JP2011220328A - 燃焼器ライナー螺旋状冷却装置 - Google Patents
燃焼器ライナー螺旋状冷却装置 Download PDFInfo
- Publication number
- JP2011220328A JP2011220328A JP2011062486A JP2011062486A JP2011220328A JP 2011220328 A JP2011220328 A JP 2011220328A JP 2011062486 A JP2011062486 A JP 2011062486A JP 2011062486 A JP2011062486 A JP 2011062486A JP 2011220328 A JP2011220328 A JP 2011220328A
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- Japan
- Prior art keywords
- combustor liner
- downstream end
- end portion
- length
- channel
- 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
Links
- 238000001816 cooling Methods 0.000 title abstract description 24
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 25
- 230000003247 decreasing effect Effects 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 43
- 239000000446 fuel Substances 0.000 description 25
- 230000007704 transition Effects 0.000 description 19
- 238000002485 combustion reaction Methods 0.000 description 18
- 230000004323 axial length Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000010329 laser etching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
- F23M5/085—Cooling thereof; Tube walls using air or other gas as the cooling medium
-
- 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
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03045—Convection cooled combustion chamber walls provided with turbolators or means for creating turbulences to increase cooling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】燃焼器ライナー(34)は上流部分(51)及び下流端部分(52)を含むことができる。前記上流部分(51)は、半径(R1)、及び大体長手方向の軸線(58)に沿った長さ(L1)を持つことができる。前記下流端部分(52)は、半径(R2)、及び大体長手方向の軸線(58)に沿った長さ(L2)を持つことができる。前記下流端部分(52)は複数のチャンネル(56)を画成することができる。前記複数のチャンネル(56)の各々は前記下流端部分(52)の前記長さ(98)に沿って螺旋状に延在することができる。前記複数のチャンネル(56)の各々は、その中に空気流(84)を流れさせて、前記下流端部分(52)を冷却するように構成することができる。
【選択図】図3
Description
12 圧縮機
14 燃焼器
16 タービン
18 シャフト
20 燃料ノズル
22 供給燃料
29 ディフューザ
30 カバー・プレート
31 吐出プレナム
32 流れスリーブ
34 燃焼器ライナー
36 空気流路
38 燃焼室
39 高温ガス流経路
40 入口
41 バイパス開口
42 緩衝スリーブ
43 空気流部分
44 取付けフランジ
46 移行部材
47 空気流路
48 入口
50 移行部材空洞
51 上流部分
52 下流端部分
54 環状包囲体
56 チャンネル
58 長手方向の軸線
60 タービン・ノズル
62 分割部材
66 封止リング
68 入口通路
72 空気流
73 高温ガス流
74 下流端
76 部材
78 上流端
84 空気流部分
90 幅
92 側壁
94 深さ
93 チャンネル表面
96 表面成形部
98 長さ
Claims (10)
- 半径(R1)、及び大体長手方向の軸線(58)に沿った長さ(L1)を持つ上流部分(51)と、
半径(R2)、及び大体長手方向の軸線(58)に沿った長さ(L2)を持つ下流端部分(52)であって、各々が当該下流端部分(52)の長さに沿って螺旋状に延在する複数のチャンネル(56)を画成する下流端部分(52)と、を有し、
前記複数のチャンネル(56)の各々が、その中に空気流(84)を流れさせて、前記下流端部分(52)を冷却するように構成されていること、
を特徴とする燃焼器ライナー(34)。 - 前記複数のチャンネル(56)の各々は、前記下流端部分(52)の長さ(L2)よりも長い長さ(98)を持つている、請求項1記載の燃焼器ライナー(34)。
- 前記複数のチャンネル(56)の各々は幅(90)を持ち、前記複数のチャンネル(56)の各々の前記幅(90)は前記チャンネル(56)の長さ(98)全体にわたって実質的に一定である、請求項1乃至2のいずれか1項に記載の燃焼器ライナー(34)。
- 前記複数のチャンネル(56)の各々は幅(90)を持ち、前記複数のチャンネル(56)の各々の前記幅(90)は、前記チャンネル(56)の長さ(98)にわたって前記チャンネル(56)を通る空気流(84)の方向に減少している、請求項1乃至3のいずれか1項に記載の燃焼器ライナー(34)。
- 前記複数のチャンネル(56)の各々は実質的に滑らかの表面(92,95)を持っている、請求項1乃至4のいずれか1項に記載の燃焼器ライナー(34)。
- 前記複数のチャンネル(56)の各々は、複数の表面成形部(96)を含む表面(92,95)を持っている、請求項1乃至5のいずれか1項に記載の燃焼器ライナー(34)。
- 前記複数のチャンネル(56)の各々は深さ(94)を持ち、前記複数のチャンネル(56)の各々の前記深さ(94)は前記チャンネル(56)の長さ(98)全体にわたって実質的に一定である、請求項1乃至6のいずれか1項に記載の燃焼器ライナー(34)。
- 前記複数のチャンネル(56)の各々は深さ(94)を持ち、前記複数のチャンネル(56)の各々の前記深さ(94)は、前記チャンネル(56)の長さ(98)にわたって、前記チャンネル(56)を通る空気流(84)の方向に減少している、請求項1乃至7のいずれか1項に記載の燃焼器ライナー(34)。
- 前記下流端部分(52)の長さ(L2)は前記上流部分(51)の長さ(L1)よりも短い、請求項1乃至8のいずれか1項に記載の燃焼器ライナー(34)。
- 前記下流端部分(52)の半径(R2)は、前記下流端部分(52)の長さ(L2)にわたって、前記複数のチャンネル(56)を通る空気流(84)の方向に減少している、請求項1乃至9のいずれか1項に記載の燃焼器ライナー(34)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/757,610 | 2010-04-09 | ||
US12/757,610 US8590314B2 (en) | 2010-04-09 | 2010-04-09 | Combustor liner helical cooling apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011220328A true JP2011220328A (ja) | 2011-11-04 |
JP2011220328A5 JP2011220328A5 (ja) | 2014-05-08 |
JP6190567B2 JP6190567B2 (ja) | 2017-08-30 |
Family
ID=44227893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011062486A Active JP6190567B2 (ja) | 2010-04-09 | 2011-03-22 | 燃焼器ライナー螺旋状冷却装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8590314B2 (ja) |
EP (1) | EP2375156B1 (ja) |
JP (1) | JP6190567B2 (ja) |
CN (1) | CN102213429B (ja) |
Cited By (3)
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---|---|---|---|---|
JP2014037829A (ja) * | 2012-08-14 | 2014-02-27 | General Electric Co <Ge> | 燃焼器ライナ冷却アセンブリ |
JP2015038350A (ja) * | 2013-08-15 | 2015-02-26 | アルストム テクノロジー リミテッドALSTOM Technology Ltd | 圧力降下が最適化されたライナ冷却を行うガスタービンの燃焼器 |
JP2015090086A (ja) * | 2013-11-05 | 2015-05-11 | 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 |
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US8647053B2 (en) * | 2010-08-09 | 2014-02-11 | Siemens Energy, Inc. | Cooling arrangement for a turbine component |
US8813501B2 (en) * | 2011-01-03 | 2014-08-26 | General Electric Company | Combustor assemblies for use in turbine engines and methods of assembling same |
US9249977B2 (en) * | 2011-11-22 | 2016-02-02 | Mitsubishi Hitachi Power Systems, Ltd. | Combustor with acoustic liner |
US9145778B2 (en) | 2012-04-03 | 2015-09-29 | General Electric Company | Combustor with non-circular head end |
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US9212823B2 (en) * | 2012-09-06 | 2015-12-15 | General Electric Company | Systems and methods for suppressing combustion driven pressure fluctuations with a premix combustor having multiple premix times |
US9528701B2 (en) * | 2013-03-15 | 2016-12-27 | General Electric Company | System for tuning a combustor of a gas turbine |
EP2927591A1 (de) * | 2014-03-31 | 2015-10-07 | Siemens Aktiengesellschaft | Kühlring und Gasturbinenbrenner mit einem solchen Kühlring |
EP3189276B1 (en) * | 2014-09-05 | 2019-02-06 | Siemens Energy, Inc. | Gas turbine with combustor arrangement including flow control vanes |
CN104296160A (zh) * | 2014-09-22 | 2015-01-21 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种具有冷却功能的燃气轮机燃烧室的导流衬套 |
CN104359126B (zh) * | 2014-10-31 | 2017-09-15 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种燃气轮机燃烧室火焰筒的交错式冷却结构 |
JP6223954B2 (ja) | 2014-12-02 | 2017-11-01 | 三菱日立パワーシステムズ株式会社 | 燃焼器及びガスタービン |
US10253690B2 (en) * | 2015-02-04 | 2019-04-09 | General Electric Company | Turbine system with exhaust gas recirculation, separation and extraction |
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EP3486431B1 (en) * | 2017-11-15 | 2023-01-04 | Ansaldo Energia Switzerland AG | Hot gas path component for a gas turbine engine and a gas turbine engine comprising the same |
US11859818B2 (en) * | 2019-02-25 | 2024-01-02 | General Electric Company | Systems and methods for variable microchannel combustor liner cooling |
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- 2011-04-08 EP EP11161628.0A patent/EP2375156B1/en active Active
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JP2014037829A (ja) * | 2012-08-14 | 2014-02-27 | General Electric Co <Ge> | 燃焼器ライナ冷却アセンブリ |
JP2015038350A (ja) * | 2013-08-15 | 2015-02-26 | アルストム テクノロジー リミテッドALSTOM Technology Ltd | 圧力降下が最適化されたライナ冷却を行うガスタービンの燃焼器 |
JP2015090086A (ja) * | 2013-11-05 | 2015-05-11 | 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 |
Also Published As
Publication number | Publication date |
---|---|
CN102213429A (zh) | 2011-10-12 |
US20110247341A1 (en) | 2011-10-13 |
CN102213429B (zh) | 2015-05-20 |
US8590314B2 (en) | 2013-11-26 |
EP2375156A2 (en) | 2011-10-12 |
JP6190567B2 (ja) | 2017-08-30 |
EP2375156B1 (en) | 2017-12-27 |
EP2375156A3 (en) | 2011-11-23 |
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