摘要
简单分析了压水堆冷凝回流传热模式时的蒸气夹带液滴的现象,介绍了压水堆冷凝回流模拟试验系统.对试验系统中的蒸气夹带问题提出了计算方法,并进行了计算和分析,得到了夹带量与流量的关派进而分析了夹带对冷凝回流中逆流流动极限的影响及夹带对冷凝传热的影响,揭示了其影响程度.
A simple analysis of PWR reflux condensation and relative entrainment phenonmena aregiven. The modeling test system is described. As to entrainment problem in test, a calculating method is given to acquire the relationship between entrainment amount and flow flux.Then effects of entrainment on countercurrent flow limit (CCFL)and condensation heat transfer are also analysed and calculated.
出处
《西安交通大学学报》
EI
CAS
CSCD
北大核心
1996年第5期36-43,共8页
Journal of Xi'an Jiaotong University
基金
国家核安全局和国家自然科学基金
关键词
冷凝回流
逆流流动极限
传热
压水堆
蒸气夹带
entrainment
reflux condensation
countercurrent flow limit
condensation heat