September 16, 2021
The company has developed a soil-source solar heat pump greenhouse heating system, including: Solar Heat pump unit, soil storage/energy extraction unit, soil-source heat pump unit, indoor air conditioning unit and control unit, the solar heat pump unit is connected with the soil storage/energy intake unit, the soil storage/energy intake unit is connected with the soil source heat pump unit, and the soil source heat pump unit is connected with the indoor air conditioning unit, the control unit is respectively connected with the solar heat pump unit, the soil storage/energy collection unit, the soil source heat pump unit and the indoor air conditioning unit, the whole system through the control unit to achieve the storage mode, heating mode and cooling mode of operation. By the method, the utility model integrates the functions of solar energy collection, soil energy storage, greenhouse heating and refrigeration, and realizes the double control of air and soil temperature in the greenhouse.