DE69623283T2 - Entlüftung einer sperrdampfsystem - Google Patents

Entlüftung einer sperrdampfsystem

Info

Publication number
DE69623283T2
DE69623283T2 DE69623283T DE69623283T DE69623283T2 DE 69623283 T2 DE69623283 T2 DE 69623283T2 DE 69623283 T DE69623283 T DE 69623283T DE 69623283 T DE69623283 T DE 69623283T DE 69623283 T2 DE69623283 T2 DE 69623283T2
Authority
DE
Germany
Prior art keywords
ventilation
steam system
block steam
block
steam
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
DE69623283T
Other languages
English (en)
Other versions
DE69623283D1 (de
Inventor
S Smith
N Levasseur
H Chapman
J Link
M Didona
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.)
Electric Boat Corp
Original Assignee
Electric Boat 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 Electric Boat Corp filed Critical Electric Boat Corp
Publication of DE69623283D1 publication Critical patent/DE69623283D1/de
Application granted granted Critical
Publication of DE69623283T2 publication Critical patent/DE69623283T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B9/00—Auxiliary systems, arrangements, or devices
    • F28B9/10—Auxiliary systems, arrangements, or devices for extracting, cooling, and removing non-condensable gases
    • 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
    • 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
    • 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
    • F01D11/06—Control thereof
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/5762—With leakage or drip collecting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69623283T 1995-06-07 1996-06-04 Entlüftung einer sperrdampfsystem Expired - Fee Related DE69623283T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/488,299 US5749227A (en) 1995-06-07 1995-06-07 Steam seal air removal system
PCT/US1996/010818 WO1996041069A1 (en) 1995-06-07 1996-06-04 Steam seal air removal system

Publications (2)

Publication Number Publication Date
DE69623283D1 DE69623283D1 (de) 2002-10-02
DE69623283T2 true DE69623283T2 (de) 2003-08-07

Family

ID=23939166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623283T Expired - Fee Related DE69623283T2 (de) 1995-06-07 1996-06-04 Entlüftung einer sperrdampfsystem

Country Status (6)

Country Link
US (3) US5749227A (de)
EP (1) EP0830495B1 (de)
JP (1) JPH11507427A (de)
AU (1) AU6393096A (de)
DE (1) DE69623283T2 (de)
WO (1) WO1996041069A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105202936A (zh) * 2015-10-10 2015-12-30 中联西北工程设计研究院有限公司 一种低能耗凝汽器变频真空系统

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6273429B1 (en) * 1998-07-09 2001-08-14 Atlas Copco Aktiebolag Labyrinth cartridge seal, and centrifugal compressor applications thereof
EP0974736A1 (de) * 1998-07-22 2000-01-26 Asea Brown Boveri AG Kolbenringdichtung an Dampfturbine
DE10048439C2 (de) * 2000-09-29 2002-09-19 Siemens Ag Dampfturbinenanlage und Verfahren zum Betreiben einer Dampfturbinenanlage
JP2003287139A (ja) * 2002-03-29 2003-10-10 Uchiyama Mfg Corp ガスケット
US7469709B2 (en) * 2004-04-02 2008-12-30 Kesta, L.L.C. Three-wedge double block isolation chamber
US8117844B2 (en) * 2004-05-07 2012-02-21 Recurrent Engineering, Llc Method and apparatus for acquiring heat from multiple heat sources
US20060175567A1 (en) * 2005-02-09 2006-08-10 General Electric Company Combined piston ring and staged leak-off sealing of valve stem
US20060254280A1 (en) * 2005-05-12 2006-11-16 Siemens Westinghouse Power Corporation Combined cycle power plant using compressor air extraction
US8375719B2 (en) * 2005-05-12 2013-02-19 Recurrent Engineering, Llc Gland leakage seal system
US7435052B2 (en) * 2005-05-20 2008-10-14 Honeywell International Inc. Shaft oil purge system
US8047767B2 (en) * 2005-09-28 2011-11-01 General Electric Company High pressure first stage turbine and seal assembly
JP5066724B2 (ja) * 2007-01-17 2012-11-07 Ｓｍｃ株式会社 高真空バルブ
DE102007021742B4 (de) 2007-05-09 2009-04-09 Siemens Ag Wellendichtung für Dampfturbinen
JP4898743B2 (ja) * 2008-06-09 2012-03-21 三菱重工業株式会社 回転機械のシール構造
DE102010028732A1 (de) * 2010-05-07 2011-11-10 Man Diesel & Turbo Se Labyrinthdichtung für eine Turbomaschine
US8545166B2 (en) * 2010-07-28 2013-10-01 General Electric Company System and method for controlling leak steam to steam seal header for improving steam turbine performance
US8888444B2 (en) 2011-05-16 2014-11-18 General Electric Company Steam seal system
MX2014009150A (es) * 2012-02-10 2014-11-24 Alstom Technology Ltd Ciclo de agua/vapor y metodo de operacion del mismo.
US20130270775A1 (en) * 2012-04-13 2013-10-17 General Electric Company Shaft sealing system for steam turbines
US9540942B2 (en) * 2012-04-13 2017-01-10 General Electric Company Shaft sealing system for steam turbines
US8870459B2 (en) * 2012-07-02 2014-10-28 Cadventures, Inc. Self-adjusting bushing bearing
JP6037684B2 (ja) * 2012-07-02 2016-12-07 三菱日立パワーシステムズ株式会社 蒸気タービン設備
JP6235772B2 (ja) * 2012-07-20 2017-11-22 ８ リバーズ キャピタル，エルエルシー タービン
US9003799B2 (en) * 2012-08-30 2015-04-14 General Electric Company Thermodynamic cycle optimization for a steam turbine cycle
US9103271B2 (en) * 2013-04-04 2015-08-11 Ford Global Technologies, Llc Exhaust leakage management
CN103486002B (zh) * 2013-10-16 2015-09-30 于翔 一种汽轮机抽真空系统
CN103644002B (zh) * 2013-11-29 2015-09-30 广西博宣食品有限公司 一种糖厂用汽轮机汽封的抽汽冷却系统
DE102014201085B4 (de) * 2014-01-22 2018-12-06 Bayerische Motoren Werke Aktiengesellschaft Abgasrückführventil
DE102014210225A1 (de) * 2014-05-28 2015-12-03 Siemens Aktiengesellschaft Dampfturbinensystem
US20160047481A1 (en) * 2014-08-14 2016-02-18 Hyundai Motor Company Air supply system valve
US9790988B1 (en) 2014-12-08 2017-10-17 Cadventures, Inc. Self-adjusting bushing bearing having a springy element
GB2536333A (en) * 2015-02-03 2016-09-14 Fluid Energy Solutions Int Ltd Sealing unit and fluid engine
CN104791022B (zh) * 2015-02-15 2016-06-22 华北电力科学研究院有限责任公司 燃气热电厂轴封和真空系统及其启停控制方法
DE102015104769A1 (de) * 2015-03-27 2016-09-29 Technische Universität Dresden Vorrichtung zur Nutzung der Exergie
US9995342B2 (en) 2015-11-23 2018-06-12 Cadventures, Inc. Self-adjusting bushing bearing with shaft seal
US9683483B1 (en) * 2016-03-17 2017-06-20 Ford Global Technologies, Llc Exhaust leakage management
JP6288486B1 (ja) * 2017-02-24 2018-03-07 三菱重工コンプレッサ株式会社 蒸気タービンシステム及び蒸気タービンの起動方法
IT201900023850A1 (it) * 2019-12-12 2021-06-12 Nuovo Pignone Tecnologie Srl Struttura di tenuta composita per una macchina, e metodo per produrre la struttura di tenuta composita
US11187185B1 (en) * 2021-04-05 2021-11-30 Cummins Inc. Waste heat recovery lube oil management

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1374520A (en) * 1921-04-12 stanley smith cook
US885651A (en) * 1906-05-14 1908-04-21 Cockburn Barrow & Machine Company Rod-packing.
US1331360A (en) * 1917-11-19 1920-02-17 parsons
US1331522A (en) * 1918-06-19 1920-02-24 Cook Packing for rotating shafts
US1562019A (en) * 1922-09-05 1925-11-17 Gen Electric Shaft packing for elastic-fluid turbines and the like
US1851946A (en) * 1929-02-13 1932-03-29 Romec Pump Company Wiper ring for reciprocating rods
US2008527A (en) * 1932-10-26 1935-07-16 Gen Electric Bearing
US2175868A (en) * 1936-10-30 1939-10-10 B F Sturtevant Co Packing
US2543615A (en) * 1947-04-24 1951-02-27 Clark Bros Co Inc Gas seal for rotating shafts
US2693822A (en) * 1950-07-21 1954-11-09 Cons Vacuum Corp Piston operated valve with leak detection means
US3035842A (en) * 1957-04-04 1962-05-22 Syntron Co Cartridge pressure shaft seal
US3604206A (en) * 1968-07-31 1971-09-14 Gen Electric Shaft-sealing system for nuclear turbines
US3689047A (en) * 1970-12-07 1972-09-05 United States Steel Corp Expansible pressure-sealing device
FI115974A (de) * 1974-04-17 1975-10-18 Outokumpu Oy
US4061894A (en) * 1976-04-28 1977-12-06 General Electric Company Vacuum-type circuit interrupter with improved protection for bellows
US4079217A (en) * 1976-07-26 1978-03-14 International Telephone And Telegraph Corporation Vacuum interrupter with bellows dampener
DE2635918C2 (de) * 1976-08-10 1978-01-19 Kraftwerk Union AG, 4330 Mülheim Wellendichtung für eine Dampfturbine
GB1542483A (en) * 1977-09-19 1979-03-21 Ryaland Pumps Ltd Air pump units for exhausting steam turbine condensers and for cooling the turbine
US4238109A (en) * 1979-02-09 1980-12-09 Badger Meter, Inc. Control valve
US4319240A (en) * 1979-08-30 1982-03-09 Teleco Oilfield Services Inc. Electrical connector for borehole telemetry apparatus
JPS5951109A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd 蒸気原動所の復水器真空保持装置
ZA885235B (en) * 1987-08-28 1989-04-26 Andris Raimund Metering and spray pump
US4991619A (en) * 1989-01-04 1991-02-12 Saes Getters Spa High purity gas delivery control assembly
US5217232A (en) * 1992-04-28 1993-06-08 Car-Graph, Inc. Thermally regulated segmented seal
US5345812A (en) * 1992-06-24 1994-09-13 Eastman Kodak Company Seal leakage monitoring device and method
US5344160A (en) * 1992-12-07 1994-09-06 General Electric Company Shaft sealing of steam turbines
JPH08303630A (ja) * 1995-05-10 1996-11-22 Fujikin:Kk 制御器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105202936A (zh) * 2015-10-10 2015-12-30 中联西北工程设计研究院有限公司 一种低能耗凝汽器变频真空系统

Also Published As

Publication number Publication date
AU6393096A (en) 1996-12-30
US5941506A (en) 1999-08-24
EP0830495B1 (de) 2002-08-28
WO1996041069A1 (en) 1996-12-19
JPH11507427A (ja) 1999-06-29
EP0830495A1 (de) 1998-03-25
DE69623283D1 (de) 2002-10-02
US5749227A (en) 1998-05-12
US5913812A (en) 1999-06-22

Similar Documents

Publication Publication Date Title
DE69623283T2 (de) Entlüftung einer sperrdampfsystem
DE69514389D1 (de) Verbindungssystem
DE69611918T2 (de) Verbindungssystem
DE69722312D1 (de) Steuersystem einer Baumaschine
DE69533830D1 (de) Netzwerkverbindungssystem
ATA910396A (de) Boiler
NO974900D0 (no) Sikteinnretning
DE69523736D1 (de) Ventilationssysteme
ATA43196A (de) Pyrometallurgisches system
DE59711603D1 (de) Schlüssel einer Hauptschlüsselanlage
NO950555D0 (no) Stillassystem
FI952707A0 (fi) Syöttöveden esilämmitinjärjestelmä
DE29508050U1 (de) Verkleidungssystem
DE29504372U1 (de) Verbindungssystem
DE69621113T2 (de) Emulationssystem
DE69603506T2 (de) Reinigung einer komplettanlage
DE59601367D1 (de) Heizkessel
DE29520619U1 (de) Deckensystem
DE29521454U1 (de) Raum-Installationssystem
SE9502101L (sv) Ventilationssystem
DE29515962U1 (de) Erweiterung einer Einfachsammelschienenanlage
KR960032163U (ko) 환기시스템의 소음기
DE29619126U1 (de) Heizkessel
KR960027555U (ko) 보일러
ATA28395A (de) Heizkessel

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee