CN212118818U - Distributed pump set type driving fire suppression device - Google Patents
Distributed pump set type driving fire suppression device Download PDFInfo
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- CN212118818U CN212118818U CN202020644386.0U CN202020644386U CN212118818U CN 212118818 U CN212118818 U CN 212118818U CN 202020644386 U CN202020644386 U CN 202020644386U CN 212118818 U CN212118818 U CN 212118818U
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Abstract
The utility model discloses a distributed pump group type driving fire suppression device, a liquid inlet channel and a liquid outlet channel are formed on a shell, a pump group is arranged in the shell, the pump group is provided with a chemical box filled with fire extinguishing agent, the pump group is connected with a chemical input pipeline and a chemical output pipeline, the chemical input pipeline is connected with the chemical box through the liquid inlet channel, the chemical output pipeline is connected with the liquid outlet channel, and the end of the chemical output pipeline forms a chemical outlet; the controller is further arranged inside the shell, the liquid level sensor is arranged inside the chemical box, the liquid level sensor is connected with the controller through an electric circuit, and the liquid level sensor is used for monitoring the fire extinguishing agent liquid level inside the chemical box; the pump set is connected with the controller through an electric circuit, and the pump set is used for pumping out the fire extinguishing agent in the chemical box through the chemical outlet. The utility model provides a dangerous problem that new forms of energy power battery (case) use takes place the thermal runaway and produces realizes spouting many times and put the purpose that restraines the conflagration and reach and slow down the conflagration danger.
Description
Technical Field
The utility model relates to a battery (case) conflagration suppression technical field, concretely relates to distribution pump unit formula drive conflagration suppression device.
Background
The safety of the new energy electric automobile is an important aspect of the development of the electric automobile and is also an important embodiment of the advancement of the electric automobile. The battery of the electric automobile is safe and is generally called as battery thermal runaway. When the temperature of the battery rises to a certain degree, a series of side reactions inside the battery are initiated. Most of the side reactions are exothermic, when the heat release rate is increased sharply and the temperature is increased sharply, thermal runaway occurs, and safety accidents such as combustion, eruption and the like are caused.
The fire suppression device (fire extinguisher) equipped on the existing new energy electric automobile is sprayed once, which only can meet the disposable requirement when danger occurs, and the spraying is finished in a state of being upgraded by the danger grade without control. Namely, the pre-stored pressurized product has the limitation that the product is sprayed once and then is finished, cannot continuously provide stability pressure, and is subjected to annual inspection and verification requirements due to pressure storage. The pressure of the pre-stored pressure product is less and less along with the release of the spraying pressure in the spraying process, so that the pressure is insufficient when the medicament spraying is about to end, and the spraying effect is reduced. In addition, the traditional technical scheme usually adopts an integrated design mode, the integral size of the centralized layout is large, and the difficulty in mounting the size of part of vehicle types exists.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a distribution pump unit formula drive conflagration suppression device solves new forms of energy power battery (case) use and takes place the danger that the thermal runaway and produce, realizes can spouting many times and put the purpose that restraines the conflagration danger and reach and slow down the conflagration danger.
In order to achieve the above object, the present invention provides the following technical solutions: a distributed pump group type driving fire suppression device comprises a shell, wherein a liquid inlet channel and a liquid outlet channel are formed in the shell, a pump group is arranged in the shell, a medicament box filled with fire extinguishing agents is arranged in the pump group, the pump group is connected with a medicament input pipeline and a medicament output pipeline, the medicament input pipeline is connected with the medicament box through the liquid inlet channel, the medicament output pipeline is connected with the liquid outlet channel, and a medicament outlet is formed at the tail end of the medicament output pipeline;
the fire extinguishing agent box is characterized in that a controller is further arranged inside the shell, a liquid level sensor is arranged inside the agent box, the liquid level sensor is connected with the controller through an electric circuit, and the liquid level sensor is used for monitoring the level of a fire extinguishing agent inside the agent box; the pump group is connected with the controller through an electric circuit, and the pump group is used for pumping out the fire extinguishing agent in the chemical box through the chemical outlet.
As a preferred scheme of the distributed pump type driving fire suppression device, the shell is connected with an external monitoring port, the external monitoring port is connected with the controller through an electric line, and the external monitoring port is used for the controller to receive a battery thermal runaway danger early warning signal.
As a preferred scheme of the distributed pump type driving fire suppression device, the shell is connected with an early warning port, the early warning port is connected with the controller through an electric circuit, and the early warning port is used for the controller to output battery thermal runaway alarm information.
The distribution pump group type driving fire suppression device further comprises a standby power supply, the standby power supply is connected with the controller through an electric circuit, and the standby power supply is used for supplying power to the distribution pump group type driving fire suppression device when the pump group is started or the external power is cut off.
The fire suppression device is driven by the distribution pump group, and the fire suppression device further comprises a relay, wherein the relay is connected between the pump group and the controller.
As a preferable scheme of the distributed pump type driving fire suppression device, a fixed stop block is arranged on the side part of the chemical tank, and the chemical tank is limited between the fixed stop blocks; the top of the medicament box is connected with a handle.
As a preferable scheme of the distributed pump type driving fire suppression device, a fixed seat is connected to a side portion of the housing, and a fixed hole is formed in the fixed seat.
The utility model discloses solve the problem that motive power was supplied with and the compression was spouted with the high pump formula scheme of reliability, fundamentally has realized the reliability of technique and has spouted the purpose of putting many times. Firstly, pressure is provided by continuously pumping liquid through a pump set, so that the limitation that the spraying of the existing pre-stored pressure product is finished once is solved; secondly, the industry regulation of annual inspection and audit of the pre-stored products due to pressure storage is solved; thirdly, the pump set and the medicament box are distributed more flexibly, the distributed layout mode can be adapted to more vehicle types, and the compatibility of the installation positions is strong. The utility model provides a drawback that traditional scheme single was spouted and is put, effectively restrain battery (case) temperature variation and to the influence of battery (case) on every side, reduce battery (case) thermal runaway and take place back heat conduction risk.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a distributed pump group type driving fire suppression device provided in an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a distributed pump group type driving fire suppression device provided in an embodiment of the present invention.
In the figure: 1. a housing; 2. a liquid inlet channel; 3. a liquid outlet channel; 4. a pump group; 5. a kit; 6. a medicament input line; 7. a medicament output line; 8. a medicament outlet; 9. a controller; 10. a liquid level sensor; 11. an external monitoring port; 12. an early warning port; 13. a standby power supply; 14. a relay; 15. fixing a stop block; 16. a handle; 17. a fixed seat; 18. and (7) fixing holes.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is emphasized that the improvement point of the present solution lies in the structure, the involved algorithms are themselves prior art, and the present solution does not require protection of the method.
Referring to fig. 1 and 2, a distributed pump group type driving fire suppression device is provided, which includes a housing 1, the housing 1 is formed with a liquid inlet channel 2 and a liquid outlet channel 3, a pump group 4 is arranged inside the housing 1, the pump group 4 is configured with a chemical tank 5 filled with fire extinguishing agent, the pump group 4 is connected with a chemical input pipeline 6 and a chemical output pipeline 7, the chemical input pipeline 6 is connected with the chemical tank 5 through the liquid inlet channel 2, the chemical output pipeline 7 is connected with the liquid outlet channel 3, and a chemical outlet 8 is formed at the end of the chemical output pipeline 7. The controller 9 is further arranged inside the shell 1, the liquid level sensor 10 is arranged inside the chemical box 5, the liquid level sensor 10 is connected with the controller 9 through an electric circuit, and the liquid level sensor 10 is used for monitoring the fire extinguishing agent liquid level inside the chemical box 5; the pump unit 4 is connected with the controller 9 through an electric line, and the pump unit 4 is used for pumping out the fire extinguishing agent in the chemical tank 5 through the chemical outlet 8.
Specifically, the pump unit 4 and the controller 9 belong to the prior art, and can be selected according to the requirements, for example, the controller 9 adopts an intelligent water pump controller 9GYK-1LP230X, and is used for single-path pollution discharge and voltage stabilization control.
The shell 1 is connected with an external monitoring port 11, the external monitoring port 11 is connected with the controller 9 through an electric circuit, and the external monitoring port 11 is used for the controller 9 to receive a battery thermal runaway danger early warning signal. The shell 1 is connected with an early warning port 12, the early warning port 12 is connected with the controller 9 through an electric circuit, and the early warning port 12 is used for the controller 9 to output battery thermal runaway alarm information.
Specifically, the controller 9 receives a battery (box) thermal runaway danger early warning signal through the external monitoring port 11, based on the existing algorithm integrated in the controller 9, the early warning data grade is identified, analyzed and judged and compared with a thermal runaway model and a preset danger grade, the temperature reduction or fire extinguishing grade is started, the algorithm sends a starting instruction to the pump set 4 to start working after power is supplied, the pump set 4 sucks fire extinguishing chemicals from the outlet of the chemical box 5, and the chemicals are output from the chemical outlet 8 through the pump set 4 to realize chemical spraying.
The controller 9 remotely transmits daily monitoring data, equipment abnormal data and target dangerous data to the background through the early warning port 12 to form remote monitoring, and the problem that fault information and dangerous information are not processed by people in the practical application process is solved.
In one embodiment of the distributed pump group drive fire suppression device, the distributed pump group drive fire suppression device further comprises a standby power supply 13, the standby power supply 13 is connected with the controller 9 through an electric line, and the standby power supply 13 is used for supplying power to the distributed pump group drive fire suppression device when the pump group 4 is started or the external power is cut off. The standby power supply 13 is only temporarily powered when the motor of the pump unit 4 is started or when the external power supply is powered off, and the controller 9 is powered by the external power supply in a normal state without danger.
In one embodiment of the distributed pump powered fire suppression apparatus, a relay 14 is included, the relay 14 being connected between the pump unit 4 and the controller 9. The operation of the pump unit 4 is controlled by the on-off of the relay 14.
In one embodiment of the distributed pump type fire suppression device, the side of the chemical tank 5 is provided with fixed stoppers 15, and the chemical tank 5 is limited between the fixed stoppers 15; a handle 16 is attached to the top of the medicament container 5. The fixed stop block 15 plays a role in limiting and fixing the chemical box 5, so that the pipeline damage caused by vibration displacement is avoided, and the stability of the distributed pump type driving fire suppression device is ensured. The handle 16 is designed to facilitate removal of the medicament container 5 for replenishment.
Specifically, the lateral part of the shell 1 is connected with a fixed seat 17, and a fixed hole 18 is formed in the fixed seat 17. The fixing seat 17 adopts screws to fix the shell 1 by using the fixing holes 18, so that the stability of the internal components of the shell 1 is ensured, and the displacement of the shell 1 is avoided. The chemical box 5 and the shell 1 are fixed independently, the distance between the chemical box and the shell is guaranteed to be stable, and pipeline damage caused by vibration is avoided.
The utility model discloses pump package 4 disposes the chemical tank 5 that fills the fire extinguishing agent, and pump package 4 is connected with chemical input pipeline 6 and chemical output pipeline 7, and chemical input pipeline 6 connects chemical tank 5 through inlet channel 2, and liquid outlet channel 3 is connected to chemical output pipeline 7, and the end of chemical output pipeline 7 forms medicament export 8. The controller 9 is further arranged inside the shell 1, the liquid level sensor 10 is arranged inside the chemical box 5, the liquid level sensor 10 is connected with the controller 9 through an electric circuit, and the liquid level sensor 10 is used for monitoring the fire extinguishing agent liquid level inside the chemical box 5; the pump unit 4 is electrically connected with the controller 9, and the pump unit 4 is used for pumping out the fire extinguishing agent inside the chemical tank 5 through the chemical outlet 8. The operation of the pump unit 4 is controlled by the on-off of the relay 14. The controller 9 receives a battery (box) thermal runaway danger early warning signal through the external monitoring port 11, based on the existing algorithm integrated in the controller 9, the early warning data grade is identified, analyzed and judged and compared with a thermal runaway model and a preset danger grade, the temperature reduction or fire extinguishing grade is started, the algorithm sends a starting instruction to the pump set 4 to start working after being electrified, the pump set 4 sucks fire extinguishing chemicals from the outlet of the chemical box 5, and the chemicals are output from the chemical outlet 8 through the pump set 4 to realize chemical spraying. The controller 9 remotely transmits daily monitoring data, equipment abnormal data and target dangerous data to the background through the early warning port 12 to form remote monitoring, and the problem that fault information and dangerous information are not processed by people in the practical application process is solved. The standby power supply 13 is only temporarily powered when the motor of the pump unit 4 is started or when the external power supply is powered off, and the controller 9 is powered by the external power supply in a normal state without danger. The utility model discloses solve the problem that motive power was supplied with and the compression was spouted with the high pump formula scheme of reliability, fundamentally has realized the reliability of technique and has spouted the purpose of putting many times. Firstly, pressure is provided by continuously pumping liquid through a pump set 4, so that the limitation that the spraying of the conventional pre-stored pressure product is finished once is solved; secondly, the industry regulation of annual inspection and audit of the pre-stored products due to pressure storage is solved; thirdly, the pump group 4 and the chemical box 5 are distributed more flexibly, the distributed layout mode can be adapted to more vehicle types, and the compatibility of the installation positions is strong. The utility model provides a drawback that traditional scheme single was spouted and is put, effectively restrain battery (case) temperature variation and to the influence of battery (case) on every side, reduce battery (case) thermal runaway and take place back heat conduction risk.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A distributed pump group type driving fire suppression device is characterized by comprising a shell (1), wherein a liquid inlet channel (2) and a liquid outlet channel (3) are formed in the shell (1), a pump group (4) is arranged in the shell (1), a medicament box (5) filled with fire extinguishing agents is configured in the pump group (4), the pump group (4) is connected with a medicament input pipeline (6) and a medicament output pipeline (7), the medicament input pipeline (6) is connected with the medicament box (5) through the liquid inlet channel (2), the medicament output pipeline (7) is connected with the liquid outlet channel (3), and a medicament outlet (8) is formed at the tail end of the medicament output pipeline (7);
the fire extinguishing agent tank is characterized in that a controller (9) is further arranged inside the shell (1), a liquid level sensor (10) is arranged inside the chemical tank (5), the liquid level sensor (10) is connected with the controller (9) through an electric circuit, and the liquid level sensor (10) is used for monitoring the fire extinguishing agent liquid level inside the chemical tank (5); the pump set (4) is connected with the controller (9) through an electric line, and the pump set (4) is used for pumping out the fire extinguishing agent in the chemical box (5) through the chemical outlet (8).
2. A distributed pump block drive fire suppression apparatus as claimed in claim 1, wherein an external monitoring port (11) is connected to the housing (1), the external monitoring port (11) is connected to the controller (9) via an electrical line, and the external monitoring port (11) is configured to receive a battery thermal runaway hazard warning signal from the controller (9).
3. A distributed pump block drive fire suppression apparatus as claimed in claim 1, wherein a pre-warning port (12) is connected to the housing (1), the pre-warning port (12) is connected to the controller (9) via an electrical line, and the pre-warning port (12) is used for the controller (9) to output battery thermal runaway alarm information.
4. A distributed pump block drive fire suppression apparatus as defined in claim 1, further comprising a backup power source (13), said backup power source (13) being connected to said controller (9) by an electrical line, said backup power source (13) being adapted to power said distributed pump block drive fire suppression apparatus when said pump block (4) is activated or when said external power is removed.
5. A distributed pump group drive fire suppression apparatus as claimed in claim 1, further comprising a relay (14), said relay (14) being connected between said pump group (4) and said controller (9).
6. A distributed pump cluster drive fire suppression apparatus as in claim 1, wherein fixed stops (15) are provided on the sides of the chemical tank (5), the chemical tank (5) being captured between the fixed stops (15); the top of the medicine box (5) is connected with a handle (16).
7. A distributed pump block drive fire suppression apparatus as claimed in claim 1, wherein a fixed mount (17) is attached to a side of the housing (1), and a fixed hole (18) is provided in the fixed mount (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020644386.0U CN212118818U (en) | 2020-04-24 | 2020-04-24 | Distributed pump set type driving fire suppression device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020644386.0U CN212118818U (en) | 2020-04-24 | 2020-04-24 | Distributed pump set type driving fire suppression device |
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| CN212118818U true CN212118818U (en) | 2020-12-11 |
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| CN202020644386.0U Active CN212118818U (en) | 2020-04-24 | 2020-04-24 | Distributed pump set type driving fire suppression device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891789A (en) * | 2020-12-23 | 2021-06-04 | 烟台创为新能源科技股份有限公司 | Fire extinguishing system of battery pack |
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2020
- 2020-04-24 CN CN202020644386.0U patent/CN212118818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891789A (en) * | 2020-12-23 | 2021-06-04 | 烟台创为新能源科技股份有限公司 | Fire extinguishing system of battery pack |
| US11541258B2 (en) | 2020-12-23 | 2023-01-03 | Yantai Chungway New Energy Technology Co., Ltd. | Fire extinguishing system for battery pack |
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