| 摘要 |
PROBLEM TO BE SOLVED: To provide a humidifying unit having reduced cost. SOLUTION: This humidifying unit is equipped with a housing 23 for humidifying fan which houses a humidifying fan 20, a bell mouth 24 which is arranged under the housing 23 for humidifying fan, and a bottom frame 10 for main body of the humidifying unit which is arranged under the bell mouth 24. The boundary between the bell mouth 24 and the bottom frame 10 is sealed, and also the bottom frame 10 forms a part of a suction passage 25, by setting the projection 10a provided on the side opposed to the bell mouth 24 of the bottom frame 10 in the groove 26 of the projection 24c provided at the downside of the above bell mouth 24. |
