The invention relates to the technical field of refrigerating systems, in particular to a new energy automobile refrigerating system which comprises a compressor, a condenser and a one-way valve which are sequentially connected. An outlet of the one-way valve is connected with an energy accumulator, a pressure switch, a battery expansion valve and an air conditioner expansion valve, the pressure switch is electrically connected with the compressor, and the battery expansion valve and the air conditioner expansion valve are connected in parallel; an outlet of the battery expansion valve is connected with a low-temperature working medium inlet of the battery heat exchanger, and a low-temperature working medium outlet of the battery heat exchanger is connected with an inlet of the compressor; an outlet of the air conditioner expansion valve is connected with an inlet of the air conditioner evaporator, and an outlet of the air conditioner evaporator is connected with an inlet of the compressor. According to the invention, interference energy can be automatically absorbed, and energy supplementation is carried out during mode switching, so that stable transition from a refrigeration mode is realized, and the use safety and riding comfort of a battery pack are ensured.
本发明涉及制冷系统技术领域,具体涉及一种新能源汽车制冷系统,包括依次相连的压缩机、冷凝器和单向阀;所述单向阀的出口连接有储能器、压力开关、电池膨胀阀和空调膨胀阀,所述压力开关与所述压缩机电连接,所述电池膨胀阀和所述空调膨胀阀并联;所述电池膨胀阀的出口与电池换热器的低温工质进口相连,所述电池换热器的低温工质出口所述压缩机的进口相连;所述空调膨胀阀的出口与空调蒸发器的进口相连,所述空调蒸发器的出口与所述压缩机的进口相连。本发明能够自动的吸收过盈的能量、对模式切换时进行能量补充,从而实现从制冷模式的平稳过渡,确保电池包的使用安全和乘坐的舒适性。
New energy automobile refrigerating system
一种新能源汽车制冷系统
2023-07-07
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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