Flow channel, heat exchanger, exhaust gas recirculation system, charge air supply system, use of a heat exchanger
    1.
    发明授权
    Flow channel, heat exchanger, exhaust gas recirculation system, charge air supply system, use of a heat exchanger 有权
    流通道,换热器,排气再循环系统,增压空气供应系统,使用热交换器

    公开(公告)号:US07866305B2

    公开(公告)日:2011-01-11

    申请号:US12560794

    申请日:2009-09-16

    IPC分类号: F02B47/08 F02B47/00

    摘要: A flow channel for a heat exchanger for exchanging heat between a first fluid and a second fluid, the flow channel having, perpendicular to a flow channel axis, a cross-section that can be traversed, the flow channel providing for an improved transfer of heat with an acceptable drop of pressure and a reduced risk of blocking. The flow channel has a hydraulic diameter, defined as quadruple the ratio between the surface of the cross-section that is traversed and the perimeter that can be moistened by the fluid, of between 1.5 mm and 6 mm. Also a heat exchanger having a plurality of flow channels of this type, through which the first fluid flows and fluidically connected by a fluid connection. Also a charge-air system and an exhaust gas recycling system having such flow channels.

    摘要翻译: 一种用于在第一流体和第二流体之间交换热量的热交换器的流动通道,所述流动通道具有垂直于流动通道轴线的可横越的横截面,所述流动通道提供改善的热传递 具有可接受的压力下降和降低的阻塞风险。 流动通道具有液压直径,定义为横穿横截面的表面与可被流体润湿的周长之间的比值为1.5mm至6mm之间的四倍。 还有一种具有这种类型的多个流动通道的热交换器,第一流体通过该流动通过流体连接流动连接。 还有具有这种流动通道的充气系统和废气回收系统。

    EXTRUDED TUBE FOR A HEAT EXCHANGER
    2.
    发明申请
    EXTRUDED TUBE FOR A HEAT EXCHANGER 审中-公开
    用于热交换器的挤压管

    公开(公告)号:US20110000657A1

    公开(公告)日:2011-01-06

    申请号:US12834259

    申请日:2010-07-12

    IPC分类号: F28F1/10 B21C23/00

    摘要: An extruded tube for a heat exchanger is provided that includes two at least approximately parallel outer side walls that extend in a longitudinal direction and a transverse direction of the extruded tube and that are connected by two outer narrow sides in a vertical direction of the extruded tube, wherein at least one continuous web extends between the side walls in the longitudinal direction and in the vertical direction and separates at least two ducts of the extruded tube, and wherein at least one of the outer side walls has embossings that serve to form both bulged portions that project into the ducts of the side walls and also bulged portions that extend substantially in the transverse direction of the web, wherein the bulged portions of the at least one web have a controlled orientation with respect to the transverse direction.

    摘要翻译: 提供了一种用于热交换器的挤出管,其包括两个至少近似平行的外侧壁,其在挤出管的纵向方向和横向方向上延伸,并且在挤出管的垂直方向上由两个外窄边连接 ,其中至少一个连续卷材在纵向方向和垂直方向上在侧壁之间延伸并且分离出挤出管的至少两个管道,并且其中至少一个外侧壁具有用于形成凸起的两个凸起 突出到侧壁的管道中的部分以及基本上在幅材的横向方向上延伸的凸出部分,其中至少一个幅材的凸出部分具有相对于横向的受控取向。

    HEAT EXCHANGER FOR A MOTOR VEHICLE

    公开(公告)号:US20090090486A1

    公开(公告)日:2009-04-09

    申请号:US12282988

    申请日:2007-03-16

    IPC分类号: F01N5/02 F28D7/00 F28F1/10

    摘要: The invention relates to a heat exchanger for a motor vehicle, comprising a first flow path (1) with a number of flow conduits (6) for conducting a fluid to be cooled, a deflection region (13), situated downstream of the first flow path (1) and a second flow path (2), situated downstream of the deflection region (13). According to the invention, the flow conduits (6) of the first flow path (1) continue in the deflection region (13) and the second flow path (2) as continuous separate flow conduits (6). The invention also relates to a flow conduit (41, 41′, 61, 61′, 71, 71′, 81, 81′, 91, 91′) for a heat exchanger (30, 40) for exchanging heat between a first fluid (31) and a second fluid (33), comprising: a conduit casing (63, 63′, 73′, 83, 83′, 93, 93′) with an interior (67) that is surrounded by an inner face (65) of the conduit casing; and a number of struts (69, 79, 79′, 89, 89′, 99) that are located in the interior (67) on the inner face (65) of the conduit casing. The flow conduit (1) has a traversable cross-section, running transversally to a flow conduit axis (94) and designed to conduct the first fluid (31) in the interior (67). The aim of the invention is to guarantee an improved transfer of heat with a simultaneous acceptable pressure drop, whilst reducing the blocking risk. To achieve this, a hydraulic diameter, defined as the quadruple of the ratio of the surface area of the traversable cross-section to a circumference that can be wetted by the fluid, lies within a range of 1.5 mm to 6 mm. The invention discloses a heat exchanger (30, 40) that has a block containing a number of flow conduits (41, 41′, 61, 61′, 71, 71′, 81, 81′, 91, 91′) of this type, which are traversed by the first fluid (31) and are fluidically connected to a fluid connection. The invention also relates to a charge air system, an exhaust gas recirculation system and to the use of said heat exchanger.

    Heat Exchanger
    5.
    发明申请
    Heat Exchanger 审中-公开
    热交换器

    公开(公告)号:US20080251242A1

    公开(公告)日:2008-10-16

    申请号:US12090761

    申请日:2006-10-13

    IPC分类号: F28D7/00

    摘要: The invention relates to a heat exchanger, especially for cooling exhaust gases. Said heat exchanger comprises at least one first flow channel (2) of a fist medium, especially a gas, at least one second flow channel (3) of an at least second medium especially a cooling medium, at least one first disk (4), at least one second disk (5), the first disk and the second disk being interconnected and defining the first flow channel of the first medium, at least one housing element (6), especially a first housing element (7) and a second housing element (8) defining, together with the first disk and the second disk, the second flow channel of the second medium, wherein the first housing element can be cooled by the second medium.

    摘要翻译: 本发明涉及一种热交换器,特别是用于冷却废气。 所述热交换器包括至少一个第一介质的第一流动通道(2),特别是气体,至少第二介质的至少一个第二流动通道(3),特别是冷却介质,至少一个第一盘(4) ,至少一个第二盘(5),所述第一盘和所述第二盘互连并且限定所述第一介质的第一流动通道,至少一个壳体元件(6),特别是第一壳体元件(7)和第二壳体元件 壳体元件(8)与第一盘和第二盘一起限定第二介质的第二流动通道,其中第一壳体元件可被第二介质冷却。

    Exhaust Gas Heat Exchanger, In Particular an Exhaust Gas Cooler For Exhaust Gas Recirculation In A Motor Vehicle
    6.
    发明申请
    Exhaust Gas Heat Exchanger, In Particular an Exhaust Gas Cooler For Exhaust Gas Recirculation In A Motor Vehicle 失效
    废气换热器,特别是用于汽车尾气再循环的废气冷却器

    公开(公告)号:US20080178577A1

    公开(公告)日:2008-07-31

    申请号:US11817243

    申请日:2006-03-23

    申请人: Jens Ruckwied

    发明人: Jens Ruckwied

    IPC分类号: F02M25/07 F01N3/10

    摘要: The invention relates to an exhaust gas heat exchanger, in particular, to an exhaust gas cooler for exhaust gas recirculation in a motor vehicle comprising heat exchanging channels (3) which are coolable by a fluid and passed through by the exhaust gas, wherein the inventive exhaust gas heat exchanger (1) is integrated into an oxidation catalyst comprising a support provided with an oxidation catalyst coating (6) in such a way a deposit (5) is formed in the channels (3).

    摘要翻译: 本发明涉及一种废气热交换器,特别涉及一种用于机动车辆中废气再循环的排气冷却器,其包括可由流体冷却并被废气通过的热交换通道(3),其中本发明 排气热交换器(1)被集成到包含具有氧化催化剂涂层(6)的载体的氧化催化剂中,以这种方式在通道(3)中形成沉积物(5)。

    Heat exchanger, exhaust gas recirculation system, and use of a heat exchanger
    8.
    发明授权
    Heat exchanger, exhaust gas recirculation system, and use of a heat exchanger 有权
    热交换器,排气再循环系统以及热交换器的使用

    公开(公告)号:US08627882B2

    公开(公告)日:2014-01-14

    申请号:US12533468

    申请日:2009-07-31

    IPC分类号: F28D7/10 F28F9/00

    摘要: A heat exchanger, particularly an exhaust gas heat exchanger, for transferring heat in two stages between a first fluid and second and third fluids that have different temperatures includes a block for separately conducting the first and second and third fluids in a heat transferring manner. The block encompasses a number of ducts through which the first fluid can flow, a first chamber of a high-temperature part through which the second fluid can flow and which accommodates the ducts, a second chamber of a low-temperature part through which the third fluid flows and which accommodates the ducts, and a housing in which the first and second chamber as well as the ducts are arranged. The first chamber and the second chamber are separated from one another by a separation area that is mounted in a groove.

    摘要翻译: 用于在具有不同温度的第一流体和第二和第三流体之间的两级传递热量的热交换器,特别是排气热交换器包括用于以热传递方式单独导通第一和第二和第三流体的块。 该块包括多个第一流体可以流过的管道,第二流体可以流过的高温部分的第一室和容纳该管道的第二室,第二室的第三室 流体流动并且容纳管道,以及壳体,其中布置有第一腔室和第二腔室以及管道。 第一腔室和第二腔室通过安装在凹槽中的分离区域相互分离。

    FLOW CHANNEL, HEAT EXCHANGER, EXHAUST GAS RECIRCULATION SYSTEM, CHARGE AIR SUPPLY SYSTEM, USE OF A HEAT EXCHANGER
    10.
    发明申请
    FLOW CHANNEL, HEAT EXCHANGER, EXHAUST GAS RECIRCULATION SYSTEM, CHARGE AIR SUPPLY SYSTEM, USE OF A HEAT EXCHANGER 有权
    流量通道,换热器,排气回收系统,充气供气系统,热交换器的使用

    公开(公告)号:US20100071675A1

    公开(公告)日:2010-03-25

    申请号:US12560794

    申请日:2009-09-16

    摘要: A flow channel for a heat exchanger for exchanging heat between a first fluid and a second fluid. The flow channel comprises a channel cover provided with a space surrounded by an inner side of the channel cover; a plurality of partitions that are arranged on the inner side of the channel cover in the space. The flow channel having, perpendicular to a flow channel axis, a cross-section that can be traversed and embodied for guiding the first fluid in the inner chamber. Thereby an improved transfer of heat is ensured with a more acceptable drop of pressure and a reduced risk of blocking. As a result, a hydraulic diameter in the region of between 1.5 mm and 6 mm, defined as the quadruple of the ratio between the surface of the cross-section that is traversed and the perimeter that can be moistened by the fluid. The invention also relates to a heat exchanger comprising a block having a plurality of flow channels of said type, through which the first fluid flows and fluidically connected by a fluid connection. The invention further relates to a charge-air system, an exhaust gas recycling system and to a use of the heat exchanger.

    摘要翻译: 一种用于在第一流体和第二流体之间交换热量的热交换器的流动通道。 流道包括设置有由通道盖的内侧包围的空间的通道盖; 多个分隔件,布置在该空间中的通道盖的内侧。 所述流动通道具有垂直于流动通道轴线的横截面,该横截面可被横穿并被实施用于引导内部腔室中的第一流体。 因此,通过更可接受的压力降低和降低的阻塞风险确保改善的热传递。 结果,在1.5mm和6mm之间的区域中的液压直径被定义为横向横截面的表面与可被流体润湿的周长之间的比率的四倍。 本发明还涉及一种热交换器,其包括具有所述类型的多个流动通道的块,第一流体通过该流动通过流体连接流动连接。 本发明还涉及增压 - 空气系统,排气再循环系统以及热交换器的使用。