ATMO America: CTS Improves Ultra-Low-Charge Ammonia Chiller Performance with Ejector

Stefan Elbel, Creative Thermal Solutions | Speaker at ATMOsphere conference on sustainable natural refrigerants technologies

A two-phase ammonia/NH3 (R717) recirculating ejector for liquid overfeed systems can improve the capacity and COP of an ultra-low-charge ammonia chiller by 28% and 22%, respectively, according to Stefan Elbel, CEO of Creative Thermal Solutions (CTS), the Urbana, Illinois (U.S.), HVAC&R research company.

Elbel shared these results during the Technology Trends session at the ATMOsphere (ATMO) America Summit 2022 on natural refrigerants. The conference took place June 7–8 in Alexandria, Virginia, and was organized by ATMOsphere, publisher of

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