CFD在食品储运设备研发中的应用  

The Application of CFD in Studying of Food Storage and Transportation Equipment

作　　者：郭嘉明[1] 陆华忠[1] 吕恩利[1] 王广海[1] 张东霞[1] 

机构地区：[1]华南农业大学工程学院,广州510642

出　　处：《农机化研究》2012年第8期219-222,共4页Journal of Agricultural Mechanization Research

基　　金：现代农业产业技术体系建设专项资金项目(CARS-33-13);广东省科技计划资助项目(2008B021200008);广东省自然科学基金资助项目(10151064201000038);广州市农业科技项目(2011);广东省科技计划项目(2011B020312003);华南农业大学校长科学基金项目(2009K008)

摘　　要：合理的流场是保障食品储运品质的关键因素之一。计算流体力学(CFD)在分析食品储运设备流场、优化设备内部结构等方面提供理论基础。通过查阅相关文献资料,介绍了CFD求解的基本理论,着重分析了CFD在国内外冷藏库和冷藏车研发中的应用研究现状,探讨了CFD模拟过程中的一些问题,提出了CFD在食品储运设备研发中应用的建议和趋势,包括提高模型科学性、提高网格质量以及选择合适的求解模型等。研究结果对运用CFD进行食品储运设备的研发有一定的指导意义。Reasonable air flow field is the key factor to ensuring the quality of the food in storage and transportation equipment.Computational fluid dynamics(CFD) helps to analyse the flow field of the cold chain equipment for the equipment,provides theoretical basis for the optimization design of internal structure.This paper,by consulting relevant literatures,introduced the general the process of CFD in solving problem,focused on analysing and summary the present situation of the application of using CFD in cold storage and refrigerator inland and abroad,and probed into some problems in the simulation process of the flow field,presented suggestion and tendency for the CFD application in cold-chain equipment study,include improving scientific model,improve the quality of mesh model and choose the right solution model,etc.The results of the study have certain directive significance for using CFD in food storage and transportation equipment study.

关 键 词：食品储运设备 流场 模拟 CFD 

分 类 号：U492.3+36.4[交通运输工程—交通运输规划与管理]