CONDITIONER Russian patent published in 2019 - IPC F24F1/14 F24F1/18 F24F1/26 F24F11/00 F24F13/30 F28F3/12 

FIELD: electrical engineering.

SUBSTANCE: invention relates to an outdoor unit and an air conditioner comprising said unit. Outdoor unit of air conditioner includes heat exchanger and fan assembly, wherein the heat exchanger includes a plurality of layers, each of which includes a plurality of refrigerant circulation tubes and a rib assembly, wherein a plurality of layers includes a first layer and a second layer, and a first refrigerant circulation pipe of the first layer is connected to a first refrigerant circulation pipe and a second refrigerant circulation pipe of the second layer on one end of the heat exchanger, wherein fan unit is located on upper section of heat exchanger, and heat exchanger includes plurality of heat exchanger units located vertically, wherein plurality of heat exchanger assemblies includes rib assemblies with ribs having different steps between ribs or different shapes, wherein heat exchanger includes first heat exchanger located near fan unit, and second heat exchanger located under first heat exchanger, and heat exchange rib assembly of ribs of first heat exchanger assembly is made in form of large area and higher resistance to air than area and resistance of heat exchange ribs assembly of ribs of second heat exchanger assembly.

EFFECT: invention allows to increase the efficiency of heat exchange.

12 cl, 8 dwg