CN218923636U - Piston type fire extinguishing device - Google Patents
Piston type fire extinguishing device Download PDFInfo
- Publication number
- CN218923636U CN218923636U CN202223119538.3U CN202223119538U CN218923636U CN 218923636 U CN218923636 U CN 218923636U CN 202223119538 U CN202223119538 U CN 202223119538U CN 218923636 U CN218923636 U CN 218923636U
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- fire extinguishing
- storage tank
- piston
- extinguishing agent
- agent storage
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a piston type fire extinguishing device which comprises a fire extinguishing mechanism and a detector, wherein the fire extinguishing mechanism comprises a fire extinguishing agent storage tank, a gas generator, a fire extinguishing spray head and a control unit, a piston is arranged in the fire extinguishing agent storage tank, the gas generator is connected with one end of the fire extinguishing agent storage tank, the other end of the fire extinguishing agent storage tank is connected with the fire extinguishing spray head through a fire extinguishing pipeline, the outlet end of the fire extinguishing spray head is arranged in a battery box, the detector is arranged in the battery box, and the control unit is respectively connected with the detector and the gas generator. The beneficial effects are that: the piston is pushed by the gas, so that the injection of the fire extinguishing agent is realized, the pressurized gas is not required to be filled in advance, the pressure in the fire extinguishing agent storage tank is not required to be maintained, the storage life is long, the installation direction is not required to be considered, and the installation is convenient.
Description
Technical Field
The utility model relates to the technical field of electric automobile fire control, in particular to a piston type fire extinguishing device.
Background
With the development of new energy automobile technology, the safety of the new energy automobile is increasingly important. The power lithium ion battery is easy to cause chain exothermic reaction under the conditions of overcharge, needling, collision and the like to cause thermal runaway, so that smoke, fire and even explosion are caused, and property loss and even personal injury are brought to users, so that the electric automobile on the market is mostly provided with a vehicle-mounted fire extinguishing device. However, most of the vehicle-mounted fire extinguishing devices on the market at present are pressure-storage type fire extinguishing devices, namely, the fire extinguishing agent is driven by compressed gas stored in the same fire extinguishing agent tank, and because the driving gas and the fire extinguishing agent are stored in a pressure mixing way for a long time, air leakage is very easy to occur, and when a fire occurs, the phenomenon that the fire extinguishing efficiency is reduced or the fire cannot be sprayed due to insufficient driving pressure occurs. The life of the fire extinguishing device is short, and the fire extinguishing device needs to be frequently checked and replaced in time.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a piston type fire extinguishing device which can realize the injection of fire extinguishing agent by pushing a piston through gas, does not need to charge pressure gas in advance, does not need to maintain the pressure in a fire extinguishing agent storage tank, has long storage life, does not need to consider the installation direction, and is convenient to install.
The aim of the utility model is achieved by the following technical measures: the utility model provides a piston fire extinguishing device, includes fire extinguishing mechanism and detector, fire extinguishing mechanism includes fire extinguishing agent storage tank, gas generator, fire extinguishing nozzle and control unit, be equipped with the piston in the fire extinguishing agent storage tank, gas generator is connected with the one end of fire extinguishing agent storage tank, the other end of fire extinguishing agent storage tank passes through fire extinguishing pipeline with the fire extinguishing nozzle and is connected, the exit end of fire extinguishing nozzle is established in the battery box, the detector is established in the battery box, control unit is connected with detector and gas generator respectively.
Further, the gas generator also comprises an alarm switch, and the alarm switch is connected with the gas generator.
Further, the intelligent monitoring system also comprises a data concentrator, wherein the data concentrator is connected with the detector and is also connected with the whole automobile CAN network.
Further, a waterproof housing is arranged outside the data concentrator.
Further, a standby power supply is arranged in the waterproof shell.
Further, the battery box is more than one, and the detector and the fire extinguishing nozzle are respectively in one-to-one correspondence with the battery box.
Further, the fire extinguishing system also comprises a box dividing valve which is arranged on the fire extinguishing pipeline and corresponds to the battery boxes one by one.
Further, the fire extinguishing agent storage tank is filled with perfluorinated hexanone fire extinguishing agent.
Compared with the prior art, the utility model has the beneficial effects that: this application promotes the piston through gas, and then realizes the injection of fire extinguishing agent, when the conflagration breaing out, only need to start gas generator, need not to fill in advance and adorn the pressure gas, need not to maintain the pressure in the fire extinguishing agent storage tank, extinguishing device's long service life. In addition, compare in the pressure storage formula extinguishing device among the prior art and need set up the liquid suction pipe in order to satisfy the spraying of the fire extinguishing agent in the storage tank in the fire extinguishing agent storage tank, above-mentioned built-in liquid suction pipe's extinguishing device causes the spraying to be incomplete easily, and need consider the installation direction when the installation, and need not to set up the liquid suction pipe in the fire extinguishing agent storage tank of this application, also can make the fire extinguishing agent spray completely, need not to consider the installation direction when extinguishing device installs moreover.
The utility model is described in detail below with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
The fire extinguishing device comprises a fire extinguishing mechanism 1, a fire extinguishing mechanism 2, a battery box 3, a detector 4, an alarm switch 5, a box separating valve 6 and a fire extinguishing spray head.
Detailed Description
As shown in fig. 1, a piston fire extinguishing device comprises a fire extinguishing mechanism 1 and a detector 3, wherein the fire extinguishing mechanism 1 comprises a fire extinguishing agent storage tank, a gas generator, a fire extinguishing spray nozzle 6 and a control unit, a piston is arranged in the fire extinguishing agent storage tank and can move in the fire extinguishing agent storage tank, the gas generator is connected with one end of the fire extinguishing agent storage tank, the other end of the fire extinguishing agent storage tank is connected with the fire extinguishing spray nozzle 6 through a fire extinguishing pipeline, and in particular, the fire extinguishing agent storage tank is filled with fire extinguishing agent, and the fire extinguishing agent is filled on one side of the piston close to the fire extinguishing spray nozzle 6. The gas generator is used for generating gas, and the pressure generated by the gas can push the piston to move in the fire extinguishing agent storage tank, so that the piston can push the fire extinguishing agent out of the fire extinguishing agent storage tank. The outlet end of the fire extinguishing nozzle 6 is arranged in the battery box 2, the detector 3 is arranged in the battery box 2, and the control unit is respectively connected with the detector and the gas generator. When the detector 3 detects that the battery in the battery box 2 is out of control, the control unit controls the gas generator to start, the gas generator generates gas, the piston pushes the fire extinguishing agent out of the fire extinguishing agent storage tank under the pressure of the gas, and the fire extinguishing agent flows through the fire extinguishing pipeline and is sprayed into the battery box 2 through the fire extinguishing spray head 6, so that fire suppression in the battery box 2 is realized. This application promotes the piston through gas, and then realizes the injection of fire extinguishing agent, when the conflagration breaing out, only need to start gas generator, need not to fill in advance and adorn the pressure gas, need not to maintain the pressure in the fire extinguishing agent storage tank, extinguishing device's long service life. In addition, compare in the pressure storage formula extinguishing device among the prior art and need set up the liquid suction pipe in order to satisfy the injection of the fire extinguishing agent in the storage tank in the fire extinguishing agent storage tank, need not to set up the liquid suction pipe in the fire extinguishing agent storage tank of this application, also can make the fire extinguishing agent spray completely, need not to consider the installation direction when extinguishing device installs moreover.
And the gas generator also comprises an alarm switch 4, and the alarm switch 4 is connected with the gas generator. Specifically, the alarm switch 4 may be manually controlled. When the control unit cannot start the gas generator, the alarm switch 4 can be adopted to manually start the gas generator, so that the gas generator can be started in time when a fire disaster occurs.
The system also comprises a data concentrator, wherein the data concentrator is connected with the detector 3, and is also connected with the whole automobile CAN network. Specifically, the data concentrator CAN be arranged in an automobile electrical cabin, detection information of the detector 3 CAN be uploaded to an automobile CAN network through the data concentrator, and the information CAN be transmitted to an automobile instrument display screen through the CAN network, so that a driver CAN know the detection information in time.
The data concentrator is externally provided with a waterproof shell.
And a standby power supply is arranged in the waterproof shell. The backup power source may be used to power the data concentrator.
The battery box 2 is more than one, and the detector 3 and the fire extinguishing nozzle 6 are respectively in one-to-one correspondence with the battery box 2.
The fire extinguishing system further comprises a box dividing valve 5, wherein the box dividing valve 5 is arranged on the fire extinguishing pipeline, and the box dividing valve 5 corresponds to the battery box 2 one by one. The distribution of fire extinguishing pipelines is realized through the box separating valve 5, so that the fire extinguishing device can be used for extinguishing fire by a plurality of battery boxes 2 only by arranging one outlet end, and the applicability of the fire extinguishing device is improved.
The fire extinguishing agent storage tank is filled with perfluorinated hexanone fire extinguishing agent.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A piston fire extinguishing apparatus, characterized in that: the fire extinguishing mechanism comprises a fire extinguishing agent storage tank, a gas generator, a fire extinguishing spray head and a control unit, wherein a piston is arranged in the fire extinguishing agent storage tank, the gas generator is connected with one end of the fire extinguishing agent storage tank, the other end of the fire extinguishing agent storage tank is connected with the fire extinguishing spray head through a fire extinguishing pipeline, the outlet end of the fire extinguishing spray head is arranged in a battery box, the detector is arranged in the battery box, and the control unit is connected with the detector and the gas generator respectively.
2. A piston fire extinguishing apparatus according to claim 1, characterized in that: the gas generator also comprises an alarm switch, and the alarm switch is connected with the gas generator.
3. A piston fire extinguishing apparatus according to claim 1, characterized in that: the system also comprises a data concentrator, wherein the data concentrator is connected with the detector, and the data concentrator is also connected with the whole automobile CAN network.
4. A piston fire extinguishing apparatus according to claim 3, characterized in that: the data concentrator is externally provided with a waterproof shell.
5. The piston fire extinguishing apparatus of claim 4, wherein: and a standby power supply is arranged in the waterproof shell.
6. A piston fire extinguishing apparatus according to claim 1, characterized in that: the battery box is more than one, and the detector and the fire extinguishing nozzle are respectively in one-to-one correspondence with the battery box.
7. The piston fire suppression apparatus of claim 6, wherein: the fire extinguishing device further comprises a box dividing valve, wherein the box dividing valve is arranged on the fire extinguishing pipeline and corresponds to the battery boxes one by one.
8. A piston fire extinguishing apparatus according to claim 1, characterized in that: the fire extinguishing agent storage tank is filled with perfluorinated hexanone fire extinguishing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223119538.3U CN218923636U (en) | 2022-11-22 | 2022-11-22 | Piston type fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223119538.3U CN218923636U (en) | 2022-11-22 | 2022-11-22 | Piston type fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218923636U true CN218923636U (en) | 2023-04-28 |
Family
ID=86068332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223119538.3U Active CN218923636U (en) | 2022-11-22 | 2022-11-22 | Piston type fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218923636U (en) |
-
2022
- 2022-11-22 CN CN202223119538.3U patent/CN218923636U/en active Active
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