To provide a power generation plant using a gas turbine and an exhaust heat recovery boiler provided with a composition wherein a lot area is reduced to suppress facility costs, and water washing of a heat exchange part of the exhaust heat recovery boiler is easy.
The combined power generation facility comprises one or more gas turbines (GT) 1, the heat exchange parts 6-8 producing steam by introducing exhaust gas of the gas turbine, and one or more exhaust heat recovery boilers (HRSG) 2 having a steam separating drum 4 storing steam mixed fluid produced by the heat exchange parts 6-8. It has a structure wherein the exhaust heat recovery boilers 2 are respectively arranged in correspondence to each gas turbine 1, one steam separating drum 4 is shared by two or more exhaust heat recovery boilers 2, the steam separating drum 4 is supported on an outer side of a ceiling part of the exhaust heat recovery boiler 2, and the heat exchange parts 6-8 are suspended in an inner side of the ceiling part of the exhaust heat recovery boiler 2.
MUSASHI MITSUGI
KAI AKITOMO
ENOMOTO TATSUZO
SHIMONO NOBUO
HAYAJIRI MASASHI
MINATO NORITATSU