发动机EGR管路沉积物程度评价方法  

Evaluation Method for Sediment Degree of Engine EGR Pipeline

作　　者：曹东冬[1] 毛成华 CAO Dongdong;MAO Chenghua(Bijie Vocational and Technical College,Bijie 551700)

机构地区：[1]毕节职业技术学院

出　　处：《内燃机》2019年第3期6-7,10,共3页Internal Combustion Engines

基　　金：毕节市科学技术局联合基金资助项目ZY[2017]04号

摘　　要：我们设计了一种电喷发动机EGR管路系统沉积物模拟生成装置,提出了评价EGR管路系统沉积物生成程度的直观方法-外部特征法,通过多次试验得出外部特征法的简捷可靠性。试验表明:发动机EGR管路系统沉积物模拟生成装置的沉积物评价方法,具有简单、直观的特点,是油品和添加剂的一种实用评价方法。In this paper, a depositional simulation generating device for EGR pipeline system of electric jet engine is designed, and an intuitive method, the appearance method, is proposed to evaluate the sediment generation degree of EGR pipeline system. The test results show that the sediment evaluation method of the sediment simulation generating device of the EGR pipeline system of the engine has simple and intuitive characteristics and is a practical evaluation method for oil products and additives.

关 键 词：沉积物 模拟装置 评价方法 

分 类 号：TK418[动力工程及工程热物理—动力机械及工程]