在一台满足欧Ⅲ排放的柴油机上燃用乙醇甲酯柴油混合燃料,研究其对微粒(PM)总排放、微粒中可溶性有机物(SOF)、干碳烟(DS)和硫酸盐的影响.为了深入考察含氧燃料对碳烟生成过程的影响,用高速CCD摄像机对燃烧过程进行了可视化研究.结果表明:含氧燃料能够大幅度降低欧Ⅲ柴油机微粒的排放,其中DS的排放大幅度降低,而SOF排放在小负荷时大量增加,硫酸盐排放略有增加.在柴油中加入乙醇后,着火滞燃期变长,燃烧持续期变短;混合燃料的火焰亮度降低,说明含氧燃料抑制碳烟的生成.
参考文献
| [1] | Moriya S J;Yaginuma F;Watanabe H .Utilization of Ethanol and Gas Oil Blended Fuels for Diesel Engine(Addition of Decanol and Isoamyl Ether)[SAE Paper,1999-01-2518][R].,1999. |
| [2] | Hansen AC;Zhang Q;Lyne PWL .Ethanol-diesel fuel blends - a review[J].Bioresource Technology: Biomass, Bioenergy, Biowastes, Conversion Technologies, Biotransformations, Production Technologies,2005(3):277-285. |
| [3] | Spreen K .Evaluation of Oxygenated Diesel Fuels[R].Pure Energy Corporation Prepared at Southwest Research Institute San Antonio,Texas,USA,2002. |
| [4] | Kass M D;Thomas J F;Domingo N .Emissions from a 5.9 Liter Diesel Engine Fueled with Ethanol Diesel Blends[SAE 2001-01-2018][R].,2001. |
| [5] | Miyamoto N;Ogawa H;Nurun N M .Smokeless Low NOx High Thermal Efficiency and Low Noise Diesel Combustion with Oxygenated Agents as Main Fuel[SAE 980506][R]. |
| [6] | Mueller C J;Pitz W J;Pickett L M .Effects of Oxygenates on Soot Processes in DI Diesel Engines:Experiments and Numerical Simulations[SAE 2003-01-1791][R].,2003. |
| [7] | Kitamura T;Ito T;Senda J et al.Detailed Chemical Kinetic Modeling of Diesel Spray Combustion with Oxygenated Fuels[SAE 2001-01-1262][R].,2001. |
| [8] | 陈文淼,陈虎,王建昕,帅石金.柴油机PM排放测试分析方法探讨[J].车用发动机,2005(02):54-58. |
| [9] | 王建昕;何邦全;帅石金 .一种柴油混合燃料[P].CN 03121144.5,2003. |
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