Articles with "r744" as a keyword



Photo by sajadnori from unsplash

Impact and quantification of various individual thermodynamic improvements for transcritical R744 supermarket refrigeration systems based on advanced exergy analysis

Sign Up to like & get
recommendations!
Published in 2021 at "Energy Conversion and Management"

DOI: 10.1016/j.enconman.2020.113684

Abstract: Abstract Climate change mitigation actions have led transcritical R744 refrigeration systems to take center stage in supermarket applications worldwide. Various measures aimed at making these solutions highly performing in any climate context, in fact, have… read more here.

Keywords: transcritical r744; refrigeration systems; advanced exergy; r744 ... See more keywords
Photo by khoistudio from unsplash

Thermodynamic performance evaluation of a cascade refrigeration system with mixed refrigerants: R744/R1270, R744/R717 and R744/RE170

Sign Up to like & get
recommendations!
Published in 2019 at "International Journal of Refrigeration"

DOI: 10.1016/j.ijrefrig.2019.07.005

Abstract: Abstract This work evaluates the thermodynamic performance of three different mixed refrigerants: R744/R1270, R744/R717 and R744/RE170 in a cascade refrigeration system composed of two vapor compression cycles. Mixture composition and condensation temperature of the cascade… read more here.

Keywords: refrigeration; r744 re170; r744; performance ... See more keywords