STEAM TURBINE POWER GENERATION FACILITY AND OPERATION METHOD OF STEAM TURBINE POWER GENERATION FACILITY

A steam turbine power generation facility and an operation method of such facility not only overcome the thermal elongation difference between a revolving body and a stationary body of a turbine so asto shorten start-up time but also suppress the efficiency of such facility from deterioration. The s...

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Bibliographische Detailangaben
Hauptverfasser: SEO AKIMITSU, SAKAKIBARA KAZUYA, NAGAI YURIKA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A steam turbine power generation facility and an operation method of such facility not only overcome the thermal elongation difference between a revolving body and a stationary body of a turbine so asto shorten start-up time but also suppress the efficiency of such facility from deterioration. The steam turbine power generation facility includes a boiler to generate steam; a high-pressure turbineinto which the steam generated by the boiler flows; an intermediate-pressure turbine into which steam worked at the high-pressure turbine flows; and a low-pressure turbine into which steam worked atthe intermediate-pressure turbine flows, in which the high-pressure turbine and the intermediate-pressure turbine are respectively provided with a heating section which is formed by communicating through the high-pressure turbine and the intermediate-pressure turbine, and further includes a pipe to make the steam worked at the high-pressure turbine flow into the heating section. 本发明提供一种蒸汽涡轮发电设备和蒸汽涡轮发电设备的运转方法,其尽早地消除涡轮机的旋转体和静