| 一种四级自动复叠制冷循环的试验研究 |
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| 引用本文： | 肖传晶,刘红绍,张华,刘占杰,白文涛.一种四级自动复叠制冷循环的试验研究[J].低温与超导,2008,36(2):28-30. |
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| 作者姓名： | 肖传晶 刘红绍 张华 刘占杰 白文涛 |
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| 作者单位： | 1. 上海理工大学制冷技术研究所,上海,200093
2. 海尔集团技术中心,青岛,233101 |
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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： | 提出了一种四级自动复叠制冷循环,搭建相应的试验装置,选取合理的混合工质及配比并成功制取了-140℃的低温。测量系统各级节流后的温度特性,并进行分析,指出混合工质配比对蒸发温度的影响。
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| 关 键 词： | 自动复叠制冷循环 混合工质 低温冷柜 |
| 修稿时间： | 2007年10月15 |
Experimental study on a four-stage auto-cascade refrigeration system |
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| Xiao Chuanjing,Liu Hongshao,Zhang Hua,Liu Zhanjie,Bai Wentao.Experimental study on a four-stage auto-cascade refrigeration system[J].Cryogenics and Superconductivity,2008,36(2):28-30. |
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| Authors: | Xiao Chuanjing Liu Hongshao Zhang Hua Liu Zhanjie Bai Wentao |
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| Abstract: | A four-stage auto-cascade refrigeration cycle is developed and the experimental rig is set up.The reasonable blend refrigerants and the proportion of the blend refrigerants are determined,-140 ℃ low temperatures successfully reached.Refrigerants temperatures after throttling were tested and analyzed.Also pointing out the effect of the proportion of the blend refrigerants on evaporation temperature. |
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| Keywords: | Auto-cascade refrigeration cycle Blend refrigerants Low-temperature freezer |
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