Prediction of ternary azeotropic refrigerants with a simple method
文献类型:期刊论文
作者 | Zhao, Yanxing1,2; Gong, Maoqiong1; Dong, Xueqiang1; Zhang, Haiyang1,2; Guo, Hao1; Wu, Jianfeng1 |
刊名 | Fluid phase equilibria |
出版日期 | 2016-10-15 |
卷号 | 425页码:72-83 |
ISSN号 | 0378-3812 |
关键词 | Ternary azeotropic Refrigerant Prediction Saddle point Maximum point |
DOI | 10.1016/j.fluid.2016.05.010 |
通讯作者 | Gong, maoqiong(gongmq@mail.ipc.ac.cn) ; Dong, xueqiang(dxq@mail.ipc.ac.cn) |
英文摘要 | Refrigeration systems with azeotropic mixtures can achieve lower energy consumption, higher refrigeration capacity and coefficient of performance than both individual fluids and zeotropic refrigerants. in this paper, a simple method for predicting homogenous ternary azeotropic refrigerants was presented. the peng-robinson equation of state combined the van der waals mixing rule was proved successfully to represent the vapor + liquid equilibrium behavior of binary system and was employed to describe the ternary mixture phase equilibrium property. one hundred and seventy-one ternary systems were tested and eight azeotropes with six saddle-point azeotropes and two maximum-point azeotropes were found. the antoine equation was used to correlate the azeotropic pressures and the temperatures, which showed the similar behavior to pure fluids and revealed the reliability of the calculated value. it can be concluded that to form ternary azeotropes in refrigerant mixtures at least two subsystems are azeotropic and if all subsystems are azeotropic, the ternary system is more likely to form ternary azeotrope. (c) 2016 elsevier b.v. all rights reserved. |
WOS关键词 | VAPOR-LIQUID-EQUILIBRIA ; ISOTHERMAL VLE MEASUREMENTS ; PLUS DIMETHYL ETHER ; 1,1,1-TRIFLUOROETHANE (HFC-143A)+1,1,1,2-TETRAFLUOROETHANE HFC-134A ; BINARY-MIXTURES ; ALTERNATIVE REFRIGERANT ; PHASE-EQUILIBRIA ; (1,1,2,2-TETRAFLUOROETHANE (R134) ; 1,1-DIFLUOROETHANE HFC-152A ; PENTAFLUOROETHANE HFC-125 |
WOS研究方向 | Thermodynamics ; Chemistry ; Engineering |
WOS类目 | Thermodynamics ; Chemistry, Physical ; Engineering, Chemical |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000382341700011 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2376253 |
专题 | 中国科学院大学 |
通讯作者 | Gong, Maoqiong; Dong, Xueqiang |
作者单位 | 1.Chinese Acad Sci, Tech Inst Phys & Chem, Key Lab Cryogen, POB 2711, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Yanxing,Gong, Maoqiong,Dong, Xueqiang,et al. Prediction of ternary azeotropic refrigerants with a simple method[J]. Fluid phase equilibria,2016,425:72-83. |
APA | Zhao, Yanxing,Gong, Maoqiong,Dong, Xueqiang,Zhang, Haiyang,Guo, Hao,&Wu, Jianfeng.(2016).Prediction of ternary azeotropic refrigerants with a simple method.Fluid phase equilibria,425,72-83. |
MLA | Zhao, Yanxing,et al."Prediction of ternary azeotropic refrigerants with a simple method".Fluid phase equilibria 425(2016):72-83. |
入库方式: iSwitch采集
来源:中国科学院大学
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