JPWO2016135779A1 - タービン動翼及びタービン - Google Patents
タービン動翼及びタービン Download PDFInfo
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- JPWO2016135779A1 JPWO2016135779A1 JP2017501546A JP2017501546A JPWO2016135779A1 JP WO2016135779 A1 JPWO2016135779 A1 JP WO2016135779A1 JP 2017501546 A JP2017501546 A JP 2017501546A JP 2017501546 A JP2017501546 A JP 2017501546A JP WO2016135779 A1 JPWO2016135779 A1 JP WO2016135779A1
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- Prior art keywords
- flow path
- blade
- cooling
- snubber
- edge side
- 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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-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the 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
- 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
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F05D2240/303—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 leading 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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (6)
- 翼有効部と、
前記翼有効部の外周側に設けられたスナッバと、
前記翼有効部の内周側に設けられたプラットフォームと、
前記プラットフォームの内周側に設けられた植込み部と、
前記植込み部の内部に、冷却媒体を通過させて、前記植込み部を冷却する第1流路と、
前記プラットフォームの内部に、前記第1流路を通過した前記冷却媒体を通過させて、前記プラットフォームを冷却する第2流路と、
前記翼有効部の内部に、前記第2流路を通過した前記冷却媒体を通過させて、前記翼有効部を冷却する翼有効部流路と、
前記スナッバの内部に、前記翼有効部流路を通過した前記冷却媒体を通過させて、前記スナッバを冷却するスナッバ流路と、
を具備することを特徴とするタービン動翼。 - 前記翼有効部流路が、
前記翼有効部の前縁側の内部に、内周側から外周側に向けて前記第2流路を通過した前記冷却媒体を通過させて、前記翼有効部の前縁側を冷却する第3流路と、
前記翼有効部の外周側の内部に、前縁側から中央部に向けて前記第3流路を通過した前記冷却媒体を通過させて、前記翼有効部の外周側の前縁側から中央部を冷却する第4流路と、
前記翼有効部の中央部の内部に、外周側から内周側に向けて前記第4流路を通過した前記冷却媒体を通過させて、前記翼有効部の中央部を冷却する第5流路と、
前記翼有効部の内周側の内部に、中央部から後縁側に向けて前記第5流路を通過した前記冷却媒体を通過させて、前記翼有効部の内周側の中央部から後縁側を冷却する第6流路と、
前記翼有効部の後縁側の内部に、内周側から外周側に向けて前記第6流路を通過した前記冷却媒体を通過させて、前記翼有効部の後縁側を冷却する第7流路と、
を具備したことを特徴とする請求項1記載のタービン動翼。 - 前記スナッバ流路が、
前記スナッバの後縁側の内部に、前記第7流路を通過した前記冷却媒体を通過させて、前記スナッバの後縁側を冷却する第8流路と、
前記スナッバの内部に、中央部から前縁側に向けて前記第8流路を通過した前記冷却媒体を通過させて、前記スナッバの中央部から前縁側を冷却する第9流路と、
を具備することを特徴とする請求項2記載のタービン動翼。 - 前記第1流路と、前記第3流路と、前記第5流路と、前記第7流路と、前記第9流路とを、夫々複数具備することを特徴とする請求項3記載のタービン動翼。
- 前記第2流路には、複数の前記第1流路及び複数の前記第3流路が連通し、
前記第4流路には、複数の前記第3流路及び複数の前記第5流路が連通し、
前記第6流路には、複数の前記第5流路及び複数の前記第7流路が連通し、
前記第8流路には、複数の前記第7流路及び複数の前記第9流路が連通していることを特徴とする請求項4記載のタービン動翼。 - 翼有効部と、
前記翼有効部の外周側に設けられたスナッバと、
前記翼有効部の内周側に設けられたプラットフォームと、
前記プラットフォームの内周側に設けられた植込み部と、
前記植込み部の内部に、冷却媒体を通過させて、前記植込み部を冷却する第1流路と、
前記プラットフォームの内部に、前記第1流路を通過した前記冷却媒体を通過させて、前記プラットフォームを冷却する第2流路と、
前記翼有効部の内部に、前記第2流路を通過した前記冷却媒体を通過させて、前記翼有効部を冷却する翼有効部流路と、
前記スナッバの内部に、前記翼有効部流路を通過した前記冷却媒体を通過させて、前記スナッバを冷却するスナッバ流路と、
を具備するタービン動翼を備えたことを特徴とするタービン。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/001009 WO2016135779A1 (ja) | 2015-02-26 | 2015-02-26 | タービン動翼及びタービン |
Publications (2)
Publication Number | Publication Date |
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JPWO2016135779A1 true JPWO2016135779A1 (ja) | 2017-10-05 |
JP6526787B2 JP6526787B2 (ja) | 2019-06-05 |
Family
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Family Applications (1)
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JP2017501546A Active JP6526787B2 (ja) | 2015-02-26 | 2015-02-26 | タービン動翼及びタービン |
Country Status (3)
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---|---|
US (1) | US10605097B2 (ja) |
JP (1) | JP6526787B2 (ja) |
WO (1) | WO2016135779A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109404076B (zh) * | 2018-10-22 | 2019-10-18 | 清华大学 | 一种联合发电系统及方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US5122033A (en) * | 1990-11-16 | 1992-06-16 | Paul Marius A | Turbine blade unit |
JPH10231703A (ja) * | 1997-02-17 | 1998-09-02 | Toshiba Corp | ガスタービンの翼 |
JP2001132406A (ja) * | 1999-09-07 | 2001-05-15 | General Electric Co <Ge> | 内部冷却式動翼先端シュラウド |
US20020159889A1 (en) * | 2001-04-27 | 2002-10-31 | Bunker Ronald Scott | Turbine blade having a cooled tip shroud |
US20090285684A1 (en) * | 2008-05-14 | 2009-11-19 | United Technologies Corporation | Turbine blade internal cooling configuration |
JP2010053749A (ja) * | 2008-08-27 | 2010-03-11 | Mitsubishi Heavy Ind Ltd | タービン用翼 |
US20130028735A1 (en) * | 2011-07-27 | 2013-01-31 | Rolls-Royce Plc | Blade cooling and sealing system |
JP5655210B2 (ja) * | 2011-04-22 | 2015-01-21 | 三菱日立パワーシステムズ株式会社 | 翼部材及び回転機械 |
Family Cites Families (13)
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US3533712A (en) * | 1966-02-26 | 1970-10-13 | Gen Electric | Cooled vane structure for high temperature turbines |
JPS5655210Y2 (ja) | 1979-06-23 | 1981-12-23 | ||
US5002460A (en) * | 1989-10-02 | 1991-03-26 | General Electric Company | Internally cooled airfoil blade |
US5536143A (en) * | 1995-03-31 | 1996-07-16 | General Electric Co. | Closed circuit steam cooled bucket |
EP0930419A4 (en) * | 1997-06-06 | 2001-03-07 | Mitsubishi Heavy Ind Ltd | GAS TURBINE DAWN |
EP1041247B1 (en) * | 1999-04-01 | 2012-08-01 | General Electric Company | Gas turbine airfoil comprising an open cooling circuit |
US6506013B1 (en) | 2000-04-28 | 2003-01-14 | General Electric Company | Film cooling for a closed loop cooled airfoil |
FR2851287B1 (fr) * | 2003-02-14 | 2006-12-01 | Snecma Moteurs | Plate-forme annulaire de distributeur d'une turbine basse pression de turbomachine |
US7431562B2 (en) * | 2005-12-21 | 2008-10-07 | General Electric Company | Method and apparatus for cooling gas turbine rotor blades |
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US8353669B2 (en) * | 2009-08-18 | 2013-01-15 | United Technologies Corporation | Turbine vane platform leading edge cooling holes |
JP5865798B2 (ja) * | 2012-07-20 | 2016-02-17 | 株式会社東芝 | タービンのシール装置および火力発電システム |
US10137499B2 (en) * | 2015-12-17 | 2018-11-27 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
-
2015
- 2015-02-26 WO PCT/JP2015/001009 patent/WO2016135779A1/ja active Application Filing
- 2015-02-26 JP JP2017501546A patent/JP6526787B2/ja active Active
-
2017
- 2017-07-12 US US15/647,681 patent/US10605097B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5122033A (en) * | 1990-11-16 | 1992-06-16 | Paul Marius A | Turbine blade unit |
JPH10231703A (ja) * | 1997-02-17 | 1998-09-02 | Toshiba Corp | ガスタービンの翼 |
JP2001132406A (ja) * | 1999-09-07 | 2001-05-15 | General Electric Co <Ge> | 内部冷却式動翼先端シュラウド |
US20020159889A1 (en) * | 2001-04-27 | 2002-10-31 | Bunker Ronald Scott | Turbine blade having a cooled tip shroud |
US20090285684A1 (en) * | 2008-05-14 | 2009-11-19 | United Technologies Corporation | Turbine blade internal cooling configuration |
JP2010053749A (ja) * | 2008-08-27 | 2010-03-11 | Mitsubishi Heavy Ind Ltd | タービン用翼 |
JP5655210B2 (ja) * | 2011-04-22 | 2015-01-21 | 三菱日立パワーシステムズ株式会社 | 翼部材及び回転機械 |
US20130028735A1 (en) * | 2011-07-27 | 2013-01-31 | Rolls-Royce Plc | Blade cooling and sealing system |
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Publication number | Publication date |
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JP6526787B2 (ja) | 2019-06-05 |
WO2016135779A1 (ja) | 2016-09-01 |
US10605097B2 (en) | 2020-03-31 |
US20170306767A1 (en) | 2017-10-26 |
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