METHOD FOR EVAPORATION AND/OR CONDENSATION IN A HEAT EXCHANGER
    47.
    发明申请
    METHOD FOR EVAPORATION AND/OR CONDENSATION IN A HEAT EXCHANGER 审中-公开
    热交换器中蒸发和/或冷凝的方法

    公开(公告)号:US20090211733A1

    公开(公告)日:2009-08-27

    申请号:US12089092

    申请日:2006-09-29

    Abstract: The invention concerns a method for evaporation and/or condensation of at least one fluid in a heat exchanger consisting of a stack of at least one tube (3) and of at least one folded corrugation (17), the corrugation and the tube being preferably brazed together, wherein a fluid flows inside at least one tube, and another fluid flows around the corrugation (17). The invention also concerns an installation for separating a mixture of fluids by cryogenic distillation, comprising a heat exchanger operating in accordance with such a method.

    Abstract translation: 本发明涉及一种用于在由至少一个管(3)和至少一个折叠波纹(17)的堆叠组成的热交换器中的至少一种流体的蒸发和/或冷凝的方法,所述波纹和所述管优选地 钎焊在一起,其中流体在至少一个管内流动,另一个流体围绕波纹(17)流动。 本发明还涉及用于通过低温蒸馏分离流体混合物的装置,其包括根据这种方法操作的热交换器。

    Downflow knockback condenser
    50.
    发明申请
    Downflow knockback condenser 审中-公开
    下流回击式冷凝器

    公开(公告)号:US20070180855A1

    公开(公告)日:2007-08-09

    申请号:US11350657

    申请日:2006-02-09

    Applicant: Rayburn Butts

    Inventor: Rayburn Butts

    Abstract: An apparatus and method useful for partially condensing vapor in the upper section of a fractionation tower to separate and remove a lighter gaseous fraction from a condensed liquid component, such as nitrogen from natural gas. A downflow, knockback condenser is disclosed that utilizes a vapor riser to introduce a flow of vapor into a headspace above a vertical tubular heat exchanger, thereby establishing a downflow of condensed liquid and a lighter gaseous fraction through the heat exchange tubes.

    Abstract translation: 一种用于部分冷凝分馏塔上段蒸汽的装置和方法,用于从冷凝的液体组分(例如天然气的氮气)中分离和除去较轻的气体馏分。 公开了一种下流回击式冷凝器,其使用蒸汽提升管将蒸汽流引入垂直管状热交换器上方的顶部空间,从而建立冷凝液体和较轻气体馏分通过热交换管的下流。

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