| 摘要 |
<p>PURPOSE: An improved ventilation system for each household of an apartment is provided to simultaneously perform an air supply and exhaust by using a perpendicular exhaust pipe and bathroom exhaust fan when ventilation is necessary even while the bathroom is used. CONSTITUTION: An improved ventilation system for each household of an apartment comprises an air supply unit, an exhaust unit, and a control unit. The air supply unit comprises an air supply fan(13), an air supply electric damper(12), and an air supply duct. The exhaust unit comprises a bathroom exhaust fan(23), a bathroom electric damper(22), and an exhaust duct. The control unit comprises a bathroom switch(31) and ventilation controller(32). The bathroom switch comprises a ventilation button(311) and bathroom power button(312). The ventilation controller comprises a ventilation operating button(321). When the bathroom power button and ventilation operating button are on, the bathroom electric damper is opened and the bathroom exhaust fan is operated so that the air of indoor and the bathroom is exhausted. And the air supply electric damper is opened and the air supply fan is operated so that outdoor air is supplied to the indoor..</p> |
