Cooling device of battery cluster or battery cabinet

Abstract

The utility model relates to a cooling device of a battery cluster or a battery cabinet, which comprises a cabinet body, an air cooling assembly and a liquid cooling assembly, a battery accommodating groove is arranged on the cabinet body, a battery box is arranged in the battery accommodating groove, the liquid cooling assembly comprises a liquid inlet pipe, a liquid outlet pipe, a contact pipe group, a pump body and a refrigerating machine, and the contact pipe group is attached to three side surfaces of the battery accommodating groove. The contact pipe group is communicated with the liquid inlet pipe and the liquid outlet pipe, a gap is formed in the contact pipe group, the liquid inlet pipe is communicated with the output end of the refrigerating machine, the input end of the refrigerating machine is communicated with the output end of the pump body, and the liquid outlet pipe is communicated with the input end of the pump body; the air cooling assemblies are located on the back face and one side face of the battery containing groove, the air blowing ends of the air cooling assemblies face the battery containing groove, double cooling is conducted on the battery box through the air cooling assemblies and the liquid cooling assemblies, and the cooling effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery box prevention and control equipment, and specifically relates to a cooling device for a battery cluster or a battery cabinet. Background Art

[0002] At present, the energy storage battery cabinet is a device for storing electrical energy, which is usually composed of battery packs, battery management systems, battery cabinets and power distribution systems. The energy storage battery cabinet can store electrical energy for emergency use. For example, in the event of a power outage or insufficient energy supply, the energy storage battery cabinet can provide backup power.

[0003] Patent CN117180664A is a battery cabinet fire extinguishing device that uses liquid cooling to control the temperature of the batteries in the battery cabinet. In order to further improve the battery cooling rate and cooling range, this solution designs a cooling device that performs liquid cooling and air cooling simultaneously, which is used to adapt to the energy storage battery cabinet. Utility Model Content

[0004] In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a cooling device for a battery cluster or a battery cabinet, which has the functions of air cooling and liquid cooling for dual temperature reduction.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a cooling device for a battery cluster or a battery cabinet, comprising a cabinet, an air cooling component and a liquid cooling component, the cabinet having a battery receiving slot, a battery box being arranged in the battery receiving slot, the liquid cooling component comprising a liquid inlet pipe, a liquid outlet pipe, a contact tube group, a pump body and a refrigerator, the contact tube group being attached to three sides of the battery receiving slot, the contact tube group being connected to the liquid inlet pipe, the contact tube group being connected to the liquid outlet pipe, the contact tube group having a gap, the liquid inlet pipe being connected to the output end of the refrigerator, the input end of the refrigerator being connected to the output end of the pump body, and the liquid outlet pipe being connected to the input end of the pump body;

[0006] The air cooling component is located at the back side and one side of the battery receiving slot, and the air blowing end of the air cooling component faces the battery receiving slot.

[0007] Furthermore, there are three contact tube groups, which are respectively located on three sides of the battery receiving slot. The contact tube groups include multiple horizontal tubes and multiple vertical tubes. The vertical tubes are connected between the head ends or the tail ends of adjacent horizontal tubes, and the adjacent vertical tubes are respectively located at both ends of the connected horizontal tubes.

[0008] Furthermore, there are three contact tube groups, which are respectively located on three sides of the battery receiving slot. The contact tube group includes a plurality of square ring tubes, which are spaced apart up and down, and connecting tubes are provided between the plurality of square ring tubes.

[0009] Furthermore, there are a plurality of battery receiving slots, and the plurality of receiving slots are arranged at intervals up and down.

[0010] Furthermore, the cooling device also includes a detection component, and the detection component is located in the battery box.

[0011] Furthermore, the detection component is a pressure sensor, and the pressure sensor is located inside the battery box.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The liquid cooling component of the utility model is arranged on three sides of the battery receiving slot. When the air cooling component blows air toward the battery receiving slot, the air is blown through the gaps on the contact tube group to dissipate the heat of the battery box in the battery receiving slot. The battery box is doubly cooled by the air cooling component and the liquid cooling component, and the cooling effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural diagram of the cabinet in the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the liquid cooling assembly in Example 1 of the utility model;

[0016] Figure 3 This is a side structural schematic diagram of the liquid cooling assembly in Example 1 of the utility model;

[0017] Figure 4 This is a rear structural schematic diagram of the liquid cooling assembly in Example 1 of the utility model;

[0018] Figure 5 This is a side structural schematic diagram of the liquid cooling assembly in Example 2 of the utility model;

[0019] Figure 6 This is a schematic diagram of the rear structural view of the liquid cooling assembly in Example 2 of the utility model.

[0020] Markings in the figure: 1. Cabinet; 11. Battery box; 2. Air cooling assembly; 3. Liquid cooling assembly; 31. Liquid inlet pipe; 32. Liquid outlet pipe; 33. Contact pipe group; 331. Horizontal pipe; 332. Vertical pipe; 333. Square ring pipe; 334. Connecting pipe; 4. Fire extinguishing agent assembly. DETAILED DESCRIPTION

[0021] In order to make the above features and advantages of the present invention more obvious and understandable, embodiments are given below with reference to the accompanying drawings for detailed description as follows. Example 1

[0022] like Figure 1-Figure 4As shown, this embodiment provides a cooling device for a battery cluster or a battery cabinet, including a cabinet body 1, an air cooling component 2, a liquid cooling component 3, a detection component and a fire extinguishing agent component 4.

[0023] The cabinet 1 has a plurality of battery receiving slots, which are arranged at intervals up and down. The fire extinguishing agent assembly 4 is located on one side of the battery receiving slot. The fire extinguishing agent assembly 4 uses the fire extinguishing nozzle and other components mentioned in the battery cabinet fire extinguishing device of patent CN117180664A, which will not be described in detail in this scheme. The detection assembly is located in the battery box 11. The detection assembly is a pressure sensor. The pressure sensor is located inside the battery box 11. The pressure sensor in the battery box 11 can well monitor the pressure changes in the battery box 11. When it exceeds the set value range, an alarm is immediately issued.

[0024] The liquid cooling assembly 3 includes a liquid inlet pipe 31, a liquid outlet pipe 32, a contact tube group 33, a pump body and a refrigerator. The contact tube group 33 fits on three sides of the battery receiving slot. The contact tube group 33 is connected to the liquid inlet pipe 31, and the contact tube group 33 is connected to the liquid outlet pipe 32. There is a gap on the contact tube group 33. The liquid inlet pipe 31 is connected to the output end of the refrigerator, the input end of the refrigerator is connected to the output end of the pump body, and the liquid outlet pipe 32 is connected to the input end of the pump body. Specifically, there are three contact tube groups 33, and the three groups of contact tube groups 33 are respectively located on the three sides of the battery receiving slot. The contact tube group 33 includes multiple horizontal tubes 331 and multiple vertical tubes 332. The vertical tubes 332 are connected between the head ends or between the tail ends of adjacent horizontal tubes 331. Adjacent vertical tubes 332 are respectively located at the two ends of the horizontal tubes 331 connected thereto. The horizontal tubes 331 and the vertical tubes 332 are flat on the sides facing the battery box 11.

[0025] The air cooling component 2 is located at the back of the battery receiving slot and the side away from the fire extinguishing agent component 4. The blowing end of the air cooling component 2 faces the battery receiving slot. The air cooling component 2 includes a fan, which blows air toward the battery box 11 to cool it down. The double cooling by air cooling and liquid cooling is more efficient.

[0026] Preferably, the liquid cooling component 3 also includes a mesh water pipe, which is located in front of the fan output end and is connected to the liquid inlet pipe 31. The mesh water pipe will form a low-temperature area in front of the fan, making the wind temperature blown out by the fan lower. Example 2

[0027] like Figure 5-Figure 6 As shown, the difference between this embodiment and embodiment 1 is that the structure of the contact tube group 33 is different. In this embodiment, there are three contact tube groups 33, and the three contact tube groups 33 are respectively located on three sides of the battery accommodating groove. The contact tube group 33 includes a plurality of square ring tubes 333, and the plurality of square ring tubes 333 are arranged at intervals up and down. Connecting tubes 334 are arranged between the plurality of square ring tubes 333, and the square ring tubes 333 and the connecting tubes 334 are flat on one side facing the battery box 11.

[0028] The above shows and describes the basic principles and main features of the invention and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the invention, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. A cooling device for a battery cluster or a battery cabinet, characterized in that: It comprises a cabinet, an air cooling assembly and a liquid cooling assembly, wherein the cabinet has a battery receiving slot, a battery box is arranged in the battery receiving slot, the liquid cooling assembly comprises a liquid inlet pipe, a liquid outlet pipe, a contact tube group, a pump body and a refrigerator, the contact tube group fits on three sides of the battery receiving slot, the contact tube group is connected with the liquid inlet pipe, the contact tube group is connected with the liquid outlet pipe, the contact tube group has a gap, the liquid inlet pipe is connected with the output end of the refrigerator, the input end of the refrigerator is connected with the output end of the pump body, and the liquid outlet pipe is connected with the input end of the pump body; The air cooling component is located at the back side and one side of the battery receiving slot, and the air blowing end of the air cooling component faces the battery receiving slot.

2. A cooling device for a battery cluster or battery cabinet according to claim 1, characterized in that: There are three contact tube groups, which are respectively located on three sides of the battery receiving slot. The contact tube groups include multiple horizontal tubes and multiple vertical tubes. The vertical tubes are connected between the head ends or the tail ends of adjacent horizontal tubes, and the adjacent vertical tubes are respectively located at both ends of the connected horizontal tubes.

3. The cooling device for a battery cluster or a battery cabinet according to claim 1, characterized in that: There are three contact tube groups, which are respectively located on three sides of the battery receiving slot. The contact tube group includes a plurality of square ring tubes, which are arranged at intervals up and down, and connecting tubes are arranged between the plurality of square ring tubes.

4. The cooling device for a battery cluster or a battery cabinet according to claim 1, characterized in that: There are a plurality of battery receiving slots, and the plurality of receiving slots are arranged at intervals in the upper and lower parts.

5. The cooling device for a battery cluster or a battery cabinet according to claim 1, characterized in that: The cooling device also includes a detection component, which is located in the battery box.

6. A cooling device for a battery cluster or battery cabinet according to claim 5, characterized in that: The detection component is a pressure sensor, and the pressure sensor is located inside the battery box.

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