Patent ID: 11873723
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 13:
14. The method for cleaning a steam turbine plant according to claim 13, further comprising: after the blowing-out step,
a circulation line setting step;
a circulation step; and
a water quality detection step,
wherein in the circulation line setting step, the steam stop valve is closed, and the bypass valve and the condensate outlet valve are opened,
in the circulation step, the water inside the condenser is supplied to the boiler via the condensate line, the condensate outlet valve, the condensate pump, and the water supply line, the water is heated by the boiler to generate the steam, the steam generated in the boiler is guided to the condenser via the main steam line and the bypass line, and the steam guided to the condenser is converted to water inside the condenser, and
in the water quality detection step, water quality of the water from the condenser is detected.