August 20, 2021
The utility model relates to a winter heating system which is complementary of solar energy and air energy heat pump, comprising a cold water source, a hot water tank, a heating pipe connected with a hot water tank, a solar energy heating loop and an air energy heat pump heating loop, the solar heating circuit comprises a first solar heating pipe, a solar heat collecting plate, a second solar heating pipe and a third solar heating pipe, the second solar heating pipeline is connected with a first circulation pump and a third valve, and the third solar heating pipeline is connected with a second circulation pump and a fourth valve The heating circuit of the air energy heat pump comprises an air energy heat pump, a heating pipeline of the first air energy heat pump and a heating pipeline of the second air energy heat pump, the heating pipe of the second air energy heat pump is connected with a first valve. The utility model has the advantages of novel and reasonable design, convenient operation, full utilization of solar energy, good effect of household energy saving and emission reduction, strong practicability and convenient popularization and use.
