摘要
本文对水平管降膜蒸发管的传热特性和流型分布特征进行了概括和总结。同时,对液膜负荷、液体进口温度、分配器结构及换热面强化等对水平降膜蒸发性能的影响进行了阐述。提出了海水淡化装置中采用水平管降膜蒸发器的优越性,及需进行的相关研究。
A review of horizontal-tube, falling film evaporation is presented. The review covers flow-pattern studies, and the experimental parameters that affect the heat transfer performance on plain single tubes, enhanced surfaces and tube bundles. In addition, this paper presents a comprehensive review of the significant efforts to develop mathematical models, and empirical correlations for the heat transfer coefficient. Emphasis is placed on studies that are related to sea water desalination applications.
出处
《水处理技术》
CAS
CSCD
北大核心
2007年第5期1-5,21,共6页
Technology of Water Treatment
基金
空泡物理和自然循环国家级重点实验室资助项目(2005)
关键词
水平管
降膜
蒸发
海水淡化
换热
horizontal tube, Falling film
evaporation
sea water desalination
heat transfer