Patent ID: 11933197
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 13:
14. The combined cycle plant according to claim 13, further comprising:
a pressure gauge provided in the main steam line closer to the waste heat recovery boiler than the steam control valve and configured to detect a pressure of the steam flowing through the main steam line;
a bypass line extending from a position in the main steam line closer to the waste heat recovery boiler than a position where the steam control valve is provided, and configured to guide the steam from the waste heat recovery boiler to the condenser; and
a bypass valve provided in the bypass line and configured to adjust a flow rate of the steam flowing through the bypass line, wherein
the control device includes an ST bypass steam pressure control unit configured to command the bypass valve to open when the pressure of the steam detected by the pressure gauge reaches or exceeds a predetermined value.