规整填料塔内流体流动研究进展及展望  

Progress in the Studies on Fluid Flow in Structured Packing Tower and Its Prospect

作　　者：张鹏[1] 刘春江[1] 成弘[1] 余国琮[1] 

机构地区：[1]天津大学化工学院国家重点精馏分离实验室,天津300072

出　　处：《化学工程》2001年第3期66-70,73,共6页Chemical Engineering(China)

摘　　要：阐述了规整填料塔内流体流动研究的进展 ,在理论研究方面 ,用五种模型对国内外学者的研究进行了分类和细致地描述 ,并对各模型进行了评述 ;在实验研究方面 ,对各种实验方案进行了归纳总结 ,论述了各自的优缺点。对该领域的研究进行了展望 ,认为用计算流体力学模型来描述规整填料塔内流体的流动将是今后的发展方向。The progress in the studies on fluid flow in structured packing tower was described firstly.On the side of theoretical research,five models that had ever been used by the domestic and foreign researchers were evaluated in detail.On the side of experimental research,the ways and means to test fluid flow in structured packing tower were collected,and the advantages and shortcomings of these experimental methods were also pointed out.Lastly,the prospect was discussed and it indicated that the CFD (computational fluid dynamics) mode might be a satisfactory one.

关 键 词：规整填料塔 流体流动 进展 扩散模型 结点网络模型 

分 类 号：TQ021[化学工程]