An oxygen detection host comprises a host shell, an inspiration flow inlet is formed in the bottom of the host shell, an inspiration flow outlet is formed in the top of the host shell, a columnar pipe is fixed in the host shell and located between the inspiration flow inlet and the inspiration flow outlet in a sealed mode, and an upper cover is fixed to the top of the host shell; the upper cover is provided with an inspiration outflow connector which is connected with an upper inspiration pipeline of the closed respirator, the lower cover is fixed at the bottom of the main machine shell, the lower cover is provided with an inspiration inflow connector which is connected with a lower inspiration pipeline of the closed respirator, and a sensor fixing seat is fixed in the columnar pipe. An oxygen sensor is fixed at the top of the sensor fixing seat, a differential pressure sensor is fixed at the bottom of the sensor fixing seat, and a battery, a control circuit board and a wireless radio frequency transmitting module are fixed between the host shell and the columnar tube; the oxygen concentration information monitor comprises a monitoring end shell, a displayer is arranged on the monitoring end shell, and a wireless radio frequency receiving module, a power source, a power source management module and a main microcontroller are arranged in the monitoring end shell.

    本发明闭式呼吸器呼吸气体氧浓度监测系统:氧检测主机包括主机壳体,主机壳体底部开设吸气流入口、顶部开设吸气流出口,主机壳体内且位于吸气流入口和吸气流出口间密封固定柱状管,主机壳体顶部固定上盖,上盖上开设吸气流出接口,吸气流出接口连接闭式呼吸器的上部吸气管路,主机壳体底部固定下盖,下盖上开设吸气流入接口,吸气流入接口连接闭式呼吸器的下部吸气管路,柱状管内固定传感器固定座,传感器固定座的顶部固定氧传感器、底部固定压差传感器,主机壳体和柱状管间固定电池、控制电路板和无线射频发送模块;氧浓度信息监视器包括监视端壳体,监视端壳体上设显示器,监视端壳体内设无线射频接收模块、电源、电源管理模块和主微控制器。


    Access

    Download


    Export, share and cite



    Title :

    Breathing gas oxygen concentration monitoring system of closed respirator


    Additional title:

    一种闭式呼吸器呼吸气体氧浓度监测系统


    Contributors:
    YAN SHUO (author) / FANG YIQUN (author) / ZHANG WEI (author) / TIAN LIANGLIANG (author) / WEN YUKUN (author) / WANG FUHU (author)

    Publication date :

    2024-08-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein




    Electric control type constant oxygen partial pressure closed diving respirator system

    FANG YANHONG / CHEN GUANGYOU / GAO WENSHUN et al. | European Patent Office | 2025

    Free access

    Semi-closed underwater circulation respirator

    LEI HUAKE / ZHAO QIUJIE / GAO WENSHUN et al. | European Patent Office | 2024

    Free access

    Pure oxygen type closed circulating breathing system

    CHU JIALONG | European Patent Office | 2022

    Free access

    Pure oxygen type closed circulating breathing system

    CHU JIALONG | European Patent Office | 2021

    Free access