To improve the accuracy of the determination of the frost formation of an evaporator, in an on-vehicle refrigerator having a compressor which operates in conjunction with an output from a drive source for vehicle traveling.SOLUTION: An on-vehicle refrigerator is employed to a refrigeration vehicle which can set a drive operation related to at least acceleration to a specified drive mode which is performed by an automatic drive system in place of a driver. The on-vehicle refrigerator comprises: a compressor which operates in conjunction with an output of an engine; a heat radiator for making a refrigerant discharged from the compressor radiate heat; a decompressor for decompressing the refrigerant which is heat-radiated by the heat radiator; and an evaporator for evaporating the refrigerant which is decompressed by the decompressor. The on-vehicle refrigerator comprises a frost formation determination part for performing frost formation determination processing for determining whether or not there arises a frost formation state that frost adheres to the evaporator, and when the refrigeration vehicle travels at the specified drive mode, the frost formation determination part performs the frost formation determination processing.SELECTED DRAWING: Figure 4

    【課題】車両走行用の駆動源からの出力に連動して動作する圧縮機を備える車載冷凍装置において、蒸発器の着霜判定の精度向上を図る。【解決手段】車載冷凍装置は、少なくとも加速に関する運転操作を運転手に代わって自動運転システムが行う特定運転モードに設定可能な冷凍車両に適用される。車載冷凍装置は、エンジンの出力に連動して動作する圧縮機と、圧縮機から吐出された冷媒を放熱させる放熱器と、放熱器で放熱された冷媒を減圧する減圧機器と、減圧機器で減圧された冷媒を蒸発させる蒸発器と、を備える。車載冷凍装置は、蒸発器に霜が付着した着霜状態であるか否かを判定する着霜判定処理を実行する着霜判定部を備え、着霜判定部が、冷凍車両が特定運転モードで走行している場合に着霜判定処理を実行する構成となっている。【選択図】図4


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    Titel :

    ON-VEHICLE REFRIGERATOR


    Weitere Titelangaben:

    車載冷凍装置


    Beteiligte:
    TAKIZAWA RYO (Autor:in)

    Erscheinungsdatum :

    2019-02-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F25D REFRIGERATORS , Kühlschränke / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS



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