核岛二回路蒸汽限流器流场分析

Weifeng Qian,Chengjiang Shi

Journal of Liaoning University of Petroleum & Chemical Technology(2019)

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Abstract
蒸汽限流器是核电站蒸汽发生器的重要组成部分,是保证反应堆安全运行不可缺少的保障措施.基于CFD数值模拟的方法,对比研究了两种主流文丘里管式蒸汽限流器的流场特征和关键性能.结果表明,十九嘴蒸汽限流器的限流量比七嘴蒸汽限流器高6%,其压力损失也仅为七嘴蒸汽限流器的67.3%.研究结果可为蒸汽限流器的设计和选型提供依据.
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