The invention discloses heat management equipment, a heat management system and an electric vehicle, the heat management equipment comprises a refrigerant flow path and a cooling liquid system, the cooling liquid system comprises a condenser, an evaporator, an electric heater, a first water pump, a second water pump and a cooling liquid circulation loop, and refrigerant channels of the condenser and the evaporator are connected in the refrigerant flow path in series; the condenser and the evaporator are provided with a first cooling liquid channel and a second cooling liquid channel respectively, the first water pump and the second water pump are connected with the first cooling liquid channel and the second cooling liquid channel respectively, and the electric heater is selectively connected to an outlet of the first cooling liquid channel in series. The cooling liquid circulation loop can selectively connect the first cooling liquid channel and/or the second cooling liquid channel to form cooling liquid circulation. The heat pump system can be efficiently utilized, the cooling liquid is used for heat exchange in the corresponding device, the pipeline structure is simplified, and the danger caused by leakage of the refrigerant at the heat exchanger located in the cockpit is avoided.
本申请公开了热管理设备、热管理系统和电动车辆,热管理设备包括冷媒流路和冷却液系统,冷却液系统包括冷凝器、蒸发器、电加热器、第一水泵、第二水泵和冷却液循环回路,冷凝器和蒸发器均的冷媒通道串接于冷媒流路中,冷凝器和蒸发器分别具有第一冷却液通道和第二冷却液通道,第一水泵和第二水泵分别连接第一冷却液通道和第二冷却液通道,电加热器选择性地串接于第一冷却液通道的出口,冷却液循环回路能够选择性地将第一冷却液通道和/或第二冷却液通道接入形成冷却液循环。本申请能够高效利用热泵系统,使用冷却液在相应的装置进行热交换,简化了管路结构且避免了制冷剂在位于驾驶舱的换热器处泄露导致的危险。
Thermal management device, thermal management system and electric vehicle
热管理设备、热管理系统和电动车辆
2023-10-20
Patent
Elektronische Ressource
Chinesisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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