Detailed design drawings of fire protection and automatic spraying for a bathing center in a city. This project is on the first floor underground and eight floors above the ground. The first floor underground is for offices, pump rooms and pool rooms. The first floor above the ground is for the hall. The second floor is for public bathrooms. The third floor is for public bathrooms and beauty salons. The fourth to eighth floors are for guest rooms. The building area is 2656.8m2. The building height is about 32m System description: 1. The fire water supply system of the fire water supply system is supplied by the fire water supply system consisting of a dedicated indoor fire pool and a fire pump in the pump room. The volume of the fire water tank of this system is 108m3, the indoor fire water consumption is 15l/s, and the pressure at the inlet is 65M water column. The fire pipe network is circular, and the fire pipe network is circular 2. The automatic spraying flow of the automatic spraying system is 20l/s, and the inlet pressure is 70M water column