DELIVERY TANK WITH PRESSURE REDUCTION, SATURATION AND DESATURATION FEATURES

    公开(公告)号:EP3875836A1

    公开(公告)日:2021-09-08

    申请号:EP21160255.2

    申请日:2021-03-02

    Applicant: Chart Inc.

    Abstract: A cryogenic delivery tank includes a vessel having inner and outer shells and an interior that may contain a cryogenic liquid with a headspace above. A transfer pipe passes through the interior of the vessel and includes a head space coil positioned within an upper portion of the interior and a liquid side coil positioned in the lower portion of the interior. The transfer pipe has a first port adjacent to the head space coil and a second port adjacent to the liquid side coil. The first and second ports of the transfer pipe are configured to be removably attached to a second tank.

    PRESSURE BUILDING CRYOGENIC FLUID DELIVERY SYSTEM

    公开(公告)号:EP3396228A1

    公开(公告)日:2018-10-31

    申请号:EP18169345.8

    申请日:2018-04-25

    Applicant: Chart Inc.

    Abstract: A cryogenic fluid delivery system includes a tank configured to store a supply of cryogenic liquid and a heat exchanger having a main line and a reheat line. A liquid pickup line has an inlet that receives cryogenic liquid from the tank and directs it to the main line of the heat exchanger. A trim heater exit tee receives fluid from the main line of the heat exchanger. Fluid exits the trim heater exit tee through an engine outlet and a trim heater outlet. Fluid exiting through the engine outlet flows through a flow restriction device and to a primary inlet of a trim heater return tee. A trim heater line receives fluid from the trim heater outlet of the trim heater exit tee and directs it to the reheat line of the heat exchanger after the fluid passes through a portion of the trim heater line positioned within the tank. Warmed fluid leaving the reheat line of the heat exchanger travels to a trim heater inlet of the trim heater return tee.

    CRYOGENIC LIQUID DELIVERY SYSTEM AND METHOD WITH ACTIVE PRESSURE BUILDING CAPABILITIES
    9.
    发明公开
    CRYOGENIC LIQUID DELIVERY SYSTEM AND METHOD WITH ACTIVE PRESSURE BUILDING CAPABILITIES 审中-公开
    系统FÜRDIE ZUFUHR EINER KRYOGENENFLÜSSIGKEITUND VERFAHREN MIT AKTIVEM DRUCKAUFBAU

    公开(公告)号:EP2917548A1

    公开(公告)日:2015-09-16

    申请号:EP13777410.5

    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,其中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。 压力建筑电路包括导流装置和控制系统,用于当罐的顶部空间内的压力下降到预定的最小压力以下时和/或当存在其它条件时启动流动诱导装置。

    Freezer with liquid cryogen refrigerant and method
    10.
    发明公开
    Freezer with liquid cryogen refrigerant and method 有权
    冷冻机用液体Kryogenkühlmittel和方法

    公开(公告)号:EP2372274A3

    公开(公告)日:2013-09-25

    申请号:EP11250313.1

    申请日:2011-03-16

    Applicant: Chart Inc.

    Inventor: Brooks, Jeffrey

    CPC classification number: F25D3/105 F25D21/04 F25D21/10 F25D29/001 F25D2700/12

    Abstract: A freezer that uses liquid cryogen as a refrigerant includes an inner vessel defining a storage chamber and an outer jacket generally surrounding the inner vessel so that an insulation space is defined there between. A heat exchanger is positioned in a top portion of the storage chamber and has an inlet in communication with a supply of the liquid cryogen refrigerant so that the liquid cryogen refrigerant selectively flows through the heat exchanger to cool the storage chamber while being vaporized. A purge line is in communication with the outlet of the heat exchanger and includes a purge outlet positioned over the exterior of the heat exchanger. A purge valve is positioned within the purge line so that the vaporized liquid cryogen from the heat exchanger is selectively directed to the exterior of the heat exchanger to reduce ice formation on the heat exchanger.

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