VENTILATION SYSTEM OF LIVESTOCK BUILDING Russian patent published in 2015 - IPC F24F7/06 

FIELD: heating.

SUBSTANCE: invention relates to ventilation systems of livestock buildings. The ventilation system of livestock building, comprising perforated attic ceiling, an opening for inflow of intake air in the attic space, exhaust shafts, air heaters, characterizing in the fact that the ventilation system of the livestock building is equipped with the supply duct made in the form of vertical baffles mounted from the outside of the wall of the building next to each other, fixed to form gaps between them and the wall, at that the baffle nearest to the wall is attached providing a gap in its lower face with a zero mark level of the building floor, and the upper face is aligned with the roof ceiling, and the other baffle is mounted with aligning its lower face with the zero mark level of the floor and to form a gap of its upper face with the roof ceiling.

EFFECT: purpose of invention is to recycle heat energy of the building walls for preliminary heating the atmospheric air entering the building for its ventilation, and thereby to reduce in the cold time of the year the energy consumption for heating the livestock building.

2 dwg