The clean energy heating project of Xinmin Community in Wenquantun is located in Zhuolu County, Zhangjiakou City, Hebei Province. The heating area is about 14000 square meters. The system uses Kcalin STS air source heat pump as the heat source equipment to provide winter heating for users. A total of 7 KLKQ-STS/GS-90/24 (high temperature type 30 hp) Kcalin STS commercial low temperature air source heat pump module units are used in the system, and the radiator is used at the heat dissipation end to realize the clean energy heating of electricity instead of coal, providing warm, comfortable, clean, efficient and energy-saving heating experience for residential residents and businesses. The project was completed and officially put into use in October 2020.