| 摘要 |
PROBLEM TO BE SOLVED: To provide a combustor for a gas turbine for promoting introduction and exhaust of cooling fluid into and from a gap between an inner wall and an outer wall in a liner having a double-wall structure.SOLUTION: In a combustor for a gas turbine, a liner 10 forming a combustion chamber has a double-wall structure, and a flow passage for air supplied to the combustor is provided on an outer periphery of the liner. A protrusion structure 40 is provided on an outer side of an outer wall 30 of the liner 10, and air holes 50, 60 are formed on upstream and downstream sides of the protrusion structure 40 when seen from an air flowing direction. |
