| R600a/R23两级自动复叠制冷系统降温特性研究 |
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| 引用本文： | 荆磊,张华,刘占杰,牛愉涛. R600a/R23两级自动复叠制冷系统降温特性研究[J]. 低温与超导, 2006, 34(2): 138-140 |
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| 作者姓名： | 荆磊 张华 刘占杰 牛愉涛 |
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| 作者单位： | 上海理工大学制冷技术研究所,上海,200093;海尔集团低温医疗事业部,青岛,266010 |
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| 基金项目： | 上海市重点学科建设项目 |
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| 摘 要： | 以R600 a/R23两级自动复叠制冷系统为例,研究了不同配比条件下,制冷系统中的特征点温度在降温过程中变化特性。试验表明混合制冷剂的配比是自动复叠制冷系统关键问题,通过控制关键点的温度可以判断混合制冷剂的最佳配比。
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| 关 键 词： | 自动复叠制冷系统 降温特性 混合制冷剂 |
| 修稿时间： | 2006-02-23 |
Study on characteristics of temperature decline in R600a/R23 two - stage auto - cascade refrigeration system |
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| Jing Lei,Zhang Hua,Liu Zhanjie,Niu Yutao. Study on characteristics of temperature decline in R600a/R23 two - stage auto - cascade refrigeration system[J]. Cryogenics and Superconductivity, 2006, 34(2): 138-140 |
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| Authors: | Jing Lei Zhang Hua Liu Zhanjie Niu Yutao |
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| Abstract: | Two-stage auto-cascade refrigeration system is developed with R600a/R23,the characteristics of temperature change in the course of temperature decreasing process have been analyzed in different proportion of refrigerant mixture.Test shows that the proportion of refrigerant mixture is the key,and optimization can be judged in control of key temperature. |
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| Keywords: | Auto-cascade refrigeration system Characteristics in the decline of temperature process Refrigerant mixture |
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