| 摘要 |
A vehicular air-conditioning unit provided with: an air-conditioning case (11) having a first air passage (16), as well as a second air passage (17) and a third air passage (18) disposed in parallel downstream of the first air passage (16); a heater (15) for heating air passing through the third air passage (18), the heater (15) being disposed in the third air passage (18); and an opening/closing device (14) for opening/closing the third air passage (18) downstream of the heater (15) with respect to the airflow. The third air passage (18) has an opening hole (18a), as an opening end of the third air passage (18), upstream of the heater (15) with respect to the airflow. The air-conditioning case (11) further has hole division parts (28) for dividing the opening hole (18a) of the third air passage (18) into a plurality of divided holes (18b). |
