电去离子技术在换流阀冷却系统的应用  

Application of electrodeionization technology in converter valve cooling system

作　　者：梁家豪[1] 赖桂森 李剑芳 李乾坤[1] 崔鹏飞 吴安兵 LIANG Jia-hao;LAI Gui-sen;LI Jian-fang;LI Qian-kun;CUI Peng-fei;WU An-bing(Guangzhou Bureau,EHV Power Transmission Company of CSG,Guangzhou 510663,China;Goaland Energy Conservation Tech.Co.,Ltd.,Guangzhou 510663,China)

机构地区：[1]中国南方电网有限责任公司超高压输电公司广州局,广州510663 [2]广州高澜节能技术股份有限公司,广州510663

出　　处：《工业用水与废水》2021年第5期33-37,共5页Industrial Water & Wastewater

摘　　要：介绍了EDI应用在换流阀冷却系统的系统设计、控制策略及工程运行效果,分析了进水水质、内冷水损失、操作电流、淡水浓水回路压差控制、浓水电导率、泄漏监测及补水、氢气排放等影响工程运行的因素,并对比了EDI与离子交换树脂混床的技术经济性,总结了该EDI系统在换流阀冷却系统的工程应用经验。The system design,control strategy and engineering operation effect of EDI applied to converter valve cooling system were introduced.The influent water quality,internal cooling water loss,operating current,pressure control between fresh water and concentrated water circuit,concentrated water conductivity,leakage monitoring,make-up water,hydrogen discharge and other factors affect project operation were analyzed.The technical and economical efficiency of EDI and ionic exchange resin mixed bed were compared,and then,the engineering application experience of EDI technology in converter valve cooling system were summarized.

关 键 词：均压电极结垢 电去离子技术 换流阀 冷却系统 

分 类 号：TU991.42[建筑科学—市政工程]