The invention discloses a new energy automobile integrated heat pump air conditioning system with a battery waste heat recovery function. The new energy automobile integrated heat pump air conditioning system comprises a refrigerant loop and a cooling liquid loop. The cooling liquid loop comprises a compressor, a four-way reversing valve, a gas-liquid separator, a heat regenerator, a vehicle outside heat exchanger, a vehicle outside fan, a passenger compartment side heat exchanger, a battery side heat exchanger, a first electronic expansion valve, a second electronic expansion valve, a third electronic expansion valve, a four-way reversing valve and a three-way valve; the cooling liquid loop comprises a passenger compartment water pump, a passenger compartment inner heat exchanger, a battery water pump and a battery cold plate. In addition, the invention further discloses nine working modes and a control method of the system. According to the system, the low-temperature heating performance of the new energy automobile heat pump air conditioning system can be improved by recycling battery waste heat, and the system is simple in structure, stable and reliable.

    本发明公开了一种带电池余热回收的新能源汽车集成式热泵空调系统,包含制冷剂回路和冷却液回路。冷却液回路包含压缩机、四通换向阀、气液分离器、回热器、车外侧换热器、车外风机、乘员舱侧换热器、电池侧换热器、第一电子膨胀阀、第二电子膨胀阀、第三电子膨胀阀、四通换向阀、三通阀,冷却液回路包含乘员舱水泵、乘员舱内换热器、电池水泵、电池冷板。另外,本发明还公开了该系统的九种工作模式和控制方法。该系统可以通过回收电池余热来提升新能源汽车热泵空调系统的低温制热性能,且系统结构简单、稳定可靠。


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    Title :

    New energy automobile integrated heat pump air conditioning system with battery waste heat recovery function and control method of new energy automobile integrated heat pump air conditioning system


    Additional title:

    一种带电池余热回收的新能源汽车集成式热泵空调系统及其控制方法


    Contributors:
    CHEN JIAHENG (author) / WANG GUANGHUI (author) / WANG DINGBIAO (author) / ZHANG GUOJIE (author) / GUO MING (author) / WANG HONGKAI (author) / HOU ZHEN (author)

    Publication date :

    2025-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / 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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