The utility model discloses a flood control system for transformer substation project, including flood protection wall, water -drain mast, flood gate, fastener, men ku and water level monitoring meter, flood protection wall adopts cast -in -place reinforced concrete flood protection wall, and the flood protection wall top mark is highly in the flood control water level, flood protection wall's water -drain mast is arranged according to the requirement of conventional retaining wall, installation check valve in the water -drain mast, electronic flood control gate installation is outside the transformer substation gate, and gate control system installs in the station, fastener sets up on the flood gate, realizes that flood gate and gate are sealed completely, men ku is used for placing the flood gate under the open mode, the water level condition of meter, ability real -time supervision transformer substation is monitored to the water level. The utility model discloses the flood controlsystem, electronic flood gate is adopted in the gate shutoff, and is sealed completely through fastener gate and gate, realizes the real -time automatic switch of gate, effective transformer substation's gate flood control shutoff defect that adopts the flood protection wall scheme of solving through the monitoring water -level fluctuation.