What problems can be solved by the enhanced heat pump boiling water unit?

The utility model relates to an enhanced heat pump boiling water unit, which solves the technical problems of low thermal efficiency, serious pollution, high cost, limited capacity and serious scaling of the existing high-temperature hot water equipment. The enhanced heat pump boiling water unit of the Utility model comprises a body, a heat pump unit and a PID instant heating electric heater. The heat pump unit and the PID instant heating electric heater are located in the body, and the water inlet of the heat pump unit is connected with an external water source, the water outlet of the heat pump unit is connected with the water inlet of the PID heating electric heater. After the combination of the heat pump unit and the PID heater, the thermal efficiency can be improved by about 50% , the equipment cost is low, the capacity can be large or small, and there is no pollution.