反渗透技术在电厂废水零排放工程中应用

反渗透技术在电厂废水零排放工程中应用
崔连军  焦毅星  刘军  曹爱军  李志清
大唐国际张家口发电  河北张家口  075133
The application of reverse osmosis technology in wastewater Zero draining

CUI Lian-jun，JIAO Yi-xing

Datang international zhangjiakou power plant，Zhangjiakou 075133 ，Hebei province


ABSTRACT:  Datang international zhang jia kou power plant is located in the northern of North China , zhang jia kou is a serious short-water city. zhang jia kou power plant has 8×300MW Thermal Power Units,Water saving is a hard job.Wastewater treatment system which went into  production in September 2009 uses the advanced membrane method technology. This Wastewater treatment system recycles Wastewater above five million tonnes every year, at the same time this system brings good economic，environmental protection and social benefits.

KEY WORD:  Reverse osmosis；Wastewater of  power plant；Zero draining.
摘要：大唐国际张家口发电厂位于严重缺水的华北地区北部，运行8×300MW火电机组，节水任务艰巨。2009年9月投产的生产废水处理回用系统运用先进的膜法水处理技术，对生产用水进行重新整合，年回用废水500万吨以上，起到良好的经济效益、环保效益和社会效益。
关键词：反渗透；电厂废水；零排放

1 概况
1.1中国大唐集团公司所属大唐国际发电股份有限公司张家口发电厂装机8×300MW燃煤火电机组，一期四台机组于1991年至1995年相继投产、二期5~8号机组于1999年至2001年相继投产。机组型号为N300—16.7/537/537凝汽式机组，8台机组循环水系统为带有自然通风冷却塔的开式循环冷却系统。

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