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等流速法在板式换热器传热试验中的应用
引用本文:欧阳新萍,吴国妹,刘宝兴. 等流速法在板式换热器传热试验中的应用[J]. 动力工程, 2001, 21(3): 1260-1262
作者姓名:欧阳新萍  吴国妹  刘宝兴
作者单位:1. 上海理工大学
2. 上海工业锅炉研究所
摘    要:在换热器的传热性能试验中,对流换热系数的测定是一个重要的组成部分。对于板式换热器而言,用等雷诺数法来获得其对流换热系数是比较合适的一种方法,但对试验过程的控制要求比较高。文中阐述了一种修正的等雷诺数方法--等流速法,它使试验过程的控制十分方便,通过实例,介绍了该方法的具体应用。

关 键 词:等流速法 板式换热器 传热试验
文章编号:1000-6761(2001)03-1260-03

Equal Velocity Method and Its Application in Heat Transfer Performance Test of Plate Heat Exchangers
OUYANG Xin ping ,WU Guao mei ,LIU Bao xing. Equal Velocity Method and Its Application in Heat Transfer Performance Test of Plate Heat Exchangers[J]. Power Engineering, 2001, 21(3): 1260-1262
Authors:OUYANG Xin ping   WU Guao mei   LIU Bao xing
Affiliation:OUYANG Xin ping 1,WU Guao mei 2,LIU Bao xing
Abstract:The determination of convection heat exchange factors constitutes a major element in the heat transfer performance test of heat exchangers. So far as plate heat exchangers are concerned, Equal Reynolds Number Method can be considered as a fairly appropriate one. However, there is a little difficulty in the application of the Method. The present paper describes a modified Method Equal Velocity Method. The control of test process is more convenience with the modified Method. Detailed uses of the modified Method are introduced through an instance. Tables 2 and refs 4.
Keywords:equal velocity method  plate heat exchanger  heat transfer test  
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