April 27, 2022
The company has developed a multi-functional dual source heat pump air conditioning system, including a compressor, condenser and evaporator connected with each other by pipes. A four-way valve is set between the compressor and the condenser, the D pipe of the four-way valve is connected with the evaporator, the C pipe of the four-way valve is connected with the condenser, and the S pipe of the four-way valve is connected with the compressor. This multi-functional dual source heat pump air conditioning system realizes some functions of selectively opening the heat pump by controlling the opening and closing of each valve, It can realize the effect of separate hot water of ground source heat or simultaneous cooling and hot water of ground source heat. At the same time, through the external evaporator and the four-way valve connected between the compressor and the condenser, it can realize the effects of separate hot water and separate cooling of air source, so as to realize the multi-functional dual source heat pump air conditioning system with optional use of heat pump and / or external evaporator.