JP5993122B2 - 燃焼器を冷却するための装置 - Google Patents
燃焼器を冷却するための装置 Download PDFInfo
- Publication number
- JP5993122B2 JP5993122B2 JP2011193426A JP2011193426A JP5993122B2 JP 5993122 B2 JP5993122 B2 JP 5993122B2 JP 2011193426 A JP2011193426 A JP 2011193426A JP 2011193426 A JP2011193426 A JP 2011193426A JP 5993122 B2 JP5993122 B2 JP 5993122B2
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- wall
- combustor
- turbulators
- combustion chamber
- 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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Links
- 238000001816 cooling Methods 0.000 title description 13
- 239000012530 fluid Substances 0.000 claims description 34
- 238000002485 combustion reaction Methods 0.000 claims description 25
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 239000000567 combustion gas Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
Classifications
-
- 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
- F23R3/54—Reverse-flow combustion chambers
-
- 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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
-
- 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
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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)
- Spray-Type Burners (AREA)
Description
12 ノズル
14 端部キャップ
16 ライナ
18 トランジションピース
20 燃焼チャンバ
22 外部表面
24 長手方向中心線
26 シール
28 タービュレータ
30 段付き突出部
32 矩形基部
33 遠位尖端部
34 所定の位置
36 スリーブ
38 終端部
40 プレナム
42 ベルマウス形状
44 アパーチャ
46 細長い開口部
Claims (9)
- 燃焼器(10)であって、
a.燃焼チャンバ(20)と、
b.前記燃焼チャンバ(20)の少なくとも一部分を円周方向に囲む内部壁(16、18)であって外部表面(22)及び長手方向中心線(24)を形成する内部壁(16、18)と、
c.前記内部壁(16、18)の外部表面(22)上に配置された複数のタービュレータ(28)と、
d.前記内部壁(16、18)の少なくとも一部分を円周方向に囲むスリープ(36)であって該スリーブ(36)内に複数のアパーチャ(44)を含んでいるとともに内部壁(16、18)と該スリーブ(36)との間にプレナム(40)を形成するスリーブ(36)と、
e.前記内部壁(16、18)の周りに位置しかつその少なくとも一部分の周りにベルマウス形状(42)を有する周辺部を形成した前記スリーブ(36)の終端部(38)と
を備え、
前記スリーブ(36)の前記終端部(38)の形状により前記複数のタービュレータ(28)の所定の位置(34)にわたり流体流れが選択的に導かれ、
前記スリーブ(36)の終端部(38)の底面部分又は上面部分の周辺部が、該周辺部の周りに連続ベルマウス形状(42)を有する、
燃焼器(10)。 - 燃焼器(10)であって、
a.燃焼チャンバ(20)と、
b.前記燃焼チャンバ(20)の少なくとも一部分を円周方向に囲む内部壁(16、18)であって外部表面(22)及び長手方向中心線(24)を形成する内部壁(16、18)と、
c.前記内部壁(16、18)の外部表面(22)上に配置された複数のタービュレータ(28)と、
d.前記内部壁(16、18)の少なくとも一部分を円周方向に囲むスリープ(36)であって該スリーブ(36)内に複数のアパーチャ(44)を含んでいるとともに内部壁(16、18)と該スリーブ(36)との間にプレナム(40)を形成するスリーブ(36)と、
e.前記内部壁(16、18)の周りに位置しかつその少なくとも一部分の周りにベルマウス形状(42)を有する周辺部を形成した前記スリーブ(36)の終端部(38)と
を備え、
前記スリーブ(36)の前記終端部(38)の形状により前記複数のタービュレータ(28)の所定の位置(34)にわたり流体流れが選択的に導かれ、
前記スリーブ(36)の終端部(38)の底面部分又は上面部分の一方のみが、連続ベルマウス形状(42)を有しており、前記スリーブ(36)の終端部(38)の底面部分又は上面部分の他方が、連続ベルマウス形状(42)を有していない、
燃焼器(10)。 - 前記内部壁(16、18)が徐々に減少する外周を有する、請求項1または2に記載の燃焼器(10)。
- 前記内部壁(16、18)の外部表面(22)上の所定の位置(34)に前記複数のタービュレータ(28)のより高い集中配置をさらに含む、請求項1乃至請求項3のいずれか1項記載の燃焼器(10)。
- 前記複数のタービュレータ(28)が、前記内部壁(16、18)から延びかつ該内部壁(16、18)からの遠位端に尖端部(33)を有する段付き突出部(30)を含む、請求項1乃至請求項4のいずれか1項記載の燃焼器(10)。
- 前記スリーブ(36)の終端部(38)が、前記内部壁(16、18)の長手方向中心線(24)に対して約45°、約90°又は約135°に整列している、請求項1乃至請求項5のいずれか1項記載の燃焼器(10)。
- 前記複数のタービュレータ(28)が、前記長手方向中心線(24)に対して傾斜して配置された複数の板状の突出部(30)を含む、請求項1乃至請求項6のいずれか1項記載の燃焼器(10)。
- 前記プレナム(40)により、前記複数のタービュレータ(28)の所定の位置(34)にわたり流体流れが選択的に導かれる、請求項1乃至請求項7のいずれか1項記載の燃焼器(10)。
- 前記スリープ(36)が、前記複数のアパーチャ(44)よりも前記長手方向中心線(24)の方向に長い寸法を持つ、細長い開口部(46)を含み、該細長い開口部(46)が、前記所定の位置(34)に前記流体流れを選択的に導く、請求項1乃至請求項8のいずれか1項記載の燃焼器(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/880,446 | 2010-09-13 | ||
US12/880,446 US8201412B2 (en) | 2010-09-13 | 2010-09-13 | Apparatus and method for cooling a combustor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012057618A JP2012057618A (ja) | 2012-03-22 |
JP2012057618A5 JP2012057618A5 (ja) | 2014-10-23 |
JP5993122B2 true JP5993122B2 (ja) | 2016-09-14 |
Family
ID=45756223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011193426A Active JP5993122B2 (ja) | 2010-09-13 | 2011-09-06 | 燃焼器を冷却するための装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8201412B2 (ja) |
JP (1) | JP5993122B2 (ja) |
CN (1) | CN102401383B (ja) |
CH (1) | CH703767B1 (ja) |
DE (1) | DE102011053268A1 (ja) |
Cited By (1)
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US10731856B2 (en) | 2017-09-15 | 2020-08-04 | DOOSAN Heavy Industries Construction Co., LTD | Duct assembly including helicoidal structure and gas turbine combustor including the same |
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US20130318986A1 (en) * | 2012-06-05 | 2013-12-05 | General Electric Company | Impingement cooled combustor |
US20140090385A1 (en) * | 2012-10-01 | 2014-04-03 | General Electric Company | System and method for swirl flow generation |
JP6066065B2 (ja) * | 2013-02-20 | 2017-01-25 | 三菱日立パワーシステムズ株式会社 | 伝熱装置を備えたガスタービン燃焼器 |
WO2015030927A1 (en) * | 2013-08-30 | 2015-03-05 | United Technologies Corporation | Contoured dilution passages for a gas turbine engine combustor |
JP6202976B2 (ja) * | 2013-10-10 | 2017-09-27 | 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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US10260751B2 (en) | 2015-09-28 | 2019-04-16 | Pratt & Whitney Canada Corp. | Single skin combustor with heat transfer enhancement |
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KR102099307B1 (ko) * | 2017-10-11 | 2020-04-09 | 두산중공업 주식회사 | 라이너 냉각을 촉진하는 난류 생성 구조 및 이를 포함하는 가스 터빈용 연소기 |
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-
2010
- 2010-09-13 US US12/880,446 patent/US8201412B2/en active Active
-
2011
- 2011-09-05 DE DE102011053268A patent/DE102011053268A1/de active Pending
- 2011-09-06 JP JP2011193426A patent/JP5993122B2/ja active Active
- 2011-09-08 CH CH01481/11A patent/CH703767B1/de not_active IP Right Cessation
- 2011-09-09 CN CN201110283587.8A patent/CN102401383B/zh active Active
-
2012
- 2012-06-12 US US13/494,297 patent/US8453460B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10731856B2 (en) | 2017-09-15 | 2020-08-04 | DOOSAN Heavy Industries Construction Co., LTD | Duct assembly including helicoidal structure and gas turbine combustor including the same |
Also Published As
Publication number | Publication date |
---|---|
CN102401383B (zh) | 2016-03-16 |
US20120060504A1 (en) | 2012-03-15 |
US20120247120A1 (en) | 2012-10-04 |
CH703767A2 (de) | 2012-03-15 |
CH703767B1 (de) | 2017-01-13 |
DE102011053268A1 (de) | 2012-03-15 |
US8201412B2 (en) | 2012-06-19 |
US8453460B2 (en) | 2013-06-04 |
CN102401383A (zh) | 2012-04-04 |
JP2012057618A (ja) | 2012-03-22 |
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