Process gas cooler
    1.
    发明授权
    Process gas cooler 失效
    工艺气体冷却器

    公开(公告)号:US3915224A

    公开(公告)日:1975-10-28

    申请号:US47998674

    申请日:1974-06-17

    摘要: A cooler for process gas of temperatures in excess of 750* C in which the gas passes through tubes, the cooling length of which is subdivided into three sections. The sections comprise; first, a hot or inlet section where the tubes are surrounded by a vaporizing liquid; secondly, a medium temperature or intermediate section where the tubes are arranged in a steam space and cooled by the saturated steam produced; and, thirdly, a cool discharge section where the tubes are surrounded by the vaporizing liquid. The tubes are of inverted U-shape and preferably are of serpentine form where one arm of the U has portions overlapping the other arm for greater heat exchange. Vaporizing liquid is recirculated, added to, and cooled by feedwater.

    摘要翻译: 用于气体通过管的超过750℃的过程气体的冷却器,其冷却长度被细分为三个部分。 这些部分包括 第一,热管或入口部分,其中管被汽化液体包围; 其次,中间温度或中间部分,其中管被布置在蒸汽空间中并由产生的饱和蒸汽冷却; 以及第三,冷却放电部分,其中管被汽化液体包围。 管是倒U形的,并且优选地是蛇形形式,其中U的一个臂具有与另一个臂重叠的部分以进行更大的热交换。 蒸发液再循环,加入并由给水冷却。