The invention discloses an engineering machinery heat dissipation system and a control method for engineering machinery heat dissipation. The engineering machinery heat dissipation system comprises a battery heat dissipation system, the battery heat dissipation system comprises a first heat dissipation loop and a second heat dissipation loop, the first heat dissipation loop comprises a first water pump, a battery module and a heat exchanger which are communicated in sequence, and the second heat dissipation loop comprises a refrigeration device, a first heat dissipation device and a heat exchanger which are communicated in sequence, the first heat dissipation loop and the second heat dissipation loop exchange heat through the heat exchanger; the cab heat dissipation system comprises a third heat dissipation loop, the third heat dissipation loop comprises a refrigeration device, a first heat dissipation device and a heat exchange device which are communicated in sequence, the device sharing rate of the engineering machinery heat dissipation system can be increased, the cost is reduced, the structure of the engineering machinery heat dissipation system is more compact, and the heat dissipation efficiency is improved. And under the condition that the engine is shut down, heat dissipation of the cab can be carried out through the cab heat dissipation system, and oil consumption of the engineering machinery is reduced.

    本申请公开了一种工程机械散热系统和用于工程机械散热的控制方法。工程机械散热系统包括:电池散热系统,包括第一散热回路和第二散热回路,第一散热回路包括依次连通的第一水泵、电池模组以及换热器,第二散热回路包括依次连通的制冷装置、第一散热装置以及换热器,其中,第一散热回路和第二散热回路通过换热器进行热量交换;驾驶室散热系统,包括第三散热回路,第三散热回路包括依次连通的制冷装置、第一散热装置以及热量交换装置,能够提高工程机械散热系统的器件共用率,减少成本,使得工程机械散热系统的结构更为紧凑,提高了散热效率。且可以在关闭发动机的情况下,通过驾驶室散热系统进行驾驶室的散热,减少了工程机械的油耗。


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    Title :

    Engineering machinery heat dissipation system and control method for engineering machinery heat dissipation


    Additional title:

    工程机械散热系统和用于工程机械散热的控制方法


    Contributors:
    TAN LEI (author) / MA HAOXIANG (author) / ZHANG GUOJUN (author) / ZHOU LANTAO (author)

    Publication date :

    2024-03-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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