CN107243128B - Battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishment - Google Patents
Battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishment Download PDFInfo
- Publication number
- CN107243128B CN107243128B CN201710483556.4A CN201710483556A CN107243128B CN 107243128 B CN107243128 B CN 107243128B CN 201710483556 A CN201710483556 A CN 201710483556A CN 107243128 B CN107243128 B CN 107243128B
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- fire
- battery
- hexafluoropropane
- carbon dioxide
- cavity
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 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 36
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 35
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
Images
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 battery fire extinguisher using hexafluoropropane and carbon dioxide to extinguish a fire, which comprises a fire extinguishing tank arranged outside a battery box, wherein a vehicle-mounted battery is fixed in the battery box, a spray pipe of the fire extinguishing tank is arranged in the battery box, a fire extinguishing material is filled in the fire extinguishing tank, the fire extinguishing material is a mixture consisting of hexafluoropropane and carbon dioxide, the hexafluoropropane and the carbon dioxide are both in liquid state, the hexafluoropropane accounts for 15-80% (by volume) of the mixture, and the balance is the carbon dioxide. The invention has the advantages of physical fire extinguishing and chemical fire extinguishing.
Description
Technical Field
The invention belongs to the technical field of fire extinguishing devices, and particularly relates to a battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishment.
Background
Because the existing new energy automobiles all adopt the lithium ion battery as a power system, the lithium ion battery has certain potential safety hazard in the running process of the automobile, and particularly under the abuse condition, such as overcharge, overdischarge, extrusion, needling, burning and the like in the charging process of the automobile, the lithium ion battery is easy to generate safety accidents of smoking, firing and even explosion. Therefore, the on-board battery is equipped with a fire extinguisher.
Although conventional fire extinguishers use carbon dioxide as a fire extinguishing material and hexafluoropropane as a fire extinguishing material, fire extinguishers using a mixture of carbon dioxide and hexafluoropropane as a fire extinguishing material have not been found in the market. The fire extinguisher adopting pure carbon dioxide as the fire extinguishing material has high spraying speed and good cooling effect, can play a good physical cooling effect, but has no chemical cooling function, and the fire extinguisher adopting pure hexafluoropropane as the fire extinguishing material is opposite to the pure carbon dioxide fire extinguisher, and the hexafluoropropane has good heat resistance, low spraying speed and low requirement on a nozzle, but has relatively high price, mainly carries out chemical cooling and has deficient cooling capability.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a battery fire extinguisher which integrates the advantages of the hexafluoropropane and the carbon dioxide for fire extinguishment, simultaneously carries out physical and chemical temperature reduction, can automatically extinguish the fire when a fire occurs and has high fire extinguishing efficiency.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a battery fire extinguisher with hexafluoropropane and carbon dioxide are put out a fire, is including installing the jar of putting out a fire outside the battery box, and the battery box internal fixation has on-vehicle battery, and in the spray tube to the battery box of jar of putting out a fire, pack fire extinguishing materials in the jar of putting out a fire, wherein: the fire extinguishing material is a mixture consisting of hexafluoropropane and carbon dioxide, wherein the hexafluoropropane and the carbon dioxide are both in liquid state, the hexafluoropropane accounts for 15-80% (by volume) of the mixture, and the balance is the carbon dioxide.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the battery box is provided with an air outlet and a plurality of air inlets, the upper part of each air inlet of the battery box is provided with a cavity with the same width as that of the air inlet, the lower end of the cavity is communicated with the air inlet, each cavity is internally provided with a gate body, the gate body comprises a gate seat, a piston sheet, a connecting rod, a gate and a spring, the gate seat is fixed in the middle of the cavity and divides the cavity into an upper cavity and a lower cavity, the piston sheet is positioned in the upper cavity and is in sealing sliding fit with the cavity wall of the cavity, the upper end of the connecting rod is connected with the lower surface of the piston sheet, the lower end of the connecting rod penetrates through the gate seat and is connected with the upper end of the gate, the upper cavity and the lower cavity are sealed and separated by the sealing sliding fit of the gate seat and the connecting rod, the, the battery fire extinguisher further comprises a fire detection pipe, the fire detection pipe is wound on the vehicle-mounted battery, a communicating hole is formed in the cavity wall of the upper cavity between the brake seat and the piston sheet, the cavity of the fire detection pipe is communicated with the communicating hole, the fire detection pipe is connected with an inflator pump, the inflator pump can inject high-pressure gas into the fire detection pipe, the piston sheet overcomes the elastic force of the spring to slide upwards, and the gate moves upwards to leave the air inlet.
Foretell battery fire extinguisher still includes controlling means, is provided with a pressure-sensitive piece in the fire detection pipe, and the pressure-sensitive piece can respond to the intraductal pressure of fire detection pipe, and the pressure-sensitive piece is connected with controlling means to can give controlling means with pressure information special delivery, controlling means is connected and control valve operation with the valve of jar of putting out a fire, and the valve of jar of putting out a fire is installed in the jar body of jar of putting out a fire and the junction of its spray tube for the break-make that the jar body of jar of controlling to put out a fire is connected rather than the spray tube.
The control device is a singlechip.
The valve of the fire extinguishing tank is an electromagnetic valve.
And the air outlet is connected with an air suction pump, and the air suction pump is used for generating negative pressure to enable air flow to flow from the air inlet to the air outlet.
The air inlets are arranged on the front and back surfaces and the left and right side surfaces of the battery box, and the air outlets are arranged on the upper and lower surfaces of the battery box.
The fire extinguishing tank is fixedly connected with the battery box through the fixing frame.
The high-pressure gas in the fire-detecting pipe is nitrogen with the pressure of 1.2 to 1.5 MPa.
The pressure sensing piece is a ceramic piezoelectric piece.
The battery fire extinguishing device utilizes hexafluoropropane and carbon dioxide as fire extinguishing materials, wherein the hexafluoropropane is a clean gas fire extinguishing agent which mainly takes chemical fire extinguishing and has physical fire extinguishing function; the invention integrates the physical and chemical fire extinguishing advantages of the two fire extinguishing agents of the hexafluoropropane and the carbon dioxide, and considers the physical and chemical fire extinguishing principles. The combined fire extinguisher integrates the advantages of two fire extinguishing agents, and is particularly suitable for occasions requiring rapid cooling and chemical fire extinguishing, such as vehicle-mounted battery fire extinguishing. The existing battery box is generally provided with an air inlet and an air outlet, under the condition that the vehicle-mounted battery normally operates, the air inlet and the air outlet can promote the normal heat dissipation of the battery, but when the vehicle-mounted battery is broken and catches fire, the ventilation system can continuously provide flowing air, so that the fire condition is aggravated. The invention utilizes the fire detection pipe to manufacture the brake body which can close the air inlet at the first time when the battery is on fire, the fire detection pipe is wound on the vehicle-mounted battery and can sense the fire when the fire is just on, when the fire detection pipe is heated and melted, high-pressure gas in the fire detection pipe can be discharged, the brake is moved downwards to seal the air inlet after losing the pressure of the high-pressure gas, so that the fire source loses oxygen supply, meanwhile, the control device controls the fire extinguishing tank 2 to spray fire extinguishing agent into the battery box, the battery box is quickly filled with the fire extinguishing agent under the action of the air suction pump, and the double pipes are arranged together, so that the functions of automatic fire extinguishing and high fire extinguishing efficiency are achieved when the fire is on fire.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a sectional view of a battery case;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is a schematic view of the gate body;
fig. 5 is an enlarged view of the structure of the portion B of fig. 4.
Wherein the reference numerals are: the fire extinguishing device comprises a battery box 1, an air inlet 11, an air outlet 12, a cavity 13, an upper cavity 13a, a lower cavity 13b, a communication hole 13c, a fire extinguishing tank 2, a gate body 3, a gate seat 31, a piston sheet 32, a connecting rod 33, a gate 34, a spring 35, a fire detection pipe 4, an inflator 41, a pressure sensing sheet 42 and a control device 5.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
The utility model provides a battery fire extinguisher with hexafluoropropane and carbon dioxide are put out a fire, is including installing jar 2 that goes out fire outside battery box 1, and battery box 1 internal fixation has on-vehicle battery, and the spray tube of jar 2 that goes out fire is to battery box 1 in, and the fire extinguishing material is filled in jar 2 that goes out fire, wherein: the fire extinguishing material is a mixture consisting of hexafluoropropane and carbon dioxide, wherein the hexafluoropropane and the carbon dioxide are both in liquid state, the hexafluoropropane accounts for 15-80% (by volume) of the mixture, and the balance is the carbon dioxide.
In the embodiment, an air outlet 12 and a plurality of air inlets 11 are arranged on a battery box 1, a cavity 13 with the same width as that of each air inlet 11 is arranged at the upper part of each air inlet 11 of the battery box 1, the lower end of the cavity 13 is communicated with the air inlets 11, a gate body 3 is arranged in each cavity 13, the gate body 3 comprises a gate seat 31, a piston sheet 32, a connecting rod 33, a gate 34 and a spring 35, the gate seat 31 is fixed at the middle part of the cavity 13 and divides the cavity 13 into an upper cavity 13a and a lower cavity 13b, the piston sheet 32 is positioned in the upper cavity 13a, the piston sheet 32 is in sealing sliding fit with the cavity wall of the cavity 13, the upper end of the connecting rod 33 is connected with the lower surface of the piston sheet 32, the lower end of the connecting rod 33 passes through the gate seat 31 to be connected with the upper end of the gate 34, the gate seat 31 and the connecting, the upper end of the spring 35 is fixed with the lower surface of the brake seat 31, the lower end of the spring 35 is fixed with the upper end of the gate 34, the spring 35 can push the gate 34 to the air inlet 11, the gate 34 slides to the air inlet 11 and completely seals the air inlet 11, the battery fire extinguisher further comprises a fire detection pipe 4, the fire detection pipe 4 is wound on a vehicle-mounted battery, a communicating hole 13c is formed in the upper cavity 13a between the brake seat 31 and the piston sheet 32, a cavity of the fire detection pipe 4 is communicated with the communicating hole 13c, the fire detection pipe 4 is connected with an inflator 41, the inflator 41 can inject high-pressure gas into the fire detection pipe 4, the high-pressure gas enables the piston sheet 32 to slide upwards against the elastic force of the spring 35, and the gate 34 moves.
In the embodiment, the battery fire extinguisher further comprises a control device, a pressure sensing piece 42 is arranged in the fire detecting pipe 4, the pressure sensing piece 42 can sense the pressure in the fire detecting pipe 4, the pressure sensing piece is connected with the control device and can transmit pressure information to the control device, the control device is connected with a valve of the fire extinguishing tank 2 and controls the operation of the valve, and the valve of the fire extinguishing tank 2 is arranged at the joint of the tank body of the fire extinguishing tank 2 and a spray pipe of the fire extinguishing tank 2 and is used for controlling the connection and disconnection of the tank body of the fire extinguishing tank 2 and the spray pipe of the fire extinguishing tank.
In the embodiment, the control device is a single chip microcomputer.
In the embodiment, the valve of the fire extinguishing tank 2 is a solenoid valve.
In the embodiment, the air outlet 12 is connected with a suction pump, and the suction pump is used for generating negative pressure to enable air flow to flow from the air inlet 11 to the air outlet 12.
In the embodiment, the air inlet 11 is provided on the front, rear, left, and right sides of the battery case 1, and the air outlet 12 is provided on both the upper and lower sides of the battery case 1.
In the embodiment, the fire extinguishing tank 2 is fixedly connected with the battery box 1 through a fixing frame.
In the examples, the high-pressure gas in the probe tube 4 is nitrogen gas of 1.2 to 1.5 MPa.
In the embodiment, the pressure-sensitive sheet 42 is a ceramic piezoelectric sheet.
The using method of the invention is as follows: the vehicle-mounted battery is fixed in the battery box 1, the fire extinguishing tank 2 is filled with a mixture of hexafluoropropane and carbon dioxide, the control device 5 and the fire detection pipe 4 are installed, the control device 5 can control the electromagnetic valve of the fire extinguishing tank 2 to be switched off, the pressure sensing sheet 42 in the fire detection pipe 4 is connected with the control device 5, the fire detection pipe 4 is wound on the vehicle-mounted battery, the fire detection pipe 4 is connected with the communication hole 13c of each cavity 13, the nitrogen is filled into the fire detection pipe 4 through the inflator pump 41, the space between the piston sheet 32 and the brake seat 31 is occupied by the high-pressure gas along with the filling of the nitrogen, the high-pressure gas pushes the piston sheet 32 to move upwards, the brake gate 34 fixedly connected with the piston sheet 32 moves upwards, the air inlet 11 is in a smooth state, and the vehicle-mounted battery stops when the air pressure reaches 1.2-1.5 MPa. When the vehicle-mounted battery is not on fire, the air inlet 11 and the air outlet 12 are normally ventilated to dissipate heat of the battery, when the vehicle-mounted battery is on fire, the part of the fire detection pipe 4 at the fire point is heated and melted to form a notch, high-pressure nitrogen is flushed out of the fire detection pipe 4 to cause the pressure acting on the piston sheet 32 to be reduced, the gate 34 moves downwards under the action of the spring 35 to block the air inlet 11 and cut off the ventilation of the battery box 1, meanwhile, the pressure reduction in the fire detection pipe 4 can be sensed by the pressure sensing sheet 42, the control device 5 controls the electromagnetic valve to be opened after receiving a signal, fire extinguishing gas is sprayed into the battery box 1, and under the action of the suction pump, the battery box 1 is rapidly filled with the fire extinguishing agent to realize.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (9)
1. The utility model provides a battery fire extinguisher with hexafluoropropane and carbon dioxide are put out a fire, is including installing jar (2) of putting out a fire outside battery box (1), battery box (1) internal fixation has on-vehicle battery, the spray tube of jar (2) of putting out a fire to battery box (1) in, jar (2) of putting out a fire pack fire extinguishing materials, characterized by: the fire extinguishing material is a mixture consisting of hexafluoropropane and carbon dioxide, wherein the hexafluoropropane and the carbon dioxide are both in liquid state, the hexafluoropropane accounts for 15-80% (by volume) of the mixture, and the balance is the carbon dioxide; the battery box (1) on be provided with gas outlet (12) and a plurality of air inlet (11), battery box (1) all be provided with width and air inlet (11) width cavity (13) on every air inlet (11) upper portion, cavity (13) lower extreme and air inlet (11) intercommunication, all be provided with brake body (3) in every cavity (13), brake body (3) including brake block (31), piston piece (32), connecting rod (33), gate (34) and spring (35), brake block (31) fix in cavity (13) middle part, separate cavity (13) for epicoele (13a) and cavity chamber (13b), piston piece (32) be arranged in epicoele (13a), the sealed sliding fit of cavity wall of piston piece (32) and cavity (13), connecting rod (33) upper end connect piston piece (32) lower surface, the lower end passes through the brake block (31) and is connected with the upper end of the gate (34), the brake block (31) and the connecting rod (33) are in sealed sliding fit to enable an upper cavity (13a) and a lower cavity (13b) to be sealed and isolated, the spring (35) is sleeved on the connecting rod (33), the upper end of the spring (35) is fixed to the lower surface of the brake block (31), the lower end of the spring is fixed to the upper end of the gate (34), the spring (35) can push the gate (34) to the air inlet (11) to enable the gate (34) to slide to the air inlet (11) and completely seal the air inlet (11), the battery fire extinguisher further comprises a fire detecting pipe (4), the fire detecting pipe (4) is wound on the vehicle-mounted battery, a communicating hole (13c) is formed in the cavity wall of the upper cavity (13a) between the brake block (31) and the piston sheet (32), and the cavity of the fire detecting pipe (4) is communicated with, the fire detection pipe (4) is connected with an inflator pump (41), the inflator pump (41) can inject high-pressure gas into the fire detection pipe (4), the high-pressure gas enables the piston sheet (32) to overcome the elastic force of the spring (35) to slide upwards, and the gate (34) moves upwards to be away from the air inlet (11).
2. The battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishing according to claim 1, wherein: the battery fire extinguisher further comprises a control device, the fire detection pipe (4) in be provided with a pressure sensing piece (42), pressure sensing piece (42) can respond to fire detection pipe (4) intraductal pressure, the pressure sensing piece be connected with controlling means to can give controlling means with pressure information special delivery, controlling means be connected with the valve of jar (2) that goes out and control valve operation, the valve of jar (2) that goes out is installed in the jar body of jar that goes out (2) rather than the junction of spray tube for the break-make that the jar body of jar (2) that goes out of control is connected rather than the spray tube.
3. The battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishing according to claim 2, wherein: the control device is a singlechip.
4. A battery fire extinguisher extinguishing with hexafluoropropane and carbon dioxide as claimed in claim 3, wherein: the valve of the fire extinguishing tank (2) is an electromagnetic valve.
5. The battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishing according to claim 4, wherein: and the air outlet (12) is connected with an air suction pump, and the air suction pump is used for generating negative pressure to enable air flow to flow from the air inlet (11) to the air outlet (12).
6. The battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishing according to claim 5, wherein: the air inlet (11) is arranged on the front surface, the rear surface, the left side surface and the right side surface of the battery box (1), and the air outlet (12) is arranged on the upper surface and the lower surface of the battery box (1).
7. The battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishing according to claim 6, wherein: the fire extinguishing tank (2) is fixedly connected with the battery box (1) through a fixing frame.
8. The battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishing according to claim 7, wherein: the high-pressure gas in the fire probe pipe (4) is nitrogen with the pressure of 1.2 to 1.5 MPa.
9. The battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishing according to claim 8, wherein: the pressure sensing piece (42) is a ceramic piezoelectric 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 |
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| 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 |
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| CN107243128A CN107243128A (en) | 2017-10-13 |
| CN107243128B true CN107243128B (en) | 2020-10-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109124081B (en) * | 2018-07-02 | 2020-09-15 | 重庆第二师范学院 | Library bookshelf with fire prevention and function of putting out a fire |
| 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 |
| CN114134977B (en) * | 2021-12-22 | 2023-12-05 | 岳峰 | Fire-fighting water supply and drainage equipment and application method thereof |
| CN115591159B (en) * | 2022-09-09 | 2023-07-21 | 西安电子科技大学芜湖研究院 | Fusing type self-extinguishing battery box |
| CN118507918A (en) * | 2024-07-18 | 2024-08-16 | 中山澳特浦光电有限公司 | Energy storage battery cabinet unit and energy storage battery cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1367030A (en) * | 2002-03-01 | 2002-09-04 | 公安部上海消防科学研究所 | Mixed CO2 fire extinguisher |
| KR100853618B1 (en) * | 2006-01-04 | 2008-08-25 | 주식회사 엘지화학 | Meddle or Large-sized Battery System Having Safety Device |
| JP2008251263A (en) * | 2007-03-29 | 2008-10-16 | Sanyo Electric Co Ltd | Power source device |
| CN101371944B (en) * | 2008-08-22 | 2012-01-11 | 杭州新纪元安全产品有限公司 | Extinguishment product using clear gas as sponging agent as well as production method and fire-extinguishing system |
| CN102386530B (en) * | 2011-11-04 | 2015-11-04 | 公安部天津消防研究所 | A kind of supply socket with fire-fighting function |
| CN102512776A (en) * | 2011-12-21 | 2012-06-27 | 珠海银通新动力科技有限公司 | Battery case automatic extinguishing device used on electric vehicle |
| CN102861398B (en) * | 2012-09-24 | 2015-03-18 | 杭州蒙龙机械有限公司 | Fire extinguishing apparatus for battery box |
| CN104548421A (en) * | 2013-10-17 | 2015-04-29 | 江瑞华 | Automatic fire extinguishing device |
| CN205542977U (en) * | 2016-04-06 | 2016-08-31 | 北京迅力世达技术有限公司 | Battery box application has heat dissipation concurrently and puts out a fire pipeline structure of function |
| CN105903141A (en) * | 2016-04-20 | 2016-08-31 | 国安达股份有限公司 | Fire extinguishing agent being stored in the status of mixed liquid |
| CN206995647U (en) * | 2017-06-22 | 2018-02-13 | 哲弗智能系统（上海）有限公司 | On-vehicle battery fire extinguisher |
| CN206995648U (en) * | 2017-06-22 | 2018-02-13 | 哲弗智能系统（上海）有限公司 | It is a kind of to utilize HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine |
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| CN107243128A (en) | 2017-10-13 |
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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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