JP2015129490A5 - - Google Patents

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Publication number
JP2015129490A5
JP2015129490A5 JP2014001977A JP2014001977A JP2015129490A5 JP 2015129490 A5 JP2015129490 A5 JP 2015129490A5 JP 2014001977 A JP2014001977 A JP 2014001977A JP 2014001977 A JP2014001977 A JP 2014001977A JP 2015129490 A5 JP2015129490 A5 JP 2015129490A5
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JP
Japan
Prior art keywords
water
supply
combustor
combustor according
nozzle
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JP2014001977A
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Japanese (ja)
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JP6193131B2 (en
JP2015129490A (en
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Priority to JP2014001977A priority Critical patent/JP6193131B2/en
Priority claimed from JP2014001977A external-priority patent/JP6193131B2/en
Publication of JP2015129490A publication Critical patent/JP2015129490A/en
Publication of JP2015129490A5 publication Critical patent/JP2015129490A5/ja
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Claims (7)

燃料を供給するノズルを複数配置した燃焼器において、
複数の前記ノズルの全部または一部に接続されて各々の燃料配管に水を供給する水供給手段を備え、
前記水供給手段は、供給する水の量を供給される前記ノズル毎に可変とすることを特徴とする燃焼器。 In a combustor with multiple nozzles that supply fuel,
Water supply means connected to all or part of the plurality of nozzles to supply water to each fuel pipe;
The said water supply means makes variable the quantity of the water to supply for every said nozzle supplied. 前記ノズルがパイロットノズルの周りに周方向に複数配置されたメインノズルであることを特徴とする請求項１に記載の燃焼器。 Combustor according to claim 1, wherein the nozzle is a main nozzle having a plurality circumferentially disposed around the pilot nozzle. 複数の前記メインノズルは、交互に水の供給量を異ならせていることを特徴とする請求項２に記載の燃焼器。The combustor according to claim 2, wherein the plurality of main nozzles alternately have different water supply amounts. 複数の前記メインノズルは、数の異なる２群に分けられ、各群のメインノズルに異なる供給量の水を供給する請求項２に記載の燃焼器。The combustor according to claim 2, wherein the plurality of main nozzles are divided into two groups having different numbers, and different amounts of water are supplied to the main nozzles of each group. 複数の前記メインノズルの水の供給量は、周方向の順で大きくなる、または小さくなる箇所を含む請求項２に記載の燃焼器。The combustor according to claim 2, wherein the amount of water supplied to the plurality of main nozzles includes a portion that increases or decreases in the order of the circumferential direction. 前記水供給手段は、
水の供給量を可変する供給量可変部と、
燃焼器運転状況に応じた水の供給量が設定された水供給情報を予め記憶され、前記燃焼器運転状況と前記水供給情報とに基づき前記供給量可変部を制御する制御部と、
を備えることを特徴とする請求項１〜５のいずれか一つに記載の燃焼器。 The water supply means
A supply amount variable section for changing the supply amount of water;
Water supply information in which the amount of water supplied according to the combustor operation status is set in advance, and a control unit that controls the supply amount variable unit based on the combustor operation status and the water supply information;
The combustor according to any one of claims 1 to 5, further comprising: 請求項１〜６のいずれか一つに記載の燃焼器を備えることを特徴とするガスタービン。 A gas turbine comprising the combustor according to any one of claims 1 to 6 .
JP2014001977A 2014-01-08 2014-01-08 Combustor and gas turbine Active JP6193131B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014001977A JP6193131B2 (en) 2014-01-08 2014-01-08 Combustor and gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014001977A JP6193131B2 (en) 2014-01-08 2014-01-08 Combustor and gas turbine

Publications (3)

Publication Number Publication Date
JP2015129490A JP2015129490A (en) 2015-07-16
JP2015129490A5 true JP2015129490A5 (en) 2016-07-21
JP6193131B2 JP6193131B2 (en) 2017-09-06

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ID=53760377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014001977A Active JP6193131B2 (en) 2014-01-08 2014-01-08 Combustor and gas turbine

Country Status (1)

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JP (1) JP6193131B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7171496B2 (en) * 2019-04-05 2022-11-15 三菱重工業株式会社 Combustor and gas turbine
JP7446077B2 (en) 2019-10-04 2024-03-08 三菱重工業株式会社 Gas turbine combustor, gas turbine and oil fuel combustion method
JP7307701B2 (en) * 2020-05-01 2023-07-12 三菱重工業株式会社 gas turbine combustor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0915406B1 (en) * 1997-11-10 2003-05-07 ALSTOM (Switzerland) Ltd Method for monitoring the supply system of a gas turbine with a plurality of burners and device for carrying out this method
JPH11350978A (en) * 1998-06-08 1999-12-21 Mitsubishi Heavy Ind Ltd Fuel nozzle purging device
JP2005195284A (en) * 2004-01-08 2005-07-21 Mitsubishi Heavy Ind Ltd Fuel nozzle for gas turbine, combuster for gas turbine and combustion method of combuster for gas turbine
JP2008031847A (en) * 2006-07-26 2008-02-14 Hitachi Ltd Gas turbine combustor, its operating method, and modification method of gas turbine combustor
US8631656B2 (en) * 2008-03-31 2014-01-21 General Electric Company Gas turbine engine combustor circumferential acoustic reduction using flame temperature nonuniformities
US8973366B2 (en) * 2011-10-24 2015-03-10 General Electric Company Integrated fuel and water mixing assembly for use in conjunction with a combustor

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