The invention provides a heat pump air conditioning system and an electric automobile. The heat pump air conditioning system includes: a compressor; an inlet of the condenser communicates with an outlet of the compressor; the coaxial pipeline comprises a high-pressure outer pipe and a low-pressure inner pipe which are coaxially sleeved, a first circulation cavity is formed between the high-pressure outer pipe and the low-pressure inner pipe, an inlet of the coaxial pipeline is communicated with an outlet of the condenser, and the low-pressure inner pipe penetrates through the second circulation cavity; an inlet of the evaporator communicates with an outlet of the first circulation cavity, an outlet communicates with an inlet of the compressor, and the inlet is provided with a first throttling valve; a first inlet of the battery cooler is communicated with an outlet of the first circulation cavity, a first outlet of the battery cooler is communicated with an inlet of the compressor, and a second throttling valve is mounted at the first inlet; two ends of the liquid inlet pipeline are respectively communicated with the second inlet of the battery cooler and the outlet of the battery pack, and a water pump is mounted on the liquid inlet pipeline; two ends of the liquid outlet pipeline are respectively communicated with a second outlet of the battery cooler and an inlet of the second circulation cavity; and two ends of the liquid return pipeline are respectively communicated with the outlet of the second circulation cavity and the inlet of the battery pack.
本发明提供一种热泵空调系统及电动汽车。热泵空调系统包括:压缩机;冷凝器,入口与压缩机出口连通;同轴管路,包括同轴套设的高压外管和低压内管,二者之间设置有第一流通腔,其入口与冷凝器的出口连通,低压内管贯穿第二流通腔;蒸发器,入口与第一流通腔的出口连通,出口与压缩机的入口连通,入口安装第一节流阀;电池冷却器,第一入口与第一流通腔的出口连通,第一出口与压缩机的入口连通,第一入口安装第二节流阀;进液管路,其两端分别与电池冷却器的第二入口及电池包的出口连通,其上安装有水泵;出液管路,其两端分别与电池冷却器的第二出口及第二流通腔的入口连通;回液管路,其两端分别与第二流通腔的出口及电池包的入口连通。
Heat pump air conditioning system and electric automobile
热泵空调系统及电动汽车
2023-06-23
Patent
Electronic Resource
Chinese
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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