R744.COM: Norwegian Researchers Develop Simplified Ejector-Based CO₂ System

The Norwegian University of Science and Technology (NTNU) and Norwegian research institute SINTEF have successfully tested a transcritical CO₂ (R744) supermarket booster system that includes a multi-ejector and low-pressure receiver that “boost the energy efficiency and keep the system rather simple,” said Armin Hafner, professor of Refrigeration Technology at NTNU.

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