HEAT EXCHANGER FOR EXHAUST GAS COOLING; METHOD FOR OPERATING A HEAT EXCHANGER; SYSTEM WITH A HEAT EXCHANGER FOR EXHAUST GAS COOLING
    1.
    发明申请
    HEAT EXCHANGER FOR EXHAUST GAS COOLING; METHOD FOR OPERATING A HEAT EXCHANGER; SYSTEM WITH A HEAT EXCHANGER FOR EXHAUST GAS COOLING 审中-公开
    热交换器排气冷却; 操作热交换器的方法; 具有用于排气冷却的热交换器的系统

    公开(公告)号:US20080264609A1

    公开(公告)日:2008-10-30

    申请号:US12103197

    申请日:2008-04-15

    IPC分类号: F28D15/00

    摘要: A heat exchanger, in particular for cooling the exhaust of a motor vehicle internal combustion engine, is disclosed, the heat exchanger comprising a first partial heat exchanger with at least one first flow channel through which a medium to be cooled is to flow and at least one third flow channel through which a first coolant is to flow, at least one second partial heat exchanger with at least one second flow channel through which a medium to be cooled is to flow and at least one fourth flow channel through which a second coolant is to flow, wherein the at least one first flow channel and the at least one second flow channel are fluidly connected, and the at least one first flow channel and the at least one second flow channel have at least one first specific heat transfer surface and at least one second heat transfer surface, wherein second specific heat transfer surface area, divided by first specific heat transfer surface area, yields a quotient (ψ), the at least one first flow channel having a larger quotient (ψ) than second flow channel.

    摘要翻译: 公开了一种热交换器,特别是用于冷却机动车辆内燃机的排气的热交换器,该热交换器包括具有至少一个第一流动通道的第一部分热交换器,要冷却的介质通过该第一流动通道至少流动 第一冷却剂流过的第三流动通道,具有至少一个第二流动通道的至少一个第二部分热交换器,要冷却的介质将通过该第二流动通道流动;以及至少一个第四流动通道,第二冷却剂 流动,其中所述至少一个第一流动通道和所述至少一个第二流动通道是流体连接的,并且所述至少一个第一流动通道和所述至少一个第二流动通道具有至少一个第一比热传递表面 至少一个第二传热表面,其中第二比热传递表面积除以第一比热传递表面积,产生商(psi),所述至少一个第一流量ch 具有比第二流动通道更大的商(psi)。

    SYSTEM FOR USING THE WASTE HEAT OF AN INTERNAL COMBUSTION ENGINE
    3.
    发明申请
    SYSTEM FOR USING THE WASTE HEAT OF AN INTERNAL COMBUSTION ENGINE 审中-公开
    使用内燃机废气的系统

    公开(公告)号:US20160153317A1

    公开(公告)日:2016-06-02

    申请号:US13809991

    申请日:2011-05-24

    IPC分类号: F01K23/10 F25B39/02

    摘要: The invention relates to a system for using the waste heat of an internal combustion engine by means of the Clausius-Rankine cycle, wherein an incorporation of an operating medium into the combustion air fed to the combustion engine due to lack of sealing or a leak at the evaporator heat exchanger is substantially ruled out. Said aim is achieved, according to the invention, in that the at least one first flow channel is formed by at least one first limiting component and the at least one second flow channel is formed by at least one second limiting component and there is a fluid-conducting connection to the surroundings or to a receiving chamber from the at least one first limiting component and preferably from the at least one second limiting component, so that in the event of a leak at the at least one first limiting component the operating medium can be conducted into the surroundings or into the receiving chamber and preferably in event of a leak at the at least one second limiting component the fluid can be conducted into the surroundings or into the receiving chamber.

    摘要翻译: 本发明涉及一种利用Clausius-Rankine循环使用内燃机的废热的系统,其中将操作介质并入由于缺乏密封或泄漏而供给到内燃机的燃烧空气中 基本上排除了蒸发器热交换器。 根据本发明,实现所述目的在于,所述至少一个第一流动通道由至少一个第一限制部件形成,并且所述至少一个第二流动通道由至少一个第二限制部件形成,并且存在流体 从所述至少一个第一限制部件和优选地从所述至少一个第二限制部件到所述周围环境或接收室的导电连接,使得在所述至少一个第一限制部件发生泄漏的情况下,所述操作介质可 被引导到周围环境或接收室中,并且优选地在至少一个第二限制部件泄漏的情况下,流体可以被传导到周围环境中或进入接收室。

    Heat Exchanger
    7.
    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。

    Device for reducing corrosive constituents in an exhaust gas condensate of an internal combustion engine
    8.
    发明授权
    Device for reducing corrosive constituents in an exhaust gas condensate of an internal combustion engine 有权
    用于减少内燃机排气冷凝物中的腐蚀成分的装置

    公开(公告)号:US08615991B2

    公开(公告)日:2013-12-31

    申请号:US13084828

    申请日:2011-04-12

    IPC分类号: F01N3/02

    摘要: A device for reducing corrosive constituents in an exhaust gas condensate of an internal combustion engine is provided, in which the exhaust gas of the internal combustion engine is recirculated to the internal combustion engine via an exhaust gas recirculation system having an exhaust gas cooler and at least one exhaust gas recirculation line. To protect the exhaust gas recirculation system along with intake air components and the internal combustion engine from the corrosive effects of the exhaust gas condensate, the exhaust gas recirculation system has at least one neutralization unit for neutralizing the corrosive constituents of the exhaust gas condensate, which is connected to at least one component arranged downstream, through which the exhaust gas, which has been freed of nearly all corrosive constituents, flows.

    摘要翻译: 提供了一种用于减少内燃机的排气冷凝物中的腐蚀成分的装置,其中内燃机的废气经由具有废气冷却器的排气再循环系统再循环到内燃机中,并且至少 一个排气再循环管路。 为了保护废气再循环系统以及进气组分和内燃机免受排气冷凝物的腐蚀作用,排气再循环系统具有至少一个中和单元,用于中和废气冷凝物的腐蚀成分, 连接到布置在下游的至少一个部件,通过该排出物已经排出几乎所有腐蚀性成分的废气流过。