JP2000517391A - タービンエンジンのための閉ループ空冷システム - Google Patents
タービンエンジンのための閉ループ空冷システムInfo
- Publication number
- JP2000517391A JP2000517391A JP09536221A JP53622197A JP2000517391A JP 2000517391 A JP2000517391 A JP 2000517391A JP 09536221 A JP09536221 A JP 09536221A JP 53622197 A JP53622197 A JP 53622197A JP 2000517391 A JP2000517391 A JP 2000517391A
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- air
- compressor
- cooling
- stage
- 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
- 238000001816 cooling Methods 0.000 title claims description 130
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 description 25
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
-
- 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
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
- F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
-
- 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
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.圧縮器及びタービンを有するタービンエンジンのタービン冷却装置であっ て、 圧縮器とタービンの間で両者と連通し加圧空気を圧縮器からタービンへ抽気す る第1の手段と、 タービンと圧縮器の間で両者と連通し前記加圧空気の少なくとも一部を圧縮器 へ戻す第2の手段とよりなるタービン冷却装置。 2.圧縮器とタービンの間に位置して加圧空気を所定の温度に冷却する第3の 手段をさらに含む請求項1の装置。 3.前記タービンは少なくとも2個のタービン段を有し、さらに前記少なくと も2個のタービン段の間で両者と連通し前記少なくとも2個のタービン段のうち 1つから第2のものへ前記加圧空気の少なくとも一部を送る第4の手段をさらに 含む請求項1に記載の装置。 4.前記第4の手段内に配置した冷却手段をさらに含む請求項3の装置。 5.前記冷却手段は、空気−空気型、空気−蒸気型及び空気−水型冷却器の1 つよりなる請求項4の装置。 6.前記加圧空気の第2の部分が圧縮器へ戻るように加圧空気を配分する制御 弁をさらに含む請求項3の装置。 7.圧縮器と冷却回路を有するタービンとを備えたガスタービンのタービン用 閉ループ冷却装置であって、 圧縮器が発生する加圧空気と連通する第1の圧縮器冷却用空気出口と、 タービン内の冷却回路と連通する第1のタービン冷却回路入口と、 前記第1の圧縮器冷却空気出口と前記第1のタービン冷却回路入口との間で両 者と連通して加圧空気が圧縮器からタービンへ供給されるようにする第1の導管 と、 タービン内冷却回路と連通する第1のタービン冷却回路出口と、 圧縮器内の加圧空気と連通する第1の圧縮器戻り空気入口と、 前記第1のタービン冷却回路出口と前記第1のタービン冷却回路入口との間で 両者と連通して前記加圧空気の少なくとも第1の部分がタービンから圧縮器へ戻 るようにする第2の導管とよりなるタービン用閉ループ冷却装置。 8.前記第1の導管に沿って設けられ前記加圧空気がタービン内冷却回路へ入 る前に所定の温度に冷却されるようにする冷却器をさらに含む請求項7の装置。 9.前記冷却器は、空気−空気型、空気−蒸気型及び空気−水型冷却器の1つ よりなる請求項8の装置。 10.タービンは各段が冷却回路を有する少なくとも2個の段を備え、前記第 1のタービン冷却回路出口はタービンの1つの段に結合され、さらに、 タービンの別の段の冷却回路と連通する第2のタービン冷却回路入口と、 前記第1のタービン冷却回路出口と前記第2のタービン冷却回路入口との間に 結合されて加圧空気の第2の部分がタービンの前記1つの段から出てタービンの 別の段へ流入するようにした導管とを含む請求項6の装置。 11.タービンの前記1つの段と別の段の間に位置して加圧空気の前記一部が タービンの前記別の段へ流入する前に所定の温度に冷却されるようにする第2の 冷却器をさらに含む請求項10の装置。 12.前記タービンと圧縮器の間に位置して前記第1の部分と第2の部分の量 が調整されるようにする制御弁をさらに含む請求項7の装置。 13.少なくとも2個の圧縮器段と少なくとも2個のタービン段を有し、各タ ービン段が複数の静翼を備えたガスタービンエンジンの各タービン段の複数の静 翼を閉ループ空気冷却する方法であって、 タービン冷却用として加圧空気を1つの圧縮器段から抽気し、 前記加圧空気を1つのタービン段の複数の静翼へ送り、 前記加圧空気を静翼から熱を除去した後複数の静翼から取り出し、 前記加圧空気の第1の部分をタービン段の別の段の複数の静翼へ送り、 前記加圧空気の第2の部分を圧縮器の別の圧縮器段へ戻すステップよりなる方 法。 14.加圧空気を前記抽気ステップの後所定の温度に冷却するステップをさら に含む請求項13の方法。 15.加圧空気を送る前記手段は導管よりなる請求項13の方法。 16.前記冷却手段は、空気−空気型、空気−蒸気型及び空気−水型冷却器の 1つよりなる請求項15の装置。 17.前記抽気手段は圧縮器の排出端に結合されたマニフォルドよりなる請求 項16の装置。 18.少なくとも2個の圧縮器段と少なくとも2個のタービン段を有し、各タ ービン段が複数の静翼を備えたガスタービンエンジンの各タービン段の複数の静 翼を閉ループ空気冷却する方法であって、 加圧空気を1つの圧縮器段から少なくとも2個のタービン段の1つの複数の静 翼へ抽気し、 前記加圧空気を静翼から熱を除去した後複数の静翼から取り出し、 前記加圧空気を実質的に所定の温度に冷却し、 前記加圧空気の第1の部分を少なくとも2個のタービン段の別の段の複数の静 翼へ送り、 前記加圧空気の第2の部分を少なくとも2個の圧縮器段の別の段の圧縮器へ戻 すステップよりなる方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/627,561 US6098395A (en) | 1996-04-04 | 1996-04-04 | Closed-loop air cooling system for a turbine engine |
| US08/627,561 | 1996-04-04 | ||
| PCT/US1997/004484 WO1997038219A1 (en) | 1996-04-04 | 1997-03-24 | Closed-loop air cooling system for a turbine engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000517391A true JP2000517391A (ja) | 2000-12-26 |
| JP4034350B2 JP4034350B2 (ja) | 2008-01-16 |
Family
ID=24515167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53622197A Expired - Fee Related JP4034350B2 (ja) | 1996-04-04 | 1997-03-24 | タービンエンジンのための閉ループ空冷システム |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6098395A (ja) |
| EP (1) | EP0891483B1 (ja) |
| JP (1) | JP4034350B2 (ja) |
| KR (1) | KR20000005425A (ja) |
| CA (1) | CA2250024A1 (ja) |
| DE (1) | DE69715393T2 (ja) |
| WO (1) | WO1997038219A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010038071A (ja) * | 2008-08-06 | 2010-02-18 | Mitsubishi Heavy Ind Ltd | ガスタービン |
| JP2011074918A (ja) * | 2009-10-01 | 2011-04-14 | General Electric Co <Ge> | ガスタービンから熱を除去するための装置及び方法 |
| JP2013227978A (ja) * | 2012-04-25 | 2013-11-07 | General Electric Co <Ge> | 発電システムにおけるタービンエンジンを再調整するためのシステム及び方法 |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000328962A (ja) * | 1999-05-19 | 2000-11-28 | Mitsubishi Heavy Ind Ltd | タービン設備 |
| GB2356671B (en) * | 1999-11-27 | 2003-10-29 | Abb Alstom Power Uk Ltd | Gas turbine engine |
| DE10027842A1 (de) | 2000-06-05 | 2001-12-20 | Alstom Power Nv | Verfahren zum Kühlen einer Gasturbinenanlage sowie Gasturbinenanlage zur Durchführung des Verfahrens |
| EP1389668A1 (de) * | 2002-08-16 | 2004-02-18 | Siemens Aktiengesellschaft | Gasturbine |
| US6978621B2 (en) * | 2002-12-31 | 2005-12-27 | General Electric Company | Turbo recuperator device |
| RU2263219C1 (ru) * | 2004-02-04 | 2005-10-27 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") | Система охлаждения турбины газотурбинного двигателя |
| DE102005042889B4 (de) * | 2005-09-09 | 2019-05-09 | Ansaldo Energia Switzerland AG | Gasturbogruppe |
| US20080118371A1 (en) * | 2006-11-16 | 2008-05-22 | Honeywell International, Inc. | Servo-controlled variable geometry ejector pump |
| US20080115503A1 (en) * | 2006-11-16 | 2008-05-22 | Honeywell International, Inc. | Multi-port bleed system with variable geometry ejector pump |
| US8057157B2 (en) * | 2007-10-22 | 2011-11-15 | General Electric Company | System for delivering air from a multi-stage compressor to a turbine portion of a gas turbine engine |
| US8794907B1 (en) * | 2007-11-29 | 2014-08-05 | Florida Turbine Technologies, Inc. | Multiple staged compressor with last stage airfoil cooling |
| US8721265B1 (en) * | 2007-11-29 | 2014-05-13 | Florida Turbine Technologies, Inc. | Multiple staged compressor with last stage airfoil cooling |
| US8475112B1 (en) * | 2007-11-29 | 2013-07-02 | Florida Turbine Technologies, Inc. | Multiple staged compressor with last stage airfoil cooling |
| US8858161B1 (en) * | 2007-11-29 | 2014-10-14 | Florida Turbine Technologies, Inc. | Multiple staged compressor with last stage airfoil cooling |
| US8240975B1 (en) * | 2007-11-29 | 2012-08-14 | Florida Turbine Technologies, Inc. | Multiple staged compressor with last stage airfoil cooling |
| US8100632B2 (en) * | 2008-12-03 | 2012-01-24 | General Electric Company | Cooling system for a turbomachine |
| US8112998B2 (en) * | 2009-04-17 | 2012-02-14 | General Electric Company | Apparatus and method for cooling a turbine using heat pipes |
| ITTO20100824A1 (it) * | 2010-10-06 | 2012-04-07 | Ansaldo Energia Spa | Metodo di controllo per raffreddare uno stadio di turbina in una turbina a gas |
| US8186169B2 (en) * | 2010-10-22 | 2012-05-29 | General Electric Company | Nitrogen cooled gas turbine with combustor nitrogen injection and partial nitrogen recycling |
| US9033648B2 (en) | 2010-12-24 | 2015-05-19 | Rolls-Royce North American Technologies, Inc. | Cooled gas turbine engine member |
| US9546574B2 (en) * | 2010-12-28 | 2017-01-17 | Rolls-Royce Corporation | Engine liquid injection |
| US9169024B2 (en) | 2011-05-09 | 2015-10-27 | Honeywell International Inc. | Environmental control system with closed loop pressure cycle |
| CH705181A1 (de) | 2011-06-16 | 2012-12-31 | Alstom Technology Ltd | Verfahren zum Kühlen einer Gasturbinenanlage sowie Gasturbinenanlage zur Durchführung des Verfahrens. |
| US9175604B2 (en) | 2011-09-08 | 2015-11-03 | Siemens Energy, Inc. | Gas turbine engine with high and intermediate temperature compressed air zones |
| EP2587021A1 (en) * | 2011-10-24 | 2013-05-01 | Siemens Aktiengesellschaft | Gas turbine and method for guiding compressed fluid in a gas turbine |
| US9003807B2 (en) * | 2011-11-08 | 2015-04-14 | Siemens Aktiengesellschaft | Gas turbine engine with structure for directing compressed air on a blade ring |
| US9038398B2 (en) | 2012-02-27 | 2015-05-26 | United Technologies Corporation | Gas turbine engine buffer cooling system |
| US9435259B2 (en) | 2012-02-27 | 2016-09-06 | United Technologies Corporation | Gas turbine engine cooling system |
| US9157325B2 (en) * | 2012-02-27 | 2015-10-13 | United Technologies Corporation | Buffer cooling system providing gas turbine engine architecture cooling |
| US9347374B2 (en) | 2012-02-27 | 2016-05-24 | United Technologies Corporation | Gas turbine engine buffer cooling system |
| RU2563445C2 (ru) * | 2012-07-13 | 2015-09-20 | Альстом Текнолоджи Лтд | Способ и устройство для регулирования помпажа газотурбинного двигателя |
| US9719418B2 (en) | 2013-04-01 | 2017-08-01 | General Electric Company | Turbomachine inlet bleed heating assembly |
| KR102256476B1 (ko) * | 2013-07-04 | 2021-05-27 | 한화에어로스페이스 주식회사 | 가스 터빈 시스템 |
| WO2015002402A1 (ko) * | 2013-07-04 | 2015-01-08 | 삼성테크윈 주식회사 | 가스 터빈 시스템 |
| EP2868897A1 (en) * | 2013-11-01 | 2015-05-06 | Alstom Technology Ltd | Method and system for sequential cooling of gas turbine components |
| US20150159555A1 (en) * | 2013-12-10 | 2015-06-11 | Chad W. Heinrich | Internal heating using turbine air supply |
| WO2015162795A1 (ja) | 2014-04-25 | 2015-10-29 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼器及び該燃焼器を備えたガスタービン |
| EP2957746B1 (en) * | 2014-06-17 | 2021-04-28 | Raytheon Technologies Corporation | High pressure turbine cooling |
| EP3023582A1 (de) * | 2014-11-18 | 2016-05-25 | Siemens Aktiengesellschaft | Gasturbinenanlage |
| US9863260B2 (en) | 2015-03-30 | 2018-01-09 | General Electric Company | Hybrid nozzle segment assemblies for a gas turbine engine |
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| US9976479B2 (en) * | 2015-12-15 | 2018-05-22 | General Electric Company | Power plant including a static mixer and steam generating system via turbine extraction and compressor extraction |
| US9970354B2 (en) * | 2015-12-15 | 2018-05-15 | General Electric Company | Power plant including an ejector and steam generating system via turbine extraction and compressor extraction |
| US10415432B2 (en) * | 2015-12-15 | 2019-09-17 | General Electric Company | Power plant with steam generation and fuel heating capabilities |
| US10584615B2 (en) * | 2015-12-15 | 2020-03-10 | General Electric Company | System for generating steam via turbine extraction and compressor extraction including an ejector and static mixer |
| US9874143B2 (en) * | 2015-12-15 | 2018-01-23 | General Electric Company | System for generating steam and for providing cooled combustion gas to a secondary gas turbine combustor |
| US11149642B2 (en) | 2015-12-30 | 2021-10-19 | General Electric Company | System and method of reducing post-shutdown engine temperatures |
| US11143041B2 (en) | 2017-01-09 | 2021-10-12 | General Electric Company | Turbine have a first and second rotor disc and a first and second cooling fluid conduit wherein the second cooling fluid conduit is extended through an annular axially extended bore having a radially outer extent defined by a radially innermost surface of the rotor discs |
| EP3450722B1 (en) | 2017-08-31 | 2024-02-14 | General Electric Company | Air delivery system for a gas turbine engine |
| US12410752B2 (en) * | 2021-09-23 | 2025-09-09 | General Electric Company | System and method of detecting an airflow fault condition |
| US11859500B2 (en) * | 2021-11-05 | 2024-01-02 | General Electric Company | Gas turbine engine with a fluid conduit system and a method of operating the same |
| CN116085067A (zh) | 2021-11-05 | 2023-05-09 | 通用电气公司 | 具有流体导管系统的燃气涡轮发动机及其操作方法 |
| US12044170B2 (en) * | 2022-09-08 | 2024-07-23 | General Electric Company | Closed-loop cooling system for a gas turbine engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2654220A (en) * | 1943-12-01 | 1953-10-06 | Jarvis C Marble | Apparatus for directing air to combustion products turbines |
| US2618120A (en) * | 1946-06-07 | 1952-11-18 | Papini Anthony | Coaxial combustion products generator and turbine with cooling means |
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-
1996
- 1996-04-04 US US08/627,561 patent/US6098395A/en not_active Expired - Lifetime
-
1997
- 1997-03-24 KR KR1019980708179A patent/KR20000005425A/ko not_active Withdrawn
- 1997-03-24 EP EP97917560A patent/EP0891483B1/en not_active Expired - Lifetime
- 1997-03-24 WO PCT/US1997/004484 patent/WO1997038219A1/en not_active Ceased
- 1997-03-24 JP JP53622197A patent/JP4034350B2/ja not_active Expired - Fee Related
- 1997-03-24 CA CA002250024A patent/CA2250024A1/en not_active Abandoned
- 1997-03-24 DE DE69715393T patent/DE69715393T2/de not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010038071A (ja) * | 2008-08-06 | 2010-02-18 | Mitsubishi Heavy Ind Ltd | ガスタービン |
| JP2011074918A (ja) * | 2009-10-01 | 2011-04-14 | General Electric Co <Ge> | ガスタービンから熱を除去するための装置及び方法 |
| JP2013227978A (ja) * | 2012-04-25 | 2013-11-07 | General Electric Co <Ge> | 発電システムにおけるタービンエンジンを再調整するためのシステム及び方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69715393T2 (de) | 2003-05-15 |
| JP4034350B2 (ja) | 2008-01-16 |
| WO1997038219A1 (en) | 1997-10-16 |
| US6098395A (en) | 2000-08-08 |
| KR20000005425A (ko) | 2000-01-25 |
| EP0891483B1 (en) | 2002-09-11 |
| DE69715393D1 (de) | 2002-10-17 |
| EP0891483A1 (en) | 1999-01-20 |
| CA2250024A1 (en) | 1997-10-16 |
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