| 摘要 |
PROBLEM TO BE SOLVED: To realize a forced ventilation while suppressing the deterioration of the fuel consumption and the reduction of the cruising range. SOLUTION: An outside air leading-in port 41 to lead in the air out of a car room, and an inside air leading-in port 40 to lead in the air in the car room, are provided. An air-conditioning unit 39 to lead in the air from the leading-in ports 41 and 40 at a desired ratio, and to deliver it to heat exchangers 35 and 33, an outside air leading-in setting member to set an outside air leading-in mode, and a control means 43 to change over to lead in the air only from the outside air leading-in port 41 by closing the inner air leading-in port 40 of the air-conditioning unit 39, are provided. |
