US 12,392,503 B2
Dedicated outdoor air system configuration systems and methods
Earl John Rightmier, Marcy, NY (US); Randi Rae Rizzuto, York, PA (US); Karla Daniela Alvarez Cavazos, Stewartstown, PA (US); Kajal Durga Prasad, Austin, TX (US); and Ashish Nandkumar Bardia, Pune (IN)
Assigned to TYCO FIRE & SECURITY GMBH, Neuhausen am Rheinfall (CH)
Filed by Johnson Controls Tyco IP Holdings LLP, Milwaukee, WI (US)
Filed on Sep. 8, 2023, as Appl. No. 18/463,937.
Claims priority of provisional application 63/404,832, filed on Sep. 8, 2022.
Prior Publication US 2024/0085033 A1, Mar. 14, 2024
Int. Cl. F24F 1/0035 (2019.01); F24F 1/0063 (2019.01)
CPC F24F 1/0035 (2019.02) [F24F 1/0063 (2019.02); F24F 2221/34 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A direct outside air system, comprising:
an enclosure comprising:
an air inlet configured to direct environmental air into the enclosure;
a heat exchanger section configured to receive the environmental air and direct conditioned air to an air outlet;
a blower section configured to receive the environmental air and direct the environmental air to the heat exchanger section via an air flow path between the blower section and the heat exchanger section; and
the air outlet configured to direct the conditioned air to a conditioned space;
a heat exchanger disposed in the heat exchanger section and configured to condition the environmental air to generate the conditioned air; and
a blower disposed in the blower section and configured to motivate the environmental air through the air flow path, wherein a heat exchange area of the heat exchanger is oriented parallel relative to gravity in an installed configuration of the direct outside air system.