JP4191578B2 - ガスタービンエンジンのタービン冷却翼 - Google Patents
ガスタービンエンジンのタービン冷却翼 Download PDFInfo
- Publication number
- JP4191578B2 JP4191578B2 JP2003392331A JP2003392331A JP4191578B2 JP 4191578 B2 JP4191578 B2 JP 4191578B2 JP 2003392331 A JP2003392331 A JP 2003392331A JP 2003392331 A JP2003392331 A JP 2003392331A JP 4191578 B2 JP4191578 B2 JP 4191578B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- blade
- wall surface
- film
- 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.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims description 338
- 239000011148 porous material Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 38
- 239000000567 combustion gas Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
1 冷却翼
11 翼壁
111 内壁面
112 外壁面
12 冷却通路
13 フィルム冷却孔
14 シール部
15 突起部
151、152、153 フィン状突起部
154 円柱状突起部
16 フィルム冷却孔
161 ストレート孔
162 シェイプト化孔部
17 フィルム冷却孔
171 ストレート化孔部
172 シェイプト化孔部
173 レイドバック部
2 インサート
21 細孔
3 冷却空気導入部材
32 冷却空気導入部材
4 翼壁
41 内壁
42 外壁
43 球状物
GT ガスタービンエンジン
Kf 吸気ファン
Cp 圧縮機
Bs 燃焼器
Tb タービン
Nz ノズル
Claims (6)
- ガスタービンエンジンのタービン冷却翼であって、前記冷却翼の内部に形成され、冷却空気を流動させる冷却通路と、前記冷却通路の内壁面より前記冷却翼の外壁面に貫通して翼外面に冷却フィルムを形成するフィルム冷却孔と、前記冷却空気が噴出する細孔が多数形成されているインピンジメント冷却部材とを有しており、前記インピンジメント冷却部材は前記冷却通路内に前記内壁面と所定の間隙をあけて配置されており、前記内壁面と前記インピンジメント冷却部材とで形成される間隙には、該間隙を翼弦方向に分割するシール部が設けられており、前記シール部は翼弦方向に隣り合うフィルム冷却孔の間に設けられており、前記シール部にて分割される空間の前記内壁面には多数の2分割されたフィン状突起部が備えられており、前記2分割されたフィン状突起部は前記フィルム冷却孔を挟んで対称となるとともに、前記シール部に対して所定の角度傾いて形成されていることを特徴とするガスタービンエンジンのタービン冷却翼。
- 隣り合うフィン状突起部が前記シール部に対して異なる角度で形成されていることを特徴とする請求項1に記載のガスタービンエンジンのタービン冷却翼。
- 前記フィルム冷却孔は内壁面に対して所定の角度傾けて形成されており、前記内壁面には前記フィルム冷却孔と同じ傾き角度で、且つ、該フィルム冷却孔の管内面の内壁面側と一直線になるように取り付けられる冷却空気導入部材を備えていることを特徴とする請求項1又は請求項2に記載のガスタービンエンジンのタービン冷却翼。
- 前記冷却空気導入部材は前記インピンジメント冷却部材と接続していることを特徴とする請求項3に記載のガスタービンエンジンのタービン冷却翼。
- 前記フィルム冷却孔は前記内壁面より前記外壁面の近傍まで円筒形のストレート孔であり、前記外壁面の近傍で該外壁面に沿う方向に広がるシェイプト化が施されていることを特徴とする請求項1から請求項4のいずれかに記載のガスタービンエンジンのタービン冷却翼。
- 前記フィルム冷却孔は前記シェイプト化されている部分において、前記外壁面に交差する向きに掘り下げたレイドバック部を備えていることを特徴とする請求項5に記載のガスタービンエンジンのタービン冷却翼。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003392331A JP4191578B2 (ja) | 2003-11-21 | 2003-11-21 | ガスタービンエンジンのタービン冷却翼 |
CN2004800015887A CN1717534B (zh) | 2003-11-21 | 2004-03-03 | 燃气涡轮发动机的冷却叶片 |
DE112004000100T DE112004000100B4 (de) | 2003-11-21 | 2004-03-03 | Gekühlte Schaufeln eines Gasturbinentriebwerks |
US10/544,844 US7300251B2 (en) | 2003-11-21 | 2004-03-03 | Turbine cooling vane of gas turbine engine |
PCT/JP2004/002664 WO2005049970A1 (ja) | 2003-11-21 | 2004-03-03 | ガスタービンエンジンのタービン冷却翼 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003392331A JP4191578B2 (ja) | 2003-11-21 | 2003-11-21 | ガスタービンエンジンのタービン冷却翼 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005155364A JP2005155364A (ja) | 2005-06-16 |
JP4191578B2 true JP4191578B2 (ja) | 2008-12-03 |
Family
ID=34616444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003392331A Expired - Lifetime JP4191578B2 (ja) | 2003-11-21 | 2003-11-21 | ガスタービンエンジンのタービン冷却翼 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7300251B2 (ja) |
JP (1) | JP4191578B2 (ja) |
CN (1) | CN1717534B (ja) |
DE (1) | DE112004000100B4 (ja) |
WO (1) | WO2005049970A1 (ja) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008081486A1 (en) * | 2007-01-04 | 2008-07-10 | Ansaldo Energia S.P.A. | Spacer for gas turbine blade insert |
EP1953342A1 (de) * | 2007-02-01 | 2008-08-06 | Siemens Aktiengesellschaft | Turbinenschaufel |
US7967568B2 (en) * | 2007-09-21 | 2011-06-28 | Siemens Energy, Inc. | Gas turbine component with reduced cooling air requirement |
JP2009162119A (ja) * | 2008-01-08 | 2009-07-23 | Ihi Corp | タービン翼の冷却構造 |
US8348612B2 (en) * | 2008-01-10 | 2013-01-08 | General Electric Company | Turbine blade tip shroud |
US7946817B2 (en) * | 2008-01-10 | 2011-05-24 | General Electric Company | Turbine blade tip shroud |
CN101586475B (zh) * | 2008-12-23 | 2011-04-27 | 张金山 | 航空发动机涡轮转子叶片的集束分流式热防护 |
US8956105B2 (en) * | 2008-12-31 | 2015-02-17 | Rolls-Royce North American Technologies, Inc. | Turbine vane for gas turbine engine |
US9145779B2 (en) * | 2009-03-12 | 2015-09-29 | United Technologies Corporation | Cooling arrangement for a turbine engine component |
US8348613B2 (en) * | 2009-03-30 | 2013-01-08 | United Technologies Corporation | Airflow influencing airfoil feature array |
US8608443B2 (en) * | 2010-06-11 | 2013-12-17 | Siemens Energy, Inc. | Film cooled component wall in a turbine engine |
US8647053B2 (en) * | 2010-08-09 | 2014-02-11 | Siemens Energy, Inc. | Cooling arrangement for a turbine component |
KR101303831B1 (ko) * | 2010-09-29 | 2013-09-04 | 한국전력공사 | 터빈 블레이드 |
US8739404B2 (en) | 2010-11-23 | 2014-06-03 | General Electric Company | Turbine components with cooling features and methods of manufacturing the same |
US8727727B2 (en) * | 2010-12-10 | 2014-05-20 | General Electric Company | Components with cooling channels and methods of manufacture |
US9085988B2 (en) * | 2010-12-24 | 2015-07-21 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine flow path member |
US10060264B2 (en) * | 2010-12-30 | 2018-08-28 | Rolls-Royce North American Technologies Inc. | Gas turbine engine and cooled flowpath component therefor |
CN102116178A (zh) * | 2011-01-18 | 2011-07-06 | 中国科学院工程热物理研究所 | 一种气冷涡轮的双射流孔冷却结构 |
US8915712B2 (en) * | 2011-06-20 | 2014-12-23 | General Electric Company | Hot gas path component |
US9151173B2 (en) | 2011-12-15 | 2015-10-06 | General Electric Company | Use of multi-faceted impingement openings for increasing heat transfer characteristics on gas turbine components |
US9322279B2 (en) * | 2012-07-02 | 2016-04-26 | United Technologies Corporation | Airfoil cooling arrangement |
US9546554B2 (en) * | 2012-09-27 | 2017-01-17 | Honeywell International Inc. | Gas turbine engine components with blade tip cooling |
EP2728116A1 (en) * | 2012-10-31 | 2014-05-07 | Siemens Aktiengesellschaft | An aerofoil and a method for construction thereof |
US9249730B2 (en) | 2013-01-31 | 2016-02-02 | General Electric Company | Integrated inducer heat exchanger for gas turbines |
CN105829654B (zh) * | 2013-02-06 | 2018-05-11 | 西门子能源公司 | 具有有沙漏状截面的冷却通道的部件和相应的涡轮机翼面部件 |
WO2014150681A1 (en) * | 2013-03-15 | 2014-09-25 | United Technologies Corporation | Gas turbine engine component having shaped pedestals |
US9169733B2 (en) * | 2013-03-20 | 2015-10-27 | General Electric Company | Turbine airfoil assembly |
CN103277145A (zh) * | 2013-06-09 | 2013-09-04 | 哈尔滨工业大学 | 一种燃气涡轮冷却叶片 |
US11149548B2 (en) * | 2013-11-13 | 2021-10-19 | Raytheon Technologies Corporation | Method of reducing manufacturing variation related to blocked cooling holes |
CN103696811A (zh) * | 2013-12-19 | 2014-04-02 | 中国科学院工程热物理研究所 | 一种带条缝出口的涡轮叶片圆孔气膜冷却结构 |
US20150198050A1 (en) * | 2014-01-15 | 2015-07-16 | Siemens Energy, Inc. | Internal cooling system with corrugated insert forming nearwall cooling channels for airfoil usable in a gas turbine engine |
CN103806951A (zh) * | 2014-01-20 | 2014-05-21 | 北京航空航天大学 | 一种缝气膜冷却加扰流柱的组合式涡轮叶片 |
CN103806953A (zh) * | 2014-01-20 | 2014-05-21 | 北京航空航天大学 | 一种带倾角的新型气膜孔 |
CN103806952A (zh) * | 2014-01-20 | 2014-05-21 | 北京航空航天大学 | 一种具有前缘凹腔的涡轮叶片 |
US10690055B2 (en) * | 2014-05-29 | 2020-06-23 | General Electric Company | Engine components with impingement cooling features |
CN105201654B (zh) * | 2014-06-27 | 2017-06-09 | 中航商用航空发动机有限责任公司 | 用于燃气轮机的冲击冷却结构 |
US9850763B2 (en) * | 2015-07-29 | 2017-12-26 | General Electric Company | Article, airfoil component and method for forming article |
US10094226B2 (en) | 2015-11-11 | 2018-10-09 | General Electric Company | Component for a gas turbine engine with a film hole |
US10344598B2 (en) * | 2015-12-03 | 2019-07-09 | General Electric Company | Trailing edge cooling for a turbine blade |
BE1024621B1 (fr) * | 2016-10-03 | 2018-05-24 | Safran Aero Boosters S.A. | Matrice d'echangeur de chaleur air huile de turboreacteur |
US10480327B2 (en) * | 2017-01-03 | 2019-11-19 | General Electric Company | Components having channels for impingement cooling |
CN106640216B (zh) * | 2017-01-05 | 2019-12-10 | 河北工业大学 | 一种气膜冷却孔型结构 |
US11149555B2 (en) * | 2017-06-14 | 2021-10-19 | General Electric Company | Turbine engine component with deflector |
US11408302B2 (en) * | 2017-10-13 | 2022-08-09 | Raytheon Technologies Corporation | Film cooling hole arrangement for gas turbine engine component |
KR102048863B1 (ko) * | 2018-04-17 | 2019-11-26 | 두산중공업 주식회사 | 인서트 지지부를 구비한 터빈 베인 |
KR102126852B1 (ko) * | 2018-10-29 | 2020-06-25 | 두산중공업 주식회사 | 터빈 베인 및 링세그먼트와 이를 포함하는 가스 터빈 |
CN209324436U (zh) * | 2019-02-14 | 2019-08-30 | 高晟钧 | 一种航空发动机涡轮叶片 |
CN109973154B (zh) * | 2019-04-02 | 2019-12-06 | 高晟钧 | 一种带有冷却结构的航空发动机涡轮叶片 |
CN112160796B (zh) * | 2020-09-03 | 2022-09-09 | 哈尔滨工业大学 | 燃气轮机发动机的涡轮叶片及其控制方法 |
KR102502652B1 (ko) * | 2020-10-23 | 2023-02-21 | 두산에너빌리티 주식회사 | 물결 형태 유로를 구비한 배열 충돌제트 냉각구조 |
CN112780355B (zh) * | 2021-02-25 | 2022-12-06 | 哈尔滨工业大学 | 一种超音速涡轮叶片的发散冷却气膜孔分布结构 |
CN114151138B (zh) * | 2021-10-20 | 2023-05-05 | 中国航发四川燃气涡轮研究院 | 涡轮转子叶片的层间组合冷却结构 |
CN114872909B (zh) * | 2022-05-06 | 2023-03-24 | 中国航发四川燃气涡轮研究院 | 飞机型涡轮叶片冷却通道换热结构 |
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JPS55109704A (en) | 1979-02-19 | 1980-08-23 | Hitachi Ltd | Gas-turbine blade capable of being cooled |
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DE19845147B4 (de) * | 1998-10-01 | 2006-11-23 | Alstom | Vorrichtung und Verfahren zur Kühlung einer einseitug von Heißgas umgebenen Wand |
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EP1136651A1 (de) * | 2000-03-22 | 2001-09-26 | Siemens Aktiengesellschaft | Kühlsystem für eine Turbinenschaufel |
JP4088407B2 (ja) | 2000-10-05 | 2008-05-21 | 三菱重工業株式会社 | ガスタービン部材の製造方法 |
JP4508432B2 (ja) * | 2001-01-09 | 2010-07-21 | 三菱重工業株式会社 | ガスタービンの冷却構造 |
-
2003
- 2003-11-21 JP JP2003392331A patent/JP4191578B2/ja not_active Expired - Lifetime
-
2004
- 2004-03-03 US US10/544,844 patent/US7300251B2/en not_active Expired - Lifetime
- 2004-03-03 CN CN2004800015887A patent/CN1717534B/zh not_active Expired - Lifetime
- 2004-03-03 WO PCT/JP2004/002664 patent/WO2005049970A1/ja active Application Filing
- 2004-03-03 DE DE112004000100T patent/DE112004000100B4/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20060210399A1 (en) | 2006-09-21 |
DE112004000100B4 (de) | 2007-11-29 |
US7300251B2 (en) | 2007-11-27 |
WO2005049970A1 (ja) | 2005-06-02 |
CN1717534B (zh) | 2011-08-17 |
DE112004000100T5 (de) | 2005-11-03 |
JP2005155364A (ja) | 2005-06-16 |
CN1717534A (zh) | 2006-01-04 |
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