JP7262364B2 - ガスタービン燃焼器 - Google Patents
ガスタービン燃焼器 Download PDFInfo
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- JP7262364B2 JP7262364B2 JP2019190106A JP2019190106A JP7262364B2 JP 7262364 B2 JP7262364 B2 JP 7262364B2 JP 2019190106 A JP2019190106 A JP 2019190106A JP 2019190106 A JP2019190106 A JP 2019190106A JP 7262364 B2 JP7262364 B2 JP 7262364B2
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- JP
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- Prior art keywords
- inner cylinder
- gas turbine
- combustion
- turbine combustor
- fuel
- 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.)
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- 238000002485 combustion reaction Methods 0.000 claims description 137
- 239000000446 fuel Substances 0.000 claims description 101
- 230000002093 peripheral effect Effects 0.000 claims description 75
- 230000010355 oscillation Effects 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 39
- 239000000567 combustion gas Substances 0.000 claims description 9
- 230000001902 propagating effect Effects 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 description 36
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 32
- 239000003381 stabilizer Substances 0.000 description 9
- 238000009841 combustion method Methods 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000010926 purge 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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/06—Arrangement of apertures along the flame tube
-
- 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
- F23R3/002—Wall structures
-
- 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
- F23R3/005—Combined with pressure or heat exchangers
-
- 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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
-
- 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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
-
- 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
- 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/44—Combustion chambers comprising a single tubular flame tube within a tubular casing
-
- 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
- F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
-
- 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
- F23R2900/03043—Convection cooled combustion chamber walls with means for guiding the cooling air flow
-
- 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
Description
Claims (9)
- 燃焼ガスを生成する燃焼室を形成する内筒と、前記内筒の外周側に設置される外筒と、前記内筒と前記外筒との間を流通する空気と燃料供給系統から供給される燃料とを前記燃焼室に供給するバーナと、を有するガスタービン燃焼器であって、
前記内筒の外周側に設置されるベーンと、前記外筒の内側に設置され、前記ベーンを前記外筒にのみ固定する複数個のサポートと、前記ベーンに対向する位置の内筒に、前記燃焼室と連通する圧力波導入孔と、を有し、前記ベーンは前記複数個のサポートによってのみ固定され、前記複数個のサポートは前記外筒にのみ設置されることを特徴とするガスタービン燃焼器。 - 請求項1に記載するガスタービン燃焼器であって、
前記サポートは、断面形状が流線形状を有することを特徴とするガスタービン燃焼器。 - 請求項1に記載するガスタービン燃焼器であって、
前記内筒の外周面と前記ベーンの内周面との間に形成される間隙が、前記内筒の周方向で相違することを特徴とするガスタービン燃焼器。 - 請求項1に記載するガスタービン燃焼器であって、
前記内筒の外周面と前記ベーンの内周面との間に形成される間隙が、前記サポートの両側で相違することを特徴とするガスタービン燃焼器。 - 請求項4に記載するガスタービン燃焼器であって、
前記サポートは、前記外筒の内側に、等間隔に4つ設置されることを特徴とするガスタービン燃焼器。 - 燃焼ガスを生成する燃焼室を形成する内筒と、前記内筒の外周側に設置される外筒と、前記内筒と前記外筒との間を流通する空気と燃料供給系統から供給される燃料とを前記燃焼室に供給するバーナと、を有するガスタービン燃焼器であって、
前記内筒の外周側に設置され、前記外筒にのみ固定されるフロースリーブと、前記フロースリーブに対向する位置の内筒に、前記燃焼室と連通する圧力波導入孔と、を有することを特徴とするガスタービン燃焼器。 - 請求項6に記載するガスタービン燃焼器であって、
前記圧力波導入孔の下流側であって、前記内筒の外周側に、環状部材であるリブを有することを特徴とするガスタービン燃焼器。 - 請求項1に記載するガスタービン燃焼器であって、
前記内筒の外周面と前記ベーンの内周面との間に形成される間隙は、燃焼振動により発生する圧力波の周波数に基づいて設定されることを特徴とするガスタービン燃焼器。 - 請求項8に記載するガスタービン燃焼器であって、
前記内筒の外周面と前記ベーンの内周面との間に形成される間隙は、環状流路を伝搬する前記圧力波の位相と前記ベーンで反射する反射波の位相とを考慮して設定されることを特徴とするガスタービン燃焼器。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019190106A JP7262364B2 (ja) | 2019-10-17 | 2019-10-17 | ガスタービン燃焼器 |
CN202011084958.5A CN112682818B (zh) | 2019-10-17 | 2020-10-12 | 燃气轮机燃烧器 |
RU2020133907A RU2757313C9 (ru) | 2019-10-17 | 2020-10-15 | Камера сгорания газовой турбины |
US17/071,557 US20210116127A1 (en) | 2019-10-17 | 2020-10-15 | Gas Turbine Combuster |
DE102020213103.1A DE102020213103A1 (de) | 2019-10-17 | 2020-10-16 | Gasturbinenverbrennungsvorrichtung |
US17/747,119 US20220275940A1 (en) | 2019-10-17 | 2022-05-18 | Gas Turbine Combuster |
Applications Claiming Priority (1)
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---|---|---|---|
JP2019190106A JP7262364B2 (ja) | 2019-10-17 | 2019-10-17 | ガスタービン燃焼器 |
Publications (2)
Publication Number | Publication Date |
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JP2021063497A JP2021063497A (ja) | 2021-04-22 |
JP7262364B2 true JP7262364B2 (ja) | 2023-04-21 |
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Country Status (5)
Country | Link |
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US (2) | US20210116127A1 (ja) |
JP (1) | JP7262364B2 (ja) |
CN (1) | CN112682818B (ja) |
DE (1) | DE102020213103A1 (ja) |
RU (1) | RU2757313C9 (ja) |
Citations (4)
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JP2003207133A (ja) | 2001-12-21 | 2003-07-25 | Nuovo Pignone Holding Spa | 汚染物質低排出のガスタービンの燃焼室用の改良された内筒すなわち「ライナ」 |
JP2016042014A (ja) | 2014-08-14 | 2016-03-31 | ゼネラル・エレクトリック・カンパニイ | ガスタービン燃焼器に関連するシステム及び装置 |
JP2016056961A (ja) | 2014-09-05 | 2016-04-21 | 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 |
WO2017190967A1 (en) | 2016-05-04 | 2017-11-09 | Siemens Aktiengesellschaft | A combustor assembly with impingement plates for redirecting cooling air flow in gas turbine engines |
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WO1998049496A1 (en) * | 1997-04-30 | 1998-11-05 | Siemens Westinghouse Power Corporation | An apparatus for cooling a combuster, and a method of same |
JP2005076982A (ja) * | 2003-08-29 | 2005-03-24 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器 |
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2019
- 2019-10-17 JP JP2019190106A patent/JP7262364B2/ja active Active
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2020
- 2020-10-12 CN CN202011084958.5A patent/CN112682818B/zh active Active
- 2020-10-15 RU RU2020133907A patent/RU2757313C9/ru active
- 2020-10-15 US US17/071,557 patent/US20210116127A1/en active Pending
- 2020-10-16 DE DE102020213103.1A patent/DE102020213103A1/de active Pending
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2022
- 2022-05-18 US US17/747,119 patent/US20220275940A1/en active Pending
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JP2003207133A (ja) | 2001-12-21 | 2003-07-25 | Nuovo Pignone Holding Spa | 汚染物質低排出のガスタービンの燃焼室用の改良された内筒すなわち「ライナ」 |
JP2016042014A (ja) | 2014-08-14 | 2016-03-31 | ゼネラル・エレクトリック・カンパニイ | ガスタービン燃焼器に関連するシステム及び装置 |
JP2016056961A (ja) | 2014-09-05 | 2016-04-21 | 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 |
WO2017190967A1 (en) | 2016-05-04 | 2017-11-09 | Siemens Aktiengesellschaft | A combustor assembly with impingement plates for redirecting cooling air flow in gas turbine engines |
Also Published As
Publication number | Publication date |
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US20220275940A1 (en) | 2022-09-01 |
RU2757313C9 (ru) | 2021-12-24 |
CN112682818B (zh) | 2022-07-26 |
US20210116127A1 (en) | 2021-04-22 |
RU2757313C1 (ru) | 2021-10-13 |
CN112682818A (zh) | 2021-04-20 |
DE102020213103A1 (de) | 2021-04-22 |
JP2021063497A (ja) | 2021-04-22 |
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