Solar efficient environment-friendly two-phase jet heat pump system

The invention provides a solar efficient environment-friendly two-phase jet heat pump system. The solar efficient environment-friendly two-phase jet heat pump system comprises a solar power supply assembly, a compressor, a condenser, a heat supply device, a main expansion valve, a branch expansion valve, an intermediate heat exchanger, an evaporator and an air cooling heat exchange device. The solar power supply assembly is electrically connected with the compressor; the output end of the compressor is connected with the condenser; the condenser is in heat conduction connection with the heat supply device; the output end of the condenser is connected with a main path and a branch path, the main path is sequentially provided with an intermediate heat exchanger and a main path expansion valve, the branch path is provided with a branch path expansion valve, and the branch path behind the branch path expansion valve is in heat conduction connection with the main path through the intermediate heat exchanger; the b