Allan Kjær

Founder and Head of R&D, Unic Air

Allan er den innovative grundlægger af Unic Air, som fremstiller skræddersyede ventilationsaggregater

Should we continue to accept oversizing heat pumps in AHUs?

By using a single compressor for two operating scenarios, the compressor ends up oversized in the heating scenario!

In conventional comfort ventilation, the actual airflow is considerably lower in winter than in summer. So why not size the heat pump according to the two operating scenarios?

One compressor for the high airflow in summer, and a smaller compressor for the airflow in winter. With the COOLHEAT unit, we have done exactly that. 

About the speaker:

Allan Kjær, Founder and Head of R&D, Unic Air

Allan is the innovative founder of Unic Air who manufactures AHUs of bespoke design. He is the driving force behind Unic Air’s mission to develop, produce and deliver the AHUs of the future.  Since 2017 the integrated cooling systems in the AHUs have been available with CO2 as the working medium and now also in the heat pump option. 

Track: Tech