Water Source Hot Water Heat Pump
Water source heat pump technology utilizes solar energy stored in shallow surface water sources (such as groundwater, rivers, lakes, and oceans) or reclaimed water sources (such as sewage and industrial wastewater) as a thermal source, employing heat pump principles to facilitate energy conversion. As a highly efficient and eco-friendly renewable energy technology, it typically achieves COP of 4 to 6,significantly higher than that of traditional electric, oil, or gas boilers.
Thanks to the relatively stable temperatures of shallow water sources throughout the year, the system operates reliably, providing heating and cooling for buildings as well as domestic hot water. Widely applied in public buildings—such as hotels, shopping malls, office complexes, and schools—and in residential communities, this technology serves as a crucial tool for achieving building energy conservation, emission reductions, and “dual carbon” goals.






