The invention discloses a semi-submersible platform machinery space air supply exhaust system, comprising an automatic air supply exhaust system, a pressure sensing detection system, a microprocessor and a ballast pump discharge system. The automatic air supply exhaust system comprises a valve body and a valve body drive unit; a valve block rotationally connected with the valve body is arranged in the valve body; an integrally formed limiter is welded on the valve block; the pressure sensing detection system comprises a plurality of air pressure sensors which are arranged in a machinery space; the ballast pump discharge system comprises liquid level sensors, tilt meters and a signal processing unit; the liquid level sensors comprise a low liquid level sensor and a high liquid level sensor; the tilt meters are arranged on both sides of a ballast pump; the low liquid level sensor, the high liquid level sensor, the tilt meters and the signal processing unit are electrically connected; the microprocessor is arranged in a cab or a central control room; the pressure sensing detection system is electrically connected with the microprocessor; the signal processing unit of the ballast pump discharge system is connected with the microprocessor; the microprocessor is connected with the valve body drive unit of the automatic air supply exhaust system.


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    Title :

    Semi-submersible platform machinery space air supply exhaust system


    Contributors:
    MENG XUN (author) / MENG CHENGJUN (author) / HE JIANJUN (author) / ZHANG HUA (author) / QIAN QI (author) / HUANG CHUNYAN (author) / WU TINGTING (author) / XU CHUNHUA (author)

    Publication date :

    2015-08-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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