JP5679883B2 - 流れスリーブを有する燃焼器 - Google Patents
流れスリーブを有する燃焼器 Download PDFInfo
- Publication number
- JP5679883B2 JP5679883B2 JP2011077370A JP2011077370A JP5679883B2 JP 5679883 B2 JP5679883 B2 JP 5679883B2 JP 2011077370 A JP2011077370 A JP 2011077370A JP 2011077370 A JP2011077370 A JP 2011077370A JP 5679883 B2 JP5679883 B2 JP 5679883B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- combustor
- sleeve
- liner
- transition piece
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims description 61
- 230000007704 transition Effects 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
-
- 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
- F23R2900/03043—Convection cooled combustion chamber walls with means for guiding the cooling air flow
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Spray-Type Burners (AREA)
Description
20 燃焼器ライナ
21 第1の流体
22 ヘッド端部
23 トランジションピース
24 内部表面
30 第1の流れスリーブ
31 第1のスリーブ部分
32 切頭円錐形部分
35 第1の流体
40 第2の流れスリーブ
41 第2のスリーブ部分
42 フランジ
45 第2の通路
50 継手
60 アパーチャ
61 エッジ処理部
70 第2の流体
80 第3の流体
90 領域
100 開口部
110 半径方向アパーチャ
120 内部フランジ
130 バッフル
140 冷却チャネル
150 一部分
Claims (8)
- 燃焼器(10)であって、当該燃焼器(10)が、
ライナ(20)であって該ライナ(20)を通して第1の流体(21)がヘッド端部(22)からトランジションピース(23)の内部へと流れるライナ(20)と、
前記ライナ(20)、トランジションピース(23)及びそれらの流体不通継手(50)のそれぞれの部分の周りに配置されて、軸方向に延びる部分を有する第1の通路(35)を形成する第1のスリーブ(30)であって、第1のスリーブ(30)が前記トランジションピース(23)に結合していて、第1のスリーブ(30)にアパーチャ(60)が形成されていて該アパーチャ(60)を通して第2の流体(70)が前記ヘッド端部(22)に向けて第1の通路(35)内に導入される、第1のスリーブ(30)と、
第1のスリーブ(30)の周りに配置されて、第2の通路(45)を形成する第2のスリーブ(40)であって、該第2の通路(45)が、第2の軸方向に延びる部分と、前記第1のスリーブ(30)の前端と後端との間の軸方向位置に配置された入口(100)とを有していて、第2の流体(70)の圧力が第1の通路(35)の長さに沿って実質的に維持されるように、第3の流体(80)が前記入口(100)から導入されて前記第2の軸方向に延びる部分を通って前記ヘッド端部(22)に向かって流れる、第2のスリーブ(40)と
を備えており、前記第1のスリーブ(30)が、第1のスリーブ部分(31)と、前記アパーチャ(60)が形成されている切頭円錐形部分(32)であって第1のスリーブ部分(31)の後端及び前記トランジションピース(23)に結合している切頭円錐形部分(32)とを含んでいる、燃焼器(10)。 - 前記ライナ(20)並びに第1及び第2のスリーブ(30,40)の部分が各々ほぼ管状であり、第1及び第2の通路(35,45)が各々ほぼ環状である、請求項1に記載の燃焼器(10)。
- 前記流体不通継手(50)が、前記ライナ(20)及びトランジションピース(23)のそれぞれの部分間に配置されたシーラントを含む、請求項1又は請求項2に記載の燃焼器(10)。
- 前記アパーチャ(60)が、前記流体不通継手(50)に軸方向に近接して配置される、請求項1乃至請求項3のいずれか1項に記載の燃焼器(10)。
- 前記アパーチャ(60)に配置されて第2の流体の流れを乱すエッジ処理部(61)をさらに含む、請求項1乃至請求項4のいずれか1項に記載の燃焼器(10)。
- 第2のスリーブ(40)が、第2の通路(45)に対する入口にベルマウス形状の開口部を含む、請求項1乃至請求項5のいずれか1項に記載の燃焼器(10)。
- 前記ライナ(20)が、第1の通路(35)と流体連通した半径方向アパーチャ(110)を形成するように構成されており、前記ライナ(20)が、
該ライナの内部表面に結合したフランジ(120)と、
前記フランジに結合したバッフル(130)であって前記半径方向アパーチャ(110)を通して導入された第2の流体(70)の一部分が前記トランジションピース(23)の内部に向けて導入される冷却チャネル(140)を形成するように構成されたバッフル(130)と
を備えている、請求項1乃至請求項6のいずれか1項に記載の燃焼器(10)。 - 前記トランジションピース(23)の内部に向けて導入された第2の流体(70)の一部分(150)が、第1の流体(21)と前記トランジションピース(23)の内部表面との間に入り込む、請求項7に記載の燃焼器(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/756,329 | 2010-04-08 | ||
US12/756,329 US8359867B2 (en) | 2010-04-08 | 2010-04-08 | Combustor having a flow sleeve |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011220335A JP2011220335A (ja) | 2011-11-04 |
JP2011220335A5 JP2011220335A5 (ja) | 2013-06-13 |
JP5679883B2 true JP5679883B2 (ja) | 2015-03-04 |
Family
ID=44202906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011077370A Active JP5679883B2 (ja) | 2010-04-08 | 2011-03-31 | 流れスリーブを有する燃焼器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8359867B2 (ja) |
EP (1) | EP2375161B1 (ja) |
JP (1) | JP5679883B2 (ja) |
CN (1) | CN102235671B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10830143B2 (en) | 2017-08-22 | 2020-11-10 | DOOSAN Heavy Industries Construction Co., LTD | Cooling path structure for concentrated cooling of seal area and gas turbine combustor having the same |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120198855A1 (en) * | 2011-02-03 | 2012-08-09 | General Electric Company | Method and apparatus for cooling combustor liner in combustor |
US8650852B2 (en) * | 2011-07-05 | 2014-02-18 | General Electric Company | Support assembly for transition duct in turbine system |
US9182122B2 (en) * | 2011-10-05 | 2015-11-10 | General Electric Company | Combustor and method for supplying flow to a combustor |
US20130269359A1 (en) * | 2012-04-16 | 2013-10-17 | General Electric Company | Combustor flow sleeve with supplemental air supply |
US9366438B2 (en) * | 2013-02-14 | 2016-06-14 | Siemens Aktiengesellschaft | Flow sleeve inlet assembly in a gas turbine engine |
US9163837B2 (en) * | 2013-02-27 | 2015-10-20 | Siemens Aktiengesellschaft | Flow conditioner in a combustor of a gas turbine engine |
KR101557453B1 (ko) | 2014-01-15 | 2015-10-06 | 두산중공업 주식회사 | 가스터빈의 이중벽 슬리브 냉각구조를 구비한 라이너 및 그 냉각방법 |
CN106796034A (zh) | 2014-09-05 | 2017-05-31 | 西门子公司 | 联焰导管 |
US10215418B2 (en) * | 2014-10-13 | 2019-02-26 | Ansaldo Energia Ip Uk Limited | Sealing device for a gas turbine combustor |
DE102015205975A1 (de) * | 2015-04-02 | 2016-10-06 | Siemens Aktiengesellschaft | Umführungs-Hitzeschildelement |
KR101853456B1 (ko) * | 2015-06-16 | 2018-04-30 | 두산중공업 주식회사 | 가스터빈용 연소 덕트 조립체 |
US10961910B2 (en) * | 2015-11-05 | 2021-03-30 | Mitsubishi Power, Ltd. | Combustion cylinder, gas turbine combustor, and gas turbine |
EP3287610B1 (en) * | 2016-08-22 | 2019-07-10 | Ansaldo Energia Switzerland AG | Gas turbine transition duct |
KR102377720B1 (ko) * | 2019-04-10 | 2022-03-23 | 두산중공업 주식회사 | 압력 강하가 개선된 라이너 냉각구조 및 이를 포함하는 가스터빈용 연소기 |
Family Cites Families (19)
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US4719748A (en) | 1985-05-14 | 1988-01-19 | General Electric Company | Impingement cooled transition duct |
CA1263243A (en) * | 1985-05-14 | 1989-11-28 | Lewis Berkley Davis, Jr. | Impingement cooled transition duct |
JP3590666B2 (ja) | 1995-03-30 | 2004-11-17 | 株式会社東芝 | ガスタービン燃焼器 |
JPH08284688A (ja) * | 1995-04-18 | 1996-10-29 | Hitachi Ltd | ガスタービンおよびガスタービン燃焼装置 |
JP3069522B2 (ja) * | 1996-05-31 | 2000-07-24 | 株式会社東芝 | ガスタービン燃焼器 |
US6484505B1 (en) | 2000-02-25 | 2002-11-26 | General Electric Company | Combustor liner cooling thimbles and related method |
US7082770B2 (en) * | 2003-12-24 | 2006-08-01 | Martling Vincent C | Flow sleeve for a low NOx combustor |
US7007482B2 (en) * | 2004-05-28 | 2006-03-07 | Power Systems Mfg., Llc | Combustion liner seal with heat transfer augmentation |
US7010921B2 (en) | 2004-06-01 | 2006-03-14 | General Electric Company | Method and apparatus for cooling combustor liner and transition piece of a gas turbine |
US7574865B2 (en) | 2004-11-18 | 2009-08-18 | Siemens Energy, Inc. | Combustor flow sleeve with optimized cooling and airflow distribution |
US7707835B2 (en) | 2005-06-15 | 2010-05-04 | General Electric Company | Axial flow sleeve for a turbine combustor and methods of introducing flow sleeve air |
US7685823B2 (en) | 2005-10-28 | 2010-03-30 | Power Systems Mfg., Llc | Airflow distribution to a low emissions combustor |
US7571611B2 (en) * | 2006-04-24 | 2009-08-11 | General Electric Company | Methods and system for reducing pressure losses in gas turbine engines |
US7878002B2 (en) * | 2007-04-17 | 2011-02-01 | General Electric Company | Methods and systems to facilitate reducing combustor pressure drops |
US7762075B2 (en) * | 2007-08-14 | 2010-07-27 | General Electric Company | Combustion liner stop in a gas turbine |
US8051663B2 (en) * | 2007-11-09 | 2011-11-08 | United Technologies Corp. | Gas turbine engine systems involving cooling of combustion section liners |
US8096133B2 (en) * | 2008-05-13 | 2012-01-17 | General Electric Company | Method and apparatus for cooling and dilution tuning a gas turbine combustor liner and transition piece interface |
US20100223931A1 (en) * | 2009-03-04 | 2010-09-09 | General Electric Company | Pattern cooled combustor liner |
US8307657B2 (en) | 2009-03-10 | 2012-11-13 | General Electric Company | Combustor liner cooling system |
-
2010
- 2010-04-08 US US12/756,329 patent/US8359867B2/en active Active
-
2011
- 2011-03-31 JP JP2011077370A patent/JP5679883B2/ja active Active
- 2011-04-07 EP EP11161552.2A patent/EP2375161B1/en not_active Not-in-force
- 2011-04-08 CN CN201110098799.9A patent/CN102235671B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10830143B2 (en) | 2017-08-22 | 2020-11-10 | DOOSAN Heavy Industries Construction Co., LTD | Cooling path structure for concentrated cooling of seal area and gas turbine combustor having the same |
Also Published As
Publication number | Publication date |
---|---|
US20110247339A1 (en) | 2011-10-13 |
JP2011220335A (ja) | 2011-11-04 |
CN102235671A (zh) | 2011-11-09 |
US8359867B2 (en) | 2013-01-29 |
CN102235671B (zh) | 2015-04-29 |
EP2375161B1 (en) | 2018-07-25 |
EP2375161A3 (en) | 2012-05-30 |
EP2375161A2 (en) | 2011-10-12 |
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