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NiFe2O4纳米冷冻机油对R134a饱和蒸气压的影响
引用本文:苏海,王瑞祥,娄江峰.NiFe2O4纳米冷冻机油对R134a饱和蒸气压的影响[J].北京建筑工程学院学报,2011,27(3):19-22,76.
作者姓名:苏海  王瑞祥  娄江峰
作者单位:北京建筑工程学院环境与能源工程学院,北京,100044
基金项目:北京市属高等学校人才强教计划资助项目(PHR2001007127)
摘    要:利用稳态法,分别以R134a/冷冻机油、R134a/纳米冷冻机油为研究对象,对其饱和蒸气压进行实验研究.冷冻机油为SUNISO 3GS,在制冷剂/冷冻机油混合物中的质量分数分别为1%、3%和5%.纳米冷冻机油中纳米NiFe2O4的含量为3 g/L,实验温度范围为263~333 K.结果表明:当温度相同时纳米冷冻机油/R134a混合物的饱和蒸气压明显低于纯R134a,二者之间的差值随着含油量的增加而增大.

关 键 词:R134a  纳米冷冻机油  饱和蒸气压

Impaction of Nano NiFe_2O_4 Refrigeration Oil on the Saturated Vapor Pressure of R134a
Su Hai,Wang Ruixiang,Lou Jiangfeng.Impaction of Nano NiFe_2O_4 Refrigeration Oil on the Saturated Vapor Pressure of R134a[J].Journal of Beijing Institute of Civil Engineering and Architecture,2011,27(3):19-22,76.
Authors:Su Hai  Wang Ruixiang  Lou Jiangfeng
Affiliation:Su Hai,Wang Ruixiang,Lou Jiangfeng(School of Environment and Energy Engineering,BUCEA Beijing 100044)
Abstract:The saturated vapor pressure of R134a/refrigeration oil mixture and R134a/ nano-refrigeration-oil mixture is studied in the paper by using stable state method.The refrigeration oil is SUNISO 3GS,and the mass fraction is 1%,3% and 5% in the refrigerant/refrigeration oil mixture.The mass concentrations of nano-NiFe2O4 particles in nano-refrigeration-oil is 3g/L,and the experimental temperature range is between 263 to 333 K.Results show that: when the mixtures have the same temperature,the saturated vapor pres...
Keywords:R134a  Nano-refrigeration-oil  saturated vapor pressure  
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