R744.com will soon be archived, but its articles have been transferred over to NaturalRefrigerants.com and can be read there.
The key advantage of a CO2 screw compressor system is that it can replace multiple racks of CO2 reciprocating compressors.
The “Climate Innovation Vouchers” award gives RMC Manufacturing Company up to €50,000 to help produce its Alps Compact CO2 unit.
Heat recovery provides dehumidification, cooler defrost and hot water at Frigo Sakishima Center in Nanko Bay Area, Osaka.
A CO2 rack with adiabatic cooling and parallel compression had a weighted COP of 3.1 compared to 2.45 for an R404A system.
Advansor’s CO2 units provide the new facility with 1.3MW of cooling capacity for its servers and 150kW for its AC.
Waste heat from the R744-based chiller, manufactured by German OEM TEKO, will also be recovered for space heating and hot water.
One farmer’s hot water heating bill for sanitizing equipment dropped by 75%, and another shut his water heater completely off.
The ATMO Approved label is a global gold standard highlighting best-in-class manufacturers of natural refrigerant systems and components.
Advansor has installed CO2 systems in 30 distribution centers in the last three years, says Anders Mønsted, Business Development Manager.
