JP5698895B2 - タービン用の排気フードを組立てるための方法及びシステム - Google Patents
タービン用の排気フードを組立てるための方法及びシステム Download PDFInfo
- Publication number
- JP5698895B2 JP5698895B2 JP2008288364A JP2008288364A JP5698895B2 JP 5698895 B2 JP5698895 B2 JP 5698895B2 JP 2008288364 A JP2008288364 A JP 2008288364A JP 2008288364 A JP2008288364 A JP 2008288364A JP 5698895 B2 JP5698895 B2 JP 5698895B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust hood
- guide
- turbine
- steam
- guide cap
- 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
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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
- 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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 低圧タービンセクション
14 低圧タービンセクション
16 ロータシャフト
18 ノズル
20 ノズル
22 外側シェル又はケーシング
24 上半分セクション
26 下半分セクション
28 中央セクション
30 低圧蒸気入口
32 ジャーナル軸受
34 ジャーナル軸受
40 流れスプリッタ
50 蒸気
52 流れ経路
54 流れ経路
100 排気フード
102 最終段
104 軸受コーン
106 ガイド
108 外壁
112 ケーシング
114 排気ダクト
116 ガイドキャップ
118 端縁部
120 上半分
122 下半分
124 前面
126 反対側の後面
200 蒸気流
202 蒸気流
Claims (8)
- 複数の段を含むタービン(10)で使用するための排気フード(100)であって、該排気フード(100)が、上半分(120)と下半分(122)とを含んでいるとともに、
前記タービンのロータを実質的に囲む軸受コーン(104)と、
前記軸受コーンの半径方向外側に配置されかつ該軸受コーンと共に前記タービンから流体を送るように構成されたガイド(106)と、
該排気フードの上半分(120)内で前記ガイドの端縁部(118)から鋭角に折り返して延びるガイドキャップ(116)であって、前記ガイドの後面(126)でタービン(10)の軸方向上流に向かって延びる板からなっており、該排気フード内における流体渦流の発生を防止するガイドキャップ(116)と
を含む、排気フード(100)。 - 前記ガイドキャップ(116)が、ほぼ弓形である、請求項1記載の排気フード(100)。
- 前記ガイドキャップ(116)が、前記ガイド(106)から前記タービン(10)に向って延びる、請求項1又は請求項2に記載の排気フード(100)。
- 前記ガイドキャップ(116)が、前記ガイド(106)と該排気フード(100)の外壁(108)との間の有効流体流れ面積を増大させるように構成される、請求項1乃至請求項3のいずれか1項に記載の排気フード(100)。
- 前記ガイド(106)が、前面(124)及び後面(126)を含み、前記ガイドキャップ(116)が、前記後面から延びて該後面に沿った流体流の量を減少させるのを可能にする、請求項1乃至請求項4のいずれか1項に記載の排気フード(100)。
- 該排気フードが、前記タービン(10)から凝縮器に蒸気(50)を送るように構成される、請求項1乃至請求項5のいずれか1項に記載の排気フード(100)。
- 複数の段を含むロータ(16)と、
前記複数の段の最終段から蒸気(50)を送るように構成された排気フード(100)と
を含む蒸気タービン(10)であって、前記排気フードが、上半分(120)と下半分(122)とを含んでいるとともに、
前記ロータを実質的に囲む軸受コーン(104)と、
前記軸受コーンの半径方向外側に配置されたガイド(106)と、
前記排気フードの上半分(120)内で前記ガイドの端縁部(118)から鋭角に折り返して延びるガイドキャップ(116)であって、前記ガイドの後面(126)でタービン(10)の軸方向上流に向かって延びる板からなっており、該排気フード内における流体渦流の発生を防止するガイドキャップ(116)と
を含んでいる、蒸気タービン(10)。 - 前記ガイドキャップ(116)が、ほぼ弓形である、請求項7記載の蒸気タービン(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/939,137 | 2007-11-13 | ||
US11/939,137 US8475124B2 (en) | 2007-11-13 | 2007-11-13 | Exhaust hood for a turbine and methods of assembling the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009121471A JP2009121471A (ja) | 2009-06-04 |
JP5698895B2 true JP5698895B2 (ja) | 2015-04-08 |
Family
ID=40530746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008288364A Expired - Fee Related JP5698895B2 (ja) | 2007-11-13 | 2008-11-11 | タービン用の排気フードを組立てるための方法及びシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8475124B2 (ja) |
JP (1) | JP5698895B2 (ja) |
DE (1) | DE102008037526A1 (ja) |
FR (1) | FR2924745A1 (ja) |
RU (1) | RU2529622C2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US20140026999A1 (en) * | 2012-07-25 | 2014-01-30 | Solar Turbines Incorporated | Exhaust diffuser for a gas turbine engine having curved and offset struts |
US9644496B2 (en) | 2013-03-13 | 2017-05-09 | General Electric Company | Radial diffuser exhaust system |
US20140348647A1 (en) * | 2013-05-24 | 2014-11-27 | Solar Turbines Incorporated | Exhaust diffuser for a gas turbine engine exhaust system |
JP6189239B2 (ja) * | 2014-03-24 | 2017-08-30 | 三菱日立パワーシステムズ株式会社 | 蒸気タービン |
EP2947283B1 (fr) | 2014-05-23 | 2017-01-11 | GE Energy Products France SNC | Structure d'isolation thermo-acoustique pour échappement de machine tournante |
US10082046B2 (en) * | 2016-03-07 | 2018-09-25 | Donald Lee Adle | Vortex turbine engine |
RU2632354C1 (ru) * | 2016-12-01 | 2017-10-04 | Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") | Двухпоточный цилиндр низкого давления паровой турбины |
JP6944307B2 (ja) | 2017-08-15 | 2021-10-06 | 三菱パワー株式会社 | 蒸気タービン |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
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CH251219A (de) * | 1942-01-21 | 1947-10-15 | Tech Studien Ag | Austrittsgehäuse für axial durchströmte Turbinen und Verdichter. |
CH278105A (de) * | 1949-12-05 | 1951-09-30 | Tech Studien Ag | Austrittsgehäuse für axial durchströmte Maschinen, insbesondere Verdichter und Turbinen. |
NL86087C (ja) * | 1953-10-23 | |||
US3120374A (en) * | 1962-08-03 | 1964-02-04 | Gen Electric | Exhaust scroll for turbomachine |
US3149470A (en) * | 1962-08-29 | 1964-09-22 | Gen Electric | Low pressure turbine exhaust hood |
US3859786A (en) * | 1972-05-25 | 1975-01-14 | Ford Motor Co | Combustor |
JPS52153005A (en) | 1976-06-14 | 1977-12-19 | Hitachi Ltd | Exhaust chamber of axial turbo-machine |
NO144048C (no) * | 1978-01-02 | 1981-06-10 | Jan Mowill | Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten |
SU857516A1 (ru) * | 1978-11-27 | 1981-08-23 | Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина | Выхлопной патрубок осевой турбины |
JPS5672206A (en) * | 1979-11-14 | 1981-06-16 | Nissan Motor Co Ltd | Diffuser with collector |
US4392615A (en) * | 1981-05-11 | 1983-07-12 | United Technologies Corporation | Viol exhaust nozzle with veer flap extension |
US4512716A (en) * | 1982-09-30 | 1985-04-23 | Wallace Murray Corporation | Vortex transition duct |
RU2053373C1 (ru) | 1989-02-13 | 1996-01-27 | Научно-производственное объединение "Турбоатом" | Выхлопная часть паровой турбины |
US4961310A (en) * | 1989-07-03 | 1990-10-09 | General Electric Company | Single shaft combined cycle turbine |
SU1724903A1 (ru) * | 1990-02-14 | 1992-04-07 | Производственное Объединение Атомного Турбостроения "Харьковский Турбинный Завод" Им.С.М.Кирова | Выхлопна часть паровой турбины |
US5209634A (en) * | 1991-02-20 | 1993-05-11 | Owczarek Jerzy A | Adjustable guide vane assembly for the exhaust flow passage of a steam turbine |
US5257906A (en) * | 1992-06-30 | 1993-11-02 | Westinghouse Electric Corp. | Exhaust system for a turbomachine |
DE4232088A1 (de) * | 1992-09-25 | 1994-03-31 | Asea Brown Boveri | Gasturbine mit Abgasgehäuse und Abgaskanal |
US5518366A (en) * | 1994-06-13 | 1996-05-21 | Westinghouse Electric Corporation | Exhaust system for a turbomachine |
JP2961067B2 (ja) * | 1995-04-19 | 1999-10-12 | 三菱重工業株式会社 | 船舶用ガスタービンの排気装置 |
SE509521C2 (sv) | 1997-06-05 | 1999-02-08 | Abb Stal Ab | Utloppsanordning för en strömningsmaskin |
US6634176B2 (en) * | 2000-11-02 | 2003-10-21 | Capstone Turbine Corporation | Turbine with exhaust vortex disrupter and annular recuperator |
US6792758B2 (en) * | 2002-11-07 | 2004-09-21 | Siemens Westinghouse Power Corporation | Variable exhaust struts shields |
EP1561909A1 (de) * | 2004-02-09 | 2005-08-10 | Siemens Aktiengesellschaft | Diffusor, Turbinenanlage und Verfahren zur Druckrückgewinnung bei einer Turbinenanlage |
US7883312B2 (en) * | 2005-03-31 | 2011-02-08 | Mitsubishi Heavy Industries, Ltd. | Centrifugal blower |
JP4557845B2 (ja) | 2005-09-02 | 2010-10-06 | 株式会社東芝 | 蒸気タービン |
EP1921278A1 (en) * | 2006-11-13 | 2008-05-14 | ALSTOM Technology Ltd | Diffuser and exhaust system for turbine |
US20090257868A1 (en) * | 2008-04-09 | 2009-10-15 | Giusto Fonda-Bonardi | Diffuser |
-
2007
- 2007-11-13 US US11/939,137 patent/US8475124B2/en active Active
-
2008
- 2008-11-06 DE DE102008037526A patent/DE102008037526A1/de not_active Ceased
- 2008-11-11 JP JP2008288364A patent/JP5698895B2/ja not_active Expired - Fee Related
- 2008-11-12 RU RU2008144697/06A patent/RU2529622C2/ru not_active IP Right Cessation
- 2008-11-13 FR FR0857685A patent/FR2924745A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
RU2008144697A (ru) | 2010-05-20 |
RU2529622C2 (ru) | 2014-09-27 |
US20090123277A1 (en) | 2009-05-14 |
DE102008037526A1 (de) | 2009-05-14 |
JP2009121471A (ja) | 2009-06-04 |
FR2924745A1 (fr) | 2009-06-12 |
US8475124B2 (en) | 2013-07-02 |
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