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shui ping guan jiang mo zheng fa qi zhong bu tong xing shi de bu ye qi dui nei bu liu chang liu dong ying xiang de shu zhi mo ni
Author(s): 
Pages: 19-24
Year: Issue:  5
Journal: Energy Conservation

Keyword:  水平管降膜蒸发器布液器数值模拟;
Abstract: 应用Fluent两相流VOF模型,数值模拟水平管降膜蒸发器内部流场流动的过程.提出3种不同结构的布液器,分别对蒸发器内部流动特性进行了比较分析,得到气液两相图、速度云图、XY图等.模拟结果表明:中间开孔布液器使两部分蒸发管阵产生的蒸汽通过中间蒸汽排气口疏导出去,换热面大,使液体分配较均匀,更为合理,有利于蒸发器内部整体流场的优化设计.研究结果可为降膜蒸发器的优化设计提供理论依据.
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