CN213100539U - Box-level fire extinguishing system of energy storage device - Google Patents
Box-level fire extinguishing system of energy storage device Download PDFInfo
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- CN213100539U CN213100539U CN202021810107.XU CN202021810107U CN213100539U CN 213100539 U CN213100539 U CN 213100539U CN 202021810107 U CN202021810107 U CN 202021810107U CN 213100539 U CN213100539 U CN 213100539U
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Abstract
A fire-fighting system with an energy storage device and a box level is characterized in that a fire-fighting water interface is arranged outside a container and is communicated with a fire-fighting pipeline; the fire fighting pipeline extends into the container from the outer side of the container, the fire fighting pipeline extends to the upper part of each group of battery boxes, a fire fighting branch is connected between each group of battery boxes and the fire fighting pipeline, and a fire fighting sub-branch is connected between each fire fighting branch and each battery box; a drainage cover plate is connected between the two battery boxes which are adjacent up and down; 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 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 box; the water outlet is communicated with the water drainage groove. According to the technical scheme, the fire fighting water can be continuously cooled, so that fire condition control is realized, and the purpose of extinguishing fire can be effectively achieved.
Description
Technical Field
The utility model relates to a battery safety technical field, concretely relates to energy memory case level fire extinguishing systems.
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 box-level fire-fighting fire extinguishing scheme is needed.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an energy memory case 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 boxes.
In order to achieve the above object, the present invention provides the following technical solutions: an energy storage device box-level fire-fighting system comprises a container, wherein a plurality of groups of battery clusters containing battery boxes are arranged in the container, and the energy storage device box-level fire-fighting system also comprises a fire-fighting water interface, a fire-fighting pipeline, a drainage cover plate, gas fire-fighting equipment, a drainage groove 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, the fire fighting pipeline extends to the upper part of each group of battery boxes, a fire fighting branch is connected between each group of battery boxes and the fire fighting pipeline, and a fire fighting sub-branch is connected between each fire fighting branch and each battery box; a drainage cover plate is connected between the two battery boxes which are adjacent up and down;
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 one side, close to a fire fighting water interface, of the fire fighting pipeline at the intersection 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 box; the drainage outlet is communicated with the drainage groove.
As a preferred solution of the energy storage device box-level fire-fighting system, the fire-fighting water port is connected to the lower part of the container, and the fire-fighting pipeline extends along the inner wall of the container up to below the top wall of the container.
As the preferred scheme of the energy storage device box-level fire-fighting fire-extinguishing system, a support is arranged inside the container, the battery boxes are distributed in the support, and the water collecting port is arranged below the support.
As the optimal scheme of the energy storage device box-level fire-fighting system, each fire-fighting sub-branch is connected with a battery box valve, and the tail end of each fire-fighting sub-branch is connected with a fire-fighting nozzle positioned in the battery box.
As the optimal scheme of the energy storage device box-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.
As a preferable scheme of the energy storage device box-level fire-fighting fire extinguishing system, the drainage cover plate separates two battery boxes which are adjacent up and down to block fire-fighting water from flowing into the battery box which is not thermally out of control at the lower part.
The utility model is provided with a fire-fighting water interface, a fire-fighting pipeline, a drainage cover plate, a gas fire-extinguishing 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 each group of battery boxes from the outer side of the container, a fire fighting branch is connected between each group of battery boxes and the fire fighting pipeline, and a fire fighting sub-branch is connected between each fire fighting branch and each battery box; a drainage cover plate is connected between the two battery boxes which are adjacent up and down; 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 one side of the intersection of the fire extinguishing agent pipeline and the fire fighting pipeline, which is close to a fire fighting water interface; 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 box; 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 of suppression measure disappearance after the fire extinguishing agent release finishes, the battery probably has the after combustion is solved, reduces the possibility of igniting other battery boxes, has improved energy memory's security performance, avoids causing bigger loss.
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 box-level fire extinguishing system of an energy storage device provided in an embodiment of the present invention;
fig. 2 is a schematic view of a hydrophobic cover plate in a box-level fire extinguishing system of an energy storage device provided in an embodiment of the present invention.
In the figure: 1. a container; 2. a battery box; 3. a fire water interface; 4. a fire-fighting pipeline; 5. a hydrophobic cover plate; 6. a gas fire-extinguishing device; 7. a water discharge tank; 8. a drain outlet; 9. a fire branch; 10. a fire-fighting sub-branch; 11. a fire suppressant line; 12. a fire suppressant one-way valve; 13. a fire-fighting water check valve; 14. a water collection port; 15. a support; 16. water guiding slope; 17. battery box 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 and 2, an energy storage device box-level fire-fighting system is provided, which comprises a container 1, a plurality of battery clusters containing battery boxes 2 are arranged in the container 1, and the energy storage device box-level fire-fighting system further comprises a fire-fighting water connector 3, a fire-fighting pipeline 4, a hydrophobic cover plate 5, a gas fire-fighting device 6, a drainage tank 7 and a drainage outlet 8; 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 each group of the battery boxes 2, a fire fighting branch 9 is connected between each group of the battery boxes 2 and the fire fighting pipeline 4, and a fire fighting sub-branch 10 is connected between each fire fighting branch 9 and each battery box 2; a drainage cover plate 5 is connected between the two battery boxes 2 which are adjacent up and down;
the gas fire extinguishing equipment 6 is positioned inside the container 1, a fire extinguishing agent pipeline 11 is connected between the gas fire extinguishing equipment 6 and the fire fighting pipeline 4, a fire extinguishing agent one-way valve 12 is connected on the fire extinguishing agent pipeline 11, and a fire fighting water one-way valve 13 is connected on one side of the fire fighting pipeline 4 close to the fire fighting water connector 3 at the intersection of the fire extinguishing agent pipeline 11 and the fire fighting pipeline 4; a water drainage tank 7 is arranged at the bottom of the container 1, and a water collection port 14 is formed below the battery box 2 in the water drainage tank 7; the drain outlet 8 is communicated with the drain groove 7.
In one embodiment of the energy storage device box-level fire fighting system, the fire 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 up to 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 box-level fire extinguishing system, the container 1 is provided with a support 15 inside, the battery boxes 2 are distributed in the support 15, and the water collecting opening 14 is arranged below the support 15. The bottom of the drainage channel 7 is provided with a water guide slope 16, and the water guide slope 16 inclines towards one side of the drainage outlet 8. The support 15 plays a supporting role for the battery box 2 in the container 1, and fire water sprayed on the battery box 2 enters the drainage channel 7 through the water collecting port 14. The design of the water guide slope 16 leads the water to be collected towards the water discharge outlet 8, which is beneficial to the complete discharge of the water.
Specifically, the hydrophobic cover plate 5 separates two battery boxes 2 adjacent to each other up and down to block the fire water from flowing into the battery box 2 without thermal runaway in the lower part. The fire water is prevented from flowing into the battery box 2 without thermal runaway at the lower part.
In an embodiment of the energy storage device box-level fire-fighting system, each fire-fighting sub-branch 10 is connected with a battery box valve 17, and the tail end of the fire-fighting sub-branch 10 is connected with a fire-fighting nozzle located inside the battery box 2. Each fire-fighting sub-branch 10 is independently controlled by a battery box valve 17, and the corresponding battery box valve 17 of the battery box 2 in thermal runaway 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 drainage cover plate 5, a gas fire-extinguishing device 6, a drainage tank 7 and a drainage outlet 8; 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 each group of battery boxes 2 from the outer side of the container 1, a fire fighting branch 9 is connected between each group of battery boxes 2 and the fire fighting pipeline 4, and a fire fighting sub-branch 10 is connected between each fire fighting branch 9 and each battery box 2; a drainage cover plate 5 is connected between the two battery boxes 2 which are adjacent up and down; the gas fire extinguishing equipment 6 is positioned inside the container 1, a fire extinguishing agent pipeline 11 is connected between the gas fire extinguishing equipment 6 and the fire fighting pipeline 4, the fire extinguishing agent pipeline 11 is connected with a fire extinguishing agent one-way valve 12, and one side of the fire fighting pipeline 4, which is close to a fire fighting water interface, at the intersection of the fire extinguishing agent pipeline 11 and the fire fighting pipeline 4 is connected with a fire fighting water one-way valve 13; a water drainage tank 7 is arranged at the bottom of the container 1, and a water collection port 14 is formed below the battery box 2 by the water drainage tank 7; the drain outlet 8 is communicated with the drain tank 7. When a fire disaster occurs in the battery box 2, the corresponding battery box valve 17 is opened, the gas fire extinguishing agent flows out from the gas fire extinguishing equipment 6 and flows to the battery box 2 with thermal runaway along the fire-fighting sub pipeline through the fire extinguishing agent one-way valve 12, and the fire extinguishing agent can be directly sprayed out from the fire-fighting spray head of the battery box 2 to enter the battery box 2 with thermal runaway. After the agent in the gas fire extinguishing equipment 6 is exhausted, the fire extinguishing water can be connected with external fire water through the fire water interface 3, the fire water flows through the fire water check valve 13 and reaches the battery box 2 along the fire pipeline 4, the fire branch 9 and the fire sub-branch 10 which are the same as the fire extinguishing agent, and at the moment, the battery in the battery box 2 can be thoroughly cooled and put out a fire. Fire water flows out through the louvre of battery, for preventing that fire water from flowing into in battery box 2 that thermal runaway did not take place in the lower part, sets up hydrophobic apron 5 between battery box 2, and fire water then gets into water drainage tank 7 through the mouth 14 that catchments of 2 bottoms of lower floor's battery box in, through drainage outlet 8 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 of suppression measure disappearance after the fire extinguishing agent release finishes, the battery probably has the after combustion is solved, reduces the possibility of igniting other battery boxes 2, has improved energy memory's security performance, avoids causing bigger loss.
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 (6)
1. An energy storage device box-level fire-fighting system comprises a container (1), wherein a plurality of groups of battery clusters comprising battery boxes (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 hydrophobic cover plate (5), gas fire-fighting equipment (6), a drainage tank (7) and a drainage outlet (8); 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 each group of battery boxes (2), a fire fighting branch (9) is connected between each group of battery boxes (2) and the fire fighting pipeline (4), and a fire fighting sub-branch (10) is connected between each fire fighting branch (9) and each battery box (2); a drainage cover plate (5) is connected between the two battery boxes (2) which are adjacent up and down;
the gas fire extinguishing equipment (6) is positioned inside the container (1), a fire extinguishing agent pipeline (11) is connected between the gas fire extinguishing equipment (6) and the fire fighting pipeline (4), a fire extinguishing agent one-way valve (12) is connected to the fire extinguishing agent pipeline (11), and a fire fighting water one-way valve (13) is connected to one side, close to the fire fighting water connector (3), of the intersection of the fire extinguishing agent pipeline (11) and the fire fighting pipeline (4) of the fire fighting pipeline (4); a water drainage groove (7) is formed in the bottom of the container (1), and a water collection port (14) is formed in the water drainage groove (7) below the battery box (2); the drainage outlet (8) is communicated with the drainage groove (7).
2. An energy storage device tank-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 box-level fire fighting system according to claim 1, characterized in that the inside of the container (1) is provided with a bracket (15), the battery boxes (2) are distributed in the bracket (15), and the water collection opening (14) is provided below the bracket (15).
4. An energy storage device box-level fire extinguishing system according to claim 1, characterized in that a battery box valve (17) is connected to each fire fighting sub-branch (10), and a fire fighting nozzle located inside the battery box (2) is connected to the tail end of the fire fighting sub-branch (10).
5. An energy storage device box-level fire fighting system according to claim 1, characterized in that the bottom of the drainage trough (7) is provided with a water guiding slope (16), the water guiding slope (16) being inclined to one side of the drainage outlet (8).
6. An energy storage device box-level fire fighting system according to claim 1, characterized in that the hydrophobic cover plate (5) separates two battery boxes (2) adjacent above and below to block fire water from flowing into the lower battery box (2) where thermal runaway does not occur.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021810107.XU CN213100539U (en) | 2020-08-26 | 2020-08-26 | Box-level fire extinguishing system of energy storage device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021810107.XU CN213100539U (en) | 2020-08-26 | 2020-08-26 | Box-level fire extinguishing system of energy storage device |
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| CN213100539U true CN213100539U (en) | 2021-05-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809799A (en) * | 2021-09-10 | 2021-12-17 | 深圳易电新动力有限公司 | Battery concentrated cluster charging system based on charging pile |
| CN113908474A (en) * | 2021-10-27 | 2022-01-11 | 天津力神电池股份有限公司 | Container formula energy storage system fire control unit |
| CN114639894A (en) * | 2022-03-24 | 2022-06-17 | 中国电信股份有限公司 | Storage battery cabinet body and temperature control system and method thereof |
| CN114665216A (en) * | 2022-05-26 | 2022-06-24 | 东营昆宇电源科技有限公司 | Battery box and battery module for energy storage power station |
| CN115283023A (en) * | 2022-07-29 | 2022-11-04 | 浙江吉利控股集团有限公司 | Test chamber |
-
2020
- 2020-08-26 CN CN202021810107.XU patent/CN213100539U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809799A (en) * | 2021-09-10 | 2021-12-17 | 深圳易电新动力有限公司 | Battery concentrated cluster charging system based on charging pile |
| CN113908474A (en) * | 2021-10-27 | 2022-01-11 | 天津力神电池股份有限公司 | Container formula energy storage system fire control unit |
| CN114639894A (en) * | 2022-03-24 | 2022-06-17 | 中国电信股份有限公司 | Storage battery cabinet body and temperature control system and method thereof |
| CN114665216A (en) * | 2022-05-26 | 2022-06-24 | 东营昆宇电源科技有限公司 | Battery box and battery module for energy storage power station |
| CN115283023A (en) * | 2022-07-29 | 2022-11-04 | 浙江吉利控股集团有限公司 | Test chamber |
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