JP6230383B2 - 蒸気タービンの静翼と蒸気タービン - Google Patents

蒸気タービンの静翼と蒸気タービン Download PDF

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Publication number
JP6230383B2
JP6230383B2 JP2013241034A JP2013241034A JP6230383B2 JP 6230383 B2 JP6230383 B2 JP 6230383B2 JP 2013241034 A JP2013241034 A JP 2013241034A JP 2013241034 A JP2013241034 A JP 2013241034A JP 6230383 B2 JP6230383 B2 JP 6230383B2
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JP
Japan
Prior art keywords
blade
steam turbine
stationary blade
slit
metal plate
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
JP2013241034A
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English (en)
Japanese (ja)
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JP2015101971A (ja
JP2015101971A5 (enExample
Inventor
晋 中野
晋 中野
光司 石橋
光司 石橋
俊介 水見
俊介 水見
政喜 松田
政喜 松田
健 工藤
健 工藤
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 Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems 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 Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to JP2013241034A priority Critical patent/JP6230383B2/ja
Priority to CN201410664318.XA priority patent/CN104653235B/zh
Priority to CN201710641704.0A priority patent/CN107269318B/zh
Priority to EP20203889.9A priority patent/EP3800331A1/en
Priority to US14/548,341 priority patent/US10145248B2/en
Priority to EP14193986.8A priority patent/EP2876264B1/en
Publication of JP2015101971A publication Critical patent/JP2015101971A/ja
Publication of JP2015101971A5 publication Critical patent/JP2015101971A5/ja
Application granted granted Critical
Publication of JP6230383B2 publication Critical patent/JP6230383B2/ja
Priority to US16/184,078 priority patent/US10794196B2/en
Priority to US17/016,602 priority patent/US11203941B2/en
Active 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
    • F01D5/28—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)
JP2013241034A 2013-11-21 2013-11-21 蒸気タービンの静翼と蒸気タービン Active JP6230383B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
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
CN201710641704.0A CN107269318B (zh) 2013-11-21 2014-11-19 蒸汽轮机的静叶片及蒸汽轮机
CN201410664318.XA CN104653235B (zh) 2013-11-21 2014-11-19 蒸汽轮机
US14/548,341 US10145248B2 (en) 2013-11-21 2014-11-20 Steam turbine
EP20203889.9A EP3800331A1 (en) 2013-11-21 2014-11-20 Stationary blade of a steam turbine and corresponding steam turbine
EP14193986.8A EP2876264B1 (en) 2013-11-21 2014-11-20 Stationary blade for a steam turbine
US16/184,078 US10794196B2 (en) 2013-11-21 2018-11-08 Steam turbine
US17/016,602 US11203941B2 (en) 2013-11-21 2020-09-10 Steam turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
JP2015101971A JP2015101971A (ja) 2015-06-04
JP2015101971A5 JP2015101971A5 (enExample) 2016-10-20
JP6230383B2 true JP6230383B2 (ja) 2017-11-15

Family

ID=51982419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013241034A Active JP6230383B2 (ja) 2013-11-21 2013-11-21 蒸気タービンの静翼と蒸気タービン

Country Status (4)

Country Link
US (3) US10145248B2 (enExample)
EP (2) EP3800331A1 (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
WO2021117883A1 (ja) * 2019-12-11 2021-06-17 三菱パワー株式会社 タービン静翼、タービン静翼組立体、及び蒸気タービン
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

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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
JP2753237B2 (ja) * 1987-10-23 1998-05-18 株式会社日立製作所 蒸気タービンの静翼構造
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
JP2007023895A (ja) * 2005-07-15 2007-02-01 Toshiba Corp 蒸気タービン、タービンノズルダイアフラム、及びこれらに用いられるノズル翼、並びにその製造方法
US7422415B2 (en) * 2006-05-23 2008-09-09 General Electric Company Airfoil and method for moisture removal and steam injection
WO2009057532A1 (ja) * 2007-10-31 2009-05-07 Mitsubishi Heavy Industries, Ltd. 静翼及び蒸気タービン
US20100329853A1 (en) * 2009-06-30 2010-12-30 General Electric Company Moisture removal provisions for steam turbine
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
US8807944B2 (en) * 2011-01-03 2014-08-19 General Electric Company Turbomachine airfoil component and cooling method therefor
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

Also Published As

Publication number Publication date
CN107269318B (zh) 2019-06-07
EP3800331A1 (en) 2021-04-07
US10794196B2 (en) 2020-10-06
US20200408098A1 (en) 2020-12-31
EP2876264B1 (en) 2021-01-06
CN104653235B (zh) 2017-08-22
JP2015101971A (ja) 2015-06-04
EP2876264A1 (en) 2015-05-27
US11203941B2 (en) 2021-12-21
US10145248B2 (en) 2018-12-04
CN104653235A (zh) 2015-05-27
US20150139812A1 (en) 2015-05-21
CN107269318A (zh) 2017-10-20
US20190078448A1 (en) 2019-03-14

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