KR102734896B1 - 터빈 날개 - Google Patents

터빈 날개 Download PDF

Info

Publication number
KR102734896B1
KR102734896B1 KR1020227016891A KR20227016891A KR102734896B1 KR 102734896 B1 KR102734896 B1 KR 102734896B1 KR 1020227016891 A KR1020227016891 A KR 1020227016891A KR 20227016891 A KR20227016891 A KR 20227016891A KR 102734896 B1 KR102734896 B1 KR 102734896B1
Authority
KR
South Korea
Prior art keywords
cooling passage
negative pressure
pressure side
pressure surface
partition member
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.)
Active
Application number
KR1020227016891A
Other languages
English (en)
Korean (ko)
Other versions
KR20220079682A (ko
Inventor
사토시 미즈카미
마사미츠 구와바라
사토시 하다
사키 마츠오
요시타카 우에무라
료조 다무라
야스마사 구니사다
Original Assignee
미츠비시 파워 가부시키가이샤
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 미츠비시 파워 가부시키가이샤 filed Critical 미츠비시 파워 가부시키가이샤
Publication of KR20220079682A publication Critical patent/KR20220079682A/ko
Application granted granted Critical
Publication of KR102734896B1 publication Critical patent/KR102734896B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • 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
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • 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
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020227016891A 2020-03-25 2021-03-23 터빈 날개 Active KR102734896B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-053727 2020-03-25
JP2020053727 2020-03-25
PCT/JP2021/011939 WO2021193610A1 (ja) 2020-03-25 2021-03-23 タービン翼

Publications (2)

Publication Number Publication Date
KR20220079682A KR20220079682A (ko) 2022-06-13
KR102734896B1 true KR102734896B1 (ko) 2024-11-26

Family

ID=77892172

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227016891A Active KR102734896B1 (ko) 2020-03-25 2021-03-23 터빈 날개

Country Status (6)

Country Link
US (1) US11867085B2 (https=)
JP (1) JP7316447B2 (https=)
KR (1) KR102734896B1 (https=)
CN (1) CN114729573B (https=)
DE (1) DE112021000159T5 (https=)
WO (1) WO2021193610A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100166564A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade cooling circuits
US20160115796A1 (en) * 2013-05-20 2016-04-28 Kawasaki Jukogyo Kabushiki Kaisha Turbine blade cooling structure
US20180045058A1 (en) * 2016-08-12 2018-02-15 General Electric Company Systems for removing heat from turbine components

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023504U (https=) * 1973-06-26 1975-03-17
JPS5023504A (https=) 1973-06-29 1975-03-13
JPH0240001A (ja) 1988-07-29 1990-02-08 Hitachi Ltd ガスタービン冷却翼
JP2818266B2 (ja) * 1990-06-30 1998-10-30 株式会社東芝 ガスタービン冷却翼
US6270317B1 (en) * 1999-12-18 2001-08-07 General Electric Company Turbine nozzle with sloped film cooling
US6742991B2 (en) * 2002-07-11 2004-06-01 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
US8182223B2 (en) * 2009-02-27 2012-05-22 General Electric Company Turbine blade cooling
US8182203B2 (en) * 2009-03-26 2012-05-22 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
EP2628901A1 (en) * 2012-02-15 2013-08-21 Siemens Aktiengesellschaft Turbine blade with impingement cooling
US20140093392A1 (en) * 2012-10-03 2014-04-03 Rolls-Royce Plc Gas turbine engine component
EP2921649B1 (en) * 2014-03-19 2021-04-28 Ansaldo Energia IP UK Limited Airfoil portion of a rotor blade or guide vane of a turbo-machine
JP6594525B2 (ja) * 2015-08-28 2019-10-23 シーメンス アクチエンゲゼルシヤフト 部分的にシールされた半径方向通路を備える流れ押退け特徴を有するタービン翼
CN107923249B (zh) * 2015-08-28 2020-03-17 西门子公司 具有内部冲击冷却特征件的涡轮翼型件
US10655477B2 (en) 2016-07-26 2020-05-19 General Electric Company Turbine components and method for forming turbine components
JP6735322B2 (ja) 2018-09-21 2020-08-05 Ｈａｐｓモバイル株式会社 通信装置、制御装置、通信方法及び通信プログラム
CN109812301A (zh) * 2019-03-06 2019-05-28 上海交通大学 一种具有横向通气孔的涡轮叶片双层壁冷却结构
JP7258226B2 (ja) * 2020-03-25 2023-04-14 三菱重工業株式会社 タービン翼及びこのタービン翼を製造する方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100166564A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade cooling circuits
US20160115796A1 (en) * 2013-05-20 2016-04-28 Kawasaki Jukogyo Kabushiki Kaisha Turbine blade cooling structure
US20180045058A1 (en) * 2016-08-12 2018-02-15 General Electric Company Systems for removing heat from turbine components

Also Published As

Publication number Publication date
WO2021193610A1 (ja) 2021-09-30
US20220412220A1 (en) 2022-12-29
JPWO2021193610A1 (https=) 2021-09-30
KR20220079682A (ko) 2022-06-13
US11867085B2 (en) 2024-01-09
CN114729573A (zh) 2022-07-08
JP7316447B2 (ja) 2023-07-27
DE112021000159T5 (de) 2022-07-14
CN114729573B (zh) 2024-06-25

Similar Documents

Publication Publication Date Title
KR102734894B1 (ko) 터빈 날개 및 이 터빈 날개를 제조하는 방법
US11732593B2 (en) Flared central cavity aft of airfoil leading edge
US20140178207A1 (en) Turbine blade
US7824150B1 (en) Multiple piece turbine airfoil
US10494931B2 (en) Internally cooled turbine airfoil with flow displacement feature
US10619491B2 (en) Turbine airfoil with trailing edge cooling circuit
US9382811B2 (en) Aerofoil cooling arrangement
JP2012102726A (ja) タービンロータブレードのプラットフォーム領域を冷却するための装置、システム、及び方法
CN107366556B (zh) 叶片以及涡轮转子叶片
EP2634370B1 (en) Turbine bucket with a core cavity having a contoured turn
KR102734896B1 (ko) 터빈 날개
EP3976930A1 (en) Turbine blade with serpentine channels
GB2572793A (en) Turbine component
US20250075624A1 (en) Turbine component for gas turbine engine
US20210381383A1 (en) Flow directing structure for a turbine stator stage
EP3677750B1 (en) Gas turbine engine component with a trailing edge discharge slot

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20220519

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240516

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20241104

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20241122

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20241122

End annual number: 3

Start annual number: 1

PG1601 Publication of registration