CRYOGENIC LIQUID DELIVERY SYSTEM AND METHOD WITH ACTIVE PRESSURE BUILDING CAPABILITIES
    3.
    发明申请
    CRYOGENIC LIQUID DELIVERY SYSTEM AND METHOD WITH ACTIVE PRESSURE BUILDING CAPABILITIES 有权
    低温液体输送系统和具有主动压力建筑能力的方法

    公开(公告)号:US20140096539A1

    公开(公告)日:2014-04-10

    申请号:US14044622

    申请日:2013-10-02

    Applicant: CHART, INC.

    Abstract: A cryogenic fluid delivery system includes a tank adapted to contain a supply of cryogenic liquid, with the tank including a head space adapted to contain a vapor above the cryogenic liquid stored in the tank. A liquid withdrawal line is adapted to communicate with cryogenic liquid stored in the tank. A vaporizer has an inlet that is in communication with the liquid withdrawal line and an outlet that is in communication with a vapor delivery line. A pressure building circuit is in communication with the vapor delivery line and the head space of the tank. The pressure building circuit includes a flow inducing device and a control system for activating the flow inducing device when a pressure within the head space of the tank drops below a predetermined minimum pressure and/or when other conditions exist.

    Abstract translation: 低温流体输送系统包括适于容纳低温液体供应的罐,所述罐包括适于容纳储存在罐中的低温液体上方的蒸气的顶部空间。 液体排出管线适于与存储在罐中的低温液体连通。 蒸发器具有与液体排出管线连通的入口和与蒸气输送管线连通的出口。 压力建筑电路与蒸汽输送管线和罐的顶部空间连通。 压力建筑电路包括流动诱导装置和用于当罐的顶部空间内的压力低于预定的最小压力时和/或当其他条件存在时启动流动诱导装置的控制系统。

    Cryogenic Freezer
    4.
    发明申请
    Cryogenic Freezer 审中-公开

    公开(公告)号:US20190137163A1

    公开(公告)日:2019-05-09

    申请号:US16182878

    申请日:2018-11-07

    Applicant: Chart Inc.

    Abstract: A cryogenic freezer features a dewar defining a storage space. A reservoir is positioned within or adjacent to the storage space and is configured to contain a cryogenic liquid with a headspace above the cryogenic liquid in a reservoir interior space that is sealed with respect to the storage space. A refrigeration module is in heat exchange relationship with the reservoir. A sensor is configured to determine a temperature or pressure within the reservoir. A system controller is connected to the sensor and the refrigeration module and configured so that the refrigeration module is adjusted to provide additional cooling to the reservoir when a pressure or temperature within the headspace increases.

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