Heat Exchanger for Direct Evaporation in Organic Rankine Cycle Systems and Method
    31.
    发明申请
    Heat Exchanger for Direct Evaporation in Organic Rankine Cycle Systems and Method 审中-公开
    有机兰定循环系统直接蒸发换热器及方法

    公开(公告)号:US20110100009A1

    公开(公告)日:2011-05-05

    申请号:US12609348

    申请日:2009-10-30

    IPC分类号: F01K25/08

    摘要: Systems and methods include heat exchangers using Organic Rankine Cycle (ORC) fluids in power generation systems. The system includes a heat exchanger configured to be mounted inside an exhaust stack that guides hot flue gases and having an inlet and an outlet, the heat exchanger being configured to receive a liquid stream of a first fluid through the inlet and to generate a vapor stream of the first fluid and the heat exchanger is configured to include a double walled pipe, where the first fluid is disposed within an inner wall of the double walled pipe and a second fluid is disposed between the inner wall and an outer wall of the double walled pipe.

    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。 该系统包括一个热交换器,该热交换器被配置成安装在引导热烟道气并具有入口和出口的排气叠层内部,该热交换器构造成接收通过该入口的第一流体的液体流并产生蒸气流 所述第一流体和所述热交换器被配置为包括双壁管,其中所述第一流体设置在所述双壁管的内壁内,并且第二流体设置在所述双壁管的内壁和外壁之间 管。

    Integrated generator cooling system
    32.
    发明授权
    Integrated generator cooling system 有权
    集成发电机冷却系统

    公开(公告)号:US08875515B2

    公开(公告)日:2014-11-04

    申请号:US13097101

    申请日:2011-04-29

    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的工作流体加压的泵。 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,其被构造成将至少一部分冷凝的工作流体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。

    HEAT ENGINE AND METHOD FOR OPERATING THE SAME
    33.
    发明申请
    HEAT ENGINE AND METHOD FOR OPERATING THE SAME 有权
    热发动机及其运行方法

    公开(公告)号:US20110072820A1

    公开(公告)日:2011-03-31

    申请号:US12571025

    申请日:2009-09-30

    摘要: A process fluid cooler can extract thermal energy from a process fluid including carbon dioxide. An absorber can transfer carbon dioxide from the process fluid to a removal fluid. A reboiler can heat the removal fluid so as to cause carbon dioxide to be released from the removal fluid and outputted as part of a reboiler output stream. The reboiler can also output a heating fluid. A stripper condenser can extract thermal energy from the reboiler output stream so as to cause condensation of water associated with the reboiler output stream and to remove carbon dioxide therefrom. A compression system can remove thermal energy from carbon dioxide received from the stripper condenser. A heat engine can be configured to operate according to an organic Rankine cycle, receiving thermal energy from the heating fluid and/or extracted at the process fluid cooler, at the stripper condenser, and/or at the compression system.

    摘要翻译: 工艺流体冷却器可以从包括二氧化碳的工艺流体中提取热能。 吸收器可将二氧化碳从工艺流体转移至去除流体。 再沸器可以加热去除流体,以便使二氧化碳从去除流体中释放并作为再沸器输出流的一部分输出。 再沸器还可以输出加热流体。 汽提冷凝器可以从再沸器输出流中提取热能,以使与再沸器输出流相关联的水冷凝并从其中除去二氧化碳。 压缩系统可以从汽提冷凝器接收的二氧化碳中去除热能。 热引擎可以被配置为根据有机朗肯循环操作,从加热流体接收热能和/或在过程流体冷却器处,在汽提冷凝器处和/或在压缩系统处提取。

    Heat engine and method for operating the same
    34.
    发明授权
    Heat engine and method for operating the same 有权
    热机及其运行方法

    公开(公告)号:US08459030B2

    公开(公告)日:2013-06-11

    申请号:US12571025

    申请日:2009-09-30

    摘要: A process fluid cooler can extract thermal energy from a process fluid including carbon dioxide. An absorber can transfer carbon dioxide from the process fluid to a removal fluid. A reboiler can heat the removal fluid so as to cause carbon dioxide to be released from the removal fluid and outputted as part of a reboiler output stream. The reboiler can also output a heating fluid. A stripper condenser can extract thermal energy from the reboiler output stream so as to cause condensation of water associated with the reboiler output stream and to remove carbon dioxide therefrom. A compression system can remove thermal energy from carbon dioxide received from the stripper condenser. A heat engine can be configured to operate according to an organic Rankine cycle, receiving thermal energy from the heating fluid and/or extracted at the process fluid cooler, at the stripper condenser, and/or at the compression system.

    摘要翻译: 工艺流体冷却器可以从包括二氧化碳的工艺流体中提取热能。 吸收器可将二氧化碳从工艺流体转移至去除流体。 再沸器可以加热去除流体,以便使二氧化碳从去除流体中释放并作为再沸器输出流的一部分输出。 再沸器还可以输出加热流体。 汽提冷凝器可以从再沸器输出流中提取热能,以使与再沸器输出流相关联的水冷凝并从其中除去二氧化碳。 压缩系统可以从汽提冷凝器接收的二氧化碳中去除热能。 热引擎可以被配置为根据有机朗肯循环操作,从加热流体接收热能和/或在过程流体冷却器处,在汽提冷凝器处和/或在压缩系统处提取。

    System and method for secondary energy production in a compressed air energy storage system
    35.
    发明授权
    System and method for secondary energy production in a compressed air energy storage system 有权
    压缩空气能量储存系统中二次能源生产的系统和方法

    公开(公告)号:US08572972B2

    公开(公告)日:2013-11-05

    申请号:US12617812

    申请日:2009-11-13

    摘要: A method, system, and apparatus including a compressed air energy storage (CAES) system including a compression train with a compressor path, a storage volume configured to store compressed air, a compressed air path configured to provide passage of compressed air egressing from the compression train to the storage volume, and a heat recovery system coupled to at least one of the compressor path and the compressed air path and configured to draw heat from at least one of the compressor path and the compressed air path to a first liquid. The compression train is configured to provide passage of compressed air from a first compressor to a second compressor. The heat recovery system includes a first evaporator configured to evaporate the first liquid to a first gas and a first generator configured to produce electricity based on an expansion of the first gas.

    摘要翻译: 一种包括压缩空气能量存储(CAES)系统的方法,系统和装置,所述压缩空气能量存储(CAES)系统包括具有压缩机路径的压缩系统,被配置为存储压缩空气的存储容积,被配置为提供压缩空气从压缩空气流出的压缩空气路径 训练到存储体积,以及热回收系统,其耦合到压缩机路径和压缩空气路径中的至少一个并且被配置为将热量从压缩机路径和压缩空气路径中的至少一个吸入第一液体。 压缩系统构造成提供压缩空气从第一压缩机通向第二压缩机。 热回收系统包括构造成将第一液体蒸发成第一气体的第一蒸发器和被配置为基于第一气体的膨胀产生电力的第一发生器。

    SYSTEM AND METHOD FOR WASTE HEAT RECOVERY IN EXHAUST GAS RECIRCULATION
    37.
    发明申请
    SYSTEM AND METHOD FOR WASTE HEAT RECOVERY IN EXHAUST GAS RECIRCULATION 审中-公开
    废气回收废气回收系统及方法

    公开(公告)号:US20110209473A1

    公开(公告)日:2011-09-01

    申请号:US12713275

    申请日:2010-02-26

    IPC分类号: F02B33/44 F01K23/10 F01B31/10

    摘要: A system and method for waste heat recovery in exhaust gas recirculation is disclosed. The system includes an engine having an intake manifold and an exhaust manifold, an exhaust conduit connected to the exhaust manifold, and a turbocharger having a turbine and a compressor, the turbine being connected to the exhaust conduit to receive a portion of the exhaust gas from the exhaust manifold. The system also includes an EGR system connected to the exhaust conduit to receive a portion of the exhaust gas, with the EGR system including an EGR conduit that is connected to the exhaust conduit to receive a portion of the exhaust gas, a heat exchanger connected to the EGR conduit and being configured to extract heat from the exhaust gas, and a waste heat recovery system connected to the heat exchanger and configured to capture the heat extracted by the heat exchanger.

    摘要翻译: 公开了废气再循环中废热回收的系统和方法。 该系统包括具有进气歧管和排气歧管的发动机,连接到排气歧管的排气管,以及具有涡轮机和压缩机的涡轮增压器,所述涡轮机连接到排气管道,以将废气的一部分从 排气歧管。 该系统还包括连接到排气管道以接收废气的一部分的EGR系统,其中EGR系统包括连接到排气管道以接收废气的一部分的EGR导管,连接到 所述EGR导管被构造成从所述废气中提取热量;以及废热回收系统,其连接到所述热交换器并且构造成捕获由所述热交换器抽取的热量。

    SYSTEM AND METHOD FOR SECONDARY ENERGY PRODUCTION IN A COMPRESSED AIR ENERGY STORAGE SYSTEM
    38.
    发明申请
    SYSTEM AND METHOD FOR SECONDARY ENERGY PRODUCTION IN A COMPRESSED AIR ENERGY STORAGE SYSTEM 有权
    压缩空气能量储存系统中二次能源生产的系统和方法

    公开(公告)号:US20110113781A1

    公开(公告)日:2011-05-19

    申请号:US12617812

    申请日:2009-11-13

    摘要: A method, system, and apparatus including a compressed air energy storage (CAES) system including a compression train with a compressor path, a storage volume configured to store compressed air, a compressed air path configured to provide passage of compressed air egressing from the compression train to the storage volume, and a heat recovery system coupled to at least one of the compressor path and the compressed air path and configured to draw heat from at least one of the compressor path and the compressed air path to a first liquid. The compression train is configured to provide passage of compressed air from a first compressor to a second compressor. The heat recovery system includes a first evaporator configured to evaporate the first liquid to a first gas and a first generator configured to produce electricity based on an expansion of the first gas.

    摘要翻译: 一种包括压缩空气能量存储(CAES)系统的方法,系统和装置,所述压缩空气能量存储(CAES)系统包括具有压缩机路径的压缩系统,被配置为存储压缩空气的存储容积,被配置为提供压缩空气从压缩空气流出的压缩空气通道 训练到存储体积,以及热回收系统,其耦合到压缩机路径和压缩空气路径中的至少一个并且被配置为将热量从压缩机路径和压缩空气路径中的至少一个吸入第一液体。 压缩系统构造成提供压缩空气从第一压缩机通向第二压缩机。 热回收系统包括构造成将第一液体蒸发成第一气体的第一蒸发器和被配置为基于第一气体的膨胀产生电力的第一发生器。

    Waste Heat Recovery System
    39.
    发明申请
    Waste Heat Recovery System 审中-公开
    废热回收系统

    公开(公告)号:US20110094227A1

    公开(公告)日:2011-04-28

    申请号:US12606571

    申请日:2009-10-27

    IPC分类号: F01K25/00 F01K27/00

    CPC分类号: F01K23/065 F01K25/08

    摘要: In one embodiment, a waste heat recovery system includes a Rankine cycle system that circulates a working fluid that absorbs heat from exhaust gas. The Rankine cycle system includes an evaporator that may transfer sensible heat from the exhaust gas to the working fluid to produce cooled exhaust gas. The Rankine cycle system also includes an economizer that may transfer latent heat from the exhaust gas to the working fluid. The economizer is a carbon steel heat exchanger with a corrosion resistant coating.

    摘要翻译: 在一个实施例中,废热回收系统包括使循环从排气吸收热量的工作流体的兰金循环系统。 兰金循环系统包括可将来自废气的显热传递到工作流体以产生冷却废气的蒸发器。 兰金循环系统还包括可将潜热从排气转移到工作流体的节能器。 节能器是具有耐腐蚀涂层的碳钢热交换器。