Title:
CONTROL METHOD FOR GAS TURBINE COMBUSTOR AND CONTROL DEVICE FOR GAS TURBINE COMBUSTOR
Document Type and Number:
WIPO Patent Application WO/2023/140183
Kind Code:
A1
Abstract:
At least one embodiment of the present disclosure relates to a control method for a gas turbine combustor comprising an air-hole plate having a plurality of air holes formed therein, and a plurality of fuel nozzles corresponding to respective ones of the plurality of air holes, the gas turbine combustor combusting a hydrogen fuel and a fuel other than the hydrogen fuel. The plurality of air holes include: a plurality of first air holes comprising, among passageways from an entry end to an exit end, an inclined passageway extending in a direction inclined with respect to the central axis of the air-hole plate in a region including at least the exit end; and a plurality of second air holes extending in parallel to the central axis. The plurality of fuel nozzles include a plurality of first fuel nozzles corresponding to respective ones of the plurality of first air holes, and a plurality of second fuel nozzles corresponding to respective ones of the plurality of second air holes. During hydrogen fuel firing, the hydrogen fuel is not supplied to the plurality of first fuel nozzles.
Inventors:
HAGITA TATSUYA (JP)
HIRATA YOSHITAKA (JP)
KARISHUKU MITSUHIRO (JP)
HIRATA YOSHITAKA (JP)
KARISHUKU MITSUHIRO (JP)
Application Number:
PCT/JP2023/000738
Publication Date:
July 27, 2023
Filing Date:
January 13, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
F02C9/40; F23R3/36; F02C7/22; F02C7/228; F02C9/32; F23R3/28
Foreign References:
| JP2014105601A | 2014-06-09 | |||
| JP2008292139A | 2008-12-04 | |||
| JP2021055644A | 2021-04-08 | |||
| JP2010133339A | 2010-06-17 | |||
| JP2009210200A | 2009-09-17 | |||
| JP2016038108A | 2016-03-22 | |||
| JP2018071354A | 2018-05-10 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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