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增压柴油机燃用生物柴油的排放特性
引用本文:葛蕴珊,信建民,吴思进,孔林河.增压柴油机燃用生物柴油的排放特性[J].燃烧科学与技术,2004,10(2):125-129.
作者姓名:葛蕴珊  信建民  吴思进  孔林河
作者单位:1. 北京理工大学机械与车辆工程学院,北京,100081
2. 海南正和生物能源有限公司,海口,570125
基金项目:十五"国家科技攻关计划资助项目(2003BA408B13),北京理工大学校内基础研究基金资助项目(200303E06).
摘    要:通过对比实验研究了增压柴油机燃烧生物柴油和普通柴油对发动机动力性、经济性和排放特性的影响,研究结果表明:对于实验发动机,在对喷油泵不做任何调整时,直接燃烧生物柴油对柴油机动力性的影响小于5%;无论在全负荷还是在部分负荷工况下,燃用生物柴油均能大幅度降低柴油机的排气可见污染物、PT、CO和HC排放,但会引起NOx排放量的上升,通过适当推迟喷油提前角能明显降低燃用生物柴油时发动机的COx排放,同时还能保留排气可见污染物低、PT、CO和HC排放低的优点,但对发动机动力性的影响却不大,研究表明生物柴油是理想的可再生清洁燃料。

关 键 词:生物柴油  排放  替代燃料
文章编号:1006-8740(2004)02-0125-05
修稿时间:2003年10月30

Emission Characteristics of Turbo-Charge Diesel Engine with Bio-Diesel Fuel
GE Yun-shan,XIN Jian-min,WU Si-jin,KONG lin-he.Emission Characteristics of Turbo-Charge Diesel Engine with Bio-Diesel Fuel[J].Journal of Combustion Science and Technology,2004,10(2):125-129.
Authors:GE Yun-shan  XIN Jian-min  WU Si-jin  KONG lin-he
Affiliation:GE Yun-shan~1,XIN Jian-min~1,WU Si-jin~1,KONG lin-he~2
Abstract:comparative tests were made on a turbo-charge diesel engine fueled by bio-diesel and ordinary diesel separately in terms of the output power, fuel consumption and emission characteristics. The results show that the influenc of bio-diesel fuel on the engine output power is less than 5% when the injection pump is the same without change. The diesel engine exhaust smoke ,PT, CO and HC emission could be reduced greatly when bio-diesel fuel is burnt, but the NO_x emission could be increased. The shortcoming of the bio-diesel fuel could be overcome through a proper delay of the injecting timing. The bio-diesel fuel is an ideal recycling clean fuel.
Keywords:bio-diesel fuel  emission  substitute fuel
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