A car air conditioning system
A technology of automobile air conditioning system and heat pump system, which is applied in the field of electric vehicle air conditioning system, can solve the problems of increasing vehicle load, not setting battery cooling or heating, and uncomfortable cabin, so as to avoid the impact of high and low temperature, improve service life, The effect of meeting comfort requirements
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[0055] Introduce the second specific embodiment of the present invention below, Figure 7It is a schematic diagram of pipeline connection in the refrigeration mode of the second embodiment of the present invention. This embodiment is an improvement on the above first specific embodiment. Specifically, in the above embodiment, the double-channel heat exchanger 16 and the cooler 17 are arranged in parallel in the refrigeration mode and the defogging mode, and In the second specific implementation mode, it can be arranged in series, specifically as Figure 7 shown. In the pipeline after passing through the first throttle valve 14, the refrigerant first passes through the first channel of the double-channel heat exchanger 16 or its bypass channel, and then passes through the cooler 17; The flow rate of the refrigerant in the first flow path of 16, for the first flow path of the double-channel heat exchanger 16, the system is provided with a fourth bypass flow path, and an electr...
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