JP6284447B2 - 静翼ユニット及び蒸気タービン - Google Patents

静翼ユニット及び蒸気タービン Download PDF

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Publication number
JP6284447B2
JP6284447B2 JP2014133260A JP2014133260A JP6284447B2 JP 6284447 B2 JP6284447 B2 JP 6284447B2 JP 2014133260 A JP2014133260 A JP 2014133260A JP 2014133260 A JP2014133260 A JP 2014133260A JP 6284447 B2 JP6284447 B2 JP 6284447B2
Authority
JP
Japan
Prior art keywords
steam
outer ring
inner ring
inlet
stationary blade
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
JP2014133260A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016011626A5 (enExample
JP2016011626A (ja
Inventor
丸山　隆
隆 丸山
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
Priority to JP2014133260A priority Critical patent/JP6284447B2/ja
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to US15/318,782 priority patent/US10267150B2/en
Priority to CN201580033732.3A priority patent/CN106661951B/zh
Priority to KR1020167035587A priority patent/KR101867750B1/ko
Priority to DE112015002981.8T priority patent/DE112015002981B4/de
Priority to PCT/JP2015/066617 priority patent/WO2015198853A1/ja
Publication of JP2016011626A publication Critical patent/JP2016011626A/ja
Publication of JP2016011626A5 publication Critical patent/JP2016011626A5/ja
Application granted granted Critical
Publication of JP6284447B2 publication Critical patent/JP6284447B2/ja
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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/04—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially axially
    • 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
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before starting
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • 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
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • 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
    • F05D2220/31—Application in turbines in steam 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/184—Two-dimensional patterned sinusoidal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Drying Of Solid Materials (AREA)
JP2014133260A 2014-06-27 2014-06-27 静翼ユニット及び蒸気タービン Expired - Fee Related JP6284447B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2014133260A JP6284447B2 (ja) 2014-06-27 2014-06-27 静翼ユニット及び蒸気タービン
CN201580033732.3A CN106661951B (zh) 2014-06-27 2015-06-09 静叶片单元及汽轮机
KR1020167035587A KR101867750B1 (ko) 2014-06-27 2015-06-09 정익 유닛 및 증기 터빈
DE112015002981.8T DE112015002981B4 (de) 2014-06-27 2015-06-09 Schaufeleinheit und Dampfturbine
US15/318,782 US10267150B2 (en) 2014-06-27 2015-06-09 Vane unit and steam turbine
PCT/JP2015/066617 WO2015198853A1 (ja) 2014-06-27 2015-06-09 静翼ユニット及び蒸気タービン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014133260A JP6284447B2 (ja) 2014-06-27 2014-06-27 静翼ユニット及び蒸気タービン

Publications (3)

Publication Number Publication Date
JP2016011626A JP2016011626A (ja) 2016-01-21
JP2016011626A5 JP2016011626A5 (enExample) 2017-04-06
JP6284447B2 true JP6284447B2 (ja) 2018-02-28

Family

ID=54937946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014133260A Expired - Fee Related JP6284447B2 (ja) 2014-06-27 2014-06-27 静翼ユニット及び蒸気タービン

Country Status (6)

Country Link
US (1) US10267150B2 (enExample)
JP (1) JP6284447B2 (enExample)
KR (1) KR101867750B1 (enExample)
CN (1) CN106661951B (enExample)
DE (1) DE112015002981B4 (enExample)
WO (1) WO2015198853A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107023317A (zh) * 2017-05-25 2017-08-08 华能国际电力股份有限公司 一种再热式多级轴流透平及其工作方法
JP6970756B2 (ja) * 2017-12-27 2021-11-24 川崎重工業株式会社 蒸気タービン
CN110030039A (zh) * 2019-05-16 2019-07-19 哈尔滨汽轮机厂有限责任公司 一种汽轮机用除湿级空心隔板
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573501U (enExample) * 1978-11-15 1980-05-21
JPS5573501A (en) 1978-11-29 1980-06-03 Kobayashi Kikai Kogyo Kk Molding press device of plywood*etc*
US4721433A (en) * 1985-12-19 1988-01-26 United Technologies Corporation Coolable stator structure for a gas turbine engine
JPH01300002A (ja) 1988-05-24 1989-12-04 Toshiba Corp 蒸気タービンノズル装置
JPH0326802A (ja) * 1989-06-23 1991-02-05 Hitachi Ltd 蒸気タービンの静翼装置
JP2723334B2 (ja) * 1990-04-12 1998-03-09 株式会社東芝 蒸気タービンノズルの水滴除去装置
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
JP3630740B2 (ja) 1994-12-08 2005-03-23 株式会社東芝 蒸気タービンのドレン排出装置
JP3617212B2 (ja) * 1996-10-01 2005-02-02 富士電機システムズ株式会社 蒸気タービンの静翼ヒーティング方法
DE19715966A1 (de) * 1997-04-17 1998-10-29 Carsten Binder Leitschaufel für Dampfturbinen
JP2002309906A (ja) * 2001-04-11 2002-10-23 Mitsubishi Heavy Ind Ltd 蒸気冷却型ガスタービン
JP5558120B2 (ja) * 2010-01-12 2014-07-23 株式会社東芝 蒸気タービンのロータ冷却装置及びこの冷却装置を備えた蒸気タービン
JP5449128B2 (ja) 2010-12-28 2014-03-19 三菱重工業株式会社 復水式蒸気タービン及びその改造方法
JP2013148039A (ja) * 2012-01-20 2013-08-01 Toshiba Corp 蒸気タービン
JP5865798B2 (ja) * 2012-07-20 2016-02-17 株式会社東芝 タービンのシール装置および火力発電システム
JP5865204B2 (ja) * 2012-07-20 2016-02-17 株式会社東芝 軸流タービン及び発電プラント
JP5868802B2 (ja) * 2012-07-20 2016-02-24 株式会社東芝 タービン

Also Published As

Publication number Publication date
WO2015198853A1 (ja) 2015-12-30
KR101867750B1 (ko) 2018-06-15
KR20170007456A (ko) 2017-01-18
JP2016011626A (ja) 2016-01-21
CN106661951A (zh) 2017-05-10
DE112015002981B4 (de) 2020-12-03
DE112015002981T5 (de) 2017-03-09
US10267150B2 (en) 2019-04-23
CN106661951B (zh) 2018-07-10
US20170130584A1 (en) 2017-05-11

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