Combustor nozzle, combustor, and gas turbine including the same
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United States of America Patent
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Sep 19, 2023
Grant Date -
N/A
app pub date -
Oct 28, 2021
filing date -
Dec 22, 2020
priority date (Note) -
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Abstract
A nozzle for a combustor burning a hydrogen-containing fuel is provided. The nozzle includes a first tube through which the fuel flows and having a fuel injection hole on a front side to inject the fuel therethrough, a second tube surrounding the first tube and having a premixing injection hole through which the fuel and air are mixed and discharged, and a third tube surrounding the second tube and through which the fuel flows, wherein the second tube includes a plurality of fine injection holes to inject the fuel from the third tube to form fine flames, and the fine injection holes are spaced apart from each other in a circumferential direction of the second tube.
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