Lithium ion battery energy storage system based on liquid cooling plate heat dissipation
A technology of lithium-ion battery and energy storage system, applied in the field of lithium-ion battery energy storage system, can solve the problems of high fan noise, hidden safety hazard life, complicated design, etc., and achieve the effect of high heat dissipation efficiency, low noise, and expansion of use scenarios.
Inactive Publication Date: 2022-03-11
SHANGHAI YUYUAN POWER TECH CO LTD
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Problems solved by technology
[0003] Lithium-ion batteries are directly assembled into packs and then assembled into energy storage systems. This method is generally only suitable for applications with low charge and discharge rates or low life requirements. For high charge and discharge rates, there are risks of safety hazards and a sharp decrease in lif
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[0018] Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
[0019] This invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, components are exaggerated for clarity.
[0020] Such as figure 1 As shown, the present invention discloses a lithium-ion battery energy storage system based on liquid-cooled plate heat dissipation, including a centrifugal fan, a finned heat exchanger, a circulating pump, and N lithium-ion battery packs, where N is greater than or equal to 1 Natural number;
[0021] The lower end panel of the lithium-ion battery pack housing is made of a heat-conducting material and is provided with a liquid-cooled pipeline for cooling. The ...
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The invention discloses a lithium ion battery energy storage system based on liquid cooling plate heat dissipation. The lithium ion battery energy storage system comprises a centrifugal fan, a finned heat exchanger, a circulating pump and N lithium ion battery packs, a lower end panel of the lithium ion battery pack shell is made of a heat conduction material, and a liquid cooling pipeline for cooling is arranged in the lower end panel; the output end of the circulating pump is connected with the input end of the liquid cooling pipeline in each lithium ion battery pack through a pipeline; the output end of the liquid cooling pipeline in the lithium ion battery pack shell is connected with the input end of the circulating pump through a heat exchange pipeline of the finned heat exchanger to form a loop, and the loop is filled with cooling liquid; the finned heat exchanger is arranged at an air inlet of the centrifugal fan, and air cooling heat dissipation is conducted on the finned heat exchanger through the centrifugal fan. The heat generated by the lithium ion battery pack can be quickly conducted to the heat dissipation area, the heat dissipation efficiency is high, noise is low, the attractiveness of the energy storage system is not affected, and the use scene of the energy storage system can be expanded.
Description
technical field [0001] The invention relates to the field of lithium-ion batteries, in particular to a lithium-ion battery energy storage system based on a liquid-cooled plate for heat dissipation. Background technique [0002] At present, in the field of lithium-ion batteries, because lithium-ion batteries have the advantages of high energy density, long life, environmental protection, and high power, they have been widely used in various energy storage scenarios, and different types, different shapes, and different types are used for different application scenarios. Combined lithium batteries are designed into various energy storage systems. For some application scenarios that require high energy density, closed safety, and beautiful appearance of the energy storage system, such as home energy storage, existing solutions often use lithium-ion batteries to directly assemble or add one or more cooling fan. [0003] Lithium-ion batteries are directly assembled into packs an...
Claims
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Login to View More IPC IPC(8): H01M10/613H01M10/6551H01M10/6554H01M10/6556H01M10/6563H01M10/6567H01M10/6568
CPCH01M10/613H01M10/6551H01M10/6554H01M10/6556H01M10/6563H01M10/6567H01M10/6568Y02E60/10
Inventor 尚德华杨泽乾
Owner SHANGHAI YUYUAN POWER TECH CO LTD