江苏大学学报(自然科学版)2011,Vol.32Issue(3):287-291,5.DOI:10.3969/j.issn.1671-7775.2011.03.008
柴油机燃用小桐子油喷油及性能分析
Investigation on fuel injection and performance of diesel engine fueled with Jatropha curcas oil
摘要
Abstract
The cylinder pressure, the pressure in fuel injection pipe near pump, NOx and soot emissions of ZH1115 direct injection diesel engine fueled with pure Jatropha cureas oil were measured under different loads at the rated speed (2 200 r · min-1) and maximum torque speed (1 760 r · min-1) on engine test bench.Compared with engine which fueled with diesel fuel, the pressure in fuel injection pipe of engine which fueled with Jatropha curcas oil increases quicker with higher maximum pressure in fuel injection pipe and cylinder and with higher maximum cylinder pressure rising rate. Moreover, their corresponding phases appear ahead.As the load increases, the maximum cylinder pressure,the maximum cylinder pressure rising rate, NOx and soot emissions enhance obviously. NOx and soot emissions decrease markedly under middle and high loads.关键词
直喷式柴油机/小桐子油/油管压力/燃烧/排放特性Key words
direct injection diesel engine/ Jatropha eurcas oil/ oil pipe pressure/ combustion/ emission characteristics分类
能源科技引用本文复制引用
罗福强,郭健,王子玉,梁昱..柴油机燃用小桐子油喷油及性能分析[J].江苏大学学报(自然科学版),2011,32(3):287-291,5.基金项目
贵州省科学技术基金资助项目(黔科合J字[2008]2036) (黔科合J字[2008]2036)
江苏省动力机械清洁能源与应用重点实验室对外开放基金资助项目(QK08001) (QK08001)
江苏大学博士创新计划项目(CX10B_005X) (CX10B_005X)