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Norwegian Researchers Develop Simplified Ejector-Based CO2 System
Professor Armin Hafner sees this and other innovations expanding the market for CO2 HVAC&R systems.
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Many Stakeholders Bullish on R744
Transcritical systems, with energy enhancements and integrated with AC, will continue to flourish around the world.
Engineers Urged to Exploit R744 Properties in Design
CO2 evaporators should be operated without superheat, heat recovery should be employed, says Professor Armin Hafner.
Middle East’s First Transcritical System Is an Energy Saver
Amman, Jordan, store is saving 40,000kWh per year in a high-temperature climate after leap-frogging from R22 to CO2, bypassing HFCs.
Integrated R744 HVAC&R Systems Found Suitable for Stores in Southern European Climate
The EU-funded MultiPACK project is testing the performance of cooling/heating CO2 solutions in supermarkets and other buildings.
GL 2018: CO2-cooled supermarkets in Spain
CO2-based technology can provide efficient heating and cooling in Spanish supermarkets despite the country’s warm climate, according to a paper presented by experts from the NTNU and SINTEF at Gustav Lorentzen this week. Estimations based on six representative cities show how HFC-free solutions lead to remarkable energy savings. The EU F-Gas Regulation bans the use…
Future of CO2 in Valencia spotlight
Technology innovations are helping to broaden the market for CO2 technology, heard participants in day one of the Gustav Lorentzen conference today.
Hafner projects future potential for natural refrigerants
Armin Hafner gave one of the most inspiring presentations at ATMOsphere Asia 2016, highlighting some of the latest technological advances in ejectors, transport, and industrial refrigeration solutions.