KR101867750B1 - 정익 유닛 및 증기 터빈 - Google Patents

정익 유닛 및 증기 터빈 Download PDF

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Publication number
KR101867750B1
KR101867750B1 KR1020167035587A KR20167035587A KR101867750B1 KR 101867750 B1 KR101867750 B1 KR 101867750B1 KR 1020167035587 A KR1020167035587 A KR 1020167035587A KR 20167035587 A KR20167035587 A KR 20167035587A KR 101867750 B1 KR101867750 B1 KR 101867750B1
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KR
South Korea
Prior art keywords
steam
outer ring
stator
outlet
passage
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
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KR1020167035587A
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English (en)
Korean (ko)
Other versions
KR20170007456A (ko
Inventor
다카시 마루야마
Original Assignee
미츠비시 히타치 파워 시스템즈 가부시키가이샤
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Publication of KR20170007456A publication Critical patent/KR20170007456A/ko
Application granted granted Critical
Publication of KR101867750B1 publication Critical patent/KR101867750B1/ko
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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
    • F01D9/06—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
    • 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
    • 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)
KR1020167035587A 2014-06-27 2015-06-09 정익 유닛 및 증기 터빈 Expired - Fee Related KR101867750B1 (ko)

Applications Claiming Priority (3)

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
JPJP-P-2014-133260 2014-06-27
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

Publications (2)

Publication Number Publication Date
KR20170007456A KR20170007456A (ko) 2017-01-18
KR101867750B1 true KR101867750B1 (ko) 2018-06-15

Family

ID=54937946

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167035587A Expired - Fee Related KR101867750B1 (ko) 2014-06-27 2015-06-09 정익 유닛 및 증기 터빈

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03294603A (ja) * 1990-04-12 1991-12-25 Toshiba Corp 蒸気タービンノズルの水滴除去装置

Family Cites Families (16)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03294603A (ja) * 1990-04-12 1991-12-25 Toshiba Corp 蒸気タービンノズルの水滴除去装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
일본 공개특허공보 특개평03-294603호(1991.12.25.) 1부. *

Also Published As

Publication number Publication date
WO2015198853A1 (ja) 2015-12-30
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
JP6284447B2 (ja) 2018-02-28
US10267150B2 (en) 2019-04-23
CN106661951B (zh) 2018-07-10
US20170130584A1 (en) 2017-05-11

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