• Attaining a higher flexibility degree in CO2 compressor racks 

      Álvarez Pardiñas, Ángel; Contiero, Luca; Hafner, Armin; Banasiak, Krzysztof; Larsen, Lars F.S. (Science et technique du froid;, Chapter, 2020)
      CO2 compressor racks have shown their suitability for commercial and industrial refrigeration systems at any location and climate. Even if some references state that CO2 units can compete in capital cost with any other ...
    • Ejector for the world: simplified ejector-supported CO2 refrigeration systems for all climates 

      Pardiñas, Ángel Á.; Fabris, F; Contiero, Luca; Selvnes, Håkon; Banasiak, Krzysztof; Hafner, Armin (Science et technique du froid;, Chapter; Peer reviewed, 2022)
      The novel configuration presented in this work simplifies the layout of ejector-supported booster systems while maintaining all the benefits of an ejector implementation. The basic version of the solution is based on: i) ...
    • Multi Ejector and pivoting-supported R744 application with AC for supermarkets 

      Contiero, Luca; Hafner, Armin; Pardiñas, Ángel Á. (Chapter; Peer reviewed, 2021)
      CO2 refrigeration units are gaining market shares thanks to the ability to provide an energy efficient performance for industrial and commercial refrigeration applications in any climate. As with all the applications, the ...
    • Performance improvements of supermarket R744 systems by pivoting compressor arrangements 

      Contiero, Luca; Fabris, F; Pardiñas, Ángel Á.; Hafner, Armin (Science et technique du froid;, Chapter; Peer reviewed, 2022)
      The adoption of the EU F-Gas regulation 517/2014 and the development of the Multi Ejector concept have led CO2 to take center stage as one of the preferred solutions in several applications, at the expense of synthetic ...