CN101473107B - 用于燃气轮机动叶片的平台冷却结构 - Google Patents
用于燃气轮机动叶片的平台冷却结构 Download PDFInfo
- Publication number
- CN101473107B CN101473107B CN2007800231184A CN200780023118A CN101473107B CN 101473107 B CN101473107 B CN 101473107B CN 2007800231184 A CN2007800231184 A CN 2007800231184A CN 200780023118 A CN200780023118 A CN 200780023118A CN 101473107 B CN101473107 B CN 101473107B
- Authority
- CN
- China
- Prior art keywords
- platform
- cooling
- rotor blade
- gas turbine
- intercommunicating pore
- 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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Links
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Classifications
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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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—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
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
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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
- 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
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007041489A JP5281245B2 (ja) | 2007-02-21 | 2007-02-21 | ガスタービン動翼のプラットフォーム冷却構造 |
JP041489/2007 | 2007-02-21 | ||
PCT/JP2007/073287 WO2008102497A1 (ja) | 2007-02-21 | 2007-11-27 | ガスタービン動翼のプラットフォーム冷却構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101473107A CN101473107A (zh) | 2009-07-01 |
CN101473107B true CN101473107B (zh) | 2012-05-30 |
Family
ID=39709779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800231184A Active CN101473107B (zh) | 2007-02-21 | 2007-11-27 | 用于燃气轮机动叶片的平台冷却结构 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8231348B2 (zh) |
EP (1) | EP2037081B1 (zh) |
JP (1) | JP5281245B2 (zh) |
KR (1) | KR101133491B1 (zh) |
CN (1) | CN101473107B (zh) |
WO (1) | WO2008102497A1 (zh) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8147197B2 (en) * | 2009-03-10 | 2012-04-03 | Honeywell International, Inc. | Turbine blade platform |
WO2011108164A1 (ja) * | 2010-03-03 | 2011-09-09 | 三菱重工業株式会社 | ガスタービンの動翼およびその製造方法ならびに動翼を用いたガスタービン |
US8529194B2 (en) * | 2010-05-19 | 2013-09-10 | General Electric Company | Shank cavity and cooling hole |
EP2423435A1 (en) * | 2010-08-30 | 2012-02-29 | Siemens Aktiengesellschaft | Blade for a turbo machine |
US9416666B2 (en) * | 2010-09-09 | 2016-08-16 | General Electric Company | Turbine blade platform cooling systems |
US8851846B2 (en) * | 2010-09-30 | 2014-10-07 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
GB201016423D0 (en) * | 2010-09-30 | 2010-11-17 | Rolls Royce Plc | Cooled rotor blade |
US8794921B2 (en) * | 2010-09-30 | 2014-08-05 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8777568B2 (en) * | 2010-09-30 | 2014-07-15 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8684664B2 (en) * | 2010-09-30 | 2014-04-01 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US20120107135A1 (en) * | 2010-10-29 | 2012-05-03 | General Electric Company | Apparatus, systems and methods for cooling the platform region of turbine rotor blades |
US8641368B1 (en) * | 2011-01-25 | 2014-02-04 | Florida Turbine Technologies, Inc. | Industrial turbine blade with platform cooling |
CN102102544B (zh) * | 2011-03-11 | 2013-10-02 | 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 |
WO2012124215A1 (ja) * | 2011-03-11 | 2012-09-20 | 三菱重工業株式会社 | ガスタービン動翼およびガスタービン |
CN102859120B (zh) * | 2011-04-14 | 2016-06-01 | 三菱重工业株式会社 | 燃气轮机动叶片及燃气轮机 |
JP5868609B2 (ja) * | 2011-04-18 | 2016-02-24 | 三菱重工業株式会社 | ガスタービン動翼及びその製造方法 |
JP5916294B2 (ja) * | 2011-04-18 | 2016-05-11 | 三菱重工業株式会社 | ガスタービン動翼及びその製造方法 |
WO2012144244A1 (ja) * | 2011-04-22 | 2012-10-26 | 三菱重工業株式会社 | 翼部材及び回転機械 |
US9447691B2 (en) | 2011-08-22 | 2016-09-20 | General Electric Company | Bucket assembly treating apparatus and method for treating bucket assembly |
US8845289B2 (en) * | 2011-11-04 | 2014-09-30 | General Electric Company | Bucket assembly for turbine system |
US20130115060A1 (en) * | 2011-11-04 | 2013-05-09 | General Electric Company | Bucket assembly for turbine system |
US8840370B2 (en) * | 2011-11-04 | 2014-09-23 | General Electric Company | Bucket assembly for turbine system |
US9022735B2 (en) | 2011-11-08 | 2015-05-05 | General Electric Company | Turbomachine component and method of connecting cooling circuits of a turbomachine component |
US9482098B2 (en) * | 2012-05-11 | 2016-11-01 | United Technologies Corporation | Convective shielding cooling hole pattern |
US9091180B2 (en) * | 2012-07-19 | 2015-07-28 | Siemens Energy, Inc. | Airfoil assembly including vortex reducing at an airfoil leading edge |
US9243501B2 (en) * | 2012-09-11 | 2016-01-26 | United Technologies Corporation | Turbine airfoil platform rail with gusset |
US9121292B2 (en) | 2012-12-05 | 2015-09-01 | General Electric Company | Airfoil and a method for cooling an airfoil platform |
US9957813B2 (en) * | 2013-02-19 | 2018-05-01 | United Technologies Corporation | Gas turbine engine airfoil platform cooling passage and core |
EP3047105B1 (en) * | 2013-09-17 | 2021-06-09 | Raytheon Technologies Corporation | Platform cooling core for a gas turbine engine rotor blade |
US11047241B2 (en) | 2013-09-19 | 2021-06-29 | Raytheon Technologies Corporation | Gas turbine engine airfoil having serpentine fed platform cooling passage |
US10830096B2 (en) * | 2013-10-03 | 2020-11-10 | Raytheon Technologies Corporation | Rotating turbine vane bearing cooling |
US20160305254A1 (en) * | 2013-12-17 | 2016-10-20 | United Technologies Corporation | Rotor blade platform cooling passage |
US10001013B2 (en) | 2014-03-06 | 2018-06-19 | General Electric Company | Turbine rotor blades with platform cooling arrangements |
US20150354369A1 (en) * | 2014-06-06 | 2015-12-10 | United Technologies Corporation | Gas turbine engine airfoil platform cooling |
JP5606648B1 (ja) * | 2014-06-27 | 2014-10-15 | 三菱日立パワーシステムズ株式会社 | 動翼、及びこれを備えているガスタービン |
US9708916B2 (en) | 2014-07-18 | 2017-07-18 | General Electric Company | Turbine bucket plenum for cooling flows |
WO2016122478A1 (en) * | 2015-01-28 | 2016-08-04 | Siemens Energy, Inc. | Turbine airfoil cooling system with integrated airfoil and platform cooling |
JP6418667B2 (ja) * | 2015-03-26 | 2018-11-07 | 三菱日立パワーシステムズ株式会社 | 翼、及びこれを備えているガスタービン |
JP5905631B1 (ja) * | 2015-09-15 | 2016-04-20 | 三菱日立パワーシステムズ株式会社 | 動翼、これを備えているガスタービン、及び動翼の製造方法 |
US10677070B2 (en) | 2015-10-19 | 2020-06-09 | Raytheon Technologies Corporation | Blade platform gusset with internal cooling |
US10119405B2 (en) | 2015-12-21 | 2018-11-06 | General Electric Company | Cooling circuit for a multi-wall blade |
US10053989B2 (en) | 2015-12-21 | 2018-08-21 | General Electric Company | Cooling circuit for a multi-wall blade |
US10030526B2 (en) * | 2015-12-21 | 2018-07-24 | General Electric Company | Platform core feed for a multi-wall blade |
US10060269B2 (en) * | 2015-12-21 | 2018-08-28 | General Electric Company | Cooling circuits for a multi-wall blade |
US10196903B2 (en) | 2016-01-15 | 2019-02-05 | General Electric Company | Rotor blade cooling circuit |
US20170306775A1 (en) * | 2016-04-21 | 2017-10-26 | General Electric Company | Article, component, and method of making a component |
US10352182B2 (en) * | 2016-05-20 | 2019-07-16 | United Technologies Corporation | Internal cooling of stator vanes |
US10208607B2 (en) | 2016-08-18 | 2019-02-19 | General Electric Company | Cooling circuit for a multi-wall blade |
US10267162B2 (en) | 2016-08-18 | 2019-04-23 | General Electric Company | Platform core feed for a multi-wall blade |
US10208608B2 (en) | 2016-08-18 | 2019-02-19 | General Electric Company | Cooling circuit for a multi-wall blade |
US10227877B2 (en) | 2016-08-18 | 2019-03-12 | General Electric Company | Cooling circuit for a multi-wall blade |
US10221696B2 (en) | 2016-08-18 | 2019-03-05 | General Electric Company | Cooling circuit for a multi-wall blade |
US11401817B2 (en) * | 2016-11-04 | 2022-08-02 | General Electric Company | Airfoil assembly with a cooling circuit |
FR3062675B1 (fr) * | 2017-02-07 | 2021-01-15 | Safran Helicopter Engines | Aube haute pression ventilee de turbine d'helicoptere comprenant un conduit amont et une cavite centrale de refroidissement |
WO2018208370A2 (en) * | 2017-03-29 | 2018-11-15 | Siemens Aktiengesellschaft | Turbine rotor blade with airfoil cooling integrated with impingement platform cooling |
US11970953B2 (en) * | 2019-08-23 | 2024-04-30 | Rtx Corporation | Slurry based diffusion coatings for blade under platform of internally-cooled components and process therefor |
US11131213B2 (en) * | 2020-01-03 | 2021-09-28 | General Electric Company | Engine component with cooling hole |
US11225873B2 (en) | 2020-01-13 | 2022-01-18 | Rolls-Royce Corporation | Combustion turbine vane cooling system |
US12091988B2 (en) | 2020-10-16 | 2024-09-17 | Mitsubishi Heavy Industries, Ltd. | Gas turbine blade |
CN113404549A (zh) * | 2021-07-26 | 2021-09-17 | 中国船舶重工集团公司第七0三研究所 | 一种带有伸根部供气孔及缘板气膜孔的涡轮动叶 |
GB202114773D0 (en) * | 2021-10-15 | 2021-12-01 | Rolls Royce Plc | Bladed disc |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB742288A (en) * | 1951-02-15 | 1955-12-21 | Power Jets Res & Dev Ltd | Improvements in the cooling of turbines |
US5382135A (en) * | 1992-11-24 | 1995-01-17 | United Technologies Corporation | Rotor blade with cooled integral platform |
US6190130B1 (en) * | 1998-03-03 | 2001-02-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade platform |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3502133B2 (ja) * | 1993-12-28 | 2004-03-02 | 株式会社日立製作所 | ガスタービン及びその動翼 |
JP3073409B2 (ja) * | 1994-12-01 | 2000-08-07 | 三菱重工業株式会社 | ガスタービン冷却動翼 |
JP3758792B2 (ja) * | 1997-02-25 | 2006-03-22 | 三菱重工業株式会社 | ガスタービン動翼のプラットフォーム冷却機構 |
JP2961091B2 (ja) * | 1997-07-08 | 1999-10-12 | 三菱重工業株式会社 | ガスタービン分割環冷却穴構造 |
CA2262064C (en) * | 1998-02-23 | 2002-09-03 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade platform |
JP3426952B2 (ja) | 1998-03-03 | 2003-07-14 | 三菱重工業株式会社 | ガスタービン動翼のプラットフォーム |
JP2000220404A (ja) | 1999-01-28 | 2000-08-08 | Toshiba Corp | ガスタービン冷却翼 |
JP2000230401A (ja) * | 1999-02-09 | 2000-08-22 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼 |
US6402471B1 (en) * | 2000-11-03 | 2002-06-11 | General Electric Company | Turbine blade for gas turbine engine and method of cooling same |
US7131817B2 (en) * | 2004-07-30 | 2006-11-07 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
US7249933B2 (en) * | 2005-01-10 | 2007-07-31 | General Electric Company | Funnel fillet turbine stage |
US20060269409A1 (en) * | 2005-05-27 | 2006-11-30 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade having a platform, a method of forming the moving blade, a sealing plate, and a gas turbine having these elements |
US7467922B2 (en) * | 2005-07-25 | 2008-12-23 | Siemens Aktiengesellschaft | Cooled turbine blade or vane for a gas turbine, and use of a turbine blade or vane of this type |
-
2007
- 2007-02-21 JP JP2007041489A patent/JP5281245B2/ja active Active
- 2007-11-27 WO PCT/JP2007/073287 patent/WO2008102497A1/ja active Application Filing
- 2007-11-27 CN CN2007800231184A patent/CN101473107B/zh active Active
- 2007-11-27 US US12/304,833 patent/US8231348B2/en active Active
- 2007-11-27 EP EP07849990.2A patent/EP2037081B1/en active Active
- 2007-11-27 KR KR1020087030978A patent/KR101133491B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB742288A (en) * | 1951-02-15 | 1955-12-21 | Power Jets Res & Dev Ltd | Improvements in the cooling of turbines |
US5382135A (en) * | 1992-11-24 | 1995-01-17 | United Technologies Corporation | Rotor blade with cooled integral platform |
US6190130B1 (en) * | 1998-03-03 | 2001-02-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade platform |
Also Published As
Publication number | Publication date |
---|---|
EP2037081A1 (en) | 2009-03-18 |
EP2037081A4 (en) | 2013-05-01 |
US8231348B2 (en) | 2012-07-31 |
US20090202339A1 (en) | 2009-08-13 |
JP5281245B2 (ja) | 2013-09-04 |
KR101133491B1 (ko) | 2012-06-21 |
JP2008202547A (ja) | 2008-09-04 |
WO2008102497A1 (ja) | 2008-08-28 |
CN101473107A (zh) | 2009-07-01 |
KR20090018654A (ko) | 2009-02-20 |
EP2037081B1 (en) | 2016-12-07 |
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Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD. Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK Effective date: 20150409 |
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Address after: Yokohama, Japan Patentee after: Mitsubishi Power Co., Ltd Address before: Yokohama, Japan Patentee before: MITSUBISHI HEAVY INDUSTRIES, Ltd. |