环境工程学报2012,Vol.6Issue(10):3373-3377,5.
臭氧接触池与清水池合建的三维数值模拟
Three-dimensional numerical simulation for combining clear water tank and ozone contactor
摘要
Abstract
The computational fluid dynamics software Fluent was adopted to build the three dimensional model of ozone contactor and clear water tank,and a standard κ-ε model and a species transport model were employed.An optimized simulation of the hydraulic efficiency for ozone contactor and clear water tank was conducted through simulating and calculating the retention time distribution(RTD) curve.And on the above basis,the modified design of setting an ozone contactor in the first corridor of clear water tank was proposed.The results of our experiments indicated that the single ozone contactor had a low hydraulic efficiency with the T10/HRT=0.42.However,after the optimization of design by combining the clear water tank and the ozone contactor,the hydraulic efficiency increased by 55%,and the value of T10/HRT reached up to 0.65.关键词
计算流体力学/清水池/臭氧接触池/停留时间分布/组分输运模型Key words
computational fluid dynamics(CFD)/clear water tank/ozone contactor/retention time distribution/species transport model分类
资源环境引用本文复制引用
王涛,施周,周石庆,陆先镭..臭氧接触池与清水池合建的三维数值模拟[J].环境工程学报,2012,6(10):3373-3377,5.基金项目
国家自然科学基金项目 ()
湖南省自然科学基金 ()