PROBLEM TO BE SOLVED: To provide an ejector-type refrigeration cycle capable of suppressing degradation of refrigeration performance exerted in an evaporator.SOLUTION: A length of an inlet pipe 15d connecting a liquid-phase refrigerant outflow port 31c of an ejector module 13 in which gas-liquid separation means is integrally constituted, and a refrigerant outflow port of an evaporator 14 is determined to be shorter than a length of a suction pipe 15c connecting a vapor-phase refrigerant outflow port 31d of the ejector module 13 and a suction port of a compressor 11. Thus absorption of heat in an engine room by a liquid-phase refrigerant circulated in the inlet pipe 15d can be suppressed, and degradation of refrigeration performance exerted in the evaporator 14 can be suppressed.SELECTED DRAWING: Figure 1

    【課題】蒸発器にて発揮される冷凍能力の低下を抑制可能なエジェクタ式冷凍サイクルを提供することを目的とする。【解決手段】気液分離手段が一体的に構成されたエジェクタモジュール13の液相冷媒流出口31cと蒸発器14の冷媒流入口とを接続する入口配管15dの長さを、エジェクタモジュール13の気相冷媒流出口31dと圧縮機11の吸入口とを接続する吸入配管15cの長さよりも短くする。これにより、入口配管15dを流通する液相冷媒がエンジンルーム内の熱を吸熱してしまうことを抑制し、蒸発器14にて発揮される冷凍能力の低下を抑制する。【選択図】図1


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    Title :

    EJECTOR-TYPE REFRIGERATION CYCLE


    Additional title:

    エジェクタ式冷凍サイクル


    Contributors:

    Publication date :

    2016-04-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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 / F04F PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED , Pumpen von Arbeitsfluiden durch unmittelbare Berührung mit einem anderen Arbeitsfluid oder durch Ausnutzung der Trägheit des zu pumpenden Arbeitsfluids



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