This utility model discloses a fluid
kinetic energy heat pump, belonging to the technical field of heating and cooling equipment. It mainly includes a cold water tank and a hot water tank. The hot water tank is connected to an external circulation outlet
pipe and an internal circulation return
pipe. A large
heat exchanger is installed between the cold water tank and / or the hot water tank and the internal circulation return
pipe. The water inlet of the large
heat exchanger is connected to the cold water tank and / or the hot water tank via an internal circulation pump. The water outlet of the large
heat exchanger is connected to the internal circulation return pipe. The
refrigerant circuit of the large heat exchanger is connected in parallel with one or more
refrigerant heat exchange systems. The external circulation outlet pipe is connected to the hot water outlet pipe via an external circulation pump. This utility model uses multiple sets of
refrigerant heat exchange systems connected in parallel through the refrigerant circuit of the large heat exchanger. Simultaneous operation allows for the absorption of heat from the air through refrigerant circulation, resulting in efficient heat exchange with the water circuit and improving the efficiency of cooling or heating functions.