基于氣體軸承斯特林制冷機的低溫冰箱
發(fā)布時間:2018-07-28 16:00
【摘要】:基于斯特林制冷機的低溫冰箱具有體積小、重量輕、便于攜帶運輸?shù)膬?yōu)點,同時可以實現(xiàn)+4~-80℃寬溫區(qū)冷凍冷藏功能。為了提高降溫速率,提升冰箱壽命,通過箱體絕熱設計、制冷機冷量傳輸設計及箱內溫度均勻性仿真分析等,設計并制作了一臺基于2臺氣體軸承斯特林制冷機對置式布置的低溫冰箱樣機,搭建測試系統(tǒng)對其性能進行了初步測試;跉怏w軸承斯特林制冷機的低溫冰箱冷凍腔容積為27L,在不放置樣品的情況下,冷凍腔能夠在5h內降溫至-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,
本文編號: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,
本文編號:2150813
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