TRIPLE EXPANSION WASTE HEAT RECOVERY SYSTEM AND METHOD
    21.
    发明申请
    TRIPLE EXPANSION WASTE HEAT RECOVERY SYSTEM AND METHOD 审中-公开
    三重膨胀废热回收系统及方法

    公开(公告)号:US20140000261A1

    公开(公告)日:2014-01-02

    申请号:US13538323

    申请日:2012-06-29

    摘要: A waste heat recovery system is provided. The waste heat recovery system includes a Rankine cycle system for circulating a working fluid. The Rankine cycle system includes at least one first waste heat recovery boiler configured to transfer heat from a heat source to the working fluid. The Rankine cycle system also includes a first expander configured to receive the heated working fluid from the at least one first waste heat recovery boiler. Further, the Rankine cycle system includes a second expander and a third expander coupled to at least one electric generator. The waste heat recovery system also includes a condenser configured to receive the working fluid at low pressure from the first expander, the second expander and the third expander for cooling and a pump connected to the condenser for receiving a cooled and condensed flow of the working fluid from the condenser.

    摘要翻译: 提供废热回收系统。 废热回收系统包括用于循环工作流体的兰金循环系统。 兰金循环系统包括至少一个第一废热回收锅炉,其构造成将热量从热源传递到工作流体。 兰金循环系统还包括构造成从至少一个第一废热回收锅炉接收加热的工作流体的第一膨胀器。 此外,兰金循环系统包括耦合到至少一个发电机的第二扩展器和第三扩展器。 废热回收系统还包括冷凝器,其被构造成以低压从第一膨胀器,第二膨胀器和第三膨胀器接收用于冷却的工作流体,以及连接到冷凝器的泵,用于接收工作流体的冷却和冷凝流 从冷凝器。

    DIRECT EVAPORATOR SYSTEM AND METHOD FOR ORGANIC RANKINE CYCLE SYSTEMS
    22.
    发明申请
    DIRECT EVAPORATOR SYSTEM AND METHOD FOR ORGANIC RANKINE CYCLE SYSTEMS 审中-公开
    直接蒸发器系统和有机RANKINE循环系统的方法

    公开(公告)号:US20130133868A1

    公开(公告)日:2013-05-30

    申请号:US13512689

    申请日:2010-11-08

    IPC分类号: F28F9/00

    CPC分类号: F28F9/00 F01K25/08 F22B29/067

    摘要: Systems and methods include heat exchangers using Organic Rankine Cycle (ORC) fluids in power generation systems. A system for power generation using an ORC comprises: a heat exchanger configured to be mounted entirely inside a duct, the heat exchanger comprising a single inlet which traverses from an outer side of the duct to an inner side of the duct, a single outlet which traverses from the inner side of the duct to the outer side of the duct, and a conduit connecting the single inlet to the single outlet, the conduit being provided entirely inside the duct.

    摘要翻译: 系统和方法包括在发电系统中使用有机兰金循环(ORC)的热交换器。 一种使用ORC的发电系统包括:热交换器,其被配置为完全安装在管道内部,所述热交换器包括从所述管道的外侧横向到所述管道的内侧的单个入口,单个出口, 从管道的内侧穿过管道的外侧,以及将单个入口连接到单个出口的导管,导管完全设置在管道内。

    INTEGRATED GENERATOR COOLING SYSTEM
    24.
    发明申请
    INTEGRATED GENERATOR COOLING SYSTEM 有权
    集成发电机冷却系统

    公开(公告)号:US20120272648A1

    公开(公告)日:2012-11-01

    申请号:US13097101

    申请日:2011-04-29

    IPC分类号: F01K13/00

    摘要: An expansion system is presented. One embodiment of the expansion system that includes a pump configured to pressurize a condensed working fluid received from a condenser. The expansion system further includes a heat exchanger coupled to the pump and configured to vaporize the condensed working fluid received from the pump. The expansion system also includes an expander coupled to the heat exchanger and configured to expand the vaporized working fluid flowing from an inlet side of the expander to an outlet side of the expander. In addition, the expansion system includes a generator coupled to the expander and configured to generate energy in response to the expansion of the vaporized working fluid. Further, the expansion system includes an integrated cooling unit configured to convey at least a portion of the condensed working fluid from an inlet side of the generator to an outlet side of the generator to dissipate heat generated by the generator.

    摘要翻译: 介绍了一个扩展系统。 膨胀系统的一个实施例,其包括构造成对从冷凝器接收的冷凝工作流体加压的泵。 膨胀系统还包括耦合到泵并被配置为蒸发从泵接收的冷凝的工作流体的热交换器。 膨胀系统还包括连接到热交换器的膨胀器,并且构造成将从膨胀器的入口侧流出的蒸发的工作流体膨胀到膨胀机的出口侧。 此外,膨胀系统包括耦合到膨胀器并且被配置为响应于蒸发的工作流体的膨胀而产生能量的发电机。 此外,膨胀系统包括集成冷却单元,该冷却单元构造成将冷凝的工作流体的至少一部分从发电机的入口侧输送到发电机的出口侧,以散发由发电机产生的热量。

    RANKINE CYCLE INTEGRATED WITH ORGANIC RANKINE CYCLE AND ABSORPTION CHILLER CYCLE
    25.
    发明申请
    RANKINE CYCLE INTEGRATED WITH ORGANIC RANKINE CYCLE AND ABSORPTION CHILLER CYCLE 有权
    与有机RANKINE循环和吸收式冷冻循环相结合的RANKINE CYCLE

    公开(公告)号:US20120125002A1

    公开(公告)日:2012-05-24

    申请号:US12949865

    申请日:2010-11-19

    IPC分类号: F01K13/00 F01K23/06

    摘要: A power generation system is provided. The system comprises a first Rankine cycle-first working fluid circulation loop comprising a heater, an expander, a heat exchanger, a recuperator, a condenser, a pump, and a first working fluid; integrated with a) a second Rankine cycle-second working fluid circulation loop comprising a heater, an expander, a condenser, a pump, and a second working fluid comprising an organic fluid; and b) an absorption chiller cycle comprising a third working fluid circulation loop comprising an evaporator, an absorber, a pump, a desorber, a condenser, and a third working fluid comprising a refrigerant. In one embodiment, the first working fluid comprises CO2. In one embodiment, the first working fluid comprises helium, air, or nitrogen.

    摘要翻译: 提供发电系统。 该系统包括第一兰金循环第一工作流体循环回路,其包括加热器,膨胀器,热交换器,换热器,冷凝器,泵和第一工作流体; 与a)第二兰金循环 - 第二工作流体循环回路集成,包括加热器,膨胀器,冷凝器,泵和包括有机流体的第二工作流体; 以及b)吸收式制冷机循环,包括第三工作流体循环回路,其包括蒸发器,吸收器,泵,解吸器,冷凝器和包括制冷剂的第三工作流体。 在一个实施例中,第一工作流体包括CO 2。 在一个实施例中,第一工作流体包括氦气,空气或氮气。

    HYBRID POWER GENERATION SYSTEM AND A METHOD THEREOF
    26.
    发明申请
    HYBRID POWER GENERATION SYSTEM AND A METHOD THEREOF 审中-公开
    混合发电系统及其方法

    公开(公告)号:US20120017597A1

    公开(公告)日:2012-01-26

    申请号:US12842286

    申请日:2010-07-23

    IPC分类号: F02C1/00 F02C6/00

    CPC分类号: F02C7/143 F01K23/08 F01K25/10

    摘要: A hybrid power generation system includes a gas turbine engine system and a supercritical rankine cycle system. The gas turbine engine system includes a first compressor, an intercooler, and a second compressor. A first compressor is configured to compress an inlet airflow to produce a first outlet airflow at a first pressure. An intercooler is coupled to the first compressor and configured to cool the first outlet airflow exiting the first compressor to produce a second outlet airflow. A second compressor is coupled to the intercooler and configured to compress the second outlet airflow exiting the intercooler to produce a third outlet airflow at a second pressure. The supercritical rankine cycle system is coupled to the gas turbine engine system. The supercritical rankine cycle system is coupled to the intercooler to circulate a working fluid in heat exchange relationship with the first outlet airflow to heat the working fluid at a supercritical pressure from a first temperature to a second temperature above a critical temperature of the working fluid and to cool the first outlet airflow exiting the first compressor.

    摘要翻译: 混合动力发电系统包括燃气涡轮发动机系统和超临界Rankine循环系统。 燃气涡轮发动机系统包括第一压缩机,中间冷却器和第二压缩机。 第一压缩机构造成压缩入口气流以在第一压力下产生第一出口气流。 中间冷却器联接到第一压缩机并且被配置为冷却离开第一压缩机的第一出口气流以产生第二出口气流。 第二压缩机联接到中间冷却器并且被配置为压缩离开中间冷却器的第二出口气流以在第二压力下产生第三出口气流。 超临界Rankine循环系统耦合到燃气涡轮发动机系统。 超临界Rankine循环系统耦合到中间冷却器以使与第一出口气流成热交换关系的工作流体循环,以将工作流体以超过工作流体临界温度以上的第一温度至第二温度的超临界压力加热,以及 以冷却离开第一压缩机的第一出口气流。

    Systems and methods for controlling exhaust gas recirculation
    27.
    发明授权
    Systems and methods for controlling exhaust gas recirculation 有权
    用于控制废气再循环的系统和方法

    公开(公告)号:US08944035B2

    公开(公告)日:2015-02-03

    申请号:US13172297

    申请日:2011-06-29

    摘要: Exhaust gas recirculation (EGR) systems and methods are provided. In one embodiment, a method for controlling an engine includes providing a first EGR gas flow to an intake manifold of the engine by closing a first EGR valve or a second EGR valve and at least partially opening the other of the first EGR valve and the second EGR valve, wherein the first and second EGR valves are respectively positioned in first and second EGR passages respectively coupled between first and second donor cylinder groups and an intake manifold, and providing a second EGR gas flow that is higher than the first EGR gas flow to the intake manifold by fully opening the first EGR valve or the second EGR valve and at least partially opening the other of the first EGR valve and the second EGR valve.

    摘要翻译: 提供废气再循环(EGR)系统和方法。 在一个实施例中,一种用于控制发动机的方法包括:通过关闭第一EGR阀或第二EGR阀并且至少部分地打开第一EGR阀中的另一个,并且将第二EGR阀 EGR阀,其中第一EGR阀和第二EGR阀分别位于分别耦合在第一和第二施主气缸组和进气歧管之间的第一和第二EGR通道中,并且提供高于第一EGR气体流的第二EGR气体流, 所述进气歧管通过完全打开所述第一EGR阀或所述第二EGR阀并且至少部分地打开所述第一EGR阀和所述第二EGR阀中的另一个。

    Spiral recuperative heat exchanging system
    28.
    发明授权
    Spiral recuperative heat exchanging system 有权
    螺旋换热系统

    公开(公告)号:US08721981B2

    公开(公告)日:2014-05-13

    申请号:US12627059

    申请日:2009-11-30

    IPC分类号: B01J19/00 F28D9/04

    CPC分类号: F28D9/04

    摘要: A heat exchanging system is provided. The heat exchanging system includes multiple plates wound spirally around a reaction chamber. The multiple plates also form multiple channels that operate as a counter flow recuperator terminating within the reaction chamber.

    摘要翻译: 提供热交换系统。 热交换系统包括在反应室周围螺旋缠绕的多个板。 多个板还形成多个通道,其作为终止于反应室内的逆流换热器而起作用。