A ballast water treatment system includes an ultraviolet irradiation device which irradiates ballast water flowing through a treatment line (a pipe) with ultraviolet rays, and a control unit. The ultraviolet irradiation device includes a light source which emits ultraviolet rays, and an illuminance sensor sensing an illuminance of ultraviolet rays received by the ballast water. The control unit controls the ultraviolet irradiation device to maintain at a prescribed dose a dose calculated using an illuminance sensed by the illuminance sensor and a flow rate of ballast water which flows through the ultraviolet irradiation device. When the sensed dose cannot be maintained at the prescribed dose by controlling the ultraviolet irradiation device, the control unit reduces a treatment flow rate of the ballast water which flows through the treatment line.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    BALLAST WATER TREATMENT SYSTEM AND BALLAST WATER TREATMENT METHOD


    Beteiligte:
    HARADA RYOJI (Autor:in) / UEYAMA MUNETSUGU (Autor:in) / MIYATAKE KENICHIRO (Autor:in) / HAHAKURA SHUJI (Autor:in)

    Erscheinungsdatum :

    03.08.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS



    BALLAST WATER TREATMENT SYSTEM AND BALLAST WATER TREATMENT METHOD

    HARADA RYOJI / UEYAMA MUNETSUGU / MIYATAKE KENICHIRO et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    BALLAST WATER TREATMENT METHOD AND BALLAST WATER TREATMENT SYSTEM

    UTSUKI KIYOSHI / MATSUZAWA MASAO / NAGAFUJI MASANORI et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    BALLAST WATER TREATMENT SYSTEM AND BALLAST WATER TREATMENT METHOD

    TAJIMA YASUHIRO | Europäisches Patentamt | 2016

    Freier Zugriff

    BALLAST WATER TREATMENT SYSTEM AND BALLAST WATER TREATMENT METHOD

    HARADA RYOJI / UEYAMA MUNETSUGU / MIYATAKE KENICHIRO et al. | Europäisches Patentamt | 2018

    Freier Zugriff

    BALLAST WATER TREATMENT SYSTEM AND BALLAST WATER TREATMENT METHOD

    HARADA RYOJI / UEYAMA MUNETSUGU / MIYATAKE KENICHIRO et al. | Europäisches Patentamt | 2016

    Freier Zugriff