Method and apparatus for cooling hot fluids
    1.
    发明授权
    Method and apparatus for cooling hot fluids 失效
    用于冷却热流体的方法和装置

    公开(公告)号:US5860279A

    公开(公告)日:1999-01-19

    申请号:US501031

    申请日:1995-09-20

    摘要: The cooling of a hot fluid is effected using a heat exchanger (11) adapted to receive the hot fluid and liquid coolant for cooling the hot fluid such that the liquid coolant is vaporized. A turbine (12), having an output shaft (19) connected to a fan (18), is responsive to vaporized coolant which expands in the turbine (12) for driving the fan (18) to move a mass of air, and produce vaporized coolant. A condenser (13) receives the expanded vaporized coolant and is responsive to air blown by the fan (18), for condensing the expanded vaporized coolant thereby cooling the same and producing coolant condensate which is then returned to the heat exchanger (11).

    摘要翻译: PCT PCT / US94 / 02101 PCT 1994年2月14日提交PCT公开号 出版物WO94 / 日期1994年8月18日热流体的冷却使用适于接收热流体和液体冷却剂的热交换器(11)进行冷却,以冷却热流体,使得液体冷却剂蒸发。 具有连接到风扇(18)的输出轴(19)的涡轮机(12)响应蒸发的冷却剂,其在涡轮机(12)中膨胀以驱动风扇(18)以移动大量空气,并产生 蒸发冷却液。 冷凝器(13)接收膨胀的蒸发的冷却剂并且响应于由风扇(18)吹出的空气,用于冷凝膨胀的蒸发的冷却剂,从而冷却其并产生冷却剂冷凝物,然后将冷凝物返回到热交换器(11)。

    Power and regasification system for LNG
    2.
    发明授权
    Power and regasification system for LNG 有权
    液化天然气发电和再气化系统

    公开(公告)号:US07900451B2

    公开(公告)日:2011-03-08

    申请号:US11876450

    申请日:2007-10-22

    IPC分类号: F03G7/04

    摘要: The present invention provides a power and regasification system based on liquefied natural gas (LNG), comprising a vaporizer by which liquid motive fluid is vaporized, said liquid motive fluid being LNG or a motive fluid liquefied by means of LNG; a turbine for expanding the vaporized motive fluid and producing power; heat exchanger means to which expanded motive fluid vapor is supplied, said heat exchanger means also being supplied with LNG for receiving heat from said expanded fluid vapor, whereby the temperature of the LNG increases as it flows through the heat exchanger means; a conduit through which said motive fluid is circulated from at least the inlet of said vaporizer to the outlet of said heat exchanger means; and a line for transmitting regasified LNG.

    摘要翻译: 本发明提供了一种基于液化天然气(LNG)的动力和再气化系统,其包括蒸发器,液体动力流体被蒸发,所述液体运动流体是LNG或通过LNG液化的运动流体; 用于膨胀蒸发的动力流体并产生动力的涡轮机; 热交换器装置,供应膨胀的动力流体蒸气,所述热交换器装置还被供应有用于接收来自所述膨胀流体蒸汽的热量的LNG,由此LNG的温度随着其流过热交换器装置而增加; 导管,所述运动流体至少从所述蒸发器的入口循环到所述热交换器装置的出口; 以及用于发送再分配LNG的生产线。

    Method of and apparatus for producing power
    3.
    发明授权
    Method of and apparatus for producing power 失效
    电力生产方法和设备

    公开(公告)号:US06701712B2

    公开(公告)日:2004-03-09

    申请号:US09860516

    申请日:2001-05-21

    IPC分类号: F01K1300

    CPC分类号: F03G7/00

    摘要: A method and apparatus for producing power comprising a grate cooler for cooling clinker supplied from cement production apparatus, an electrostatic precipitator that extracts particulate matter from hot air supplied from said grate cooler, the grate cooler and electrostatic precipitator working in combination with an air-heat transfer heat-exchanger, a pre-heater, a vaporizer, a turbine, and a working fluid condenser, to produce power.

    摘要翻译: 一种用于生产动力的方法和装置,包括用于冷却从水泥生产设备提供的熟料的炉排冷却器,从由所述炉排冷却器供应的热空气中提取颗粒物质的静电除尘器,与空气加热相结合的炉排冷却器和静电除尘器 传热热交换器,预热器,蒸发器,涡轮机和工作流体冷凝器,以产生电力。

    Geothermal power plant operating on high pressure geothermal fluid
    4.
    发明授权
    Geothermal power plant operating on high pressure geothermal fluid 失效
    在高压地热流体上运行的地热发电厂

    公开(公告)号:US5970714A

    公开(公告)日:1999-10-26

    申请号:US689846

    申请日:1996-08-14

    摘要: A geothermal power plant operating on high pressure geothermal fluid includes a primary separator for separating the geothermal fluid into two channels, one containing high pressure steam and the other containing high pressure liquid. A primary steam turbine in the high pressure steam channel is responsive to high pressure steam for generating electricity and producing heat depleted high pressure steam. A secondary separator separates the heat depleted high pressure steam into a steam component and a liquid component. A primary heat exchanger is responsive to the high pressure liquid and the steam component for transferring heat to said steam component thereby producing low pressure steam and cooled high pressure liquid. At least one power plant module includes a low pressure steam turbine responsive to the low pressure steam for producing electricity and heat depleted low pressure steam; a condenser/vaporizer containing an organic fluid for receiving the heat depleted low pressure steam and converting it into condensate, and for vaporizing the organic fluid; an organic vapor turbine responsive to vaporized organic fluid produced by the condenser/vaporizer for generating electricity and for producing heat depleted organic fluid; a condenser for condensing the heat depleted organic vapor into a liquid; a preheater for heating the liquid; a pump for returning heated liquid from the preheater to the condenser/vaporizer; and a conduit for directing condensate from the condenser to the preheater.

    摘要翻译: 在高压地热流体上运行的地热发电厂包括用于将地热流体分离为两个通道的主分离器,一个包含高压蒸汽,另一个容纳高压液体。 高压蒸汽通道中的主汽轮机响应高压蒸汽发电并产生耗尽热量的高压蒸汽。 次级分离器将耗尽热量的高压蒸汽分离成蒸汽组分和液体组分。 主要的热交换器响应于高压液体和蒸汽部件,用于将热量传递到所述蒸汽部件,从而产生低压蒸汽和冷却的高压液体。 至少一个发电厂模块包括响应于低压蒸汽以产生电和热耗尽的低压蒸汽的低压蒸汽轮机; 冷凝器/蒸发器,其包含有机流体,用于接收耗尽热量的低压蒸汽并将其转化成冷凝物,并使有机流体蒸发; 响应于由冷凝器/蒸发器产生的用于发电和用于产生耗尽热量的有机流体的蒸发的有机流体的有机蒸汽涡轮机; 用于将热耗尽的有机蒸气冷凝成液体的冷凝器; 用于加热液体的预热器; 用于将加热的液体从预热器返回到冷凝器/蒸发器的泵; 以及用于将冷凝物从冷凝器引导到预热器的导管。

    Method of and means for producing power from geothermal fluid
    5.
    发明授权
    Method of and means for producing power from geothermal fluid 失效
    从地热液体产生电力的方法和手段

    公开(公告)号:US5598706A

    公开(公告)日:1997-02-04

    申请号:US145230

    申请日:1993-11-03

    IPC分类号: F03G4/00 F03G7/04 F24J3/08

    CPC分类号: F03G7/04 Y02E10/10

    摘要: Power is produced from geothermal fluid containing non-condensable gases whose main constituent is carbon-dioxide. The geothermal fluid is separated into steam and geothermal liquid, the steam being applied to a steam turbine which produces power. The steam exiting the turbine indirectly condensed by an organic fluid liquid which is vaporized and used to run at least one organic vapor turbine for producing power. Organic vapor exiting the organic vapor turbine is condensed and preheated by the steam condensate. Heat extracted from the geothermal liquid is used to run another organic vapor turbine producing power and cooled geothermal liquid which is combined with the cooled steam condensate to form a mixture to which the non-condensable gases are added to form an effluent that is injected into a re-injection well. Carbon dioxide in the non-condensable gases substantially dissolves in the geothermal liquid cooled by the cooled steam condensate reducing the pH of the effluent and thus reducing mineral scale precipitation.

    摘要翻译: 动力由含有主要成分为二氧化碳的不可冷凝气体的地热液体产生。 地热液体被分成蒸汽和地热液体,蒸汽被施加到产生动力的汽轮机上。 离开涡轮机的蒸汽被有机流体液体间接冷凝,有机流体液体被蒸发并用于运行至少一个有机蒸气涡轮机以产生动力。 离开有机汽轮机的有机蒸汽被冷凝并经蒸汽冷凝物预热。 从地热液体提取的热量用于运行另一个有机蒸气涡轮机,产生动力和冷却的地热液体,其与冷却的蒸汽冷凝物组合以形成混合物,加入不可冷凝气体以形成流出物,其被注入到 重新注射好。 不可冷凝气体中的二氧化碳基本上溶解在由冷却的蒸汽冷凝物冷却的地热液体中,从而降低流出物的pH值,从而减少矿物垢沉淀。

    Method and means for using a two phase fluid
    6.
    发明授权
    Method and means for using a two phase fluid 失效
    使用两相流体的方法和方法

    公开(公告)号:US5839282A

    公开(公告)日:1998-11-24

    申请号:US886172

    申请日:1997-06-30

    摘要: A method for using a two-phase fluid includes separating the fluid into its two phases, one of which is a hot gas containing energy in the form of latent heat, and one of which is a hot liquid containing energy in the form of sensible heat; converting sensible heat in the liquid to sensible heat in a working fluid for producing preheated working fluid; and transferring latent heat in the gas to the preheated working fluid for vaporizing the same at substantially constant temperature and pressure.

    摘要翻译: 使用两相流体的方法包括将流体分离成其两相,其中之一是含有潜热形式的能量的热气体,其中一种是含有显热形式的能量的热液体 ; 将液体中的显热转化为用于生产预热的工作流体的工作流体中的显热; 并将气体中的潜热转移到预热的工作流体,以在基本上恒定的温度和压力下蒸发它们。

    Method of and apparatus for producing power using steam
    7.
    发明授权
    Method of and apparatus for producing power using steam 失效
    使用蒸汽发电的方法和设备

    公开(公告)号:US5497624A

    公开(公告)日:1996-03-12

    申请号:US288762

    申请日:1994-08-11

    摘要: A power plant operating on steam for producing electric power including a plurality of integrated power plant unit modules each having a steam turbine responsive to the steam and producing heat depleted steam, a steam condenser associated with the steam turbine operating at a pressure no less than atmospheric pressure for collecting non-condensable gases and condensing the heat depleted steam and vaporizing organic fluid applied to the condenser, a closed organic Rankine cycle turbine operating on the organic fluid and a single electric generator driven by the steam turbine and the organic Rankine cycle turbine for producing electric power, and also including means for supplying in parallel the steam to each steam turbine in each of the modules. A method for producing electric power using steam is also described.

    摘要翻译: 一种用于生产电力的发电厂,其包括多个集成的发电厂单元模块,每个发电厂单元模块具有响应于蒸汽的蒸汽轮机并产生耗尽热量的蒸汽;与蒸汽轮机相关联的蒸汽冷凝器以不低于大气压 用于收集不可冷凝气体并且冷凝冷却的蒸汽和蒸发冷凝器中的有机流体的压力,在有机流体上运行的封闭的有机朗肯循环涡轮机和由蒸汽轮机和有机兰金循环涡轮机驱动的单个发电机 并且还包括用于并行地向每个模块中的每个蒸汽轮机供应蒸汽的装置。 还描述了使用蒸汽产生电力的方法。

    LNG-based power and regasification system
    8.
    发明授权
    LNG-based power and regasification system 有权
    液化天然气发电和再气化系统

    公开(公告)号:US07493763B2

    公开(公告)日:2009-02-24

    申请号:US11110935

    申请日:2005-04-21

    IPC分类号: F03G7/00

    摘要: The present invention provides a power and regasification system based on liquefied natural gas (LNG), comprising a vaporizer by which liquid working fluid is vaporized, said liquid working fluid being LNG or a working fluid liquefied by means of LNG; a turbine for expanding the vaporized working fluid and producing power; heat exchanger means to which expanded working fluid vapor is supplied, said heat exchanger means also being supplied with LNG for receiving heat from said expanded fluid vapor, whereby the temperature of the LNG increases as it flows through the heat exchanger means; a conduit through which said working fluid is circulated from at least the inlet of said vaporizer to the outlet of said heat exchanger means; and a line for transmitting regasified LNG.

    摘要翻译: 本发明提供了一种基于液化天然气(LNG)的动力和再气化系统,其包括蒸发器,液体工作流体被蒸发,所述液体工作流体是LNG或通过LNG液化的工作流体; 用于膨胀蒸发的工作流体并产生动力的涡轮机; 热交换器装置,其供应扩大的工作流体蒸气,所述热交换器装置还被供应有用于从所述膨胀流体蒸气接收热量的LNG,由此LNG流过热交换器装置时,其温度升高; 所述工作流体至少从所述蒸发器的入口循环到所述热交换器装置的出口的管道; 以及用于发送再分配LNG的生产线。

    Waste heat recovery in an organic energy converter using an intermediate liquid cycle
    9.
    发明授权
    Waste heat recovery in an organic energy converter using an intermediate liquid cycle 有权
    使用中间液体循环的有机能量转换器中的余热回收

    公开(公告)号:US06571548B1

    公开(公告)日:2003-06-03

    申请号:US09224279

    申请日:1998-12-31

    IPC分类号: F02C328

    CPC分类号: F01K23/10 Y02E20/14 Y02E20/16

    摘要: A heat recovery method and system that extracts heat from the exhaust of a gas turbine unit in a waste heat, heat exchanger and transfers the heat to an intermediate fluid, which can be pressurized water. The intermediate fluid in-turn transfers the heat to an organic working fluid resulting in the vaporization thereof. The vaporized organic working fluid drives a series of turbines which in turn drive a generator that generates electricity.

    摘要翻译: 一种热回收方法和系统,其从废热,热交换器中的燃气轮机单元的排气中提取热量,并将热量传递到可以是加压水的中间流体。 中间流体反过来将热量转移到有机工作流体,导致其蒸发。 蒸发的有机工作流体驱动一系列涡轮机,其又驱动发电机发电。

    Method of and apparatus for producing work from a source of high
pressure, two phase geothermal fluid
    10.
    发明授权
    Method of and apparatus for producing work from a source of high pressure, two phase geothermal fluid 失效
    从高压二相地热流体源生产工作的方法和设备

    公开(公告)号:US5526646A

    公开(公告)日:1996-06-18

    申请号:US279549

    申请日:1994-07-25

    摘要: Apparatus for producing from a source of geothermal fluid that contains a mixture of high pressure steam, brine and noncondensable gases includes a heat exchanger for receiving geothermal fluid and transferring heat to water thereby vaporizing the same to produce steam. At least one power plant module is involved, the module having a steam turbine responsive to steam produced by the heat exchanger for producing work, a steam condenser containing an organic fluid and responsive to low pressure steam that exits the steam turbine for condensing the steam into a liquid and vaporizing the organic fluid. The module also contains an organic vapor turbine responsive to vaporizer organic fluid for producing work, and an organic vapor condenser responsive to the low pressure organic fluid that exits the organic vapor turbine condensing the organic vapor to a liquid that is returned to the steam condenser. The cooled geothermal fluid leaving the primary heat exchanger is conducted to a rejection well. Furthermore, an additional heat exchanger also can be provided, there being a first connection associated with both heat exchangers for selectively inserting the additional heat exchanger between the heat exchanger that receives the geothermal fluid and the injection well whereby the operation of the connection means may be coordinated with the operation of the power plant module.

    摘要翻译: 用于从含有高压蒸汽,盐水和不可冷凝气体的混合物的地热流体源生产的装置包括用于接收地热流体并将热量传递给水的热交换器,从而将其蒸发以产生蒸汽。 至少包括一个发电厂模块,模块具有响应于由热交换器产生的蒸汽产生作业的汽轮机,包含有机流体的蒸汽冷凝器,并响应于离开蒸汽轮机的低压蒸汽,用于将蒸汽冷凝成 液体并蒸发有机流体。 该模块还包含响应蒸发器有机流体以产生作业的有机蒸气涡轮机,以及响应于将有机蒸汽涡轮机冷凝到返回到蒸汽冷凝器的液体的有机蒸汽涡轮机的低压有机流体的有机蒸气冷凝器。 离开主要热交换器的冷却的地热流体被传送到拒绝井。 此外,还可以提供另外的热交换器,存在与两个热交换器相关联的第一连接器,用于在接收地热流体的热交换器和注入井之间选择性地插入附加热交换器,由此连接装置的操作可以是 配合电厂模块的运行。