技术中心

【英文篇名】 Study On The Performance Of F-Methyl Methyl Ether(Hfe143a) As A Refrigerant For Automobile Air-Conditioning 【作者中文名】 丛伟; 徐荣吉; 傅烈虎; 吴业正; 【作者英文名】 Cong Wei Xu Rongji Fu Liehu Wu Yezheng（Department of Refrigeration and Cryogenic Engineering; Xian Jiaotong University XiAn 710049）; 【作者单位】 西安交通大学制冷与低温工程系; 西安交通大学制冷与低温工程系 西安; 【文献出处】 制冷与空调(四川), Refrigeration nbsp; 期刊荣誉：ASPT来源刊 CJFD收录刊 【关键词】 三氟甲醚; 制冷剂; 汽车空调; 理论循环分析; 【英文关键词】 F-methyl methyl ether（HFE143a）; refrigerant; automobile air-conditioning; theoretical analysis; 【摘要】 对三氟甲醚(HFE143a)用作汽车空调制冷剂的性能与现有汽车空调制冷剂R134a进行了对比。首先比较了三氟甲醚和R134a的基础热力性质,然后对三氟甲醚和R134a的汽车空调标准工况和变工况下制冷循环性能进行了详细的理论计算及分析。分析表明:三氟甲醚的制冷性能与R134a基本相似,而性能系数(COP)却优于R134a。因此,更具环保优势的三氟甲醚是一种理想的潜在汽车空调制冷剂。 【英文摘要】 The thermodynamic properties and the refrigeration performances of Fluorinated ether substance F-methyl methyl ether(HFE143a) and R134a,both used as a refrigerant for automobile air-conditioning were compared in this study.The thermophysical properties of the new refrigerant HFE143a and the original refrigerant R134a were compared firstly,and the performances of automobile air-conditioning refrigeration cycle of standard operating condition and that of variable operating condition for HFE143a and R134a were...