JP5099967B2 - ガスタービンエンジンを作動させるための方法及び装置 - Google Patents
ガスタービンエンジンを作動させるための方法及び装置 Download PDFInfo
- Publication number
- JP5099967B2 JP5099967B2 JP2004315275A JP2004315275A JP5099967B2 JP 5099967 B2 JP5099967 B2 JP 5099967B2 JP 2004315275 A JP2004315275 A JP 2004315275A JP 2004315275 A JP2004315275 A JP 2004315275A JP 5099967 B2 JP5099967 B2 JP 5099967B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- air
- air stream
- compressor
- cooling system
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
- F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
- F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/211—Heat transfer, e.g. cooling by intercooling, e.g. during a compression cycle
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
12 冷却システム
14 低圧圧縮機
16 高圧圧縮機
18 燃焼器
20 高圧タービン
22 中間タービン
24 出力タービン
40 第1のロータシャフト
42 第2のロータシャフト
43 エンジンの長手方向中心軸線
44 出力タービンシャフト
46 熱交換器
48 蒸発冷却器
50 ファン
58 熱交換器空気ストリーム
Claims (9)
- 少なくとも第1の圧縮機(14)、第2の圧縮機(16)、燃焼器(18)及びタービン(20)を含むガスタービンエンジン(10)用の冷却システム(12)であって、
前記第1の圧縮機からの加圧吐出空気がその中を通って導かれるように該第1の圧縮機の下流に結合され、かつそれを通り抜けて流れる空気ストリームを有する熱交換器(46)と、
前記熱交換器と流れ連通した状態で結合され、かつ蒸発冷却された空気ストリーム(58)を前記熱交換器に流して前記第2の圧縮機に導かれる加圧空気の温度を低下させるのを可能にするように構成にされた蒸発冷却器(48)と、
を含む冷却システム(12)。 - 前記熱交換器(46)と流れ連通した状態で結合されたファン(50)をさらに含み、前記ファンが、前記熱交換器を通り抜けるように熱交換器空気ストリームを向ける、請求項1記載の冷却システム(12)。
- 前記蒸発冷却器(48)内に導かれかつ該蒸発冷却器内の水によって冷却された周囲空気ストリームと、
前記熱交換器(46)に結合され、かつ前記冷却された空気ストリーム(58)を受けて該熱交換器の一部分(104)内の作動温度を低下させるのを可能にするように構成された複数のバッフル(102)と、
をさらに含む、請求項1記載の冷却システム(12)。 - 前記熱交換器(46)が、前記熱交換器空気ストリームと流れ連通した複数のバッフル(102)を含み、前記バッフルが、前記熱交換器の一部分(104)の作動温度を低下させるのを可能にする、請求項1記載の冷却システム(12)。
- 前記熱交換器(46)と流れ連通した状態で結合されたファン(50)をさらに含み、前記蒸発冷却器(48)が、冷却された空気を前記熱交換器空気ストリームの一部分内に流すように構成にされ、前記ファンが、前記熱交換器空気ストリームの一部分を周囲空気と混合するように構成されている、請求項1記載の冷却システム(12)。
- 前記蒸発冷却器(48)が、周囲空気流を受けるように構成された第1の入口(54)と水を受けるように構成された第2の入口(52)とを含み、前記蒸発冷却器が、前記周囲空気流を用いて水からエネルギーを取り出して、前記蒸発冷却された空気ストリームを熱交換器空気ストリーム内に流す前に該空気ストリームの温度を低下させるのを可能にするように構成されている、請求項1記載の冷却システム(12)。
- 前記蒸発冷却器(48)がさらに、冷却された空気を前記熱交換器空気ストリーム内に流してエンジン(10)の出力を増大させるのを可能にするように構成されている、請求項1記載の冷却システム(12)。
- 第1の圧縮機(14)と、
前記第1の圧縮機の下流に配置された第2の圧縮機(16)と、
前記第2の圧縮機と流れ連通した状態で結合されたタービン(20)と、
前記第1の圧縮機からの加圧吐出空気がその中を通って導かれるように該第1の圧縮機の下流に結合され、かつ空気ストリームがそれを通り抜けて流れて前記加圧吐出空気からの熱エネルギーを該空気ストリームに伝達するのを可能にする熱交換器(46)と、
前記熱交換器と流れ連通した状態で結合され、かつ冷却された空気を前記熱交換器空気ストリーム内に流して前記第2の圧縮機に導かれる加圧空気の温度を低下させるのを可能にするように構成にされた蒸発冷却器(48)と、
を含むガスタービンエンジン(10)。 - 前記蒸発冷却器(48)がさらに、蒸発冷却された空気ストリームを前記熱交換器(46)の一部分に流して前記加圧空気流と熱交換器空気ストリームとの間の温度勾配を維持するように構成されている、請求項8記載のガスタービンエンジン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/699,244 | 2003-10-31 | ||
US10/699,244 US6935831B2 (en) | 2003-10-31 | 2003-10-31 | Methods and apparatus for operating gas turbine engines |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005133724A JP2005133724A (ja) | 2005-05-26 |
JP5099967B2 true JP5099967B2 (ja) | 2012-12-19 |
Family
ID=34423439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004315275A Expired - Fee Related JP5099967B2 (ja) | 2003-10-31 | 2004-10-29 | ガスタービンエンジンを作動させるための方法及び装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6935831B2 (ja) |
EP (1) | EP1528239B1 (ja) |
JP (1) | JP5099967B2 (ja) |
DE (1) | DE602004012369T2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8584464B2 (en) * | 2005-12-20 | 2013-11-19 | General Electric Company | Gas turbine engine assembly and method of assembling same |
US7607307B2 (en) * | 2006-01-06 | 2009-10-27 | General Electric Company | Methods and apparatus for controlling cooling air temperature in gas turbine engines |
US20070189948A1 (en) * | 2006-02-14 | 2007-08-16 | Rocha Teresa G | Catalyst system and method |
US20090308051A1 (en) * | 2008-06-11 | 2009-12-17 | Gea Rainey Corporation | Heat exchanger tube and air-to-air intercooler |
WO2010083427A1 (en) * | 2009-01-15 | 2010-07-22 | Dresser-Rand Company | Shaft sealing with convergent nozzle |
US9140188B2 (en) | 2011-10-25 | 2015-09-22 | United Technologies Corporation | Gas turbine engine with intercooling turbine section |
US8935923B2 (en) | 2011-10-25 | 2015-01-20 | United Technologies Corporation | Gas turbine engine with intercooling turbine section and intercooling turbine section bypass |
US9057328B2 (en) | 2011-11-01 | 2015-06-16 | United Technologies Corporation | Gas turbine engine with intercooling turbine section |
US20130239542A1 (en) * | 2012-03-16 | 2013-09-19 | United Technologies Corporation | Structures and methods for intercooling aircraft gas turbine engines |
WO2014072842A1 (en) * | 2012-11-06 | 2014-05-15 | Al Mahmood Fuad | Reducing the load consumed by gas turbine compressor and maximizing turbine mass flow |
US20140174709A1 (en) * | 2012-12-20 | 2014-06-26 | Caterpillar Inc. | Engine inlet air cooling system and method |
US20170204786A1 (en) * | 2016-01-15 | 2017-07-20 | General Electric Company | System and method for injecting tempering air for hot scr catalyst |
Family Cites Families (22)
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GB901024A (en) * | 1959-03-10 | 1962-07-11 | Happel Ges Mit Beschraenkter H | Improvements in and relating to air-cooled heat exchangers |
US3209536A (en) * | 1960-04-04 | 1965-10-05 | Ford Motor Co | Re-expansion type gas turbine engine with intercooler fan driven by the low pressure turbine |
US3796045A (en) * | 1971-07-15 | 1974-03-12 | Turbo Dev Inc | Method and apparatus for increasing power output and/or thermal efficiency of a gas turbine power plant |
US4751814A (en) * | 1985-06-21 | 1988-06-21 | General Electric Company | Air cycle thermodynamic conversion system |
JPH01178468U (ja) * | 1988-06-08 | 1989-12-20 | ||
JPH0678856B2 (ja) * | 1988-10-03 | 1994-10-05 | 株式会社フジクラ | 空気冷却器 |
DE4237664A1 (de) * | 1992-11-07 | 1994-05-11 | Asea Brown Boveri | Verfahren zum Betrieb eines Turboverdichters |
US6332321B1 (en) * | 1992-11-09 | 2001-12-25 | Ormat Industries Ltd. | Apparatus for augmenting power produced from gas turbines |
US5491971A (en) * | 1993-12-23 | 1996-02-20 | General Electric Co. | Closed circuit air cooled gas turbine combined cycle |
SE502452C2 (sv) * | 1994-02-25 | 1995-10-23 | Rosen | Sätt att tillföra ånga till insugsluften till en förbränningsmotor och en anordning därtill |
DE19531562A1 (de) * | 1995-08-28 | 1997-03-06 | Abb Management Ag | Verfahren zum Betrieb einer Kraftwerksanlage |
US5724806A (en) * | 1995-09-11 | 1998-03-10 | General Electric Company | Extracted, cooled, compressed/intercooled, cooling/combustion air for a gas turbine engine |
US5937633A (en) * | 1996-05-31 | 1999-08-17 | Wang; Lin-Shu | High-pressure intercooled gas turbine |
JPH11247669A (ja) * | 1998-03-04 | 1999-09-14 | Mitsubishi Heavy Ind Ltd | ガスタービンコンバインドサイクル |
US6196165B1 (en) * | 1998-11-12 | 2001-03-06 | Munters Euroform Gmbh | Device for supplying vapor to the intake air of an internal combustion engine |
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US6578362B1 (en) * | 1999-05-17 | 2003-06-17 | General Electric Co. | Methods and apparatus for supplying cooling air to turbine engines |
DE19938292A1 (de) * | 1999-08-12 | 2001-02-15 | Munters Euroform Gmbh Carl | Vorrichtung zur Befeuchtung der Einlaßluft von Brennkraftmaschinen mit Turbolader |
DE19938356A1 (de) * | 1999-08-13 | 2001-02-15 | Munters Euroform Gmbh Carl | Befeuchtungsvorrichtung für die Einlaßluft von Brennkraftmaschinen |
US6584778B1 (en) * | 2000-05-11 | 2003-07-01 | General Electric Co. | Methods and apparatus for supplying cooling air to turbine engines |
US6530224B1 (en) * | 2001-03-28 | 2003-03-11 | General Electric Company | Gas turbine compressor inlet pressurization system and method for power augmentation |
JP2003155936A (ja) * | 2001-11-21 | 2003-05-30 | Toyo Radiator Co Ltd | ガスタービンシステム |
-
2003
- 2003-10-31 US US10/699,244 patent/US6935831B2/en not_active Expired - Lifetime
-
2004
- 2004-10-29 DE DE602004012369T patent/DE602004012369T2/de active Active
- 2004-10-29 EP EP04256717A patent/EP1528239B1/en not_active Expired - Fee Related
- 2004-10-29 JP JP2004315275A patent/JP5099967B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1528239A1 (en) | 2005-05-04 |
DE602004012369D1 (de) | 2008-04-24 |
US20050095117A1 (en) | 2005-05-05 |
EP1528239B1 (en) | 2008-03-12 |
US6935831B2 (en) | 2005-08-30 |
JP2005133724A (ja) | 2005-05-26 |
DE602004012369T2 (de) | 2009-03-26 |
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