The Calculation of Thermodynamic Properties of Multicomponent Refrigerant Blends — Working Fluids of Throttling Low-Temperature Refrigeration Machines

2020 ◽  
Vol 55 (11-12) ◽  
pp. 976-985
Author(s):  
A. A. Zherdev ◽  
B. A. Makarov ◽  
V. I. Yakovlev ◽  
E. G. Bychkov
2003 ◽  
Vol 35 (12) ◽  
pp. 1897-1903 ◽  
Author(s):  
Li-Guo Kong ◽  
Zhi-Cheng Tan ◽  
Jie Xu ◽  
Shuang-He Meng ◽  
Xin-He Bao

2003 ◽  
Vol 397 (1-2) ◽  
pp. 67-73 ◽  
Author(s):  
Beiping Liu ◽  
Zhi-Cheng Tan ◽  
Jilin Lu ◽  
Xiao-Zheng Lan ◽  
Lixian Sun ◽  
...  

2020 ◽  
Vol 10 (6) ◽  
pp. 2014 ◽  
Author(s):  
Mariano Pierantozzi ◽  
Sebastiano Tomassetti ◽  
Giovanni Di Nicola

The most commonly used refrigerants are potent greenhouse gasses that can contribute to climate change. Hydro-Fluoro-Olefins are low Global Warming Potential fluids. A summary of our experimental research activity on the thermodynamic properties of two environmentally friendly Hydro-Fluoro-Olefins, namely R1234yf and R1234ze(E), is reported. In particular, the measurements were performed with an isochoric apparatus and the apparatus specifically built to reach temperatures down to about 100 K. The data elaboration confirms the validity of the choice and that R1234yf and R1234ze(E) can be adopted in many domestic applications. Moreover, considering the reduction of the flammability issues of R1234yf and R1234ze(E), the properties of binary systems containing these fluids and carbon dioxide were analyzed. The presented mixtures could be very interesting for low-temperature applications such as cascade cycles.


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