| 摘要 |
The present invention relates to a wingless ventilator and, more specifically, to a wingless ventilator which can ventilate high-temperature inside air with outside air by being installed in places such as a hospital, a factory, a restaurant, and the like as well as various agricultural facilities such as a vinyl greenhouse, a hothouse, a pen, a mushroom cultivation facility, and the like. According to the present invention, the wingless ventilator is installed in various facilities and forcibly circulates the inside air in the facilities with the outside air. The present invention comprises: a case having a fan and a motor mounted therein, wherein a plurality of air inlets are formed on one side to draw outside air to the inside; a ventilator body installed in the upper part of the case and sucking and discharging air from the case through a ventilating induction unit formed on the circumference of an opening in the center of the case; and an opening and closing means installed in front of the ventilator body, and opening and closing the air inlets and the opening. |
