Emissions-critical charge cooling using an organic rankine cycle
    1.
    发明授权
    Emissions-critical charge cooling using an organic rankine cycle 有权
    使用有机Rankine循环的排放关键电荷冷却

    公开(公告)号:US08776517B2

    公开(公告)日:2014-07-15

    申请号:US13204568

    申请日:2011-08-05

    摘要: The disclosure provides a system including a Rankine power cycle cooling subsystem providing emissions-critical charge cooling of an input charge flow. The system includes a boiler fluidly coupled to the input charge flow, an energy conversion device fluidly coupled to the boiler, a condenser fluidly coupled to the energy conversion device, a pump fluidly coupled to the condenser and the boiler, an adjuster that adjusts at least one parameter of the Rankine power cycle subsystem to change a temperature of the input charge exiting the boiler, and a sensor adapted to sense a temperature characteristic of the vaporized input charge. The system includes a controller that can determine a target temperature of the input charge sufficient to meet or exceed predetermined target emissions and cause the adjuster to adjust at least one parameter of the Rankine power cycle to achieve the predetermined target emissions.

    摘要翻译: 本公开提供了一种系统,其包括提供输入电荷流的排放关键电荷冷却的兰金电力循环冷却子系统。 该系统包括流体耦合到输入电荷流的锅炉,流体耦合到锅炉的能量转换装置,流体耦合到能量转换装置的冷凝器,流体耦合到冷凝器和锅炉的泵,调节器,至少调节 用于改变离开锅炉的输入电荷的温度的兰金电力循环子系统的一个参数,以及适于感测蒸发的输入电荷的温度特性的传感器。 该系统包括控制器,其可以确定足以满足或超过预定目标发射的输入电荷的目标温度,并使调节器调整至少一个兰金功率周期的参数以实现预定的目标发射。

    Rankine cycle condenser pressure control using an energy conversion device bypass valve
    2.
    发明授权
    Rankine cycle condenser pressure control using an energy conversion device bypass valve 有权
    兰金循环冷凝器压力控制采用能量转换装置旁通阀

    公开(公告)号:US08683801B2

    公开(公告)日:2014-04-01

    申请号:US13209398

    申请日:2011-08-13

    IPC分类号: F02G3/00 F01K23/10 F01K13/02

    CPC分类号: F01K23/065 F01K13/02

    摘要: The disclosure provides a waste heat recovery system and method in which pressure in a Rankine cycle (RC) system of the WHR system is regulated by diverting working fluid from entering an inlet of an energy conversion device of the RC system. In the system, an inlet of a controllable bypass valve is fluidly coupled to a working fluid path upstream of an energy conversion device of the RC system, and an outlet of the bypass valve is fluidly coupled to the working fluid path upstream of the condenser of the RC system such that working fluid passing through the bypass valve bypasses the energy conversion device and increases the pressure in a condenser. A controller determines the temperature and pressure of the working fluid and controls the bypass valve to regulate pressure in the condenser.

    摘要翻译: 本公开提供了一种废热回收系统和方法,其中通过将工作流体转入RC系统的能量转换装置的入口来调节WHR系统的兰金循环(RC)系统中的压力。 在该系统中,可控旁通阀的入口流体耦合到RC系统的能量转换装置上游的工作流体路径,并且旁通阀的出口流体地联接到工作流体路径 RC系统使得通过旁通阀的工作流体绕过能量转换装置并增加冷凝器中的压力。 控制器确定工作流体的温度和压力,并控制旁路阀来调节冷凝器中的压力。

    SPLIT RADIATOR DESIGN FOR HEAT REJECTION OPTIMIZATION FOR A WASTE HEAT RECOVERY SYSTEM
    3.
    发明申请
    SPLIT RADIATOR DESIGN FOR HEAT REJECTION OPTIMIZATION FOR A WASTE HEAT RECOVERY SYSTEM 有权
    散热器设计用于废热回收系统的热排放优化

    公开(公告)号:US20140007575A1

    公开(公告)日:2014-01-09

    申请号:US13816446

    申请日:2011-08-11

    IPC分类号: F01K23/10 F01P9/06

    摘要: A cooling system provides improved heat recovery by providing a split core radiator for both engine cooling and condenser cooling for a Rankine cycle (RC). The cooling system includes a radiator having a first cooling core portion and a second cooling core portion positioned in a downstream direction of forced cooling air from the first cooling core portion, and an engine cooling loop including an engine coolant return line fluidly connected to an inlet of the second cooling core portion, and an engine coolant feed line connected to an outlet of the second cooling core portion. A condenser of an RC has a cooling loop including a condenser coolant return line fluidly connected to an inlet of the first cooling core portion and a condenser coolant feed line fluidly connected an outlet of the first cooling core portion. A valve is provided between the engine cooling loop and the condenser cooling loop adjustably control the flow of coolant in the condenser cooling loop into the engine cooling loop. The cooling system includes a controller communicatively coupled to the valve and adapted to determine a load requirement for the internal combustion engine and adjust the valve in accordance with the engine load requirement.

    摘要翻译: 冷却系统通过为兰金循环(RC)的发动机冷却和冷凝器冷却提供分体式散热器来提供改进的热回收。 该冷却系统包括具有第一冷却芯部和位于第一冷却芯部的强制冷却空气的下游方向的第二冷却芯部的散热器,以及发动机冷却回路,该发动机冷却回路包括流体连接到入口 以及连接到第二冷却芯部分的出口的发动机冷却剂供给管线。 RC的冷凝器具有冷却回路,冷却回路包括流体连接到第一冷却芯部分的入口的冷凝器冷却剂回流管线和与第一冷却芯部分的出口流体连接的冷凝器冷却剂供给管线。 在发动机冷却回路和冷凝器冷却回路之间设置一个阀门可调节地控制冷凝器冷却回路内的冷却剂流入发动机冷却回路。 冷却系统包括通信地联接到阀上并适于确定内燃机的负载要求并根据发动机负载要求调节阀的控制器。

    RANKINE CYCLE CONDENSER PRESSURE CONTROL USING AN ENERGY CONVERSION DEVICE BYPASS VALVE
    4.
    发明申请
    RANKINE CYCLE CONDENSER PRESSURE CONTROL USING AN ENERGY CONVERSION DEVICE BYPASS VALVE 有权
    使用能量转换装置旁路阀的RANKINE循环冷凝器压力控制

    公开(公告)号:US20120042650A1

    公开(公告)日:2012-02-23

    申请号:US13209398

    申请日:2011-08-13

    IPC分类号: F02G5/00 F01K23/06

    CPC分类号: F01K23/065 F01K13/02

    摘要: The disclosure provides a waste heat recovery system and method in which pressure in a Rankine cycle (RC) system of the WHR system is regulated by diverting working fluid from entering an inlet of an energy conversion device of the RC system. In the system, an inlet of a controllable bypass valve is fluidly coupled to a working fluid path upstream of an energy conversion device of the RC system, and an outlet of the bypass valve is fluidly coupled to the working fluid path upstream of the condenser of the RC system such that working fluid passing through the bypass valve bypasses the energy conversion device and increases the pressure in a condenser. A controller determines the temperature and pressure of the working fluid and controls the bypass valve to regulate pressure in the condenser.

    摘要翻译: 本公开提供了一种废热回收系统和方法,其中通过将工作流体转入RC系统的能量转换装置的入口来调节WHR系统的兰金循环(RC)系统中的压力。 在该系统中,可控旁通阀的入口流体耦合到RC系统的能量转换装置上游的工作流体路径,并且旁通阀的出口流体地联接到工作流体路径 RC系统使得通过旁通阀的工作流体绕过能量转换装置并增加冷凝器中的压力。 控制器确定工作流体的温度和压力,并控制旁路阀来调节冷凝器中的压力。

    Energy recovery system and method using an organic rankine cycle with condenser pressure regulation
    6.
    发明授权
    Energy recovery system and method using an organic rankine cycle with condenser pressure regulation 有权
    能量回收系统和方法使用冷凝器压力调节的有机秩序循环

    公开(公告)号:US08627663B2

    公开(公告)日:2014-01-14

    申请号:US12552725

    申请日:2009-09-02

    摘要: An energy recovery system and method using an organic rankine cycle is provided for recovering waste heat from an internal combustion engine, which effectively controls condenser pressure to prevent unwanted cavitation within the fluid circulation pump. A coolant system may be provided with a bypass conduit around the condenser and a bypass valve selectively and variably controlling the flow of coolant to the condenser and the bypass. A subcooler may be provided integral with the receiver for immersion in the accumulated fluid or downstream of the receiver to effectively subcool the fluid near the inlet to the fluid pump.

    摘要翻译: 提供了一种能够回收利用有机血液循环的能量回收系统和方法,用于回收来自内燃机的废热,其有效地控制冷凝器压力,以防止流体循环泵内的不必要的气蚀。 冷却剂系统可以设置有围绕冷凝器的旁路管道和旁通阀,其选择性地并且可变地控制冷凝器到冷凝器和旁路的流动。 过冷却器可以与接收器一体设置,用于浸入积聚的流体或接收器的下游,以有效地将靠近入口附近的流体冷却到流体泵。

    Split radiator design for heat rejection optimization for a waste heat recovery system
    7.
    发明授权
    Split radiator design for heat rejection optimization for a waste heat recovery system 有权
    用于废热回收系统的散热器优化散热器设计

    公开(公告)号:US09470115B2

    公开(公告)日:2016-10-18

    申请号:US13816446

    申请日:2011-08-11

    摘要: A cooling system provides improved heat recovery by providing a split core radiator for both engine cooling and condenser cooling for a Rankine cycle (RC). The cooling system includes a radiator having a first cooling core portion and a second cooling core portion. An engine cooling loop is fluidly connected the second cooling core portion. A condenser of an RC has a cooling loop fluidly connected to the first cooling core portion. A valve is provided between the engine cooling loop and the condenser cooling loop adjustably control the flow of coolant in the condenser cooling loop into the engine cooling loop. The cooling system includes a controller communicatively coupled to the valve and adapted to determine a load requirement for the internal combustion engine and adjust the valve in accordance with the engine load requirement.

    摘要翻译: 冷却系统通过为兰金循环(RC)的发动机冷却和冷凝器冷却提供分体式散热器来提供改进的热回收。 该冷却系统包括具有第一冷却芯部和第二冷却芯部的散热器。 发动机冷却回路与第二冷却芯部流体连接。 RC的冷凝器具有与第一冷却芯部分流体连接的冷却回路。 在发动机冷却回路和冷凝器冷却回路之间设置一个阀门可调节地控制冷凝器冷却回路内的冷却剂流入发动机冷却回路。 冷却系统包括通信地联接到阀上并适于确定内燃机的负载要求并根据发动机负载要求调节阀的控制器。

    Rankine cycle system and method
    9.
    发明授权
    Rankine cycle system and method 有权
    兰金循环系统和方法

    公开(公告)号:US08826662B2

    公开(公告)日:2014-09-09

    申请号:US13335620

    申请日:2011-12-22

    摘要: A Rankine cycle waste heat recovery system uses a receiver with a maximum liquid working fluid level lower than the minimum liquid working fluid level of a sub-cooler of the waste heat recovery system. The receiver may have a position that is physically lower than the sub-cooler's position. A valve controls transfer of fluid between several of the components in the waste heat recovery system, especially from the receiver to the sub-cooler. The system may also have an associated control module.

    摘要翻译: 兰金循环余热回收系统使用的接收器的最大液体工作液面低于废热回收系统的副冷却器的最低液体工作液位。 接收器可以具有物理上低于副冷却器的位置的位置。 阀门控制废热回收系统中的几个组件之间的流体的传送,特别是从接收器到副冷却器。 系统还可以具有相关联的控制模块。

    ENERGY RECOVERY SYSTEM AND METHOD USING AN ORGANIC RANKINE CYCLE WITH CONDENSER PRESSURE REGULATION
    10.
    发明申请
    ENERGY RECOVERY SYSTEM AND METHOD USING AN ORGANIC RANKINE CYCLE WITH CONDENSER PRESSURE REGULATION 有权
    能量回收系统和使用有机排放循环与冷凝器压力调节的方法

    公开(公告)号:US20110048012A1

    公开(公告)日:2011-03-03

    申请号:US12552725

    申请日:2009-09-02

    IPC分类号: F01K25/00

    摘要: An energy recovery system and method using an organic rankine cycle is provided for recovering waste heat from an internal combustion engine, which effectively controls condenser pressure to prevent unwanted cavitation within the fluid circulation pump. A coolant system may be provided with a bypass conduit around the condenser and a bypass valve selectively and variably controlling the flow of coolant to the condenser and the bypass. A subcooler may be provided integral with the receiver for immersion in the accumulated fluid or downstream of the receiver to effectively subcool the fluid near the inlet to the fluid pump.

    摘要翻译: 提供了一种能够回收利用有机血液循环的能量回收系统和方法,用于回收来自内燃机的废热,其有效地控制冷凝器压力,以防止流体循环泵内的不必要的气蚀。 冷却剂系统可以设置有围绕冷凝器的旁路管道和旁通阀,其选择性地并且可变地控制冷凝器到冷凝器和旁路的流动。 过冷却器可以与接收器一体设置,用于浸入积聚的流体或接收器的下游,以有效地将靠近入口附近的流体冷却到流体泵。