EXHAUST GAS HEAT EXCHANGER AND METHOD OF OPERATING THE SAME
    2.
    发明申请
    EXHAUST GAS HEAT EXCHANGER AND METHOD OF OPERATING THE SAME 有权
    排气换热器及其运行方法

    公开(公告)号:US20120043063A1

    公开(公告)日:2012-02-23

    申请号:US13215333

    申请日:2011-08-23

    IPC分类号: F28D7/00

    摘要: An exhaust gas heat exchanger that includes a stack at least partially surrounded by a housing. The stack includes a first tube, a second tube, and a coolant duct between the first tube and the second tube. A fin is located within the coolant duct. The fin includes a first portion and a second portion and the first tube includes a first portion and a second portion. The first portion of the fin is fixed to the first portion of the first tube such that the first portion of the fin is coupled to the first portion of the first tube for movement with respect to the housing, and the second portion of the fin is supported in the housing for movement relative to the second portion of the first tube to permit movement of the second portion of the first tube with respect to the second portion of the fin.

    摘要翻译: 一种废气热交换器,其包括至少部分地被壳体包围的堆叠。 该堆叠包括在第一管和第二管之间的第一管,第二管和冷却剂管。 散热片位于冷却剂管道内。 翅片包括第一部分和第二部分,并且第一管包括第一部分和第二部分。 翅片的第一部分被固定到第一管的第一部分,使得翅片的第一部分联接到第一管的第一部分以相对于壳体移动,并且翅片的第二部分是 支撑在壳体中以相对于第一管的第二部分运动,以允许第一管的第二部分相对于翅片的第二部分移动。

    HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME
    3.
    发明申请
    HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME 有权
    热交换器及其制造方法

    公开(公告)号:US20110226222A1

    公开(公告)日:2011-09-22

    申请号:US13051128

    申请日:2011-03-18

    IPC分类号: F02M25/07

    摘要: An exhaust gas recirculation cooler includes an inlet configured to receive exhaust gas from an engine, an outlet configured to direct the exhaust gas back toward the engine, and an exhaust gas flow conduit. The flow conduit includes a first end adjacent the inlet, a second end adjacent the outlet, a first narrow side, a second narrow side, substantially flat broad sides extending between the narrow sides, a first channel adjacent the first narrow side and extending between the ends, a second channel adjacent the second narrow side and extending between the ends, and a plurality of third channels located between the first and second channels and extending between the ends. A plate is located at one end of the flow conduit to inhibit the exhaust gas from flowing through at least one of the first channel and the second channel while allowing exhaust gas flow through the third channels.

    摘要翻译: 排气再循环冷却器包括被配置为接收来自发动机的废气的入口,被配置为将废气引导回发动机的出口和排气流动管道。 流动导管包括邻近入口的第一端,邻近出口的第二端,第一窄边,第二窄边,在窄边之间延伸的基本上平坦的宽边,邻近第一窄边的第一通道, 端部,与第二窄边相邻并在端部之间延伸的第二通道,以及位于第一和第二通道之间并在端部之间延伸的多个第三通道。 板位于流动管道的一端,以阻止废气流过第一通道和第二通道中的至少一个,同时允许废气流过第三通道。

    ORGANIC RANKINE CYCLE WASTE HEAT RECOVERY SYSTEM
    4.
    发明申请
    ORGANIC RANKINE CYCLE WASTE HEAT RECOVERY SYSTEM 审中-公开
    有机排放循环废热回收系统

    公开(公告)号:US20150377077A1

    公开(公告)日:2015-12-31

    申请号:US14520398

    申请日:2014-10-22

    IPC分类号: F01K23/10 F01K13/02

    摘要: A Rankine cycle for recovering waste heat from an engine includes a Rankine cycle circuit having a pump, a heat exchanger, an expansion device, a cooling device and a bypass circuit. The bypass circuit selectively provides a flow path for working fluid to bypass the expansion device, and includes a flow control valve actuated by a working fluid pressure differential to selectively open or close the bypass flow path. The expansion device includes a drive member directly coupled to a front end accessory drive (FEAD) of the engine such that a rotational speed of the expansion device is dictated by engine speed and the expansion device is free from separate speed control. The expansion device provides torque to the FEAD via the drive member when the system is in a waste heat recovery mode thereby reducing engine load and improving fuel economy.

    摘要翻译: 用于从发动机回收废热的朗肯循环包括具有泵,热交换器,膨胀装置,冷却装置和旁路回路的兰金循环回路。 旁路回路选择性地提供用于工作流体绕过膨胀装置的流动路径,并且包括由工作流体压差驱动的流量控制阀,以选择性地打开或关闭旁路流动路径。 膨胀装置包括直接联接到发动机的前端附件驱动(FEAD)的驱动构件,使得膨胀装置的转速由发动机速度决定,并且膨胀装置不受分开的速度控制。 当系统处于废热回收模式时,膨胀装置通过驱动构件向FEAD提供扭矩,从而降低发动机负荷并提高燃油经济性。

    Heat exchanger and method of manufacturing the same
    6.
    发明授权
    Heat exchanger and method of manufacturing the same 有权
    换热器及其制造方法

    公开(公告)号:US08844504B2

    公开(公告)日:2014-09-30

    申请号:US13051128

    申请日:2011-03-18

    摘要: An exhaust gas recirculation cooler includes an inlet configured to receive exhaust gas from an engine, an outlet configured to direct the exhaust gas back toward the engine, and an exhaust gas flow conduit. The flow conduit includes a first end adjacent the inlet, a second end adjacent the outlet, a first narrow side, a second narrow side, substantially flat broad sides extending between the narrow sides, a first channel adjacent the first narrow side and extending between the ends, a second channel adjacent the second narrow side and extending between the ends, and a plurality of third channels located between the first and second channels and extending between the ends. A plate is located at one end of the flow conduit to inhibit the exhaust gas from flowing through at least one of the first channel and the second channel while allowing exhaust gas flow through the third channels.

    摘要翻译: 排气再循环冷却器包括被配置为接收来自发动机的废气的入口,被配置为将废气引导回发动机的出口和排气流动管道。 流动导管包括邻近入口的第一端,邻近出口的第二端,第一窄边,第二窄边,在窄边之间延伸的基本上平坦的宽边,邻近第一窄边的第一通道, 端部,与第二窄边相邻并在端部之间延伸的第二通道,以及位于第一和第二通道之间并在端部之间延伸的多个第三通道。 板位于流动管道的一端,以阻止废气流过第一通道和第二通道中的至少一个,同时允许废气流过第三通道。