二次滤网机械部分主要缺陷分析及经验反馈  

Analysis and Experience Feedback of Main Defects of Mechanical Part of Secondary Filter

作　　者：陈金明 CHEN Jinming(Jiangsu Nuclear Power Co.,Ltd.,Lianyungang 222000,China)

机构地区：[1]江苏核电有限公司,江苏连云港222000

出　　处：《电工技术》2021年第23期90-92,共3页Electric Engineering

摘　　要：二次滤网安装在凝汽器循环冷却水进口管线上,是过滤海水中杂物、保证胶球清洗系统正常投运和凝汽器稳定运行不可缺少的装置。在二次滤网结构及工作原理的基础上,对#1、#2机组二次滤网近几年发生的影响二次滤网正常运行的重大缺陷进行了介绍,综合设备运行原理和运行工况,对缺陷原因进行了分析,并制定了消除缺陷的纠正措施。The secondary filter is installed on the inlet pipeline of condenser circulating cooling water.It is an indispensable device for filtering sundries in seawater,ensuring the normal operation of the rubber ball cleaning system and the stable operation of the condenser.Based on the structure and working principle of the secondary filter,the major defects of the secondary filter of#1 and#2 units that affected the normal operation of the secondary filter in recent years are introduced.Based on the operating principle and operating conditions of the equipment,the causes of defects are analyzed,and the corrective measures to eliminate defects are formulated.

关 键 词：凝汽器 二次滤网 缺陷 

分 类 号：TM623[电气工程—电力系统及自动化]