VENTILATION SYSTEM FOR ANIMAL OR POULTRY KEEPING HOUSE Russian patent published in 1997 - IPC

FIELD: equipment for providing optimum animal keeping conditions. SUBSTANCE: ventilation system has blowing laminar ejection air distributing valves-moisteners 2 mounted in keeping room at the level of animal vital activity. Valves 2 are provided with inlet branch pipe 3 connected with one or several vertical slots 4. Cassettes 5 are mounted at the level of valves 2 and filled with hygroscopic material. Irrigating device 6 is positioned above upper section of upper cassette and connected with water pipeline 7, which is electrically connected with sensor for controlling relative humidity in room. Utilization heat-exchanger 14 connects blowing and exhaust airducts through fans 13 and 17. Automatic air valves 20 and 21 mounted at section of airducts have pulsed connection with air temperature control sensor within the animal or poultry vital activity zone. EFFECT: increased efficiency, simplified construction and improved animal keeping conditions. 1 dwg