CN221574017U - Air-cooled fin type energy storage module - Google Patents
Air-cooled fin type energy storage module Download PDFInfo
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- CN221574017U CN221574017U CN202322716119.6U CN202322716119U CN221574017U CN 221574017 U CN221574017 U CN 221574017U CN 202322716119 U CN202322716119 U CN 202322716119U CN 221574017 U CN221574017 U CN 221574017U
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- heat absorption
- energy storage
- storage module
- heat
- air
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- 238000004146 energy storage Methods 0.000 title claims abstract description 55
- 238000010521 absorption reaction Methods 0.000 claims abstract description 87
- 230000005855 radiation Effects 0.000 claims abstract description 43
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 30
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses an air-cooled fin type energy storage module which comprises a plurality of battery cores, a first heat absorption and radiation assembly, a second heat absorption and radiation assembly and two fans, wherein air-cooled fins are respectively arranged at the front end and the rear end of the first heat absorption and radiation assembly and at the left end and the right end of the second heat absorption and radiation assembly; a first heat absorption and dissipation assembly is arranged between every two adjacent battery cores and is used for exchanging heat to the energy storage module; the inner side of the battery core body is provided with two second heat absorption and dissipation components in a staggered manner, so that the heat exchange area of the energy storage module is increased, and the heat exchange efficiency of the energy storage module is improved; the second heat absorption and dissipation assembly with the air cooling fins is arranged on the battery core body at a set distance from the fan. According to the air-cooled fin type energy storage module, the air-cooled fins are arranged at the two ends of the heat absorption and radiation assembly and the second heat absorption and radiation assembly and on the inner surface of the heat radiation plate, so that the temperature uniformity of the energy storage module is improved, and the service life of the energy storage module is prolonged.
Description
Technical Field
The utility model relates to the technical field of new energy storage, in particular to an air-cooled fin type energy storage module.
Background
The energy storage product can better regulate the working efficiency of the power grid, and realize the composite application values of peak clipping and valley filling, new energy fluctuation stabilization, energy management and the like. The battery module is used as a core component of the energy storage system, and the service life of the battery is shortened due to the fact that the temperature in the lithium ion battery pack on the energy storage product is too high; under the low temperature condition, the discharge capacity can be obviously reduced; and the uneven temperature in the battery pack can lead to uneven capacity distribution of the lithium battery, so that the service life of the whole battery pack is shortened.
Referring to fig. 1 and 2, in order to efficiently control the working temperature range of the battery pack, an engineer selects an air cooling system to cool the battery, and an air cooling fin is vertically arranged between the battery core bodies of the existing air cooling system, air is sucked into the fin from the outside through forced convection of a fan, then passes through an air channel between the two central batteries, and is discharged from the fan. However, the wind speed of the battery core body far away from the fan of the existing air cooling system is low, so that the temperature of the battery core body is high, the temperature of the battery core body of the energy storage module is uneven, and the service life of the whole battery pack is short.
Disclosure of utility model
The application aims to provide an air-cooled fin type energy storage module aiming at the technical defects in the prior art.
The technical scheme adopted for realizing the purpose of the application is as follows:
The air cooling fin type energy storage module comprises a plurality of battery cores, a first heat absorption and radiation assembly, a second heat absorption and radiation assembly and two fans, wherein air cooling fins are respectively arranged at the front end and the rear end of the first heat absorption and radiation assembly and at the left end and the right end of the second heat absorption and radiation assembly;
A first heat absorption and dissipation assembly for exchanging heat to the energy storage module is arranged between every two adjacent battery cores; two second heat absorption and dissipation components for increasing the heat exchange area of the energy storage module are arranged on the inner side of the battery core in a staggered manner;
the second heat absorption and dissipation assembly with the air cooling fins is arranged on the battery core body at a set distance from the fan.
In the above technical scheme, the first heat absorption and dissipation assembly and the second heat absorption and dissipation assembly respectively comprise two heat absorption plates and two heat dissipation plates, the outer side of each heat absorption plate is fixedly connected with the battery core body, and the inner side of each heat absorption plate is fixedly connected with the heat dissipation plate.
In the above technical scheme, the air cooling fins are respectively adhered to the front end and the rear end of the radiating plate of the first heat absorption and radiation component and the left end and the right end of the radiating plate of the second heat absorption and radiation component through heat conduction glue.
In the above technical scheme, the upper and lower sides of the first heat absorption and radiation component and the second heat absorption and radiation component are respectively provided with a baffle plate for surrounding the first heat absorption and radiation component and the second heat absorption and radiation component into a sealed air flow cavity.
In the above technical scheme, the sealed air flow cavity is provided with an air inlet and an air outlet.
In the above technical scheme, the inner surfaces of the heat dissipation plates of the first heat absorption and dissipation assembly and the second heat absorption and dissipation assembly are also provided with a plurality of air cooling fins.
In the above technical scheme, the outside of forced air cooling fin energy storage module still is provided with the module casing that is used for protecting forced air cooling fin energy storage module.
The beneficial effects of the utility model are as follows:
1. According to the air-cooled fin type energy storage module, the two second heat absorption and dissipation assemblies with the air-cooled fins are arranged on the inner side of the battery core in a staggered mode, so that the heat exchange area is increased, and the heat dissipation efficiency is improved.
2. According to the air-cooled fin type energy storage module, the air-cooled fins are arranged at the two ends of the heat absorption and radiation assembly and the second heat absorption and radiation assembly and on the inner surface of the heat radiation plate, so that the temperature uniformity of the energy storage module is improved, and the service life of the energy storage module is prolonged.
3. According to the utility model, through simulation analysis, after the two second heat absorption and dissipation assemblies with the air cooling fins are arranged on the inner side of the battery core body at a set distance from the fan in a staggered manner, the maximum temperature of the energy storage module is 34.5 ℃, compared with the energy storage module in the prior art, the temperature drop amplitude is 4.4 ℃, the average temperature difference of the battery core body is 1.1 ℃, compared with the average temperature difference of the battery core body in the prior art, the average temperature drop amplitude is 4.2 ℃, the battery core body with smaller wind speed can be enabled to obtain more heat dissipation, the maximum temperature of the energy storage module and the average temperature difference of the battery core body are improved greatly, and the thermal management design requirement of the energy storage module can be met.
Drawings
In order to more clearly illustrate the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an energy storage module.
Fig. 2 is a schematic diagram of air flow direction of a conventional air-cooled battery pack system.
Fig. 3 is a schematic structural diagram of an air-cooled fin energy storage module according to the present utility model.
In the figure: 1-a battery core body, 2-a first heat absorption and dissipation component, 3-second heat absorption and dissipation components, 4-air cooling fins and 5-fans.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following describes the technical scheme of the present utility model with reference to specific embodiments.
Referring to fig. 3, an air-cooled fin-type energy storage module, comprising: the solar cell comprises a plurality of cell bodies 1, a first heat absorption and radiation assembly 2, a second heat absorption and radiation assembly 3 and two fans 5, wherein air cooling fins 4 are respectively arranged at the front end and the rear end of the first heat absorption and radiation assembly 2 and at the left end and the right end of the second heat absorption and radiation assembly 3; two fans 5 are provided up and down at the end of the battery cell 1.
A first heat absorption and dissipation component 2 is arranged between every two adjacent battery cores 1 and is used for exchanging heat to the energy storage module; the inside dislocation of battery core 1 has set up two second heat absorption radiator unit 3 for increase energy storage module's heat transfer area, improve energy storage module's heat exchange efficiency. The second heat absorbing and dissipating component 3 with the air cooling fins 4 is arranged on the battery core 1 at a set distance from the fan 5, so that the battery core 1 with a smaller wind speed can dissipate more heat, and the temperature uniformity of the battery core 1 is improved.
The first heat absorption and dissipation assembly 2 and the second heat absorption and dissipation assembly 3 respectively comprise two heat absorption plates and two heat dissipation plates, the outer side of each heat absorption plate is fixedly connected with the battery core 1, the inner side of each heat absorption plate is fixedly connected with the heat dissipation plate, and the air cooling fins 4 are respectively adhered to the front end and the rear end of the heat dissipation plate of the first heat absorption and dissipation assembly 2 and the left end and the right end of the heat dissipation plate of the second heat absorption and dissipation assembly 3 through heat conduction glue.
Further, the heat absorbing plate and the heat dissipating plate of the first heat absorbing and dissipating component 2 and the second heat absorbing and dissipating component 3 are in an integrated structure, and the upper side and the lower side of the first heat absorbing and dissipating component 2 and the upper side and the lower side of the second heat absorbing and dissipating component 3 are respectively provided with a baffle for surrounding the first heat absorbing and dissipating component 2 and the second heat absorbing and dissipating component 3 into a rectangular cavity to form a sealed air flow cavity. An air inlet and an air outlet are formed in the sealed air flow cavity; the air inlet of the first heat absorption and radiation component 2 is positioned at the front end of the first heat absorption and radiation component 2, and the air outlet of the first heat absorption and radiation component 2 is positioned at the rear end of the first heat absorption and radiation component 2; the air inlet of the second heat absorption and dissipation assembly 3 is positioned at the left end of the second heat absorption and dissipation assembly 3; the air outlet of the second heat absorption and dissipation assembly 3 is positioned at the right end of the second heat absorption and dissipation assembly 3.
Further, the inner surfaces of the heat dissipation plates of the first heat absorption and dissipation assembly 2 and the second heat absorption and dissipation assembly 3 are further provided with a plurality of air cooling fins 4 for increasing the heat exchange efficiency of the energy storage module.
Specifically, in the prior art, only a heat absorption and dissipation component is arranged between two adjacent battery cores, the highest temperature of an energy storage module is 38.9 ℃, and the average temperature difference of the battery cores is 5.3 ℃; in this embodiment, after the first heat absorption and dissipation component 2 with the air cooling fins 4 is disposed between two adjacent battery cores 1, and after the two second heat absorption and dissipation components 3 with the air cooling fins 4 are disposed on the inner side of the battery cores 1 in a staggered manner, the maximum temperature of the energy storage module is 34.5 ℃, compared with the energy storage module in the prior art, the temperature reduction is 4.4 ℃, the average temperature difference of the battery cores in this embodiment is 1.1 ℃, compared with the average temperature difference of the battery cores in the prior art, the average temperature difference reduction is 4.2 ℃, the maximum temperature of the energy storage module and the average temperature difference of the battery cores in this embodiment are both greatly improved, and the thermal management design requirement of the energy storage module can be satisfied.
The outside of forced air cooling fin energy storage module still is provided with the module casing for protection forced air cooling fin energy storage module.
The working principle of the air-cooled fin type energy storage module comprises the following steps: the air-cooled fin type energy storage module is characterized in that external air is respectively sucked from the air-cooled fins 4 at the front end of the first heat absorption and radiation component 2 and the air-cooled fins 4 at the left end of the second heat absorption and radiation component 3 through the fan 5 and penetrates through the first heat absorption and radiation component 2 and the second heat absorption and radiation component 3, and is discharged from the air-cooled fins 4 at the rear end of the first heat absorption and radiation component 2 and the air-cooled fins 4 at the right end of the second heat absorption and radiation component 3, so that heat is radiated for the battery core of the energy storage module, the heat exchange area of the energy storage module can be increased, the heat radiation efficiency of the energy storage module is improved, the uniformity of the temperature of the energy storage module is improved, and the service life of the energy storage module is prolonged.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (1)
1. The air cooling fin type energy storage module is characterized by comprising a plurality of battery cores, a first heat absorption and dissipation assembly, a second heat absorption and dissipation assembly and two fans, wherein air cooling fins are respectively arranged at the front end and the rear end of the first heat absorption and dissipation assembly and at the left end and the right end of the second heat absorption and dissipation assembly;
A first heat absorption and dissipation assembly for exchanging heat to the energy storage module is arranged between every two adjacent battery cores; two second heat absorption and dissipation components for increasing the heat exchange area of the energy storage module are arranged on the inner side of the battery core in a staggered manner;
The first heat absorption and dissipation assembly and the second heat absorption and dissipation assembly comprise two heat absorption plates and two heat dissipation plates, the outer side of each heat absorption plate is fixedly connected with the battery core body, and the inner side of each heat absorption plate is fixedly connected with the heat dissipation plate;
The air cooling fins are respectively adhered to the front end and the rear end of the radiating plate of the first heat absorption and radiation component and the left end and the right end of the radiating plate of the second heat absorption and radiation component through heat conduction glue;
The upper side and the lower side of the first heat absorption and radiation component and the second heat absorption and radiation component are respectively provided with a baffle plate for surrounding the first heat absorption and radiation component and the second heat absorption and radiation component into a sealed air flow cavity;
an air inlet and an air outlet are formed in the sealed air flow cavity;
The inner surfaces of the radiating plates of the first heat absorption and radiation component and the second heat absorption and radiation component are also provided with a plurality of air cooling fins;
the outside of the air-cooled fin energy storage module is also provided with a module shell for protecting the air-cooled fin energy storage module;
the second heat absorption and dissipation assembly with the air cooling fins is arranged on the battery core body at a set distance from the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322716119.6U CN221574017U (en) | 2023-10-10 | 2023-10-10 | Air-cooled fin type energy storage module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322716119.6U CN221574017U (en) | 2023-10-10 | 2023-10-10 | Air-cooled fin type energy storage module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221574017U true CN221574017U (en) | 2024-08-20 |
Family
ID=92286295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322716119.6U Active CN221574017U (en) | 2023-10-10 | 2023-10-10 | Air-cooled fin type energy storage module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221574017U (en) |
-
2023
- 2023-10-10 CN CN202322716119.6U patent/CN221574017U/en active Active
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