To solve such a problem in a conventional cooling device 100 of a vehicular battery that efficiency of heat exchange with a battery cell 106 is deteriorated caused by stagnation of bubbles generated by cavitation in an upper portion of a cooling tank 103.SOLUTION: A temperature adjustment device 10 for an on-vehicular battery 12 comprises: a temperature adjusting plate 21; a fluid circulation pipe conduit 23 connected to the temperature adjusting plate 21; a reservoir tank 24, a condenser 25, a pump 26, a pulsation generating mechanism 27, and an air detection mechanism 28 that are disposed in the fluid circulation pipe conduit 23; and a control unit 29 controlling the pulsation generating mechanism 27 and the like on the basis of a detection signal detected by the air detection mechanism 28. The pulsation generating mechanism 27 generates pulsation in temperature adjusting fluid 33 to remove an air layer 35 when there is the air layer 35 in the temperature adjusting plate 21, therefore heat exchange efficiency between a battery cell 12B and temperature adjusting fluid 33 is improved.SELECTED DRAWING: Figure 2

    【課題】従来の車両用電池の冷却装置100では、キャビテーションにより発生した泡が冷却タンク103内の上方に溜まり、電池セル106との熱交換効率が悪化する課題があった。【解決手段】本発明の車載用バッテリ12の温調装置10は、主に、温調プレート21と、温調プレート21と連結する流体循環管路23と、流体循環管路23に配設されるリザーバータンク24、コンデンサ25、ポンプ26、脈動生成機構27及び空気検出機構28と、空気検出機構28による検出信号に基づき、脈動生成機構27等を制御する制御部29と、を備えている。この構造により、温調プレート21内に空気層35が存在する場合には、脈動生成機構27が、温調用流体33に脈動を生成し、空気層35を除去することで、電池セル12Bと温調用流体33との熱交換効率が向上される。【選択図】図2


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    Titel :

    TEMPERATURE ADJUSTMENT DEVICE FOR ON-VEHICLE BATTERY


    Weitere Titelangaben:

    車載用バッテリの温調装置


    Beteiligte:

    Erscheinungsdatum :

    2020-11-26


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES




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