| 摘要 |
In order to facilitate installation, a ventilation window (1) comprises a frame (2), an outer sash (4) arranged in connection with the frame (2), and an inner sash (3) arranged in connection with the frame (2). An intermediate space (10) has been arranged between the outer sash (4) and the inner sash (3). The ventilation window (1) comprises a ventilation device (50) which has been installed or is installable inside the frame (2) or on the surface of the frame (2) on the side of the intermediate space (10), which ventilation device (50) extends to the intermediate space (10), and which further comprises at least one fresh air duct (65, 62A) for leading fresh air (20) from the exterior (U) to the ventilation device (50) through at least one inlet (51) located in the frame (2) on the exterior (U) side and from the ventilation device (50) further to the interior (S) as inlet air (21) through at least one outlet (52) located in the frame (2) on the interior (S) side, and at least one exhaust air duct (66, 62B) for leading exhaust air (22) from the interior (S) to the ventilation device (50) through at least one inlet (53) located in the frame (2) on the interior (S) side and from the ventilation device (50) further to the exterior (U) as waste air (23) through at least one outlet (54) located in the frame (2) on the exterior (U) side. |
