Water feeding and sewage discharging system for railway bullet train stations and inspection depots

The utility model relates to a water feeding and sewage discharging system for a railway bullet train station and an inspection library. The system comprises a pipe ditch, a plurality of water feeding unit equipment wells and a plurality of sewage discharging unit equipment wells, the water feeding unit equipment wells and the sewage discharging unit equipment wells are arranged on one side of the pipe ditch, a water feeding main pipe, a sewage discharging main pipe and a flushing main pipe are arranged in the pipe ditch, a water feeding unit is arranged in each water feeding unit equipment well, and a sewage discharging unit with a flushing function is arranged in each sewage discharging unit well. The water feeding unit is connected with the water feeding main pipe through a water feeding branch pipe, the sewage discharging unit is connected with the sewage discharging main pipe through a sewage discharging branch pipe, the sewage discharging unit is further connected with the flushing main pipe through a f