基于气体轴承斯特林制冷机的低温冰箱
发布时间:2018-07-28 16:00
【摘要】:基于斯特林制冷机的低温冰箱具有体积小、重量轻、便于携带运输的优点,同时可以实现+4~-80℃宽温区冷冻冷藏功能。为了提高降温速率,提升冰箱寿命,通过箱体绝热设计、制冷机冷量传输设计及箱内温度均匀性仿真分析等,设计并制作了一台基于2台气体轴承斯特林制冷机对置式布置的低温冰箱样机,搭建测试系统对其性能进行了初步测试。基于气体轴承斯特林制冷机的低温冰箱冷冻腔容积为27L,在不放置样品的情况下,冷冻腔能够在5h内降温至-80℃。
[Abstract]:The cryogenic refrigerator based on Stirling refrigerator has the advantages of small volume, light weight, easy to carry and transport, and can realize the function of freezing and refrigerating in the wide temperature range of 4 ~ 80 鈩,
本文编号:2150813
[Abstract]:The cryogenic refrigerator based on Stirling refrigerator has the advantages of small volume, light weight, easy to carry and transport, and can realize the function of freezing and refrigerating in the wide temperature range of 4 ~ 80 鈩,
本文编号:2150813
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