| 摘要 |
PURPOSE: A window with a ventilator is provided to enable ventilation in a state of shutting the window, to enable inflow of purified external air, and to reciprocal heat exchange of external air and internal air through circulation of a crossing state. CONSTITUTION: A window(100) with a ventilator comprises a window frame(2); a case(6) installed/separated to/from the inside of the window frame; a fan(10) arranged inside the case; external air suction ports(12) formed to the outdoor side of the case, to make external air flow in by the fan; external air supply ports(14) formed to the indoor side of the case, to supply the external air, moving in by the external air suction port, to a room; and an external air inflow passage formed in the case to guide the external air sucked by the external air suction port to the external air supply port. |
