基于HIL的余热蓄热装置对车辆燃油经济性的影响  

Effect of heat storage device on vehicle fuel economy based on HIL

作　　者：马俊达[1,2] 黎苏[1] 郑清平[1] 周晶晶[1] 

机构地区：[1]河北工业大学能源与环境工程学院,天津300401 [2]中国汽车技术研究中心汽车工程研究院,天津300162

出　　处：《河北工业大学学报》2012年第5期49-54,共6页Journal of Hebei University of Technology

摘　　要：设计了一种相变蓄热装置,利用物质在相变过程中释放或吸收能量的原理,进行能量的储存或释放,以此来回收发动机尾气余热.并分析了不同行驶工况和工作条件下蓄热装置的工作特性.通过HIL(硬件在环)车辆实时测试平台分析了不同冷却水温度下热车过程车辆瞬时燃油特性,蓄热装置质量对不同整备质量车型综合油耗的影响以及蓄热装置对车辆燃油特性的综合影响,可知相变蓄热装置的应用可提高汽车的燃油经济性,对汽车尾气余热利用提出了一种新途径.With the principle that substances release or absorb energy in the process of phase transition to store energy or release,this paper introduces a design of phase change thermal storage equipment to recover waste heat of engine.The working characteristics of heat storage device is analyzed with different driving and other working conditions.Through the HIL vehicle real time test,it also analyzes instantaneous vehicle fuel characteristics under different cooling water temperatures,impact of fuel consumption of storage quality on different kerb mass models integrated and thermal storage equipment to vehicle fuel properties.The application of phase change heat storage device can improve the fuel economy of the vehicle.It puts forward a new way to the automobile tail gas waste heat utilization.

关 键 词：蓄热 性能分析 余热回收 燃油消耗 冷启动 

分 类 号：TK115[动力工程及工程热物理—热能工程] U461.8[机械工程—车辆工程]