Multi-tube heat exchanger
    2.
    发明公开
    Multi-tube heat exchanger 审中-公开
    Mehrrohrwärmetauscher

    公开(公告)号:EP1562016A2

    公开(公告)日:2005-08-10

    申请号:EP05002286.2

    申请日:2005-02-03

    IPC分类号: F28D7/16 F28F9/22

    CPC分类号: F28D7/16 F28F9/22

    摘要: Multi-tube heat exchanger (1) including a bundle of tubes (6) which form fluid passages of first heat exchanging fluid, an outer shell (1a) which covers the bundle of tubes (6) and form a fluid passage of second heat exchanging fluid, and a baffle plate (7) which is arranged inside the outer shell (1a) in a direction intersecting an axial direction of the bundle of tubes (6) and provided with a plurality of through holes (8) through which respective tubes (6) of the bundle are passed. Each of the through holes (8) has such a shape that a portion of an outer peripheral face of the tube (6) comes into contact with a portion of an inner peripheral face of the through hole (8), and a gap for passing the second heat exchanging fluid is formed between the other portion of the inner peripheral face and the outer peripheral face of the tube (6).

    摘要翻译: 多管热交换器(1)包括形成第一热交换流体的流体通道的一束管(6),覆盖管束(6)的外壳(1a),并形成第二热交换的流体通道 流体和挡板(7),所述挡板(7)沿与所述管束(6)的轴向交叉的方向布置在所述外壳(1a)的内部,并且设置有多个通孔(8),各个管 6)通过。 每个通孔(8)具有这样的形状:管(6)的外周面的一部分与通孔(8)的内周面的一部分接触,并且通过的间隙 第二热交换流体形成在内周面的另一部分与管(6)的外周面之间。

    Base material for clad steel plate excellent in low-temperature toughness at weld heat-affected zone and method for producing the clad steel plate
    3.
    发明公开
    Base material for clad steel plate excellent in low-temperature toughness at weld heat-affected zone and method for producing the clad steel plate 有权
    基础材料的包层钢板具有优异的低温韧性的焊接区和wärmebeinflusster过程制备一种镀敷钢板

    公开(公告)号:EP1416059A1

    公开(公告)日:2004-05-06

    申请号:EP03024753.0

    申请日:2003-10-29

    摘要: A base material for clad steel plate, containing 0.05 % by mass to 0.10 % by mass of C, 0.10 % by mass to 0.30 % by mass of Si, 1.30 % by mass to 1.60 % by mass of Mn, 0.015 % by mass or less of P, 0.002 % by mass or less of S, 0.10 % by mass to 0.50 % by mass of Ni, 0.05 % by mass or less of Cr, 0.005 % by mass to 0.030 % by mass of Cu, 0.05 % by mass to 0.30 % by mass of Mo, 0.015 % by mass to 0.040 % by mass of V, 0.015 % by mass to 0.040 % by mass of Nb, 0.005 % by mass to 0.020 % by mass of Ti, 0.015 % by mass to 0.050 % by mass of Al, 0. 0010 % by mass to 0. 0040 % by mass of Ca, and 0.0030 % by mass to 0.010 % by mass of N, wherein Ti/N is preferably selected to be in a range of from 1.0 to 3.5.

    摘要翻译: 基体材料包括(质量%)碳(0.05-0.1),硅(0.1-0.3),锰(1.3-1.6),磷(= 0.015),硫(= 0.03),镍(0.1-0.5),铬(= 0.05),铜(0.005-0.03),钼(0.05-0.3),钒(0.015-0.04),铌(0:15至0:04),钛(0.005-0.02),铝(0.015〜0.05),钙(0001-0004 ),氮(0.003-0.01)和铁和杂质(残留部分)。 因此独立claimsoft包括用于制造复合钢板的方法,包括:复合轧制的包层钢板基体材料和包层材料; 通过加热板在900-1150℃下]Ç所得执行固溶处理; 并在550-650℃下] C.回火所得板

    Multi-tube heat exchanger
    6.
    发明公开
    Multi-tube heat exchanger 审中-公开
    Mehrrohrwärmetauscher

    公开(公告)号:EP1562016A3

    公开(公告)日:2010-09-15

    申请号:EP05002286.2

    申请日:2005-02-03

    IPC分类号: F28D7/16 F28F9/22

    CPC分类号: F28D7/16 F28F9/22

    摘要: Multi-tube heat exchanger (1) including a bundle of tubes (6) which form fluid passages of first heat exchanging fluid, an outer shell (1a) which covers the bundle of tubes (6) and form a fluid passage of second heat exchanging fluid, and a baffle plate (7) which is arranged inside the outer shell (1a) in a direction intersecting an axial direction of the bundle of tubes (6) and provided with a plurality of through holes (8) through which respective tubes (6) of the bundle are passed. Each of the through holes (8) has such a shape that a portion of an outer peripheral face of the tube (6) comes into contact with a portion of an inner peripheral face of the through hole (8), and a gap for passing the second heat exchanging fluid is formed between the other portion of the inner peripheral face and the outer peripheral face of the tube (6).