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.


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    Title :

    VEHICLE AIR-CONDITIONING APPARATUS AND CLOGGING DETECTION SYSTEM FOR VEHICLE AIR-CONDITIONING APPARATUS


    Contributors:

    Publication date :

    2019-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES




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