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波纹翅片管换热器空气侧传热与流动特性的数值研究

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Indexed by:期刊论文

Date of Publication:2013-05-15

Journal:节能

Volume:32

Issue:5

Page Number:4-8

ISSN No.:1004-7948

Key Words:翅片管换热器;波纹翅片;换热性能;压降;场协同

Abstract:应用三维数值模拟的方法对1~5排波纹翅片管换热器空气侧传热与流动特性进行了研究,并通过实验验证了模型的可靠性.得出了不同Re数下管排数、管径尺寸与换热系数及空气侧压降的关系.利用场协同原理对不同Re数下空气侧换热特性进行了分析,即从流场和温度场相互配合的角度审视对流换热机制.

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