CN109395281B - Gas storage type automatic fire extinguisher for electric automobile - Google Patents
Gas storage type automatic fire extinguisher for electric automobile Download PDFInfo
- Publication number
- CN109395281B CN109395281B CN201811399500.1A CN201811399500A CN109395281B CN 109395281 B CN109395281 B CN 109395281B CN 201811399500 A CN201811399500 A CN 201811399500A CN 109395281 B CN109395281 B CN 109395281B
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- extinguishing agent
- piston
- bottle
- gas
- 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.)
- Active
Links
Images
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
- A62C3/07—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
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses an electric automobile gas storage type automatic fire extinguishing device, which comprises a fire extinguishing agent bottle, a driving gas bottle and a connecting pipe, wherein dry powder fire extinguishing agent is stored in the fire extinguishing agent bottle, a piston is arranged on the inner side of the fire extinguishing agent bottle in a sliding manner, a piston effective opening lock is arranged on the fire extinguishing agent bottle wall close to the front end surface of the piston, the piston effective opening lock is used for gathering larger gas driving pressure so as to achieve the design value that the piston can be pressurized through the piston effective opening lock, thereby the piston can impact and push out the fire extinguishing agent to extinguish fire, a lower end cover is arranged at the bottom of the fire extinguishing agent bottle, and the lower end cover is communicated with the top of the driving gas bottle through the connecting pipe; the driving gas cylinder stores high-pressure driving gas. The gas storage type automatic fire extinguishing device for the electric automobile ensures that the piston is effectively opened and gathers enough gas driving pressure to enable the piston to impact the fire extinguishing agent, improves the spraying rate of the fire extinguishing agent, and achieves the aim of high-efficiency fire extinguishing.
Description
Technical Field
The invention relates to the field of fire-fighting equipment, in particular to an electric automobile gas storage type automatic fire extinguishing device.
Background
Along with the continuous pursuit of society for low-carbon life, the continuous deep application of science and technology, the green environment-friendly energy-saving electric lithium battery car and a matched charging pile thereof become wind marks of the car industry, but the electric car is used as a transport means, on one hand, the running environment of the electric car in the running process is complex, even if the electric car normally runs, the battery box can generate heat, if the battery box encounters high-temperature weather, the generated heat can be continuously increased, and when the heat is increased to a certain degree, fire disaster can be caused; on the other hand, the high-voltage electric power system and the lithium battery pack system have unsafe factors such as short circuit, collision, leakage and the like, and fire accidents are easy to occur to the electric automobile. Fire accidents endanger the life safety of people in and around the vehicle, cause significant loss of electric equipment and other material property, and cause pollution to the environment to a certain extent.
At present, the fire extinguishing device for the electric automobile is designed with a fire extinguishing agent bottle and a gas storage bottle into a whole, but the fire extinguishing agent is easy to block a pressure gauge or an electromagnetic valve and the like, and the fire extinguishing device has low spraying rate of the fire extinguishing agent in the use process.
Disclosure of Invention
The invention mainly aims to provide the gas storage type automatic fire extinguishing device for the electric automobile, which ensures that the piston is effectively opened and gathers enough gas driving pressure to enable the piston to impact the fire extinguishing agent, improves the spraying rate of the fire extinguishing agent and achieves the aim of high-efficiency fire extinguishing.
In order to achieve the above object, the following technical scheme is provided:
the invention relates to an electric automobile gas storage type automatic fire extinguishing device, which comprises a fire extinguishing agent bottle, a driving gas bottle and a connecting pipe, wherein a dry powder fire extinguishing agent is stored in the fire extinguishing agent bottle, a piston is arranged on the inner side of the fire extinguishing agent bottle in a sliding manner, a piston effective unlocking lock is arranged on the fire extinguishing agent bottle wall close to the front end surface of the piston, the piston effective unlocking lock is used for gathering larger gas driving pressure so as to achieve the design value that the piston can be pressurized through the piston effective unlocking lock, thereby the piston is impacted to push out the fire extinguishing agent for extinguishing fire, a lower end cover is arranged at the bottom of the fire extinguishing agent bottle, and the lower end cover is communicated with the top of the driving gas bottle through the connecting pipe; the driving gas cylinder stores high-pressure driving gas.
The invention relates to an electric automobile gas storage type automatic fire extinguishing device, which comprises the following working processes: when a fire signal is received, the driving gas cylinder is started, high-pressure driving gas in the driving gas cylinder enters a space between the piston and the lower end cover through the connecting pipe, but the piston is not started to slide immediately, but when the pressure of the entered high-pressure driving gas reaches a design value capable of enabling the piston to be pressurized to pass through the piston to effectively open the lock, the piston is opened and pushes the extinguishing agent in an impact mode, and the dry powder extinguishing agent is quickly pushed into a collecting pipeline to reach a fire point, and simultaneously extinguishes flame with explosive force, so that the aim of high-efficiency fire extinguishing is achieved.
Preferably, the plurality of the piston effective unlocking locks are uniformly distributed along the circumferential direction of the fire extinguishing agent bottle; each piston effective unlocking lock is provided with a lock tongue, a spring and a plug, wherein the lock tongue is a spherical lock tongue; correspondingly, a plurality of corresponding large blind holes are radially formed in the wall of the fire extinguishing agent bottle, which is close to the front end face of the piston, from the outside of the wall to the inside of the wall, and small through holes are formed in the bottom of each large blind hole; each big blind hole is internally provided with a spherical spring bolt, a spring and a plug in sequence along the radial extending direction, the spherical spring bolt extends out of the small through hole and is propped against the inside of the big blind hole, one end of the spring is connected with the spherical spring bolt, the other end of the spring is clamped in the plug, and the plug is in threaded connection with the inner wall of the big blind hole.
According to the gas storage type automatic fire extinguishing device for the electric automobile, when the gas storage type automatic fire extinguishing device works, high-pressure driving gas in the driving gas cylinder pushes the piston, but the spherical spring bolt blocks the piston from moving to the top of the fire extinguishing agent cylinder, only after the pressure of the high-pressure driving gas is accumulated to a designed driving pressure, the piston is pressurized to pass through the spherical spring bolt and pushes dry powder fire extinguishing agent to extinguish fire in an impact mode, meanwhile, when the piston impacts, the spherical spring bolt does not move along with the piston, but is pushed into the large blind hole, and when the piston impacts, the spherical spring bolt is reset due to the elastic force of the spring.
According to the gas storage type automatic fire extinguishing device for the electric automobile, two effective unlocking locks of the piston are arranged, and the two effective unlocking locks are symmetrically distributed along the central axis of the fire extinguishing agent bottle; and a plurality of fire extinguishing agent bottles are arranged and uniformly distributed along the circumferential direction of the fire extinguishing agent bottles. This distribution is to ensure that the pistons are force balanced.
Preferably, a limiting block is arranged on the inner wall, close to the bottom end, of the fire extinguishing agent bottle, and the limiting block is used for limiting the position, close to the bottom end of the fire extinguishing agent bottle, of the piston.
According to the gas storage type automatic fire extinguishing device for the electric automobile, under the complex automobile condition of running of the electric automobile, the piston can move towards the bottom end of the fire extinguishing agent bottle, and the limiting block is arranged for preventing the piston from colliding with the bottom end of the fire extinguishing agent bottle.
Preferably, the end surface of the piston, which is close to the bottom end of the fire extinguishing agent bottle, is provided with a recess.
According to the gas storage type automatic fire extinguishing device for the electric automobile, the whole structure of the piston is simple, the piston is easy to process and assemble, and the gas storage type automatic fire extinguishing device is more suitable for production and practical use. In operation, the piston also separates the high pressure drive gas in the space between the piston and the lower end cap from the dry powder fire extinguishing agent in the fire extinguishing agent bottle.
Preferably, the connecting pipe is provided with an opening valve, and when the opening valve is opened, high-pressure driving gas in the driving gas cylinder enters the bottom space of the fire extinguishing agent cylinder through the connecting pipe.
According to the gas storage type automatic fire extinguishing device for the electric automobile, when the gas storage type automatic fire extinguishing device is not used, the opening valve is closed, and the fire extinguishing agent bottle and the high-pressure driving gas are initially separated; when the device is used, the opening valve is opened, so that high-pressure driving gas enters the space between the piston and the lower end cover through the connecting pipe.
Preferably, the opening valve is an electromagnetic container valve, an air inlet hole of the electromagnetic container valve is connected with an air outlet at the top of the driving air bottle, an air outlet hole of the electromagnetic container valve is connected with one end of the connecting pipe, and the other end of the connecting pipe is connected with the lower end cover.
Preferably, a pressure gauge is arranged at the side part of the electromagnetic container valve, where the air inlet hole and the air outlet hole are communicated, and the pressure gauge is used for checking the pressure of the gas in the driving gas cylinder.
According to the gas storage type automatic fire extinguishing device for the electric automobile, the electromagnetic container valve is used for remotely controlling the opening or closing of the driving gas cylinder, so that the aim of controlling the opening or closing of the fire extinguishing device is fulfilled. The pressure gauge is used for checking the pressure of the gas in the driving gas cylinder so as to conveniently supplement the high-pressure driving gas in the driving gas cylinder or replace the driving gas cylinder filled with the high-pressure driving gas.
Preferably, a bottle head valve is arranged at the top of the fire extinguishing agent bottle and used for preventing the dry powder fire extinguishing agent from leaking out of a nozzle at the top of the fire extinguishing agent bottle.
Preferably, the bottle head valve is provided with an interface for connecting a collecting pipeline for conveying the fire extinguishing agent.
According to the gas storage type automatic fire extinguishing device for the electric automobile, the bottle head valve is used for guaranteeing that the dry powder extinguishing agent in the extinguishing agent bottle is not leaked out of the extinguishing agent bottle when jolt and the like occur along with running of the electric automobile. The connector arranged on the bottle head valve is used for connecting a collecting pipeline for conveying fire extinguishing agent on one hand and facilitating replacement of a pipe for the collecting pipeline on the other hand.
Preferably, the device further comprises a housing, and the housing is fixed on the electric automobile; the fire extinguishing agent bottle and the driving gas bottle are fixedly arranged in the housing; the interface on the bottle valve is arranged outside the housing.
According to the gas storage type automatic fire extinguishing device for the electric automobile, the housing for placing the fire extinguishing agent bottle and the driving gas bottle is arranged, so that the interference and damage of external pressure or impact to the fire extinguishing device can be prevented, and the connector on the bottle head valve is arranged outside the housing, so that the collecting pipeline can be conveniently installed.
Compared with the prior art, the gas storage type automatic fire extinguishing device for the electric automobile adopts the separation of the fire extinguishing agent bottle and the driving gas bottle, thereby effectively avoiding the fire extinguishing agent from blocking a pressure gauge or an electromagnetic container valve; and the piston is designed to effectively unlock the lock, so that the situation that the piston erroneously pushes the fire extinguishing agent to spray is avoided, and the utilization rate of the fire extinguishing agent is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present embodiments, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an electric vehicle gas storage type automatic fire extinguishing device according to an embodiment of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
Reference numerals denote: 1-fire extinguishing agent bottle, 2-driving gas cylinder, 3-connecting pipe, 4-lower end cover, 5-piston, 6-piston effective unlocking lock, 601-spring bolt, 602-spring, 603-plug, 7-electromagnetic container valve, 8-manometer, 9-bottle valve, 10-housing, 11-stopper.
Detailed Description
Unless defined otherwise, all technical terms used in the embodiments of the present invention have the same meaning as commonly understood by one of ordinary skill in the art. For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, according to an embodiment of the present invention, an electric vehicle gas storage type automatic fire extinguishing device is provided, which includes a fire extinguishing agent bottle 1, a driving gas bottle 2 and a connection pipe 3, wherein a dry powder fire extinguishing agent is stored in the fire extinguishing agent bottle 1, a piston 5 is slidably disposed on the inner side of the fire extinguishing agent bottle 1, a piston effective opening lock 6 is disposed on the wall of the fire extinguishing agent bottle 1 near the front end surface of the piston 5, the piston effective opening lock 6 is used for accumulating larger gas driving pressure to achieve a design value that the piston 5 can be pressurized through the piston effective opening lock 6, so that the piston 5 is impacted to push out the fire extinguishing agent to extinguish the fire, a lower end cover 4 is disposed at the bottom of the fire extinguishing agent bottle 1, and the lower end cover 4 is communicated with the top of the driving gas bottle 2 through the connection pipe 3; the driving gas cylinder 2 stores high-pressure driving gas.
According to one embodiment of the invention, the working process is as follows: when a fire signal is received, the driving gas cylinder 2 is started, high-pressure driving gas in the driving gas cylinder 2 enters a space between the piston 5 and the lower end cover 4 through the connecting pipe 3, but the piston 5 is not started to slide immediately, but when the pressure of the entered high-pressure driving gas reaches a design value capable of enabling the piston 5 to be pressurized and effectively opening the lock 6, the piston 5 is opened and pushes the fire extinguishing agent in an impact mode, and the dry powder fire extinguishing agent is quickly pushed into a collecting pipeline to reach a fire point and extinguishes flame with explosive force, so that the aim of high-efficiency fire extinguishment is achieved.
According to one embodiment of the invention, a plurality of piston effective unlocking locks 6 are arranged and uniformly distributed along the circumferential direction of the fire extinguishing agent bottle 1; each piston effective unlocking lock 6 is provided with a lock tongue 601, a spring 602 and a plug 603, wherein the lock tongue 601 is a spherical lock tongue; correspondingly, the wall of the fire extinguishing agent bottle 1 close to the front end face of the piston 5 is radially provided with a plurality of corresponding large blind holes from the outside to the inside of the wall, and the bottom of each large blind hole is provided with a small through hole; each big blind hole is internally provided with a ball lock tongue, a spring 602 and a plug 603 in sequence along the radial extending direction, the ball lock tongue extends out of the small through hole and is propped against the inside of the big blind hole, one end of the spring 602 is connected with the ball lock tongue, the other end of the spring 602 is clamped in the plug 603, and the plug 603 is in threaded connection with the inner wall of the big blind hole.
In the above embodiment, in operation, the high pressure driving gas in the driving gas cylinder 2 pushes the piston 5, but the ball lock tongue blocks the piston 5 from moving towards the top of the fire extinguishing agent cylinder 1, only when the pressure of the high pressure driving gas is concentrated to the designed driving pressure, the piston 5 is pressurized by the ball lock tongue and pushes the dry powder fire extinguishing agent to extinguish fire in an impact manner, and meanwhile, when the piston 5 impacts, the ball lock tongue does not move along with the front, but is pushed into the large blind hole, and when the piston 5 impacts, the ball lock tongue is reset due to the elastic force of the spring.
In the above embodiment, two effective piston unlocking locks 6 are provided, and are symmetrically distributed along the central axis of the fire extinguishing agent bottle 1; a plurality of fire extinguishing agent bottles 1 are arranged and evenly distributed along the circumferential direction of the fire extinguishing agent bottles. This distribution is to ensure a force balance of the piston 5.
According to one embodiment of the invention, the inner wall of the fire extinguishing agent bottle 1 near the bottom end thereof is provided with a limiting block 11, and the limiting block 11 is used for limiting the position of the piston 5 near the bottom end of the fire extinguishing agent bottle 1.
In the above embodiment, in a complex vehicle condition where an electric vehicle is traveling, there is a possibility that the piston 5 moves toward the bottom end of the fire extinguishing agent bottle 1, and the stopper 11 is provided in order to prevent the piston 5 from colliding with the bottom end of the fire extinguishing agent bottle 1.
According to one embodiment of the invention, the end surface of the piston 5, which is close to the bottom end of the fire extinguishing agent bottle 1, is provided with a recess.
In the above embodiment, the overall structure of the piston 5 is simple, easy to process and assemble, and more suitable for practical production and use. In operation, the piston 5 also separates the high pressure driving gas in the space between the piston 5 and the lower end cap 4 from the dry powder fire extinguishing agent in the fire extinguishing agent bottle 1.
According to one embodiment of the present invention, the connection pipe 3 is provided with an opening valve, and when the opening valve is opened, the high-pressure driving gas in the driving gas cylinder 2 is introduced into the bottom space of the fire extinguishing agent cylinder 1 through the connection pipe 3.
In the above embodiment, when not in use, the opening valve is closed, and the separation of the fire extinguishing agent bottle 1 from the high-pressure driving gas is preliminarily performed; when the device is used, the opening valve is opened, and high-pressure driving gas is introduced into the space between the piston 5 and the lower end cap 4 through the connection pipe 3.
According to one embodiment of the invention, the opening valve is an electromagnetic container valve 7, an air inlet hole of the electromagnetic container valve 7 is connected with an air outlet at the top of the driving air bottle 2, an air outlet hole of the electromagnetic container valve 7 is connected with one end of the connecting pipe 3, and the other end of the connecting pipe 3 is connected with the lower end cover 4.
According to one embodiment of the invention, a pressure gauge 8 is arranged at the side part of the electromagnetic container valve 7, where the air inlet hole is communicated with the air outlet hole, and is used for checking the pressure of the air in the driving air cylinder 2.
In the above embodiment, the electromagnetic container valve 7 is used for remotely controlling the opening or closing of the driving gas cylinder 2, so as to achieve the purpose of controlling the opening or closing of the fire extinguishing device. The pressure gauge 8 is used for checking the pressure of the gas in the driving gas cylinder 2, so as to facilitate the replenishment of the high-pressure driving gas in the driving gas cylinder 2 or the replacement of one driving gas cylinder 2 filled with the high-pressure driving gas.
According to one embodiment of the invention, the top of the fire extinguishing agent bottle 1 is provided with a bottle head valve 9 for preventing the dry powder fire extinguishing agent from leaking out of the nozzle at the top of the fire extinguishing agent bottle 1.
According to one embodiment of the invention, the bottle valve 8 is provided with an interface for connecting a collecting pipeline for delivering fire extinguishing agent.
In the above embodiment, the bottle head valve 7 is used to ensure that the dry powder extinguishing agent in the extinguishing agent bottle 1 is not leaked out of the extinguishing agent bottle 1 when jolting or the like occurs during running of the electric vehicle. The connector arranged on the bottle head valve 8 is used for connecting a collecting pipeline for conveying fire extinguishing agent on one hand and facilitating replacement of a pipe for the collecting pipeline on the other hand.
According to one embodiment of the invention, the device further comprises a housing 10, wherein the housing 10 is fixed on the electric automobile; the fire extinguishing agent bottle 1 and the driving gas bottle 2 are fixedly arranged in the housing 10; the interface on the bottle valve 9 is arranged outside the housing 10.
In the above embodiment, by providing the housing 10 for placing the fire extinguishing agent cylinder 1 and the driving gas cylinder 2, it is possible to prevent the disturbance and damage to the fire extinguishing apparatus by external pressure or impact, and the connection port on the cylinder head valve 7 is provided outside the housing 10 to facilitate the installation of the collecting pipe.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, and any modifications, equivalent arrangements, improvements, etc., which fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. An electric automobile gas storage formula automatic fire extinguishing device, characterized by comprising: a fire extinguishing agent bottle (1), a driving gas bottle (2) and a connecting pipe (3);
the fire extinguishing agent bottle (1) is internally stored with a dry powder fire extinguishing agent, and a piston (5) is slidably arranged on the inner side of the fire extinguishing agent bottle (1);
a piston effective unlocking lock (6) is arranged on the wall of the fire extinguishing agent bottle (1) close to the front end surface of the piston (5), and the piston effective unlocking lock (6) is used for gathering larger gas driving pressure so as to achieve a design value that the piston (5) can be pressurized to pass through the piston effective unlocking lock (6), so that the piston (5) is impacted to push out the fire extinguishing agent to extinguish fire;
the bottom of the fire extinguishing agent bottle (1) is provided with a lower end cover (4), and the lower end cover (4) is communicated with the top of the driving gas bottle (2) through the connecting pipe (3);
the driving gas cylinder (2) stores high-pressure driving gas;
the plurality of the effective piston unlocking locks (6) are uniformly distributed along the circumferential direction of the fire extinguishing agent bottle (1); each piston effectively-opened lock (6) is provided with a lock tongue (601), a spring (602) and a plug (603), and the lock tongue (601) is a spherical lock tongue;
correspondingly, a plurality of corresponding large blind holes are formed in the wall of the fire extinguishing agent bottle (1) close to the front end face of the piston (5) from the outside to the inside of the wall, and a small through hole is formed in the bottom of each large blind hole;
each large blind hole is internally provided with a spherical spring bolt, a spring (602) and a plug (603) in sequence along the radial extending direction, the spherical spring bolts extend out of the small through holes and are propped in the large blind holes, one end of each spring (602) is connected with the spherical spring bolts, the other end of each spring is clamped in the plug (603), and the plug (603) is in threaded connection with the inner wall of each large blind hole;
the fire extinguishing agent bottle (1) is provided with a limiting block (11) near the inner wall of the bottom end of the fire extinguishing agent bottle, and the limiting block (11) is used for limiting the position of the piston (5) near the bottom end of the fire extinguishing agent bottle (1).
2. The gas storage type automatic fire extinguishing device for the electric automobile according to claim 1, wherein a recess is formed in an end face of the piston (5) close to the bottom end of the fire extinguishing agent bottle (1).
3. The gas storage type automatic fire extinguishing device for the electric automobile according to claim 1, wherein an opening valve is arranged on the connecting pipe (3), and when the opening valve is opened, high-pressure driving gas in the driving gas cylinder (2) enters a bottom space of the fire extinguishing agent cylinder (1) through the connecting pipe (3).
4. The gas storage type automatic fire extinguishing device for the electric automobile according to claim 3, wherein the opening valve is an electromagnetic container valve (7);
the air inlet of the electromagnetic container valve (7) is connected with the air outlet at the top of the driving air bottle (2), the air outlet of the electromagnetic container valve (7) is connected with one end of the connecting pipe (3), and the other end of the connecting pipe (3) is connected with the lower end cover (4).
5. The gas storage type automatic fire extinguishing device for the electric automobile according to claim 4, wherein a pressure gauge (8) is arranged at the side part of the electromagnetic container valve (7) where the gas inlet hole is communicated with the gas outlet hole and is used for checking the pressure of the gas in the driving gas cylinder (2).
6. The gas storage type automatic fire extinguishing device for the electric automobile according to claim 1, wherein a bottle head valve (9) is arranged at the top of the fire extinguishing agent bottle (1) and used for preventing dry powder fire extinguishing agent from leaking out of a nozzle at the top of the fire extinguishing agent bottle (1).
7. The gas storage type automatic fire extinguishing device for the electric automobile according to claim 6, wherein an interface is arranged on the bottle head valve (9) and is used for being connected with a collecting pipeline for conveying fire extinguishing agent.
8. The gas storage type automatic fire extinguishing device for the electric automobile according to claim 7, further comprising a housing (10), wherein the housing (10) is fixed on the electric automobile;
the fire extinguishing agent bottle (1) and the driving gas bottle (2) are fixedly arranged in the housing (10); the interface on the bottle head valve (9) is arranged outside the housing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399500.1A CN109395281B (en) | 2018-11-22 | 2018-11-22 | Gas storage type automatic fire extinguisher for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399500.1A CN109395281B (en) | 2018-11-22 | 2018-11-22 | Gas storage type automatic fire extinguisher for electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109395281A CN109395281A (en) | 2019-03-01 |
| CN109395281B true CN109395281B (en) | 2023-06-16 |
Family
ID=65474587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811399500.1A Active CN109395281B (en) | 2018-11-22 | 2018-11-22 | Gas storage type automatic fire extinguisher for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109395281B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966676B (en) * | 2019-04-15 | 2024-04-12 | 太仓苏安消防设备有限公司 | Gas fire extinguisher capable of adjusting working at any angle |
| CN110450670B (en) * | 2019-08-27 | 2020-04-14 | 温州市唐豪网络科技有限公司 | Automatic charging equipment with safe fire extinguishing device |
| CN112402837A (en) * | 2020-09-24 | 2021-02-26 | 安徽中科中涣防务装备技术有限公司 | Pressure storage type perfluorohexanone fire suppression device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088595A (en) * | 2001-09-18 | 2003-03-25 | Koatsu Co Ltd | Inactive gas fire extinguishing equipment |
| CN101293130A (en) * | 2007-04-24 | 2008-10-29 | 顾平原 | Portable liquid ball ejecting fire extinguisher |
| CN101366996A (en) * | 2007-08-14 | 2009-02-18 | 顾平原 | Fire hydrant |
| CN105536180A (en) * | 2016-03-10 | 2016-05-04 | 浙江胄天科技股份有限公司 | Gas generator drive based fire extinguisher adopting normal-pressure liquid fire extinguishing agent |
| CN206350879U (en) * | 2016-12-30 | 2017-07-25 | 安徽壮志公共安全科技有限公司 | A kind of pneumatic fire-extinguishing device maintained easily |
| CN107335160A (en) * | 2017-06-20 | 2017-11-10 | 合肥工业大学 | A kind of fine spray extinguisher of piston driving |
-
2018
- 2018-11-22 CN CN201811399500.1A patent/CN109395281B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088595A (en) * | 2001-09-18 | 2003-03-25 | Koatsu Co Ltd | Inactive gas fire extinguishing equipment |
| CN101293130A (en) * | 2007-04-24 | 2008-10-29 | 顾平原 | Portable liquid ball ejecting fire extinguisher |
| CN101366996A (en) * | 2007-08-14 | 2009-02-18 | 顾平原 | Fire hydrant |
| CN105536180A (en) * | 2016-03-10 | 2016-05-04 | 浙江胄天科技股份有限公司 | Gas generator drive based fire extinguisher adopting normal-pressure liquid fire extinguishing agent |
| CN206350879U (en) * | 2016-12-30 | 2017-07-25 | 安徽壮志公共安全科技有限公司 | A kind of pneumatic fire-extinguishing device maintained easily |
| CN107335160A (en) * | 2017-06-20 | 2017-11-10 | 合肥工业大学 | A kind of fine spray extinguisher of piston driving |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109395281A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109395281B (en) | Gas storage type automatic fire extinguisher for electric automobile | |
| CN110201331B (en) | Automatic security bottle system | |
| CN102109049B (en) | Bottle valve | |
| CN205598471U (en) | Safe battery box and safety protection system thereof | |
| CN107982826A (en) | Container-type electric charging station fire-fighting system | |
| CN110657270B (en) | Built-in gravity type safety valve for movable liquid ammonia liquid chlorine bottle and use method | |
| CN104085628A (en) | Hazardous chemical storage tank capable of autonomous risk avoidance | |
| CN108969950B (en) | High-pressure water mist fire extinguishing system for marine floating reactor containment | |
| CN209984828U (en) | Gas storage type automatic fire extinguishing device for electric automobile | |
| CN201973293U (en) | Bottle head valve | |
| CN106063979A (en) | A kind of special-purpose water-based extinguishing device of automobile lithium battery case | |
| CN112337005A (en) | Fire extinguishing system for extinguishing external oil type fire of armored anti-riot vehicle and control method thereof | |
| CN207745441U (en) | Container-type electric charging station fire-fighting system | |
| CN203436718U (en) | Mass transportation facility fire-fighting fire extinguishing system | |
| CN201125155Y (en) | Big diameter liquid loading and unloading arm destage loading control system | |
| CN109857069A (en) | A kind of dust explosion protection intelligence pressure relief system control integrated system | |
| CN203577189U (en) | Fire extinguishing system and excavator comprising system | |
| CN103432702A (en) | Fire detection tube type powder aerosol self-extinguishing device | |
| CN110314315B (en) | Suspension rail type movable fire extinguishing explosion-proof device | |
| CN203935542U (en) | A kind of GPS intelligent gas automatic early-warning extinguishment fire suppression system | |
| CN107661588A (en) | Aerosol fire extinguisher explosion venting device and venting of dust explosion method based on crumple energy-absorbing | |
| CN220501595U (en) | Mining movable diesel oil storage tank | |
| CN204060767U (en) | A kind of explosion suppressor | |
| CN215097066U (en) | Battery fire suppression charging and replacing cabinet | |
| CN104355010A (en) | Leakage self-plugging method and device for storage tank pipeline accessory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |