PROBLEM TO BE SOLVED: To provide a ventilation air blowing system for livestock barn that can be accommodated for the type of livestock and effective for a countermeasure against hot summer season.SOLUTION: This invention relates to a ventilation air blowing system for livestock barn performing intermittent air blowing in which a ventilation fan 3 is arranged at one wall surface of a livestock barn 1, a suction port 4 is arranged at a wall surface opposing against a side where the ventilation fan 3 is installed at a further lower part of the lowermost part of the ventilation fan 3 and the suction port 4, air blowers 5 to 7 for guiding air from the other wall surface to one wall surface are arranged in parallel with a floor surface and lower ends of air supply ports and discharge ports of the air blowers 5 to 7 are arranged at the same height of a head part of livestock 2 in the livestock barn 1 or higher position than the head part of the livestock.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】本発明は、家畜の種類に対応でき、夏季の暑さ対策に有効な畜舎用換気送風システムを提供することを目的とするものである。【解決手段】畜舎1の一方の壁面に換気扇3と、換気扇3を設置した反対側の壁面に吸込口4を設け、換気扇3及び吸込口4の最下部よりもさらに下方において、他方の壁面から一方の壁面に床面と水平で空気を導く送風機5~7を備え、送風機5~7の給気口及び排気口の下端を畜舎1内の家畜2の頭の高さと同一または頭の高さよりも高い位置に設け、間欠送風を行う畜舎用換気送風システム。【選択図】図1
