压水堆压力释放装置及其配置  

Pressure-Relieving Devices and It's Arrangement for PWR

作　　者：盛慧先 

机构地区：[1]上海石油化工总厂设计院,200540

出　　处：《核动力工程》1993年第6期508-515,522,共9页Nuclear Power Engineering

摘　　要：PWR的压力释放装置主要有四种类型:直接作用式安全阀、先导操作压力释放阀、动力作用式压力释放阀和具有辅助装置的安全阀。本文介绍了近期国内外PWR装置上使用的这几种压力释放装置的工作原理、特点、配置、排量的可信任度、使用经验和发展趋向。着重介绍了前两种压力释放装置。There are four types for PWR pressure-relieving devices: direct acting safety valve, pilot-operated pressure relief valve, power-operated pressure relief valve and safety valve with auxiliaries. The principle of operation, characteristics, arrangement of the pressure-relieving devices for PWR recently used at home and abroad, confidence of discharge, experience in service and developing trend of the devices are intruduced. The first and second types of the devices are emphasised.

关 键 词：压水型堆 压力释放系统 配置 

分 类 号：TL353.14[核科学技术—核技术及应用]