循环冷却水系统的电化学除垢技术研究进展  

Research progress of electrochemical descaling technology for circulating cooling water system

作　　者：苏艳 杨阳 古克亚 黄倩 赵斌 姜琪 徐浩[3] SU Yan;YANG Yang;GU Keya;HUANG Qian;ZHAO Bin;JIANG Qi;XU Hao(Xi’an TPRI Water-Management&Environmental Protection Co.,Ltd.,State Key Laboratory of High-Efficiency Flexible Coal Power Generation and Carbon Capture Utilization and Storage,Xi’an 710054,China;Huaneng Yingcheng Thermal Power Co.,Ltd.,Yingcheng 432406,China;Department of Environmental Science Engineering,Xi’an Jiaotong University,Xi’an 710049,China)

机构地区：[1]西安西热水务环保有限公司,高效灵活煤电及碳捕集利用封存全国重点实验室,陕西西安710054 [2]华能应城热电有限责任公司,湖北应城432406 [3]西安交通大学环境科学与工程系,陕西西安710049

出　　处：《工业水处理》2023年第8期30-37,共8页Industrial Water Treatment

基　　金：陕西省自然科学基础研究计划(2021JM-012);中国华能集团有限公司总部科技项目(HNKJ21-H61)。

摘　　要：循环冷却水的电化学除垢技术是一种主动式水处理技术。详细阐述了电化学除垢技术在除垢和杀菌灭藻方面的机制,介绍了该技术核心部件(阳极、阴极和电源)的功能和选择依据,对电化学装置的典型形式(手动式和自动式)以及电化学系统安装形式(直接抛入式和池外运行式)进行了介绍,并分析了影响技术效果的相关因素(电参数、供电方式、水力停留时间、反应器内部流场、水质参数)。最后,综述了文献报道中的技术应用或中试案例,并指出未来应重点针对提高技术效果、降低应用成本以及与其他技术联用等核心问题开展研究。Electrochemical descaling of circulating cooling water is an active water treatment technology.The mechanism of electrochemical descaling technology in descaling,sterilization and algae killing were elaborated,and the functions and selection basis of the core components of the technology(anode,cathode and power supply)were introduced.It also introduced the typical forms of electrochemical devices(manual and automatic)and the installa⁃tion forms of electrochemical systems(direct throw-in and out-of-cell operation),and analyzed the relevant factors(electrical parameters,power supply,hydraulic residence time,reactor internal flow field,water quality parameters)that affected the effectiveness of the technology.Finally,the practical or pilot test cases reported in the literature were reviewed,and it was pointed out that future research should focus on the core problems of improving the tech⁃nology effect,reducing the application cost and combining with other technologies.

关 键 词：循环水 电化学技术 除垢 

分 类 号：TQ085.41[化学工程]