VENTILATION UNIT WITH HEAT RECOVERY Russian patent published in 2023 - IPC F24F7/00 F24F12/00 

FIELD: climate control in premises.

SUBSTANCE: device can be used to organize air exchange and ensure moisture and heat balance in premises with significant moisture and heat emissions. The unit is placed indoors and comprises an inlet and outlet chambers, an adjustable inlet louvre, parallel pipes fixed in tube sheets, one or more fans installed in the outlet chamber, adjustable louvres located in the inlet and outlet chambers from the side of the premise. The pipes are placed in a box and placed in such a way that between each four adjacent pipes of a larger diameter, pipes of a smaller diameter are equidistant with a gap and parallel to them. The bottom of the box is a tray equipped with a condensate drainage system. The box on the side of the outlet chamber is provided with an inlet channel connected to the fan, and on the reverse side with two outlet channels, one of them is equipped with a control valve and is connected to the exhaust ventilation system of the premise.

EFFECT: improved efficiency of the unit.

1 cl, 2 dwg