November 26, 2021
The utility model relates to a heating device which is complementary to a heat pump and an air conditioning system. The air outlet of an air source heat pump is connected to one end of the air inlet a through pipeline a, and the air outlet of an air conditioner is connected to one end of the air inlet B through pipeline B, the heating device also comprises a plastic support block, an aluminum column, a small air heater, a heat radiating fin, a guide pipe and a guide pipe b. a plastic support block is arranged in the middle of the bottom of the inner side of the gas insulated box, and an aluminum column is arranged on the plastic support block, a cavity is arranged in the aluminum column, a small air heater is arranged in the cavity, and a pressure relief hole is arranged on the aluminum column for communicating the cavity with the heat preservation cavity, one end of the guide pipe a is connected with the other end of the air inlet a, the other end of the guide pipe a is arranged under the radiating fin, one end of the guide pipe B is connected with the other end of the air inlet B, and the other end of the guide pipe B is arranged under the radiating fin, the top end of the gas heat preservation box is provided with an air outlet of the heat preservation box.