HEAT EXCHANGER FOR CONTAMINATED FLUIDS AND SUBJECTED TO STRONG VARIABLE HEAT LOAD
    2.
    发明申请
    HEAT EXCHANGER FOR CONTAMINATED FLUIDS AND SUBJECTED TO STRONG VARIABLE HEAT LOAD 审中-公开
    用于污染流体的热交换器并受到强大的可变热负荷

    公开(公告)号:US20170030653A1

    公开(公告)日:2017-02-02

    申请号:US15302935

    申请日:2015-04-09

    申请人: TURBODEN S.R.L.

    IPC分类号: F28D7/10 F28F9/18 F28F9/02

    摘要: Heat exchanger (100, 200) for cooling contaminated fluids and which are subjected to variable thermal load, by means of heat transfer to a receiving liquid and/or vapor fluid, said heat exchanger comprising a tube bundle consisting of a plurality of independent tubes (1), two plenums (9, 10, 109, 110), plates (12, 13, 112, 113), and characterized in that said independent tubes (1) comprise an inner tube (2, 102) in which the contaminated gas flows, and an outer tube (3, 103) being said inner tube (2, 102) and outer tube (3, 103) coaxial and where between the outer surface (2′, 102′) of the inner tube (2, 102) and the inner surface (31, 103′) of the outer tube (3, 103) is defined an annular passage G in which flows the receiving fluid and in that said inner tube (2, 102) is welded to the plate (12, 112) in a gas inlet section, while a gas outlet section is guided in a corresponding hole of the plate (13, 113), so that the inner tube (2, 102) expansion in an axial direction is not constrained.

    摘要翻译: 用于冷却受污染流体并且经受可变热负荷的热交换器(100,200),其通过传热到接收液体和/或蒸气流体,所述热交换器包括由多个独立管组成的管束( 1),两个增压室(9,10,101,110),板(12,13,112,113),其特征在于,所述独立管(1)包括内管(2,102),其中污染气体 和作为所述内管(2,102)和外管(3,103)的外管(3,103)和外管(3,103)同轴并且在内管(2,102)的外表面(2',102')之间 )和外管(3,103)的内表面(31,103')被限定为环形通道G,其中接收流体和所述内管(2,102)中的流动被焊接到板(12) ,112),同时气体出口部分被引导到板(13,113)的相应孔中,使得内管(2,102)沿轴向膨胀不是 受限制

    EXHAUST GAS HEAT TRANSFER DEVICE
    3.
    发明申请
    EXHAUST GAS HEAT TRANSFER DEVICE 有权
    排气加热装置

    公开(公告)号:US20160273838A1

    公开(公告)日:2016-09-22

    申请号:US14662223

    申请日:2015-03-18

    IPC分类号: F28D7/00

    摘要: The invention relates to an exhaust gas heat exchanger (1) with a housing (2), in which a tube bundle (3) with multiple tubes (4) is held via headers (5, 6), wherein in the tubes (4) a first flow path for exhaust gas (7) and between the tubes (4) and the housing (2) a second flow path for coolant (8) runs, wherein the first longitudinal ends of the individual tubes (4) of the tube bundle (3) are incorporated in a first header (5) in a fixed manner, in particular welded or brazed. It is substantial to the invention that at least one of the tubes (4) is axially moveable in the region of a second longitudinal end relative to the second header (6) and captive therein.

    摘要翻译: 本发明涉及具有壳体(2)的排气热交换器(1),其中具有多个管(4)的管束(3)通过集管(5,6)保持,其中在管(4)中, 用于排气(7)的第一流动路径,并且在所述管(4)和所述壳体(2)之间,用于冷却剂(8)的第二流动路径延伸,其中所述管束的各个管(4)的第一纵向端 (3)以固定方式结合在第一集管(5)中,特别是焊接或钎焊。 本发明实质上是,至少一个管(4)可相对于第二集管(6)在第二纵向端部的区域中轴向移动并且在其中捕获。

    Heat exchanger with heat deformation absorbing mechanism
    5.
    发明授权
    Heat exchanger with heat deformation absorbing mechanism 有权
    具有热变形吸收机构的换热器

    公开(公告)号:US07082988B2

    公开(公告)日:2006-08-01

    申请号:US10475554

    申请日:2002-12-27

    IPC分类号: F28F7/00

    摘要: A heat exchange section (1) composed of a fuel supply part (7); core (5), and steam collecting part (9). A heat exchange section (1) composed of the fuel supply part (7), core (5) and steam collecting part (9) is secured to a side wall plate (37). Three faces of the heat exchange section (1) except for the side wall plate side, high temperature gas inlet side and outlet side are covered by the housing body (43). Heat resistant filler (45), intervenes between the housing body (43) and the heat exchange section (1). An upper and lower portions (43b, 43c) of the housing body (43) are prevented from deforming due to thermal expansion of the core (1) by a heat deformation absorbing mechanism (47) which is formed by bending the joint of the flange (43a) of the housing body (43) and an upper and lower end portions (37a) of the side wall plate (37).

    摘要翻译: 由燃料供给部(7)构成的热交换部(1) (5)和蒸汽收集部(9)。 由燃料供给部(7),芯(5)和蒸汽收集部(9)构成的热交换部(1)固定在侧壁板(37)上。 除了侧壁板侧,高温气体入口侧和出口侧之外,热交换部(1)的三个面被壳体(43)覆盖。 耐热填料(45)介于壳体(43)和热交换部(1)之间。 通过热变形吸收机构(47)防止由于芯体(1)的热膨胀而使壳体(43)的上部和下部(43b,43c)变形, 壳体主体(43)的凸缘(41a)和侧壁板(37)的上端部和下端部(37a)。

    Fuel conversion reactor
    6.
    发明申请
    Fuel conversion reactor 有权
    燃料转化反应器

    公开(公告)号:US20040123523A1

    公开(公告)日:2004-07-01

    申请号:US10443397

    申请日:2003-05-22

    IPC分类号: B01J008/00

    摘要: A fuel conversion reactor includes a shell-and-tube heat exchanger for controlling the temperature of a hot gaseous mixture produced by catalytic or non-catalytic reaction of a fuel with a gaseous fluid, and for controlling the temperature of the gaseous fluid and/or the fuel prior to the reaction. The reactor is either a catalytic or non-catalytic burner, or a fuel reformer for converting a fuel to hydrogen. A preferred reactor includes an outer shell having first and second ends and an inner surface, a primary inner shell extending into the outer shell, the primary inner shell defining a heat exchanging chamber and having primary and secondary ends, and a secondary inner shell having a first end located adjacent the secondary end of the primary inner shell. One or more outlet apertures are formed between the two inner shells for passage of the gaseous fluid out of the heat exchanging chamber. There are also a plurality of heat exchange tubes extending through the heat exchanging chamber between first and second tube sheets and connected to same. The first tube sheet is mounted in the primary inner shell while the second tube sheet is connected to the secondary inner shell. The tubes form passages for flow of the hot gaseous mixture in heat exchange contact with the gaseous fluid through the heat exchanging chamber, thereby preheating the gaseous fluid prior to reaction with the fuel. The adjacent ends of the inner shells form a disconnected joint and the secondary inner shell is free to move relative to the primary inner shell upon thermal expansion of the tubes.

    摘要翻译: 燃料转化反应器包括管壳式热交换器,用于控制通过燃料与气体流体的催化或非催化反应产生的热气体混合物的温度,并用于控制气态流体的温度和/或 在反应之前的燃料。 反应器是催化或非催化燃烧器,或用于将燃料转化为氢的燃料重整器。 优选的反应器包括具有第一和第二端和内表面的外壳,延伸到外壳中的主内壳,限定热交换室并具有主端和次端的主内壳,以及具有 第一端位于主内壳的次级端附近。 在两个内壳之间形成一个或多个出口孔,用于使气态流体从热交换室通过。 还有多个热交换管,其延伸穿过第一和第二管板之间的热交换室并与之连接。 第一管板安装在主内壳中,而第二管板连接到副内壳。 管形成用于热气体混合物的流动的通道,其与气态流体通过热交换室进行热交换接触,从而在与燃料反应之前预热气态流体。 内壳的相邻端形成断开的接头,并且辅管内壳在管的热膨胀时相对于主内壳自由移动。

    Heat exchange apparatus and method of use
    7.
    发明申请
    Heat exchange apparatus and method of use 有权
    换热装置及其使用方法

    公开(公告)号:US20020038702A1

    公开(公告)日:2002-04-04

    申请号:US10006240

    申请日:2001-12-10

    IPC分类号: F28D007/00 F28F009/22

    摘要: A heat exchanger comprises a plurality of first heat exchange tubes extending through the exchanger, and through a plurality of laterally extending heat exchanger chambers, each chamber having at least one entry from a first chamber and at least one exit to a second axially adjacent chamber, and each chamber having a plurality of transverse interconnecting zones, each of which is defined by at least two of said tubes, and at least one first zone has an entry to said first chamber and at least one second zone, different from said first zone, has an exit to said second chamber. Also included is a vessel for mixing or distributing streams of a first fluid passing axially from an upstream to a downstream location, which comprises transverse baffles across said vessel in at least two successive rows, which rows of baffles define an open transverse chamber, the baffles in successive rows having a different spatial distribution across the vessel. Preferably the apparatus has the heat exchanger with the distributor downstream of it, and the whole apparatus is a compact reformer.

    摘要翻译: 热交换器包括延伸穿过交换器的多个第一热交换管,并且通过多个横向延伸的热交换器室,每个室具有至少一个从第一室和至少一个出口到第二轴向相邻室的入口, 并且每个腔室具有多个横向互连区域,每个区域由至少两个所述管道限定,并且至少一个第一区域具有到所述第一腔室的入口以及不同于所述第一区域的至少一个第二区域, 具有到所述第二室的出口。 还包括用于混合或分配从上游到下游位置轴向通过的第一流体的流的容器,其包括跨过所述容器的至少两个连续行中的横向挡板,该排挡板限定开放的横向室,挡板 在连续的行中,具有穿过血管的不同的空间分布。 优选地,该装置具有其分配器下游的热交换器,整个装置是紧凑的重整器。

    Combined condenser/heat exchanger
    8.
    发明授权
    Combined condenser/heat exchanger 失效
    组合冷凝器/热交换器

    公开(公告)号:US06276442B1

    公开(公告)日:2001-08-21

    申请号:US09089599

    申请日:1998-06-02

    IPC分类号: F28B100

    摘要: A combined steam condenser and liquid-to-liquid heat exchanger has an outer shell forming an enclosure within which a first plurality of tubes are supported at opposite ends by tube sheets to provide a steam condenser. Within the outer shell an inner shell having a heat exchange liquid inlet and outlet contains a second plurality of tubes providing a heat exchanger. In one embodiment a first head is affixed to one end of the outer shell and cooling liquid introduced into that head passes through the second plurality of tubes and part of the first plurality of tubes to a second head at the opposite end which directs the cooling liquid through an upper portion of the first plurality back to the first head. The cooling liquid is then directed from the first head through a lower part of the first plurality of tubes toward the second head where it is discharged through an outlet. Steam received at a steam inlet in the top of the outer shell passes adjacent to the first plurality of tubes on which it is condensed and the resulting condensate falls into a condensate collection hot well having a condensate removal outlet at the bottom of the outer shell. In another embodiment U-shaped tubes are provided in both the first and second pluralities and the cooling liquid is introduced and removed from the same head at one end of the shell.

    摘要翻译: 组合式蒸汽冷凝器和液体 - 液体热交换器具有形成外壳的外壳,第一多个管通过管板在相对端部处被支撑以提供蒸汽冷凝器。 在外壳内,具有热交换液体入口和出口的内壳包含提供热交换器的第二多个管。 在一个实施例中,第一头固定到外壳的一端,并且引入到该头中的冷却液通过第二组多个管和第一组多个管中的一部分到相对端的第二头,其引导冷却液 通过第一多个的上部返回到第一头部。 然后将冷却液从第一头部引导通过第一多个管的下部朝向第二头部,并通过出口排出。 在外壳顶部的蒸汽入口处接收的蒸汽靠近被冷凝的第一多个管道,并且所得的冷凝物落入具有在外壳底部的冷凝物排出口的冷凝物收集热井。 在另一个实施例中,在第一和第二多个中都提供了U形管,并且冷却液从外壳的一端从同一个头引入和移除。

    Assembly of a heat exchanger on a gas turbine engine
    10.
    发明授权
    Assembly of a heat exchanger on a gas turbine engine 失效
    燃气涡轮发动机上的热交换器组装

    公开(公告)号:US5243815A

    公开(公告)日:1993-09-14

    申请号:US892159

    申请日:1992-06-02

    摘要: Apparatus for the compact assembly of a gas turbine engine with a recuperative exhaust gas heat exchanger wherein inlet and outlet ducts of the core of the heat exchanger are supported by support plates attached to the casing of the heat exchanger. The support plates are connected to the engine casing with capability of relative movement between the ducts and the support plates so that thermally produced expansions and contractions are taken up without stress at the support points of the ducts with the support plates and within the heat exchanger. As a consequence, no expansion joints are necessary in the connection lines.

    摘要翻译: 一种用于紧凑组装燃气涡轮发动机和再生废气热交换器的装置,其中热交换器的芯的入口和出口管道由连接到热交换器的壳体的支撑板支撑。 支撑板通过管道和支撑板之间的相对运动的能力连接到发动机壳体,使得热产生的膨胀和收缩在具有支撑板的管道的支撑点处和热交换器内没有应力地被吸收。 因此,在连接线中不需要伸缩缝。