JP2009174848A - 燃料及び空気インジェクション用のローブノズル - Google Patents
燃料及び空気インジェクション用のローブノズル Download PDFInfo
- Publication number
- JP2009174848A JP2009174848A JP2009009421A JP2009009421A JP2009174848A JP 2009174848 A JP2009174848 A JP 2009174848A JP 2009009421 A JP2009009421 A JP 2009009421A JP 2009009421 A JP2009009421 A JP 2009009421A JP 2009174848 A JP2009174848 A JP 2009174848A
- Authority
- JP
- Japan
- Prior art keywords
- lobe
- fuel
- injection system
- air
- lobes
- 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.)
- Ceased
Links
Classifications
-
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/07001—Air swirling vanes incorporating fuel injectors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Nozzles (AREA)
- Fuel-Injection Apparatus (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Spray-Type Burners (AREA)
Abstract
【解決手段】本インジェクションシステム(100)は、互いに隣接して配置された幾つかのローブ(120)を含む。ローブ(120)の各々は、後端縁部(126)を有する。後端縁部(126)に隣接して、幾つかの噴出口(150)を配置することができる。
【選択図】 図1
Description
110 旋回インジェクタ
120 ローブ
125 エンドプレート
126 後端縁部
130 ハブ
140 大噴出口
150 小噴出口
160 ローブ
170 空気噴出口
180 燃料噴出口
190 スキャロップ状領域
200 非旋回インジェクタ
210 ローブ
220 入れ子式インジェクタ
230 ローブ
240 スペーサ
250 ローブ
260 上流空気噴出口
270 上流燃料噴出口
Claims (10)
- 燃料及び空気用のインジェクションシステム(100)であって、
各々が後端縁部(126)を備えかつ互いに隣接して配置された複数のローブ(120)と、
前記後端縁部(126)に隣接して配置された複数の噴出口(150)と
を含むインジェクションシステム(100)。 - 前記複数のローブ(120)が旋回インジェクタ(110)を含む、請求項1記載のインジェクションシステム(100)。
- 前記複数のローブ(120)が非旋回インジェクタ(200)を含む、請求項1記載のインジェクションシステム(100)。
- 前記複数の噴出口(150)が、前記後端縁部(126)に隣接しかつ該後端縁部(126)に対してある角度をなした配置を含む、請求項1記載のインジェクションシステム(100)。
- 前記角度が、約30度(30°)〜約90度(90°)を含む、請求項4記載のインジェクションシステム(100)。
- 前記複数の噴出口(150)が、複数の燃料噴出口(180)と複数の空気噴出口(170)とを含む、請求項1記載のインジェクションシステム(100)。
- 前記複数の空気噴出口(170)が、スキャロップ状領域(190)を含む、請求項6記載のインジェクションシステム(100)。
- 前記複数の燃料噴出口(180)が、前記複数の空気噴出口(170)に対してある角度を含む、請求項6記載のインジェクションシステム(100)。
- 前記後端縁部(126)が、エンドプレート(125)を含み、
前記エンドプレート(125)が、複数のエンドプレート噴出口(140)を含む、
請求項1記載のインジェクションシステム(100)。 - 前記複数のローブ(120)が、入れ子式インジェクタ(220)を含む、請求項1記載のインジェクションシステム(100)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/017,364 US8528337B2 (en) | 2008-01-22 | 2008-01-22 | Lobe nozzles for fuel and air injection |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009174848A true JP2009174848A (ja) | 2009-08-06 |
Family
ID=40847483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009009421A Ceased JP2009174848A (ja) | 2008-01-22 | 2009-01-20 | 燃料及び空気インジェクション用のローブノズル |
Country Status (5)
Country | Link |
---|---|
US (1) | US8528337B2 (ja) |
JP (1) | JP2009174848A (ja) |
CN (1) | CN101625131B (ja) |
CH (1) | CH698405B1 (ja) |
DE (1) | DE102009003376A1 (ja) |
Cited By (2)
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---|---|---|---|---|
JP2012237548A (ja) * | 2011-05-11 | 2012-12-06 | Alstom Technology Ltd | ローブスワーラ |
WO2016127813A1 (zh) * | 2015-02-13 | 2016-08-18 | 中国人民解放军国防科学技术大学 | 一种大尺度的超燃冲压发动机及其三维花瓣形截面燃烧室 |
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US10502425B2 (en) | 2016-06-03 | 2019-12-10 | General Electric Company | Contoured shroud swirling pre-mix fuel injector assembly |
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- 2009-01-20 CH CH00082/09A patent/CH698405B1/de not_active IP Right Cessation
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- 2009-01-22 DE DE102009003376A patent/DE102009003376A1/de not_active Withdrawn
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012237548A (ja) * | 2011-05-11 | 2012-12-06 | Alstom Technology Ltd | ローブスワーラ |
US9347663B2 (en) | 2011-05-11 | 2016-05-24 | General Electric Technology Gmbh | Swirler having vanes provided with at least two lobes in opposite transverse directions with reference to a vane central plane |
WO2016127813A1 (zh) * | 2015-02-13 | 2016-08-18 | 中国人民解放军国防科学技术大学 | 一种大尺度的超燃冲压发动机及其三维花瓣形截面燃烧室 |
Also Published As
Publication number | Publication date |
---|---|
CH698405A2 (de) | 2009-07-31 |
CN101625131B (zh) | 2013-06-19 |
US8528337B2 (en) | 2013-09-10 |
CN101625131A (zh) | 2010-01-13 |
DE102009003376A1 (de) | 2009-08-13 |
CH698405B1 (de) | 2013-08-30 |
US20090184181A1 (en) | 2009-07-23 |
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