蓄冷器填料非金属化后性能变化的机理分析

工程热物理学报 , 2005, 26(z1): 29-32.

1.中国科学院理化技术研究所,北京,100080

2.中国科学院理化技术研究所,北京,100080

3.中国科学院理化技术研究所,北京,100080

基金项目: 国家自然科学基金(50476086)

ANALYSIS ON THE CHANGES OF REGENERATOR PERFORMANCES AFTER THE NON-METALIZATION MATRICES WERE USED

从蓄冷填料的体积比热容和热穿透深度两方面入手,对脉冲管制冷机蓄冷器非金属化后的性能变化进行了系统的机理分析.理论分析显示,蓄冷填料的非金属化恶化了蓄冷器的性能,并在一定程度上制约了脉冲管制冷机的微型化和高频化.本文同时对理论分析进行了简要的实验验证.

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