螺纹管折流杆重沸器流体力学性能与沸腾传热试验研究  

EXPERIMENTAL STUDY ON FLUID MECHANICS PERFORMANCE AND BOILING HEAT TRANSFER OF SCREWED PUBE BAFFLE ROD REBOILER

作　　者：方江敏[1] 丁峰[1] 钱颂文[1] 岑汉钊[1] 周兴求[1] 

机构地区：[1]华南理工大学,广东广州510641

出　　处：《石油化工设备技术》2002年第4期1-3,13,共4页Petrochemical Equipment Technology

摘　　要：介绍了折流杆流动沸腾和流动冷凝的两相流理论分析以及螺纹管折流杆强化传热试验 ,并与池沸腾、光管折流杆管束沸腾传热进行了对比试验 ,其强化传热倍数最高可达 2The thosretic analysis on two-phase flow of baffle rod flow boiling and flow condenser,and the strengthened heat transfer test for screw tube baffle rod are recommended.The comparison between pool boiling,bare tube baffle rod bundle boiling heat transfer are put into practice,its strengthened heat transfer multiple may reach about 2.3 times.

关 键 词：螺纹管 折流杆 重沸器 流体力学性能 沸腾传热 试验研究 两相流 强化传热 

分 类 号：TQ021[化学工程]