To provide an intake air cooling system capable of improving cooling efficiency of intake air.SOLUTION: A compressor 31 provided in an intake air cooling system can vary output thereof, and compresses and discharges a refrigerant. A condenser 32 cools the refrigerant discharged from the compressor 31. A cabin cooling expansion valve 34 decompresses and expands the refrigerant caused to flow out from the condenser 32. A cabin cooling evaporator 35 is disposed to cool a cabin, and evaporates the refrigerant decompressed and expanded by the cabin cooling expansion valve 34. An intake air cooling evaporator 37 is disposed separately from the cabin cooling evaporator 35, and evaporates the refrigerant decompressed and expanded by the cabin cooling expansion valve 34 or other expansion valves. An intake air cooling heat exchanger 61 is provided in an intake passage 47, and has intake air cooling coolant circulating therein. An ECU 20 controls an operation of the compressor 31 on the basis of air conditioning request cooling output from a vehicular air conditioner.SELECTED DRAWING: Figure 1

    【課題】吸気の冷却効率を向上させることが可能な吸気冷却システムを提供することにある。【解決手段】吸気冷却システムが備えるコンプレッサ31は、出力を可変であり、冷媒を圧縮し吐出する。コンデンサ32は、コンプレッサ31から吐出された冷媒を冷却する。車室冷却用膨張弁34は、コンデンサ32から流出された冷媒を減圧膨張させる。車室冷却用エバポレータ35は、車室冷却用に配され、車室冷却用膨張弁34により減圧膨張された冷媒を蒸発させる。吸気冷却用エバポレータ37は、車室冷却用エバポレータ35とは別に配され、車室冷却用膨張弁34またはその他の膨張弁により減圧膨張された冷媒を蒸発させる。吸気冷却用熱交換器61は、吸気通路47に設けられ、吸気冷却用の冷却水が循環する。ECU20は、車両用空調装置の空調要求冷却出力に基づいてコンプレッサ31の作動を制御する。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    INTAKE AIR COOLING SYSTEM


    Additional title:

    吸気冷却システム


    Contributors:

    Publication date :

    2019-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung / 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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS



    INTAKE AIR COOLING SYSTEM

    ITO TAKAMASA / MORIMOTO YOUHEI | European Patent Office | 2019

    Free access

    INTAKE AIR COOLING SYSTEM

    MORIMOTO YOHEI / FUKUOKA MICHINARI / KONDO WAKICHI et al. | European Patent Office | 2018

    Free access

    COOLING AIR INTAKE STRUCTURE

    ODA MASARU / YOSHIZAWA TATSUO | European Patent Office | 2018

    Free access

    COOLING AIRFLOW INTAKE STRUCTURE

    AJISAKA SATOSHI | European Patent Office | 2015

    Free access

    ENGINE INTAKE AIR COOLING STRUCTURE

    NISHIYAMA HISAYOSHI / ONO SHIGEKI | European Patent Office | 2015

    Free access