Multi-level organic rankine cycle power system
    1.
    发明申请
    Multi-level organic rankine cycle power system 有权
    多级有机酸碱循环电力系统

    公开(公告)号:US20100071368A1

    公开(公告)日:2010-03-25

    申请号:US12457477

    申请日:2009-06-11

    IPC分类号: F01K25/08

    摘要: A waste heat recovery system includes a high pressure turbine and a low pressure turbine, in which the high pressure turbine receives high pressure working fluid vapor, the low pressure turbine receives low pressure working fluid vapor and the high pressure turbine also supplies low pressure working fluid vapor to the low pressure turbine. A recuperator receives working fluid vapor from the low pressure turbine. The recuperator produces heated condensate, at least a portion of which is provided to a high pressure vaporizer. The high pressure vaporizer is configured to receive from a high temperature heat source and produces high pressure working vapor used to power the high pressure turbine. The remaining condensed fluid is provided to a low pressure vaporizer which is configured to receive heat from a low-temperature heat source, thereby producing low pressure working fluid vapor used to power the low pressure turbine.

    摘要翻译: 废热回收系统包括高压涡轮机和低压涡轮机,其中高压涡轮机接收高压工作流体蒸气,低压涡轮机接收低压工作流体蒸气,高压涡轮机还提供低压工作流体 蒸汽到低压涡轮。 换热器从低压涡轮机接收工作流体蒸汽。 换热器产生加热的冷凝物,其至少一部分被提供给高压蒸发器。 高压蒸发器配置为从高温热源接收并产生用于为高压涡轮机供电的高压工作蒸汽。 剩余的冷凝流体被提供给构造成从低温热源接收热量的低压蒸发器,从而产生用于为低压涡轮机供电的低压工作流体蒸汽。

    Method Of And Apparatus For Pressurizing Gas Flowing In A Pipeline
    2.
    发明申请
    Method Of And Apparatus For Pressurizing Gas Flowing In A Pipeline 有权
    用于在管道中加压气体的方法和装置

    公开(公告)号:US20070199606A1

    公开(公告)日:2007-08-30

    申请号:US10571539

    申请日:2004-09-09

    IPC分类号: F04D25/04 F01K23/10

    CPC分类号: F01K23/10 F04D25/00 Y02E20/14

    摘要: The present invention is directed to auxiliary apparatus for augmenting the pressure head of a gas flowing in a pipeline that may be provided by at least one gas turbine running a first pressure augmenting means, said auxiliary apparatus comprising: a vapor turbine operatively connected to a second pressure augmenting means; first connection means for providing fluid communication between said pipeline and said second pressure augmenting means; second connection means for providing fluid communication between said first pressure augmenting means and said second pressure augmenting means; and heating means for vaporizing a working fluid of said vapor turbine. In one embodiment, a bypass means for said pipeline having a bypass conduit and shut-off valve system are provided for connecting said first pressure augmenting means to the downstream portion of said pipeline via a bypass conduit. In a further embodiment, the vaporizer of the working fluid utilizes the heat of an intermediate fluid. Furthermore, in accordance with the present invention, a method is provided for augmenting the pressure head of a gas flowing in a pipeline for transporting natural gas in a natural gas pipeline transmission system.

    摘要翻译: 本发明涉及用于增加在管道中流动的气体的压头的辅助设备,其可以由运行第一增压装置的至少一个燃气轮机提供,所述辅助设备包括:可操作地连接到第二 增压装置; 第一连接装置,用于在所述管道和所述第二增压装置之间提供流体连通; 第二连接装置,用于在所述第一增压装置和所述第二增压装置之间提供流体连通; 以及用于蒸发所述蒸汽涡轮机的工作流体的加热装置。 在一个实施例中,用于具有旁通管道和截止阀系统的所述管道的旁路装置用于经由旁通管道将所述第一增压装置连接到所述管道的下游部分。 在另一实施例中,工作流体的蒸发器利用中间流体的热量。 此外,根据本发明,提供了一种用于增加在用于输送天然气管道传输系统中的天然气的管道中流动的气体的压头的方法。

    Method of and apparatus for generating power

    公开(公告)号:US06260347B1

    公开(公告)日:2001-07-17

    申请号:US09324938

    申请日:1999-06-03

    IPC分类号: F02C600

    摘要: Apparatus for generating power includes a gas turbine unit having a compressor for compressing ambient air and producing compressed air, a combustion chamber to which the compressed air is supplied, a source of relatively high grade fuel for burning in the combustion chamber and producing combustion gases, and a gas turbine connected to generator and to the compressor for expanding the combustion gases and producing exhaust gases. The apparatus further includes a combustor that burns relatively low grade fuel, and produces combustion products, and an indirect contact heat exchanger responsive to the combustion products for heating the compressed air before the latter is applied to the combustion chamber, and for producing cooled combustion products. In addition, an energy converter is provided having an organic working fluid responsive to the exhaust gases for converting heat in the exhaust gases to electricity. Finally, the apparatus of the invention serves to minimize the consumption of high grade fuel in the presence of changes in the heating value of the low grade fuel.

    Method of and means for upgrading hydrocarbons containing metals and
asphaltenes
    4.
    发明授权
    Method of and means for upgrading hydrocarbons containing metals and asphaltenes 失效
    用于升级含有金属和沥青质的烃的方法和方法

    公开(公告)号:US5976361A

    公开(公告)日:1999-11-02

    申请号:US910102

    申请日:1997-08-13

    IPC分类号: C10G55/04 C10C3/00

    CPC分类号: C10G55/04

    摘要: A hydrocarbon source feed is upgraded using a solvent deasphalting (SDA) unit employing a solvent having a critical temperature T.sub.c by initially separating from a first hydrocarbon input stream fractions with an atmospheric equivalent boiling temperature less than about T.sub.f .degree. F. for producing a stream of T.sub.f.sup.- fractions and a residue stream (T.sub.f.sup.+ stream), where T.sub.f is greater than about T.sub.c -50.degree. F. In the SDA unit, a second hydrocarbon input stream which includes the residue stream is deasphalted for producing a first product stream of substantially solvent-free asphaltenes, and a second product stream containing substantially solvent-free deasphalted oil (DAO). The source feed may be included in either the first or second input streams. The DAO in the second product stream is thermally cracked for producing an output stream that includes thermally cracked fractions and by-product asphaltenes produced by thermally cracking the DAO. Finally, at least some the said thermally cracked fractions are included in the first input stream.

    摘要翻译: 使用具有临界温度Tc的溶剂的溶剂脱沥青(SDA)单元将烃源进料升级,首先从大气当量沸点低于约Tf F F的第一烃输入流馏分分离,以产生 Tf-级分和残余物流(Tf +流),其中Tf大于约Tc-50°F。在SDA单元中,包含残余物流的第二烃输入流被脱沥青以产生基本溶剂的第一产物流 - 无沥青质和含有基本上无溶剂的脱沥青油(DAO)的第二产物流。 源馈送可以包括在第一或第二输入流中。 第二产物流中的DAO被热裂化以产生包含热裂解馏分和通过热裂化DAO产生的副产物沥青质的输出流。 最后,至少一些所述热裂解馏分包括在第一输入流中。

    Apparatus for augmenting power produced from gas turbines
    6.
    发明授权
    Apparatus for augmenting power produced from gas turbines 失效
    用于增加燃气轮机产生的功率的装置

    公开(公告)号:US5622044A

    公开(公告)日:1997-04-22

    申请号:US586424

    申请日:1996-01-16

    IPC分类号: F01K21/04 F02C3/30 F02C7/143

    摘要: The power produced by a gas turbine system is augmented by a direct contact heat exchanger for contacting and cooling humid ambient air with cooler water for producing cooled ambient air and warmed water, and a precompressor device for compressing said cooled ambient air to produce pressurized air that is warmer than ambient air and has a lower relative humidity. An evaporative cooler, which is supplied with the warmed water, is provided for cooling said pressurized air to produce cooled pressurized air at about ambient air temperature and relative humidity, which is supplied to the main compressor.

    摘要翻译: 由燃气轮机系统产生的功率通过直接接触式热交换器增强,用于接触和冷却潮湿的环境空气与较冷的水以产生冷却的环境空气和温水;以及预压缩装置,用于压缩所述冷却的环境空气以产生加压空气, 比环境空气温暖,相对湿度较低。 提供有加热水的蒸发冷却器用于冷却所述加压空气以在大约环境空气温度和相对湿度下产生冷却的加压空气,所述空气温度和相对湿度被供应到主压缩机。

    MULTI-HEAT SOURCE POWER PLANT
    7.
    发明申请
    MULTI-HEAT SOURCE POWER PLANT 有权
    多热源发电厂

    公开(公告)号:US20100242474A1

    公开(公告)日:2010-09-30

    申请号:US12414041

    申请日:2009-03-30

    IPC分类号: F03G4/00 F03G6/00

    摘要: According to present invention, a method is provided for operating a multi-heat source power plant using a low-medium temperature heat source fluid, wherein the multi-heat source power plant includes a turbine or expander run by an organic motive fluid, comprising preheating the organic motive fluid using the low-medium temperature heat source fluid and thereafter providing further heat from an additional heat source to vaporize the motive fluid which is supplied to the turbine or expander.Furthermore, in an embodiment of the present invention, the present invention provides an apparatus comprising a heat exchanger suitable to pre-heat an organic motive fluid with a low-medium temperature geothermal fluid, and solar energy collecting means suitable to directly or indirectly provide heat to the pre-heated organic motive fluid for heating and vaporizing the motive fluid.In addition, in a further embodiment of the present invention, the present invention provides an apparatus comprising a heat exchanger suitable to pre-heat an organic motive fluid with a low-medium temperature unused industrial heat streams, and solar energy collecting means suitable to directly or indirectly provide heat to the pre-heated organic motive fluid for heating and vaporizing as well as superheating the motive fluid.

    摘要翻译: 根据本发明,提供了一种使用低温热源流体操作多热源发电厂的方法,其中多热源发电厂包括由有机运动流体运行的涡轮机或膨胀机,其包括预热 所述有机动力流体使用所述低介质温度的热源流体,然后从额外的热源提供进一步的热量以蒸发被供应到所述涡轮机或膨胀机的运动流体。 此外,在本发明的一个实施例中,本发明提供一种装置,其包括适于预热有机动力流体与低介质温度地热流体的热交换器,以及适于直接或间接提供热量的太阳能收集装置 到用于加热和蒸发运动流体的预热的有机运动流体。 此外,在本发明的另一实施例中,本发明提供了一种装置,其包括适于预热有机动力流体与低介质温度的未使用的工业热流的热交换器,以及适于直接地使用的太阳能收集装置 或间接地向预热的有机运动流体提供热量用于加热和蒸发以及过热运动流体。

    Externally fired combined cycle gas turbine system
    9.
    发明授权
    Externally fired combined cycle gas turbine system 失效
    外燃联合循环燃气轮机系统

    公开(公告)号:US5704209A

    公开(公告)日:1998-01-06

    申请号:US392158

    申请日:1995-02-22

    摘要: An externally fired gas turbine system has a compressor for compressing ambient air and producing compressed air, an indirect-contact air heat exchanger for heating the compressed air to produce heated compressed air, an air turbine for expanding the heated and compressed air to produce expanded air, and a generator connected to the turbine for generating electricity that is supplied to a load. The system also includes a source of energy including solar energy, oil shale, solid waste fuel, land fill gas, biomass, or combinations thereof, and/or solid, liquid, or gaseous hydrocarbon fuels, for adding heat to the compressed air in the air heat exchanger and producing heat depleted gases that exit the air heat exchanger. Also provided is a closed Rankine cycle power plant having a water heat exchanger for vaporizing water and producing steam using heat contained in the heat depleted gases, a steam turbine for expanding the steam and producing power for the load, and expanded steam, a steam condenser for condensing the expanded steam and producing condensate, and means for returning said condensate to the water heat exchanger.

    摘要翻译: 外部燃烧的燃气轮机系统具有用于压缩环境空气并产生压缩空气的压缩机,用于加热压缩空气以产生加热的压缩空气的间接接触空气热交换器,用于使被加压和压缩的空气膨胀以产生膨胀空气的空气涡轮机 以及连接到所述涡轮机的发电机,用于产生供给到负载的电力。 该系统还包括能量源,包括太阳能,油页岩,固体废物燃料,填埋气体,生物质或其组合,和/或固体,液体或气体烃燃料,用于在 空气热交换器并且产生排出空气热交换器的贫耗气体。 还提供了一种封闭的兰金循环发电厂,其具有水热交换器,用于蒸发水并且使用包含在耗尽贫乏气体中的热量产生蒸汽,用于膨胀蒸汽并为负载产生功率的蒸汽轮机,以及膨胀蒸汽,蒸汽冷凝器 用于冷凝膨胀的蒸汽并产生冷凝物,以及用于将所述冷凝物返回到水热交换器的装置。

    Multi-level organic rankine cycle power system
    10.
    发明授权
    Multi-level organic rankine cycle power system 有权
    多级有机酸碱循环电力系统

    公开(公告)号:US08438849B2

    公开(公告)日:2013-05-14

    申请号:US12457477

    申请日:2009-06-11

    IPC分类号: F01K7/34 F01K23/04

    摘要: A waste heat recovery system includes a high pressure turbine and a low pressure turbine, in which the high pressure turbine receives high pressure working fluid vapor, the low pressure turbine receives low pressure working fluid vapor and the high pressure turbine also supplies low pressure working fluid vapor to the low pressure turbine. A recuperator receives working fluid vapor from the low pressure turbine. The recuperator produces heated condensate, at least a portion of which is provided to a high pressure vaporizer. The high pressure vaporizer is configured to receive from a high temperature heat source and produces high pressure working vapor used to power the high pressure turbine. The remaining condensed fluid is provided to a low pressure vaporizer which is configured to receive heat from a low-temperature heat source, thereby producing low pressure working fluid vapor used to power the low pressure turbine.

    摘要翻译: 废热回收系统包括高压涡轮机和低压涡轮机,其中高压涡轮机接收高压工作流体蒸气,低压涡轮机接收低压工作流体蒸气,高压涡轮机还提供低压工作流体 蒸汽到低压涡轮。 换热器从低压涡轮机接收工作流体蒸汽。 换热器产生加热的冷凝物,其至少一部分被提供给高压蒸发器。 高压蒸发器配置为从高温热源接收并产生用于为高压涡轮机供电的高压工作蒸汽。 剩余的冷凝流体被提供给构造成从低温热源接收热量的低压蒸发器,从而产生用于为低压涡轮机供电的低压工作流体蒸汽。