JP2008544211A - タービンエンジンの第1段に接線方向の方向転換を生じさせる燃焼移行ダクト - Google Patents
タービンエンジンの第1段に接線方向の方向転換を生じさせる燃焼移行ダクト Download PDFInfo
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- JP2008544211A JP2008544211A JP2008521377A JP2008521377A JP2008544211A JP 2008544211 A JP2008544211 A JP 2008544211A JP 2008521377 A JP2008521377 A JP 2008521377A JP 2008521377 A JP2008521377 A JP 2008521377A JP 2008544211 A JP2008544211 A JP 2008544211A
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- 230000007704 transition Effects 0.000 title claims abstract description 147
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 31
- 230000008859 change Effects 0.000 title description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 239000011153 ceramic matrix composite Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 12
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003351 stiffener Substances 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000919 ceramic Substances 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
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- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- 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
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
-
- 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
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- 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
- F23R3/425—Combustion chambers comprising a tangential or helicoidal arrangement of the flame tubes
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- 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
- F23R3/60—Support structures; Attaching or mounting means
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- 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
- F05D2250/20—Three-dimensional
- F05D2250/25—Three-dimensional helical
-
- 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
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
-
- 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
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/322—Arrangement of components according to their shape tangential
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- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Abstract
Description
94 移行ダクト本体
98 吸気口
100 排気口
112 移行ダクト
114 吸気口
116 排気口
118 内部通路
120 燃焼タービンサブシステム
122 移行ダクト
124 燃焼器
126 第1段動翼配列
128 動翼
130 動翼リング
138 移行ダクト本体
140 吸気口
142 排気口
144 内部通路
154 排気口領域
156 支持リングセグメント
158 外側梁部
160 内側梁部
162 中央支柱
170 孔
172 補強材
Claims (10)
- ロータアセンブリから半径方向に延びて、接線方向成分(146)を有する円周方向に回転する複数の動翼(128)を備えており、前記ロータアセンブリの軸が縦方向(148)を形成している第1段動翼配列(126)と、前記第1段動翼配列(126)の縦方向の上流に位置し、前記第1段動翼配列(126)の半径方向の外側寄りに位置する少なくとも1つの燃焼器(124)を含んでいる燃焼タービンサブシステム(120)にガス流を送り込むための移行ダクト(122)において、
吸気口(140)と排気口(142)の間に延びる内部通路を備えた移行ダクト本体(138)を備え、前記排気口(142)が前記縦方向(148)、前記半径方向、及び、前記接線方向(146)において前記吸気口(140)からオフセットされ、前記内部通路が湾曲して前記オフセットした排気口(142)に達しており、その結果、前記移行ダクト本体(138)が、前記吸気口(140)を介して前記燃焼器(124)からのガス流を前記内部通路に取り込んで、前記第1段動翼配列(126)に向かって前記ガス流を排出するように前記燃焼器(124)と前記第1段動翼配列(126)の間に配置されている場合、前記ガス流が前記縦方向(148)と前記接線方向(146)の間の或る角度(150)で前記排気口(142)から排出されるようにしてなることを特徴とする移行ダクト。 - 前記排気口(142)が前記接線方向(146)において細長いことを特徴とする請求項1に記載の移行ダクト。
- 前記接線方向(146)における前記内部通路の幅が前記吸気口(140)から前記排気口(142)に向かって狭くなることを特徴とする請求項1に記載の移行ダクト。
- 前記半径方向における前記内部通路の高さが前記吸気口(140)から前記排気口(142)に向かって低くなることを特徴とする請求項1に記載の移行ダクト。
- 前記移行ダクト(122)が少なくとも部分的にセラミック母材複合材料(CMC材料)から製造されることを特徴とする請求項1に記載の移行ダクト。
- さらに、
前記第1段動翼配列(126)の上流に縦方向に配置されて、それぞれが前記第1段動翼配列(126)の半径方向の外側寄りに位置し、少なくとも縦方向の下流向き成分(148)を有する方向にガス流を排出する複数の燃焼器(124)と、
それぞれが吸気口(98)と排気口(100)の間に延びる内部通路を備え、それぞれの燃焼器(124)と前記第1段動翼配列(126)間に配置されて、前記それぞれの燃焼器(124)によって排出される前記ガス流を前記吸気口(98)を介して前記内部通路に取り入れ、前記排気口(100)によって前記内部通路からの前記ガス流を前記第1段動翼配列(126)に向かって排出するようになっている複数の移行ダクト本体(94)とを備え、
前記排気口(100)が前記吸気口(98)から縦方向、接線方向、及び、半径方向にオフセットしていることと、前記内部通路が前記オフセットした排気口(100)に向かって湾曲しており、前記ガス流が前記縦方向(148)と前記接線方向(146)の間の或る排出角度で前記排気口(100)から排出されるようにしてなることを特徴とする請求項1に記載の移行ダクト。 - 前記排出角度(150)が、前記縦方向(148)に対して約40度〜約85度であることを特徴とする請求項6に記載の燃焼タービンサブシステム。
- 前記ガス流が、前記排気口(142)からほぼ前記縦方向(148)と前記接線方向(146)によって形成される平面内に排出され、その結果、前記排出されるガス流の方向に半径方向成分がほとんどないか、または全くないことを特徴とする請求項6に記載の燃焼タービンサブシステム。
- 前記移行ダクト本体(94)の前記排気口(100)が円周方向に間隔をあけて配置され、環状パターンを形成することを特徴とする請求項6に記載の燃焼タービンサブシステム。
- 各排気口(100)の縦方向面が前記第1段動翼配列(126)の回転面とほぼ平行であることを特徴とする請求項6に記載の燃焼タービンサブシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/167,464 US7721547B2 (en) | 2005-06-27 | 2005-06-27 | Combustion transition duct providing stage 1 tangential turning for turbine engines |
US11/167,464 | 2005-06-27 | ||
PCT/US2006/013952 WO2007145607A1 (en) | 2005-06-27 | 2006-04-11 | Gas turbine combustion transition duct providing tangential turning of the flow |
Publications (2)
Publication Number | Publication Date |
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JP2008544211A true JP2008544211A (ja) | 2008-12-04 |
JP4704465B2 JP4704465B2 (ja) | 2011-06-15 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008521377A Expired - Fee Related JP4704465B2 (ja) | 2005-06-27 | 2006-04-11 | 燃焼タービンサブシステム |
Country Status (5)
Country | Link |
---|---|
US (2) | US7721547B2 (ja) |
EP (1) | EP1896775B1 (ja) |
JP (1) | JP4704465B2 (ja) |
KR (1) | KR101002136B1 (ja) |
WO (1) | WO2007145607A1 (ja) |
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JP2014132211A (ja) * | 2013-01-04 | 2014-07-17 | General Electric Co <Ge> | ターボ機械における関節式トランジションダクト本発明は、エネルギー省から授与された契約番号第de−fc26−05nt42643号に基づいて政府の支持を得てなされたものである。政府は本発明に関して一定の権利を有する。 |
JP2016512300A (ja) * | 2013-03-15 | 2016-04-25 | シーメンス エナジー インコーポレイテッド | ヒンジ結合部を備えるガスタービン燃焼器出口片 |
JP2014185633A (ja) * | 2013-03-21 | 2014-10-02 | General Electric Co <Ge> | ターボ機械の冷却が改善された移行ダクト |
JP2015083916A (ja) * | 2013-10-25 | 2015-04-30 | ゼネラル・エレクトリック・カンパニイ | タービンシステムのための改変された後縁を有する移行ダクトアセンブリ |
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Also Published As
Publication number | Publication date |
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JP4704465B2 (ja) | 2011-06-15 |
EP1896775B1 (en) | 2019-03-13 |
US20070017225A1 (en) | 2007-01-25 |
EP1896775A1 (en) | 2008-03-12 |
WO2007145607A1 (en) | 2007-12-21 |
US7584620B2 (en) | 2009-09-08 |
KR101002136B1 (ko) | 2010-12-16 |
US20060288707A1 (en) | 2006-12-28 |
US7721547B2 (en) | 2010-05-25 |
KR20080021086A (ko) | 2008-03-06 |
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