To provide a livestock ventilation air blowing system which is adaptable to kinds of domestic animals and effective for measures against heat in the summer.SOLUTION: In a stall 1 having a plurality of ventilation fans 3 provided on one wall surface of a stall 1,On one side wall face and a side face other than a wall face opposed to the one side wall face,A plurality of air blowing openings 5 having opening and closing mechanisms 8 are provided at positions aligned with the vicinity of the head of a livestock,Closing mechanism 8 is divided into a plurality of groups and can be intermittently controlled to open and close.BACKGROUND OF THE INVENTION【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の一方の壁面に設けられた複数の換気扇3を有する畜舎1において、前記一方の壁面と前記一方の壁面と対向する壁面以外の側面に、家畜の頭の高さ近傍に合わせた位置に開閉機構8を備えた複数の送風開口5を設け、前記開閉機構8が、複数の群に分割されて間欠に開閉制御可能であることを特徴とする畜舎用換気送風システム。【選択図】図1
