The invention discloses a hydraulic energy storage braking energy recycling device and an electric locomotive, and relates to the field of mining machinery. The hydraulic energy storage braking energyrecycling device comprises a hydraulic braking energy storage system which comprises an oil tank; a motor drives a hydraulic pump to be connected with a pressurizing oil tank; one side of the pressurizing oil tank is connected with a pressure relief oil tank; the other end of the pressurizing oil tank is connected with an oil inlet of an electromagnetic reversing valve after being connected withan energy storage device in parallel; an oil outlet of the electromagnetic reversing valve is connected with an oil outlet oil tank; a working oil port of the electromagnetic reversing valve is connected with a working oil port of a hydraulic motor driving and braking system; and the hydraulic motor driving and braking system comprises an electromagnetic control valve and a hydraulic motor, and the electromagnetic control valve is connected with the hydraulic motor and controls the flow of the hydraulic motor. The hydraulic energy storage braking energy recycling device has the advantages of being capable of realizing vehicle braking energy recycling, simple in structure, easy to achieve and the like; meanwhile, the electric locomotive applying the system is provided; the problem of a traditional electric locomotive that stepless speed changing cannot be achieved due to the fact that the traditional electric locomotive is large in motor driving energy requirement can be solved, and energy utilization is more sufficient.
本发明公开了一种液压蓄能制动能量回收装置及电机车,涉及矿山机械领域。包括液压制动储能系统包括油箱,电机带动液压泵与加压油箱相连,所述加压油箱一侧连接有泄压油箱,另一端与蓄能装置并联后与电磁换向阀的进油口相连,电磁换向阀的出油口连接有出油油箱,所述电磁换向阀的工作油口与所述液压马达驱动制动系统的工作油口相连,所述液压马达驱动制动系统包括电磁控制阀以及液压马达所述电磁控制阀连接液压马达,并控制液压马达的流量。可以实现车辆制动能量的回收,结构简单、易于实现等优点,同时提供一种运用该系统的电机车,能够解决传统电机车使用电机驱动能量需求大需要无法实现无机变速的问题,能量利用更加充分。
Hydraulic energy storage braking energy recycling device and electric locomotive
一种液压蓄能制动能量回收装置及电机车
2021-01-08
Patent
Electronic Resource
Chinese
IPC: | F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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