CN107269318B - 蒸汽轮机的静叶片及蒸汽轮机 - Google Patents

蒸汽轮机的静叶片及蒸汽轮机 Download PDF

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Publication number
CN107269318B
CN107269318B CN201710641704.0A CN201710641704A CN107269318B CN 107269318 B CN107269318 B CN 107269318B CN 201710641704 A CN201710641704 A CN 201710641704A CN 107269318 B CN107269318 B CN 107269318B
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China
Prior art keywords
blade
mentioned
slit
back side
afterbody
Prior art date
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CN201710641704.0A
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English (en)
Chinese (zh)
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CN107269318A (zh
Inventor
中野晋
石桥光司
水见俊介
松田政喜
工藤健
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Mitsubishi Power Ltd
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Mitsubishi Hitachi Power Systems Ltd
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Publication of CN107269318A publication Critical patent/CN107269318A/zh
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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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201710641704.0A 2013-11-21 2014-11-19 蒸汽轮机的静叶片及蒸汽轮机 Active CN107269318B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-241034 2013-11-21
JP2013241034A JP6230383B2 (ja) 2013-11-21 2013-11-21 蒸気タービンの静翼と蒸気タービン
CN201410664318.XA CN104653235B (zh) 2013-11-21 2014-11-19 蒸汽轮机

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410664318.XA Division CN104653235B (zh) 2013-11-21 2014-11-19 蒸汽轮机

Publications (2)

Publication Number Publication Date
CN107269318A CN107269318A (zh) 2017-10-20
CN107269318B true CN107269318B (zh) 2019-06-07

Family

ID=51982419

Family Applications (2)

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CN201710641704.0A Active CN107269318B (zh) 2013-11-21 2014-11-19 蒸汽轮机的静叶片及蒸汽轮机
CN201410664318.XA Active CN104653235B (zh) 2013-11-21 2014-11-19 蒸汽轮机

Family Applications After (1)

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CN201410664318.XA Active CN104653235B (zh) 2013-11-21 2014-11-19 蒸汽轮机

Country Status (4)

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US (3) US10145248B2 (enExample)
EP (2) EP2876264B1 (enExample)
JP (1) JP6230383B2 (enExample)
CN (2) CN107269318B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7179651B2 (ja) * 2019-02-27 2022-11-29 三菱重工業株式会社 タービン静翼、及び蒸気タービン
JP7179652B2 (ja) * 2019-02-27 2022-11-29 三菱重工業株式会社 タービン静翼、及び蒸気タービン
JP7293011B2 (ja) * 2019-07-10 2023-06-19 三菱重工業株式会社 蒸気タービン用静翼、蒸気タービン及び蒸気タービン用静翼の加熱方法
CN114651113B (zh) * 2019-12-11 2024-09-24 三菱重工业株式会社 涡轮静叶片、涡轮静叶片组件及蒸汽涡轮
CN112621140A (zh) * 2020-12-08 2021-04-09 重庆江东机械有限责任公司 汽轮机空心静叶片液压成形工艺
CN114704333B (zh) * 2022-04-02 2023-11-14 中国人民解放军海军工程大学 一种湿汽轮机除湿静叶
US12442305B2 (en) 2023-06-01 2025-10-14 General Electric Company Composite airfoil assembly for a turbine engine

Citations (3)

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JPH01110812A (ja) * 1987-10-23 1989-04-27 Hitachi Ltd 蒸気タービンの静翼構造
CN1896465A (zh) * 2005-07-15 2007-01-17 株式会社东芝 一种喷嘴叶片及其制造方法和使用所述叶片的喷嘴环和蒸汽涡轮机
CN102536333A (zh) * 2011-01-03 2012-07-04 通用电气公司 涡轮机翼型构件及其冷却方法

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US1687103A (en) * 1925-04-23 1928-10-09 Bbc Brown Boveri & Cie Steam-turbine construction
US1829674A (en) * 1928-12-08 1931-10-27 Gen Electric Elastic fluid turbine and the like
US1935451A (en) * 1932-08-29 1933-11-14 Jones William Anthony Multiple stage steam turbine
US2111878A (en) * 1935-07-02 1938-03-22 Hermannus Van Tongeren Means for draining moisture from steam in steam turbines
US2121645A (en) * 1936-01-17 1938-06-21 Gen Electric Elastic fluid turbine
US3058720A (en) * 1960-11-10 1962-10-16 Westinghouse Electric Corp Moisture removing apparatus for steam turbine or the like
US3318077A (en) * 1963-10-16 1967-05-09 Zd Y V I Plzen Narodni Podnik Device for removing water from the stages of steam turbines
US3306575A (en) * 1964-03-05 1967-02-28 Ass Elect Ind Steam turbines
GB1099501A (en) * 1964-05-12 1968-01-17 Merz And Mclellan Services Ltd Improvements relating to steam turbines
US3672787A (en) * 1969-10-31 1972-06-27 Avco Corp Turbine blade having a cooled laminated skin
DE2038047A1 (de) * 1970-07-31 1972-02-03 Maschf Augsburg Nuernberg Ag Entwässerung der Oberflachen der Leitschaufeln und des Stromungsraumes von Dampfturbinen, insbesondere Satt und Naßdampfturbinen
SU771350A1 (ru) * 1977-04-25 1980-10-15 Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина Наравл юща лопатка влажнопаровой турбины
SU848708A1 (ru) * 1979-05-25 1981-07-23 Предприятие П/Я А-3513 Направл юща лопатка паровойТуРбиНы
GB2168311B (en) 1984-11-22 1988-11-16 Bishopbarn Ltd Package handling apparatus
JPS61142102U (enExample) 1985-02-26 1986-09-02
FR2689176B1 (fr) * 1992-03-25 1995-07-13 Snecma Aube refrigeree de turbo-machine.
US5352091A (en) * 1994-01-05 1994-10-04 United Technologies Corporation Gas turbine airfoil
JPH11336503A (ja) 1998-05-27 1999-12-07 Mitsubishi Heavy Ind Ltd 蒸気タービン静翼
US7422415B2 (en) * 2006-05-23 2008-09-09 General Electric Company Airfoil and method for moisture removal and steam injection
US8851844B2 (en) * 2007-10-31 2014-10-07 Mitsubishi Heavy Industries, Ltd. Stationary blade and steam turbine
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US8568090B2 (en) * 2009-12-07 2013-10-29 General Electric Company System for reducing the level of erosion affecting a component
JP4841678B2 (ja) * 2010-04-15 2011-12-21 川崎重工業株式会社 ガスタービンのタービン静翼
DE102011080187A1 (de) * 2011-08-01 2013-02-07 Siemens Aktiengesellschaft Verfahren zum Erzeugen einer Schaufel für eine Strömungskraftmaschine und Schaufel für eine Strömungskraftmaschine
ITMI20120010A1 (it) * 2012-01-05 2013-07-06 Gen Electric Profilo aerodinamico di turbina a fessura
JP5919123B2 (ja) 2012-07-30 2016-05-18 三菱日立パワーシステムズ株式会社 蒸気タービン、および蒸気タービンの静翼

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01110812A (ja) * 1987-10-23 1989-04-27 Hitachi Ltd 蒸気タービンの静翼構造
CN1896465A (zh) * 2005-07-15 2007-01-17 株式会社东芝 一种喷嘴叶片及其制造方法和使用所述叶片的喷嘴环和蒸汽涡轮机
CN102536333A (zh) * 2011-01-03 2012-07-04 通用电气公司 涡轮机翼型构件及其冷却方法

Also Published As

Publication number Publication date
US20200408098A1 (en) 2020-12-31
US11203941B2 (en) 2021-12-21
EP3800331A1 (en) 2021-04-07
US20150139812A1 (en) 2015-05-21
CN107269318A (zh) 2017-10-20
US10145248B2 (en) 2018-12-04
JP2015101971A (ja) 2015-06-04
CN104653235A (zh) 2015-05-27
US20190078448A1 (en) 2019-03-14
EP2876264B1 (en) 2021-01-06
EP2876264A1 (en) 2015-05-27
CN104653235B (zh) 2017-08-22
US10794196B2 (en) 2020-10-06
JP6230383B2 (ja) 2017-11-15

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Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.