CN106715834B - 燃气涡轮发动机中的翼型及用于形成这种翼型的芯部结构 - Google Patents

燃气涡轮发动机中的翼型及用于形成这种翼型的芯部结构 Download PDF

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Publication number
CN106715834B
CN106715834B CN201480082009.XA CN201480082009A CN106715834B CN 106715834 B CN106715834 B CN 106715834B CN 201480082009 A CN201480082009 A CN 201480082009A CN 106715834 B CN106715834 B CN 106715834B
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CN
China
Prior art keywords
leading edge
aerofoil profile
section
cooling
core component
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 - Fee Related
Application number
CN201480082009.XA
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English (en)
Chinese (zh)
Other versions
CN106715834A (zh
Inventor
李经邦
J.Y.昂
G.L.希利尔
W.J.麦克唐纳
E.约翰逊
A.维伍德
E.施勒德
濮正翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of CN106715834A publication Critical patent/CN106715834A/zh
Application granted granted Critical
Publication of CN106715834B publication Critical patent/CN106715834B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/25—Three-dimensional helical
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201480082009.XA 2014-09-18 2014-09-18 燃气涡轮发动机中的翼型及用于形成这种翼型的芯部结构 Expired - Fee Related CN106715834B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2014/056188 WO2016043742A1 (en) 2014-09-18 2014-09-18 Gas turbine airfoil including integrated leading edge and tip cooling fluid passage and core structure used for forming such an airfoil

Publications (2)

Publication Number Publication Date
CN106715834A CN106715834A (zh) 2017-05-24
CN106715834B true CN106715834B (zh) 2019-01-08

Family

ID=51628486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480082009.XA Expired - Fee Related CN106715834B (zh) 2014-09-18 2014-09-18 燃气涡轮发动机中的翼型及用于形成这种翼型的芯部结构

Country Status (5)

Country Link
US (1) US10697306B2 (enExample)
EP (1) EP3194726B1 (enExample)
JP (1) JP2017534791A (enExample)
CN (1) CN106715834B (enExample)
WO (1) WO2016043742A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10119404B2 (en) * 2014-10-15 2018-11-06 Honeywell International Inc. Gas turbine engines with improved leading edge airfoil cooling
US20190003316A1 (en) * 2017-06-29 2019-01-03 United Technologies Corporation Helical skin cooling passages for turbine airfoils
KR102181265B1 (ko) * 2019-02-26 2020-12-02 두산중공업 주식회사 터빈 베인, 터빈 블레이드 및 이를 포함하는 가스 터빈
EP3832069A1 (de) * 2019-12-06 2021-06-09 Siemens Aktiengesellschaft Turbinenschaufel für eine stationäre gasturbine
JP2023165485A (ja) * 2022-05-06 2023-11-16 三菱重工業株式会社 タービン翼及びガスタービン

Citations (4)

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US6431832B1 (en) * 2000-10-12 2002-08-13 Solar Turbines Incorporated Gas turbine engine airfoils with improved cooling
GB2395232A (en) * 2002-11-12 2004-05-19 Rolls Royce Plc Turbine component
US20100139903A1 (en) * 2008-12-08 2010-06-10 General Electric Company Heat exchanging hollow passages
DE102014100085A1 (de) * 2013-01-09 2014-07-10 General Electric Company Innenkühlkreise in Turbinenschaufeln

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US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
US5704763A (en) 1990-08-01 1998-01-06 General Electric Company Shear jet cooling passages for internally cooled machine elements
US5340274A (en) * 1991-11-19 1994-08-23 General Electric Company Integrated steam/air cooling system for gas turbines
US5599166A (en) 1994-11-01 1997-02-04 United Technologies Corporation Core for fabrication of gas turbine engine airfoils
US5820774A (en) 1996-10-28 1998-10-13 United Technologies Corporation Ceramic core for casting a turbine blade
US6331098B1 (en) 1999-12-18 2001-12-18 General Electric Company Coriolis turbulator blade
US6390774B1 (en) 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
GB0025012D0 (en) 2000-10-12 2000-11-29 Rolls Royce Plc Cooling of gas turbine engine aerofoils
US6761535B1 (en) 2003-04-28 2004-07-13 General Electric Company Internal core profile for a turbine bucket
US7004720B2 (en) 2003-12-17 2006-02-28 Pratt & Whitney Canada Corp. Cooled turbine vane platform
US6966756B2 (en) 2004-01-09 2005-11-22 General Electric Company Turbine bucket cooling passages and internal core for producing the passages
ATE410586T1 (de) 2004-07-26 2008-10-15 Siemens Ag Gekühltes bauteil einer strömungsmaschine und verfahren zum giessen dieses gekühlten bauteils
US7249933B2 (en) 2005-01-10 2007-07-31 General Electric Company Funnel fillet turbine stage
US7690894B1 (en) 2006-09-25 2010-04-06 Florida Turbine Technologies, Inc. Ceramic core assembly for serpentine flow circuit in a turbine blade
US7674093B2 (en) 2006-12-19 2010-03-09 General Electric Company Cluster bridged casting core
US20080264035A1 (en) * 2007-04-25 2008-10-30 Ricciardo Mark J Coolant flow swirler for a rocket engine
US8192146B2 (en) 2009-03-04 2012-06-05 Siemens Energy, Inc. Turbine blade dual channel cooling system
US20100239409A1 (en) * 2009-03-18 2010-09-23 General Electric Company Method of Using and Reconstructing a Film-Cooling Augmentation Device for a Turbine Airfoil
US9630277B2 (en) 2010-03-15 2017-04-25 Siemens Energy, Inc. Airfoil having built-up surface with embedded cooling passage
US8371815B2 (en) * 2010-03-17 2013-02-12 General Electric Company Apparatus for cooling an airfoil
US9011077B2 (en) 2011-04-20 2015-04-21 Siemens Energy, Inc. Cooled airfoil in a turbine engine
US8347945B1 (en) 2011-07-29 2013-01-08 United Technologies Corporation Platform interconnected with mid-body core interface for molding airfoil platforms
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US20150204197A1 (en) * 2014-01-23 2015-07-23 Siemens Aktiengesellschaft Airfoil leading edge chamber cooling with angled impingement
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6431832B1 (en) * 2000-10-12 2002-08-13 Solar Turbines Incorporated Gas turbine engine airfoils with improved cooling
GB2395232A (en) * 2002-11-12 2004-05-19 Rolls Royce Plc Turbine component
US20100139903A1 (en) * 2008-12-08 2010-06-10 General Electric Company Heat exchanging hollow passages
DE102014100085A1 (de) * 2013-01-09 2014-07-10 General Electric Company Innenkühlkreise in Turbinenschaufeln

Also Published As

Publication number Publication date
EP3194726B1 (en) 2020-04-15
US20170275998A1 (en) 2017-09-28
US10697306B2 (en) 2020-06-30
WO2016043742A1 (en) 2016-03-24
EP3194726A1 (en) 2017-07-26
JP2017534791A (ja) 2017-11-24
CN106715834A (zh) 2017-05-24

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SE01 Entry into force of request for substantive examination
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Effective date of registration: 20220407

Address after: Munich, Germany

Patentee after: Siemens energy global Corp.

Address before: Munich, Germany

Patentee before: SIEMENS AG

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190108

CF01 Termination of patent right due to non-payment of annual fee