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DALIAN UNIVERSITY OF TECHNOLOGY Login 中文
Yongchen Song

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Gender:Male
Alma Mater:大连理工大学
Degree:Doctoral Degree
School/Department:能源与动力学院
Discipline:Energy and Environmental Engineering
Business Address:能动大楼810
Contact Information:songyc@dlut.edu.cn
E-Mail:songyc@dlut.edu.cn
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Current position: Home >> Scientific Research >> Paper Publications

直喷式柴油机伞形喷雾燃烧系统的试验研究

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Indexed by:期刊论文

Date of Publication:2000-09-25

Journal:农业机械学报

Included Journals:PKU、CSCD

Volume:31

Issue:5

Page Number:10-12

ISSN No.:1000-1298

Key Words:柴油机;伞形喷雾;燃烧系统;性能

Abstract:介绍了直喷式柴油机伞形喷雾燃烧系统的燃烧过程和性能试验结果.将伞喷嘴与深缩口型燃烧室配合,在四气门单缸135型柴油机上进行了试验.试验结果表明,该燃烧系统的性能在低负荷工况较好,在高负荷工况较差.伞喷嘴的喷油率较高,燃油于着火前已几乎全部喷入缸内.伞形喷雾径向贯穿能力很弱,造成燃烧室外围的空气利用不充分.这种燃烧系统以预混合燃烧为主,因而提出了直喷式柴油机新的燃烧概念.