Emerson and Future Green Now analyzed to what extent adiabatic gas coolers and other technologies improve efficiency in different climate zones.
By simplifying the design of booster systems and using fewer components, Emerson believes CO2 systems will become more affordable and attractive to retailers.
The 200TR transcritical solution, manufactured by Zero Zone, includes parallel compression and heat recovery.
A study by the National Technical University of Athens shows a mean 23% COP improvement via subcooling with an ammonia absorption chiller.
METRO China’s two new stores includes one with an ejector and one with parallel compression.
De Rigo CO2 system cuts energy usage by 28% compared to standard system thanks to addition of ejectors, parallel compression and inverter technology.
Natural refrigerant-based technologies are becoming more numerous and efficient in warm climates, heard ATMOsphere Europe participants.
Chinese OEM Zhejiang XingXing Refrigeration’s system, aimed at the Chinese food retail market, employs parallel compression and ejector technology.
An SCM Frigo-designed CO2 system in an Italian supermarket featuring parallel compression, a CO2 heat pump and air conditioning is delivering strong energy savings.
New technologies including ejectors are improving the efficiency of CO2 transcritical systems in warmer climates, heard last week’s Gustav Lorentzen conference.
