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Title:
GAS TURBINE COMBUSTOR, GAS TURBINE, CONTROL DEVICE, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2015/166597
Kind Code:
A1
Abstract:
Provided is a gas turbine combustor and the like capable of maintaining flame-holding performance through suppressing the amount of generated NOx while suppressing burning of the area around a pilot nozzle including the pilot nozzle itself. The gas turbine combustor (12) is equipped with: a pilot nozzle (59) capable of injecting fuel (F) and cooling air (A) for cooling the nozzle tip; a flow rate regulation valve (77) capable of regulating the flow rate of the cooling air supplied to the pilot nozzle (59); a detection sensor (92) for detecting a combustion state of the fuel; and a control device (91) for controlling the flow rate regulation valve (77) on the basis of a detection result of the detection sensor (92).

Inventors:
KAJIMURA, Shuhei (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
TAKIGUCHI, Satoshi (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
AKAMATSU, Shinji (3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
ABE, Naoki (3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
TANIGUCHI, Kenta (3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
Application Number:
JP2014/073253
Publication Date:
November 05, 2015
Filing Date:
September 03, 2014
Export Citation:
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Assignee:
MITSUBISHI HITACHI POWER SYSTEMS, LTD. (3-1 Minatomirai 3-chome, Nishi-ku Yokohama-sh, Kanagawa 01, 〒2208401, JP)
International Classes:
F02C7/18; F02C7/22; F02C7/228; F02C9/00; F23R3/00; F23R3/10; F23R3/26; F23R3/28
Foreign References:
JPH0874604A1996-03-19
JP2011099654A2011-05-19
JP2013096324A2013-05-20
JP2004101071A2004-04-02
JP2004138376A2004-05-13
Attorney, Agent or Firm:
SAKAI, Hiroaki et al. (Sakai International Patent Office, Toranomon Mitsui Building 8-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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