| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a vehicle air conditioner capable of suppressing outdoor air from being introduced into a motor room during heating.SOLUTION: A vehicle air conditioner comprises: a refrigeration cycle 2 in which refrigerant circulates; an air conditioning cycle 4 including a heater core 34 heating air during a heating operation by first coolant having been subjected to heat exchange with refrigerant by a condenser 11 in the refrigeration cycle 2; a cooling unit 37 in which the first coolant circulates and that cools the first coolant by the outdoor air; a first shutter 6a adjusting introduction of the outdoor air into the cooling unit 37 in response to a cooling request of the cooling unit 37; and a second shutter 6b that can be opened/closed independently of the first shutter 6a. During the heating operation, the second shutter 6b shuts off the outdoor air.</p> |
