FIELD: heating.
SUBSTANCE: invention relates to ventilation and may be used in loaded rooms, storage areas, refrigerators for potato, fruits and vegetables storing. Air distributing system in loaded rooms including containers and boxes, outer enclosures interconnected in series forming common set consisting from air intake device, radial fan, air heater and cooler, is provided with plate recuperator installed in the center of plenum and exhaust chamber, recirculation air duct of variable cross section with longitudinal rectangular openings of constant cross section. Air duct is situated in parallel to longitudinal enclosure provided with heated air valve. Besides system is provided with line air duct along longitudinal side of outer enclosure. Line air duct is connected with wall air distributors which evenly distribute and supply air to inter-container space, upper part of loaded room. Air distributors are installed perpendicularly to line air duct and provided with rectangular openings.
EFFECT: reduction of power and metal consumption.
4 dwg
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