制冷系统变工况性能数值模拟与实验研究Numerical Simulation and Experimental Study on Working Process of Refrigeration System
任悦;郭宪民;樊海彬;
摘要(Abstract)：
采用分布参数的方法建立了制冷系统的数学模型,在建立冷凝器和蒸发器两相区模型时采用了分相流模型,并考虑了流型变化对制冷剂流动换热过程的影响。利用所建模型,计算分析了冷凝器进口空气温度、蒸发器进口空气温度等参数变化对系统性能的影响,在焓差实验室对一台风冷热泵空调器性能进行了实验研究,得出了冷凝器和蒸发器进口空气温度随冷凝压力、蒸发压力、过冷度和过热度的变化曲线。将理论计算结果与实验结果进行对比分析,结果证实了所建仿真模型是合理的。
关键词(KeyWords)： 制冷系统;变工况性能;实验研究
基金项目(Foundation):
作者(Author): 任悦;郭宪民;樊海彬;
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DOI:
参考文献(References)：
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