JP2009121471A - 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
- JP2009121471A JP2009121471A JP2008288364A JP2008288364A JP2009121471A JP 2009121471 A JP2009121471 A JP 2009121471A JP 2008288364 A JP2008288364 A JP 2008288364A JP 2008288364 A JP2008288364 A JP 2008288364A JP 2009121471 A JP2009121471 A JP 2009121471A
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- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title description 14
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- 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)
Abstract
【解決手段】本排気フード(100)は、タービンのロータを実質的に囲む軸受コーン(104)と、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タービンから流体を送るように構成されたガイド(106)と、ガイドから延びかつ該排気フード内における流体渦流の発生を防止するのを可能にするガイドキャップ(116)とを含む。
【選択図】 図2
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 (10)
- タービン(10)で使用するための排気フード(100)であって、
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、
前記ガイドから延びるガイドキャップ(116)と、を含み、
前記ガイドキャップが、該排気フード内における流体渦流の発生を防止するのを可能にする、
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)。
- 該排気フード(100)が、上半分(120)と下半分(122)とを含み、
前記ガイドキャップ(116)が、該排気フードの上半分内で前記ガイド(106)に沿って延びる、
請求項1又は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)から前記タービン(10)に向って延びる、請求項1乃至3のいずれか1項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4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5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6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、
を含み、前記排気フードが、
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、
前記ガイドから延びかつ前記排気フード内における流体渦流の発生を防止するのを可能にするガイドキャップ(116)と、を含む、
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8記載の蒸気タービン(10)。
- 前記排気フード(100)が、上半分(120)と下半分(122)とを含み、
前記ガイドキャップ(116)が、前記排気フードの上半分内で前記ガイド(106)に沿って延びる、
請求項8又は9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 true JP2009121471A (ja) | 2009-06-04 |
JP5698895B2 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016515181A (ja) * | 2013-03-13 | 2016-05-26 | ゼネラル・エレクトリック・カンパニイ | ラジアルディフューザ排気システム |
Families Citing this family (9)
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 |
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 |
Citations (5)
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US3120374A (en) * | 1962-08-03 | 1964-02-04 | Gen Electric | Exhaust scroll for turbomachine |
JPS52153005A (en) * | 1976-06-14 | 1977-12-19 | Hitachi Ltd | Exhaust chamber of axial turbo-machine |
JPS5672206A (en) * | 1979-11-14 | 1981-06-16 | Nissan Motor Co Ltd | Diffuser with collector |
JP2002502477A (ja) * | 1997-06-05 | 2002-01-22 | エービービー スタル アクチボラゲット | 流体機械用出口装置 |
JP2007064190A (ja) * | 2005-09-02 | 2007-03-15 | Toshiba Corp | 蒸気タービン |
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-
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
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US3120374A (en) * | 1962-08-03 | 1964-02-04 | Gen Electric | Exhaust scroll for turbomachine |
JPS52153005A (en) * | 1976-06-14 | 1977-12-19 | Hitachi Ltd | Exhaust chamber of axial turbo-machine |
JPS5672206A (en) * | 1979-11-14 | 1981-06-16 | Nissan Motor Co Ltd | Diffuser with collector |
JP2002502477A (ja) * | 1997-06-05 | 2002-01-22 | エービービー スタル アクチボラゲット | 流体機械用出口装置 |
JP2007064190A (ja) * | 2005-09-02 | 2007-03-15 | Toshiba Corp | 蒸気タービン |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016515181A (ja) * | 2013-03-13 | 2016-05-26 | ゼネラル・エレクトリック・カンパニイ | ラジアルディフューザ排気システム |
Also Published As
Publication number | Publication date |
---|---|
RU2008144697A (ru) | 2010-05-20 |
FR2924745A1 (fr) | 2009-06-12 |
US20090123277A1 (en) | 2009-05-14 |
DE102008037526A1 (de) | 2009-05-14 |
RU2529622C2 (ru) | 2014-09-27 |
US8475124B2 (en) | 2013-07-02 |
JP5698895B2 (ja) | 2015-04-08 |
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