To provide a vehicular heating device which enables warm-up operation of a driving source to be completed quickly and heats a temperature in a vehicle cabin to a target temperature quickly.SOLUTION: A vehicular heating device includes: a coolant circuit 20 in which an engine E and a heater core 15 are connected in parallel to each other; an upstream side coolant heating heater 23 which heats a coolant flowing through the upstream side of the engine E in the coolant circuit 20 in a coolant circulation direction; and a downstream side coolant heating heater 24 which heats the coolant flowing through the downstream side of the engine E in the coolant circuit 20 in the coolant circulation direction.SELECTED DRAWING: Figure 1

    【課題】駆動源の暖機運転を速やかに完了させるとともに、車室内の温度を速やかに目的の温度まで昇温させることのできる車両用加熱装置を提供する。【解決手段】エンジンEとヒータコア15が互いに直列接続された冷却水回路20と、冷却水回路20におけるエンジンEの冷却水の流通方向の上流側を流通する冷却水を加熱する上流側冷却水加熱ヒータ23と、冷却水回路20におけるエンジンEの冷却水の流通方向の下流側を流通する冷却水を加熱する下流側冷却水加熱ヒータ24と、を備えている。【選択図】図1


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    Title :

    VEHICULAR HEATING DEVICE


    Additional title:

    車両用加熱装置


    Contributors:

    Publication date :

    2021-10-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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