What are the advantages of a dual-source heat pump system?

The company has developed a dual-source heat pump system, which consists of a dual-source heat pump unit, a thermal storage tank, a solar collector and an indoor terminal, the heat storage water tank is provided with a heat exchange coil; the double-source heat pump unit comprises a first heat exchanger, a second heat exchanger, a compressor and a four-way valve connected through a pipeline; A first valve is arranged between the first heat exchanger and the second heat exchanger; a second valve is arranged between the third heat exchanger and the second heat exchanger; The second heat exchanger is connected with the indoor terminal through an indoor loop. The heat source of the dual-source heat pump system comprises an air source and a water source, and has strong heating function in winter, compact structure and high efficiency.