PROBLEM TO BE SOLVED: To provide a vehicle engine cooling system.SOLUTION: A vehicle engine cooling system comprises: a high-temperature radiator in which high-temperature cooling water flows for cooling an engine by using external air; a low-temperature radiator in which low-temperature cooling water flows for cooling a water-cooled condenser by using external air; an integrated cooler for cooling low-pressure EGR gas and the air passed through a turbocharger by using the cooling water of the high-temperature radiator and low-temperature radiator; a high-temperature radiator circulation line provided such that the high-temperature cooling water circulates through the high-temperature radiator, the engine and the integrated cooler; a low-temperature radiator circulation line provided such that the low-temperature cooling water circulates through the low-temperature radiator, the water-cooled condenser and the integrated cooler; and plural control valves provided on the high-temperature radiator circulation line and the low-temperature radiator circulation line for controlling the flow of the cooling water.

    【課題】車両エンジン冷却システムを提供する。【解決手段】車両エンジン冷却システムは、外部空気を用いてエンジンを冷却するための高温冷却水が流れる高温ラジエータと、外部空気を用いて水冷式コンデンサを冷却するための低温冷却水が流れる低温ラジエータと、前記高温ラジエータおよび前記低温ラジエータの冷却水を用いて低圧EGRガスとターボチャージャを通過した空気を冷却する統合クーラと、前記高温冷却水が、前記高温ラジエータ、前記エンジン、および前記統合クーラを循環するように備えられた高温ラジエータ循環ラインと、前記低温冷却水が、前記低温ラジエータ、前記水冷式コンデンサ、および統合クーラを循環するように備えられた低温ラジエータ循環ラインと、前記高温ラジエータ循環ラインおよび前記低温ラジエータ循環ライン上に備えられ、前記冷却水の流れを制御する複数の制御バルブとを含むことを特徴とする。【選択図】図1


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    Title :

    VEHICLE ENGINE COOLING SYSTEM


    Additional title:

    車両エンジン冷却システム


    Contributors:
    NAM JONG-WOO (author) / JUNG HAN-SHIN (author) / LEE JOONHO (author) / CHO HYUN (author)

    Publication date :

    2015-12-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF



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