JP2021175924A - ガスタービン燃焼器 - Google Patents
ガスタービン燃焼器 Download PDFInfo
- Publication number
- JP2021175924A JP2021175924A JP2020081061A JP2020081061A JP2021175924A JP 2021175924 A JP2021175924 A JP 2021175924A JP 2020081061 A JP2020081061 A JP 2020081061A JP 2020081061 A JP2020081061 A JP 2020081061A JP 2021175924 A JP2021175924 A JP 2021175924A
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- Japan
- Prior art keywords
- burner
- flow rate
- fuel
- pilot
- sectors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000000446 fuel Substances 0.000 claims abstract description 163
- 238000002485 combustion reaction Methods 0.000 claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000007423 decrease Effects 0.000 claims description 3
- 238000009841 combustion method Methods 0.000 abstract description 6
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 25
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/346—Feeding into different combustion zones for staged combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/263—Control of fuel supply by means of fuel metering valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/40—Control of fuel supply specially adapted to the use of a special fuel or a plurality of fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03343—Pilot burners operating in premixed mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
Description
5 パイロットバーナ
6 メインバーナ
20a〜20f バーナセクタ
26 パイロット流量調整弁
27a〜27d メイン流量調整弁
30 制御装置
Claims (2)
- パイロットバーナと、前記パイロットバーナに供給される燃料の流量を調整するパイロット流量調整弁と、前記パイロットバーナの外周側に配置された予混合燃焼方式のメインバーナと、前記メインバーナが周方向で区分された複数のバーナセクタにそれぞれ供給される燃料の流量を調整する複数のメイン流量調整弁と、前記パイロット流量調整弁及び前記複数のメイン流量調整弁を制御する制御装置とを備えたガスタービン燃焼器において、
前記制御装置は、前記複数のバーナセクタの全てに燃料が供給されるとき、前記複数のバーナセクタのうちの少なくとも1つのバーナセクタと他のバーナセクタの間で燃料流量の偏差が生じるように、前記複数のメイン流量調整弁を制御することを特徴とするガスタービン燃焼器。 - 請求項1に記載のガスタービン燃焼器において、
前記制御装置は、前記複数のバーナセクタの全てに燃料が供給されるとき、前記複数のバーナセクタの燃料流量の平均値に対する前記複数のバーナセクタのそれぞれの燃料流量の増加と減少が周方向に交互となるように、前記複数のメイン流量調整弁を制御することを特徴とするガスタービン燃焼器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020081061A JP7307701B2 (ja) | 2020-05-01 | 2020-05-01 | ガスタービン燃焼器 |
RU2021112241A RU2771040C1 (ru) | 2020-05-01 | 2021-04-28 | Сжигающее устройство газотурбинной установки |
CN202110468514.XA CN113587144B (zh) | 2020-05-01 | 2021-04-28 | 燃气轮机燃烧器 |
US17/244,231 US11493206B2 (en) | 2020-05-01 | 2021-04-29 | Gas turbine combustor having main fuel valves independently adjustable |
DE102021204320.8A DE102021204320A1 (de) | 2020-05-01 | 2021-04-30 | Gasturbinenbrennkammervorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020081061A JP7307701B2 (ja) | 2020-05-01 | 2020-05-01 | ガスタービン燃焼器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021175924A true JP2021175924A (ja) | 2021-11-04 |
JP7307701B2 JP7307701B2 (ja) | 2023-07-12 |
Family
ID=78242959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020081061A Active JP7307701B2 (ja) | 2020-05-01 | 2020-05-01 | ガスタービン燃焼器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11493206B2 (ja) |
JP (1) | JP7307701B2 (ja) |
CN (1) | CN113587144B (ja) |
DE (1) | DE102021204320A1 (ja) |
RU (1) | RU2771040C1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11346281B2 (en) * | 2020-08-21 | 2022-05-31 | Woodward, Inc. | Dual schedule flow divider valve, system, and method for use therein |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5319931A (en) * | 1992-12-30 | 1994-06-14 | General Electric Company | Fuel trim method for a multiple chamber gas turbine combustion system |
JPH11343869A (ja) * | 1998-06-02 | 1999-12-14 | Hitachi Ltd | ガスタービン燃焼器およびその制御方法 |
DE102013016202A1 (de) * | 2013-09-28 | 2015-04-02 | Dürr Systems GmbH | "Brennerkopf eines Brenners und Gasturbine mit einem solchen Brenner" |
JP2015129490A (ja) * | 2014-01-08 | 2015-07-16 | 三菱日立パワーシステムズ株式会社 | 燃焼器およびガスタービン |
JP2017031876A (ja) * | 2015-07-31 | 2017-02-09 | 三菱日立パワーシステムズ株式会社 | 燃料流量設定方法、この方法を実行する装置、この装置を備えるガスタービンプラント |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61241425A (ja) * | 1985-04-17 | 1986-10-27 | Hitachi Ltd | ガスタ−ビンの燃料ガス制御方法及び制御装置 |
JPH0579631A (ja) * | 1991-09-19 | 1993-03-30 | Hitachi Ltd | 燃焼器設備 |
US5303542A (en) * | 1992-11-16 | 1994-04-19 | General Electric Company | Fuel supply control method for a gas turbine engine |
JPH06323165A (ja) * | 1993-05-17 | 1994-11-22 | Hitachi Ltd | ガスタービン用制御装置及び制御方法 |
US6092362A (en) * | 1996-11-27 | 2000-07-25 | Hitachi, Ltd. | Gas-turbine combustor with load-responsive premix burners |
JP4015656B2 (ja) * | 2004-11-17 | 2007-11-28 | 三菱重工業株式会社 | ガスタービン燃焼器 |
JP5356340B2 (ja) * | 2010-09-06 | 2013-12-04 | 株式会社日立製作所 | ガスタービン燃焼器の制御装置及びガスタービン燃焼器の制御方法 |
JP5458121B2 (ja) * | 2012-01-27 | 2014-04-02 | 株式会社日立製作所 | ガスタービン燃焼器およびガスタービン燃焼器の運転方法 |
JP2014240635A (ja) * | 2013-06-12 | 2014-12-25 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼器の制御装置及び制御方法 |
US20160273449A1 (en) * | 2015-03-16 | 2016-09-22 | General Electric Company | Systems and methods for control of combustion dynamics in combustion system |
KR102268594B1 (ko) * | 2015-03-18 | 2021-06-23 | 한화에어로스페이스 주식회사 | 연료 분사 시스템 및 그 제어 방법 |
JP6945468B2 (ja) * | 2018-02-06 | 2021-10-06 | 三菱パワー株式会社 | ガスタービン燃焼器、ガスタービン及びガスタービン燃焼器の制御方法 |
JP7200077B2 (ja) * | 2019-10-01 | 2023-01-06 | 三菱重工業株式会社 | ガスタービン燃焼器及びその運転方法 |
-
2020
- 2020-05-01 JP JP2020081061A patent/JP7307701B2/ja active Active
-
2021
- 2021-04-28 CN CN202110468514.XA patent/CN113587144B/zh active Active
- 2021-04-28 RU RU2021112241A patent/RU2771040C1/ru active
- 2021-04-29 US US17/244,231 patent/US11493206B2/en active Active
- 2021-04-30 DE DE102021204320.8A patent/DE102021204320A1/de active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5319931A (en) * | 1992-12-30 | 1994-06-14 | General Electric Company | Fuel trim method for a multiple chamber gas turbine combustion system |
JPH11343869A (ja) * | 1998-06-02 | 1999-12-14 | Hitachi Ltd | ガスタービン燃焼器およびその制御方法 |
DE102013016202A1 (de) * | 2013-09-28 | 2015-04-02 | Dürr Systems GmbH | "Brennerkopf eines Brenners und Gasturbine mit einem solchen Brenner" |
JP2015129490A (ja) * | 2014-01-08 | 2015-07-16 | 三菱日立パワーシステムズ株式会社 | 燃焼器およびガスタービン |
JP2017031876A (ja) * | 2015-07-31 | 2017-02-09 | 三菱日立パワーシステムズ株式会社 | 燃料流量設定方法、この方法を実行する装置、この装置を備えるガスタービンプラント |
Also Published As
Publication number | Publication date |
---|---|
JP7307701B2 (ja) | 2023-07-12 |
US11493206B2 (en) | 2022-11-08 |
US20210341149A1 (en) | 2021-11-04 |
DE102021204320A1 (de) | 2021-11-04 |
CN113587144A (zh) | 2021-11-02 |
CN113587144B (zh) | 2022-12-27 |
RU2771040C1 (ru) | 2022-04-25 |
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