JP5753394B2 - 燃焼器のヘッド端部に高圧空気が供給される燃焼器 - Google Patents
燃焼器のヘッド端部に高圧空気が供給される燃焼器 Download PDFInfo
- Publication number
- JP5753394B2 JP5753394B2 JP2011023471A JP2011023471A JP5753394B2 JP 5753394 B2 JP5753394 B2 JP 5753394B2 JP 2011023471 A JP2011023471 A JP 2011023471A JP 2011023471 A JP2011023471 A JP 2011023471A JP 5753394 B2 JP5753394 B2 JP 5753394B2
- Authority
- JP
- Japan
- Prior art keywords
- combustor
- wall
- air
- cap assembly
- cap
- 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
- 239000000446 fuel Substances 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 description 34
- 238000001816 cooling Methods 0.000 description 25
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000007704 transition Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 230000008646 thermal stress 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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
Description
102 内筒
104 燃焼室
106 内筒キャップアセンブリ
108 トランジションダクト
110 環状通路
112 環状フロースリーブ
114 燃料ノズル
116 端部カバー
118 前部ケース
120 後部ケース
122 圧縮機吐出ケース
124 外側壁部
126 内側壁部
128 端面
132 キャップチャンバ
134 開口
136 ブラケット
400 内筒キャップアセンブリ
440 外側壁部又は外側フロースリーブ
442 内側壁部又は内側フロースリーブ
444 端面
446 前面
450 交差管
452 開口
466 端面
600 燃焼器
650 内筒キャップアセンブリ
652 前部ケース
653 後部フランジ/CDC界面
654 圧縮機吐出ケース
656 環状壁部
660 フランジ
662 外側壁部
664 内側壁部
666 端面
668 前面
670 端部カバー
672 内筒
674 燃焼室
678 接続点
680 キャップチャンバ
682 環状通路
684 内側キャップ環状通路
686 燃焼器フロースリーブ
688 下側燃焼器環状通路
690 ディフューザ
692 インピンジメント部
696 交差管
698 分配穴
699 通路穴
Claims (7)
- 中間の下側燃焼器環状通路(688)を経由して燃焼器キャップアセンブリ(650)とディフューザ(690)とが間接的に流体連通している第1の流路と、
前記燃焼器キャップアセンブリ(650)と前記ディフューザ(690)とが直接流体連通している第2の流路と
を有する燃焼器(600)であって、前記燃焼器キャップアセンブリ(650)が、外側壁部(662)と、前記外側壁部(662)から内方へ離間して内側キャップ環状通路(684)を画定する内側壁部(664)と、前記外側壁部(662)と前記内側壁部(664)との間に延在して前記内側キャップ環状通路(684)を通る流路を与える複数の交差管(696)と、
前記内側壁部(664)で囲まれた内部構造体を貫通して形成された複数の燃料ノズル用開口と
を有している、燃焼器(600)。 - 前記第2の流路が、前記第1の流路への漏出を制限するために少なくとも部分的に密封されている、請求項1に記載の燃焼器(600)。
- 前記外側壁部(662)及び内側壁部(664)が、前記交差管(696)に位置合わせされた開口を除いて、実質的に連続状且つ無穴である、請求項1又は請求項2に記載の燃焼器(600)。
- 前記内側キャップ環状通路(684)が前記下側燃焼器環状通路(688)に接続していて、前記第1の流路の少なくとも一部分を画定する、請求項1乃至請求項3のいずれか1項に記載の燃焼器(600)。
- 圧縮機吐出ケース(654)と、
環状壁部(656)を含む前部ケース(652)とを更に有する、請求項1乃至請求項4のいずれか1項に記載の燃焼器(600)。 - 前記燃焼器キャップアセンブリ(650)の前記外側壁部(662)が前記前部ケース(652)の前記環状壁部(656)から内方へ離間して外側キャップ環状通路(682)を画定するように、前記燃焼器キャップアセンブリ(650)が前記燃焼器(600)に取り付けられている、請求項5に記載の燃焼器(600)。
- 前記内部構造体が端面(666)及び前面(668)を含んでいて、前記端面(666)及び前面(668)が前記内側壁部(664)と共にキャップチャンバ(680)を画定する、請求項1乃至請求項6のいずれか1項に記載の燃焼器(600)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/705,737 US8381526B2 (en) | 2010-02-15 | 2010-02-15 | Systems and methods of providing high pressure air to a head end of a combustor |
US12/705,737 | 2010-02-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011163752A JP2011163752A (ja) | 2011-08-25 |
JP2011163752A5 JP2011163752A5 (ja) | 2014-03-20 |
JP5753394B2 true JP5753394B2 (ja) | 2015-07-22 |
Family
ID=44359186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011023471A Active JP5753394B2 (ja) | 2010-02-15 | 2011-02-07 | 燃焼器のヘッド端部に高圧空気が供給される燃焼器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8381526B2 (ja) |
JP (1) | JP5753394B2 (ja) |
CN (1) | CN102162648B (ja) |
CH (1) | CH702684B1 (ja) |
DE (1) | DE102011000587B4 (ja) |
Families Citing this family (20)
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JP5737581B2 (ja) * | 2011-07-27 | 2015-06-17 | アイシン精機株式会社 | 燃料電池システム |
US9103551B2 (en) | 2011-08-01 | 2015-08-11 | General Electric Company | Combustor leaf seal arrangement |
US8966906B2 (en) * | 2011-09-28 | 2015-03-03 | General Electric Company | System for supplying pressurized fluid to a cap assembly of a gas turbine combustor |
US8899975B2 (en) | 2011-11-04 | 2014-12-02 | General Electric Company | Combustor having wake air injection |
US9267687B2 (en) | 2011-11-04 | 2016-02-23 | General Electric Company | Combustion system having a venturi for reducing wakes in an airflow |
US8966907B2 (en) | 2012-04-16 | 2015-03-03 | General Electric Company | Turbine combustor system having aerodynamic feed cap |
US20130276449A1 (en) * | 2012-04-23 | 2013-10-24 | Christopher Paul Kenner | Combustor cap mounting structure for a turbine engine |
US9297533B2 (en) | 2012-10-30 | 2016-03-29 | General Electric Company | Combustor and a method for cooling the combustor |
US8756934B2 (en) | 2012-10-30 | 2014-06-24 | General Electric Company | Combustor cap assembly |
US9366437B2 (en) * | 2012-12-20 | 2016-06-14 | General Electric Company | System for reducing flame holding within a combustor |
US9739201B2 (en) | 2013-05-08 | 2017-08-22 | General Electric Company | Wake reducing structure for a turbine system and method of reducing wake |
US9322553B2 (en) | 2013-05-08 | 2016-04-26 | General Electric Company | Wake manipulating structure for a turbine system |
US9435221B2 (en) | 2013-08-09 | 2016-09-06 | General Electric Company | Turbomachine airfoil positioning |
US9650958B2 (en) * | 2014-07-17 | 2017-05-16 | General Electric Company | Combustor cap with cooling passage |
US9964308B2 (en) | 2014-08-19 | 2018-05-08 | General Electric Company | Combustor cap assembly |
US9890954B2 (en) | 2014-08-19 | 2018-02-13 | General Electric Company | Combustor cap assembly |
US9470421B2 (en) * | 2014-08-19 | 2016-10-18 | General Electric Company | Combustor cap assembly |
US9835333B2 (en) | 2014-12-23 | 2017-12-05 | General Electric Company | System and method for utilizing cooling air within a combustor |
US10378770B2 (en) * | 2017-01-27 | 2019-08-13 | General Electric Company | Unitary flow path structure |
US11840032B2 (en) | 2020-07-06 | 2023-12-12 | Pratt & Whitney Canada Corp. | Method of repairing a combustor liner of a gas turbine engine |
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2010
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-
2011
- 2011-02-07 JP JP2011023471A patent/JP5753394B2/ja active Active
- 2011-02-09 DE DE102011000587.0A patent/DE102011000587B4/de active Active
- 2011-02-14 CH CH00258/11A patent/CH702684B1/de unknown
- 2011-02-15 CN CN201110042768.1A patent/CN102162648B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CH702684B1 (de) | 2015-06-15 |
CN102162648A (zh) | 2011-08-24 |
DE102011000587A1 (de) | 2012-01-12 |
CH702684A2 (de) | 2011-08-15 |
US8381526B2 (en) | 2013-02-26 |
CN102162648B (zh) | 2016-04-20 |
US20110197586A1 (en) | 2011-08-18 |
JP2011163752A (ja) | 2011-08-25 |
DE102011000587B4 (de) | 2024-04-25 |
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