APPARATUS AND METHOD FOR HEATING A LIQUEFIED STREAM
    6.
    发明申请
    APPARATUS AND METHOD FOR HEATING A LIQUEFIED STREAM 有权
    用于加热流化床的装置和方法

    公开(公告)号:US20150121904A1

    公开(公告)日:2015-05-07

    申请号:US14405752

    申请日:2013-06-12

    申请人: Shell Oil Company

    IPC分类号: F17C9/02

    摘要: In a heater for a liquefied stream, a first heat transfer zone has a box stretching longitudinally along an axis. A first heat transfer surface is arranged inside the box, across which a first indirect heat exchanging contact is established between a liquefied stream that is to be heated and a heat transfer fluid. A second heat transfer zone is located gravitationally lower and includes a second heat transfer surface across which the heat transfer fluid is brought in a second indirect heat exchanging contact with the ambient. A downcomer fluidly connects the first heat transfer zone with the second heat transfer zone and has a first transverse portion and a first downward portion that are fluidly connected to each other via a connecting elbow portion. The connecting elbow portion, when viewed in a vertical projection on a horizontal plane, is located external to the box compared to the axis.

    摘要翻译: 在用于液化流的加热器中,第一传热区具有沿轴线纵向延伸的箱体。 第一传热表面设置在箱体的内部,在待加热的液化物流与传热流体之间建立起第一间接热交换接触。 第二传热区域重力地位于下方,并且包括第二传热表面,传热流体通过该第二传热表面与环境进行第二间接热交换接触。 降液管将第一传热区域与第二传热区域流体连接,并且具有通过连接弯头部分彼此流体连接的第一横向部分和第一向下部分。 连接弯头部分,当在水平面上的垂直投影中观察时,与轴相比位于箱的外部。

    METHOD AND APPARATUS FOR HEATING A LIQUEFIED STREAM
    7.
    发明申请
    METHOD AND APPARATUS FOR HEATING A LIQUEFIED STREAM 审中-公开
    用于加热流化床的方法和装置

    公开(公告)号:US20140216067A1

    公开(公告)日:2014-08-07

    申请号:US14241343

    申请日:2013-06-12

    IPC分类号: F17C9/02 F28D15/02

    摘要: In a closed circuit a heat transfer fluid is cycled from a first heat transfer zone to a second heat transfer zone via a downcomer, all arranged in an ambient. The first heat transfer zone, housed inside a first box, comprises a first heat transfer surface across which the liquefied stream is brought in a first indirect heat exchanging contact with the heat transfer fluid. The heat transfer fluid is allowed to condense, and a part of the condensed portion of the heat transfer fluid is allowed to accumulate within the first box thereby forming a liquid layer of the heat transfer fluid. Liquid is drawn from the liquid layer and passed through the downcomer to the second heat transfer zone. The second heat transfer zone comprises a second heat transfer surface across which the heat transfer fluid is brought in a second indirect heat exchanging contact with the ambient.

    摘要翻译: 在闭路中,传热流体经由降液管从第一传热区循环到第二传热区,全部排列在环境中。 容纳在第一箱体内的第一传热区包括第一传热表面,液化气体通过该第一传热表面与传热流体进行第一间接热交换接触。 允许传热流体冷凝,并且允许传热流体的冷凝部分的一部分积聚在第一箱内,从而形成传热流体的液体层。 液体从液体层中抽出,并通过降液管进入第二传热区。 第二传热区包括第二传热表面,传热流体通过该第二传热表面与环境进行第二间接热交换接触。

    PRESSURE TANK
    10.
    发明申请
    PRESSURE TANK 有权
    压力罐

    公开(公告)号:US20130015190A1

    公开(公告)日:2013-01-17

    申请号:US13622025

    申请日:2012-09-18

    申请人: LI-MING WANG

    发明人: LI-MING WANG

    IPC分类号: F17C1/00

    摘要: A pressure tank includes a metallic vessel, a plastic liner received in the metallic vessel, a flexible diaphragm, two connectors and a nozzle coupled to the nipples respectively. The metallic vessel includes upper and lower shells. The upper shell defines a first planar area on a side thereof and a second planar area on a top thereof. The lower shell defines a third planar area therebottom. The flexible diaphragm divides the metallic vessel into a storage space and a pneumatic room. Each of the connectors includes a nipple and an anti-leak assembly. The nipples of the connectors are mounted on the side and top of the upper shell respectively and are in communication with the storage space. The two anti-leak assemblies provide leakproof connection between the nipples and the plastic liner. Additionally, the nozzle is mounted on the third planar area to be in communication with the pneumatic room.

    摘要翻译: 压力罐包括金属容器,容纳在金属容器中的塑料衬垫,柔性膜片,两个连接器和分别连接到乳头的喷嘴。 金属容器包括上壳和下壳。 上壳体在其一侧上限定第一平面区域和在其顶部上的第二平面区域。 下壳体在其下方限定第三平面区域。 柔性隔膜将金属容器分为储存空间和气动室。 每个连接器包括一个接头和一个防泄漏组件。 连接器的接头分别安装在上壳体的侧面和顶部,并与储存空间连通。 两个防泄漏组件提供了乳头和塑料衬套之间的防漏连接。 此外,喷嘴安装在第三平面区域上以与气动室连通。