JP2017115784A - ガスタービンエンジン - Google Patents
ガスタービンエンジン Download PDFInfo
- Publication number
- JP2017115784A JP2017115784A JP2015254073A JP2015254073A JP2017115784A JP 2017115784 A JP2017115784 A JP 2017115784A JP 2015254073 A JP2015254073 A JP 2015254073A JP 2015254073 A JP2015254073 A JP 2015254073A JP 2017115784 A JP2017115784 A JP 2017115784A
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- JP
- Japan
- Prior art keywords
- turbine engine
- gas turbine
- side wall
- diffuser
- gas
- 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.)
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Classifications
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
- F04D29/547—Ducts having a special shape in order to influence fluid flow
-
- 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
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
-
- 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
- F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
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- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/46—Combustion chambers comprising an annular arrangement of several essentially tubular flame tubes within a common annular casing or within individual casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting means
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
- F05D2260/60—Fluid transfer
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】圧縮機(1)で圧縮した圧縮ガスを燃焼器(3)で燃焼させ、得られた燃焼ガスによりタービン(5)を駆動するガスタービンエンジン(GE)において、前記圧縮機(1)で圧縮された圧縮ガスを前記燃焼器(3)へ供給する圧縮ガス供給部(17)と、前記圧縮ガス供給部(17)の上流側部分を形成するディフューザ(19)内に配置されて、前記圧縮ガスを径方向に分流させる環状の分割ガイド体(45)と、前記分割ガイド体(45)を、前記圧縮ガス供給部(17)の内径側壁(23)に支持するガイド支持体(51)とを設ける。
【選択図】図2
Description
換言すれば、前記ガイド支持体は、前記内径側壁のみに支持されており、他の周辺部材、例えば前記ディフューザを形成するディフューザ外径側壁から離間して設けられている。
3 燃焼器
5 タービン
17 圧縮ガス供給部
19 ディフューザ
23 圧縮ガス供給部の内径側壁
25 ディフューザ外径側壁
41 ストラット
45 分割ガイド体
47 内側分割通路
49 外側分割通路
51 ガイド支持体
51a ガイド支持体の脚部
51b ガイド支持体の取付部
53 遷移ダクト
CA 圧縮空気(圧縮ガス)
GE ガスタービンエンジン
Claims (7)
- 圧縮機で圧縮した圧縮ガスを燃焼器で燃焼させ、得られた燃焼ガスによりタービンを駆動するガスタービンエンジンであって、
前記圧縮機で圧縮された圧縮ガスを前記燃焼器へ供給する圧縮ガス供給部と、
前記圧縮ガス供給部の上流側部分を形成するディフューザ内に配置されて、前記圧縮ガスを径方向に分流させる環状の分割ガイド体と、
前記分割ガイド体を、前記圧縮ガス供給部の内径側壁に支持するガイド支持体と、
を備えるガスタービンエンジン。 - 請求項1に記載のガスタービンエンジンにおいて、前記燃焼器からの燃焼ガスを軸心方向後方の前記タービンに導出する遷移ダクトの径方向内方に、前記ガイド支持体が配置されているガスタービンエンジン。
- 請求項2に記載のガスタービンエンジンにおいて、前記ガイド支持体は、前記圧縮ガス供給部の内径側壁から径方向外方に突出する脚部と、前記分割ガイド体が取付けられる取付部とを有し、前記脚部は、前端から後方に向かって接線方向幅が拡大する形状を有しているガスタービンエンジン。
- 請求項3に記載のガスタービンエンジンにおいて、前記脚部は前方に向かって先すぼまりのほぼ三角柱形状であるガスタービンエンジン。
- 請求項1から4のいずれか一項に記載のガスタービンエンジンにおいて、前記ディフューザは、前記内径側壁の前記圧縮機から連なる前方部分と、当該前方部分の径方向外方に配置されたディフューザ外径側壁との間に形成されており、前記ガイド支持体が、前記ディフューザ外径側壁から離間して設けられているガスタービンエンジン。
- 請求項1から5のいずれか一項に記載のガスタービンエンジンにおいて、前記分割ガイド体が、後方から前記ガイド支持体を貫通して前記分割ガイド体にねじ込まれたねじ体によって前記ガイド支持体に取り付けられているガスタービンエンジン。
- 請求項1から6のいずれか一項に記載のガスタービンエンジンにおいて、前記ガイド支持体が前記内径側壁に一体形成されているガスタービンエンジン。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015254073A JP6783054B2 (ja) | 2015-12-25 | 2015-12-25 | ガスタービンエンジン |
CN201680075856.2A CN108431502B (zh) | 2015-12-25 | 2016-12-22 | 燃气涡轮发动机 |
GB1810684.9A GB2562642B (en) | 2015-12-25 | 2016-12-22 | Gas turbine engine |
DE112016006017.3T DE112016006017B4 (de) | 2015-12-25 | 2016-12-22 | Gasturbinenmotor |
PCT/JP2016/088289 WO2017110971A1 (ja) | 2015-12-25 | 2016-12-22 | ガスタービンエンジン |
US16/013,322 US11009041B2 (en) | 2015-12-25 | 2018-06-20 | Gas turbine engine with diffuser having an annular dividing guide body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015254073A JP6783054B2 (ja) | 2015-12-25 | 2015-12-25 | ガスタービンエンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017115784A true JP2017115784A (ja) | 2017-06-29 |
JP6783054B2 JP6783054B2 (ja) | 2020-11-11 |
Family
ID=59089486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015254073A Active JP6783054B2 (ja) | 2015-12-25 | 2015-12-25 | ガスタービンエンジン |
Country Status (6)
Country | Link |
---|---|
US (1) | US11009041B2 (ja) |
JP (1) | JP6783054B2 (ja) |
CN (1) | CN108431502B (ja) |
DE (1) | DE112016006017B4 (ja) |
GB (1) | GB2562642B (ja) |
WO (1) | WO2017110971A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019132218A (ja) * | 2018-02-01 | 2019-08-08 | 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トランジションピースフロースリーブ |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11408307B2 (en) * | 2017-03-30 | 2022-08-09 | Mitsubishi Heavy Industries, Ltd. | Gas turbine |
Family Cites Families (10)
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US4005574A (en) * | 1975-04-21 | 1977-02-01 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Reverse pitch fan with divided splitter |
FR2706533B1 (fr) * | 1993-06-10 | 1995-07-21 | Snecma | Dispositif de prélèvement d'air sur turboréacteur. |
FR2757210B1 (fr) * | 1996-12-12 | 1999-01-22 | Hispano Suiza Sa | Echappement centrifuge de turbine a deflecteur cambre |
JP2000314397A (ja) * | 1999-04-30 | 2000-11-14 | Toshiba Corp | 軸流圧縮機 |
US7874158B2 (en) | 2005-11-29 | 2011-01-25 | United Technologies Corporation | Dirt separator for compressor diffuser in gas turbine engine |
US7600370B2 (en) * | 2006-05-25 | 2009-10-13 | Siemens Energy, Inc. | Fluid flow distributor apparatus for gas turbine engine mid-frame section |
US9046272B2 (en) * | 2008-12-31 | 2015-06-02 | Rolls-Royce Corporation | Combustion liner assembly having a mount stake coupled to an upstream support |
US8133017B2 (en) * | 2009-03-19 | 2012-03-13 | General Electric Company | Compressor diffuser |
US20120027578A1 (en) | 2010-07-30 | 2012-02-02 | General Electric Company | Systems and apparatus relating to diffusers in combustion turbine engines |
US10808616B2 (en) * | 2013-02-28 | 2020-10-20 | Raytheon Technologies Corporation | Method and apparatus for handling pre-diffuser airflow for cooling high pressure turbine components |
-
2015
- 2015-12-25 JP JP2015254073A patent/JP6783054B2/ja active Active
-
2016
- 2016-12-22 GB GB1810684.9A patent/GB2562642B/en active Active
- 2016-12-22 CN CN201680075856.2A patent/CN108431502B/zh active Active
- 2016-12-22 DE DE112016006017.3T patent/DE112016006017B4/de active Active
- 2016-12-22 WO PCT/JP2016/088289 patent/WO2017110971A1/ja active Application Filing
-
2018
- 2018-06-20 US US16/013,322 patent/US11009041B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019132218A (ja) * | 2018-02-01 | 2019-08-08 | 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トランジションピースフロースリーブ |
Also Published As
Publication number | Publication date |
---|---|
GB2562642B (en) | 2021-07-14 |
WO2017110971A1 (ja) | 2017-06-29 |
CN108431502A (zh) | 2018-08-21 |
DE112016006017T5 (de) | 2018-09-06 |
GB2562642A8 (en) | 2019-01-09 |
US11009041B2 (en) | 2021-05-18 |
DE112016006017B4 (de) | 2023-10-05 |
CN108431502B (zh) | 2021-01-26 |
US20190003487A1 (en) | 2019-01-03 |
GB2562642A (en) | 2018-11-21 |
GB201810684D0 (en) | 2018-08-15 |
JP6783054B2 (ja) | 2020-11-11 |
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