PROBLEM TO BE SOLVED: To improve pressure resistance of a stack type heat exchanger having U-turn flow structure.SOLUTION: A heat exchanging portion 10 for exchanging heat between a first fluid and a second fluid, is formed by stacking and joining a plurality of plate-shaped members 11, and a first fluid passage 12 and a second fluid passage 13 are formed between the plate-shaped members 11. In the fluid passages 12, 13, a fluid flowed in upstream-side passages 12b, 13b is U-turned to flow in downstream-side passages 12c, 13c. In the first fluid passage 12 and the second fluid passage 13, the adjacent plate-shaped members 11 are joined, inner fins 30, 40 for enhancing the heat exchange between the first fluid and the second fluid are disposed, and partitioning portions 32, 42 for partitioning the upstream-side passages 12b 13b and the downstream-side passage 12c, 13c are formed by the inner fins.SELECTED DRAWING: Figure 4

    【課題】Uターン流れ構造の積層型熱交換器において、耐圧性を向上させる。【解決手段】第1流体と第2流体とを熱交換させる熱交換部10は、複数の板状部材11が積層されて接合されることによって形成され、板状部材11同士の間には第1流体通路12および第2流体通路13が形成されている。これらの通路12、13では、上流側通路12b、13bを流通した流体がUターンして下流側通路12c、13cを流通可能となっている。第1流体通路12および第2流体通路13には、隣り合う板状部材11同士を接合し、かつ第1流体と第2流体との間での熱交換を促進させるインナーフィン30、40が配置されており、上流側通路12b、13bと下流側通路12c、13cを仕切る仕切部32、42がインナーフィンによって形成されている。【選択図】図4


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    Title :

    STACK TYPE HEAT EXCHANGER


    Additional title:

    積層型熱交換器


    Contributors:

    Publication date :

    2017-11-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION / 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 / 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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