CN104508252B - 蒸汽轮机的密封装置，其中使用封闭液体和蒸汽抽吸部 - Google Patents

蒸汽轮机的密封装置，其中使用封闭液体和蒸汽抽吸部 Download PDF

Info

Publication number
CN104508252B
CN104508252B CN201380039667.6A CN201380039667A CN104508252B CN 104508252 B CN104508252 B CN 104508252B CN 201380039667 A CN201380039667 A CN 201380039667A CN 104508252 B CN104508252 B CN 104508252B
Authority
CN
China
Prior art keywords
steam
sealing
axle
water
sealing device
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
CN201380039667.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN104508252A (zh
Inventor
约翰·弗莱格勒
托马斯·海尔米斯
诺贝特·聚尔肯
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of CN104508252A publication Critical patent/CN104508252A/zh
Application granted granted Critical
Publication of CN104508252B publication Critical patent/CN104508252B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
CN201380039667.6A 2012-07-24 2013-06-17 蒸汽轮机的密封装置，其中使用封闭液体和蒸汽抽吸部 Expired - Fee Related CN104508252B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12177570.4A EP2690258A1 (de) 2012-07-24 2012-07-24 Dichtungsanordnung einer Dampfturbine wobei eine Sperrflüssigkeit und eine Wrasendampfabsaugung verwendet wird
EP12177570.4 2012-07-24
PCT/EP2013/062464 WO2014016048A1 (de) 2012-07-24 2013-06-17 Dichtungsanordnung einer dampfturbine wobei eine sperrflüssigkeit und eine wrasendampfabsaugung verwendet wird

Publications (2)

Publication Number Publication Date
CN104508252A CN104508252A (zh) 2015-04-08
CN104508252B true CN104508252B (zh) 2017-03-08

Family

ID=48652063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380039667.6A Expired - Fee Related CN104508252B (zh) 2012-07-24 2013-06-17 蒸汽轮机的密封装置，其中使用封闭液体和蒸汽抽吸部

Country Status (9)

Country Link
US (1) US9885246B2 (enExample)
EP (2) EP2690258A1 (enExample)
JP (1) JP6013600B2 (enExample)
KR (1) KR20150036141A (enExample)
CN (1) CN104508252B (enExample)
BR (1) BR112015001206A2 (enExample)
IN (1) IN2014DN10804A (enExample)
RU (1) RU2612979C2 (enExample)
WO (1) WO2014016048A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112437842A (zh) 2018-07-19 2021-03-02 株式会社荏原制作所 密封系统、以及具有该密封系统的泵系统
CN112855942B (zh) * 2020-12-28 2022-04-12 东方电气集团东方汽轮机有限公司 一种闭式循环旋转机械的轴端密封系统
JP7455451B1 (ja) 2023-12-14 2024-03-26 株式会社フジワラテクノアート 回転軸シール構造

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1164201A (en) * 1966-01-14 1969-09-17 Escher Wyss Ag Shaft-Sealing Arrangements for Turbomachines having Gaseous Working-Medium Heated in a Nuclear Reactor
CN1121740A (zh) * 1993-04-27 1996-05-01 西门子公司 用于穿过壳体的轴的套管的密封装置及其工作方法
JPH10103018A (ja) * 1996-10-01 1998-04-21 Fuji Electric Co Ltd 背圧蒸気タービンのグランド軸封装置
CN201826902U (zh) * 2010-10-28 2011-05-11 广东理文造纸有限公司 一种汽轮机真空密封系统
CN102459820A (zh) * 2009-06-09 2012-05-16 西门子公司 涡轮机

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1551549A (en) * 1925-09-01 Sylvania
US1425548A (en) * 1917-02-23 1922-08-15 Westinghouse Electric & Mfg Co Packing
FR632601A (enExample) * 1926-04-12 1928-01-12
DE467562C (de) * 1926-05-03 1928-10-26 Bbc Brown Boveri & Cie Stopfbuechse fuer Kreiselverdichter mit Zufuehrungsleitung fuer ein Sperrmittel
GB270270A (en) 1926-05-03 1928-07-11 Bbc Brown Boveri & Cie Improvements in glands for rotary compressors
US1922017A (en) * 1931-10-27 1933-08-08 Gen Electric Elastic fluid turbine
US2199250A (en) * 1938-03-29 1940-04-30 Gen Electric Elastic fluid turbine packing arrangement
CH342809A (de) * 1956-09-01 1959-11-30 Tech Studien Ag Einrichtung zur Abdichtung eines gasförmige Spaltprodukte aus Kernreaktionen enthaltenden Raumes gegen aussen an relativ zueinander bewegten Teilen
US3471157A (en) * 1966-10-07 1969-10-07 Judson S Swearingen Shaft seal
US3510177A (en) * 1967-08-22 1970-05-05 Rigaku Denki Co Ltd Seal for a rotary shaft
JPS5248261B2 (enExample) * 1972-04-11 1977-12-08
CH572175A5 (enExample) * 1974-05-22 1976-01-30 Bbc Brown Boveri & Cie
SU752084A1 (ru) * 1975-04-14 1980-07-30 Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно- Исследовательский Институт Им. Ф.Э.Дзержинского Многоступенчатое гидравлическое уплотнение
JPS5848733B2 (ja) 1976-08-11 1983-10-31 株式会社日立製作所 廃熱利用小型発電プラント
SU677301A1 (ru) 1977-07-21 1981-07-07 Ордена Трудового Красного Знамени Институттонкой Органической Химии Им. A.Л.Мнджояна -(2-Метил-4-замещенный бензенсульфонил)- -буТилМОчЕВиНы(ТиОМОчЕВиНы),пРО Вл ющиЕМуТАгЕННую АКТиВНОСТь
US4189156A (en) * 1978-06-08 1980-02-19 Carrier Corporation Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid
JPS61226506A (ja) * 1985-03-30 1986-10-08 Shimizu Constr Co Ltd タ−ビンの緊急時潤滑油供給装置
JPH0328579A (ja) * 1989-06-26 1991-02-06 Hitachi Ltd 流体機械の軸封装置
DE19502079A1 (de) * 1995-01-24 1996-07-25 Mtu Muenchen Gmbh Gleitringdichtung für Turbomaschinen, insbesondere Gasturbinentriebwerke
JP2000120877A (ja) * 1998-10-15 2000-04-28 Sando Iron Works Co Ltd 気体処理室のシール装置
DE19937932C2 (de) * 1999-08-11 2003-07-17 Mtu Aero Engines Gmbh Bürstendichtring
US6918252B2 (en) 2002-02-27 2005-07-19 Ormat Technologies Inc. Method of and apparatus for cooling a seal for machinery
EP1813840A1 (de) * 2006-01-26 2007-08-01 Siemens Aktiengesellschaft Mehrstufige Bürstendichtung
US7544039B1 (en) * 2006-06-14 2009-06-09 Florida Turbine Technologies, Inc. Dual spool shaft with intershaft seal
US20080128995A1 (en) * 2006-12-04 2008-06-05 General Electric Brush sealing with potting compound for rotary mechanisms
EP1962000A1 (de) * 2007-02-26 2008-08-27 Siemens Aktiengesellschaft Dichtung für eine Strömungsmaschine
JP4857186B2 (ja) * 2007-05-15 2012-01-18 日本ピラー工業株式会社 カバードヤーンの製造方法
US7854584B2 (en) 2007-05-24 2010-12-21 General Electric Company Barrier sealing system for centrifugal compressors
RU2340794C1 (ru) * 2007-07-04 2008-12-10 Виктор Борисович Фрейман Безмасляный газоперекачивающий агрегат
DE102007037311B4 (de) 2007-08-08 2009-07-09 GMK Gesellschaft für Motoren und Kraftanlagen mbH Wellendichtung für eine Turbine für eine ORC-Anlage, ORC-Anlage mit einer derartigen Turbinenwellendichtung und Verfahren zum Betreiben einer ORC-Anlage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1164201A (en) * 1966-01-14 1969-09-17 Escher Wyss Ag Shaft-Sealing Arrangements for Turbomachines having Gaseous Working-Medium Heated in a Nuclear Reactor
CN1121740A (zh) * 1993-04-27 1996-05-01 西门子公司 用于穿过壳体的轴的套管的密封装置及其工作方法
JPH10103018A (ja) * 1996-10-01 1998-04-21 Fuji Electric Co Ltd 背圧蒸気タービンのグランド軸封装置
CN102459820A (zh) * 2009-06-09 2012-05-16 西门子公司 涡轮机
CN201826902U (zh) * 2010-10-28 2011-05-11 广东理文造纸有限公司 一种汽轮机真空密封系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
汽轮机后轴水封装置改造研究与应用;韩磊等;《现代商贸工业》;20100524(第4期);第301-302页 *

Also Published As

Publication number Publication date
RU2015105954A (ru) 2016-09-10
IN2014DN10804A (enExample) 2015-09-04
CN104508252A (zh) 2015-04-08
US20150167485A1 (en) 2015-06-18
WO2014016048A1 (de) 2014-01-30
US9885246B2 (en) 2018-02-06
BR112015001206A2 (pt) 2017-07-04
JP2015524543A (ja) 2015-08-24
JP6013600B2 (ja) 2016-10-25
EP2859193A1 (de) 2015-04-15
KR20150036141A (ko) 2015-04-07
RU2612979C2 (ru) 2017-03-14
EP2690258A1 (de) 2014-01-29

Similar Documents

Publication Publication Date Title
KR101703930B1 (ko) 터빈발전장치
US11492920B2 (en) Steam turbine
CN104508252B (zh) 蒸汽轮机的密封装置，其中使用封闭液体和蒸汽抽吸部
KR20170022892A (ko) 발전 시스템 및 그 운전 방법
JP2015145645A (ja) 漏れ蒸気処理装置、蒸気タービン設備及び漏れ蒸気処理方法
RU2010153511A (ru) Охлаждающий тракт двухпоточной паровой турбины, паровая турбина и способ охлаждения двухпоточной паровой турбины
US7147427B1 (en) Utilization of spillover steam from a high pressure steam turbine as sealing steam
US8267639B2 (en) Systems and methods for providing compressor extraction cooling
US10822984B2 (en) Sealing device
CN107960112B (zh) 用于从低温蒸汽产生电力的系统
JP2020525704A (ja) 蒸気タービンおよびその運転方法
CN106988814B (zh) 余热发电系统
RU2645897C1 (ru) Теплофикационная паротурбинная установка
US10989069B2 (en) Steam turbine cooling unit
CN203559937U (zh) 工业汽轮机
CN109187036A (zh) 一种母管制背压式汽轮机主蒸汽流量计算方法
KR102824707B1 (ko) 기수 분리기 및 이를 포함하는 증기 재순환 시스템
Gribkov et al. The longitudinal layout alternate version of cogeneration steam turbines with the generator placed on the side of the high-pressure cylinder
Egorov Upgrade of Separator-Superheaters in Nuclear Power Plants with Pressurized Water and Boiling Water Reactors by Physical-Modeling Based Modernization
RU2576392C2 (ru) Цилиндр паровой турбины с регулирующим отсеком
CN116412007A (zh) 凝汽式汽轮机及汽轮机辅机调整方法
BR112020026709B1 (pt) Método e dispositivo para converter energia térmica
CN203515681U (zh) 工业汽轮机
CN104632408B (zh) 高湿度利用燃气轮机系统
EP2792847A2 (en) Heat and power plant with a waste gasification system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170308

Termination date: 20180617

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