The invention provides a whole vehicle heat management system integrated with a direct heat pump. The whole vehicle heat management system comprises a refrigerant system and a cooling liquid system, wherein the refrigerant system comprises a compressor, an indoor condenser, a first stop valve, an outdoor heat exchanger, a third stop valve, a first heat exchanger, a gas-liquid separator, a first electronic expansion valve, a second stop valve, a one-way refrigerant valve, an electromagnetic expansion valve, an evaporator and a second electronic expansion valve, the cooling liquid system comprises a first water pump, a first three-way water valve, a heat dissipation water tank, a driving motor, a vehicle-mounted power component, a one-way water valve, a battery pack, a WPTC, a second three-way water valve, a second water pump and a second heat exchanger which are connected in sequence, and an outlet end of the second water pump is connected with an inlet end of a battery pack. The vehicle thermal management system integrated with the direct heat pump is provided for a fuel-free pure electric vehicle, the thermal management requirement is met, moreover, thermal efficiency is improved,and use cost of the system is reduced.
本发明提供一种集成直接式热泵的整车热管理系统,包括制冷剂系统和冷却液系统;所述制冷剂系统包括依次连接的压缩机、室内冷凝器、第一截止阀、室外换热器、第三截止阀、第一换热器和气液分离器,以及第一电子膨胀阀、第二截止阀、单向制冷剂阀、电磁膨胀阀、蒸发器、第二电子膨胀阀;所述冷却液系统包括依次连接的第一水泵、第一三通水阀、散热水箱、驱动电机及车载功率部件、单向水阀、电池包、WPTC、第二三通水阀,以及第二水泵和第二换热器,所述第二水泵的出口端与电池包的进口端连接。本发明为无燃油的纯电型车提供的一种集成直接式热泵的整车热管理系统,满足热管理需求的同时,提高了热效率,并降低系统使用成本。
Whole vehicle thermal management system integrated with direct heat pump
一种集成直接式热泵的整车热管理系统
2020-06-19
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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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