凝汽器抽真空系统调试中的问题及处理  

Problems and Processing in Commissioning of Condenser Evacuation System

作　　者：罗吉江 邓海 LUO Ji-jiang;DENG Hai(Shandong Nuclear Power Co.,Ltd.,Yantai 265116,Shandong,China)

机构地区：[1]山东核电有限公司,山东烟台265116

出　　处：《电站辅机》2019年第1期19-22,共4页Power Station Auxiliary Equipment

摘　　要：凝汽器抽真空系统是凝汽式汽轮发电机组中重要的组成部分,某AP1000核电机组采用了水环式真空泵组,系统布置和调试较为简单。重点对凝汽器抽真空系统的调试进行了阐述,分析了在调试过程中产生的问题,并提出了解决方法,为同类型机组的凝汽器抽真空系统的调试和运行,提供借鉴。The condenser evacuation system is an important part of the condensing steam turbine generator unit.A water-ring vacuum pump unit is used in an AP1000 nuclear power unit,and the system layout and commissioning are relatively simple.This paper focuses on the commissioning of condenser evacuation system,analyses the problems in the commissioning process,and puts forward solutions,which can provide reference for the commissioning and operation of condenser evacuation system of the same type of units.

关 键 词：核电 AP1000 凝汽器 真空泵 调试 试验 不凝结气体 真空度 

分 类 号：TK264.1[动力工程及工程热物理—动力机械及工程]