The invention relates to a thermal management system and engineering machinery, and relates to the technical field of engineering machinery, the thermal management system comprises a cooling liquid temperature adjusting system, a hydraulic oil temperature adjusting system, an air conditioner working medium temperature adjusting system, a temperature detection assembly, a reversing valve assembly and a control center, the cooling liquid temperature adjusting system comprises a cooling liquid heat exchange module, the hydraulic oil temperature adjusting system comprises a hydraulic oil heat exchange module, the air conditioner working medium temperature adjusting system comprises a working medium heat exchange module, and the control center controls the reversing valve assembly to change positions according to detection signals of the temperature detection assembly so that heat transfer can be achieved between the hydraulic oil heat exchange module and the cooling liquid heat exchange module. According to the heat management system and the engineering machinery, the working medium heat exchange module and the cooling liquid heat exchange module achieve heat transfer, and/or the working medium heat exchange module and the hydraulic oil heat exchange module achieve heat transfer, the heat management system and the engineering machinery can fully utilize high temperature or low temperature generated by different temperature adjusting systems, and energy consumption and operation cost are reduced.

    本发明涉及一种热管理系统和工程机械,涉及工程机械技术领域,该热管理系统包括冷却液调温系统、液压油调温系统、空调工作介质调温系统、温度检测组件、换向阀组件以及控制中心,冷却液调温系统包括冷却液热交换模块,液压油调温系统包括液压油热交换模块,空调工作介质调温系统包括工作介质热交换模块,控制中心根据温度检测组件的检测信号,控制换向阀组件换位,以使液压油热交换模块与冷却液热交换模块实现热量传递,和/或,使工作介质热交换模块与冷却液热交换模块实现热量传递,和/或,使工作介质热交换模块与液压油热交换模块实现热量传递,该热管理系统和工程机械可以充分利用不同调温系统产生的高温或者低温,降低能耗和运行成本。


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    Title :

    Thermal management system and engineering machinery


    Additional title:

    热管理系统和工程机械


    Contributors:
    JI LEI (author) / CAI YOUSHI (author) / YANG DA (author)

    Publication date :

    2023-07-18


    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



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