on battery
The upper and lower surface of case (1).
8. it is according to claim 7 a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, it is characterized in that：Institute
The fire suppression bottle (2) stated is fixedly connected by fixed mount with battery case (1).
9. it is according to claim 8 a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, it is characterized in that：Institute
Fire trace tube (4) the inner high voltage gas stated is 1.2 to 1.5MPa nitrogen.
10. it is according to claim 9 a kind of with HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine, it is characterized in that：
Pressure sensor piece (42) is piezoelectric ceramics piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710483556.4A CN107243128B (en) | 2017-06-22 | 2017-06-22 | Battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710483556.4A CN107243128B (en) | 2017-06-22 | 2017-06-22 | Battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107243128A true CN107243128A (en) | 2017-10-13 |
| CN107243128B CN107243128B (en) | 2020-10-20 |
Family
ID=60018783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710483556.4A Active CN107243128B (en) | 2017-06-22 | 2017-06-22 | Battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107243128B (en) |
Cited By (4)
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| CN109124081A (en) * | 2018-07-02 | 2019-01-04 | 重庆第二师范学院 | Library bookshelf with fire prevention and fire-extinguishing function concurrently |
| CN109876347A (en) * | 2019-04-02 | 2019-06-14 | 浙江信达可恩消防实业有限责任公司 | Fire tube extinguishing device is visited in anti-error starting |
| CN114134977A (en) * | 2021-12-22 | 2022-03-04 | 岳峰 | Fire-fighting water supply and drainage equipment and use method thereof |
| CN115591159A (en) * | 2022-09-09 | 2023-01-13 | 西安电子科技大学芜湖研究院（Cn） | Fuse-type self-extinguishing battery box |
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Denomination of invention: A battery fire extinguisher using hexafluoropropane and carbon dioxide for extinguishing fires Granted publication date: 20201020 Pledgee: Fumin Sub branch of Bank of Shanghai Co.,Ltd. Pledgor: ZHEFU INTELLIGENT SYSTEM (SHANGHAI) Co.,Ltd. Registration number: Y2024980003868 |
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