Preheating device for gas turbine fuel, gas turbine plant provided therewith, and preheating method for gas turbine fuel

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United States of America Patent

PATENT NO 9903276
SERIAL NO

14768852

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Importance

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Abstract

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This fuel-preheating device is provided with the following: a cooling-steam line that supplies steam, for the purposes of cooling, to a hot part of a gas turbine, namely a combustion liner of a combustor; a superheated-steam line through which superheated steam that is steam having passed through the combustion liner of the combustor flows; and a preheater that receives the superheated steam from the superheated-steam line and preheats fuel to be supplied to the combustor by exchanging heat between the superheated steam and said fuel.

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Patent Owner(s)

  • MITSUBISHI HITACHI POWER SYSTEMS, LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hotta, Katsuhiro Tokyo, JP 9 17

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