CN220569736U - Energy storage battery cluster liquid cooling device - Google Patents
Energy storage battery cluster liquid cooling device Download PDFInfo
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- CN220569736U CN220569736U CN202321608508.0U CN202321608508U CN220569736U CN 220569736 U CN220569736 U CN 220569736U CN 202321608508 U CN202321608508 U CN 202321608508U CN 220569736 U CN220569736 U CN 220569736U
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- battery
- water
- pipeline
- clusters
- liquid cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 63
- 239000007788 liquid Substances 0.000 title claims abstract description 38
- 238000004146 energy storage Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 abstract description 11
- 238000009827 uniform distribution Methods 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 108010066114 cabin-2 Proteins 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of energy storage batteries, and discloses an energy storage battery cluster liquid cooling device, which adopts a high-efficiency circulating water cooling mode, a water supply branch pipe on a circulating cold water outlet pipeline of a water cooling machine on a circulating water cooling assembly is communicated with the middle of a water supply pipeline, a water return branch pipe on a circulating water inlet pipeline is communicated with the middle of a water return pipeline, water outlets and water inlets among side-by-side battery clusters are communicated through connecting pipes, and the arranged pipelines are used for enabling cooling liquid to pass through each module of the battery clusters, so that the working temperature of the battery clusters is effectively reduced, the flow field distribution of the arranged pipelines is more uniform, the pipeline connection is simpler, the inlet and outlet positions of the cooling pipelines are positioned in the middle to have obvious influence on the overall flow distribution, the inlet and the outlet are positioned in the middle to be beneficial to the uniform distribution of the flow, the serial-to-parallel connection mode is adopted, and the flow distribution of the scheme with the inlet and the outlet positions in the middle is most uniform and the pressure drop is minimum.
Description
Technical Field
The utility model belongs to the technical field of energy storage batteries, and particularly relates to a liquid cooling device for an energy storage battery cluster.
Background
The energy storage battery generates a large amount of heat during long-time charge and discharge, and the heat affects the performance and the service life of the battery. In order to ensure stable operation and extended life of the battery, the battery needs to be cooled. And the liquid cooling device is a device for cooling the battery. Specifically, the liquid cooling device radiates heat from the battery through circulation cooling, so that the battery is kept within a proper operating temperature range. On one hand, the liquid cooling device can reduce the working temperature of the battery, reduce the activity of free radicals in the battery and improve the performance and safety of the battery; on the other hand, the liquid cooling device can intensively radiate the heat of the battery, so that the service life of the battery is effectively prolonged.
The utility model discloses an energy storage battery cluster liquid cooling device of bulletin number CN218160573U, through circulative cooling's mode to battery cluster liquid cooling, but in this scheme, the below and the top that supply liquid main pipe and liquid return main pipe set up the battery cluster respectively, upwards supply liquid from the supply liquid main pipe bottom for flow distribution is inhomogeneous, leads to whole flow distribution to be influenced, and supply liquid main pipe divides two ways to be connected to two sets of battery clusters side by side, and such pipeline arrangement pipe connection is complicated, and pressure drop can not improve.
Disclosure of Invention
The utility model aims to provide an energy storage battery cluster liquid cooling device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the energy storage battery cluster liquid cooling device comprises battery clusters, wherein the battery clusters are provided with nine modules and are positioned in a liquid cooling system cabin, five battery clusters on the left side and four battery clusters on the right side are arranged in the battery clusters of the nine modules, four battery clusters on the rear side and four battery clusters on the right side are arranged side by side in the five battery clusters on the left side, and a circulating water cooling assembly for circulating water cooling and heat dissipation of the battery clusters is arranged in the liquid cooling system cabin;
the circulating water cooling assembly comprises a water cooling machine, a circulating cold water outlet pipeline and a circulating water inlet pipeline, wherein the circulating cold water outlet pipeline is arranged at equal intervals and communicated with five water supply branch pipes which are matched with five groups of battery clusters for water inlet, and the circulating water inlet pipeline is communicated with the rest four groups of battery clusters and five water return branch pipes which are matched with the battery clusters at the forefront end for water return.
Preferably, a heat dissipation air duct is arranged on the top plate of the liquid cooling system cabin.
Preferably, the water inlets of nine battery packs on the left five groups of battery clusters are communicated with a water supply pipeline, and the water supply branch pipe is connected to the middle of the water supply pipeline.
Preferably, between two battery clusters arranged side by side, the water outlet on the left battery pack is communicated with the water inlet on the right battery pack through a connecting pipe.
Preferably, the water outlets of the four groups of battery clusters on the right side and the battery cluster at the forefront are communicated with a water return pipeline, and the water return branch pipe is connected to the middle of the water return pipeline.
Preferably, the battery pack is arranged on a bracket of the battery cluster.
The utility model has the technical effects and advantages that:
the water supply branch pipe on the circulating cold water outlet pipeline of the water cooler on the circulating water cooling assembly is communicated with the middle of the water supply pipeline, likewise, the backwater branch pipe on the circulating water inlet pipeline of the water cooler is communicated with the middle of the backwater pipeline, and between the side-by-side battery clusters, the water outlet on the left battery pack is communicated with the water inlet on the right battery pack through the connecting pipe, and the arranged pipelines pass through each module of the battery clusters through the cooling liquid flow, so that the working temperature of the battery clusters is effectively reduced, and the effects of optimizing the service life of the battery and improving the output power of the battery are achieved.
Meanwhile, the flow fields of the pipeline flows which are distributed in the way are more uniform in distribution, the pipeline connection is simpler, the inlet and outlet positions of the cooling pipeline are positioned in the middle, so that the overall flow distribution is obviously influenced, the inlet and outlet positions are positioned in the middle, the uniform distribution of the flows is facilitated, a serial-to-parallel connection mode is adopted, the flow distribution is most uniform in the scheme with the inlet and outlet positions in the middle, and the pressure drop is minimum;
the working temperature of the battery cluster can be effectively reduced, the operation safety of the battery system is ensured, the service life of the battery is prolonged, the output power of the battery is optimized, and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of the circulating water cooling module of the present utility model;
fig. 4 is a schematic view of the side-by-side battery cluster plumbing connection of the present utility model.
In the figure: 1. a battery cluster; 2. a liquid cooling system cabin; 3. a water cooling machine; 4. a circulating cold water outlet pipe; 5. a circulating water inlet pipe; 6. a water supply branch pipe; 7. backwater branch pipes; 8. a heat dissipation air duct; 9. a battery pack; 10. a water inlet; 11. a water supply pipe; 12. a water outlet; 13. a water return pipe; 14. a bracket; 15. a circulating water cooling assembly; 16. and (5) connecting pipes.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a liquid cooling device for an energy storage battery cluster 1 as shown in fig. 1-4, which comprises a battery cluster 1, wherein the battery cluster 1 is provided with nine modules and is positioned in a liquid cooling system cabin 2, five battery clusters 1 on the left side and four battery clusters 1 on the right side are arranged in the battery cluster 1 of the nine modules, four battery clusters 1 on the rear side and four battery clusters 1 on the right side are arranged side by side in the five battery clusters 1 on the left side, a circulating water cooling assembly 15 for circulating water cooling and heat dissipation of the battery clusters 1 is arranged in the liquid cooling system cabin 2, and a heat dissipation air duct 8 is arranged on the top plate of the liquid cooling system cabin 2.
The liquid cooling system cabin 2 is arranged outside the battery cluster 1, and air flows through the cooling air duct 8 on the top plate of the liquid cooling system cabin 2, so that the purpose of cluster body cooling is achieved, and the circulating water cooling assembly 15 is arranged inside the liquid cooling system cabin 2 to perform liquid cooling on the cluster body.
In the utility model, as shown in fig. 3-4, the circulating water cooling assembly 15 comprises a water cooling machine 3, a circulating cold water outlet pipeline 4 and a circulating water inlet pipeline 5, wherein the circulating cold water outlet pipeline 4 is communicated with five water supply branch pipes 6 which are arranged in an equidistant manner and are matched with five groups of battery clusters 1 for water inlet, and the circulating water inlet pipeline 5 is communicated with the rest four groups of battery clusters 1 and five water return branch pipes 7 for water return matched with the battery cluster 1 at the front end.
The water inlets 10 of the nine battery packs 9 on the left five groups of battery clusters 1 are communicated with a water supply pipeline 11, the water supply branch pipe 6 is connected to the middle of the water supply pipeline 11, and the battery packs 9 are arranged on a bracket 14 of the battery clusters 1.
Between two battery clusters 1 arranged side by side, a water outlet 12 on the left battery pack 9 is communicated with a water inlet 10 on the right battery pack 9 through a connecting pipe 16.
The water outlets 12 of the four groups of battery clusters 1 on the right and the battery cluster 1 at the front end are communicated with a water return pipeline 13, and the water return branch pipe 7 is connected to the middle of the water return pipeline 13.
The water supply branch pipe 6 on the circulating cold water outlet pipeline 4 of the water cooler 3 on the circulating water cooling assembly 15 is communicated with the middle of the water supply pipeline 11, the water return branch pipe 7 on the circulating water inlet pipeline 5 of the water cooler 3 is communicated with the middle of the water return pipeline 13, and between the side-by-side battery clusters 1, the water outlet 12 on the left battery pack 9 is communicated with the water inlet 10 on the right battery pack 9 through the connecting pipe 16, so that the distribution of the flow fields of the arranged pipeline flows is more uniform, the pipeline connection is simpler, the inlet and outlet positions of the cooling pipeline are positioned in the middle to have obvious influence on the overall flow distribution, the inlet and outlet are positioned in the middle to be favorable for the uniform distribution of the flows, the serial-to-parallel connection mode is adopted, and the scheme flow distribution of the inlet and outlet positions in the middle is most uniform and the pressure drop is minimum.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an energy storage battery cluster (1) liquid cooling device, includes battery cluster (1), its characterized in that: nine modules are arranged in the liquid cooling system cabin (2), the battery clusters (1) of the nine modules are arranged in a left five-group battery cluster (1) and a right four-group battery cluster (1) arrangement mode, the four battery clusters (1) on the rear side and the four battery clusters (1) on the right side are arranged side by side in the left five-group battery cluster (1), and a circulating water cooling assembly (15) for circulating water cooling and heat dissipation of the battery clusters (1) is arranged in the liquid cooling system cabin (2);
the circulating water cooling assembly (15) comprises a water cooling machine (3), a circulating cold water outlet pipeline (4) and a circulating water inlet pipeline (5) which are arranged on the water cooling machine (3), wherein the circulating cold water outlet pipeline (4) is communicated with five water supply branch pipes (6) which are arranged at equal intervals and are matched with five groups of battery clusters (1) for water inlet, and the circulating water inlet pipeline (5) is communicated with the rest four groups of battery clusters (1) and five water return branch pipes (7) for matching backwaters of the battery clusters (1) at the foremost end.
2. The energy storage battery cluster (1) liquid cooling device according to claim 1, wherein: and a heat dissipation air duct (8) is arranged on the top plate of the liquid cooling system cabin (2).
3. The energy storage battery cluster (1) liquid cooling device according to claim 1, wherein: the water inlets (10) of the nine battery packs (9) on the left five groups of battery clusters (1) are communicated with a water supply pipeline (11), and the water supply branch pipe (6) is connected to the middle of the water supply pipeline (11).
4. A liquid cooling device for an energy storage battery cluster (1) according to claim 3, wherein: between two battery clusters (1) which are arranged side by side, a water outlet (12) on the left battery pack (9) is communicated with a water inlet (10) on the right battery pack (9) through a connecting pipe (16).
5. The energy storage battery cluster (1) liquid cooling device according to claim 4, wherein: the water outlets (12) of the four groups of battery clusters (1) on the right side and the battery cluster (1) at the front end are communicated with a water return pipeline (13), and the water return branch pipe (7) is connected to the middle of the water return pipeline (13).
6. A liquid cooling device for an energy storage battery cluster (1) according to claim 3, wherein: the battery packs (9) are arranged on the brackets (14) of the battery cluster (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608508.0U CN220569736U (en) | 2023-06-25 | 2023-06-25 | Energy storage battery cluster liquid cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608508.0U CN220569736U (en) | 2023-06-25 | 2023-06-25 | Energy storage battery cluster liquid cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220569736U true CN220569736U (en) | 2024-03-08 |
Family
ID=90087080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321608508.0U Active CN220569736U (en) | 2023-06-25 | 2023-06-25 | Energy storage battery cluster liquid cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220569736U (en) |
-
2023
- 2023-06-25 CN CN202321608508.0U patent/CN220569736U/en active Active
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