Patent ID: 9074762
Filing Date: 2015-07-07
Classification: F23C,F23D,F23R

Abstract:
1. A burner for a gas turbine, comprising: a reaction chamber; a plurality of jet nozzles leading into the reaction chamber; and a liner tube, wherein fluid is injected through an outlet by the plurality of jet nozzles into the reaction chamber by means of a fluid jet, the fluid being combusted in the reaction chamber to produce hot gas, wherein at least one jet nozzle includes an annular gap which is disposed around the fluid jet such that some of the hot gas is drawn out of the reaction chamber and flows into the annular gap in the opposite direction to the fluid flow and is mixed with the fluid jet inside the jet nozzle, wherein the annular gap is formed by means of the liner tube, and wherein the liner tube has a thicker section at the upstream end.