A dual temperature heat source heat pump system
A technology of heat pump system and heat source, applied in lighting and heating equipment, heating and cooling combination, compressor with reversible cycle, etc., can solve the problems affecting the actual effect, large heat transfer temperature difference, affecting heat pump energy efficiency, etc.
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[0019] Combine below figure 1 The system structure of the present invention is specifically described. The heat pump air-conditioning system of the present invention includes a compressor 1, a gas-liquid separator 2, and a four-way valve 1 connected by pipelines. The four-way valve 1 is connected with two sets of heat exchanger pipelines, the first set of heat exchanger pipelines Including water source heat exchanger 9 and exhaust air heat exchanger 10 connected in parallel, water source heat exchanger 9 exchanges heat with liquid medium, exhaust air heat exchanger 10 exchanges heat with air medium, and the second set of heat exchanger pipelines includes The air treatment heat exchanger 12, the water source heat exchanger 9 and the exhaust air heat exchanger 10 are connected in series with a heating expansion valve and a cooling check valve connected in parallel, and the air treatment heat exchanger 12 has a cooling expansion valve connected in parallel and a check valve for ...
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