Method of planning and manufacturing an lng storage tank or the like and an aluminium lng storage tank manufactured using the method
    94.
    发明申请
    Method of planning and manufacturing an lng storage tank or the like and an aluminium lng storage tank manufactured using the method 审中-公开
    使用该方法制造储存罐等的计划和制造方法以及铝储罐

    公开(公告)号:US20070175902A1

    公开(公告)日:2007-08-02

    申请号:US10598660

    申请日:2005-03-01

    Abstract: A method of manufacturing a tank suitable for storing very cold cryogenic liquids, such as liquefied ethylene (LEG) or natural gas (LNG) or a corresponding medium, the basic form of the tank corresponding to a rectangular prism and being manufactured from aluminium or the like material. The tank is produced at least mainly from prefabricated construction elements of few different types so that plane elements to be used as shell panels of the tank, the elements being produced by mechanically extruding aluminium profile elements or the like, are produced, the elements including a plane part and a stiffening part and which are welded by their plane parts to each other using friction welding. The plane elements produced thus are provided with longitudinal and/or transverse stiffeners being produced by mechanically extruding aluminium profile elements or the like, which are welded to each other by using friction welding. The plane elements having stiffeners produced thus are attached to each other and/or to separately produced edge and/or corner elements into self-supporting volume units having at least four sides.

    Abstract translation: 一种适用于储存非常冷的低温液体如液化乙烯(LEG)或天然气(LNG)或相应的介质的罐的方法,该方法是对应于矩形棱镜的罐的基本形式,并由铝或 像材料。 该罐至少主要由几种不同类型的预制结构元件制成,从而制造用作罐的壳板的平面元件,通过机械挤出铝型材元件等制造的元件,元件包括 平面部分和加强部分,并通过其平面部分使用摩擦焊接彼此焊接。 由此制造的平面元件设置有通过机械挤压通过使用摩擦焊接彼此焊接的铝型材元件等而制造的纵向和/或横向加强件。 因此,具有由此产生的加强件的平面元件彼此附接和/或单独地产生边缘和/或角部元件到具有至少四个边的自支撑体积单元。

    Circulating cryostat
    100.
    发明授权
    Circulating cryostat 有权
    循环低温恒温器

    公开(公告)号:US6389821B2

    公开(公告)日:2002-05-21

    申请号:US89265001

    申请日:2001-06-28

    Abstract: A cryostat arrangement for keeping liquid helium comprising an outer shell (2), a helium container (6) installed therein and a neck pipe (4) extending from the helium container to the outer shell whose upper warm end is connected to the outer shell and whose lower cold end is connected to the helium container, wherein the outer shell, the helium container and the neck pipe define an evacuated space (13) containing a radiation shield (15) surrounding the helium container and being connected at a coupling to the neck pipe in a heat-conducting fashion, wherein a refrigerator is installed in the neck pipe having a cold finger (5a) which consists of at least one pipe and projects into the neck pipe, is characterized in that at least one pipe of the cold finger is surrounded by at least one separating body (3a) which divides the neck pipe into two partial volumes (8a and 9a) which are connected to one another through a lower opening (10a) and an upper opening (7a). A cryostat arrangement of this type with active cooling through refrigerators shows considerable improvements over conventional cryostats with respect to thermal properties. In particular, it is possible to completely stop consumption of liquid helium.

    Abstract translation: 一种用于保持液氦的低温恒温器装置,包括外壳(2),安装在其中的氦容器(6)和从氦容器延伸到外壳的颈管(4),其上部温端与外壳连接, 其下冷端连接到氦容器,其中外壳,氦容器和颈管限定了一个抽空空间(13),该空间包含围绕氦容器的辐射屏蔽(15),并且在与颈部的联接件处连接 管道,其中冰箱安装在具有至少一个管道并突出到颈管中的冷指(5a)的颈管中,其特征在于,冷指状物的至少一根管 被至少一个分开体(3a)包围,所述分离体将颈管分成通过下开口(10a)和上开口(7a)彼此连接的两个部分体积(8a和9a)。 这种通过冰箱进行主动冷却的低温恒温器布置显示出相对于传统低温恒温器相对于热性能的显着改进。 特别是可以完全停止液氦的消耗。

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