CN101535602B - 涡轮叶片 - Google Patents

涡轮叶片 Download PDF

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Publication number
CN101535602B
CN101535602B CN200780041599.1A CN200780041599A CN101535602B CN 101535602 B CN101535602 B CN 101535602B CN 200780041599 A CN200780041599 A CN 200780041599A CN 101535602 B CN101535602 B CN 101535602B
Authority
CN
China
Prior art keywords
cooling
turbine blade
wall
leading edge
cooling channel
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
CN200780041599.1A
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English (en)
Chinese (zh)
Other versions
CN101535602A (zh
Inventor
海因茨-于尔根·格罗斯
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 Corp
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 CN101535602A publication Critical patent/CN101535602A/zh
Application granted granted Critical
Publication of CN101535602B publication Critical patent/CN101535602B/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
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • 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
    • 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
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN200780041599.1A 2006-11-08 2007-09-20 涡轮叶片 Expired - Fee Related CN101535602B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06023274.1 2006-11-08
EP06023274A EP1921268A1 (de) 2006-11-08 2006-11-08 Turbinenschaufel
PCT/EP2007/059935 WO2008055737A1 (de) 2006-11-08 2007-09-20 Turbinenschaufel

Publications (2)

Publication Number Publication Date
CN101535602A CN101535602A (zh) 2009-09-16
CN101535602B true CN101535602B (zh) 2012-01-11

Family

ID=37951488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780041599.1A Expired - Fee Related CN101535602B (zh) 2006-11-08 2007-09-20 涡轮叶片

Country Status (7)

Country Link
US (1) US8297926B2 (enExample)
EP (2) EP1921268A1 (enExample)
JP (2) JP2010509532A (enExample)
CN (1) CN101535602B (enExample)
AT (1) ATE459785T1 (enExample)
DE (1) DE502007003044D1 (enExample)
WO (1) WO2008055737A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8348613B2 (en) * 2009-03-30 2013-01-08 United Technologies Corporation Airflow influencing airfoil feature array
US8523524B2 (en) * 2010-03-25 2013-09-03 General Electric Company Airfoil cooling hole flag region
EP2584145A1 (en) * 2011-10-20 2013-04-24 Siemens Aktiengesellschaft A cooled turbine guide vane or blade for a turbomachine
JP2013100765A (ja) * 2011-11-08 2013-05-23 Ihi Corp インピンジ冷却機構、タービン翼及び燃焼器
JP5834876B2 (ja) 2011-12-15 2015-12-24 株式会社Ihi インピンジ冷却機構、タービン翼及び燃焼器
EP2703601B8 (en) * 2012-08-30 2016-09-14 General Electric Technology GmbH Modular Blade or Vane for a Gas Turbine and Gas Turbine with Such a Blade or Vane
US9995148B2 (en) 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
KR101513474B1 (ko) * 2013-02-27 2015-04-23 두산중공업 주식회사 터빈 블레이드
US9850762B2 (en) 2013-03-13 2017-12-26 General Electric Company Dust mitigation for turbine blade tip turns
US20150204197A1 (en) * 2014-01-23 2015-07-23 Siemens Aktiengesellschaft Airfoil leading edge chamber cooling with angled impingement
US10001013B2 (en) * 2014-03-06 2018-06-19 General Electric Company Turbine rotor blades with platform cooling arrangements
US10422235B2 (en) 2014-05-29 2019-09-24 General Electric Company Angled impingement inserts with cooling features
US10364684B2 (en) 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
EP3149284A2 (en) 2014-05-29 2017-04-05 General Electric Company Engine components with impingement cooling features
US9957816B2 (en) 2014-05-29 2018-05-01 General Electric Company Angled impingement insert
WO2015184294A1 (en) 2014-05-29 2015-12-03 General Electric Company Fastback turbulator
US10408064B2 (en) 2014-07-09 2019-09-10 Siemens Aktiengesellschaft Impingement jet strike channel system within internal cooling systems
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
US20160201476A1 (en) * 2014-10-31 2016-07-14 General Electric Company Airfoil for a turbine engine
US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
US20160333701A1 (en) * 2015-05-12 2016-11-17 United Technologies Corporation Airfoil impingement cavity
US20170107827A1 (en) * 2015-10-15 2017-04-20 General Electric Company Turbine blade
US10352177B2 (en) 2016-02-16 2019-07-16 General Electric Company Airfoil having impingement openings
KR101906701B1 (ko) * 2017-01-03 2018-10-10 두산중공업 주식회사 가스터빈 블레이드
EP3396297A1 (de) * 2017-04-28 2018-10-31 Siemens Aktiengesellschaft Kühlvorrichtung
US10830049B2 (en) 2017-05-02 2020-11-10 Raytheon Technologies Corporation Leading edge hybrid cavities and cores for airfoils of gas turbine engine
JP7096695B2 (ja) * 2018-04-17 2022-07-06 三菱重工業株式会社 タービン翼及びガスタービン
US10907480B2 (en) * 2018-09-28 2021-02-02 Raytheon Technologies Corporation Ribbed pin fins
CN113374535A (zh) * 2021-06-28 2021-09-10 常州大学 一种格子阵列式双层冷却燃气涡轮叶片

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2257479A (en) * 1991-06-25 1993-01-13 Snecma Turbine guide blade cooling.
EP0416542B1 (en) * 1989-09-04 1994-02-02 Hitachi, Ltd. Turbine blade
US5468125A (en) * 1994-12-20 1995-11-21 Alliedsignal Inc. Turbine blade with improved heat transfer surface
JPH08296403A (ja) 1995-04-25 1996-11-12 Toshiba Corp ガスタービン空冷翼
US5857837A (en) * 1996-06-28 1999-01-12 United Technologies Corporation Coolable air foil for a gas turbine engine
EP1043479A2 (en) * 1999-04-06 2000-10-11 General Electric Company Internally grooved turbine wall
EP1473439A2 (en) * 2003-04-29 2004-11-03 General Electric Company Cooled castellated turbine airfoil
EP1508746A1 (en) * 2003-08-14 2005-02-23 Mitsubishi Heavy Industries, Ltd. Heat exchanging wall, gas turbine using the same, and flying body with such a wall
EP1510653A3 (de) * 2003-07-29 2006-10-18 Siemens Aktiengesellschaft Gekühlte Turbinenschaufel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350424A (en) * 1971-07-02 1974-04-18 Rolls Royce Cooled blade for a gas turbine engine
JPS6163401U (enExample) * 1984-06-20 1986-04-30
JPS61187501A (ja) * 1985-02-15 1986-08-21 Hitachi Ltd 流体冷却構造
US5738493A (en) * 1997-01-03 1998-04-14 General Electric Company Turbulator configuration for cooling passages of an airfoil in a gas turbine engine
EP0945595A3 (en) * 1998-03-26 2001-10-10 Mitsubishi Heavy Industries, Ltd. Gas turbine cooled blade
EP1077311A1 (de) * 1999-08-17 2001-02-21 Siemens Aktiengesellschaft Gekühlte Gasturbinenschaufel
DE10248548A1 (de) * 2002-10-18 2004-04-29 Alstom (Switzerland) Ltd. Kühlbares Bauteil
US7104757B2 (en) * 2003-07-29 2006-09-12 Siemens Aktiengesellschaft Cooled turbine blade

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416542B1 (en) * 1989-09-04 1994-02-02 Hitachi, Ltd. Turbine blade
GB2257479A (en) * 1991-06-25 1993-01-13 Snecma Turbine guide blade cooling.
US5468125A (en) * 1994-12-20 1995-11-21 Alliedsignal Inc. Turbine blade with improved heat transfer surface
JPH08296403A (ja) 1995-04-25 1996-11-12 Toshiba Corp ガスタービン空冷翼
US5857837A (en) * 1996-06-28 1999-01-12 United Technologies Corporation Coolable air foil for a gas turbine engine
EP1043479A2 (en) * 1999-04-06 2000-10-11 General Electric Company Internally grooved turbine wall
EP1473439A2 (en) * 2003-04-29 2004-11-03 General Electric Company Cooled castellated turbine airfoil
EP1510653A3 (de) * 2003-07-29 2006-10-18 Siemens Aktiengesellschaft Gekühlte Turbinenschaufel
EP1508746A1 (en) * 2003-08-14 2005-02-23 Mitsubishi Heavy Industries, Ltd. Heat exchanging wall, gas turbine using the same, and flying body with such a wall

Also Published As

Publication number Publication date
DE502007003044D1 (de) 2010-04-15
EP1921268A1 (de) 2008-05-14
EP2087206A1 (de) 2009-08-12
EP2087206B1 (de) 2010-03-03
JP2012137089A (ja) 2012-07-19
JP2010509532A (ja) 2010-03-25
US8297926B2 (en) 2012-10-30
CN101535602A (zh) 2009-09-16
ATE459785T1 (de) 2010-03-15
JP5269223B2 (ja) 2013-08-21
WO2008055737A1 (de) 2008-05-15
US20100143153A1 (en) 2010-06-10

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120111

Termination date: 20160920

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