JP2017534791A - 一体の前縁及び先端の冷却流体通路を有するガスタービン翼及びこのような翼を形成するために使用されるコア構造体 - Google Patents

一体の前縁及び先端の冷却流体通路を有するガスタービン翼及びこのような翼を形成するために使用されるコア構造体 Download PDF

Info

Publication number
JP2017534791A
JP2017534791A JP2017515126A JP2017515126A JP2017534791A JP 2017534791 A JP2017534791 A JP 2017534791A JP 2017515126 A JP2017515126 A JP 2017515126A JP 2017515126 A JP2017515126 A JP 2017515126A JP 2017534791 A JP2017534791 A JP 2017534791A
Authority
JP
Japan
Prior art keywords
leading edge
passage
section
cooling
wing
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.)
Pending
Application number
JP2017515126A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017534791A5 (enExample
Inventor
リー チン−パン
リー チン−パン
ワイ． アム ジェ
ワイ． アム ジェ
エル． ヒリアー ジェラルド
エル． ヒリアー ジェラルド
ジェイ． マクドナルド ウェイン
ジェイ． マクドナルド ウェイン
ジョンソン エリック
ジョンソン エリック
ウェイウッド アンソニー
ウェイウッド アンソニー
シュロウダー エリック
シュロウダー エリック
プー ヂェンシアン
プー ヂェンシアン
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 AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Publication of JP2017534791A publication Critical patent/JP2017534791A/ja
Publication of JP2017534791A5 publication Critical patent/JP2017534791A5/ja
Pending legal-status Critical Current

Links

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
    • 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)
JP2017515126A 2014-09-18 2014-09-18 一体の前縁及び先端の冷却流体通路を有するガスタービン翼及びこのような翼を形成するために使用されるコア構造体 Pending JP2017534791A (ja)

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
JP2017534791A true JP2017534791A (ja) 2017-11-24
JP2017534791A5 JP2017534791A5 (enExample) 2018-09-20

Family

ID=51628486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017515126A Pending JP2017534791A (ja) 2014-09-18 2014-09-18 一体の前縁及び先端の冷却流体通路を有するガスタービン翼及びこのような翼を形成するために使用されるコア構造体

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200104177A (ko) * 2019-02-26 2020-09-03 두산중공업 주식회사 터빈 베인, 터빈 블레이드 및 이를 포함하는 가스 터빈

Families Citing this family (4)

* 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
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 (3)

* 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
US20040096313A1 (en) * 2002-11-12 2004-05-20 Harvey Neil W. Turbine components
DE102014100085A1 (de) * 2013-01-09 2014-07-10 General Electric Company Innenkühlkreise in Turbinenschaufeln

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8201621B2 (en) 2008-12-08 2012-06-19 General Electric Company Heat exchanging hollow passages with helicoidal grooves
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
US8905714B2 (en) 2011-12-30 2014-12-09 General Electric Company Turbine rotor blade platform cooling
US20130280093A1 (en) 2012-04-24 2013-10-24 Mark F. Zelesky Gas turbine engine core providing exterior airfoil portion
US20150204197A1 (en) * 2014-01-23 2015-07-23 Siemens Aktiengesellschaft Airfoil leading edge chamber cooling with angled impingement
US20170101870A1 (en) * 2015-10-12 2017-04-13 United Technologies Corporation Cooling holes of turbine

Patent Citations (3)

* 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
US20040096313A1 (en) * 2002-11-12 2004-05-20 Harvey Neil W. Turbine components
DE102014100085A1 (de) * 2013-01-09 2014-07-10 General Electric Company Innenkühlkreise in Turbinenschaufeln

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200104177A (ko) * 2019-02-26 2020-09-03 두산중공업 주식회사 터빈 베인, 터빈 블레이드 및 이를 포함하는 가스 터빈
KR102181265B1 (ko) * 2019-02-26 2020-12-02 두산중공업 주식회사 터빈 베인, 터빈 블레이드 및 이를 포함하는 가스 터빈

Also Published As

Publication number Publication date
EP3194726B1 (en) 2020-04-15
CN106715834B (zh) 2019-01-08
US20170275998A1 (en) 2017-09-28
US10697306B2 (en) 2020-06-30
WO2016043742A1 (en) 2016-03-24
EP3194726A1 (en) 2017-07-26
CN106715834A (zh) 2017-05-24

Similar Documents

Publication Publication Date Title
CN104204413B (zh) 涡轮翼型件后缘冷却狭槽
US20180298763A1 (en) Turbine blade with axial tip cooling circuit
CN103104300B (zh) 膜孔沟槽
US8840363B2 (en) Trailing edge cooling system in a turbine airfoil assembly
US8985949B2 (en) Cooling system including wavy cooling chamber in a trailing edge portion of an airfoil assembly
EP1959097B1 (en) Impingement skin core cooling for gas turbine engine blade
CN106150562B (zh) 具有外扩末梢的转子叶片
JP6824623B2 (ja) フレア状先端を有するロータブレード
CN102802866A (zh) 具有带嵌入的冷却通路的构建表面的翼型件
JP2008051094A (ja) 先端傾斜面タービンブレード
US8118554B1 (en) Turbine vane with endwall cooling
US20150118045A1 (en) Method and systems for providing cooling for a turbine assembly
CN105937410A (zh) 涡轮转子叶片
CN104285039A (zh) 涡轮翼型件后缘分叉式冷却孔
JP2017534791A (ja) 一体の前縁及び先端の冷却流体通路を有するガスタービン翼及びこのような翼を形成するために使用されるコア構造体
JP2017089650A (ja) 先端シュラウド冷却流路を有するロータブレードおよびその製造方法
US9909426B2 (en) Blade for a turbomachine
US7704048B2 (en) Turbine airfoil with controlled area cooling arrangement
JP2017534791A5 (enExample)
CN107420133B (zh) 用于燃气涡轮机系统转子叶片的冷却通道
WO2017074404A1 (en) Turbine airfoil with offset impingement cooling at leading edge
US11365638B2 (en) Turbine blade and corresponding method of servicing
US20140037461A1 (en) Cooling system in a turbine airfoil assembly including zigzag cooling passages interconnected with radial passageways
CN114127386A (zh) 翼面近壁前缘的冷却通道
JP7254668B2 (ja) タービン翼及びこれを備えたガスタービン

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170517

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170517

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180507

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20180807

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20181105