The invention provides an electric vehicle thermal management system and an electric vehicle, and belongs to the technical field of vehicle thermal management. Comprising an electric drive heat management assembly, a battery heat management assembly, a passenger compartment heat management assembly, a multi-way valve and a cooler. The electric drive heat management assembly comprises an electric drive circulation channel, an electric drive water pump and a heat dissipation module. The battery heat management assembly comprises a battery circulation channel and a battery water pump; the passenger compartment heat management assembly comprises a first refrigerant channel, a second refrigerant channel and a third refrigerant channel which are connected in parallel, the first refrigerant channel is connected with a gas-liquid separator, a compressor and a water-cooling condenser in series, and the second refrigerant channel is connected with an air conditioner electronic expansion valve and an evaporator core in series. A cooling electronic expansion valve and a cooler are connected in series in the third refrigerant channel; the passenger compartment heat management assembly further comprises a passenger compartment warm air circulation channel, a warm air water pump, a water heater, a proportional three-way valve, a warm air core body and a water cooling condenser. According to the invention, the refined requirement of the electric vehicle on the thermal management system can be met.
本发明提供了一种电动汽车热管理系统及电动汽车,属于汽车热管理技术领域。包括电驱热管理组件、电池热管理组件、乘员舱热管理组件、多通阀和冷却器;电驱热管理组件包括电驱循环通道及电驱水泵和散热模块;电池热管理组件包括电池循环通道及电池水泵;乘员舱热管理组件包括互相并联的第一冷媒通道、第二冷媒通道和第三冷媒通道,第一冷媒通道串联有气液分离器、压缩机和水冷冷凝器,第二冷媒通道串联有空调电子膨胀阀和蒸发器芯体,第三冷媒通道中串联有冷却电子膨胀阀和冷却器;乘员舱热管理组件还包括乘员舱暖风循环通道及暖风水泵、水加热器、比例三通阀、暖风芯体和水冷冷凝器。本发明能够满足电动汽车对热管理系统的精细化要求。
Electric vehicle thermal management system and electric vehicle
电动汽车热管理系统及电动汽车
2024-04-12
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 |
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