CN111520757A - Direct injection type concave cavity swirl nozzle - Google Patents
Direct injection type concave cavity swirl nozzle Download PDFInfo
- Publication number
- CN111520757A CN111520757A CN202010240303.6A CN202010240303A CN111520757A CN 111520757 A CN111520757 A CN 111520757A CN 202010240303 A CN202010240303 A CN 202010240303A CN 111520757 A CN111520757 A CN 111520757A
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- Prior art keywords
- oil
- fuel
- direct
- cavity
- swirl nozzle
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- 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
- F23R3/38—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising rotary fuel injection means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010240303.6A CN111520757B (en) | 2020-03-31 | 2020-03-31 | Direct injection type concave cavity swirl nozzle |
Applications Claiming Priority (1)
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CN202010240303.6A CN111520757B (en) | 2020-03-31 | 2020-03-31 | Direct injection type concave cavity swirl nozzle |
Publications (2)
Publication Number | Publication Date |
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CN111520757A true CN111520757A (en) | 2020-08-11 |
CN111520757B CN111520757B (en) | 2022-06-10 |
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CN202010240303.6A Active CN111520757B (en) | 2020-03-31 | 2020-03-31 | Direct injection type concave cavity swirl nozzle |
Country Status (1)
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CN (1) | CN111520757B (en) |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6363725B1 (en) * | 1999-09-23 | 2002-04-02 | Nuovo Pignone Holding S.P.A. | Pre-mixing chamber for gas turbines |
CN101307915A (en) * | 2008-06-24 | 2008-11-19 | 北京航空航天大学 | Gas turbine preevaporation combustion-chamber for combusting ethanol fuel |
CN103256633A (en) * | 2012-02-16 | 2013-08-21 | 中国科学院工程热物理研究所 | Low-pollution combustion chamber adopting fuel-grading and three-stage cyclone air inlet |
CN203731484U (en) * | 2014-02-28 | 2014-07-23 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Low-cyclone nozzle of combustor |
CN103988020A (en) * | 2011-12-12 | 2014-08-13 | 西门子公司 | Fuel injector for two combustible materials |
US20150260081A1 (en) * | 2013-03-16 | 2015-09-17 | TVX Performance, Inc. | Turbo vortex piston |
EP2940389A1 (en) * | 2014-05-02 | 2015-11-04 | Siemens Aktiengesellschaft | Combustor burner arrangement |
CN105180215A (en) * | 2015-10-16 | 2015-12-23 | 北京航空航天大学 | Low-pollution combustion chamber with main combustion stage adopting single-layer pre-film radial two-grade reverse rotational flow |
US20160177905A1 (en) * | 2013-08-19 | 2016-06-23 | Kangmei Wang | Centrifugal Conical-Spray Nozzle |
CN107013941A (en) * | 2016-01-27 | 2017-08-04 | 中航商用航空发动机有限责任公司 | Combustion chamber fuel nozzle arrangement |
CN107023854A (en) * | 2016-12-26 | 2017-08-08 | 南方科技大学 | Radial air intake spiral-flow type tubule premixing fuel nozzle |
CN108072053A (en) * | 2017-11-28 | 2018-05-25 | 中国航发沈阳发动机研究所 | A kind of rotational flow atomization device |
CN109059045A (en) * | 2018-06-06 | 2018-12-21 | 西北工业大学 | A kind of poor premixed swirl nozzle of gaseous fuel low pollution combustor and loopful combustion chamber |
CN109668171A (en) * | 2018-12-20 | 2019-04-23 | 中国航发四川燃气涡轮研究院 | A kind of radial grading subregion high temperature rise combustor head |
CN110107916A (en) * | 2019-05-15 | 2019-08-09 | 哈尔滨电气股份有限公司 | A kind of gas turbine dry low NO_x combustor biradial swirl nozzle |
-
2020
- 2020-03-31 CN CN202010240303.6A patent/CN111520757B/en active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6363725B1 (en) * | 1999-09-23 | 2002-04-02 | Nuovo Pignone Holding S.P.A. | Pre-mixing chamber for gas turbines |
CN101307915A (en) * | 2008-06-24 | 2008-11-19 | 北京航空航天大学 | Gas turbine preevaporation combustion-chamber for combusting ethanol fuel |
CN103988020A (en) * | 2011-12-12 | 2014-08-13 | 西门子公司 | Fuel injector for two combustible materials |
CN103256633A (en) * | 2012-02-16 | 2013-08-21 | 中国科学院工程热物理研究所 | Low-pollution combustion chamber adopting fuel-grading and three-stage cyclone air inlet |
US20150260081A1 (en) * | 2013-03-16 | 2015-09-17 | TVX Performance, Inc. | Turbo vortex piston |
US20160177905A1 (en) * | 2013-08-19 | 2016-06-23 | Kangmei Wang | Centrifugal Conical-Spray Nozzle |
CN203731484U (en) * | 2014-02-28 | 2014-07-23 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Low-cyclone nozzle of combustor |
EP2940389A1 (en) * | 2014-05-02 | 2015-11-04 | Siemens Aktiengesellschaft | Combustor burner arrangement |
CN105180215A (en) * | 2015-10-16 | 2015-12-23 | 北京航空航天大学 | Low-pollution combustion chamber with main combustion stage adopting single-layer pre-film radial two-grade reverse rotational flow |
CN107013941A (en) * | 2016-01-27 | 2017-08-04 | 中航商用航空发动机有限责任公司 | Combustion chamber fuel nozzle arrangement |
CN107023854A (en) * | 2016-12-26 | 2017-08-08 | 南方科技大学 | Radial air intake spiral-flow type tubule premixing fuel nozzle |
CN108072053A (en) * | 2017-11-28 | 2018-05-25 | 中国航发沈阳发动机研究所 | A kind of rotational flow atomization device |
CN109059045A (en) * | 2018-06-06 | 2018-12-21 | 西北工业大学 | A kind of poor premixed swirl nozzle of gaseous fuel low pollution combustor and loopful combustion chamber |
CN109668171A (en) * | 2018-12-20 | 2019-04-23 | 中国航发四川燃气涡轮研究院 | A kind of radial grading subregion high temperature rise combustor head |
CN110107916A (en) * | 2019-05-15 | 2019-08-09 | 哈尔滨电气股份有限公司 | A kind of gas turbine dry low NO_x combustor biradial swirl nozzle |
Non-Patent Citations (5)
Title |
---|
CHEN WENJUAN: "Experimental Investigation of Nozzle Effects on Thrust and Inlet", 《CHINESE JOURNAL OF AERONAUTICS》 * |
WENCHENG: "Infrared signature of serpentine nozzle with engine swirl", 《AEROSPACE SCIENCE AND TECHNOLOGY》 * |
张弛等: "弱旋流喷嘴的污染排放和燃烧稳定性分析", 《航空动力学报》 * |
朱宇: "轴向旋流器几何对回流区的影响", 《航空动力学报》 * |
闫东博: "双级轴向旋流器性能评估方法(一)", 《航空动力学报》 * |
Also Published As
Publication number | Publication date |
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CN111520757B (en) | 2022-06-10 |
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Inventor after: Zhang Qun Inventor after: Wang Zixin Inventor after: Cao Tingting Inventor after: Hu Fan Inventor after: Li Xiaolong Inventor after: Cheng Xiangwang Inventor before: Zhang Qun Inventor before: Cao Tingting Inventor before: Hu Fan Inventor before: Li Xiaolong Inventor before: Cheng Xiangwang |
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