R134a单元机的绝热毛细管实用关联式研究Research on Adiabatic Capillary Tubes′ Correlation of R134a Unit Air-conditioning
尹斌;丁国良;欧阳惕;
摘要(Abstract)：
对采用φ3.8×0.5mm绝热毛细管的R134 a单元式风冷冷风机组进行了试验,改变毛细管的长度,记录机组运行参数并分析机组性能的变化。在此基础之上,采集20个工况点的数据,通过多元线性回归,建立了R134 a单元机的绝热毛细管实用关联式。对比试验结果与关联式的计算值,最小相对误差为1.1%,最大相对误差为12.6%,平均相对误差为4.95%。
关键词(KeyWords)： R134a;单元机;绝热毛细管;关联式
基金项目(Foundation):
作者(Author): 尹斌;丁国良;欧阳惕;
Email:
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