| CFD技术在水处理紫外消毒中的应用 |
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| 引用本文： | 张艳,李继.CFD技术在水处理紫外消毒中的应用[J].环境工程,2011(Z1). |
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| 作者姓名： | 张艳 李继 |
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| 作者单位： | 哈尔滨工业大学深圳研究生院; |
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| 基金项目： | 国家水体污染控制与治理科技重大专项(2008ZX07423-04); 深圳市科技计划项目(SY200806260019A); 国家科技支撑计划(2006BAB17B04,2006BAB17B06) |
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| 摘 要： | 介绍了紫外消毒在水处理中应用的现状,阐述了计算流体力学(CFD)的基本原理及其应用背景;论述了CFD技术在紫外消毒模型建立方面的关键因素:水力、辐射和剂量模拟;从消毒效率预测和设备结构优化两个方面对CFD技术在水处理紫外消毒中的应用进行了分析,并对其前景进行了展望,提出了今后的研究重点。
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| 关 键 词： | 紫外消毒 计算流体力学 设备优化 数值模拟 |
APPLICATION OF CFD TO ULTRAVIOLET DISINFECTION IN WATER TREATMENT |
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| Zhang Yan Li Ji.APPLICATION OF CFD TO ULTRAVIOLET DISINFECTION IN WATER TREATMENT[J].Environmental Engineering,2011(Z1). |
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| Authors: | Zhang Yan Li Ji |
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| Institution: | Zhang Yan Li Ji(Shenzhen Graduate School,Harbin Institute of Technology,Shenzhen 518055,China) |
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| Abstract: | This paper introduced the UV disinfection in water treatment,the background and basic principles of computational fluid dynamics(CFD).Key factors to develop CFD-based UV disinfection models were discussed,including hydraulics,UV intensity field,and UV dose.The application of the models to predicting disinfection efficiency and optimizing UV reactors were reviewed.The focus of further research was discussed. |
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| Keywords: | UV disinfection computational fluid dynamics optimization numerical simulation |
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