The invention belongs to the technical field of hydraulic pressure, and particularly relates to a telex helicopter rotor brake hydraulic system and an aircraft, the telex helicopter rotor brake hydraulic system comprises an oil tank, an electric pump, a brake pressure oil filter, a stop valve, a brake accumulator, a rotor brake control switch, a rotor brake device, a brake pressure electric regulating valve, a pressure relief valve, an oil return filter and a control box; the electric pump sucks oil from the oil tank, the oil is filtered by the brake pressure oil filter and then pressurizes the pressure accumulator, the pressure accumulator is connected with a pressure supply port of the brake pressure electric regulating valve, a load port of the brake pressure electric regulating valve is connected with the rotor brake device, and an oil return port of the brake pressure electric regulating valve is connected with the oil tank through the oil return filter; the rotor brake control switch is used for adjusting the brake pressure electric adjusting valve to be in different working positions, so that the oil supply pressure of the rotor brake device is adjusted; the stop valve is arranged between the brake pressure oil filter and the brake pressure accumulator, and the pressure relief valve is arranged between the brake pressure accumulator and the oil return filter; the control box is used for controlling on-off of the stop valve and the pressure relief valve.

    本发明属于液压技术领域,具体涉及一种电传式直升机旋翼刹车液压系统及飞行器,系统包括:油箱、电动泵、刹车压力油滤、切断阀、刹车蓄压器、旋翼刹车控制开关、旋翼刹车装置、刹车压力电动调节阀、卸压阀、回油滤、控制盒;电动泵从油箱吸油,经刹车压力油滤过滤后为蓄压器充压,蓄压器连接刹车压力电动调节阀的供压口,刹车压力电动调节阀的负载口连接旋翼刹车装置,刹车压力电动调节阀的回油口通过回油滤连接油箱;旋翼刹车控制开关用于调节刹车压力电动调节阀处于不同的工作位,从而调节为旋翼刹车装置的供油压力;切断阀设置在刹车压力油滤与刹车蓄压器之间,卸压阀设置在刹车蓄压器与回油滤之间;所述控制盒用于控制切断阀和卸压阀的通断。


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    Title :

    Electric transmission type helicopter rotor brake hydraulic system and aircraft


    Additional title:

    一种电传式直升机旋翼刹车液压系统及飞行器


    Contributors:
    YANG SIRUI (author) / HUANG SHENG (author) / BAO JIAFENG (author) / WANG YE (author) / HUANG YONGPING (author) / YANG YU (author) / HU ZHAOCAI (author)

    Publication date :

    2025-01-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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