Surface water heat pump system use water source heat pump to absorb heat and cold energy in surface water to fulfill heating and cooling purpose. Surface water is water on the surface of the planet such as in a stream, river, lake or ocean. The surface water source used in Surface water heat pump system is referred to river water through the city, lake water around city and sea water coastal city.

This system has advantages of high efficiency and energy saving, renewable, water saving and land saving etc. It is suitable surface water rich regions.