| 摘要 |
<p>PURPOSE:To reduce noise in preference to air cleaning operation by providing a silence mode selecting switch, and setting the rotation mode of the blower of an air cleaning device below the rotation mode of the blower of an air- conditioning device by a capacity setting means when the above silence mode selecting switch is turned on. CONSTITUTION:An automotive air conditioning device 1 having an air cleaning element 22 and a blower 20, and provided with an air cleaning device 18 for cleaning the air in a car room, a blower 8 capable of changing its capacity of blasting the air whose temperature is adjusted in an air-conditioning duct 2, is provided. Further, a contamination level detecting sensor 29 for detecting the contamination level of the air in the car-room, a silence mode selecting switch 30 for selecting the silenced state of the above air cleaning device 18 are provided, and when it is judged by a contamination level judging means 100 that the contamination level of the detected air exceeds a specified contamination level, and when the above silence mode selecting switch 30 is turned on, the rotation mode of the blower 20 is set below the rotation mode of the blower 8 by a capacity setting means 200 to drive-control the blower 20.</p> |
