用于脉动热管的二元混合工质热力特性探讨  

Discussion on thermodynamic properties of binary mixture as working fluid for pulsating heat pipe

作　　者：褚红蕊[1] 解国珍[1] 刘蕾[1] 

机构地区：[1]北京建筑工程学院

出　　处：《制冷与空调》2010年第6期21-25,共5页Refrigeration and Air-Conditioning

基　　金：北京市自然科学基金(3082006)

摘　　要：脉动热管是一种新型传热元件。工质种类的选取影响脉动热管的运行与传热,因此应根据脉动热管的用途及相应的温度范围选择适当的工质。提出选取二元混合工作介质(简称混合工质)作为脉动热管的工作介质。分析二元混合工质的露点温度或泡点温度与工质的种类、配比、压力之间的关系,以选取适合脉动热管传热特性的二元混合工质热力参数,得到选取混合工质的相应方法及注意事项。Pulsating heat pipe is a new type of heat transfer component.To select the appropriate working fluid for pulsating heat pipe should be based on the use of pulsating heat pipe and the corresponding temperature range,because the selection of refrigerant influences pulsating heat pipe＇s operation and heat transfer.Selects the binary mixture as working fluid.Analyzes the relationship among the bubble point temperature or the dew one with the working fluid＇s species,ration of composition and pressure,and on based of which to select the appropriate thermodynamic properties for the heat transfer of pulsating heat pipe,obtains the related methods and the points for attention for working fluid selection.

关 键 词：脉动热管 二元混合工质 配比 压力 泡点温度 露点温度 

分 类 号：TB611[一般工业技术—制冷工程]