High temperature steam is the main disinfection medium for this project, and a steam generation system is required. Considering the actual situation, an electric steam boiler is adopted, and the water source for the boiler is tap water. After the tap water in the factory area is softened by a water softener, it enters the electric steam, which is generated by the electric steam boiler. A total of two electric steam boilers are installed. Each boiler produces saturated steam at a temperature of 1