Gas turbine combustor
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United States of America Patent
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Jul 26, 2022
Grant Date -
Jan 31, 2019
app pub date -
Sep 28, 2018
filing date -
Apr 1, 2016
priority date (Note) -
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Abstract
Provided is a combustor used in a gas turbine and configured to mix and burn fuel gas, water vapor, and air. The combustor includes: a fuel injection device including a fuel injection portion which directly injects the fuel gas into a combustion chamber, and a water vapor injection portion provided in at least one of a position radially outward of the fuel injection portion and a position radially inward of the fuel injection portion; and an air supply chamber which is provided in at least one of a position radially outward of the water vapor injection portion provided radially outward of the fuel injection portion and a position radially inward of the water vapor injection portion provided radially inward of the fuel injection portion, and which supplies air to be mixed with water vapor injected from the water vapor injection portion.
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