EP1772595A3 - Dampfturbinenauslassdiffusor - Google Patents

Dampfturbinenauslassdiffusor Download PDF

Info

Publication number
EP1772595A3
EP1772595A3 EP06255126A EP06255126A EP1772595A3 EP 1772595 A3 EP1772595 A3 EP 1772595A3 EP 06255126 A EP06255126 A EP 06255126A EP 06255126 A EP06255126 A EP 06255126A EP 1772595 A3 EP1772595 A3 EP 1772595A3
Authority
EP
European Patent Office
Prior art keywords
steam turbine
exhaust diffuser
volute
turbine exhaust
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.)
Withdrawn
Application number
EP06255126A
Other languages
English (en)
French (fr)
Other versions
EP1772595A2 (de
Inventor
Edward Sharrow
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP1772595A2 publication Critical patent/EP1772595A2/de
Publication of EP1772595A3 publication Critical patent/EP1772595A3/de
Withdrawn legal-status Critical Current

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP06255126A 2005-10-06 2006-10-04 Dampfturbinenauslassdiffusor Withdrawn EP1772595A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/243,974 US20070081892A1 (en) 2005-10-06 2005-10-06 Steam turbine exhaust diffuser

Publications (2)

Publication Number Publication Date
EP1772595A2 EP1772595A2 (de) 2007-04-11
EP1772595A3 true EP1772595A3 (de) 2009-02-25

Family

ID=37395898

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06255126A Withdrawn EP1772595A3 (de) 2005-10-06 2006-10-04 Dampfturbinenauslassdiffusor

Country Status (4)

Country Link
US (1) US20070081892A1 (de)
EP (1) EP1772595A3 (de)
JP (1) JP2007100701A (de)
CN (1) CN1944962A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415749B (en) * 2004-07-02 2009-10-07 Demag Delaval Ind Turbomachine A gas turbine engine including an exhaust duct comprising a diffuser for diffusing the exhaust gas produced by the engine
US20110176917A1 (en) * 2004-07-02 2011-07-21 Brian Haller Exhaust Gas Diffuser Wall Contouring
US7785068B2 (en) * 2007-05-17 2010-08-31 General Electric Company Steam turbine exhaust hood and method of fabricating the same
US20100162705A1 (en) * 2008-12-30 2010-07-01 Sharrow Edward J Methods, systems and/or apparatus relating to steam turbine exhaust diffusers
US8161749B2 (en) * 2009-04-07 2012-04-24 General Electric Company Cooled exhaust hood plates for reduced exhaust loss
US8221053B2 (en) * 2009-05-28 2012-07-17 General Electric Company Shaped and stiffened lower exhaust hood sidewalls
US8221054B2 (en) * 2009-05-28 2012-07-17 General Electric Company Corrugated hood for low pressure steam turbine
EP2295732A1 (de) * 2009-09-14 2011-03-16 Alstom Technology Ltd Axialturbine und Verfahren zur Abgabe eines Stroms aus einer Axialturbine
US8662821B2 (en) 2010-12-29 2014-03-04 General Electric Company Removable steam inlet assembly for steam turbine
US8668450B2 (en) 2010-12-29 2014-03-11 General Electric Company Removable upper steam guide segment for steam turbine
CN102588016A (zh) * 2011-01-05 2012-07-18 南阳汉冶特钢有限公司 蜗壳式对称排放器
RU111580U1 (ru) * 2011-02-11 2011-12-20 Альстом Текнолоджи Лтд Выпускное устройство для модуля паровой турбины
US9057287B2 (en) 2011-08-30 2015-06-16 General Electric Company Butterfly plate for a steam turbine exhaust hood
US9062568B2 (en) * 2011-10-14 2015-06-23 General Electric Company Asymmetric butterfly plate for steam turbine exhaust hood
CN102434233B (zh) * 2011-12-09 2014-05-28 青岛捷能汽轮机集团股份有限公司 一种小型汽轮机的排汽缸
ITFI20120221A1 (it) * 2012-10-22 2014-04-23 Nuovo Pignone Srl "exhaust gas collector and gas turbine"
US20140119910A1 (en) * 2012-10-29 2014-05-01 General Electric Company Turbine exhaust hood and related method
CN106460562B (zh) * 2014-04-10 2018-06-26 西门子公司 燃气轮机排气系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB105933A (en) * 1916-02-04 1917-05-04 Karl Baumann Improvements in or relating to Steam Turbines.
US4390319A (en) * 1979-09-25 1983-06-28 Garkusha Anatoly V Turbine exhaust hood
US4961310A (en) * 1989-07-03 1990-10-09 General Electric Company Single shaft combined cycle turbine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1269998A (en) * 1915-02-01 1918-06-18 Westinghouse Electric & Mfg Co Steam-turbine.
US1814629A (en) * 1928-10-12 1931-07-14 Westinghouse Electric & Mfg Co Elastic fluid turbine
US1781108A (en) * 1928-12-12 1930-11-11 Worthington Pump & Mach Corp Exhaust connection for condensers
US2047501A (en) * 1934-05-03 1936-07-14 Spontan Ab Steam or gas turbine
US2781057A (en) * 1953-03-06 1957-02-12 Power Jets Res & Dev Ltd Turbine outlet ducting
US2840342A (en) * 1953-03-17 1958-06-24 David H Silvern Turbine exhaust
US5104286A (en) * 1991-02-08 1992-04-14 Westinghouse Electric Corp. Recirculation seal for a gas turbine exhaust diffuser
US6134876A (en) * 1997-11-26 2000-10-24 General Electric Company Gas turbine engine with exhaust expander and compressor
US6419448B1 (en) * 2000-03-20 2002-07-16 Jerzy A. Owczarek Flow by-pass system for use in steam turbine exhaust hoods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB105933A (en) * 1916-02-04 1917-05-04 Karl Baumann Improvements in or relating to Steam Turbines.
US4390319A (en) * 1979-09-25 1983-06-28 Garkusha Anatoly V Turbine exhaust hood
US4961310A (en) * 1989-07-03 1990-10-09 General Electric Company Single shaft combined cycle turbine

Also Published As

Publication number Publication date
EP1772595A2 (de) 2007-04-11
JP2007100701A (ja) 2007-04-19
US20070081892A1 (en) 2007-04-12
CN1944962A (zh) 2007-04-11

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