May 9, 2022
The company develops a solar air-source dual-source heat pump unit, which includes: compressor, expansion valve, dual-source fin evaporator, condenser, axial fan, four-way valve, gas-liquid separator, reservoir, one-way valve set, refrigerant distributor and heat pipe solar collector. The compressor is connected to the inlet of the four-way valve through the corresponding exhaust pipe, the outlet of the four-way valve is connected to the condenser through the exhaust pipe, the condenser is connected to the reservoir and expansion valve via the refrigerant outlet pipe through the one-way valve block, the one-way valve block is connected to the two-source fin evaporator via the refrigerant distributor, and the outlet pipe of the two-source fin evaporator is connected to the other inlet of the four-way valve. The middle outlet of the four-way valve is connected to the compressor through the refrigerant return pipe via the gas-liquid separator to form a refrigerant cycle. The double-source fin evaporator is connected with the heat pipe type solar collector through the heat pipe line to form a heat pipe cycle.