高频微型热声制冷机板叠制冷特性模拟仿真研究  

Simulation Research on Stack Refrigeration Characteristics of High Frequency Miniature Thermo-acoustic Refrigerator

作　　者：汪建新[1] 郭峰[1] 

机构地区：[1]内蒙古科技大学,内蒙古包头014010

出　　处：《机械研究与应用》2015年第2期14-15,19,共3页Mechanical Research & Application

基　　金：面向热声制冷系统的微型磁致伸缩换能器基础问题研究(编号:51365033)

摘　　要：基于热声效应的1/4波长谐振管设计,它使用理想空气作为工作介质,用fluen软件模拟。观察板叠的温度特性和谐振管的流体流动特征,仿真结果表明,入口压力的增加有利于提高热声效应的效率。The design of 1/4 wavelength resonance tube that is based on the thermo-acoustic effect, uses the ideal air as the working medium,and the Fluent software to simulate.Through observing the temperature characteristics of stack and the fluid characteristics of the resonance tube, the simulation results show that the increase of the inlet pressure is helpful to improve the efficiency of the thermo-acoustic effect.

关 键 词：微型热声制冷机 模型分析 流体 数值模拟 

分 类 号：TB651[一般工业技术—制冷工程]