To provide an outdoor heat exchanger for a heat pump type refrigeration cycle that can restrain a decrease in performance during cooling operation.SOLUTION: An outdoor heat exchanger 4 comprises a first heat exchange part 30, and a second heat exchange part 40 provided on the downstream side in the refrigerant flow direction of the first heat exchange part 30, and into which a refrigerant having passed through the first heat exchange part 30 flows. The heat exchange parts 30 and 40 are provided side by side in the horizontal direction. The first heat exchange part 30 comprises a plurality of first heat exchange pipes 33 arranged at intervals in the horizontal direction while the longitudinal direction is directed in the vertical direction. The second heat exchange part 40 comprises a plurality of second heat exchange pipes 43 arranged at intervals in the vertical direction while the longitudinal direction is directed in the horizontal direction.SELECTED DRAWING: Figure 2

    【課題】冷房運転時の性能低下を抑制しうるヒートポンプ式冷凍サイクル用室外熱交換器を提供する。【解決手段】室外熱交換器4は、第1熱交換部30と、第1熱交換部30の冷媒流れ方向下流側に設けられかつ第1熱交換部30を通過した冷媒が流入する第2熱交換部40とを備えている。両熱交換部30,40は左右方向に並んで設けられている。第1熱交換部30が長手方向を上下方向に向けた状態で左右方向に間隔をおいて配置された複数の第1熱交換管33を有し、第2熱交換部40が長手方向を左右方向に向けた状態で上下方向に間隔をおいて配置された複数の第2熱交換管43を有している。【選択図】図2


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    Titel :

    OUTDOOR HEAT EXCHANGER AND HEAT PUMP TYPE REFRIGERATION CYCLE USING THE SAME


    Weitere Titelangaben:

    室外熱交換器およびこれを用いたヒートポンプ式冷凍サイクル


    Beteiligte:

    Erscheinungsdatum :

    2021-08-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / 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 / F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION



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