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公开(公告)号：US20070267171A1
公开(公告)日：2007-11-22
申请号：US11734177
申请日：2007-04-11
CPC分类号： C10J3/82 , C01B3/36 , C01B13/0251 , C01B2203/0244 , C01B2203/0255 , C01B2203/0261 , C01B2203/0883 , C01B2203/1241 , C01B2210/0046 , C10J3/86 , C10J2200/09 , C10J2300/1884 , C10J2300/1892 , F22B1/18 , F22B9/00 , F28D7/024 , F28D2021/0075 , F28F9/0229 , F28F2265/10
摘要： An apparatus for cooling hot gas comprises: (i) a vertical elongated vessel provided with a cooling medium compartment comprising in use a first cooling medium, an inlet to supply fresh first cooling medium and a outlet for discharge of used first cooling medium, the vessel further provided with an inlet for hot gas and an outlet for cooled gas, at least one heat exchange tube, which heat exchange tube is positioned in the cooling medium compartment (and fluidly connects the inlet for hot gas and the outlet for cooled gas, (ii) said cooling medium compartment further comprising a vertical and centrally positioned open ended downcomer wherein said heat exchange tube is positioned in a space between the downcomer and the vessel wall, (iii) and wherein the heat exchanger tube is mounted at its upstream end in a tube plate and wherein the tube plate is provided with means to supply a second cooling medium to the exterior of the upstream end of the heat exchanger tube, means to discharge the used second cooling medium, means to reduce the temperature of the used second cooling medium and means to recycle the second cooling medium to the exterior of the upstream end of the heat exchanger tube.
摘要翻译： 用于冷却热气体的装置包括：（i）设置有冷却介质隔室的垂直细长容器，其包括使用中的第一冷却介质，用于供应新鲜的第一冷却介质的入口和用于排放所使用的第一冷却介质的出口，所述容器 还设置有用于热气体的入口和用于冷却气体的出口，至少一个热交换管，该热交换管定位在冷却介质室（并且流体连接用于热气体的入口和用于冷却气体的出口）（ ii）所述冷却介质隔室还包括垂直和中心定位的开放式下降管，其中所述热交换管位于所述降液管和所述容器壁之间的空间中，（iii）并且其中所述热交换器管安装在其上游端 管板，其中所述管板设置有将第二冷却介质供应到所述热交换器管的上游端的外部的装置， 使用第二冷却介质，用于降低所使用的第二冷却介质的温度的装置以及将第二冷却介质再循环到热交换器管的上游端的外部的装置。
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