CO-GENERATION SYSTEM

PURPOSE:To contrive the saving of fuel consumption by providing a water cooling wall converting feed water into vapour for the combustor of a gas turbine. CONSTITUTION:A water cooling wall converting feed water 59 into vapour for the combustor (pressurized combustion boiler) 50 is provided for a gas...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAWANO SHIGEHIRO, ISHIDA TETSUYOSHI, ARISAKI KENJI, FUJIWARA TADAYUKI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PURPOSE:To contrive the saving of fuel consumption by providing a water cooling wall converting feed water into vapour for the combustor of a gas turbine. CONSTITUTION:A water cooling wall converting feed water 59 into vapour for the combustor (pressurized combustion boiler) 50 is provided for a gas turbine generating system. High pressure saturated vapour 53 generated within an exhaust heat boiler 16 and vapour generated by the combustor 50 are led to a super heater 51 so as to be fed to a high pressure steam turbine 45. Thus, since the water cooling wall is provided in the combustor 50, combustion gas can be lowered in temperature down to the heat proof limit of a gas turbine, the quantity of air to be fed to the combustor can thereby be reduced. This constitution thereby enables the saving of fuel consumption.