Cooling system of wind driven generator

The utility model relates to the technical field of wind driven generators, and discloses a wind driven generator cooling system which comprises a fan generator shell, a rear cover is installed outside one side of the fan generator shell, a supporting rod is fixedly connected to the lower portion of the fan generator shell, a rotating seat is movably connected to the outer side of the lower portion of the supporting rod in a sleeved mode, and the rotating seat is fixedly connected with the fan generator shell. A heat absorbing plate is fixedly connected to the interior of the fan generator shell, and a generator set is installed in the heat absorbing plate. According to the wind driven generator cooling system, liquid passing through gas is filtered through the liquid filtering protection plate, meanwhile, the liquid generated after flowing is blocked at the front end of the interior of the fan generator shell, the liquid discharging pipeline is opened at the same time, and the absorbed liquid is discharged t