JP2013524162A - フロースプリッタを備える圧縮器排出ケーシングを有するガスタービンエンジン - Google Patents
フロースプリッタを備える圧縮器排出ケーシングを有するガスタービンエンジン Download PDFInfo
- Publication number
- JP2013524162A JP2013524162A JP2013504920A JP2013504920A JP2013524162A JP 2013524162 A JP2013524162 A JP 2013524162A JP 2013504920 A JP2013504920 A JP 2013504920A JP 2013504920 A JP2013504920 A JP 2013504920A JP 2013524162 A JP2013524162 A JP 2013524162A
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- Prior art keywords
- combustor
- splitter
- cdc
- annular wall
- gas turbine
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 16
- 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
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 18
- 239000000567 combustion gas Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/14—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/14—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant
- F02C3/145—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant the combustion chamber being in the reverse flow-type
-
- 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
- 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
- F23R3/46—Combustion chambers comprising an annular arrangement of several essentially tubular flame tubes within a common annular casing or within individual casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/126—Baffles or ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/35—Combustors or associated equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/33—Arrangement of components symmetrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/712—Shape curved concave
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【選択図】図4
Description
102 圧縮器
104 燃焼器組立体
106 燃焼器
108 タービン
110 シャフト
112 ディフューザ
114 圧縮器排出ケーシング
116 圧縮器排出プレナム
118 燃焼器ケーシング
120 締結具
122 燃料ノズル組立体
124 燃焼器ライナ
126 燃焼室
128 連絡管組立体
130 環状通路
132 内壁
134 外壁
136 ガイドキャビティ
138 タービンノズル
140 開口部
142 壁
144 第1の燃焼器表面
146 第2の燃焼器表面
148 スプリッタ
150 内側表面
152、156 距離
154 第1の表面
158 第2の表面
160 角度
162 頂点
Claims (18)
- ガスタービンエンジンを動作させるための方法であって、
少なくとも一部分に沿って概して軸方向に延在する環状壁を含む圧縮器排出ケーシング(CDC)を設けるステップと、
第1の燃焼器および第2の燃焼器が前記環状壁内に収容されるように、前記CDCを燃焼器ケーシングに連結するステップと、
前記環状壁から前記第1および第2の燃焼器の間にスプリッタを延在させるステップと
を含み、前記スプリッタが、流体を前記第1の燃焼器の方に誘導するように構成されている第1の表面と、流体を前記第2の燃焼器の方に誘導するように構成されている第2の表面とを含む、
方法。 - スプリッタを延在させるステップが、前記スプリッタを前記第1および第2の燃焼器から実質的に等距離に間隔を置いて配置するステップをさらに含む、請求項1記載の方法。
- スプリッタを延在させるステップが、概して凹形を有する前記第1および第2の表面のうちの少なくとも1つを形成するステップをさらに含む、請求項1記載の方法。
- スプリッタを延在させるステップが、前記環状壁から径方向内側に前記スプリッタが延在するように、前記環状壁の内側表面と一体に前記スプリッタを形成するステップをさらに含む、請求項1記載の方法。
- スプリッタを延在させるステップが、前記CDCの少なくとも一部分に沿って概して軸方向に延在する頂点のところで前記第1の表面を前記第2の表面に連結させるステップをさらに含む、請求項1記載の方法。
- スプリッタを延在させるステップが、前記第2の表面と実質的に対称となるように前記第1の表面を方向付けるステップをさらに含む、請求項1記載の方法。
- 少なくとも一部分に沿って概して軸方向に延在する環状壁を備える圧縮器排出ケーシング(CDC)であって、第1の燃焼器および第2の燃焼器を収容するように構成されている、圧縮器排出ケーシング(CDC)と、
前記環状壁から前記第1および第2の燃焼器の間を延在するスプリッタであって、流体を前記第1の燃焼器の方に誘導するように構成されている第1の表面、および流体を前記第2の燃焼器の方に誘導するように構成されている第2の表面を備える、スプリッタと
を備える、圧縮器組立体。 - 前記スプリッタが、前記第1および第2の燃焼器から実質的に等距離となるように位置決めされる、請求項7記載の圧縮器組立体。
- 前記第1および第2の表面のうちの少なくとも1つが概して凹形を有する、請求項7記載の圧縮器組立体。
- 前記スプリッタが、前記環状壁から径方向内側に延在するように、前記環状壁と一体に形成される、請求項7記載の圧縮器組立体。
- 前記第1の表面が、前記CDCの少なくとも一部分に沿って概して軸方向に延在する頂点のところで前記第2の表面に連結される、請求項7記載の圧縮器組立体。
- 前記第1の表面が前記第2の表面と実質的に対称である、請求項7記載の圧縮器組立体。
- 第1の燃焼器と、
第2の燃焼器と、
少なくとも一部分に沿って概して軸方向に延在する環状壁を備える圧縮器排出ケーシング(CDC)であって、前記第1および第2の燃焼器を収容する、圧縮器排出ケーシング(CDC)と、
前記環状壁から前記第1および第2の燃焼器の間を延在するスプリッタであって、流体を前記第1の燃焼器の方に誘導するように構成されている第1の表面、および流体を前記第2の燃焼器の方に誘導するように構成されている第2の表面を備える、スプリッタと
を備える、ガスタービンエンジン。 - 前記スプリッタが、前記第1および第2の燃焼器から実質的に等距離となるように位置決めされる、請求項13記載のガスタービンエンジン。
- 前記第1および第2の表面のうちの少なくとも1つが概して凹形を有する、請求項13記載のガスタービンエンジン。
- 前記スプリッタが、前記環状壁から径方向内側に延在するように、前記環状壁と一体に形成される、請求項13記載のガスタービンエンジン。
- 前記第1の表面が、前記CDCの少なくとも一部分に沿って概して軸方向に延在する頂点のところで前記第2の表面に連結される、請求項13記載のガスタービンエンジン。
- 前記第1の表面が前記第2の表面と実質的に対称である、請求項13記載のガスタービンエンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/761,073 | 2010-04-15 | ||
US12/761,073 US8276390B2 (en) | 2010-04-15 | 2010-04-15 | Method and system for providing a splitter to improve the recovery of compressor discharge casing |
PCT/US2011/030452 WO2011130002A1 (en) | 2010-04-15 | 2011-03-30 | Gas turbine engine with compressor discharge casing comprising a flow splitter |
Publications (3)
Publication Number | Publication Date |
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JP2013524162A true JP2013524162A (ja) | 2013-06-17 |
JP2013524162A5 JP2013524162A5 (ja) | 2014-05-08 |
JP5816264B2 JP5816264B2 (ja) | 2015-11-18 |
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JP2013504920A Active JP5816264B2 (ja) | 2010-04-15 | 2011-03-30 | フロースプリッタを備える圧縮器排出ケーシングを有するガスタービンエンジン |
Country Status (5)
Country | Link |
---|---|
US (1) | US8276390B2 (ja) |
EP (1) | EP2378082B1 (ja) |
JP (1) | JP5816264B2 (ja) |
CN (1) | CN102221002B (ja) |
WO (1) | WO2011130002A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9032599B2 (en) | 2012-02-06 | 2015-05-19 | General Electric Company | Component removal apparatus for use in turbine engines and methods of removing components from turbine engines |
US11732892B2 (en) | 2013-08-14 | 2023-08-22 | General Electric Company | Gas turbomachine diffuser assembly with radial flow splitters |
US9528706B2 (en) * | 2013-12-13 | 2016-12-27 | Siemens Energy, Inc. | Swirling midframe flow for gas turbine engine having advanced transitions |
GB201906162D0 (en) * | 2019-05-02 | 2019-06-19 | Rolls Royce Plc | Turbine engine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5554636A (en) * | 1978-10-16 | 1980-04-22 | Hitachi Ltd | Combustor of gas turbine |
JPS62185362U (ja) * | 1986-05-19 | 1987-11-25 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4458479A (en) | 1981-10-13 | 1984-07-10 | General Motors Corporation | Diffuser for gas turbine engine |
US4719748A (en) * | 1985-05-14 | 1988-01-19 | General Electric Company | Impingement cooled transition duct |
CA1309873C (en) * | 1987-04-01 | 1992-11-10 | Graham P. Butt | Gas turbine combustor transition duct forced convection cooling |
US5335501A (en) | 1992-11-16 | 1994-08-09 | General Electric Company | Flow spreading diffuser |
US5737915A (en) | 1996-02-09 | 1998-04-14 | General Electric Co. | Tri-passage diffuser for a gas turbine |
EP1270874B1 (de) * | 2001-06-18 | 2005-08-31 | Siemens Aktiengesellschaft | Gasturbine mit einem Verdichter für Luft |
US7047723B2 (en) | 2004-04-30 | 2006-05-23 | Martling Vincent C | Apparatus and method for reducing the heat rate of a gas turbine powerplant |
US7721547B2 (en) * | 2005-06-27 | 2010-05-25 | Siemens Energy, Inc. | Combustion transition duct providing stage 1 tangential turning for turbine engines |
US7600370B2 (en) * | 2006-05-25 | 2009-10-13 | Siemens Energy, Inc. | Fluid flow distributor apparatus for gas turbine engine mid-frame section |
GB2440343B (en) | 2006-07-25 | 2008-08-13 | Siemens Ag | A gas turbine arrangement |
US20090193809A1 (en) * | 2008-02-04 | 2009-08-06 | Mark Stewart Schroder | Method and system to facilitate combined cycle working fluid modification and combustion thereof |
US8133017B2 (en) * | 2009-03-19 | 2012-03-13 | General Electric Company | Compressor diffuser |
-
2010
- 2010-04-15 US US12/761,073 patent/US8276390B2/en active Active
-
2011
- 2011-03-30 WO PCT/US2011/030452 patent/WO2011130002A1/en active Application Filing
- 2011-03-30 JP JP2013504920A patent/JP5816264B2/ja active Active
- 2011-04-12 EP EP11162104.1A patent/EP2378082B1/en active Active
- 2011-04-15 CN CN201110104514.8A patent/CN102221002B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5554636A (en) * | 1978-10-16 | 1980-04-22 | Hitachi Ltd | Combustor of gas turbine |
JPS62185362U (ja) * | 1986-05-19 | 1987-11-25 |
Also Published As
Publication number | Publication date |
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CN102221002B (zh) | 2014-10-22 |
JP5816264B2 (ja) | 2015-11-18 |
US8276390B2 (en) | 2012-10-02 |
CN102221002A (zh) | 2011-10-19 |
EP2378082A1 (en) | 2011-10-19 |
WO2011130002A1 (en) | 2011-10-20 |
EP2378082B1 (en) | 2018-09-05 |
US20110252804A1 (en) | 2011-10-20 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |