A vehicle air-conditioning apparatus includes a refrigerant circuit including a heat exchanger, a fan which sends air to the heat exchanger, and a controller which controls the refrigerant circuit and the fan. The vehicle air-conditioning apparatus is mounted on a vehicle. The controller acquires a physical quantity correlated with a clogging amount of the heat exchanger when a position or a speed of the vehicle satisfies a predetermined condition, and determine whether or not clogging occurs in the heat exchanger based on the physical quantity.
VEHICLE AIR-CONDITIONING APPARATUS AND CLOGGING DETECTION SYSTEM FOR VEHICLE AIR-CONDITIONING APPARATUS
2019-05-09
Patent
Electronic Resource
English
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