JP2015503699A - 翼冷却回路 - Google Patents
翼冷却回路 Download PDFInfo
- Publication number
- JP2015503699A JP2015503699A JP2014550414A JP2014550414A JP2015503699A JP 2015503699 A JP2015503699 A JP 2015503699A JP 2014550414 A JP2014550414 A JP 2014550414A JP 2014550414 A JP2014550414 A JP 2014550414A JP 2015503699 A JP2015503699 A JP 2015503699A
- Authority
- JP
- Japan
- Prior art keywords
- cooling circuit
- blade
- serpentine
- collision
- meandering
- 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
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
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/185—Two-dimensional patterned serpentine-like
-
- 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)
Abstract
Description
11 長手軸、第1のロータシャフト
12 ファンアセンブリ
13 ガスタービンエンジン本体
14 高圧コンプレッサ
16 燃焼室
18 高圧タービン
20 低圧タービン
21 シャフト
22 第2のロータシャフト
24 ファン翼
25 スピナ
26 ロータディスク
28 吸気側
30 排気側
32 多段ブースタコンプレッサ
34 スプリッタ
36 シュラウド
40 バイパスダクト
50 第1の部分
52 第2の部分
60 ファンフレームアセンブリ
70 出口案内翼
80 翼
81 翼冷却回路
82 衝突冷却回路
83 蛇行冷却回路
84 衝突インサート
85 空洞
86 前縁
87 集合空洞
89 後部リブ
90 冷却用空気
91 リフレッシュ穴
92 先端
93 ハブ
94 チャネル
97 オリフィス、渡り穴
98 孔、スロット
99 後縁
100 衝突冷却孔
Claims (20)
- 衝突冷却回路(82)と、
蛇行冷却回路(83)と
を備える翼冷却回路(81)。 - 前記衝突冷却回路(82)が、複数の衝突孔(100)を有するインサート(84)を備えている請求項1に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、リフレッシュ穴(91)を備えている請求項1に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、複数の後縁スロット(98)につながる集合空洞(87)を備えている請求項1に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、複数の後縁スロット(98)に直接つながる請求項1に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、流れの方向の少なくとも2回の180度の変化を含んでいる請求項1に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、曲がりくねった経路を形成する複数の空洞を備えている請求項1に記載の翼冷却回路(81)。
- 前記衝突冷却回路(82)と前記蛇行冷却回路(83)とが、連通しており、冷却用空気が、前記衝突冷却回路(82)から前記蛇行冷却回路(83)に流れる請求項1に記載の翼冷却回路(81)。
- ガスタービンエンジン(10)における使用のための翼(80)であって、
衝突冷却回路(82)と、
蛇行冷却回路(83)と
を備える冷却回路(81)を有している翼(80)。 - 前記衝突冷却回路(82)が、複数の衝突孔(100)を有するインサート(84)を備えている請求項9に記載の翼(80)。
- 前記蛇行冷却回路(83)が、流れの方向の3回の180度の変化を含んでいる請求項9に記載の翼(80)。
- 前記蛇行冷却回路(83)が、リフレッシュ穴(91)を備えている請求項9に記載の翼(80)。
- 前記蛇行冷却回路(83)が、複数の後縁スロット(98)につながる集合空洞(87)を備えている請求項9に記載の翼(80)。
- 前記蛇行冷却回路(83)が、複数の後縁スロット(98)に直接つながる請求項9に記載の翼(80)。
- 前記蛇行冷却回路(83)が、流れの方向の少なくとも2回の180度の変化を含んでいる請求項9に記載の翼(80)。
- 前記蛇行冷却回路(83)が、曲がりくねった経路を形成する複数の空洞(85)を備えている請求項9に記載の翼(80)。
- タービン翼である請求項9に記載の翼(80)。
- 不動のタービン翼である請求項9に記載の翼(80)。
- 前記衝突冷却回路(82)と前記蛇行冷却回路(83)とが、連通しており、冷却用空気が、前記衝突冷却回路(82)から前記蛇行冷却回路(83)に流れる請求項9に記載の翼(80)。
- ガスタービンエンジン(10)における使用のためのタービン翼(80)であって、
前縁(86)、後縁(99)、および前記前縁(86)と前記後縁(99)との間の複数の内部空洞(85)を有しており、
前記冷却回路(81)が、
前記前縁(86)の付近の内部空洞(85)に配置され、複数の衝突孔(100)を有するインサート(84)を備えている衝突冷却回路(82)と、
流れの方向の少なくとも2回の180度の変化を伴う曲がりくねった経路を形成している複数の内部空洞(85)に配置された蛇行冷却回路(83)と
を備えており、
前記衝突冷却回路(82)と前記蛇行冷却回路(83)とが、連通しており、冷却用空気が、前記衝突冷却回路(82)から前記蛇行冷却回路(83)に流れるタービン翼(80)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161581280P | 2011-12-29 | 2011-12-29 | |
US61/581,280 | 2011-12-29 | ||
PCT/US2012/071385 WO2013101761A1 (en) | 2011-12-29 | 2012-12-21 | Airfoil cooling circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015503699A true JP2015503699A (ja) | 2015-02-02 |
JP5948436B2 JP5948436B2 (ja) | 2016-07-06 |
Family
ID=47595011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014550414A Expired - Fee Related JP5948436B2 (ja) | 2011-12-29 | 2012-12-21 | 翼冷却回路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9726024B2 (ja) |
EP (1) | EP2805018A1 (ja) |
JP (1) | JP5948436B2 (ja) |
CN (2) | CN104105842A (ja) |
BR (1) | BR112014016003A8 (ja) |
CA (1) | CA2860292A1 (ja) |
WO (1) | WO2013101761A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10240470B2 (en) * | 2013-08-30 | 2019-03-26 | United Technologies Corporation | Baffle for gas turbine engine vane |
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 |
US10450881B2 (en) * | 2014-05-08 | 2019-10-22 | Siemens Aktiengesellschaft | Turbine assembly and corresponding method of operation |
FR3021698B1 (fr) * | 2014-05-28 | 2021-07-02 | Snecma | Aube de turbine, comprenant un conduit central de refroidissement isole thermiquement de parois de l'aube par deux cavites laterales jointives en aval du conduit central |
US10156157B2 (en) * | 2015-02-13 | 2018-12-18 | United Technologies Corporation | S-shaped trip strips in internally cooled components |
US10006294B2 (en) * | 2015-10-19 | 2018-06-26 | General Electric Company | Article and method of cooling an article |
US10590786B2 (en) * | 2016-05-03 | 2020-03-17 | General Electric Company | System and method for cooling components of a gas turbine engine |
JP6650071B2 (ja) | 2016-07-28 | 2020-02-19 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | 中央体温度制御のための独立した冷却回路を備えたタービン翼 |
US10851663B2 (en) * | 2017-06-12 | 2020-12-01 | General Electric Company | Turbomachine rotor blade |
US10837293B2 (en) | 2018-07-19 | 2020-11-17 | General Electric Company | Airfoil with tunable cooling configuration |
US10787913B2 (en) | 2018-11-01 | 2020-09-29 | United Technologies Corporation | Airfoil cooling circuit |
US10815794B2 (en) * | 2018-12-05 | 2020-10-27 | Raytheon Technologies Corporation | Baffle for components of gas turbine engines |
US11118462B2 (en) * | 2019-01-24 | 2021-09-14 | Pratt & Whitney Canada Corp. | Blade tip pocket rib |
DE102020106135B4 (de) * | 2020-03-06 | 2023-08-17 | Doosan Enerbility Co., Ltd. | Strömungsmaschinenkomponente für eine gasturbine, strömungsmaschinenanordnung und gasturbine mit derselben |
US11371359B2 (en) | 2020-11-26 | 2022-06-28 | Pratt & Whitney Canada Corp. | Turbine blade for a gas turbine engine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5488825A (en) * | 1994-10-31 | 1996-02-06 | Westinghouse Electric Corporation | Gas turbine vane with enhanced cooling |
JP2001207802A (ja) * | 2000-01-21 | 2001-08-03 | Mitsubishi Heavy Ind Ltd | ガスタービン静翼、及び、ガスタービン |
JP2003232204A (ja) * | 2002-01-11 | 2003-08-22 | General Electric Co <Ge> | クロスオーバ冷却式の翼形部後縁 |
JP2006342805A (ja) * | 2005-06-06 | 2006-12-21 | General Electric Co <Ge> | 衝突及び蛇行一体型冷却回路を有するタービンエーロフォイル |
US8043027B2 (en) * | 2005-07-13 | 2011-10-25 | Technip France | Device for regulating the buckling of underwater pipes |
US8043057B1 (en) * | 2007-12-21 | 2011-10-25 | Florida Turbine Technologies, Inc. | Air cooled turbine airfoil |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628885A (en) * | 1969-10-01 | 1971-12-21 | Gen Electric | Fluid-cooled airfoil |
US3891348A (en) | 1972-04-24 | 1975-06-24 | Gen Electric | Turbine blade with increased film cooling |
US4162136A (en) * | 1974-04-05 | 1979-07-24 | Rolls-Royce Limited | Cooled blade for a gas turbine engine |
US5383766A (en) * | 1990-07-09 | 1995-01-24 | United Technologies Corporation | Cooled vane |
US5387085A (en) * | 1994-01-07 | 1995-02-07 | General Electric Company | Turbine blade composite cooling circuit |
US5484258A (en) | 1994-03-01 | 1996-01-16 | General Electric Company | Turbine airfoil with convectively cooled double shell outer wall |
US5516260A (en) | 1994-10-07 | 1996-05-14 | General Electric Company | Bonded turbine airfuel with floating wall cooling insert |
US5820337A (en) * | 1995-01-03 | 1998-10-13 | General Electric Company | Double wall turbine parts |
US5536143A (en) | 1995-03-31 | 1996-07-16 | General Electric Co. | Closed circuit steam cooled bucket |
US5924843A (en) | 1997-05-21 | 1999-07-20 | General Electric Company | Turbine blade cooling |
US6193465B1 (en) | 1998-09-28 | 2001-02-27 | General Electric Company | Trapped insert turbine airfoil |
US6168381B1 (en) * | 1999-06-29 | 2001-01-02 | General Electric Company | Airfoil isolated leading edge cooling |
EP1191189A1 (de) * | 2000-09-26 | 2002-03-27 | Siemens Aktiengesellschaft | Gasturbinenschaufel |
US6491496B2 (en) | 2001-02-23 | 2002-12-10 | General Electric Company | Turbine airfoil with metering plates for refresher holes |
JP4087586B2 (ja) | 2001-09-13 | 2008-05-21 | 株式会社日立製作所 | ガスタービン及びその静翼 |
US6672836B2 (en) * | 2001-12-11 | 2004-01-06 | United Technologies Corporation | Coolable rotor blade for an industrial gas turbine engine |
JP4137508B2 (ja) | 2002-05-02 | 2008-08-20 | ゼネラル・エレクトリック・カンパニイ | リフレッシュ用孔のメータリング板を備えるタービン翼形部 |
US7007488B2 (en) | 2004-07-06 | 2006-03-07 | General Electric Company | Modulated flow turbine nozzle |
US7168921B2 (en) | 2004-11-18 | 2007-01-30 | General Electric Company | Cooling system for an airfoil |
US7413407B2 (en) * | 2005-03-29 | 2008-08-19 | Siemens Power Generation, Inc. | Turbine blade cooling system with bifurcated mid-chord cooling chamber |
US7249934B2 (en) | 2005-08-31 | 2007-07-31 | General Electric Company | Pattern cooled turbine airfoil |
US7296973B2 (en) | 2005-12-05 | 2007-11-20 | General Electric Company | Parallel serpentine cooled blade |
US7445432B2 (en) | 2006-03-28 | 2008-11-04 | United Technologies Corporation | Enhanced serpentine cooling with U-shaped divider rib |
US7549844B2 (en) * | 2006-08-24 | 2009-06-23 | Siemens Energy, Inc. | Turbine airfoil cooling system with bifurcated and recessed trailing edge exhaust channels |
US7530789B1 (en) * | 2006-11-16 | 2009-05-12 | Florida Turbine Technologies, Inc. | Turbine blade with a serpentine flow and impingement cooling circuit |
US7645122B1 (en) * | 2006-12-01 | 2010-01-12 | Florida Turbine Technologies, Inc. | Turbine rotor blade with a nested parallel serpentine flow cooling circuit |
US7695245B1 (en) * | 2007-03-06 | 2010-04-13 | Florida Turbine Technologies, Inc. | Turbine airfoil with a multi-impingement cooled spar and shell |
US8105030B2 (en) | 2008-08-14 | 2012-01-31 | United Technologies Corporation | Cooled airfoils and gas turbine engine systems involving such airfoils |
US8070443B1 (en) * | 2009-04-07 | 2011-12-06 | Florida Turbine Technologies, Inc. | Turbine blade with leading edge cooling |
US8142153B1 (en) * | 2009-06-22 | 2012-03-27 | Florida Turbine Technologies, Inc | Turbine vane with dirt separator |
CN201991569U (zh) * | 2011-03-11 | 2011-09-28 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 燃气轮机的涡轮转子叶片 |
-
2012
- 2012-12-21 JP JP2014550414A patent/JP5948436B2/ja not_active Expired - Fee Related
- 2012-12-21 CN CN201280065367.0A patent/CN104105842A/zh active Pending
- 2012-12-21 EP EP12816580.0A patent/EP2805018A1/en not_active Withdrawn
- 2012-12-21 CA CA2860292A patent/CA2860292A1/en not_active Abandoned
- 2012-12-21 WO PCT/US2012/071385 patent/WO2013101761A1/en active Application Filing
- 2012-12-21 CN CN201910628195.7A patent/CN110374686A/zh active Pending
- 2012-12-21 US US14/368,962 patent/US9726024B2/en active Active
- 2012-12-21 BR BR112014016003A patent/BR112014016003A8/pt not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5488825A (en) * | 1994-10-31 | 1996-02-06 | Westinghouse Electric Corporation | Gas turbine vane with enhanced cooling |
JP2001207802A (ja) * | 2000-01-21 | 2001-08-03 | Mitsubishi Heavy Ind Ltd | ガスタービン静翼、及び、ガスタービン |
JP2003232204A (ja) * | 2002-01-11 | 2003-08-22 | General Electric Co <Ge> | クロスオーバ冷却式の翼形部後縁 |
JP2006342805A (ja) * | 2005-06-06 | 2006-12-21 | General Electric Co <Ge> | 衝突及び蛇行一体型冷却回路を有するタービンエーロフォイル |
US8043027B2 (en) * | 2005-07-13 | 2011-10-25 | Technip France | Device for regulating the buckling of underwater pipes |
US8043057B1 (en) * | 2007-12-21 | 2011-10-25 | Florida Turbine Technologies, Inc. | Air cooled turbine airfoil |
Also Published As
Publication number | Publication date |
---|---|
BR112014016003A8 (pt) | 2017-07-04 |
BR112014016003A2 (pt) | 2017-06-13 |
JP5948436B2 (ja) | 2016-07-06 |
CN104105842A (zh) | 2014-10-15 |
US20140348636A1 (en) | 2014-11-27 |
EP2805018A1 (en) | 2014-11-26 |
CA2860292A1 (en) | 2013-07-04 |
WO2013101761A1 (en) | 2013-07-04 |
CN110374686A (zh) | 2019-10-25 |
US9726024B2 (en) | 2017-08-08 |
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