Steam-augmented gas turbine

Details Steam-augmented gas turbine Steam-augmented gas turbine

1998-11-25

2000-07-18

Nguyen, Hoang

Power plants

Motive fluid energized by externally applied heat

Power system involving change of state

60 3905, 60 39182, 60 3955, F01K 2500

Patent

active

06089024&

ABSTRACT:
A steam-augmented gas turbine comprises a direct contact steam generation combustor for generating a first working fluid composed of steam and combustion product, a first turbine for receiving and expanding the first working fluid to generate a first power output and discharging an exhaust product, a heat recovery evaporator for receiving the exhaust product to generate a second working fluid from an organic mixture liquid, a first feed pump for feeding the feed water to the combustor, a second feed pump for feeding the organic mixture liquid under pressure to the evaporator, a second turbine for receiving and expanding the second working fluid to provide an expanded organic mixture, and a condensor for receiving and condensing the expanded organic mixture to provide the organic mixture liquid to be fed to the second feed pump.

REFERENCES:
patent: 4509324 (1985-04-01), Urbach et al.
patent: 4785622 (1988-11-01), Plumley et al.
patent: 4823546 (1989-04-01), Cheng
patent: 4841721 (1989-06-01), Patton et al.
patent: 5329758 (1994-07-01), Urbach et al.
patent: 5564269 (1996-10-01), Briesch

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