Carbon dioxide is an interesting solution for commercial refrigeration and in perspective for air-conditioning systems. In this paper a newly developed carbon dioxide transcritical air cooled chiller for refrigerating propylene glycol down to -8 °C supply temperature is described. The aim...

This plant (installed in a 200 m-super-2 two-floor house in Pordenone – Italy) is made up of a well-water condensed heat pump with variable fl ow ‘digital’ scroll compressor and of ceiling radiant panels. The heat pump also supplies the tap water storage tank. A mechanical ventilation...