Ventilation system for horizontal and vertical partition landfill windows

摘要

Disclosed is a ventilation device for windows, which is disposed in a window frame so as to discharge indoor air to an outdoor space and introduce outdoor air into an indoor spacem, and also which can perform heat exchange between the air discharged to the outdoor space and the air introduced into the indoor space. The ventilation device for windows includes a heat exchange module which is buried in a transom out of a frame of a divided window; an intake module which is buried in a mullion located at a side surface of the transom; and an exhaust module which is buried in the mullion so as to be located at an upper side of the intake module, wherein the heat exchange module supplies outdoor air introduced from an outdoor space to the exhaust module and also receives the indoor air introduced by the intake module and then discharges the indoor air to an outdoor space, and heat exchange is achieved between the outdoor air and the indoor air without mixture therebetween.