Method Of And Apparatus For Pressurizing Gas Flowing In A Pipeline
    21.
    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。

    Multi-fuel, combined cycle power plant
    22.
    发明授权
    Multi-fuel, combined cycle power plant 失效
    多燃料,联合循环发电厂

    公开(公告)号:US06560956B1

    公开(公告)日:2003-05-13

    申请号:US09044111

    申请日:1998-03-19

    IPC分类号: F02C618

    CPC分类号: F01K23/061 Y02E20/16

    摘要: A power plant includes a prime mover for burning fuel and producing work and hot exhaust gases, and heat exchanger apparatus that is responsive to the hot exhaust gases and to pre-heated steam condensate for converting the latter into high-pressure steam and for producing heat depleted exhaust gases. A combustor, preferably, a fluidized bed combustor, is responsive to burning fuel for supplying additional heat to a product of the heat exchanger apparatus, and producing combustion products. The combustion products are supplied to a superheater for producing superheated, high pressure steam from the high pressure steam supplied from the heat exchange apparatus. A high pressure steam turbine expands the superheated, high pressure steam and produces power and exhaust steam that is condensed to steam condensate in a condenser. Finally, the power plant includes an economizer that is responsive to the heat-depleted combustion products and to the steam condensate for producing the pre-heated condensate used by the heat exchange apparatus.

    摘要翻译: 发电厂包括用于燃烧燃料和产生工作和热废气的原动机,以及对热废气作出响应的热交换器装置和预热的蒸汽冷凝物,以将其转化成高压蒸汽并产生热量 耗尽废气。 优选地,流化床燃烧器的燃烧器响应于燃烧燃料以向热交换器装置的产品供应额外的热量,并且产生燃烧产物。 燃烧产物被供应到过热器,用于从由热交换装置供应的高压蒸汽产生过热的高压蒸汽。 高压蒸汽轮机膨胀过热的高压蒸汽,并产生在冷凝器中冷凝成蒸汽冷凝物的动力和排出的蒸汽。 最后,发电厂包括一个节能器,该节能器响应于热耗尽的燃烧产物和蒸汽冷凝物,以产生由热交换装置使用的预热冷凝物。

    Waste heat recovery system
    23.
    发明授权
    Waste heat recovery system 有权
    余热回收系统

    公开(公告)号:US08850814B2

    公开(公告)日:2014-10-07

    申请号:US12647216

    申请日:2009-12-24

    摘要: The present invention provides a waste heat recovery system, comprising: an internal combustion engine for supplying a high grade waste heat thermal resource fluid and a low grade waste heat thermal resource fluid; an intermediate thermal cycle by which an intermediate fluid is vaporized by means of the high grade waste heat thermal resource fluid and is expanded within a first turbine, whereby produce is produced; and an organic thermal cycle by which an organic motive fluid is preheated by means of the low grade waste heat thermal resource fluid and is vaporized by means of the discharge of the intermediate fluid from the first turbine, said vaporized organic motive fluid being expanded in a second turbine, whereby power is produced.

    摘要翻译: 本发明提供了一种废热回收系统,包括:用于供给高品位废热源热源和低品位废热源热源的内燃机; 中间热循环,中间流体通过高级废热热源流体蒸发,并在第一涡轮机内膨胀,从而产生产物; 以及有机热循环,通过该有机热循环,有机运动流体借助于低等级余热热源流体被预热,并通过中间流体从第一涡轮机的排放而汽化,所述蒸发的有机运动流体在 第二涡轮机,从而产生动力。

    Gas turbine system and method using temperature control of the exhaust
gas entering the heat recovery cycle by mixing with ambient air
    24.
    发明授权
    Gas turbine system and method using temperature control of the exhaust gas entering the heat recovery cycle by mixing with ambient air 失效
    燃气轮机系统和方法,利用与环境空气混合进入热回收循环的废气的温度控制

    公开(公告)号:US5632143A

    公开(公告)日:1997-05-27

    申请号:US262503

    申请日:1994-06-20

    IPC分类号: F02C6/18 F01K23/10 F02C6/00

    CPC分类号: F01K23/10 Y02E20/16

    摘要: A gas turbine system with a heat recovery cycle includes a gas turbine unit that produces hot exhaust gases which are applied to a heat recovery heat exchanger containing a working fluid responsive to applied hot gases for producing vaporized working fluid and cooled gases which are vented. A turbine connected to a generator and responsive to the vaporized working fluid generates power and produces expanded working fluid. A condenser condenses the expanded vaporized working fluid to condensate which is returned to the heat recovery heat exchanger. A control device (94) controls the temperature of the applied hot gases, based on a sensed temperature (89) and include mixer apparatus (87) for mixing ambient air with the hot exhaust gases and producing a mixture of hot exhaust gases and ambient air before the mixture is applied to the heat recovery heat exchanger.

    摘要翻译: 具有热回收循环的燃气涡轮机系统包括产生热废气的燃气涡轮机单元,其被施加到热回收热交换器,该热回收热交换器响应于施加的热气体产生工作流体,用于产生蒸发的工作流体和排出的冷却气体。 连接到发电机并响应于蒸发的工作流体的涡轮发电并产生膨胀的工作流体。 冷凝器将膨胀的蒸发的工作流体冷凝成冷凝物,冷凝物返回到热回收热交换器。 控制装置(94)基于检测到的温度(89)控制所施加的热气体的温度,并且包括用于将环境空气与热废气混合并产生热废气和环境空气的混合物的混合装置(87) 之后将混合物施加到热回收热交换器。