摘要
本文阐述了应用于复叠式制冷系统中制冷剂的选择依据,介绍了复叠系统常用中低温级和高温级制冷剂和其替代制冷剂的性质与应用现状。通过对制冷剂选择方案进行比较和分析,给出了复叠式制冷系统的制冷剂选择的建议。
The selection basis of refrigerants used in cascade refrigeration systems is described in this paper. The properties and applications of low-temperature and high-temperature refrigerants and their alternative refrigerants in cascade systems are introduced.By comparing and analyzing the refrigerant, the proposal of refrigerant selection for the cascade refrigeration system is given.
引文
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