The water source heat pump uses water as the carrier. In winter, it collects low-grade thermal energy from lake water, river water, groundwater and geothermal tail water, and even industrial wastewater and sewage. By consuming part of the electric energy, the obtained energy is supplied to the indoor heating; in summer, the indoor heat is taken out and released into the water to achieve the purpose of air conditioning in summer. The unit has the advantages of design standard, excellent selection, easy operation, safety and reliability. It can replace the traditional air conditioner + boiler heating system, and is widely used in large-scale commercial and office The use of cooling and heating in public buildings, large villas and homes.…