燃用生物柴油的柴油乘用车颗粒物排放特性Emission Characteristics of Particulate Number of A Diesel Car Fuelled with Biodiesel
楼狄明;阚泽超;胡志远;谭丕强;
摘要(Abstract):
以帕萨特柴油乘用车为试验样车,使用排气颗粒数量及粒径分析仪,研究燃用国Ⅳ纯柴油、纯生物柴油,以及生物体积比分别为5%、10%、20%和50%的柴油―生物柴油混合燃料的颗粒排放特性。结果表明,不同车速下,颗粒物数量及质量排放因子随车速的增加而增加;当车速在60km/h及以上时,颗粒物数量排放因子随生物柴油掺混比例的增加而迅速变大;减速时,颗粒物数量排放因子先出现一个波峰,然后下降;随生物柴油掺混比例的增加,聚集态颗粒物数量排放下降,核态颗粒物数量排放上升,且峰值向减小粒径方向移动。
关键词(KeyWords): 柴油乘用车;生物柴油;颗粒物;排放特性
基金项目(Foundation): 上海市科委2010年度科技攻关项目(10231201900)
作者(Authors): 楼狄明;阚泽超;胡志远;谭丕强;
参考文献(References):
- 1 Diesel and gasoline engine exhausts and some nitroarenes:summary of data reported and evaluation.IARC Monographs on the Evaluation of Carcinogenic Risks to Humams,1998,2~24.
- 2 Jo-Han Ng,Hoon Kiat Ng,Suyin Gan.Advances in biodiesel fuel for application in compression ignition engines.Clean Technologes Environ Policy,2010(12):459~493.
- 3 楼狄明,石健,赵杰,等.共轨柴油机燃用不同配比生物柴油的性能与排放特性.内燃机工程,2009,30(6):21 ~25.
- 4 谭丕强,楼狄明,胡志远.发动机燃用生物柴油的核态颗粒排放.工程热物理学报,2010,31(7):1231~1234.
- 5 楼狄明,胡炜,谭丕强,等.发动机燃用生物柴油稳态工况颗粒粒径分布.内燃机工程,2011,32(5):16~22.
- 6 Chuepeng S,Xu H,Tsolakis A,et al.Particulate Matter size distribution in the exhaust gas of a modern diesel Engine fuelled with a biodiesel blend.Biomass and Bioenergy,2011,35(10):4280~4289.
- 7 Hoon Kiat Ng,Jo-Han Ng,Suyin Gan.Engine-out characterisation using speed–load mapping and reduced test cycle for a light-duty diesel engine fuelled with biodiesel blends.Fuel,2011,90(8):2700~2709.
- 8 AndréL.Boehman,Juhun Song,Mahabubul Alam.Impact of biodiesel blending on diesel soot and the regeneration of particulate filters.Energy Fuels,2005,19(5):1857~1864.
- 9 Tan Piqiang,Zhou Zhou,Hu Zhiyuan,et al.Emission characteristics of a diesel car fueled with biodiesel.Automotive Engineering,2012,34(5):428~432.
- 10 Karavalakis G,Bakeas E,Fontaras G,et al.Effect of biodiesel origin on regulated and particle-bound PAH(polycyclic aromatic hydrocarbon)emissions from a Euro 4 passenger car.Energy,2011,36(8):5328~5337.
- 11 胡志远,林建军,谭丕强,等.柴油轿车燃用生物柴油的模态颗粒排放特性.同济大学学报(自然科学版),2012,40(6):937~941.
- 12 何中兵,胡志远,谭丕强,等.轿车柴油机燃用生物柴油的循环变动特性.车用发动机,2011,01(05):65~74.