The thermodynamic analysis and comparison on low temperature CO2 - NH3 cascade refrigeration cycle

doi:10.3969/j.issn.0253-4339.2002.02.004

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The thermodynamic analysis and comparison on low temperature CO2 - NH3 cascade refrigeration cycle

更新时间：2025-02-26

- The thermodynamic analysis and comparison on low temperature CO2 - NH3 cascade refrigeration cycle
- Journal of Refrigeration Issue 2, (2002)
- 作者机构：
  
  查世彤（天津大学热能研究所,天津,300072）　　　　　　马一太（天津大学热能研究所,天津,300072）　　　　　　王景刚（天津大学热能研究所,天津,300072）　　　　　　魏东（天津大学热能研究所,天津,300072
- 作者简介：
- 基金信息：
- DOI：10.3969/j.issn.0253-4339.2002.02.004
  CLC：
- Published：2002
- 稿件说明：
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The thermodynamic analysis and comparison on low temperature CO2 - NH3 cascade refrigeration cycle[J]. Journal of refrigeration, 2002, (2).
DOI：

The thermodynamic analysis and comparison on low temperature CO2 - NH3 cascade refrigeration cycle[J]. Journal of refrigeration, 2002, (2). DOI： 10.3969/j.issn.0253-4339.2002.02.004.

摘要

本文介绍了一种用于低温环境的采用自然工质CO2-NH3的复叠式制冷循环，介绍和分析了CO2和NH3的物性特征，并且进行了该复叠式制冷循环的热力学理论分析，通过计算得出了不同蒸发温度下的最佳低温循环的冷凝温度和最佳流量比。通过与R13-R22和NH3-NH3复叠式循环的比较，可以看出CO2-NH3的复叠式制冷循环在低温制冷条件下有明显优势。

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The thermodynamic analysis and comparison on low temperature CO2 - NH3 cascade refrigeration cycle

DOI：10.3969/j.issn.0253-4339.2002.02.004

摘要

Abstract

关键词

Keywords

references