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US 11,959,642 B2Granted
Micro-mixer and gas turbine including same
AssigneeDoosan Enerbility Co., Ltd.
InventorsYoung Jun Shin, Han Jin Jeong, Eun Seong Cho
Life of this patent
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Abstract
A micro-mixer includes a plurality of fuel tubes through which air and fuel flow, a casing accommodating the plurality of fuel tubes therein, and a plurality of injection parts each formed as a pyramidal protrusion on one side of the casing and connected to a front end of the fuel tube to inject the air and the fuel, wherein each of the plurality of injection parts has an inclined injection hole formed obliquely with respect to an extension direction of the plurality of fuel tubes on at least one side of the pyramidal protrusion.
Claims18
A micro-mixer comprising:
- a plurality of fuel tubes through which air and fuel flow;
- a casing accommodating the plurality of fuel tubes therein;
- and
- a plurality of injection parts each formed as a pyramidal protrusion on one side of the casing and connected to a downstream end of a respective fuel tube from among the plurality of fuel tubes to inject the air and the fuel, wherein each of the plurality of injection parts has an inclined injection hole formed obliquely with respect to an extension direction of the plurality of fuel tubes on at least one side of the pyramidal protrusion.
1 more element
A gas turbine comprising:
- a compressor configured to compress air introduced from the outside;
- a combustor having a micro-mixer and configured to mix the compressed air compressed in the compressor and fuel and combust an air-fuel mixture;
- and
- a turbine including a plurality of turbine blades to be rotated by combustion gases combusted in the combustor, the micro-mixer comprising:
- a plurality of fuel tubes through which air and fuel flow;
- a casing accommodating the plurality of fuel tubes therein;
- and
- a plurality of injection parts each formed as a pyramidal protrusion on one side of the casing and connected to a downstream end of a respective fuel tube from among the plurality of fuel tubes to inject the air and the fuel, wherein each of the plurality of injection parts has an inclined injection hole formed obliquely with respect to an extension direction of the plurality of fuel tubes on at least one side of the pyramidal protrusion.
5 more elements
Dependencies are inferred from the claim text.