R1233zd(E)制冷剂CPA状态方程

被引：0
|
作者：
张永旺
机构：
[1] 山西科技学院智能制造工程学院
来源：
广州化工 | 2024年 / 52卷 / 16期
关键词：
CPA; 状态方程; 制冷剂; R1233zd(E);
D O I：
暂无
中图分类号：
学科分类号：
摘要：
R1233zd(E)属于氢氟烯烃类(HFOs)物质，是一种新型替代制冷工质。为更加精确地描述其热力学性质，以CPA状态方程为基础，利用文献公开报道的R1233zd(E)的饱和液相密度、饱和气体密度及饱和蒸气压测量数据，拟合获取到CPA状态方程的5个参数。基于MATLAB,实现了利用CPA状态方程计算工质的热力学性质。研究结果表明：CPA状态方程在求解饱和气相密度时，精度与SRK方程相比有所降低；计算饱和液体密度和单相液体密度时的精度显著提升。
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页数：3
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