| 摘要 |
<p>A VENTILATOR A ventilator (10) employed to take external air of a building and delivers the air into the interior. The ventilator (10) includes a controller (34) that receives information from locations (41 to 44) (by way of air pressure) and uses that information to control dampers (30, 31) and fans (28, 29). Operation of the dampers (30, 31) and fans (28, 29) enables the control of supply and exhaust air irrespective of internal and external pressures. 1 -1</p> |
