GAS/GAS HEAT EXCHANGER
    2.
    发明公开
    GAS/GAS HEAT EXCHANGER 有权
    煤气/燃气加热器芯

    公开(公告)号:EP2742303A2

    公开(公告)日:2014-06-18

    申请号:EP12743135.1

    申请日:2012-07-31

    申请人: Outotec OYJ

    IPC分类号: F28D7/16

    摘要: A heat exchanger, in particular for use in the contact group of a sulfuric acid plant, includes a chamber (2) in which a tube bundle (12) is arranged on a circular ring, wherein between the tube bundle (12) and a chamber casing (13) surrounding the tube bundle (12) a gas space (15) is formed, a gas supply opening (6) provided in the chamber casing (13) for introducing a gas into the gas space (15) substantially radially relative to the tube bundle (12), and a gas outlet opening which adjoins an interior space (16) enclosed by the tube bundle (12) in substantially axial direction. A uniform approach flow of the tube bundle (12) is achieved in that the center (Z
    R ) of the tube bundle (12) is offset with respect to the center (Z
    K ) of the chamber casing (13) in a direction opposite to the gas supply opening (6).

    Heat exchanger for boiler, method and tool for the manufacture thereof
    3.
    发明公开
    Heat exchanger for boiler, method and tool for the manufacture thereof 有权
    WärmetauscherfürHeizkessel,Verfahren und Werkzeug zu dessen Herstellung

    公开(公告)号:EP2072938A3

    公开(公告)日:2011-03-23

    申请号:EP08157829.6

    申请日:2008-06-09

    申请人: A.M. S.R.L.

    发明人: Vanini, Giuseppe

    摘要: A heat exchanger for a boiler comprises a plurality of exchanger conduits (2; 2') adjacent and parallel to an axis (X), that are fixed at opposite ends (2a, 2b) to manifold means (3, 4; 3', 4') arranged for conveying a fluid (F) to be heated through said exchanger conduits (2; 2'), characterised in that said exchanger conduits (2; 2') are arranged around said axis (X) so as to form an internal space (5; 5') arranged for receiving combustion fumes (S) entering said exchanger (1) and for enabling a substantially radial and uniform distribution of said combustion fumes (S) exiting through said exchanger conduits (2; 2').

    摘要翻译: 用于锅炉的热交换器包括与轴线(X)相邻并平行的多个交换器导管(2; 2'),其在相对端(2a,2b)处固定到歧管装置(3,4; 3', 4'),其布置成通过所述交换器管道(2; 2')输送待加热的流体(F),其特征在于,所述交换器管道(2; 2')围绕所述轴线(X)布置,以形成 布置成用于接收进入所述交换器(1)的燃烧烟雾(S)并且用于使所述燃烧烟雾(S)从所述交换器导管(2; 2')排出的基本上径向均匀分布的内部空间(5; 5')。

    Heat-exchanger assembly with wedge-shaped tubes with balanced coolant flow
    8.
    发明公开
    Heat-exchanger assembly with wedge-shaped tubes with balanced coolant flow 审中-公开
    WärmetauschermitkeilförmigenRohren mitgleichmässigerKühlmediumströmung

    公开(公告)号:EP1429101A2

    公开(公告)日:2004-06-16

    申请号:EP03028552.2

    申请日:2003-12-11

    IPC分类号: F28F1/02 F28D7/16 F28D1/053

    摘要: A heat-exchanger assembly (10), which can be advantageously employed as an intercooler for an air-charging system for an internal combustion engines includes a plurality of generally wedge-shaped coolant tubes (16,116) through which coolant is directed for effecting cooling of compressed air flowing about the tubes. In order to promote efficient operation, each of the wedge-shaped cooling tubes (16,116) includes a plurality of coolant passages (32,132) of substantially identical hydraulic diameter or cross-sectional area, thereby promoting uniform flow of coolant through each coolant tube. Each coolant tube (16,116) includes outer walls which may be of a substantially uniform thickness, or which may increase in thickness across the width of the tube.

    摘要翻译: 可以有利地用作用于内燃机的空气充气系统的中间冷却器的热交换器组件(10)包括多个大致楔形的冷却剂管(16,116),冷却剂通过该多个冷却剂管引导以实现冷却 围绕管流动的压缩空气。 为了促进有效的操作,每个楔形冷却管(16,116)包括具有基本相同的水力直径或横截面面积的多个冷却剂通道(32,132),从而促进冷却剂通过每个冷却剂管的均匀流动。 每个冷却剂管(16,116)包括外壁,其可以具有基本上均匀的厚度,或者可以在管的宽度上增加厚度。