| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce draft resistance of blown air in a blower unit in the blower unit capable of carrying out intake while separating outside air and inside air from each other. <P>SOLUTION: The blower unit has: a scroll casing 11 in which first and second intake ports 111, 112 are formed and first and second air passages 113, 114 through which the air taken in from the intake ports 111, 112 flows are formed; a first fan 12 which is disposed in the first air passage 113 and takes in air from the first intake port 111; a second fan 13 which is disposed in the second air passage 114 and takes in air from the second intake port 112; a fan motor 16 composed of a rotation shaft 162 connected to the respective fans 12, 13, and a motor body 161 which drives the rotation shaft 162; and a blower cover 15 disposed so as to cover the second intake port 112. The fan motor 16 is fixed at a position facing the second intake port 112 in the blower cover 15. <P>COPYRIGHT: (C)2012,JPO&INPIT |
