Autocascade refrigeration system: Experimental results in achieving ultra low temperature

Autocascade refrigeration system: Experimental results in achieving ultra low temperature
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DOI:
10.1002/er.1492
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发表时间:
2009-05-01
影响因子:
4.6
通讯作者:
Maiorino, A.
Maiorino, A.
中科院分区:
工程技术3区
文献类型:
--
作者:
Aprea, C.;Maiorino, A.

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本文介绍了自复叠制冷系统实现超低温的实验结果。这种植物被用来保存组织和细胞。当空气温度等于-150 ℃时,在0.25 m(3)的空间内,所需的制冷功率约为250 W。最有意义的变量的影响进行了讨论,关于工厂的设计。实验结果表明,一个可接受的时间达到稳定状态的依赖的植物的终结。工作物质是一种非共沸混合物,由氢氟碳化合物(HFC)制冷剂以及氩气和甲烷组成。版权所有(C)2009约翰威利父子有限公司
In this paper the experimental results of an autocascade refrigeration system for achieving ultra low temperature are presented. The plant is used to preserve tissue and cells. When the air temperature is equal to -150 degrees C in 0.25 m(3) space, the required refrigeration power is about 250 W. The influence of the most meaningful variables is discussed with regard to the design of the plant. The experimental results show an acceptable time to reach the steady state in dependence of the finality of the plant. The working substance is a non-azeotropic mixture consisting of hydrofluorocarbon (HFC) refrigerants in addition to argon and methane. Copyright (C) 2009 John Wiley & Sons, Ltd.