Electric automobile heat-pump air-conditioning system
A heat pump air conditioner, electric vehicle technology, applied in vehicle parts, air handling equipment, heating/cooling equipment, etc., can solve the problems of providing a comfortable environment, unable to provide electric vehicles, unable to provide heat, etc. Conceive new effects
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[0016] Such as figure 1 As shown, the present invention includes: compressor 1, four-way valve 2, first one-way valve 3, internal condenser 4, F-type thermal expansion valve 5, second one-way valve 6, external condenser 7, first cut-off valve Valve 8, second cut-off valve 9, H-type thermal expansion valve 10, internal evaporator 11, gas-liquid separator 12, compressor outlet 1 is connected to the inlet of four-way valve 2, and the two outlets of four-way valve 2 are respectively connected to the first The inlet of one-way valve 3 is connected with the inlet of internal condenser 4, the outlet of the first one-way valve 3 is connected with the inlet of external condenser 7, the outlet of internal condenser 4 is connected with the inlet of F-type thermal expansion valve 5, and the outlet of F-type thermal expansion The outlet of valve 5 is connected to the inlet of the second one-way valve 6, the outlet of the second one-way valve 6 is connected to the inlet of the external cond...
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