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化工学报  2015 

用于液化天然气冷量回收的冷脉管发动机

DOI: 10.11949/j.issn.0438-1157.20150822, PP. 413-417

Keywords: 天然气,热力学过程,数值分析,冷脉管发动机,脉管制冷机

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Abstract:

脉管制冷机是一种主要应用于卫星上冷却探测器的低温制冷机。具有室温推移活塞的脉管制冷机是一种可逆脉管制冷机。其逆向循环为冷脉管发动机,是一种新的可用于液化天然气冷量发电的装置。用数值分析的方法阐述了其工作原理,分析了最佳扫气容积比与脉管长度的关系,讨论了扫气容积对功率的调节。

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