摘要 |
It is an object to solve a bypass line corrosion problem effectively, enable prompt supply of a fuel gas into a bypass line in the event of an emergency, and provide an inexpensive coal gasification plant. An integrated coal gasification combined cycle power generation plant includes a coal gasification furnace, a dust remover, a gas refiner, a gas turbine and the like, a main system line connecting therebetween, and a bypass line connecting between the outlet side of the coal gasification furnace in the main system line and a flare stack, wherein a dust remover bypass valve which is disposed in an upstream portion of the bypass line and which opens and closes the bypass line, a treatment gas control valve which is disposed in a downstream portion of the bypass line and which controls the flow rate, and a first inert gas input line which is disposed downstream from the dust remover bypass valve and which supplies the inert gas to the bypass line are provided.
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申请人 |
CLEAN COAL POWER R&D CO., LTD.;MITSUBISHI HEAVY INDUSTRIES, LTD.;HOKKAIDO ELECTRIC POWER COMPANY, INCORPORATED;TOHOKU ELECTRIC POWER CO., INC.;THE TOKYO ELECTRIC POWER COMPANY, INCORPORATED;CHUBU ELECTRIC POWER CO., INC.;HOKURIKU ELECTRIC POWER COMPANY;THE KANSAI ELECTRIC POWER CO., INC.;THE CHUGOKU ELECTRIC POWER CO, INC.;SHIKOKU ELECTRIC POWER CO., INC.;KYUSHU ELECTRIC POWER CO., INC.;ELECTRIC POWER DEVELOPMENT CO., LTD.;CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY |
发明人 |
KITAGAWA YUICHIRO;SHINADA OSAMU;WADA JUN;OKI YUSO;HIRATSUKA NAOMITSU;KIMURA ATSUSHI;HIRUMA KATSUTOSHI |