| R1234yf与R134a空调性能实验研究对比分析 |
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| 引用本文： | 张亚国,郭艳萍,贺其富.R1234yf与R134a空调性能实验研究对比分析[J].汽车科技,2020(1):7-10. |
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| 作者姓名： | 张亚国 郭艳萍 贺其富 |
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| 作者单位： | 东风汽车集团有限公司技术中心,武汉430056;东风汽车集团有限公司技术中心,武汉430056;东风汽车集团有限公司技术中心,武汉430056 |
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| 摘 要： | 为了实现制冷剂环境友好性,本文基于R1234yf与R134a不同的热物性参数基础上,在整车上进行R1234yf与R134a不同制冷剂系统的制冷性能及系统差异性的对比研究。分析R1234yf制冷剂的可替代性,进一步采取有效措施提高其制冷性能。
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| 关 键 词： | R1234yf R134a 过冷度 过热度 |
Experimental study on air conditioning performance of R1234yf and R134a |
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| ZHANG Ya-guo,GUO Yan-ping,HE Qi-fu.Experimental study on air conditioning performance of R1234yf and R134a[J].Automobile Science and Technology,2020(1):7-10. |
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| Authors: | ZHANG Ya-guo GUO Yan-ping HE Qi-fu |
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| Institution: | (Dongfeng Motor Company Technology Center,Wuhan 430056,China) |
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| Abstract: | In order to achieve environmental friendliness of refrigerants.Based on the different thermophysical parameters of R1234 yf and R134 a,the refrigeration performance and system difference of different refrigerant systems of R1234 yf and R134 a were studied in this paper.The substitutability of R1234 yf refrigerant was analyzed,and effective measures were taken to improve its refrigeration performance. |
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| Keywords: | R1234yf R134a undercooling superheat |
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