1种螺旋榨油机榨膛内表面温度预估方法  

A method to predict the temperature distribution on the inner surface of spiral oil press

作　　者：解士聪 黄志辉[1] 李昌珠[2] 肖志红[2] 白鹏展 杨星星[1] 刘汝宽[2] 

机构地区：[1]中南大学机电工程学院,湖南长沙410083 [2]湖南省林业科学院,湖南长沙410004

出　　处：《华南农业大学学报》2014年第6期104-107,共4页Journal of South China Agricultural University

基　　金：国家林业局林业公益性行业科研专项(201304608);国家科技支撑计划(2011BAD22B04)

摘　　要：【目的】预估榨油机榨膛内表面的温度.【方法】运用有限元分析技术对榨油机榨膛结构进行了热学分析;通过构造榨膛外表面温度分布的目标函数,提出了1种根据榨膛外表面温度反求榨膛内表面温度的计算方法.【结果和结论】算例验证了该预估方法的有效性.此方法可为榨油机榨膛结构的研发提供理论依据,为高性能榨油机设计提供参考.[Objective] To predict the temperature distribution on the inner surface of the spiral oil press .[Method] The finite element method was used to analyze the squeezing chamber ’ s thermal .The objec-tive function of the squeezing chamber ’ s outside surface ’ s temperature distribution was established and a method was put forward to solve the temperature distribution of the squeezing chamber ’ s inner surface .[Result and conclusion] The effective of this method was varifed .Analysis results show that this method can provide the theoretical basis for the development of a squeezing chamber and the design of high per -formance oil press .

关 键 词：螺旋榨油机 热学模型 榨膛温度 反问题求解 

分 类 号：TH-39[机械工程] S226.9[农业科学—农业机械化工程]