September 27, 2021
A composite heat pump system consisting of an air source heat pump water heater, solar water heating, and fan coil units, the air source heat pump water heater is connected with the solar water heating, the air source heat pump water heater is connected with the fan coil, and the solar water heating is connected with the fan coil through a pipeline and a cut-off valve arranged on the pipeline, respectively, the solar water heating works in conjunction with the air source heat pump water heater in winter to provide hot water for heating and kitchen and bathing for households, and hot water for kitchen and bathing for households in summer solar water heating, the air source heat pump water heater provides a cooling mode, thus reducing the household configuration of the water heater, reducing costs, and energy saving.
