PROBLEM TO BE SOLVED: To provide a cold storage heat exchanger which is hardly affected by an overheat range even if the overheat range exists, and can secure cold storage performance.SOLUTION: An evaporator 40 as a cold storage heat exchanger comprises: a plurality of refrigerant pipes 45 having refrigerant passages for circulating refrigerants, and arranged at intervals; a plurality of cold storage material vessels 47 which are cooled and cold-stored by the evaporation of the refrigerants at the drive of a compressor 10, on the other hand, accommodate cold storage materials 50 at a stop of the compressor, and arranged and joined between two refrigerant pipes out of a plurality of the refrigerant pipes; an air passage 53 which is formed in a clearance between the other refrigerant pipes out of a plurality of the refrigerant pipes at sides opposite to the cold storage material vessels in the two refrigerant pipes which are joined to a plurality of the cold storage material vessels, and heat-exchanges between air flowing in the clearance and the refrigerants; and inner fins 47b as heat transmission suppression parts for suppressing heat transmission to the cold storage materials from the refrigerant pipes in overheat ranges S of the refrigerants which are generated in the refrigerant passages.SELECTED DRAWING: Figure 1

    【課題】過熱域が存在する場合でも、過熱域の影響を受けにくくし、蓄冷性能を確保できる蓄冷熱交換器を提供する。【解決手段】蓄冷熱交換器としての蒸発器40は、冷媒を流通させる冷媒通路を有し、互いに間隔をあけて配置される複数の冷媒管45と、圧縮機10の駆動時に冷媒が蒸発することで冷却されて蓄冷する一方で、圧縮機の停止時に放冷する蓄冷材50を収容すると共に、複数の冷媒管のうちの2つの冷媒管の間に配置されて接合される複数の蓄冷材容器47と、複数の蓄冷材容器と接合される2つの冷媒管における蓄冷材容器と反対側に、複数の冷媒管のうちの他の冷媒管との隙間に形成され、隙間を流れる空気と冷媒との間で熱交換する空気通路53と、冷媒通路にて発生する冷媒の過熱域Sにおける冷媒管から蓄冷材への熱伝達を抑制する熱伝達抑制部としてのインナフィン47bと、を備える。【選択図】図1


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    Titel :

    COLD STORAGE HEAT EXCHANGER


    Weitere Titelangaben:

    蓄冷熱交換器


    Beteiligte:
    ABEI ATSUSHI (Autor:in) / NAGASAWA TOSHIYA (Autor:in) / TORIGOE EIICHI (Autor:in) / ISHIZAKA NAOHISA (Autor:in) / KAWACHI NORIHIDE (Autor:in) / KITO YUSUKE (Autor:in) / NISHIMURA TAKESHI (Autor:in) / NAGAYA SEIICHI (Autor:in)

    Erscheinungsdatum :

    2017-04-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION / 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 / F28D Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen , HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT



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