Gas injection in a burner
AssigneeSiemens Aktiengesellschaft
InventorsVladimir Milosavljevic, Allan Persson, Magnus Persson
Life of this patent
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Abstract
A burner including a gas injector for injecting fuel into the burner for a gas turbine engine is provided. The burner is provided with a quarl, which surrounds a combustion room, at least a first channel emerging into the combustion room for providing the combustion room with air mixed with fuel, a swirler for mixing the air and the fuel located at the inlet of the channel, at least one tube for the provision of fuel at an inlet of at least one channel, wherein the tube is provided with a plurality of diffuser holes distributed along the tube acting as gas injectors for effectively distributing fuel in a flow of air passing through the channel.
Claims7
-5. (canceled)
A burner of a gas turbine engine comprising:
- a swirler;
- and
- a gas injector for injecting fuel into a flow of air in the swirler,
- wherein the gas injector is arranged at an inlet of a channel of the swirler, the gas injector comprises:
- a gas injector tube for a provision of the fuel,
- wherein the gas injector tube includes a plurality of diffuser holes distributed along the tube acting as gas injectors for effectively distributing fuel in the flow of air passing the gas injector tube,
- wherein the gas injector tube includes along an outer surface, a plurality of circular or helical V-formed grooves, and
- wherein the plurality of diffuser holes are arranged at a bottom of the plurality of grooves.
Dependencies are inferred from the claim text.