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公开(公告)号:US06845813B1
公开(公告)日:2005-01-25
申请号:US10684038
申请日:2003-10-13
CPC分类号: F28F9/0265 , B01J4/001 , B01J19/2425 , B01J2219/00085 , F28D7/16
摘要: A flow distributor for mounting in an inlet of a heat exchanger includes a nose cone and one or more diverting rings. The nose cone is aerodynamically shaped to divert impingent gas flow around the nose cone. A first diverting ring is spaced outwardly from the nose cone and can be oriented such that at least a portion of the gas flow diverted by the nose cone is redirected into the wake of the nose cone. A second diverting ring can be spaced outwardly from the first diverting ring and can be oriented to divert gas flow impingent thereon. Struts connect the nose cone and one or more rings. Refractory on the wall of the inlet is shaped to reduce the recirculation at the outer perimeter thereof. The flow distributor is installed in the inlet with refractory to achieve substantially equal flow across the tube sheet of the heat exchanger.
摘要翻译: 用于安装在热交换器的入口中的流量分配器包括鼻锥和一个或多个转向环。 鼻锥是空气动力学的,以转移围绕鼻锥的有害气体流动。 第一转向环从鼻锥向外间隔开,并且可以被定向成使得由鼻锥转移的气流的至少一部分被重定向到鼻锥的尾部。 第二转向环可以从第一转向环向外间隔开,并且可以被定向以转移碰撞在其上的气流。 支柱连接鼻锥和一个或多个戒指。 入口壁上的耐火材料成型为减少其外周的再循环。 流量分配器安装在具有耐火材料的入口中,以实现穿过热交换器的管板的基本上相等的流动。