DE112019000921B4 - Turbinenrotorschaufel und gasturbine - Google Patents

Turbinenrotorschaufel und gasturbine Download PDF

Info

Publication number
DE112019000921B4
DE112019000921B4 DE112019000921.4T DE112019000921T DE112019000921B4 DE 112019000921 B4 DE112019000921 B4 DE 112019000921B4 DE 112019000921 T DE112019000921 T DE 112019000921T DE 112019000921 B4 DE112019000921 B4 DE 112019000921B4
Authority
DE
Germany
Prior art keywords
pressure side
cooling
blade
wall
cooling hole
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
DE112019000921.4T
Other languages
German (de)
English (en)
Other versions
DE112019000921T5 (de
Inventor
Yasuo Miyahisa
Satoshi Hada
Susumu Wakazono
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE112019000921T5 publication Critical patent/DE112019000921T5/de
Application granted granted Critical
Publication of DE112019000921B4 publication Critical patent/DE112019000921B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D5/186—Film 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • 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
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • 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
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/292—Three-dimensional machined; miscellaneous tapered
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium

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)
DE112019000921.4T 2018-03-27 2019-03-19 Turbinenrotorschaufel und gasturbine Active DE112019000921B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018060015A JP7093658B2 (ja) 2018-03-27 2018-03-27 タービン動翼及びガスタービン
JP2018-060015 2018-03-27
PCT/JP2019/011455 WO2019188588A1 (ja) 2018-03-27 2019-03-19 タービン動翼及びガスタービン

Publications (2)

Publication Number Publication Date
DE112019000921T5 DE112019000921T5 (de) 2020-11-05
DE112019000921B4 true DE112019000921B4 (de) 2024-12-24

Family

ID=68061619

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019000921.4T Active DE112019000921B4 (de) 2018-03-27 2019-03-19 Turbinenrotorschaufel und gasturbine

Country Status (6)

Country Link
US (1) US11346231B2 (https=)
JP (1) JP7093658B2 (https=)
KR (1) KR102526809B1 (https=)
CN (1) CN111936724B (https=)
DE (1) DE112019000921B4 (https=)
WO (1) WO2019188588A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201607376VA (en) 2014-05-05 2016-12-29 Sulzer Management Ag Seal arrangement for a high-pressure pump and high-pressure pump having such a one
EP3974618B1 (en) * 2020-09-24 2023-04-19 Doosan Enerbility Co., Ltd. A technique for cooling squealer tip of a gas turbine blade
KR102466386B1 (ko) * 2020-09-25 2022-11-10 두산에너빌리티 주식회사 터빈 블레이드 및 이를 포함하는 터빈
US20250188843A1 (en) * 2022-08-24 2025-06-12 General Electric Company Turbine engine airfoil

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326224A (en) * 1991-03-01 1994-07-05 General Electric Company Cooling hole arrangements in jet engine components exposed to hot gas flow
JP2003322002A (ja) * 2002-05-02 2003-11-14 General Electric Co <Ge> リフレッシュ用孔のメータリング板を備えるタービン翼形部
DE69729980T2 (de) * 1996-05-28 2005-07-28 Kabushiki Kaisha Toshiba, Kawasaki Turbinenschaufelkühlung
US20120282108A1 (en) * 2011-05-03 2012-11-08 Ching-Pang Lee Turbine blade with chamfered squealer tip and convective cooling holes
US20160010463A1 (en) * 2013-03-04 2016-01-14 United Technologies Corporation Gas turbine engine high lift airfoil cooling in stagnation zone

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
JPS6466401A (en) * 1987-09-07 1989-03-13 Toshiba Corp Turbine cooling blade
JP3137527B2 (ja) * 1994-04-21 2001-02-26 三菱重工業株式会社 ガスタービン動翼チップ冷却装置
JPH1054203A (ja) * 1996-05-28 1998-02-24 Toshiba Corp 構造要素
JPH10231703A (ja) 1997-02-17 1998-09-02 Toshiba Corp ガスタービンの翼
JPH11200805A (ja) * 1998-01-14 1999-07-27 Toshiba Corp 構造要素の冷却方法、冷却用流路付構造要素および冷却用流路付ガスタービン翼
US6491496B2 (en) * 2001-02-23 2002-12-10 General Electric Company Turbine airfoil with metering plates for refresher holes
US6494678B1 (en) * 2001-05-31 2002-12-17 General Electric Company Film cooled blade tip
FR2885645A1 (fr) * 2005-05-13 2006-11-17 Snecma Moteurs Sa Aube creuse de rotor pour la turbine d'un moteur a turbine a gaz, equipee d'une baignoire
US7249934B2 (en) 2005-08-31 2007-07-31 General Electric Company Pattern cooled turbine airfoil
US7645122B1 (en) * 2006-12-01 2010-01-12 Florida Turbine Technologies, Inc. Turbine rotor blade with a nested parallel serpentine flow cooling circuit
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
US8920124B2 (en) * 2013-02-14 2014-12-30 Siemens Energy, Inc. Turbine blade with contoured chamfered squealer tip
JP6565105B2 (ja) 2015-09-29 2019-08-28 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るガスタービン
US10605170B2 (en) * 2015-11-24 2020-03-31 General Electric Company Engine component with film cooling
US10227876B2 (en) 2015-12-07 2019-03-12 General Electric Company Fillet optimization for turbine airfoil
KR20190096569A (ko) * 2018-02-09 2019-08-20 두산중공업 주식회사 가스 터빈

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326224A (en) * 1991-03-01 1994-07-05 General Electric Company Cooling hole arrangements in jet engine components exposed to hot gas flow
DE69729980T2 (de) * 1996-05-28 2005-07-28 Kabushiki Kaisha Toshiba, Kawasaki Turbinenschaufelkühlung
JP2003322002A (ja) * 2002-05-02 2003-11-14 General Electric Co <Ge> リフレッシュ用孔のメータリング板を備えるタービン翼形部
US20120282108A1 (en) * 2011-05-03 2012-11-08 Ching-Pang Lee Turbine blade with chamfered squealer tip and convective cooling holes
US20160010463A1 (en) * 2013-03-04 2016-01-14 United Technologies Corporation Gas turbine engine high lift airfoil cooling in stagnation zone

Also Published As

Publication number Publication date
US11346231B2 (en) 2022-05-31
CN111936724B (zh) 2022-12-27
WO2019188588A1 (ja) 2019-10-03
US20210071535A1 (en) 2021-03-11
KR20200116517A (ko) 2020-10-12
DE112019000921T5 (de) 2020-11-05
JP7093658B2 (ja) 2022-06-30
CN111936724A (zh) 2020-11-13
KR102526809B1 (ko) 2023-04-27
JP2019173595A (ja) 2019-10-10

Similar Documents

Publication Publication Date Title
DE69923746T2 (de) Gasturbinenschaufel mit serpentinenförmigen Kühlkanälen
DE102012100266B4 (de) Gekrümmte Kühlkanäle für eine Turbinenkomponente
EP1834066B1 (de) Turbinenschaufel für eine gasturbine, verwendung einer turbinenschaufel sowie verfahren zum kühlen einer turbinenschaufel
DE69833538T2 (de) Kühlungskonfiguration für eine Strömungsmaschinenschaufel
DE102008003412B4 (de) In einen Turbinenrotor eingebaute Turbinenschaufelabdeckung mit Prallkühlung sowie Kühlverfahren
DE602004000633T2 (de) Turbinenschaufel
DE60027679T2 (de) Gekühlte Turbinenschaufel mit schrägen und sparrenförmige Wirbelerzeugern
DE102011053930B4 (de) Vorrichtung und Verfahren zur Kühlung von Plattformabschnitten von Turbinenrotorschaufeln
DE112019000921B4 (de) Turbinenrotorschaufel und gasturbine
DE102009003327B4 (de) Turbinenlaufschaufel-Spitzendeckband
DE102014119417A1 (de) Innenkühlkreise in Turbinenschaufeln
DE102008055590B4 (de) Turbinenschaufel-Deckband
DE102011053892A1 (de) Apparatur und Verfahren zur Kühlung der Plattformbereiche von Turbinenrotorschaufeln
CH709095A2 (de) Turbinenschaufel mit einer Kammer zur Aufnahme des Stroms eines Kühlmittels.
DE102014100087A1 (de) Innenaufbau einer Turbinenlaufschaufel
DE102013109146A1 (de) Kühlanordnung für den Plattformbereich einer Turbinenlaufschaufel
DE102011054876A1 (de) Vorrichtung und Verfahren zum Kühlen von Plattformregionen von Turbinenlaufschaufeln
DE102014119693B4 (de) Turbinenschaufel mit hohlem schaufelblatt mit inneren rippen und kühlkanälen
DE102014119418B4 (de) Strukturelle Anordnungen und Kühlkreise in Turbinenschaufeln
DE102014119423B4 (de) Innenkühlkreise in Turbinenschaufeln
CH709094A2 (de) Turbinenschaufel mit einer Kammer zur Aufnahme eines Kühlmittelstroms.
DE112020001030B4 (de) Turbinenleitschaufel und gasturbine
DE102017110055A1 (de) Zentraler Zwischenkanal, der äußere Wände hinter einem Vorderkantenkanal eines Schaufelblattes überbrückt
CH709096A2 (de) Turbinenschaufel mit einer Kammer zur Aufnahme eines Kühlmittelstroms.
DE102016124147B4 (de) Innenkühlkonfigurationen in Turbinenrotorschaufeln

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: MITSUBISHI HEAVY INDUSTRIES, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI POWER, LTD., YOKOHAMA-SHI, KANAGAWA, JP

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final