Title:
COMBUSTION CHAMBER AND GAS TURBINE
Document Type and Number:
WIPO Patent Application WO/2020/203232
Kind Code:
A1
Abstract:
A combustion chamber (10) is provided with an outer cylinder (11), an inner cylinder (12), a plurality of main nozzles (22), an air flow channel part (R), and a plurality of water shooting parts (30). The plurality of main nozzles (22) are disposed inside the inner cylinder (12). The plurality of main nozzles (22) shoot a fuel. The air flow channel part (R) sends, into the inner cylinder (12), air introduced from the outside in between the inner circumferential surface (11f) of the outer cylinder (11) and the outer circumferential surface (12g) of the inner cylinder (12). The plurality of water shooting parts (30) are provided to the inner circumferential surface (11f) of the outer cylinder (11) with gaps therebetween in the circumferential direction (Dc) about the central axis (O). The plurality of water shooting parts (30) shoot water to air flowing through the air flow channel part (R). The water shooting parts (30) are provided with first nozzles (32) and second nozzles (33). Each of the first nozzles (32) shoots water to a first side (Dc1) in the circumferential direction (Dc). Each of the second nozzles (33) shoots water to a second side (Dc2) in the circumferential direction (Dc).
Inventors:
AOKI KOZO (JP)
SAITO TOSHIHIKO (JP)
SAITO TOSHIHIKO (JP)
Application Number:
PCT/JP2020/011530
Publication Date:
October 08, 2020
Filing Date:
March 16, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F23R3/00; F23R3/28
Foreign References:
| JPS51110114A | 1976-09-29 | |||
| US5669218A | 1997-09-23 | |||
| JP2015105766A | 2015-06-08 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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