耿晖,崔晓钰,佘海龙

• 1:上海理工大学 能源与动力工程学院，上海 200093

摘要(Abstract)：

低温节流制冷系统早期主要应用在红外探测、医疗冷冻等领域，近年来，随着节流制冷系统在低温应用上的广泛，更加高效的混合工质被用来在低压比下获得较低的温度、较大的制冷量。文章从混合工质在低温节流制冷系统中各工质组分的制冷特性，采用实验的方法优化混合工质的配比、利用模型算法优化工质配比，以及混合工质在低温节流制冷系统中的生产应用4个方面简述了近20年来低温节流制冷系统中混合工质的发展状况。最后结合最新技术进展对今后的发展趋势进行了展望。

关键词(KeyWords)： 混合工质;低温;节流;制冷系统;研究发展

Abstract:

Keywords:

基金项目(Foundation): 上海市自然科学基金（14ZR1429100）。

作者(Author): 耿晖,崔晓钰,佘海龙

DOI: 10.3969/j.issn.1003-9015.2019.01.003

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