AUTOMATIC VENTILATOR FOR ROOM

摘要

PURPOSE: An automatic ventilator for a room is provided to rapidly replace polluted indoor air with clean air. CONSTITUTION: An automatic ventilator(100) comprises an exhaust fan forcibly discharging polluted air in a room(11); a suction fan(140) installed in a porch(14), forcibly introducing outdoor air into the room to replace polluted air in the room, and having a heater(130) installed therein to heat introduced outdoor air; an indoor air pollution sensor(160), an odor sensor, sensing whether indoor air is polluted to control driving of the exhaust fan and the suction fan; a control unit(180) installed integrally with the suction fan, and outputting control signal to the suction fan depending on signal of the indoor air pollution sensor; a humidity sensor(150)installed on the suction fan to allow the control unit to control driving of the heater based on signal thereof; a temperature sensor(170) installed on the suction fan to allow the control unit to control driving of the heater based on signal thereof; and a switch box supplying power to the automatic ventilator, and allowing a user to manually turn on the exhaust fan, the suction fan and the heater.