首次应用电去离子技术成功解决双水内冷发电机内冷水水质控制问题  

Electric De-Ionization Technology Firstly and Successfully Applied to Adjusting the Quality of Inner Cooling Water of Double Water Cooled Generator

作　　者：裴锋[1] 史晓燕 张正华 王和平 

机构地区：[1]江西省电力科学研究院,南昌330096 [2]江西省环境保护科学研究院,南昌330029 [3]江西景德镇发电有限公司,江西景德镇333000

出　　处：《大电机技术》2010年第6期5-8,13,共5页Large Electric Machine and Hydraulic Turbine

摘　　要：本文将超纯水领域的电去离子（EDI）技术首次应用于内冷水处理,成功解决了双水机组内冷水水质控制这一难题。该方法相对已有的处理方法,其调控能力更强、更灵活方便、更有效。内冷水水质指标达到DL/T801-2002《大型发电机内冷却水质及系统技术要求》和DL/T1039-2007《发电机内冷水处理导则》要求（电导率≤2.0μS/cm,含铜量≤40μg/L,pH值7.0~9.0）。How to adjust the quality of inner cooling water of double water cooled generator is a key problem of water treatment in power plants.EDI（Electric De-Ionization） technology of ultrapure water field is firstly applied to inner cooling water treatment,which successfully solved this problem.Compared with existing technique,the new method is superior and more efficient.The water quality meets the need of Technical Requirements of Water Quality and Internal Cooling Water System for Large Generators（DL/T801-2002） and Directive for electric power generator inner cooling water treatment（DL/T1039-2007）,conductivity≤2.0μS/cm,copper≤40μg/L and pH value 7.0~9.0.

关 键 词：双水内冷发电机 内冷水 电去离子 水处理 

分 类 号：TM301.41[电气工程—电机]