The invention provides a confluence type hydraulic system, a control method and a tractor. The confluence type hydraulic system comprises a multi-way valve system, a lifting system, a lifting pump, a confluence pump, a diverter valve, an oil tank and a confluence one-way valve, the first end of the multi-way valve system is connected with one end of the lifting system through a pipeline, and one end of the lifting pump is connected with the other end of the lifting system through a pipeline; one end of the confluence pump is connected with the first end of the diverter valve and one end of the confluence one-way valve through pipelines, the other end of the lifting pump and the other end of the confluence pump are connected with the oil tank through pipelines, and the other end of the confluence one-way valve is connected with a pipeline between the multi-way valve system and the lifting system through a pipeline. The second end of the multi-way valve system is connected with the second end of the diverter valve, the third end of the multi-way valve system is connected with the oil tank through a pipeline, the third end of the diverter valve is connected with one end of the converging pump, and the fourth end of the diverter valve is connected with the pipeline between the multi-way valve system and the oil tank through a pipeline.

    本发明提供了一种合流型液压系统、控制方法以及拖拉机。合流型液压系统包括:多路阀系统、提升系统、提升泵、合流泵、分流阀、油箱、合流单向阀,多路阀系统的第一端通过管路与提升系统的一端连接,提升泵的一端通过管路与提升系统的另一端连接,合流泵的一端通过管路分别与分流阀的第一端以及合流单向阀的一端连接,提升泵的另一端以及合流泵的另一端均通过管路与油箱连接,合流单向阀的另一端通过管路与多路阀系统和提升系统之间的管路连接,多路阀系统的第二端与分流阀的第二端连接,多路阀系统的第三端通过管路与油箱连接,分流阀的第三端与合流泵的一端连接,分流阀的第四端通过管路与多路阀系统和油箱之间的管路连接。


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    Title :

    Confluence type hydraulic system, control method and tractor


    Additional title:

    一种合流型液压系统、控制方法以及拖拉机


    Contributors:
    SHENTU JUNYANG (author) / SHEN LIJUN (author) / MA HUANDI (author) / CAI ERPENG (author)

    Publication date :

    2023-08-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / B62D MOTOR VEHICLES , Motorfahrzeuge / F16H Getriebe , GEARING



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