Cooling water recycling and heating system for oil cooler of steam turbine

According to the technical scheme, the cooling water recycling and heating system is characterized in that a water outlet of a water cooling tower is connected with a water outlet pipe, the water outlet pipe is connected with a first water delivery pump, and the water outlet end of the first water delivery pump is connected with a first water delivery pipe; one end of the first water conveying pipe is connected with three first branch water pipes, the three first branch water pipes are connected with a first cooling unit, a second cooling unit and a third cooling unit respectively, and the tail ends of the three first branch water pipes are connected with a first water return pipe. The first cooling unit, the second cooling unit and the third cooling unit which are installed on the three first branch water pipes are beneficial for improving the heat exchange efficiency, cooling water with heat is conveyed into the condenser to participate in heating through the booster pump for a hundred years, the fluidity o