CN112228262A - 一种基于喷嘴内涡线空化诱导中空喷雾结构的柴油机喷油器 - Google Patents
一种基于喷嘴内涡线空化诱导中空喷雾结构的柴油机喷油器 Download PDFInfo
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- CN112228262A CN112228262A CN202011056867.0A CN202011056867A CN112228262A CN 112228262 A CN112228262 A CN 112228262A CN 202011056867 A CN202011056867 A CN 202011056867A CN 112228262 A CN112228262 A CN 112228262A
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- needle valve
- pressure chamber
- axis
- equal
- spray
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/06—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being furnished at seated ends with pintle or plug shaped extensions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1846—Dimensional characteristics of discharge orifices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1866—Valve seats or member ends having multiple cones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (5)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011056867.0A CN112228262B (zh) | 2020-09-30 | 2020-09-30 | 一种基于喷嘴内涡线空化诱导中空喷雾结构的柴油机喷油器 |
PCT/CN2020/137072 WO2022068087A1 (zh) | 2020-09-30 | 2020-12-17 | 基于喷嘴内涡线空化诱导中空喷雾结构的柴油机喷油器 |
US17/890,178 US11614061B2 (en) | 2020-09-30 | 2022-08-17 | Diesel fuel injector based on hollow spray structure induced by vortex cavitation in nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011056867.0A CN112228262B (zh) | 2020-09-30 | 2020-09-30 | 一种基于喷嘴内涡线空化诱导中空喷雾结构的柴油机喷油器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112228262A true CN112228262A (zh) | 2021-01-15 |
CN112228262B CN112228262B (zh) | 2022-07-22 |
Family
ID=74120381
Family Applications (1)
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CN202011056867.0A Active CN112228262B (zh) | 2020-09-30 | 2020-09-30 | 一种基于喷嘴内涡线空化诱导中空喷雾结构的柴油机喷油器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11614061B2 (zh) |
CN (1) | CN112228262B (zh) |
WO (1) | WO2022068087A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114060192A (zh) * | 2021-10-28 | 2022-02-18 | 江苏大学 | 一种分段式喷油嘴及其优化设计方法 |
CN114357632A (zh) * | 2022-03-21 | 2022-04-15 | 潍柴动力股份有限公司 | 一种喷油器优化方法及装置 |
CN114718789A (zh) * | 2022-03-21 | 2022-07-08 | 潍柴动力股份有限公司 | 一种参数评价方法及装置 |
CN116378842A (zh) * | 2023-06-07 | 2023-07-04 | 潍柴动力股份有限公司 | 燃料喷射方法、装置、设备和汽车 |
CN116398311A (zh) * | 2023-06-07 | 2023-07-07 | 潍柴动力股份有限公司 | 多策略燃料喷射方法、装置、设备和汽车 |
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FR2876750A1 (fr) * | 2004-10-19 | 2006-04-21 | Renault Sas | Buse d'injection possedant des trous de conicites differentes et moteur comportant une telle buse |
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CN105332840A (zh) * | 2015-10-31 | 2016-02-17 | 北京工业大学 | 一种利用空化射流强化实现预混燃烧的方法 |
CN106150818A (zh) * | 2016-08-24 | 2016-11-23 | 江苏大学 | 一种带不对称扰动的内燃机椭圆形喷孔喷油器 |
CN109681361A (zh) * | 2018-11-29 | 2019-04-26 | 江苏大学 | 一种基于旋涡空化效应强化喷雾的喷油嘴 |
CN110801950A (zh) * | 2018-08-05 | 2020-02-18 | 大连理工大学 | 一种带部分扭转式窄缝型喷孔的喷嘴 |
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JP2017008861A (ja) * | 2015-06-24 | 2017-01-12 | 株式会社デンソー | 燃料噴射ノズル |
CN106948989A (zh) * | 2017-03-24 | 2017-07-14 | 大连交通大学 | 一种机车柴油机喷嘴及其制造方法 |
CN108561195B (zh) | 2018-01-04 | 2020-11-10 | 西安交通大学 | 一种低温液体膨胀机内旋涡空化流动的有效控制方法 |
CN108197390B (zh) | 2018-01-04 | 2020-08-28 | 西安交通大学 | 一种两相低温液体膨胀机抗空化的优化设计方法 |
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CN109681361A (zh) * | 2018-11-29 | 2019-04-26 | 江苏大学 | 一种基于旋涡空化效应强化喷雾的喷油嘴 |
CN210714904U (zh) * | 2019-06-27 | 2020-06-09 | 南昌大学 | 一种错位双孔透明喷嘴 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114060192A (zh) * | 2021-10-28 | 2022-02-18 | 江苏大学 | 一种分段式喷油嘴及其优化设计方法 |
CN114357632A (zh) * | 2022-03-21 | 2022-04-15 | 潍柴动力股份有限公司 | 一种喷油器优化方法及装置 |
CN114718789A (zh) * | 2022-03-21 | 2022-07-08 | 潍柴动力股份有限公司 | 一种参数评价方法及装置 |
CN116378842A (zh) * | 2023-06-07 | 2023-07-04 | 潍柴动力股份有限公司 | 燃料喷射方法、装置、设备和汽车 |
CN116398311A (zh) * | 2023-06-07 | 2023-07-07 | 潍柴动力股份有限公司 | 多策略燃料喷射方法、装置、设备和汽车 |
CN116398311B (zh) * | 2023-06-07 | 2023-08-18 | 潍柴动力股份有限公司 | 多策略燃料喷射方法、装置、设备和汽车 |
CN116378842B (zh) * | 2023-06-07 | 2023-09-19 | 潍柴动力股份有限公司 | 燃料喷射方法、装置、设备和汽车 |
Also Published As
Publication number | Publication date |
---|---|
US11614061B2 (en) | 2023-03-28 |
US20220389894A1 (en) | 2022-12-08 |
CN112228262B (zh) | 2022-07-22 |
WO2022068087A1 (zh) | 2022-04-07 |
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Inventor after: Guo Genmiao Inventor after: He Zhixia Inventor after: Guan Wei Inventor after: Wang Qian Inventor after: Wang Jianquan Inventor after: Wu Chaohui Inventor after: Wen Liming Inventor before: He Zhixia Inventor before: Guo Genmiao Inventor before: Guan Wei Inventor before: Wang Qian Inventor before: Wang Jianquan Inventor before: Wu Chaohui Inventor before: Wen Liming |
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