基于数值模拟的射频加热技术在食品中的应用  

Application of Radio-frequency Heating Technology Based on Numerical Simulation in Food

作　　者：陈伟林 刘斌[1] 李卓睿 赵松松 谭全慧 刘霜 Chen Weilin;Liu Bin;Li Zhuorui;Zhao Songsong;Tan Quanhui;Liu Shuang(Tianjin Key Laboratory of Refrigeration Technology,School of Mechanical Engineering,Tianjin University of Commerce,Tianjin,300134,China;School of Ship,Ocean,Energy and Power Engineering,Wuhan University of Technology,Wuhan,430010,China)

机构地区：[1]天津商业大学天津市制冷技术重点实验室,农业农村部农产品低碳冷链重点实验室,天津300134 [2]武汉理工大学船海与能源动力工程学院,武汉430070

出　　处：《冷藏技术》2024年第3期12-20,共9页Journal of Refrigeration Technology

基　　金：国家自然科学基金(51906178)资助项目;中国博士后科学基金(2022T150503)资助项目。

摘　　要：射频加热技术是一种新型的食品加工处理技术,在食品加工领域具有巨大发展潜力。受耗时长、成本高等因素限制,基于实验方法的研究可行性较差。数值模拟研究可以建立射频加热处理食品过程的多物理场模型并对其进行分析计算,从而预测射频处理中食品材料的变化及可视化结果。本文介绍了射频加热技术的原理及其数值模拟的理论基础,综述了基于数值模拟的射频加热技术在解冻、干燥、杀虫和灭菌等领域的研究进展。总结了在食品加工过程中改善射频加热均匀性的方法和原理,并对射频数值模拟技术未来的研究方向进行展望,从而为射频加热的数值模拟技术进一步发展提供参考。Radio-frequency(RF)heating technology is a novel approach to food processing,which has great potential in the fields of food processing..However,the feasibility of conducting such research using experimental methods is low due to constraints such as high costs and lengthy time requirements.The numerical simulation study can establish the multi-physical field model of the food treatment process of RF heating and analyze and calculate it,to predict the changes of food materials and visualization results in RF treatment.This paper introduces the principle of RF heating technology and the theoretical basis of numerical simulation,and reviews the research progress of RF heating technology based on numerical simulation in the fields of thawing,drying,insecticidal and sterilization.The methods and principles of improving the uniformity of RF heating in food processing were summarized,and the future research direction of RF numerical simulation technology was prospeced,so as to provide reference for the further development of RF numerical simulation technology.

关 键 词：射频加热 数值模拟 加热均匀性 食品加工 

分 类 号：TS205[轻工技术与工程—食品科学]