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公开(公告)号:US06481207B2
公开(公告)日:2002-11-19
申请号:US09750490
申请日:2000-12-20
IPC分类号: F01K100
CPC分类号: H01M8/0631 , B01B1/005 , B01J8/0257 , B01J8/0465 , B01J8/062 , B01J8/067 , B01J2208/00309 , B01J2208/00504 , B01J2208/0053 , B01J2208/00716 , B01J2208/024 , C01B3/382 , C01B3/384 , C01B3/48 , C01B3/583 , C01B2203/0227 , C01B2203/0283 , C01B2203/044 , C01B2203/047 , C01B2203/066 , C01B2203/0811 , C01B2203/0816 , C01B2203/0822 , C01B2203/0827 , C01B2203/0838 , C01B2203/0844 , C01B2203/0866 , C01B2203/1288 , C01B2203/146 , C01B2203/147 , C01B2203/1614 , C01B2203/1619 , C01B2203/80 , C01B2203/82 , Y02P20/128
摘要: A single-pipe cylinder type reformer for manufacturing a hydrogen-rich reformed gas by steam-reforming a hydrocarbon-based crude fuel such as town gas, natural gas, or LPG or an alcohol and a reformer used with a polymer electrolyte fuel cell. The reformer has an upright outer circular cylinder, a circular cylinder, radially spaced, concentrically inside the outer cylinder, a circular intermediate cylinder concentrically located between the outer and inner cylinders, and a circular radiation cylinder concentrically located inside the inner cylinder. A burner is fixed to one end portion of the reformer and is located in the center of the radiation cylinder. A plurality of laminar annular flows including a reforming catalyst are formed between the inner and intermediate cylinders and between the intermediate and outer cylinders. End portions of the outer and inner cylinders located opposite to where the burner is fixed are sealed with different cover plates that form a double-bottom structure.
摘要翻译: 用于通过对诸如城镇煤气,天然气或LPG或醇的烃类原料燃料进行蒸汽重整来制造富氢重整气体的单管式圆筒型重整器和与聚合物电解质燃料电池一起使用的重整器。 重整器具有直立的外圆柱体,圆柱体,同心地位于外圆柱体内径向间隔开的圆柱形中间圆筒,同心地位于外圆柱体和内圆筒之间,圆形辐射圆筒同心地位于内圆柱体内。 燃烧器固定在重整器的一个端部,并位于辐射筒的中心。 包括重整催化剂的多个层流环流形成在内筒和中筒之间以及中间和外筒之间。 位于燃烧器固定位置相对的外筒体和内筒体的端部用形成双底结构的不同盖板密封。
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公开(公告)号:US07182921B2
公开(公告)日:2007-02-27
申请号:US10477663
申请日:2002-06-03
申请人: Toshiyasu Miura , Jun Komiya , Hiroshi Fujiki , Naohiko Fujiwara
发明人: Toshiyasu Miura , Jun Komiya , Hiroshi Fujiki , Naohiko Fujiwara
CPC分类号: B01J8/0492 , B01J8/0465 , B01J8/0496 , B01J2208/00203 , B01J2208/00495 , B01J2208/00504 , B01J2208/0053 , C01B3/384 , C01B3/48 , C01B2203/0233 , C01B2203/0283 , C01B2203/044 , C01B2203/047 , C01B2203/066 , C01B2203/0811 , C01B2203/0816 , C01B2203/0822 , C01B2203/0827 , C01B2203/0844 , C01B2203/0866 , C01B2203/0894 , C01B2203/1011 , C01B2203/1023 , C01B2203/80 , C01B2203/82 , Y02P20/128
摘要: A cylindrical steam reforming unit contains a plurality of cylindrical bodies consisting of a first cylindrical body, a second cylindrical body and a third cylindrical body of successively increasing diameters disposed in concentric spaced relationship, a radiation cylinder disposed within and concentrically with the first cylindrical body, a burner disposed in the radial central portion of the radiation cylinder, and a reforming catalyst layer with a reforming catalyst filled in a gap between the first and second cylindrical bodies, wherein a CO shift catalyst layer and a CO removal catalyst layer are disposed in a gap between the second and third cylindrical bodies, the CO shift catalyst layer being formed in a gap with the direction of flow reversing at one axial end of the reforming catalyst layer and through a heat recovery layer of predetermined length. According to this reforming unit, without internally disposing a heat insulation layer, a cooling mechanism or the like, the reforming catalyst layer, CO shift catalyst layer, and CO removal catalyst layer can be integrated, achieving various useful effects, including size and weight reductions and the shortening of startup time.
摘要翻译: 圆柱形蒸汽重整单元包括多个圆柱体,其包括第一圆筒体,第二圆柱体和以同心间隔开设置的连续增加直径的第三圆柱体,设置在第一圆柱体内并与其同心的辐射圆筒, 设置在辐射筒的径向中心部分中的燃烧器,以及填充在第一和第二圆筒体之间的间隙中的重整催化剂的重整催化剂层,其中CO转移催化剂层和CO去除催化剂层设置在 在第二和第三圆柱体之间的间隙,CO变换催化剂层与在重整催化剂层的一个轴向端部处的流动反向的空间方向形成并且通过预定长度的热回收层形成。 根据该重整单元,在内部不设置绝热层,冷却机构等的情况下,可以一体化重整催化剂层,CO变换催化剂层和CO除去催化剂层,实现各种有用效果,包括尺寸和重量减少 并缩短启动时间。
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公开(公告)号:US07037472B2
公开(公告)日:2006-05-02
申请号:US09969718
申请日:2001-10-01
申请人: Jun Komiya , Toshiyasu Miura
发明人: Jun Komiya , Toshiyasu Miura
IPC分类号: B01J8/06
CPC分类号: H01M8/0631 , B01J8/0465 , B01J2208/00504 , B01J2208/00522 , B01J2208/00716 , B01J2208/0084 , B01J2208/025 , C01B3/384 , C01B3/48 , C01B3/583 , C01B2203/0233 , C01B2203/0283 , C01B2203/044 , C01B2203/047 , C01B2203/066 , C01B2203/0805 , C01B2203/0811 , C01B2203/0816 , C01B2203/0822 , C01B2203/0827 , C01B2203/0838 , C01B2203/0844 , C01B2203/0866 , C01B2203/0883 , C01B2203/0894 , C01B2203/1011 , C01B2203/1241 , C01B2203/1276 , C01B2203/1294 , C01B2203/146 , C01B2203/1604 , C01B2203/82 , Y02P20/128
摘要: A single-pipe cylinder-type reformer includes a plurality of circular cylinders standing upright coaxially and forming therebetween a zigzag gas flow path allowing a raw material gas to flow therein, a radiation cylinder coaxially arranged inside the plurality of circular cylinders, a burner arranged at one end of a center of the radiation cylinder for generating a combustion gas, a reforming catalyst layer obtained by packing with a reforming catalyst at least a first gas flow path section of the gas flow path closest to the burner. A metal pre-heat layer formed on an upstream side of the reforming catalyst layer is packed with a metal packing. Helical dividing means are provided in each gas flow path section of the gas flow path to extend in the axial direction of the circular cylinders. The helical dividing means helically divide a gas and make it flow through the first gas flow section.
摘要翻译: 单管筒式重整器包括多个同轴直立的圆柱体,在其间形成允许原料气体流过的之字形气体流动路径,同轴地布置在多个圆柱体内的辐射筒,设置在 用于产生燃烧气体的辐射气缸的中心的一端,通过最接近燃烧器的气流路径的至少第一气体流路部分用重整催化剂填充而获得的重整催化剂层。 在重整催化剂层的上游侧形成的金属预热层填充有金属填料。 气体分离装置设置在气体流路的每个气体流路部分中,以沿圆柱体的轴向方向延伸。 螺旋分割装置螺旋分割气体并使其流过第一气体流动部分。
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