DE69929666T2 - Hohlrohranordnung zur dampfkühlung eines turbinenlaufrotors - Google Patents
Hohlrohranordnung zur dampfkühlung eines turbinenlaufrotors Download PDFInfo
- Publication number
- DE69929666T2 DE69929666T2 DE69929666T DE69929666T DE69929666T2 DE 69929666 T2 DE69929666 T2 DE 69929666T2 DE 69929666 T DE69929666 T DE 69929666T DE 69929666 T DE69929666 T DE 69929666T DE 69929666 T2 DE69929666 T2 DE 69929666T2
- Authority
- DE
- Germany
- Prior art keywords
- cooling medium
- turbine
- tube
- end cap
- turbine according
- 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 - Lifetime
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 1
- 239000002826 coolant Substances 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 34
- 230000005855 radiation Effects 0.000 claims description 14
- 230000008602 contraction Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 21
- 238000003466 welding Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 244000025221 Humulus lupulus Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910000816 inconels 718 Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/185—Liquid cooling
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21636398A | 1998-12-18 | 1998-12-18 | |
| US216363 | 1998-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69929666D1 DE69929666D1 (de) | 2006-04-13 |
| DE69929666T2 true DE69929666T2 (de) | 2006-09-21 |
Family
ID=22806757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69929666T Expired - Lifetime DE69929666T2 (de) | 1998-12-18 | 1999-12-15 | Hohlrohranordnung zur dampfkühlung eines turbinenlaufrotors |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6435812B1 (enExample) |
| EP (1) | EP1010858B1 (enExample) |
| JP (1) | JP4308388B2 (enExample) |
| KR (1) | KR100592134B1 (enExample) |
| DE (1) | DE69929666T2 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4527824B2 (ja) | 1998-12-22 | 2010-08-18 | ゼネラル・エレクトリック・カンパニイ | タービンロータの軸受用冷却系 |
| JP4690531B2 (ja) * | 1999-09-27 | 2011-06-01 | 三菱重工業株式会社 | ガスタービンのロータ尾端部の軸構造 |
| DE60136753D1 (de) | 2000-09-26 | 2009-01-08 | Mitsubishi Heavy Ind Ltd | Wellenanordnung für eine dampfgekühlte Gasturbine |
| JP3481596B2 (ja) * | 2001-02-14 | 2003-12-22 | 株式会社日立製作所 | ガスタービン |
| US20040256807A1 (en) * | 2003-06-23 | 2004-12-23 | Nitin Bhate | Retrofittable non-metallic brush seal assembly |
| US6984101B2 (en) * | 2003-07-14 | 2006-01-10 | Siemens Westinghouse Power Corporation | Turbine vane plate assembly |
| US7344354B2 (en) * | 2005-09-08 | 2008-03-18 | General Electric Company | Methods and apparatus for operating gas turbine engines |
| US8267649B2 (en) * | 2009-05-15 | 2012-09-18 | General Electric Company | Coupling for rotary components |
| US9574453B2 (en) | 2014-01-02 | 2017-02-21 | General Electric Company | Steam turbine and methods of assembling the same |
| US11078843B2 (en) | 2018-05-31 | 2021-08-03 | Raytheon Technologies Corporation | Thermal management of a gas turbine engine shaft |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5144794A (en) * | 1989-08-25 | 1992-09-08 | Hitachi, Ltd. | Gas turbine engine with cooling of turbine blades |
| GB2239491B (en) * | 1989-11-28 | 1993-09-29 | Copermill Ltd | Hot gas blower |
| US5593274A (en) | 1995-03-31 | 1997-01-14 | General Electric Co. | Closed or open circuit cooling of turbine rotor components |
| KR100389990B1 (ko) * | 1995-04-06 | 2003-11-17 | 가부시끼가이샤 히다치 세이사꾸쇼 | 가스터빈 |
| JP3448145B2 (ja) * | 1995-11-24 | 2003-09-16 | 三菱重工業株式会社 | 熱回収式ガスタービンロータ |
| JPH09256815A (ja) * | 1996-03-21 | 1997-09-30 | Toshiba Corp | 蒸気冷却ガスタービン，このガスタービンを用いた蒸気冷却コンバインドサイクルプラントおよびその運転方法 |
| US5738488A (en) * | 1996-11-12 | 1998-04-14 | General Electric Co. | Gland for transferring cooling medium to the rotor of a gas turbine |
| JP4021968B2 (ja) * | 1997-03-12 | 2007-12-12 | 三菱重工業株式会社 | ガスタービンの冷却装置 |
| JP3567065B2 (ja) * | 1997-07-31 | 2004-09-15 | 株式会社東芝 | ガスタービン |
| CA2262050C (en) * | 1998-02-17 | 2003-07-08 | Mitsubishi Heavy Industries, Ltd. | Steam-cooling type gas turbine |
-
1999
- 1999-11-30 JP JP33899199A patent/JP4308388B2/ja not_active Expired - Fee Related
- 1999-12-15 EP EP99310130A patent/EP1010858B1/en not_active Expired - Lifetime
- 1999-12-15 KR KR1019990057790A patent/KR100592134B1/ko not_active Expired - Fee Related
- 1999-12-15 DE DE69929666T patent/DE69929666T2/de not_active Expired - Lifetime
-
2000
- 2000-05-09 US US09/566,726 patent/US6435812B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000297659A (ja) | 2000-10-24 |
| KR100592134B1 (ko) | 2006-06-23 |
| US6435812B1 (en) | 2002-08-20 |
| EP1010858B1 (en) | 2006-02-01 |
| DE69929666D1 (de) | 2006-04-13 |
| JP4308388B2 (ja) | 2009-08-05 |
| EP1010858A2 (en) | 2000-06-21 |
| KR20000048150A (ko) | 2000-07-25 |
| EP1010858A3 (en) | 2002-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102014100242B4 (de) | Überleitungskanal mit verbesserter Kühlung für eine Turbomaschine | |
| EP1774140B1 (de) | Dampfturbine und verfahren zum betrieb einer dampfturbine | |
| DE60031744T2 (de) | Turbinenbrennkammeranordnung | |
| DE69618492T2 (de) | Geschlossener oder offener Kühlkreislauf für die Komponenten eines Turbinenrotors | |
| DE69838201T2 (de) | Einteiliger Blisk einer Gasturbine | |
| DE60023681T2 (de) | Kühlung der hochdruckturbinenstufe einer gasturbine | |
| DE2261443A1 (de) | Turbinenanordnung mit zweistromkuehlung fuer gasturbinentriebwerke | |
| DE69712918T2 (de) | Kühlungssystem für gasturbinenleitschaufel | |
| DE2831801A1 (de) | Verfahren und einrichtung zur kuehlung der turbinenschaufeln eines gasturbinentriebwerks sowie gasturbinentriebwerk mit entsprechend gekuehlten turbinenschaufeln | |
| DE102010038132A1 (de) | Temperaturmodulierter Kühlstrom von Gasturbinentriebwerken | |
| DE102008002932A1 (de) | Klemmplattendichtung | |
| DE69929666T2 (de) | Hohlrohranordnung zur dampfkühlung eines turbinenlaufrotors | |
| EP2084368B1 (de) | Turbinenschaufel | |
| CH708780A2 (de) | Übergangskanalanordnung mit modifizierter Hinterkante in einem Turbinensystem. | |
| DE102016124296A1 (de) | Innere Kühlkonfigurationen in Turbinenlaufschaufeln | |
| DE69734558T2 (de) | Gasturbine und Rotorabdichtung um dem Rotor ein Kühlmedium zuzuführen | |
| DE102014114244A1 (de) | Gasturbinenschaufelblatt mit verbesserter Kühlung | |
| EP2823154B1 (de) | Kühlmittelüberbrückungsleitung, zugehörige turbinenschaufel, gasturbine und kraftwerksanlage | |
| DE102016124147B4 (de) | Innenkühlkonfigurationen in Turbinenrotorschaufeln | |
| DE112017002151B4 (de) | Verdichterdiffusor und gasturbine | |
| CH701151B1 (de) | Turbomaschine mit einem Verdichterradelement. | |
| DE102019104814B4 (de) | Mit einem Einsatzträger ausgestattete Turbinenschaufel | |
| CH709047A2 (de) | Turbinenschaufel und Verfahren zur Kühlung einer Turbinenschaufel einer Gasturbine. | |
| DE102019120618A1 (de) | Gasturbinentriebwerk | |
| DE19544011B4 (de) | Strömungsmaschine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |