December 29, 2021
The invention relates to a double-power air source heat pump device and a control method for the double-power air source heat pump device, which is characterized in that the device comprises an engine, a motor unit and an air source heat pump; The air source heat pump comprises a compressor, a water side heat exchanger and a surface cooler, and the water side heat exchanger outputs cold or hot water. The double-power air source heat pump device and method can operate in various modes of electric power and fuel to realize the complementary advantages of electric power and fuel, especially the heat efficiency of gas heating in winter is several times higher than that of direct combustion in boiler, could save a lot of gas.