CN103161512A - 蒸汽涡轮、叶片和方法 - Google Patents

蒸汽涡轮、叶片和方法 Download PDF

Info

Publication number
CN103161512A
CN103161512A CN2012105334531A CN201210533453A CN103161512A CN 103161512 A CN103161512 A CN 103161512A CN 2012105334531 A CN2012105334531 A CN 2012105334531A CN 201210533453 A CN201210533453 A CN 201210533453A CN 103161512 A CN103161512 A CN 103161512A
Authority
CN
China
Prior art keywords
blade
section
steamturbine
stator
longitudinal 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.)
Pending
Application number
CN2012105334531A
Other languages
English (en)
Chinese (zh)
Inventor
M.格里利
E.焦斯蒂
E.英帕拉托
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.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
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 Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Publication of CN103161512A publication Critical patent/CN103161512A/zh
Pending legal-status Critical Current

Links

Images

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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/237—Brazing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN2012105334531A 2011-12-12 2012-12-12 蒸汽涡轮、叶片和方法 Pending CN103161512A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITCO2011A000060 2011-12-12
IT000060A ITCO20110060A1 (it) 2011-12-12 2011-12-12 Turbina a vapore, paletta e metodo

Publications (1)

Publication Number Publication Date
CN103161512A true CN103161512A (zh) 2013-06-19

Family

ID=45571626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012105334531A Pending CN103161512A (zh) 2011-12-12 2012-12-12 蒸汽涡轮、叶片和方法

Country Status (10)

Country Link
US (1) US20130149106A1 (ko)
EP (1) EP2604801B1 (ko)
JP (1) JP6163299B2 (ko)
KR (1) KR102016170B1 (ko)
CN (1) CN103161512A (ko)
CA (1) CA2797235C (ko)
IN (1) IN2012DE03364A (ko)
IT (1) ITCO20110060A1 (ko)
PL (1) PL2604801T3 (ko)
RU (1) RU2631852C2 (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105772244A (zh) * 2016-04-29 2016-07-20 泉州市宏恩新能源汽车科技有限公司 一种空气动力学喷嘴
CN105829650A (zh) * 2013-10-23 2016-08-03 诺沃皮尼奥内股份有限公司 用于制造汽轮机的级的方法
CN106754169A (zh) * 2016-11-18 2017-05-31 贵州省仁怀市茅台镇君丰酒业有限公司 白酒的酿造工艺
CN113007126A (zh) * 2021-02-26 2021-06-22 英飞同仁风机股份有限公司 一种多级离心鼓风机隔板及其制备方法及多级离心鼓风机

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11008893B2 (en) 2014-11-03 2021-05-18 Nuovo Pignone Srl Sector for the assembly of a stage of a turbine and corresponding manufacturing method
CN110945212B (zh) * 2017-09-05 2022-07-08 三菱重工业株式会社 汽轮机叶片、汽轮机、以及汽轮机叶片的制造方法
JP7369301B2 (ja) 2020-08-13 2023-10-25 三菱重工業株式会社 静翼セグメント、及びこれを備える蒸気タービン

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881842A (en) * 1973-04-10 1975-05-06 Jury Fedorovich Kosyak Diaphragm for steam turbine stage
JPS63263204A (ja) * 1987-04-21 1988-10-31 Toshiba Corp タ−ビンの羽根侵食防止装置
JPS6445904A (en) * 1987-08-13 1989-02-20 Toshiba Corp Steam turbine nozzle
JPH0326802A (ja) * 1989-06-23 1991-02-05 Hitachi Ltd 蒸気タービンの静翼装置
JPH03233109A (ja) * 1990-02-09 1991-10-17 Toshiba Corp 蒸気タービンのノズル
JPH08158810A (ja) * 1994-12-08 1996-06-18 Toshiba Corp 蒸気タービンのドレン排出装置
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
JPH1122410A (ja) * 1997-06-30 1999-01-26 Toshiba Corp 蒸気タービンの湿分分離装置およびその製造方法
JP2004124751A (ja) * 2002-09-30 2004-04-22 Toshiba Corp 蒸気タービンの湿分分離装置
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
US20070154306A1 (en) * 2006-01-04 2007-07-05 General Electric Company Rotary machines and methods of assembling

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB760734A (en) * 1954-03-12 1956-11-07 English Electric Co Ltd Improvements in and relating to steam turbines
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
US3724967A (en) * 1971-10-28 1973-04-03 Westinghouse Electric Corp Moisture removal device for a steam turbine
JPS503844Y1 (ko) * 1973-01-22 1975-02-01
GB1411057A (en) * 1973-04-06 1975-10-22 Kosyak J F Steam turbines
US4401254A (en) 1980-09-29 1983-08-30 Stewart-Warner Corporation Vacuum brazing process with improved gettering
US4701102A (en) * 1985-07-30 1987-10-20 Westinghouse Electric Corp. Stationary blade assembly for a steam turbine
SU1386719A1 (ru) * 1986-10-15 1988-04-07 Харьковский политехнический институт им.В.И.Ленина Направл ющий аппарат осевой турбины
US4874918A (en) 1987-02-14 1989-10-17 Nihon Sinku Gijutsu Kabusiki Kaisha Vacuum brazing apparatus
EP0894558A1 (de) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbinenschaufel sowie Verfahren zur Herstellung einer Turbinenschaufel
DE10005250B4 (de) * 1999-02-09 2004-10-28 Mtu Aero Engines Gmbh Verfahren zur Herstellung von faserverstärkten metallischen Bauteilen
FR2829176B1 (fr) * 2001-08-30 2005-06-24 Snecma Moteurs Carter de stator de turbomachine
JP4269763B2 (ja) * 2003-04-28 2009-05-27 株式会社Ｉｈｉ タービンノズルセグメント
FR2885310B1 (fr) * 2005-05-09 2008-12-26 Snecma Services Sa Procede de fabrication d'une aube creuse comportant un sommet en forme de baignoire, procede de reparation d'une telle aube et aube obtenue par l'un de ces procedes
JP4908137B2 (ja) * 2006-10-04 2012-04-04 株式会社東芝 タービンロータおよび蒸気タービン
US7713024B2 (en) * 2007-02-09 2010-05-11 General Electric Company Bling nozzle/carrier interface design for a steam turbine
US20110200430A1 (en) * 2010-02-16 2011-08-18 General Electric Company Steam turbine nozzle segment having arcuate interface
FR2981602B1 (fr) * 2011-10-25 2017-02-17 Snecma Propulsion Solide Procede de fabrication d'un secteur de distributeur de turbine ou redresseur de compresseur en materiau composite pour turbomachine et turbine ou compresseur incorporant un distributeur ou un redresseur forme de tels secteurs

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881842A (en) * 1973-04-10 1975-05-06 Jury Fedorovich Kosyak Diaphragm for steam turbine stage
JPS63263204A (ja) * 1987-04-21 1988-10-31 Toshiba Corp タ−ビンの羽根侵食防止装置
JPS6445904A (en) * 1987-08-13 1989-02-20 Toshiba Corp Steam turbine nozzle
JPH0326802A (ja) * 1989-06-23 1991-02-05 Hitachi Ltd 蒸気タービンの静翼装置
JPH03233109A (ja) * 1990-02-09 1991-10-17 Toshiba Corp 蒸気タービンのノズル
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
JPH08158810A (ja) * 1994-12-08 1996-06-18 Toshiba Corp 蒸気タービンのドレン排出装置
JPH1122410A (ja) * 1997-06-30 1999-01-26 Toshiba Corp 蒸気タービンの湿分分離装置およびその製造方法
JP2004124751A (ja) * 2002-09-30 2004-04-22 Toshiba Corp 蒸気タービンの湿分分離装置
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
US20070154306A1 (en) * 2006-01-04 2007-07-05 General Electric Company Rotary machines and methods of assembling

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105829650A (zh) * 2013-10-23 2016-08-03 诺沃皮尼奥内股份有限公司 用于制造汽轮机的级的方法
CN105829650B (zh) * 2013-10-23 2018-11-09 诺沃皮尼奥内股份有限公司 用于制造汽轮机的级的方法
CN105772244A (zh) * 2016-04-29 2016-07-20 泉州市宏恩新能源汽车科技有限公司 一种空气动力学喷嘴
CN105772244B (zh) * 2016-04-29 2018-08-10 泉州市宏恩新能源汽车科技有限公司 一种空气动力学喷嘴
CN106754169A (zh) * 2016-11-18 2017-05-31 贵州省仁怀市茅台镇君丰酒业有限公司 白酒的酿造工艺
CN113007126A (zh) * 2021-02-26 2021-06-22 英飞同仁风机股份有限公司 一种多级离心鼓风机隔板及其制备方法及多级离心鼓风机

Also Published As

Publication number Publication date
KR102016170B1 (ko) 2019-08-29
JP6163299B2 (ja) 2017-07-12
RU2012153181A (ru) 2014-06-20
EP2604801B1 (en) 2018-03-14
CA2797235C (en) 2019-09-24
ITCO20110060A1 (it) 2013-06-13
KR20130066537A (ko) 2013-06-20
EP2604801A1 (en) 2013-06-19
RU2631852C2 (ru) 2017-09-26
PL2604801T3 (pl) 2018-06-29
US20130149106A1 (en) 2013-06-13
IN2012DE03364A (ko) 2015-07-24
JP2013122246A (ja) 2013-06-20
CA2797235A1 (en) 2013-06-12

Similar Documents

Publication Publication Date Title
CN103161512A (zh) 蒸汽涡轮、叶片和方法
US8529195B2 (en) Inducer for gas turbine system
EP2151547B1 (en) Steam turbine and steam turbine plant system
CN104471198B (zh) 轴流排气透平
US8439633B2 (en) Hollow steam guide diffuser having increased pressure recovery
US7185736B2 (en) Aerodynamic noise abatement device and method for air-cooled condensing systems
CN101825001B (zh) 轴流式涡轮机
US9057275B2 (en) Nozzle diaphragm inducer
EP2423456B1 (en) Biasing working fluid flow
US8317458B2 (en) Apparatus and method for double flow turbine tub region cooling
KR101655461B1 (ko) 터빈용 추출 유닛 및 관련 방법
JP2011132958A (ja) タービンエンジン用のダイアフラムシェル構造体
JP2019035384A (ja) 蒸気タービン
CN204783121U (zh) 一种小流量涡轮膨胀机
US20130115060A1 (en) Bucket assembly for turbine system
US8096748B2 (en) Apparatus and method for double flow turbine first stage cooling
KR20080018821A (ko) 증기 터빈용 로터의 제조 방법 및 장치
JP5693112B2 (ja) 軸流タービン及び軸流タービンから流れを排出するための方法
CN102695850A (zh) 单流式涡轮机的冷却方法及装置
US20140105720A1 (en) Method and a system for adjusting nozzle area in steam turbines
EP2824291B1 (en) Condenser
US10697329B2 (en) Turbine diaphragm drain
JP2022020219A (ja) 蒸気タービン静翼
CN104863642A (zh) 一种小流量涡轮膨胀机
Kachuriner et al. Low-cost measures helping to make the operating turbines at thermal and nuclear power stations more reliable and efficient

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20130619

RJ01 Rejection of invention patent application after publication