| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly reliable gas turbine combustor that can maintain combustion stability, while preventing soot discharge of the gas turbine combustor, even when liquid fuel is used.SOLUTION: A flow path 26 formed by a protrusion 25, whose cross-sectional area has a minimum value, is provided on a combustion chamber 6 side of a liquid fuel nozzle 12 disposed in the center of a diffusion combustion burner 10, and an air hole for introducing air for combustion to the periphery of the liquid fuel nozzle 12 is provided. An air hole for introducing air for combustion is further provided to the protrusion 25. |
