PROBLEM TO BE SOLVED: To perform efficient heating control by using both of heating using an engine as a heat source and heating using a refrigerant cycle.SOLUTION: A vehicular heat utilization device includes: a heater core temperature sensor for detecting a temperature of a heater core 24 or a temperature of cooling water in a portion of the heater core 24 in a circulation passage in which the cooling water is circulated in each of an engine 18, the heater core 24 for radiating heat into a cabin and a hot water heater 34 included in a refrigerant cycle 30 for causing a refrigerant to be compressed by a compressor 32 for expansion; and a control section for controlling the compressor 32 by operating the compressor 32 to radiate the heat of the refrigerant from the hot water heater 34 to heat the cooling water if a temperature detected by the heater core temperature sensor is a predetermined heating request temperature or lower when a heating request is made.SELECTED DRAWING: Figure 1

    【課題】エンジンを熱源とした暖房と冷媒サイクルを用いた暖房とを併用して、効率的な暖房制御を行うことを目的とする。【解決手段】エンジン18、車室内に放熱するヒータコア24、及び冷媒をコンプレッサ32により圧縮して膨張する冷媒サイクル30に含まれる温水加熱器34の各々を冷却水が循環する循環路におけるヒータコア24の温度または冷却水のヒータコア24部分の温度を検出するヒータコア温度センサと、暖房要求時にヒータコア温度センサによって検出された温度が予め定めた暖房要求温度以下の場合に、コンプレッサ32を作動して冷媒の熱を温水加熱器34から放熱して冷却水を加熱するようコンプレッサ32を制御する制御部と、を備える。【選択図】図1


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    Titel :

    VEHICULAR HEAT UTILIZATION DEVICE


    Weitere Titelangaben:

    車両用熱利用装置


    Beteiligte:
    ONISHI YOICHI (Autor:in) / KAKEHASHI SHINJI (Autor:in)

    Erscheinungsdatum :

    2017-06-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    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



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