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Study on heat transfer coefficient of horizontal tube falling film evaporator for seawater desalination system

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Indexed by:Journal Papers

Date of Publication:2008-10-15

Journal:ENERGY CONSERVATION

Volume:27

Issue:10

Page Number:17-21

ISSN No.:1004-7948

Key Words:水平管;降膜蒸发;传热系数

Abstract:针对海水淡化系统水平管降膜蒸发器,总结和分析管内冷凝侧与管外蒸发侧的换热系数关联式,比较管内径、入口蒸汽流速、蒸汽冷凝温度、出口蒸汽干度对管内蒸汽冷凝侧换热系数的影响;研究传热温差以及喷淋密度对管外蒸发倒换热系数的影响.结合不同的污垢系数,进行了总传热系数的影响因素分析,为海水淡化系统的工程设计提供依据.

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