CN106661951B - 静叶片单元及汽轮机 - Google Patents

静叶片单元及汽轮机 Download PDF

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Publication number
CN106661951B
CN106661951B CN201580033732.3A CN201580033732A CN106661951B CN 106661951 B CN106661951 B CN 106661951B CN 201580033732 A CN201580033732 A CN 201580033732A CN 106661951 B CN106661951 B CN 106661951B
Authority
CN
China
Prior art keywords
steam
outer ring
inner ring
outer shroud
outlet
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
CN201580033732.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN106661951A (zh
Inventor
丸山隆
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
Publication of CN106661951A publication Critical patent/CN106661951A/zh
Application granted granted Critical
Publication of CN106661951B publication Critical patent/CN106661951B/zh
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)
CN201580033732.3A 2014-06-27 2015-06-09 静叶片单元及汽轮机 Expired - Fee Related CN106661951B (zh)

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
JP2014-133260 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
CN106661951A CN106661951A (zh) 2017-05-10
CN106661951B true CN106661951B (zh) 2018-07-10

Family

ID=54937946

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580033732.3A Expired - Fee Related CN106661951B (zh) 2014-06-27 2015-06-09 静叶片单元及汽轮机

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
JP6284447B2 (ja) 2018-02-28
US10267150B2 (en) 2019-04-23
US20170130584A1 (en) 2017-05-11

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180710

Termination date: 20210609

CF01 Termination of patent right due to non-payment of annual fee