Power battery water-cooling unit system and intelligent temperature difference control method thereof
A technology of water-cooled units and power batteries, which is applied in the direction of refrigerators, refrigeration components, secondary batteries, etc., can solve the problems of not fully utilizing the frequency conversion function of compressors, easy damage of refrigeration components, and low temperature of cooling pipelines, etc., to achieve effective control The effects of temperature balance, increased automation, and reduced operating power consumption
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[0038]The specific implementation manners of the present invention will be further described below with reference to the accompanying drawings.
[0039] Such as Figure 1 to Figure 4 As shown, a power battery water-cooling unit system, the water-cooling unit and the water-cooling unit controller, the water-cooling unit includes a compressor 1, a pressure switch 2, a condenser 3, a condensation fan 4, a liquid storage drying tank 5, and an expansion valve 6. Plate exchanger 7, PTC heater 8, three-way valve 9, water inlet temperature sensor 10, power battery box 11, water outlet temperature sensor 12, water tank 13, electronic water pump 14, the compressor 1, pressure switch 2 , condenser 3, condensing fan 4, liquid storage drying tank 5, expansion valve 6, and plate exchanger 7 are connected in series; the PTC heater 8, three-way valve 9, water inlet temperature sensor 10, power battery box 11 , the water outlet temperature sensor 12, the water tank 13, and the electronic wate...
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