Battery thermal management and in-vehicle heating system for electric vehicles based on ultra-fast charge-discharge technology
A technology for battery thermal management and electric vehicles, which is applied in electric vehicles, secondary batteries, battery pack components, etc., and can solve problems such as uncontrollable battery cell temperature, low efficiency, and small battery cooling area
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[0055] (1) The specific implementation of the present invention applied to the electric vehicle battery thermal management and in-vehicle heating system of a battery pack composed of 5 battery cells:
[0056] The invention is installed on a car and connected with the ECU of the car, and consists of a battery pack module, a cooling cycle module and a heat pump air conditioning module;
[0057] Such as Figure 2-11 As shown, the battery pack module consists of on-board battery cells 28A, 28B, 28C, 28D, 28E, respectively, with phase change material box LX4 in the lower left corner, phase change material box LZ5 in the left corner, and phase change material box LS6 in the upper left corner. , Lower middle A phase change material box MX7A, middle A phase change material box MZ8A, upper middle A phase change material box MS9A, lower middle B phase change material box MX7B, middle B phase change material box MZ8B, upper middle B phase change material Box MS9B, lower middle C phase change ...
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