Energy storage cabinet and energy storage container

By setting up an intake valve and exhaust valve on each placing cabin of the energy storage cabinet and realizing independent exhaust gas in a single cabin, the problems of the exhaust structure occupying a lot of space and low exhaust efficiency in the existing energy storage cabinet are solved, and the safety and space utilization of the energy storage cabinet are improved.

CN222705747UActive Publication Date: 2025-04-01山西华阳集团新能股份有限公司 +2
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Patent Information

Application Number
CN202420613595.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-04-01
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The exhaust structure in the existing energy storage cabinet occupies a lot of space and has low exhaust efficiency, which makes it difficult to quickly discharge combustible gases in the battery module with thermal runaway, and there is a risk of explosion.

Method used

An energy storage cabinet is designed to ensure that combustible gases are quickly discharged from the nearby exhaust valve by setting up intake and exhaust valves on each placement cabin and achieving independent exhaust in a single cabin in case of emergency.

Benefits of technology

The safety of the energy storage cabinet is improved to avoid the impact of combustible gases on other placement chambers and cause chain reactions. At the same time, by reducing the exhaust path and increasing the setting of the intake valve, the exhaust efficiency is improved and the footprint is reduced.

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Abstract

The utility model provides an energy storage cabinet and an energy storage container, wherein the energy storage cabinet comprises: a cabinet body; a first partition plate, which is arranged in the cabinet body and divides the cabinet body into a plurality of storage compartments, each storage compartment defines a storage cavity suitable for accommodating a battery module, each storage compartment is provided with an air intake valve and an exhaust valve, and the air intake valve and the exhaust valve are respectively connected to the corresponding storage cavity; wherein, in the height direction of the cabinet body, the air intake valve is lower than the exhaust valve. The energy storage cabinet of the utility model is provided with an air intake valve and an exhaust valve on each storage compartment of the cabinet body, which can realize independent exhaust of a single compartment, so that the combustible gas is quickly discharged from the nearest exhaust valve, and the combustible gas is prevented from affecting other storage compartments and causing a chain reaction. The air intake valve is arranged lower than the exhaust valve, so that the lower end of the storage compartment can be inlet and the upper end can be exhausted, so as to quickly reduce the concentration of the combustible gas in the storage compartment. The installation of multiple air intake valves and exhaust valves replaces the existing large exhaust structure, which can improve the space utilization rate of the cabinet body.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy storage, and more specifically, to an energy storage cabinet and an energy storage container. Background Art

[0002] When a battery module has a thermal runaway problem, a large amount of flammable gas will be generated. If it is not discharged in time, the concentration will easily cause an explosion after rising, causing huge losses. Energy storage cabinets can be used to store battery modules and form large energy storage containers. In the prior art, a large number of battery modules are stored in the energy storage cabinet. When a battery module has a thermal runaway problem, it can be exhausted through its own exhaust structure. In order to meet the demand for large-scale exhaust, the exhaust structure on the existing energy storage cabinet occupies a lot of space. If the battery module with thermal runaway is far away from the exhaust structure during the exhaust process, the flammable gas needs to cross multiple battery compartments to be exhausted, and the exhaust efficiency is very low. Utility Model Content

[0003] The utility model provides a new technical solution for an energy storage cabinet, which can at least solve at least one of the problems in the prior art that the exhaust structure occupies a large space and has a low exhaust efficiency.

[0004] The utility model also provides an energy storage container, comprising the above energy storage cabinet.

[0005] According to a first aspect of the utility model, there is provided an energy storage cabinet, comprising: a cabinet body; a first partition, wherein the first partition is arranged in the cabinet body and divides the cabinet body into a plurality of storage compartments, each of the storage compartments defines a storage cavity suitable for accommodating a battery module, each of the storage compartments is provided with an air intake valve and an exhaust valve, the air intake valve and the exhaust valve are respectively connected to the corresponding storage cavity; wherein, in the height direction of the cabinet body, the air intake valve is lower than the exhaust valve.

[0006] Optionally, a plurality of the storage compartments are arranged along a first direction, the air inlet valve and the air exhaust valve on each of the storage compartments are spaced apart in a second direction, and the second direction, the first direction, and a height direction of the cabinet are perpendicular.

[0007] Optionally, there are multiple first partitions, and the multiple first partitions are arranged along the first direction.

[0008] Optionally, each of the storage compartments is provided with doors at both ends in the second direction, one of the two doors of each of the storage compartments is provided with the air inlet valve, and the other of the two doors of each of the storage compartments is provided with the exhaust valve.

[0009] Optionally, in the height direction of the cabinet, the air inlet valve is lower than the center of the storage compartment, and the air outlet valve is higher than the center of the storage compartment.

[0010] Optionally, in the height direction of the cabinet, the top of the first partition is spaced apart from the top of the cabinet to form an air passage to communicate with the adjacent accommodating chambers.

[0011] Optionally, a plurality of the placement compartments form a placement compartment group, and the energy storage cabinet further comprises: a second partition, which is arranged in the cabinet body and separates the cabinet body into the placement compartment group and an electrical compartment, and in the first direction, an electrical compartment is provided at one end of the placement compartment group, and an explosion-proof valve is provided at the other end of the placement compartment group.

[0012] Optionally, the second partition isolates the storage compartment group and the electrical compartment.

[0013] Optionally, the energy storage cabinet further includes: a detector, which is arranged in each of the placement compartments and is used to detect the concentration of the combustible gas in the accommodating cavity; and a controller, which is electrically connected to the exhaust valve, the intake valve and the detector, respectively, so as to control the on and off of the exhaust valve and the intake valve according to the detection results of the detector.

[0014] According to a second aspect of the utility model, an energy storage container is provided, comprising the energy storage cabinet described in any one of the above embodiments.

[0015] According to the energy storage cabinet of the utility model, an air inlet valve and an exhaust valve are provided on each storage compartment of the cabinet body, so that a single compartment can be independently exhausted in case of an emergency, so that the combustible gas can be quickly discharged from the nearest exhaust valve, thereby improving the safety of the energy storage cabinet and preventing the combustible gas from affecting other storage compartments and causing a chain reaction. In addition, the air inlet valve is arranged lower than the exhaust valve, so that the lower end of the storage compartment can be inlet and the upper end can be exhausted, so as to quickly reduce the concentration of the combustible gas in the storage compartment. The installation of multiple air inlet valves and exhaust valves replaces the existing large exhaust structure, which can improve the space utilization rate of the cabinet body and reduce the floor space occupied by the energy storage cabinet and the energy storage cabinet included therein.

[0016] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0018] Figure 1 The utility model provides a three-dimensional energy storage container according to an embodiment of the present invention. Figure 1 ;

[0019] Figure 2The utility model provides a three-dimensional energy storage container according to an embodiment of the present invention. Figure 2 ;

[0020] Figure 3 The utility model provides a three-dimensional energy storage container according to an embodiment of the present invention. Figure 3 ;

[0021] Figure 4 It is a right view of an energy storage container according to an embodiment of the utility model;

[0022] Figure 5 It is a left view of an energy storage container according to an embodiment of the utility model;

[0023] Figure 6 This is a three-dimensional diagram of an energy storage container according to an embodiment of the present utility model without a hatch and a top plate;

[0024] Figure 7 is a three-dimensional diagram of an energy storage cabinet according to an embodiment of the utility model;

[0025] Figure 8 It is a schematic diagram of exhausting the energy storage cabinet in an energy storage container through an air intake valve and an exhaust valve according to an embodiment of the utility model.

[0026] Reference numerals

[0027] Energy storage container 100;

[0028] Energy storage cabinet 10; top plate 111; storage compartment group 12; storage compartment 121; accommodating chamber 122; air inlet valve 123; exhaust valve 124; door 125; electrical compartment 13; explosion-proof valve 14; first partition 15; second partition 16;

[0029] Battery module 20;

[0030] Control device 30;

[0031] Liquid cooling device 50;

[0032] Fire fighting equipment 70;

[0033] Electrical device 80. DETAILED DESCRIPTION

[0034] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0035] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0036] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0037] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0038] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0039] The energy storage cabinet 10 according to an embodiment of the utility model is first described in detail below with reference to the accompanying drawings.

[0040] like Figures 1 to 8 As shown, the energy storage cabinet 10 according to the embodiment of the utility model includes: a cabinet body and a first partition plate 15 .

[0041] Specifically, the first partition 15 is disposed in the cabinet and divides the cabinet into a plurality of storage compartments 121. Each storage compartment 121 defines a storage cavity 122 suitable for storing the battery module 20. Each storage compartment 121 is provided with an air intake valve 123 and an air exhaust valve 124. The air intake valve 123 and the air exhaust valve 124 are respectively connected to the corresponding storage cavity 122. In the height direction of the cabinet, the air intake valve 123 is lower than the air exhaust valve 124.

[0042] In other words, the energy storage cabinet 10 according to the embodiment of the utility model is mainly composed of a cabinet body and a first partition 15. As a large-scale equipment, the energy storage cabinet 10 is usually placed vertically. For the convenience of description, the first direction and the second direction can be defined as mutually perpendicular horizontal directions, and the third direction is a vertical direction. Therefore, the third direction is equivalent to the height direction of the cabinet body.

[0043] A first partition 15 may be provided in the cabinet, and the first partition 15 may separate the cabinet into a plurality of storage compartments 121. When one first partition 15 is provided in the cabinet, two storage compartments 121 may be separated in the cabinet, and when N first partitions 15 are provided in the cabinet, N+1 storage compartments 121 may be separated in the cabinet. A storage compartment 121 may be provided with a receiving cavity 122, and the receiving cavity 122 may be used to receive the battery module 20.

[0044] Each storage compartment 121 may be provided with an air inlet and an air outlet connected to its own accommodating cavity 122, and an air inlet valve 123 may be provided at the air inlet, and an air outlet valve may be provided at the air outlet. The air inlet valve 123 and the air outlet valve on each storage compartment 121 may form an exhaust assembly, and the air inlet valve 123 and the exhaust valve 124 in each exhaust assembly may be opened or closed synchronously to connect the storage compartment 121 with the outside or to seal the storage compartment 121.

[0045] Since each storage compartment 121 is provided with an air inlet valve 123 and an air outlet valve, when the concentration of combustible gas (such as carbon monoxide) in any storage compartment 121 exceeds the first threshold value, the corresponding air inlet valve 123 and the exhaust valve 124 can be opened to reduce the concentration of the combustible gas in the storage compartment 121 and prevent explosion in the compartment.

[0046] Optionally, an exhaust fan may be provided in the exhaust valve 124 , which may accelerate the airflow in the storage chamber 121 after the exhaust valve 124 is opened, thereby quickly reducing the concentration of the combustible gas in the storage chamber 121 .

[0047] In addition, in the height direction of the cabinet, that is, in the third direction, the air intake valve 123 can be lower than the exhaust valve 124. Since the temperature of the combustible gas is relatively high, the high-temperature gas will accumulate on the top of the cabinet. The air intake valve 123 is set lower than the exhaust valve 124. On the one hand, the combustible gas accumulated on the top of the storage compartment 121 can be quickly discharged from the exhaust valve 124 nearby, shortening the exhaust path compared with the traditional large exhaust structure. On the other hand, the gas entering from the air intake valve 123 can pass through the entire storage compartment 121 from bottom to top, which can well dilute the combustible gas in the entire storage compartment 121 and achieve the purpose of quickly reducing the concentration of the combustible gas.

[0048] Therefore, according to the energy storage cabinet 10 of the embodiment of the utility model, an air intake valve 123 and an exhaust valve 124 are provided on each storage compartment 121 of the cabinet body, so that independent exhaust of a single compartment can be achieved in the event of an emergency, so that the combustible gas can be quickly discharged from the nearest exhaust valve 124, thereby improving the safety of the energy storage cabinet 10 and preventing the combustible gas from affecting other storage compartments 121 and causing a chain reaction. In addition, the air intake valve 123 is arranged to be lower than the exhaust valve 124, so that the lower end of the storage compartment 121 can be inlet and the upper end can be exhausted, thereby quickly reducing the concentration of the combustible gas in the storage compartment 121. The installation of multiple air intake valves 123 and exhaust valves 124 replaces the existing large exhaust structure, which can improve the space utilization of the cabinet body and reduce the floor space occupied by the energy storage cabinet 10 and the energy storage cabinet 10.

[0049] It should be noted that the multiple storage compartments 121 may or may not be connected, which is not limited here. When the receiving cavities 122 corresponding to the multiple storage compartments 121 are connected, the connected passages may be smaller, so that when the combustible gas in a certain storage compartment 121 exceeds the standard, the speed at which the combustible gas enters other storage compartments 121 is slower, so as to reduce the impact on other storage compartments 121. When the receiving cavities 122 corresponding to the multiple storage compartments 121 are not connected to each other, the combustible gas in any storage compartment 121 will not enter other storage compartments 121.

[0050] According to an embodiment of the present invention, a plurality of storage compartments 121 are arranged along a first direction, the air inlet valve 123 and the air outlet valve 124 on each storage compartment 121 are spaced apart in a second direction, and the second direction, the first direction and the height direction of the cabinet are perpendicular.

[0051] Specifically, Figures 1 to 3 As shown, the multiple placement compartments 121 can be arranged in a straight line, and the arrangement direction of the multiple placement compartments 121 is a first direction. Therefore, in the first direction, at least one side surface of each placement compartment 121 will face other placement compartments 121, and in a second direction perpendicular to the first direction, the two side surfaces of each placement compartment 121 will not be blocked by other placement compartments 121.

[0052] Therefore, the air intake valve 123 and the air exhaust valve 124 in each exhaust assembly are spaced apart in the second direction, so as to avoid the exhaust assembly exhausting toward other storage compartments 121 and causing adverse effects on other storage compartments 121 , which is beneficial to improving the safety of the energy storage cabinet 10 .

[0053] like Figure 8 As shown, in the second direction, one side of the placement cabin 121 takes in air along the air intake direction in the figure, and the other side of the placement cabin 121 exhausts air along the exhaust direction in the figure, and both the air intake direction and the exhaust direction are parallel to the second direction.

[0054] According to some other embodiments of the utility model, there are multiple first partitions 15, and the multiple first partitions 15 are arranged along the first direction. Providing multiple first partitions 15 can increase the number of placement compartments 121, thereby increasing the capacity of the energy storage cabinet 10. Arranging multiple first partitions 15 along the first direction can make the multiple placement compartments 121 separated by the first partitions 15 arranged along the first direction, making the structure of the energy storage cabinet 10 more compact and high in space utilization.

[0055] In some specific embodiments of the present invention, each storage compartment 121 is provided with doors 125 at both ends in the second direction, one of the two doors 125 of each storage compartment 121 is provided with an air intake valve 123, and the other of the two doors 125 of each storage compartment 121 is provided with an exhaust valve 124.

[0056] Specifically, each storage compartment 121 may be provided with two doors 125 , the two doors 125 may be spaced apart in the second direction, and the doors 125 may be openably and closably disposed on two side surfaces of the storage compartment 121 in the second direction.

[0057] For the sake of convenience, the two doors 125 can be defined as the first door and the second door respectively. The first door can be provided with an air inlet valve 123, which can be close to the bottom of the first door. The second door can be provided with an exhaust valve 124, which can be close to the top of the second door. In this way, it can be ensured that when the storage compartment 121 is exhausted through the exhaust assembly, the combustible gas will not flow toward other storage compartments 121.

[0058] According to some optional embodiments of the present invention, in the height direction of the cabinet, the air inlet valve 123 is lower than the center of the storage compartment 121, and the exhaust valve 124 is higher than the center of the storage compartment 121. Therefore, the height difference between the air inlet valve 123 and the exhaust valve 124 can be increased, which is beneficial for the complete discharge of the combustible gas in the storage compartment 121 and reduces the risk of compartment explosion.

[0059] According to some other embodiments of the present invention, in the height direction of the cabinet, the top of the first partition plate 15 is spaced apart from the top of the cabinet to form an air passage to communicate with adjacent accommodating cavities 122 .

[0060] Specifically, the cabinet can be roughly in the shape of a cuboid, the length direction of the cuboid can be the first direction, the width direction of the cuboid can be the second direction, and the height direction of the cuboid can be the third direction. A top plate 111 can be provided on the top of the cabinet, and the first partition plate 15 and the lower surface of the top plate 111 can be spaced apart to form an air passage to connect two adjacent accommodating chambers 122.

[0061] Therefore, part of the combustible gas can flow into other storage compartments 121 through the gas passage, and exhaust is performed by using the intake valve 123 and the exhaust valve 124 in other storage compartments 121, which is conducive to quickly reducing the concentration of combustible gas in the energy storage cabinet 10.

[0062] In some specific embodiments of the present invention, a plurality of storage compartments 121 form a storage compartment group 12, and the energy storage cabinet 10 further includes a second partition 16, which is disposed in the cabinet body and divides the cabinet body into a storage compartment group 12 and an electrical compartment 13. In a first direction, an electrical compartment 13 is disposed at one end of the storage compartment group 12, and an explosion-proof valve 14 is disposed at the other end of the storage compartment group 12.

[0063] Specifically, a plurality of storage compartments 121 can be formed into a storage compartment group 12. In a first direction, the storage compartment group 12 has two ends. An electrical compartment 13 can be provided at one end of the storage compartment group 12, and an explosion-proof valve 14 can be provided at the other end of the storage compartment group 12. The explosion-proof valve 14 can be connected to a storage compartment 121 in the storage compartment group 12 that is farthest from the electrical compartment 13.

[0064] When the concentration of the combustible gas in the storage chamber group 12 exceeds the second threshold value, the explosion-proof valve 14 can be opened to prevent explosion. The second threshold value is greater than the first threshold value. Optionally, the first threshold value and the second threshold value can be range values, respectively, and the maximum value within the first threshold value range is less than the minimum value within the second threshold value range.

[0065] The electrical compartment 13 may be provided with a variety of electrical structures and mechanical mechanisms, for example, a control device 30, an air cooling device, a liquid cooling device 50, a fire fighting device 70 and an electrical device 80. The control device 30 may include two DCDC components 31, and the electrical device 80 may be an electrical cabinet for controlling the electrical structure in the energy storage cabinet 10.

[0066] The electrical compartment 13 and the storage compartment group 12 may be separated by a second partition plate 16 to prevent the electrical compartment 13 and the storage compartment group 12 from affecting each other.

[0067] In this embodiment, the explosion-proof valve 14 is arranged on the side of the storage compartment group 12 away from the electrical compartment 13. When the combustible gas is exhausted through the explosion-proof valve 14, the exhaust direction is away from the electrical compartment 13, which can prevent the explosion discharge of the storage compartment group 12 from affecting the electrical compartment 13. At the same time, when an abnormality occurs in the electrical compartment 13, it can also avoid affecting the storage compartment group 12, which is beneficial to improve the safety of the energy storage cabinet 10.

[0068] According to some optional embodiments of the present invention, the second partition 16 isolates the storage compartment group 12 and the electrical compartment 13. The storage compartment group 12 and the electrical compartment 13 are completely isolated to avoid mutual influence between the two, which is beneficial to improve the safety of the cabinet.

[0069] Optionally, the second partition plate 16 may be an explosion-proof plate. An end of the placement compartment group 12 away from the electrical compartment 13 may be provided with an explosion-proof plate.

[0070] According to some other embodiments of the present invention, the second partition plate 16 is connected to the inner wall surface of the cabinet to enclose the storage compartment set 12 .

[0071] In some specific embodiments of the present invention, the energy storage cabinet 10 further includes a detector and a controller. The detector is provided in each storage compartment 121, and is used to detect the concentration of the combustible gas in the accommodating cavity 122. The controller is electrically connected to the exhaust valve 124, the intake valve 123 and the detector, respectively, to control the on and off of the exhaust valve 124 and the intake valve 123 according to the detection results of the detector.

[0072] Specifically, a detector may be provided in each storage compartment 121, and the detector may be used as a part of the fire fighting device 70, and the detector may detect the concentration of the combustible gas in the corresponding storage compartment 121. The detector may be connected to the controller and send the detection result to the controller.

[0073] The controller can be connected to each air intake valve 123 and exhaust valve 124 on the cabinet respectively, and control the corresponding air intake valve 123 and exhaust valve 124 to open or close according to the detection result of each detector, so as to realize separate exhaust of each electrical compartment 13 to avoid affecting the battery modules 20 in other placement compartments 121 and causing a chain reaction.

[0074] In this embodiment, since the detector detects each placement compartment 121 individually, the detection space is smaller, so the detection accuracy is more precise and the possibility of misjudgment can be reduced.

[0075] In some specific embodiments, the range of the first threshold value may be 200ppm<CO concentration≤500ppm. When the detector detects that the CO concentration in a storage compartment 121 is within the range of the first threshold value, the controller may control the air intake valve 123 and the exhaust valve 124 to open for exhaust, thereby reducing the CO concentration in the storage compartment 121 and preventing deflagration in the compartment. The threshold range corresponding to the first-level alarm may be adjusted as required.

[0076] In some other embodiments, the explosion-proof valve 14 can be automatically opened when the pressure in the cabinet exceeds a preset pressure, or the explosion-proof valve 14 can be connected to a controller, and the controller controls the opening and closing of the explosion-proof valve 14 according to the detection structure of the detector. When the detector detects that the concentration of the combustible gas in any storage compartment 121 reaches the second threshold, the controller can control the explosion-proof valve 14 to open.

[0077] The embodiment of the utility model further provides an energy storage container 100 , which includes an energy storage cabinet 10 and a battery module 20 . The energy storage cabinet 10 is an energy storage cabinet 10 according to any of the above embodiments. A plurality of battery modules 20 are disposed in a plurality of accommodating chambers 122 .

[0078] Since the energy storage cabinet 10 according to the embodiment of the utility model has the above-mentioned technical effects, the energy storage container 100 according to the embodiment of the utility model also has the corresponding technical effects, that is, in the event of an emergency, independent exhaust of a single compartment can be achieved, so that the combustible gas can be quickly discharged from the nearest exhaust valve 124, thereby improving the safety of the energy storage cabinet 10 and preventing the combustible gas from affecting other storage compartments 121 and causing a chain reaction. In addition, the air intake valve 123 is set lower than the exhaust valve 124, so that the lower end of the storage compartment 121 can be inlet and the upper end can be exhausted, thereby quickly reducing the concentration of the combustible gas in the storage compartment 121. The installation of multiple air intake valves 123 and exhaust valves 124 replaces the existing large exhaust structure, which can improve the space utilization of the cabinet and reduce the floor space occupied by the energy storage cabinet 10 and the energy storage cabinet 10.

[0079] In actual use, the controller is not limited to a certain brand and model. The utility model does not need to explain this. It should be noted that the computer program loaded by the controller is not within the protection scope of the utility model. The utility model does not protect computer programs. When using the utility model, all computer programs need to be loaded additionally by technicians in this field.

[0080] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. An energy storage cabinet, characterized in that: include: Cabinet; a first partition, the first partition being arranged in the cabinet and dividing the cabinet into a plurality of storage compartments, each of the storage compartments defining a storage cavity suitable for accommodating a battery module, each of the storage compartments being provided with an air intake valve and an air exhaust valve, the air intake valve and the air exhaust valve being respectively communicated with the corresponding storage cavity; Wherein, in the height direction of the cabinet, the air inlet valve is lower than the air exhaust valve.

2. The energy storage cabinet according to claim 1, characterized in that: The plurality of storage compartments are arranged along a first direction, the air inlet valve and the air exhaust valve on each of the storage compartments are spaced apart in a second direction, and the second direction, the first direction and the height direction of the cabinet are perpendicular.

3. The energy storage cabinet according to claim 2, characterized in that: There are multiple first partitions, and the multiple first partitions are arranged along the first direction.

4. The energy storage cabinet according to claim 2, characterized in that: Each of the storage compartments is provided with doors at both ends in the second direction, one of the two doors of each storage compartment is provided with the air inlet valve, and the other of the two doors of each storage compartment is provided with the air exhaust valve.

5. The energy storage cabinet according to claim 1, characterized in that: In the height direction of the cabinet, the air inlet valve is lower than the center of the storage compartment, and the air outlet valve is higher than the center of the storage compartment.

6. The energy storage cabinet according to claim 2, characterized in that: In the height direction of the cabinet, the top of the first partition is spaced apart from the top of the cabinet to form an air passage to communicate with the adjacent accommodating chambers.

7. The energy storage cabinet according to claim 6, characterized in that: A plurality of the storage compartments form a storage compartment group, and the energy storage cabinet further comprises: The second partition is arranged in the cabinet and divides the cabinet into the storage compartment group and the electrical compartment. In the first direction, the electrical compartment is arranged at one end of the storage compartment group and the explosion-proof valve is arranged at the other end of the storage compartment group.

8. The energy storage cabinet according to claim 7, characterized in that: The second partition isolates the storage compartment group and the electrical compartment.

9. The energy storage cabinet according to claim 1, characterized in that: Also includes: A detector, which is arranged in each of the storage compartments and is used to detect the concentration of the combustible gas in the containing cavity; A controller is electrically connected to the exhaust valve, the intake valve and the detector respectively to control the on and off of the exhaust valve and the intake valve according to the detection result of the detector.

10. An energy storage container, characterized in that: include: An energy storage cabinet, wherein the energy storage cabinet is the energy storage cabinet according to any one of claims 1 to 9; A plurality of battery modules are disposed in the plurality of accommodating cavities.