JP5850815B2 - ガスタービン - Google Patents
ガスタービン Download PDFInfo
- Publication number
- JP5850815B2 JP5850815B2 JP2012199505A JP2012199505A JP5850815B2 JP 5850815 B2 JP5850815 B2 JP 5850815B2 JP 2012199505 A JP2012199505 A JP 2012199505A JP 2012199505 A JP2012199505 A JP 2012199505A JP 5850815 B2 JP5850815 B2 JP 5850815B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- compressor
- gas turbine
- compressor stage
- rotor
- 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
Links
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
- 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
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- 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
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/08—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising at least one radial stage
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
11 空気入口
12 圧縮機
13 燃焼器
14 燃料
15 タービン
16 ロータ
17 排ガス出口
18 冷却空気管路
19 冷却器
20 ガスタービン
21 冷却空気源
22 圧縮機段
23 冷却空気管路
24 ロータ/シャフト
25 遠心圧縮機
26 シュラウド
27 ロータ支承プレナム
28 冷却空気質量流量
29 所定の曲率半径を有する流出湾曲部
30 ガスタービン
31 主質量流量
32 タービン動翼
33 部分質量流量
34 流出箇所(部分質量流量)
35 シールギャップ
36 排ガス通路
37 固定の部材(ステータ)
Claims (5)
- ガスタービン(20,30)であって、該ガスタービン(20,30)が、圧縮機(12)と、燃焼器(13)と、タービン翼(32)を具備したタービン(15)とを有しており、圧縮機(12)が、空気を空気入口(11)を介して吸い込んで圧縮するようになっており、燃焼器(13)内では、圧縮された空気の使用下で燃料(14)が燃焼され、熱ガスを発生させるようになっており、タービン(15)内では、熱ガスが、作業出力下で膨張させられるようになっており、タービン翼(32)を圧縮された冷却空気で冷却するための第1の手段が設けられているガスタービンにおいて、第1の手段が、圧縮機(12)に関係なく、圧縮された冷却空気を発生させる少なくとも1つの別個の圧縮機段(22,25)を有しており、タービン(15)が、ロータもしくはシャフト(16,24)を有しており、該ロータもしくは該シャフト(16,24)に少なくとも1つの圧縮機段(22,25)が組み込まれており、少なくとも1つの圧縮機段(22,25)が、流れ方向で見て、最終のタービン動翼(32)のすぐ下流側に配置されており、少なくとも1つの圧縮機段(22,25)が、ロータ支承プレナム(27)から冷却空気質量流量(28)を吸い込むようになっており、少なくとも1つの圧縮機段(22,25)が、圧縮された冷却空気の主質量流量(31)を最終のタービン動翼(32)に放出して、該タービン動翼(32)を冷却するようになっており、少なくとも1つの圧縮機段(22,25)が、圧縮された冷却空気の部分質量流量(33)を放出して、ロータもしくはシャフト(16,24)と、ガスタービン(20,30)の隣接した固定の部材(37)との間のシールギャップ(35)を掃気するようになっていることを特徴とする、ガスタービン。
- 少なくとも1つの圧縮機段(22,25)が、流れ方向で見て、タービン(15)の下流側に配置されている、請求項1記載のガスタービン。
- 少なくとも1つの圧縮機段(22,25)が、遠心圧縮機(25)として形成されている、請求項1または2記載のガスタービン。
- 少なくとも1つの圧縮機段(22,25)が、外側のシュラウド(26)を有しており、該シュラウド(26)に設けられた流出箇所を通して部分質量流量(33)が放出されるようになっている、請求項1から3までのいずれか1項記載のガスタービン。
- 主質量流量(31)が、少なくとも1つの圧縮機段(22,25)の出口で半径方向から軸方向に変向させられるようになっており、該出口にロータもしくはシャフト(16,24)が、所定の曲率半径を有する流出湾曲部(29)を備えている、請求項1から4までのいずれか1項記載のガスタービン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01500/11A CH705512A1 (de) | 2011-09-12 | 2011-09-12 | Gasturbine. |
CH01500/11 | 2011-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013060948A JP2013060948A (ja) | 2013-04-04 |
JP5850815B2 true JP5850815B2 (ja) | 2016-02-03 |
Family
ID=46750250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012199505A Expired - Fee Related JP5850815B2 (ja) | 2011-09-12 | 2012-09-11 | ガスタービン |
Country Status (6)
Country | Link |
---|---|
US (1) | US9650953B2 (ja) |
EP (1) | EP2568115B1 (ja) |
JP (1) | JP5850815B2 (ja) |
CN (1) | CN102996249B (ja) |
CH (1) | CH705512A1 (ja) |
RU (1) | RU2573094C2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2515483A (en) | 2013-06-24 | 2014-12-31 | Weston Aerospace | Cooled Thermocouple |
KR101888156B1 (ko) * | 2016-11-14 | 2018-08-13 | ㈜티앤이코리아 | 분리된 냉각 기로를 구비한 터보 압축기 |
US10830123B2 (en) | 2017-12-27 | 2020-11-10 | Transportation Ip Holdings, Llc | Systems and method for a waste heat-driven turbocharger system |
RU2741995C1 (ru) * | 2019-12-26 | 2021-02-01 | Публичное акционерное общество "ОДК - Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") | Газотурбинная установка |
CN112459851B (zh) * | 2020-10-27 | 2021-12-17 | 中船重工龙江广瀚燃气轮机有限公司 | 一种涡轮动叶冷却空气增压装置 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB609926A (en) | 1946-03-25 | 1948-10-08 | Adrian Albert Lombard | Improvements in or relating to internal-combustion turbines |
US2536062A (en) | 1948-12-30 | 1951-01-02 | Kane Saul Allan | System of blade cooling and power supply for gas turbines |
US2672013A (en) | 1950-06-30 | 1954-03-16 | Curtiss Wright Corp | Gas turbine cooling system |
US4005572A (en) | 1975-04-18 | 1977-02-01 | Giffhorn William A | Gas turbine engine control system |
JPS56129725A (en) | 1980-03-17 | 1981-10-12 | Hitachi Ltd | Method of cooling gas turbine and apparatus therefor |
FR2732405B1 (fr) | 1982-03-23 | 1997-05-30 | Snecma | Dispositif pour refroidir le rotor d'une turbine a gaz |
JPS6090600U (ja) | 1983-11-28 | 1985-06-21 | 三菱重工業株式会社 | 遠心送風機 |
RU2006631C1 (ru) | 1988-03-25 | 1994-01-30 | Гришин Александр Николаевич | Способ работы высокотемпературного газотурбинного двигателя и высокотемпературный газотурбинный двигатель |
DE3817986A1 (de) | 1988-05-27 | 1989-12-07 | Mtu Muenchen Gmbh | Gasturbinenanlage mit zwischenkuehlung |
FR2656657A1 (fr) | 1989-12-28 | 1991-07-05 | Snecma | Turbomachine refroidie par air et procede de refroidissement de cette turbomachine. |
JPH10325361A (ja) | 1997-05-27 | 1998-12-08 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービンのタービン翼冷却装置 |
JP3593488B2 (ja) * | 2000-02-25 | 2004-11-24 | 株式会社日立製作所 | ガスタービン |
US6389793B1 (en) | 2000-04-19 | 2002-05-21 | General Electric Company | Combustion turbine cooling media supply system and related method |
US6398488B1 (en) | 2000-09-13 | 2002-06-04 | General Electric Company | Interstage seal cooling |
US6981841B2 (en) * | 2003-11-20 | 2006-01-03 | General Electric Company | Triple circuit turbine cooling |
GB2420155B (en) | 2004-11-12 | 2008-08-27 | Rolls Royce Plc | Turbine blade cooling system |
US7677048B1 (en) | 2006-05-24 | 2010-03-16 | Florida Turbine Technologies, Inc. | Turbine last stage blade with forced vortex driven cooling air |
DE102007005010A1 (de) * | 2007-02-01 | 2008-08-07 | Man Diesel Se | Abgasturbine mit thermischer Isolation |
US20090051167A1 (en) | 2007-08-22 | 2009-02-26 | General Electric Company | Combustion turbine cooling media supply method |
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 |
US20090110561A1 (en) | 2007-10-29 | 2009-04-30 | Honeywell International, Inc. | Turbine engine components, turbine engine assemblies, and methods of manufacturing turbine engine components |
GB2454248A (en) * | 2007-11-05 | 2009-05-06 | Siemens Ag | Cooling/heating a turbomachine |
US8079802B2 (en) | 2008-06-30 | 2011-12-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine |
US8061971B2 (en) | 2008-09-12 | 2011-11-22 | General Electric Company | Apparatus and method for cooling a turbine |
US8087249B2 (en) | 2008-12-23 | 2012-01-03 | General Electric Company | Turbine cooling air from a centrifugal compressor |
US8631639B2 (en) | 2009-03-30 | 2014-01-21 | General Electric Company | System and method of cooling turbine airfoils with sequestered carbon dioxide |
EP2330274A1 (en) | 2009-12-03 | 2011-06-08 | Siemens Aktiengesellschaft | Turbine and method for operating the same |
US8979477B2 (en) * | 2011-03-09 | 2015-03-17 | General Electric Company | System for cooling and purging exhaust section of gas turbine engine |
-
2011
- 2011-09-12 CH CH01500/11A patent/CH705512A1/de not_active Application Discontinuation
-
2012
- 2012-09-04 EP EP12182870.1A patent/EP2568115B1/en active Active
- 2012-09-05 US US13/604,579 patent/US9650953B2/en not_active Expired - Fee Related
- 2012-09-11 JP JP2012199505A patent/JP5850815B2/ja not_active Expired - Fee Related
- 2012-09-11 CN CN201210334322.0A patent/CN102996249B/zh not_active Expired - Fee Related
- 2012-09-11 RU RU2012138960/06A patent/RU2573094C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20130067933A1 (en) | 2013-03-21 |
RU2012138960A (ru) | 2014-03-27 |
CH705512A1 (de) | 2013-03-15 |
EP2568115B1 (en) | 2015-12-16 |
US9650953B2 (en) | 2017-05-16 |
RU2573094C2 (ru) | 2016-01-20 |
EP2568115A1 (en) | 2013-03-13 |
CN102996249A (zh) | 2013-03-27 |
JP2013060948A (ja) | 2013-04-04 |
CN102996249B (zh) | 2016-12-21 |
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