中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental Study on the Influence of Flexible Control on Key Parameters in Reverse Osmosis Desalination

文献类型:期刊论文

作者Chu, Shuai2; Zhang, Shitan5; Ma, Xiaona6,7; Li, Yinxuan8; Qiu, Denggao3; Ge, Weichun1,2; Kou, Lei4
刊名IEEE ACCESS
出版日期2022
卷号10页码:4844-4860
关键词Desalination Feeds Energy consumption Reverse osmosis Production Bars Synchronous motors Reverse osmosis variable-frequency drive specific energy consumption recovery rate power frequency
ISSN号2169-3536
DOI10.1109/ACCESS.2021.3140071
通讯作者Ma, Xiaona(marianna_iocas@163.com)
英文摘要Variable-frequency drive (VFD) has been widely used in reverse osmosis desalination. Our purpose is to study how the VFD and pressure regulating valve affect the key parameters of reverse osmosis desalination and their action principle through experiments. Firstly, the power frequency is controlled by VFD, and the operating pressure is controlled by pressure regulating valve (needle valve) in the experiment. The feed water passes through the multimedia filter, precision filter and permeable membrane channel in turn, and permeate water and brine enter the fresh water tank and the brine tank respectively. Secondly, through experiments on seawater and brackish water respectively, the water flow rate, product water quality, energy consumption and recovery rate under different operating pressures are obtained when the power frequency is 25, 30, 35, 40, 45, and 50 respectively. Finally, combined with the working principle and mathematical model of VFD and high-pressure pump motor, the reason for the experimental results caused by the operation change is explained theoretically. The experimental results verify that for a certain recovery rate, the specific energy consumption required for water production decreases with decreasing power frequency. This provides desalination energy savings but at the expense of permeate production speed.
资助项目China Agriculture Research System of the Ministry of Finance (MOF)[CARS-47] ; China Agriculture Research System of Ministry of Agriculture and Rural Affairs (MARA)[CARS-47] ; Special Fund for Marine and Fishery Structure Adjustment in Fujian Province-Development and Application of Physical Treatment Facilities for Wastewater of Seawater Pond[2021HYJG11] ; National Key Research and Development Program of China[2019YFB1505400]
WOS研究方向Computer Science ; Engineering ; Telecommunications
语种英语
WOS记录号WOS:000744497800001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.qdio.ac.cn/handle/337002/177714]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Ma, Xiaona
作者单位1.State Grid Liaoning Elect Power Co Ltd, Shenyang 110006, Peoples R China
2.Shenyang Univ Technol, Sch Elect Engn, Shenyang 110870, Peoples R China
3.Fisheries Res Inst Fujian, Xiamen 361013, Peoples R China
4.Qilu Univ Technol, Shandong Acad Sci, Inst Oceanog Instrumentat, Qingdao 250353, Peoples R China
5.Northeast Elect Power Univ, Sch Elect Engn, Jilin 132012, Jilin, Peoples R China
6.Jiangsu Ocean Univ, Jiangsu Key Lab Marine Bioresources & Environm, Lianyungang 222005, Peoples R China
7.Chinese Acad Sci, Inst Oceanol, Ctr Ocean Mega Sci, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
8.Metrol Ctr, State Grid Tianjin Mkt Serv Ctr, Tianjin 300010, Peoples R China
推荐引用方式
GB/T 7714
Chu, Shuai,Zhang, Shitan,Ma, Xiaona,et al. Experimental Study on the Influence of Flexible Control on Key Parameters in Reverse Osmosis Desalination[J]. IEEE ACCESS,2022,10:4844-4860.
APA Chu, Shuai.,Zhang, Shitan.,Ma, Xiaona.,Li, Yinxuan.,Qiu, Denggao.,...&Kou, Lei.(2022).Experimental Study on the Influence of Flexible Control on Key Parameters in Reverse Osmosis Desalination.IEEE ACCESS,10,4844-4860.
MLA Chu, Shuai,et al."Experimental Study on the Influence of Flexible Control on Key Parameters in Reverse Osmosis Desalination".IEEE ACCESS 10(2022):4844-4860.

入库方式: OAI收割

来源:海洋研究所

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