| 摘要 |
<p>A burner, in particular a gas turbine burner, comprises:
- at least one swirler (2), the swirler (2) having at least one air inlet opening, at least one air outlet opening positioned downstream to the air inlet opening and at least one swirler air passage (14) extending from the at least one air inlet opening to the at least one air outlet opening which is delimited by swirler air passage walls (20, 22), the air passage walls (20, 22) comprising downstream wall sections adjoining the at least one air outlet opening; and
- a fuel injection system which comprises fuel injection openings (26, 28) arranged in at least one swirler air passage wall (14) so as to inject fuel into the swirler air passage (14);
in which at least the downstream section of one air passage wall (20, 22) is corrugated.</p> |
