| 摘要 |
A duplex nozzle for gas-turbine engines has primary and secondary circuits and includes nozzles placed round common axis, body of the secondary circuit, axial air swirler installed between the bodies, with channels and openings for fuel supply, and sprinkler of the secondary circuit with frontal case. The secondary circuit is additionally equipped with air swirler arranged in such way that it directs fuel gas to burning zone in tangent direction. Axial swirler is arranged with possibility to direct fuel towards air flow. |
