CN223566757U - Liquid-cooled energy storage compartment - Google Patents
Liquid-cooled energy storage compartmentInfo
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- CN223566757U CN223566757U CN202422858592.2U CN202422858592U CN223566757U CN 223566757 U CN223566757 U CN 223566757U CN 202422858592 U CN202422858592 U CN 202422858592U CN 223566757 U CN223566757 U CN 223566757U
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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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Abstract
本申请提供了一种液冷储能舱，包括：舱体；电池包，所述电池包设于所述舱体内，所述电池包包括液冷板，所述电池包内设有探测器组件和消防接口，所述液冷板包括进口和出口；灭火装置，所述灭火装置与所述电池包内的消防接口通过消防管路连通，当达到第一预设条件时，灭火装置内的灭火介质通过消防管路被引入电池包内；液冷装置，所述液冷装置与所述液冷板通过液冷管路连通，所述液冷管路与所述消防管路连通，当达到第二预设条件时，液冷装置内的冷却介质通过液冷管路被引入消防管路后，通过消防管路被引入电池包内。本申请提供的液冷储能舱在发生火灾时能够及时检测电池包内的温度，提高灭火效率。
This application provides a liquid-cooled energy storage chamber, comprising: a chamber body; a battery pack disposed within the chamber body, the battery pack including a liquid-cooled plate, a detector assembly and a fire extinguishing interface within the battery pack, the liquid-cooled plate including an inlet and an outlet; a fire extinguishing device, the fire extinguishing device being connected to the fire extinguishing interface within the battery pack via a fire extinguishing pipeline, wherein when a first preset condition is met, the fire extinguishing medium within the fire extinguishing device is introduced into the battery pack through the fire extinguishing pipeline; and a liquid-cooling device, the liquid-cooling device being connected to the liquid-cooled plate via a liquid-cooling pipeline, the liquid-cooling pipeline being connected to the fire extinguishing pipeline, wherein when a second preset condition is met, the cooling medium within the liquid-cooling device is introduced into the fire extinguishing pipeline via the liquid-cooling pipeline, and then into the battery pack through the fire extinguishing pipeline. The liquid-cooled energy storage chamber provided by this application can promptly detect the temperature within the battery pack in the event of a fire, improving fire extinguishing efficiency.
Description
Technical Field
The utility model relates to the field of electrochemical energy storage, in particular to a liquid cooling energy storage cabin.
Background
At present, along with the increase of the installed quantity of electrochemical energy storage, the operation proportion of the energy storage power station is continuously increased, the safety of the energy storage power station is more and more concerned, and meanwhile, higher and higher requirements are put forward on the fire-fighting scheme of the power station.
The fire control of the existing energy storage system mainly comprises an in-cabin air inlet and outlet fan, a fire control detector, a fire control host, a fire extinguishing device, a water fire control pipeline and the like. The existing fire control scheme is that after the fire control detector detects that the gas or smoke concentration reaches a preset value, an exhaust fan is started in a cabin to reduce the concentration of combustible gas or smoke, after the temperature reaches the preset value, the exhaust fan is closed, meanwhile, a fire extinguishing device is opened to extinguish fire, if the fire cannot be extinguished, external water is used for fire fighting, water is used for cooling and extinguishing fire, the existing fire control scheme is characterized in that the IP grade of a liquid cooling battery pack is higher, the fire control detector is arranged outside the battery pack, the actual concentration and the temperature of the gas or smoke in the battery pack cannot be timely detected, when the thermal runaway can be detected, a fire water pool is needed to be built for external water fire fighting, if the site is limited, water fire fighting installation and implementation cannot be carried out, and when the fire extinguishing device cannot extinguish fire, the fire cannot be controlled.
Disclosure of utility model
In order to overcome the defects in the prior art, the embodiment of the utility model provides a liquid cooling energy storage cabin which can timely detect the temperature in a battery pack and improve the fire extinguishing efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a liquid cooling energy storage cabin, which is characterized by comprising the following components:
A cabin body;
the battery pack is arranged in the cabin body and comprises a liquid cooling plate, a detector assembly and a fire-fighting interface are arranged in the battery pack, and the liquid cooling plate comprises an inlet and an outlet;
The fire extinguishing device is communicated with a fire-fighting interface in the battery pack through a fire-fighting pipeline, and when a first preset condition is reached, a fire extinguishing medium in the fire extinguishing device is introduced into the battery pack through the fire-fighting pipeline;
The liquid cooling device is communicated with the liquid cooling plate through a liquid cooling pipeline, the liquid cooling pipeline is communicated with the fire fighting pipeline, and when the second preset condition is reached, a cooling medium in the liquid cooling device is introduced into the fire fighting pipeline through the liquid cooling pipeline and then is introduced into the battery pack through the fire fighting pipeline.
Above-mentioned technical scheme sets up the detector subassembly in the battery package, even the battery package level is high also can in time detect the temperature in the battery package, through intercommunication fire control pipeline and liquid cooling pipeline, when extinguishing device can't successfully put out a fire, can put out a fire the cooling medium in the liquid cooling device in introducing the battery package through the fire control pipeline, even can't external fire hydrant under the condition, still can put out a fire, can improve fire extinguishing efficiency, reduce the conflagration loss.
Further, the method further comprises the following steps:
The air inlet device comprises an air inlet fan which is communicated with the battery pack through an air inlet pipeline,
The exhaust device comprises an exhaust fan, the exhaust fan is communicated with the battery pack through an exhaust pipeline, and when a third preset condition is reached, the air inlet fan and the exhaust fan are started.
Through passing through air inlet pipeline and exhaust fan with battery package and air inlet fan and exhaust fan intercommunication, detect the gas or smog concentration in the battery package and reach the third and predetermine the condition at the detector module after, can get rid of gas or smog in the battery package through opening air inlet fan and exhaust fan to reduce battery package explosion risk.
Further, a first valve and a second valve are arranged on the battery pack, the first valve is communicated with the air inlet pipeline, the second valve is communicated with the air exhaust pipeline, and a fan is connected to the second valve.
The first valve is arranged on the battery pack and communicated with the air inlet pipeline, the second valve is arranged and communicated with the air exhaust pipeline, after the detector component detects that gas or smoke in the battery pack reaches a third preset condition, the gas or smoke in the battery pack can be discharged through opening the air inlet fan and the air exhaust fan, so that the gas concentration in the battery pack is reduced, the explosion risk of the battery pack is reduced, and in the second aspect, when the gas concentration in the battery pack reaches an explosion value, the first valve and the second valve can be opened by means of the internal pressure, and meanwhile, the gas is discharged to the outside of the cabin through the air exhaust pipeline, so that the explosion venting effect is realized.
Further, the fire extinguishing device comprises a battery pack, a fire extinguishing device, a liquid cooling device, an air inlet device and an air exhaust device, wherein the control device is connected with the battery pack, the fire extinguishing device and the liquid cooling device and is used for controlling the opening and closing of a first valve, a second valve, an air inlet fan and an air exhaust fan according to a first numerical value detected by a detector assembly and controlling the opening and closing of the fire extinguishing device and the liquid cooling device according to a second numerical value detected by the detector assembly.
Still further, be equipped with a plurality of battery clusters in the cabin body, every battery cluster is formed by a plurality of battery packs through the connecting wire connection, all is connected with air inlet pipeline, exhaust pipeline, fire control pipeline and liquid cooling pipeline on every battery pack. An air inlet pipeline, an air exhaust pipeline, a fire protection pipeline and a liquid cooling pipeline which are connected with the battery clusters and each battery pack are controlled by a control device.
Further, the fire-fighting pipeline comprises a main fire-fighting pipeline communicated with the fire extinguishing device, one end of the main fire-fighting pipeline is communicated with the main fire-fighting pipeline, the other end of the main fire-fighting pipeline is communicated with a fire-fighting interface in the battery pack, and a first electromagnetic valve is arranged on the main fire-fighting pipeline.
After the detector component detects that the temperature in the battery pack reaches a first preset condition, the control device controls the first electromagnetic valve to be opened, and the fire extinguishing device is opened to convey fire extinguishing medium into the battery pack through the fire extinguishing pipeline to extinguish fire.
Further, the fire-fighting pipeline further comprises a second fire-fighting pipeline, one end of the second fire-fighting pipeline is communicated with the liquid cooling pipeline, the other end of the second fire-fighting pipeline is communicated with the fire-fighting pipeline, and a second electromagnetic valve is arranged on the second fire-fighting pipeline.
When the fire extinguishing device cannot extinguish fire, the control device controls the second electromagnetic valve to be opened according to a second preset condition, the cooling medium in the liquid cooling device is introduced into the fire-fighting pipeline through the second fire-fighting pipeline and then conveyed into the battery pack to extinguish fire, so that fire extinguishing efficiency is improved, and when the cooling medium in the liquid cooling device is used up, the second electromagnetic valve is closed.
Further, the liquid cooling pipeline comprises a first liquid cooling pipeline and a second liquid cooling pipeline which are communicated with the liquid cooling device, one end of the liquid cooling pipeline is communicated with the first liquid cooling pipeline, the other end of the liquid cooling pipeline is communicated with the inlet of the liquid cooling plate, one end of the liquid cooling pipeline is communicated with the second liquid cooling pipeline, and the other end of the liquid cooling pipeline is communicated with the outlet of the liquid cooling plate.
The energy storage cabin is internally provided with a plurality of battery clusters, and the arranged first liquid cooling pipeline, second liquid cooling pipeline, first liquid cooling pipeline and second liquid cooling pipeline can be communicated with a plurality of battery packs in the plurality of battery clusters.
Further, the air inlet pipeline comprises a main air inlet pipeline communicated with the air inlet fan, one end of the main air inlet pipeline is communicated with the main air inlet pipeline, and the other end of the secondary air inlet pipeline is communicated with the first valve.
Further, the exhaust pipeline comprises a main exhaust pipeline communicated with the exhaust fan, one end of the main exhaust pipeline is communicated with the main exhaust pipeline, and the other end of the auxiliary exhaust pipeline is communicated with the second valve.
The energy storage cabin is internally provided with a plurality of battery clusters, and a main air inlet pipeline, a secondary air inlet pipeline, a main air exhaust pipeline and a secondary air exhaust pipeline which are arranged can be communicated with a plurality of battery packs in the battery clusters.
Further, a fire-fighting port is arranged on the cabin body and is communicated with a fire hydrant outside the cabin body. When the cooling medium in the liquid cooling device is used up, the fire cannot be successfully extinguished, and the fire is extinguished by connecting a fire hydrant externally through a fire nozzle.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the application, the detector component is arranged in the battery pack, so that the temperature and the concentration of gas or smoke in the battery pack can be timely detected even if the battery pack is high in grade, and the risk of fire is reduced.
2. According to the application, the fire-fighting pipeline and the liquid cooling pipeline are communicated, so that the cooling medium in the liquid cooling device can be introduced into the battery pack for fire extinguishing through the fire-fighting pipeline under the condition that the fire extinguishing device cannot extinguish a fire, and even under the condition that the fire hydrant cannot be externally connected, the fire can be extinguished, the fire extinguishing efficiency can be improved, and the fire loss can be reduced.
3. According to the application, the first valve is arranged on the battery pack and communicated with the air inlet device, the second valve is arranged and communicated with the air exhaust device, and in the first aspect, after the detector component detects that the concentration of gas or smoke in the battery pack reaches a third preset condition, the gas or smoke in the battery pack can be discharged by starting the air inlet device and the air exhaust device, so that the gas concentration in the battery pack is reduced, the explosion risk of the battery pack is reduced, and in the second aspect, when the gas concentration in the battery pack reaches an explosion value, the first valve and the second valve can be pushed up by virtue of internal pressure, and meanwhile, the gas is discharged to the outside of the cabin body through the air exhaust pipeline, so that the explosion venting effect is realized.
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a liquid-cooled energy storage compartment according to an embodiment of the present utility model;
Fig. 2 is a schematic structural view of a battery cluster according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a battery pack according to an embodiment of the present utility model.
The reference numerals of the drawings comprise 1, a cabin body, 2, a battery pack, 201, a liquid cooling plate, 202, a first valve, 203, a second valve, 204, a detector assembly, 205, a fire-fighting interface, 206, an inlet, 207, an outlet, 208, a connecting wire, 3, a fire extinguishing device, 4, a liquid cooling device, 5, a control device, 6, a main fire-fighting pipeline, 7, a first fire-fighting pipeline, 8, a second fire-fighting pipeline, 9, a first electromagnetic valve, 10, a second electromagnetic valve, 11, a first liquid cooling pipeline, 12, a first liquid cooling pipeline, 13, a second liquid cooling pipeline, 14, a second liquid cooling pipeline, 15, an air inlet fan, 16, a main air inlet pipeline, 17, a secondary air inlet pipeline, 18, an air exhaust fan, 19, a main air exhaust pipeline, 20, a secondary air exhaust pipeline, 21 and a fire-fighting port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The drawings of the present utility model are merely schematic illustrations, and are not intended to be drawn to actual dimensions.
In the present utility model, it should be noted that, directions or positional relationships indicated by terms "upper", "lower", "inner", "outer", "forward", "backward", "between", "near", "far", etc., are based on those shown in the drawings, are merely for convenience of description of the present utility model and for simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. It should also be noted that the terms "mounted" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, directly connected, or indirectly connected, unless explicitly stated or limited otherwise. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
It will be understood that, although the terms "first," "second," "third," etc. may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are used primarily to distinguish one element from another element or signal from another signal. In addition, the term "or" as used herein shall include any one or combination of more of the associated listed items as the case may be.
Referring to fig. 1-3, the embodiment of the application provides a liquid cooling energy storage cabin, which comprises a cabin body 1, a battery pack 2, a fire extinguishing device 3 and a liquid cooling device 4, wherein the battery pack 2 is arranged in the cabin body 1, the battery pack 2 comprises a liquid cooling plate 201, a detector assembly 204 and a fire control interface 205 are arranged in the battery pack 2, the liquid cooling plate 201 comprises an inlet 206 and an outlet 207, the fire extinguishing device 3 is communicated with the fire control interface 205 in the battery pack 2 through a fire control pipeline, when a first preset condition is achieved, fire extinguishing medium in the fire extinguishing device 3 is introduced into the battery pack 2 through the fire control pipeline for extinguishing fire, the liquid cooling device 4 is communicated with the liquid cooling plate 201 through the liquid cooling pipeline, and when a second preset condition is achieved, cooling medium in the liquid cooling device 4 is introduced into the battery pack 2 through the liquid cooling pipeline after being introduced into the fire control pipeline through the liquid cooling pipeline, so that fire extinguishing is performed through cooling medium in the liquid cooling device 4.
The first preset condition is that the temperature in the battery pack 2 reaches a preset threshold value, and the second preset condition at least comprises that the temperature in the battery pack 2 reaches the preset threshold value or that the fire extinguishing medium in the fire extinguishing device 3 is used up.
By means of the structure, the fire extinguishing device is communicated with the fire extinguishing pipeline and the liquid cooling pipeline, so that the cooling medium in the liquid cooling device 4 can be sent into the battery pack 2 for fire extinguishing through the fire extinguishing pipeline under the condition that the fire extinguishing device 3 cannot extinguish fire, and even if a fire hydrant cannot be externally connected, the fire extinguishing device can still extinguish fire, can improve fire extinguishing efficiency and reduce fire loss.
As shown in fig. 1, a plurality of battery clusters are arranged in the cabin body 1, each battery cluster is formed by connecting a plurality of battery packs 2 through connecting wires 208, and each battery pack 2 is communicated with the fire extinguishing device 3 through a fire-fighting pipeline and is communicated with the liquid cooling device 4 through a liquid cooling pipeline.
Specifically, as shown in fig. 2 and 3, in the embodiment of the present application, the battery pack 2 includes a detector assembly 204 and a fire interface 205 disposed inside the battery pack 2, and the detector assembly 204 includes at least a detector capable of detecting the concentration of gas or smoke in the battery pack 2 and a temperature detector capable of detecting the temperature in the battery pack 2, so that the change condition of the gas or smoke and the temperature in the battery pack 2 can be detected in time.
Alternatively, the fire-fighting interface 205 may be configured as an interface on the battery pack 2, or as a fire-fighting nozzle inside the battery pack 2, for connection with a fire-fighting pipeline, so as to introduce fire-extinguishing medium for extinguishing a fire.
In the embodiment of the application, the fire extinguishing device 3 is arranged inside the cabin body 1 and is communicated with the battery pack 2 through a fire-fighting pipeline arranged inside the cabin body 1.
Because the cabin body 1 is internally provided with a plurality of battery packs 2, each battery pack 2 is communicated with the fire extinguishing device 3 through a fire-fighting pipeline, as shown in fig. 1, the fire-fighting pipeline comprises a main fire-fighting pipeline 6 communicated with the fire extinguishing device 3, one end of the fire-fighting pipeline is communicated with the main fire-fighting pipeline 6, and the other end of the fire-fighting pipeline 7 is communicated with a fire-fighting interface 205 in the battery pack 2, so that fire extinguishing medium stored in the fire extinguishing device 3 is introduced into the first fire-fighting pipeline 7 through the main fire-fighting pipeline 6, and then is introduced into each battery pack 2 through the first fire-fighting pipeline 7.
In one possible embodiment, a first solenoid valve 9 is provided on the main fire line 6, and the opening and closing of the fire extinguishing device 3 is controlled by the opening and closing of the first solenoid valve 9.
In this embodiment, in order to introduce the cooling medium stored in the liquid cooling device 4 into the battery pack 2 for fire extinguishing, the fire-fighting pipeline is further communicated with a second fire-fighting pipeline 8, one end of the second fire-fighting pipeline 8 is communicated with the liquid cooling pipeline, and the other end is communicated with the first fire-fighting pipeline 7.
In a possible embodiment, the second fire-fighting pipeline 8 is provided with a second electromagnetic valve 10, so that when the second preset condition is met, the opening and closing of the second fire-fighting pipeline 8 is controlled by the opening and closing of the second electromagnetic valve 10, and the cooling medium in the liquid cooling device 4 is sent into the battery pack 2 for fire extinguishment. In one possible embodiment, the cooling medium may be cooling water.
Because the cabin body 1 is internally provided with a plurality of battery packs 2, each battery pack 2 is communicated with the liquid cooling device 4 through a liquid cooling pipeline, as shown in fig. 1, the liquid cooling pipeline comprises a first liquid cooling pipeline 11 and a second liquid cooling pipeline 13 which are communicated with the liquid cooling device 4, one end of the liquid cooling pipeline is communicated with the first liquid cooling pipeline 13, the other end of the first liquid cooling pipeline 12 is communicated with an inlet 206 of the liquid cooling plate 201, one end of the first liquid cooling pipeline 12 is communicated with the second liquid cooling pipeline 13, the other end of the second liquid cooling pipeline 14 is communicated with an outlet 207 of the liquid cooling plate 201, when the liquid cooling device 4 is not used for fire extinguishing, a cooling medium in the liquid cooling device 4 is conveyed into the liquid cooling plate 201 through the first liquid cooling pipeline 11 and the first liquid cooling pipeline 12, the cooled battery pack 2 is cooled, the cooled cooling medium after cooling flows out through the outlet 207 of the liquid cooling plate 201, the second liquid cooling pipeline 14 and the second liquid cooling pipeline 13 are conveyed into the liquid cooling device 4 again, when the liquid cooling device 4 is used for fire extinguishing, the second electromagnetic valve 10 is opened, the cooling medium in the liquid cooling device 4 is conveyed into the second fire extinguishing pipeline 8 through the liquid cooling pipeline, and the second fire extinguishing pipeline 8, the cooling medium in the liquid cooling device 4 is conveyed into the first fire extinguishing pipeline 7, and then into the fire extinguishing bag 2.
The second fire-fighting pipeline 8 can be connected with any one of the first liquid cooling pipeline 11, the first liquid cooling pipeline 12, the second liquid cooling pipeline 13 and the second liquid cooling pipeline 14, so that the cooling medium in the liquid cooling device 4 is introduced into the fire-fighting pipeline. In the embodiment of the present application, the second fire pipe 8 is connected to the first liquid cooling pipe 11.
In order to remove the gas or smoke in the battery pack 2, as shown in fig. 1, in the embodiment of the present application, the cabin 1 further includes an air inlet device and an air exhaust device, the air inlet device includes an air inlet fan 15 disposed on the cabin 1, the air inlet fan 15 is communicated with the battery pack 2 through an air inlet pipeline, the air exhaust device includes an air exhaust fan 18 disposed on the cabin 1, the air exhaust fan 18 is communicated with the battery pack 2 through an air exhaust pipeline, and when a third preset condition is reached, the air inlet fan 15 and the air exhaust fan 18 are turned on.
Wherein the third preset condition is that the concentration of the gas or smoke in the battery pack 2 reaches a preset threshold value.
As shown in fig. 3, in the embodiment of the present application, the battery pack 2 is provided with a first valve 202 and a second valve 203, the first valve 202 is communicated with the air inlet pipeline, the second valve 203 is communicated with the air outlet pipeline, and a fan is connected to the second valve 203, so that an air outlet channel is formed in the battery pack 2, and the air outlet efficiency is accelerated.
Because the cabin body 1 is internally provided with a plurality of battery packs 2, each battery pack 2 is communicated with an air inlet device through an air inlet pipeline and is communicated with an air exhaust device through an air exhaust pipeline, the air inlet pipeline comprises a main air inlet pipeline 16 communicated with an air inlet fan 15, one end of the air inlet pipeline is communicated with the main air inlet pipeline 16, the other end of the air inlet pipeline is communicated with a secondary air inlet pipeline 17 communicated with a first valve 202, the air exhaust pipeline comprises a main air exhaust pipeline 19 communicated with an air exhaust fan 18, one end of the air exhaust pipeline is communicated with the main air exhaust pipeline 19, and the other end of the air exhaust pipeline is communicated with a secondary air exhaust pipeline 20 communicated with a second valve 204.
As shown in fig. 1, a control device 5 is disposed in the cabin body 1, and the control device 5 is connected with the battery pack 2, the fire extinguishing device 3, the liquid cooling device 4, the air inlet device and the air exhaust device, and is used for controlling the opening and closing of the first valve 202, the second valve 203, the air inlet fan 15 and the air exhaust fan 18 according to a first numerical value detected by the detector assembly 204, and controlling the opening and closing of the fire extinguishing device 3 and the liquid cooling device 4 according to a second numerical value detected by the detector assembly 204.
Wherein the first value comprises at least a concentration value of gas or smoke in the battery pack 2 and the second value comprises at least a temperature value in the battery pack 2.
As shown in fig. 1, the fire-fighting port 21 is arranged on the cabin body 1, the fire-fighting port 21 is communicated with a fire hydrant outside the cabin body 1, and when the cooling medium in the liquid cooling device 4 is used up and still cannot successfully extinguish fire, the external fire hydrant is adopted for extinguishing fire.
The working principle of fire extinguishing in the liquid cooling energy storage cabin is as follows:
The detector assembly 204 monitors the concentration and the temperature of the smoke and the gas in the battery pack 2 in real time, when the concentration of the smoke and the gas in the battery pack 2 reaches a third preset condition and the temperature does not reach a first preset condition, the control device 5 controls the air inlet fan 15, the first valve 202, the air exhaust fan 18, the second valve 203 and the fans on the second valve 203 to be opened, the smoke or the gas is discharged out of the battery pack 2 and the main air exhaust pipeline 19 and the secondary air exhaust pipeline 20 in the battery pack 1 until the concentration of the smoke and the gas in the battery pack 2 is reduced to a preset closing value, and the control device 5 controls the first valve 202, the air exhaust fan 18, the second valve 203 and the fans on the second valve 203 to be closed and delays the closing of the air inlet fan 15 according to a preset delay time;
When the temperature in the battery pack 2 reaches a first preset condition, the control device 5 controls the air inlet fan 15, the first valve 202, the air exhaust fan 18 and the second valve 203 to be closed, controls the first electromagnetic valve 9 to be opened so as to start the fire extinguishing device 3, and conveys fire extinguishing medium into the battery pack 2 to extinguish fire through the main fire-fighting pipeline 6 and the first fire-fighting pipeline 7, if the fire extinguishing device 3 cannot extinguish fire successfully, the control device 5 controls the second electromagnetic valve 10 to be opened, and conveys cooling medium in the second fire-fighting pipeline 8 into the first fire-fighting pipeline 7, so that the cooling medium is conveyed into the battery pack 2 to extinguish fire until the cooling medium in the liquid cooling device 4 is used up, the second electromagnetic valve 10 is closed, and if the fire in the battery pack 2 still cannot extinguish fire, a fire hydrant communicated with the outside of the cabin body 1 through the fire-fighting port 21 is extinguished through external water.
According to the liquid cooling energy storage cabin provided by the embodiment of the application, before a fire disaster occurs, the concentration of gas in the battery pack 2 can be reduced through the first valve 202 and the second valve 203 in the battery pack 2, the explosion risk of the battery pack is reduced, fire can be extinguished through the fire extinguishing device 3 and a fire extinguishing pipeline through fire extinguishing media when the fire disaster occurs, the fire can be extinguished by utilizing the cooling media in the liquid cooling device 4 when the fire extinguishing device 3 can not extinguish the fire, and finally the total submerged fire can be extinguished through the external fire hydrant.
While the principles and embodiments of the present utility model have been described in detail in the foregoing application of the principles and embodiments of the present utility model, the above examples are provided for the purpose of aiding in the understanding of the principles and concepts of the present utility model and may be varied in many ways by those of ordinary skill in the art in light of the teachings of the present utility model, and the above descriptions should not be construed as limiting the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422858592.2U CN223566757U (en) | 2024-11-22 | 2024-11-22 | Liquid-cooled energy storage compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422858592.2U CN223566757U (en) | 2024-11-22 | 2024-11-22 | Liquid-cooled energy storage compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223566757U true CN223566757U (en) | 2025-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422858592.2U Active CN223566757U (en) | 2024-11-22 | 2024-11-22 | Liquid-cooled energy storage compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223566757U (en) |
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2024
- 2024-11-22 CN CN202422858592.2U patent/CN223566757U/en active Active
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