CN213131681U - Energy storage device cluster-level fire extinguishing system - Google Patents

Energy storage device cluster-level fire extinguishing system Download PDF

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Publication number
CN213131681U
CN213131681U CN202021812344.XU CN202021812344U CN213131681U CN 213131681 U CN213131681 U CN 213131681U CN 202021812344 U CN202021812344 U CN 202021812344U CN 213131681 U CN213131681 U CN 213131681U
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fire
fighting
water
container
pipeline
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凌伟
张立磊
李明明
赵怡锋
时晓彤
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Yantai Chungway New Energy Technology Co Ltd
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Yantai Chungway New Energy Technology Co Ltd
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Abstract

An energy storage device cluster-level fire-fighting system is characterized in that a fire-fighting water interface is arranged outside a container and communicated with a fire-fighting pipeline; the fire-fighting pipeline extends into the container from the outer side of the container, extends to the upper part of the battery clusters, and a fire-fighting branch is connected between each battery cluster and the fire-fighting pipeline; the gas fire extinguishing equipment is positioned in the container, a fire extinguishing agent pipeline is connected between the gas fire extinguishing equipment and the fire fighting pipeline, the fire extinguishing agent pipeline is connected with a fire extinguishing agent one-way valve, and the fire fighting pipeline is connected with a fire fighting water one-way valve at the front end of the intersection of the fire extinguishing agent pipeline and the fire fighting pipeline; a water drainage groove is arranged at the bottom of the container, and a water collection port is formed below the battery cluster in the water drainage groove; the water outlet is communicated with the water drainage groove. Based on the technical scheme, the fire control water can realize fire control by uninterrupted cooling by utilizing the continuous characteristic of the fire control water, and the aim of extinguishing fire can be effectively fulfilled; the problem that after the fire extinguishing agent is released, the suppression measures are lacked, and the battery can be re-ignited is solved.

Description

Energy storage device cluster-level fire extinguishing system
Technical Field
The utility model relates to a battery safety technical field, concretely relates to energy memory cluster level fire extinguishing system.
Background
At present, the fire-fighting mode of the lithium ion energy storage device is that fire extinguishing agents are used for filling the whole device (such as a container and a battery pre-arranged cabin) space to play the roles of inhibiting and extinguishing fire, but due to the characteristic of continuous heat release after the battery thermal runaway, the effect of continuous temperature reduction cannot be achieved, and the thermal runaway of the adjacent battery can be caused by thermal diffusion subsequently, so that the fire hazard is enlarged, and the loss is increased.
CN210052822 discloses a closed liquid fire fighting device for energy storage batteries, which requires a drainage port opened at the top, and in order to realize the battery immersed in water, the battery cluster needs to be a sealed space. CN110165110 discloses a lithium battery energy storage container with fire-proof isolation function and fire-proof isolation method thereof, which uses a single fire-extinguishing agent for inhibition, and the fire-extinguishing agent cannot be continuously inhibited after being consumed. An energy storage device cluster-level fire-fighting extinguishing scheme is needed.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an energy memory cluster level fire extinguishing system solves the release of the medicament of putting out a fire and finishes the back suppression measure disappearance, and the battery probably has the problem of after firing, reduces the possibility of igniting other battery clusters.
In order to achieve the above object, the present invention provides the following technical solutions: an energy storage device cluster-level fire-fighting system comprises a container, wherein a plurality of battery clusters are arranged in the container, and the energy storage device cluster-level fire-fighting system also comprises a fire-fighting water interface, a fire-fighting pipeline, gas fire-fighting equipment, a drainage tank and a drainage outlet; the fire-fighting water interface is positioned outside the container and communicated with the fire-fighting pipeline; the fire fighting pipeline extends into the container from the outer side of the container, extends to the upper part of the battery clusters, and is connected with a fire fighting branch between each battery cluster and the fire fighting pipeline; the gas fire extinguishing equipment is positioned in the container, a fire extinguishing agent pipeline is connected between the gas fire extinguishing equipment and the fire fighting pipeline, a fire extinguishing agent one-way valve is connected to the fire extinguishing agent pipeline, and a fire fighting water one-way valve is connected to the front end of the fire fighting pipeline at the junction of the fire extinguishing agent pipeline and the fire fighting pipeline; a water drainage groove is formed in the bottom of the container, and a water collection port is formed in the water drainage groove below the battery cluster; the drainage outlet is communicated with the drainage groove.
As a preferred scheme of the energy storage device cluster-level fire-fighting fire-extinguishing system, the fire-fighting water interface is connected to the lower part of the container, and the fire-fighting pipeline extends upwards along the inner wall of the container to the position below the top wall of the container.
As the preferred scheme of the energy storage device cluster-level fire-fighting fire extinguishing system, a support is arranged inside the container, the battery clusters are distributed in the support, and the water collecting opening is arranged below the support.
As the optimal scheme of the energy storage device cluster-level fire-fighting system, each fire-fighting branch is connected with a battery cluster valve, and the tail end of each fire-fighting branch is connected with a fire-fighting nozzle positioned in the battery cluster.
As the optimal scheme of the energy storage device cluster-level fire-fighting fire extinguishing system, a water guide slope is arranged at the bottom of the drainage groove and inclines to one side of the drainage outlet.
The utility model is provided with a fire-fighting water interface, a fire-fighting pipeline, a gas fire-fighting device, a drainage tank and a drainage outlet; the fire-fighting water interface is positioned outside the container and communicated with a fire-fighting pipeline; the fire-fighting pipeline extends to the upper part of the battery clusters from the outer side of the container, and a fire-fighting branch is connected between each battery cluster and the fire-fighting pipeline; the gas fire extinguishing equipment is positioned in the container, a fire extinguishing agent pipeline is connected between the gas fire extinguishing equipment and the fire fighting pipeline, the fire extinguishing agent pipeline is connected with a fire extinguishing agent one-way valve, and the fire fighting pipeline is connected with a fire fighting water one-way valve at the front end of the intersection of the fire extinguishing agent pipeline and the fire fighting pipeline; a water drainage groove is arranged at the bottom of the container, and a water collection port is formed below the battery cluster in the water drainage groove; the water outlet is communicated with the water drainage groove. Based on the technical scheme, the fire control water can utilize the characteristic of continuous supply of fire water, realize fire control through continuous cooling, and can achieve the purpose of extinguishing fire most effectively; the external fire-fighting water and the gas fire extinguishing agent share a fire-fighting pipeline, so that the investment cost is reduced; the original structure in the energy storage station is not changed; the problem that after the fire extinguishing agent is released, the suppression measures are lost, and the battery can be re-ignited is solved, so that the possibility of igniting other battery clusters is reduced, the safety performance of the energy storage device is improved, and the greater loss is avoided.
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 cluster-level fire extinguishing system with an energy storage device provided in an embodiment of the present invention.
In the figure: 1. a container; 2. a battery cluster; 3. a fire water interface; 4. a fire-fighting pipeline; 5. a gas fire-extinguishing device; 6. a water discharge tank; 7. a drain outlet; 8. a fire branch; 9. a fire suppressant line; 10. a fire suppressant one-way valve; 11. a fire-fighting water check valve; 12. a water collection port; 13. a support; 14. water guiding slope; 15. a battery cluster valve.
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.
Referring to fig. 1, an energy storage device cluster-level fire extinguishing system is provided, which comprises a container 1, wherein a plurality of battery clusters 2 are arranged in the container 1, and the energy storage device cluster-level fire extinguishing system further comprises a fire water interface 3, a fire pipeline 4, a gas fire extinguishing device 5, a drainage tank 6 and a drainage outlet 7; the fire-fighting water port 3 is positioned outside the container 1, and the fire-fighting water port 3 is communicated with the fire-fighting pipeline 4; the fire fighting pipeline 4 extends into the container 1 from the outer side of the container 1, the fire fighting pipeline 4 extends to the upper part of the battery clusters 2, and a fire fighting branch 8 is connected between each battery cluster 2 and the fire fighting pipeline 4; the gas fire extinguishing equipment 5 is positioned inside the container 1, a fire extinguishing agent pipeline 9 is connected between the gas fire extinguishing equipment 5 and the fire fighting pipeline 4, a fire extinguishing agent one-way valve 10 is connected on the fire extinguishing agent pipeline 9, and a fire fighting water one-way valve 11 is connected at the front end of the fire fighting pipeline 4 at the intersection of the fire extinguishing agent pipeline 9 and the fire fighting pipeline 4; a water drainage groove 6 is formed in the bottom of the container 1, and a water collection port 12 is formed in the water drainage groove 6 below the battery cluster 2; the drain outlet 7 is communicated with the drain groove 6.
In one embodiment of the energy storage device cluster-level fire-fighting system, the fire-fighting water port 3 is connected to the lower part of the container 1, and the fire-fighting pipeline 4 extends along the inner wall of the container 1 to the position below the top wall of the container 1. Fire-fighting pipeline 4 can external fire water through fire water interface 3, and laying of fire-fighting pipeline 4 does not influence the inside structure of energy memory, realizes fire water and gas fire extinguishing agent sharing fire-fighting pipeline 4, reduces the input cost.
In one embodiment of the energy storage device cluster-level fire extinguishing system, a bracket 13 is arranged inside the container 1, the battery clusters 2 are distributed in the bracket 13, and the water collecting port 12 is arranged below the bracket 13. The bottom of the drainage groove 6 is provided with a water guide slope 14, and the water guide slope 14 inclines to one side of the drainage outlet 7. The support 13 plays a supporting role for the battery cluster 2 in the container 1, and fire water sprayed on the battery cluster 2 enters the drainage channel 6 through the water collecting port 12. The design of the water guide slope 14 enables water to be collected towards the water discharge outlet 7, and is beneficial to the complete discharge of the water.
In an embodiment of the energy storage device cluster-level fire-fighting system, each fire-fighting branch 8 is connected with a battery cluster valve 15, and the tail end of the fire-fighting branch 8 is connected with a fire-fighting nozzle positioned inside the battery cluster 2. Each fire branch 8 is independently controlled by a battery cluster valve 15, and the corresponding battery cluster valve 15 of the battery cluster 2 which is out of control is only required to be controlled to be switched on when fire is extinguished.
The utility model is provided with a fire-fighting water interface 3, a fire-fighting pipeline 4, a gas fire-fighting device 5, a drainage tank 6 and a drainage outlet 7; the fire water interface 3 is positioned outside the container 1, and the fire water interface 3 is communicated with a fire pipeline 4; the fire-fighting pipeline 4 extends to the upper part of the battery clusters 2 from the outer side of the container 1, and a fire-fighting branch 8 is connected between each battery cluster 2 and the fire-fighting pipeline 4; the gas fire extinguishing equipment 5 is positioned inside the container 1, a fire extinguishing agent pipeline 9 is connected between the gas fire extinguishing equipment 5 and the fire fighting pipeline 4, the fire extinguishing agent pipeline 9 is connected with a fire extinguishing agent one-way valve 10, and the front end of the fire fighting pipeline 4 at the intersection of the fire extinguishing agent pipeline 9 and the fire fighting pipeline 4 is connected with a fire fighting water one-way valve 11; a water drainage groove 6 is arranged at the bottom of the container 1, and a water collection port 12 is arranged below the battery cluster 2 in the water drainage groove 6; the drain outlet 7 is communicated with the drain groove 6. When a fire disaster occurs in the container 1, the corresponding battery cluster valve 15 in the container 1 is opened, the gas fire extinguishing agent flows out from the gas fire extinguishing equipment 5 and flows to the battery cluster 2 with thermal runaway along the fire fighting pipeline 4 through the fire extinguishing agent one-way valve 10, and the fire extinguishing agent can be directly sprayed out from the fire fighting nozzle in the battery cluster 2 because the battery cluster valve 15 is opened. After the medicament in the gaseous fire extinguishing apparatus 5 exhausts, can connect outside fire water through fire water interface 3, in fire water flows through fire water check valve 11 and reachs battery cluster 2 along the same pipeline of fire extinguishing agent, can be thorough this moment for the battery in the container 1 cools down and put out a fire, fire water then gets into water drainage tank 6 in through water catch bowl 12, through drainage outlet 7 discharge container 1, prevents that ponding from flooding other equipment in the container 1. Based on the technical scheme, the fire control water can utilize the characteristic of continuous supply of fire water, realize fire control through continuous cooling, and can achieve the purpose of extinguishing fire most effectively; the external fire-fighting water and the gas fire extinguishing agent share the fire-fighting pipeline 4, so that the investment cost is reduced; the original structure in the energy storage station is not changed; the problem that after the fire extinguishing agent is released, the suppression measures are lost, and the battery can be re-ignited is solved, so that the possibility of igniting other battery clusters 2 is reduced, the safety performance of the energy storage device is improved, and the greater loss is avoided.
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 (5)

1. An energy storage device cluster-level fire-fighting system comprises a container (1), wherein a plurality of battery clusters (2) are arranged in the container (1), and is characterized by further comprising a fire-fighting water interface (3), a fire-fighting pipeline (4), a gas fire-fighting device (5), a drainage tank (6) and a drainage outlet (7); the fire water interface (3) is positioned outside the container (1), and the fire water interface (3) is communicated with the fire pipeline (4); the fire fighting pipeline (4) extends into the container (1) from the outer side of the container (1), the fire fighting pipeline (4) extends to the upper part of the battery clusters (2), and a fire fighting branch (8) is connected between each battery cluster (2) and the fire fighting pipeline (4); the gas fire extinguishing equipment (5) is positioned inside the container (1), a fire extinguishing agent pipeline (9) is connected between the gas fire extinguishing equipment (5) and the fire fighting pipeline (4), a fire extinguishing agent one-way valve (10) is connected to the fire extinguishing agent pipeline (9), and a fire fighting water one-way valve (11) is connected to the front end of the fire fighting pipeline (4) at the intersection of the fire extinguishing agent pipeline (9) and the fire fighting pipeline (4); a water drainage groove (6) is formed in the bottom of the container (1), and a water collection port (12) is formed in the water drainage groove (6) below the battery cluster (2); the drainage outlet (7) is communicated with the drainage groove (6).
2. An energy storage device cluster-level fire fighting system according to claim 1, characterized in that the fire water connection (3) is connected in the lower part of the container (1), and the fire fighting pipe (4) extends up along the inner wall of the container (1) to below the top wall of the container (1).
3. An energy storage device cluster-level fire fighting system according to claim 1, characterized in that a support (13) is provided inside the container (1), the battery clusters (2) are distributed in the support (13), and the water collection opening (12) is provided below the support (13).
4. An energy storage device cluster-level fire extinguishing system according to claim 1, characterized in that a battery cluster valve (15) is connected to each fire branch (8), and a fire sprinkler inside the battery cluster (2) is connected to the tail end of the fire branch (8).
5. An energy storage device cluster-level fire extinguishing system according to claim 1, characterized in that the bottom of the water drainage tank (6) is provided with a water guiding slope (14), and the water guiding slope (14) is inclined to one side of the water drainage outlet (7).
CN202021812344.XU 2020-08-26 2020-08-26 Energy storage device cluster-level fire extinguishing system Active CN213131681U (en)

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CN202021812344.XU CN213131681U (en) 2020-08-26 2020-08-26 Energy storage device cluster-level fire extinguishing system

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Application Number Priority Date Filing Date Title
CN202021812344.XU CN213131681U (en) 2020-08-26 2020-08-26 Energy storage device cluster-level fire extinguishing system

Publications (1)

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CN213131681U true CN213131681U (en) 2021-05-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115887974A (en) * 2022-11-07 2023-04-04 瑞浦兰钧能源股份有限公司 Energy storage container and fire control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115887974A (en) * 2022-11-07 2023-04-04 瑞浦兰钧能源股份有限公司 Energy storage container and fire control method thereof

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