环形通道内低Pe数高温液钠传热及其初始沸腾壁面过热度研究

CIESC Journal

环形通道内低Pe数高温液钠传热及其初始沸腾壁面过热度研究

肖泽军,张贵勤,贾斗南,黄彦平

西安交通大学能源系,西安交通大学能源系,西安交通大学能源系,西安交通大学能源系西安710049.中国核动力研究设计院 ,西安710049 ,西安710049 ,西安710049

出版日期:1993-10-25 发布日期:1993-10-25

INVESTIGATION OF HEAT TRANSFER TO LIQUID SODIUM WITH LOW Pe NUMBER ANDHIGH TEMPERATURE AND ITS INCIPIENT BOILING WALL SUPERHEAT IN AN ANNULUS

Xiao Zejun, Zhang Guiqin, Jia Dounan and Huang Yanping (Department of Energy and Power Engineering, Xian Jiaotong University, Xian 710049)

Online:1993-10-25 Published:1993-10-25

摘要/Abstract

摘要： 对环形通道内低Pe数(20～70)的高温(300～700℃)液钠在由非旺盛湍流转变成旺盛湍流区内(Re=4000～17500)的传热进行了实验研究,并对正压下液钠初始沸腾壁面过热度进行了理论分析与实验研究.结果表明,所提供的计算关系式与实验数据吻合良好.实验采用的环管内径为6mm,外径为10mm,通道外壁绝热,内壁用高热流密度电加热元件加热.

肖泽军,张贵勤,贾斗南,黄彦平. 环形通道内低Pe数高温液钠传热及其初始沸腾壁面过热度研究 [J]. CIESC Journal.

Xiao Zejun, Zhang Guiqin, Jia Dounan and Huang Yanping (Department of Energy and Power Engineering, Xian Jiaotong University, Xian 710049). INVESTIGATION OF HEAT TRANSFER TO LIQUID SODIUM WITH LOW Pe NUMBER ANDHIGH TEMPERATURE AND ITS INCIPIENT BOILING WALL SUPERHEAT IN AN ANNULUS[J]. .