JP5898841B2 - タービンエンジン翼形部の内部空洞内における熱伝達の強化 - Google Patents
タービンエンジン翼形部の内部空洞内における熱伝達の強化 Download PDFInfo
- Publication number
- JP5898841B2 JP5898841B2 JP2010289321A JP2010289321A JP5898841B2 JP 5898841 B2 JP5898841 B2 JP 5898841B2 JP 2010289321 A JP2010289321 A JP 2010289321A JP 2010289321 A JP2010289321 A JP 2010289321A JP 5898841 B2 JP5898841 B2 JP 5898841B2
- Authority
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- Prior art keywords
- airfoil
- vortex generators
- vortex
- trailing edge
- internal
- 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.)
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- 238000012546 transfer Methods 0.000 title description 14
- 238000001816 cooling Methods 0.000 claims description 30
- 239000002826 coolant Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012720 thermal barrier coating 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
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
-
- 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
- F05D2240/127—Vortex generators, turbulators, or the like, for mixing
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
-
- 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
12 前縁
14 後縁
16 負圧表面
18 正圧表面
20、22 内部冷却空洞
24 内部冷却空洞、後縁空洞
26 流出アパーチャ
28、30 内部表面
32 「完全」デルタウィング渦発生体
34 傾斜三角形状流入ランプ表面
36 傾斜側部表面
38 後部アペックス
40 流れ矢印
42、44 渦(ボルテックス)
46、48 「半」デルタウィング渦発生体
50、52 「半」デルタウィング渦発生体
54、56 直角三角形流入ランプ表面
58 垂直側部表面
60 傾斜側部表面
62、64 後部アペックス
66 流れ矢印
68 リブウィングレット
70 ベース
72 リーディングエッジ
74 傾斜エッジ
76 流れ矢印
80 矢じり形状渦発生体
82 アペックス
84 ウェッジ形状渦発生体
92 アペックスエッジ
94、96 下向きテーパ側部
98 幅広後部エッジ
100 上方下向き傾斜及び発散上部表面
102 流れ矢印
Claims (8)
- 翼形部(10)であって、当該翼形部が、
前縁(12)、後縁(14)、負圧側面(16)及び正圧側面(18)と、
該翼形部内で半径方向に延びる複数の内部冷却空洞(20、22、24)と、
該翼形部の正圧及び負圧側面の少なくとも1つの内部表面(30)上に形成された複数の渦発生体と
を含んでおり、
前記複数の内部冷却空洞の1つ(24)が前記後縁に沿って延び、前記後縁(14)には、該後縁に沿って延びる複数の冷却媒体流出アパーチャ(26)が設けられ、前記複数の渦発生体が、前記複数の内部冷却空洞(24)の1つ内で半径方向に間隔を置いた状態で前記複数の冷却媒体流出アパーチャ(26)にほぼ平行にかつ該複数の冷却媒体流出アパーチャ(26)に隣接して前記後縁(14)に沿って延びるように配置され、
前記複数の渦発生体の少なくとも一部が、各々、
前記内部表面(30)に対しほぼ垂直な後部アペックス(62)と、
前記内部表面(30)に対しほぼ垂直な第1の三角形側部表面(58)と、
前記後部アペックス(62)に向けて傾斜し且つ収束する内向き第2の三角形側部表面(60)と、
前記第1及び第2の側部表面(58、60)によって側方形成された上向き傾斜三角形状流入ランプ表面(54)と、
を備える渦発生体(46)である、
翼形部。 - 前記複数の渦発生体の少なくとも一部が、各々、
前記内部表面(30)に対しほぼ垂直な後部アペックス(38)と、
該後部アペックス(38)に収束する一対の内向き傾斜三角形側部表面(36)と、
該一対の内向き傾斜三角形側部表面(36)によって側方形成された上向き傾斜三角形状流入ランプ表面(34)と、
を備える渦発生体(32)である、請求項1記載の翼形部。 - 前記複数の渦発生体(32)が、それぞれ該翼形部の正圧及び負圧側面の両方の内部表面上に形成された第1及び第2の群を含み、各前記群が、単一又は複数列の渦発生体を含む、請求項1又は2に記載の翼形部。
- 前記複数の渦発生体(32)が、前記内部表面(30)上に単一又は複数縦列として配置される、請求項1乃至3のいずれか1項に記載の翼形部。
- 該翼形部の正圧側面(18)上の前記第1の群が、該翼形部の負圧側面(16)上の前記第2の群とほぼ半径方向に整列している、請求項3又は4に記載の翼形部。
- 該翼形部の正圧側面(18)上の前記第1の群が、該翼形部の負圧側面(16)上の前記第2の群と半径方向に千鳥配置されている、請求項3又は4に記載の翼形部。
- 前記複数の渦発生体(32)の少なくとも1部が、各々、1以上の三角形状リブ(68)を含む、請求項1乃至6のいずれか1項に記載の翼形部。
- 前記複数の渦発生体(32)の少なくとも1部が、各々、1以上のウェッジ状構成要素(88)を含む、請求項1乃至7のいずれか1項に記載の翼形部。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/683,133 US8439628B2 (en) | 2010-01-06 | 2010-01-06 | Heat transfer enhancement in internal cavities of turbine engine airfoils |
US12/683,133 | 2010-01-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011140951A JP2011140951A (ja) | 2011-07-21 |
JP2011140951A5 JP2011140951A5 (ja) | 2014-02-13 |
JP5898841B2 true JP5898841B2 (ja) | 2016-04-06 |
Family
ID=44215088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010289321A Active JP5898841B2 (ja) | 2010-01-06 | 2010-12-27 | タービンエンジン翼形部の内部空洞内における熱伝達の強化 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8439628B2 (ja) |
JP (1) | JP5898841B2 (ja) |
CN (1) | CN102116177B (ja) |
CH (1) | CH702551B8 (ja) |
DE (1) | DE102010061376A1 (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8757701B2 (en) * | 2010-01-15 | 2014-06-24 | Aeroserve Technologies, Ltd. | Drag reduction device for transport vehicles having randomized irregular shaped edge vortex generating channels |
US9249675B2 (en) | 2011-08-30 | 2016-02-02 | General Electric Company | Pin-fin array |
US9506351B2 (en) | 2012-04-27 | 2016-11-29 | General Electric Company | Durable turbine vane |
US9995148B2 (en) | 2012-10-04 | 2018-06-12 | General Electric Company | Method and apparatus for cooling gas turbine and rotor blades |
US9850762B2 (en) | 2013-03-13 | 2017-12-26 | General Electric Company | Dust mitigation for turbine blade tip turns |
US20150003962A1 (en) * | 2013-06-27 | 2015-01-01 | Bruce L. Smith | Apparatus for reducing a temperature gradient of mainstream fluid downstream of an airfoil in a gas turbine engine |
JP6245740B2 (ja) * | 2013-11-20 | 2017-12-13 | 三菱日立パワーシステムズ株式会社 | ガスタービン翼 |
EP2886797B1 (en) * | 2013-12-20 | 2018-11-28 | Ansaldo Energia Switzerland AG | A hollow cooled gas turbine rotor blade or guide vane, wherein the cooling cavities comprise pins interconnected with ribs |
WO2015094531A1 (en) | 2013-12-20 | 2015-06-25 | United Technologies Corporation | Gas turbine engine component cooling cavity with vortex promoting features |
WO2015154729A1 (en) * | 2014-04-07 | 2015-10-15 | Prihoda S.R.O. | Air-conditioning element for air distribution |
US9476406B2 (en) * | 2014-04-14 | 2016-10-25 | Siemens Aktiengesellschaft | Vortex generators aligned with trailing edge features on wind turbine blade |
US9957816B2 (en) | 2014-05-29 | 2018-05-01 | General Electric Company | Angled impingement insert |
EP3149279A1 (en) | 2014-05-29 | 2017-04-05 | General Electric Company | Fastback turbulator |
US10364684B2 (en) | 2014-05-29 | 2019-07-30 | General Electric Company | Fastback vorticor pin |
US10422235B2 (en) | 2014-05-29 | 2019-09-24 | General Electric Company | Angled impingement inserts with cooling features |
EP3149284A2 (en) | 2014-05-29 | 2017-04-05 | General Electric Company | Engine components with impingement cooling features |
US10233775B2 (en) | 2014-10-31 | 2019-03-19 | General Electric Company | Engine component for a gas turbine engine |
US10280785B2 (en) | 2014-10-31 | 2019-05-07 | General Electric Company | Shroud assembly for a turbine engine |
US9777635B2 (en) * | 2014-12-31 | 2017-10-03 | General Electric Company | Engine component |
EP3436669B1 (en) * | 2016-03-31 | 2023-06-07 | Siemens Energy Global GmbH & Co. KG | Turbine airfoil with internal cooling channels having flow splitter feature |
US10655477B2 (en) * | 2016-07-26 | 2020-05-19 | General Electric Company | Turbine components and method for forming turbine components |
WO2018186891A1 (en) * | 2017-04-07 | 2018-10-11 | General Electric Company | Cooling assembly for a turbine assembly |
US10494948B2 (en) * | 2017-05-09 | 2019-12-03 | General Electric Company | Impingement insert |
CN106988790A (zh) * | 2017-06-08 | 2017-07-28 | 哈尔滨工业大学 | 一种高温涡轮动叶顶部对转涡的冷却结构 |
US10458253B2 (en) | 2018-01-08 | 2019-10-29 | United Technologies Corporation | Gas turbine engine components having internal hybrid cooling cavities |
CN108910019B (zh) * | 2018-07-05 | 2020-03-31 | 中国空气动力研究与发展中心高速空气动力研究所 | 一种采用热双金属微锯齿结构的空气流动控制系统 |
CN114763748A (zh) * | 2021-01-12 | 2022-07-19 | 上海交通大学 | 带有表面微型涡发生器的气膜冷却结构 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4655419A (en) | 1984-12-31 | 1987-04-07 | The Boeing Company | Vortex generator |
US4787442A (en) | 1987-12-04 | 1988-11-29 | Carrier Corporation | Delta wing and ramp wing enhanced plate fin |
US5695321A (en) | 1991-12-17 | 1997-12-09 | General Electric Company | Turbine blade having variable configuration turbulators |
US5695320A (en) | 1991-12-17 | 1997-12-09 | General Electric Company | Turbine blade having auxiliary turbulators |
US5681144A (en) | 1991-12-17 | 1997-10-28 | General Electric Company | Turbine blade having offset turbulators |
JP3040590B2 (ja) * | 1992-05-11 | 2000-05-15 | 三菱重工業株式会社 | ガスタービン翼 |
US5361828A (en) * | 1993-02-17 | 1994-11-08 | General Electric Company | Scaled heat transfer surface with protruding ramp surface turbulators |
JP3192854B2 (ja) * | 1993-12-28 | 2001-07-30 | 株式会社東芝 | タービン冷却翼 |
WO1996015357A1 (en) | 1994-11-10 | 1996-05-23 | Westinghouse Electric Corporation | Gas turbine vane with a cooled inner shroud |
US5598990A (en) | 1994-12-15 | 1997-02-04 | University Of Kansas Center For Research Inc. | Supersonic vortex generator |
US5797726A (en) | 1997-01-03 | 1998-08-25 | General Electric Company | Turbulator configuration for cooling passages or rotor blade in a gas turbine engine |
EP1022435B1 (en) | 1999-01-25 | 2009-06-03 | General Electric Company | Internal cooling circuit for a gas turbine bucket |
US6174134B1 (en) * | 1999-03-05 | 2001-01-16 | General Electric Company | Multiple impingement airfoil cooling |
US6406254B1 (en) | 1999-05-10 | 2002-06-18 | General Electric Company | Cooling circuit for steam and air-cooled turbine nozzle stage |
US6200087B1 (en) * | 1999-05-10 | 2001-03-13 | General Electric Company | Pressure compensated turbine nozzle |
US6273682B1 (en) | 1999-08-23 | 2001-08-14 | General Electric Company | Turbine blade with preferentially-cooled trailing edge pressure wall |
ATE355918T1 (de) | 1999-12-08 | 2007-03-15 | Gen Electric | Kern zur einstellung der wanddicke einer turbinenschaufel und verfahren |
NL1014151C2 (nl) * | 2000-01-21 | 2001-07-24 | Inalfa Ind Bv | Open-dakconstructie voor een voertuig. |
US6777836B2 (en) | 2000-12-20 | 2004-08-17 | General Electric Company | Heat transfer enhancement at generator stator core space blocks |
GB0114503D0 (en) * | 2001-06-14 | 2001-08-08 | Rolls Royce Plc | Air cooled aerofoil |
US6837465B2 (en) | 2003-01-03 | 2005-01-04 | Orbital Research Inc | Flow control device and method of controlling flow |
TW200503608A (en) * | 2003-07-15 | 2005-01-16 | Ind Tech Res Inst | Cooling plate having vortices generator |
US7097425B2 (en) * | 2003-08-08 | 2006-08-29 | United Technologies Corporation | Microcircuit cooling for a turbine airfoil |
US6916150B2 (en) * | 2003-11-26 | 2005-07-12 | Siemens Westinghouse Power Corporation | Cooling system for a tip of a turbine blade |
US7094031B2 (en) | 2004-09-09 | 2006-08-22 | General Electric Company | Offset Coriolis turbulator blade |
US7699583B2 (en) * | 2006-07-21 | 2010-04-20 | United Technologies Corporation | Serpentine microcircuit vortex turbulatons for blade cooling |
US7637720B1 (en) * | 2006-11-16 | 2009-12-29 | Florida Turbine Technologies, Inc. | Turbulator for a turbine airfoil cooling passage |
US8186942B2 (en) * | 2007-12-14 | 2012-05-29 | United Technologies Corporation | Nacelle assembly with turbulators |
CH700321A1 (de) * | 2009-01-30 | 2010-07-30 | Alstom Technology Ltd | Gekühlte schaufel für eine gasturbine. |
-
2010
- 2010-01-06 US US12/683,133 patent/US8439628B2/en active Active
- 2010-12-20 DE DE102010061376A patent/DE102010061376A1/de active Pending
- 2010-12-27 JP JP2010289321A patent/JP5898841B2/ja active Active
-
2011
- 2011-01-03 CH CH00004/11A patent/CH702551B8/de not_active IP Right Cessation
- 2011-01-05 CN CN201110000959.1A patent/CN102116177B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CH702551A2 (de) | 2011-07-15 |
CH702551B8 (de) | 2015-11-30 |
CN102116177B (zh) | 2015-05-20 |
US8439628B2 (en) | 2013-05-14 |
CH702551B1 (de) | 2015-09-15 |
CN102116177A (zh) | 2011-07-06 |
JP2011140951A (ja) | 2011-07-21 |
US20110164960A1 (en) | 2011-07-07 |
DE102010061376A1 (de) | 2011-07-07 |
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