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Whole Foods CO2 transcritical supermarket is “Best of the Best”

Attended by over 600 people, the FMI Energy & Store Development Conference focuses on energy-efficiency and conservation in the food retail industry, as well as the latest innovations in store design and merchandising. Kicking off the event as in previous years was the EPA’s GreenChill Awards ceremony, a program that recognises individual stores for investments…

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CaseStudy1 2

CAREL USA displays CO2 controllers at FMI Energy & Store

Three new CAREL controllers providing complete CO2 system management were presented at FMI Energy & Store Development Conference from September 7-9, 2014 in St. Louis (MO). The rack controller pRack pR100T for transcritical CO2 condensing units, pRack pR300 for subcritical CO2 systems, and the pRack pR300T for transcritical CO2 applications are part of CAREL’s range of retail solutions to fully integrate and energy optimise refrigeration.

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DTI at Gustav Lorentzen 2014: can ice storage and Vortex Flow Sensors improve CO2 system efficiency?

The Danish Technological Institute (DTI) presented two papers on topics related to CO2 refrigeration systems at the 2014 Gustav Lorentzen Conference on Natural Refrigerants held in China from 31 August – 2 September. In the first presentation, ice storage for a transcritical refrigeration system is suggested in order to achieve greater energy savings in warmer climates, and flexible power consumption.

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Gustav Lorentzen 2014: what will be the next big thing for CO2?

A wealth of new research and technological developments on CO2 as a refrigerant in centralised commercial refrigeration, heat pumps, glass door merchandisers and data centre cooling was presented at the 11th biennial Gustav Lorentzen conference on natural refrigerants. The event provided valuable insight into current and upcoming technology trends for all alternative refrigerants. Whilst CO2 stole the show, R744 research continues to focus on improving

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CaseStudy2

Latest research on CO2 refrigeration technologies for warm climates

Efficient CO2 refrigerant solutions for warm ambient temperatures was a key topic of discussion at the Gustav Lorentzen 2014 (GL 2014) Conference on Natural refrigerants, which took place from 31 August to 2 September 2014 in Hangzhou, China. R744.com, a silver sponsor of GL 2014 together with market development company shecco, reports on the latest technological developments and research into expanding the use of CO2 transcritical to southern climates, which represent a si

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Policy

DUH calls for swift switch to CO2 MAC technology in buses

The need to switch to environmentally friendly and safe refrigerants in mobile air conditioning systems (MAC) doesn’t stop at passenger vehicles, which have received considerable attention in recent months due to the controversy surrounding refrigerant R1234yf. The German Environmental Aid Association is now calling on transport companies and bus manufacturers to make the switch to CO2 MAC systems.

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