Electricity price of electric heating in Gansu province: the electricity heating price in rural areas of Gansu province in 2022 will be implemented during the heating period, with the electricity price of 0.562 yuan per kilowatt-hour at peak time (8:00-2 1:00) and 0.329 yuan per kilowatt-hour at low time (2 1:00- 8:00 the next day). Heating system is an engineering equipment that supplies heat to a room to maintain the required indoor temperature. It is divided into electric floor heating and circulation system. The energy consumed by the electric heating system is electricity. The liquid circulation system takes hot water as the heating medium, circulates the floor or radiator in the heating pipeline, and supplies heat to the room through ground radiation heat transfer. It has powerful home heating function, and can meet the heating needs of multiple rooms through the floor heating system. Each room can set the temperature at will according to the demand, and can supply large-flow constant-temperature domestic hot water.