Large northern enterprises, especially coal and other mining-type enterprises that are far from the city, mostly build their own boiler rooms. Xingdong Mine was taken as an example, for the mine's original heating system problems, showing how the steam boiler to set up a reasonable heat exchange station, the aspects that should be considered in the design of the heat exchange system were analyzed, with a transformation plan. Practice showed that the renovation program with good effect and saved investment, the water circulation resistance in the pipeline was small, the circulating water pump consumed less electricity, with low operating costs, the amount of maintenance of the pipeline network was less convenient management.