制冷技术Issue(2):10-13,4.DOI:10.3969/j.issn.2095-4468.2013.02.103
一种多级自复叠制冷循环系统中制冷剂的成分分析
Component Analysis of Refrigerant in Multi-stage Auto-cascade Refrigeration Cycle System
摘要
Abstract
In this paper, according to the existed ARC circulation system, a new five-grade auto-cascade cycle system was designed, and the researches in many aspects were carried on. The 5 substances R600A, R23, R14, R740 and R728 are selected as the components of the refrigerant. The initial ratio of these components was calculated with the software REFPROP. By the multiple experiments, the refrigeration system was stabilized at-123℃, the characteristics of temperature-decreasing of the system were analyzed. Besides, the components of the refrigerant in the running system were also tested and analyzed.关键词
ARC制冷循环/混合工质/成分分析Key words
ARC refrigeration system/Mixed-refrigerants/Component analysis引用本文复制引用
张书春,张华,赵巍..一种多级自复叠制冷循环系统中制冷剂的成分分析[J].制冷技术,2013,(2):10-13,4.基金项目
上海市重点学科建设项目(0503)。 (0503)