Liquefied gas expander and integrated Joule-Thomson valve
    1.
    发明授权
    Liquefied gas expander and integrated Joule-Thomson valve 有权
    液化气膨胀机和焦耳汤姆逊阀门

    公开(公告)号:US08683824B2

    公开(公告)日:2014-04-01

    申请号:US12767774

    申请日:2010-04-26

    申请人: Joel V. Madison

    发明人: Joel V. Madison

    IPC分类号: F25J1/00

    摘要: A cryogenic turbine expander system which consists essentially of a cryogenic liquid pressure vessel, and the vessel further accommodating a turbine expander, an internal bypass configuration, which are operable in parallel, a three-way valve to direct incoming high pressure liquefied gas flow to the turbine expander, or the internal bypass configuration, which further consists a Joule-Thomson valve, when the turbine expander is not operational.

    摘要翻译: 一种低温涡轮膨胀机系统,其基本上由低温液体压力容器组成,并且容器进一步容纳涡轮膨胀机,内部旁路结构可并联操作,三通阀以将进入的高压液化气流引导至 涡轮膨胀机或内部旁路配置,当涡轮膨胀机不可操作时,该旁路配置还包括焦耳汤姆森阀门。

    Thrust balancing device for cryogenic fluid machinery
    2.
    发明申请
    Thrust balancing device for cryogenic fluid machinery 审中-公开
    低温液体机械推力平衡装置

    公开(公告)号:US20090074560A1

    公开(公告)日:2009-03-19

    申请号:US10776555

    申请日:2004-02-10

    申请人: Joel V. Madison

    发明人: Joel V. Madison

    IPC分类号: F01D3/00 F01D25/16

    摘要: An improvement for a turbine generator or pump having main bearings separated by a span of shaft and a thrust equalizing mechanism adjacent one of said main bearings, the improvement comprising a stationary length compensator interposed between the thrust equalizing mechanism and its adjacent main bearing to reduce the span between said main bearings. Preferably the length compensator is composed of material that shrinks less than the shaft of the generator, and the height of the length compensator, i.e., the compensating dimension, is selected according to desired thrust equalizing mechanism operating parameters over a temperature range.

    摘要翻译: 对于具有由轴跨隔离的主轴承和与所述主轴承相邻的推力平衡机构的涡轮发电机或泵的改进,改进包括插入在推力平衡机构及其相邻主轴承之间的静止长度补偿器,以减少 跨越所述主轴承。 优选地,长度补偿器由收缩小于发电机的轴的材料构成,并且长度补偿器的高度,即补偿尺寸,是根据期望的推力平衡机构在温度范围上的操作参数来选择的。

    Liquefied gas expander nozzle ring having adjustable guide vanes
    3.
    发明授权
    Liquefied gas expander nozzle ring having adjustable guide vanes 有权
    具有可调导叶的液化气扩管器喷嘴环

    公开(公告)号:US08653687B2

    公开(公告)日:2014-02-18

    申请号:US13352837

    申请日:2012-01-18

    申请人: Joel V. Madison

    发明人: Joel V. Madison

    IPC分类号: F03B13/00

    摘要: The present disclosure provides an improved multistage cryogenic liquefied gas expander for transforming the energy of a pressurized liquefied gas into electric energy, capable of operating at variable speeds, the improvement being a multistage cryogenic liquefied gas expander having at least two stages where only the first stage has a non-rotating nozzle ring having a plurality of adjustable position guide vanes.

    摘要翻译: 本公开提供了一种改进的多级低温液化气膨胀器,用于将加压液化气体的能量转换成能够以可变速度运行的电能,其改进是具有至少两个阶段的多级低温液化气体膨胀器,其中只有第一级 具有具有多个可调节位置导向叶片的非旋转喷嘴环。

    Compact Configuration for Cryogenic Pumps and Turbines
    4.
    发明申请
    Compact Configuration for Cryogenic Pumps and Turbines 审中-公开
    低温泵和涡轮机的紧凑配置

    公开(公告)号:US20130283824A1

    公开(公告)日:2013-10-31

    申请号:US13864129

    申请日:2013-04-16

    申请人: Joel V. Madison

    发明人: Joel V. Madison

    IPC分类号: F17C1/00

    摘要: A single cryogenic liquid vessel in which two cryogenic machines are disposed, supported and operable in tandem. In one embodiment the two cryogenic machines are operable in series or individually, and in another embodiment the two cryogenic machines are operable in parallel or individually. Preferably the machines are supported intermediately relative to the vessel, or at a top of the vessel. In various embodiments the machines are pumps or turbines or expanders.

    摘要翻译: 一个低温液体容器,其中两个低温机器串联布置,支撑和可操作。 在一个实施例中,两个低温机器可串联或单独操作,并且在另一实施例中,两个低温机器可并行或单独操作。 优选地,机器相对于容器在中间或在容器的顶部被支撑。 在各种实施例中,机器是泵或涡轮机或膨胀机。

    Cryogenic Pressurized Liquefied Gas Expander
    5.
    发明申请
    Cryogenic Pressurized Liquefied Gas Expander 有权
    低温加压液化气扩容器

    公开(公告)号:US20120248786A1

    公开(公告)日:2012-10-04

    申请号:US13352837

    申请日:2012-01-18

    申请人: Joel V. Madison

    发明人: Joel V. Madison

    IPC分类号: F03B17/00

    摘要: The present disclosure provides an improved multistage cryogenic liquefied gas expander for transforming the energy of a pressurized liquefied gas into electric energy, capable of operating at variable speeds, the improvement being a multistage cryogenic liquefied gas expander having at least two stages where only the first stage has a non-rotating nozzle ring having a plurality of adjustable position guide vanes.

    摘要翻译: 本公开提供了一种改进的多级低温液化气膨胀器,用于将加压液化气体的能量转换成能够以可变速度运行的电能,其改进是具有至少两个阶段的多级低温液化气体膨胀器,其中只有第一级 具有具有多个可调节位置导向叶片的非旋转喷嘴环。

    Power recovery system using a rankine power cycle incorporating a two-phase liquid-vapor expander with electric generator
    6.
    发明申请
    Power recovery system using a rankine power cycle incorporating a two-phase liquid-vapor expander with electric generator 有权
    功率回收系统采用了一种采用二相液 - 蒸气膨胀器与发电机相结合的Rankine功率循环

    公开(公告)号:US20120235415A1

    公开(公告)日:2012-09-20

    申请号:US13199943

    申请日:2011-09-13

    申请人: Joel V. Madison

    发明人: Joel V. Madison

    摘要: A power recovery system using the Rankine power cycle incorporating a two-phase liquid-vapor expander with an electric generator which further consists of a heat sink, a heat source, a working fluid to transport heat and pressure energy, a feed pump and a two-phase liquid-vapor expander for the working fluid mounted together with an electric generator on one rotating shaft, a first heat exchanger to transport heat from the working fluid to the heat sink, a second heat exchanger to transport heat from the heat source to the working fluid.

    摘要翻译: 一种功率回收系统,其使用具有发电机的两相液 - 蒸气膨胀器的兰金动力循环,其还包括散热器,热源,用于输送热和压力能量的工作流体,进料泵和两个 用于在一个旋转轴上与发电机一起安装的工作流体的相液体蒸汽膨胀器,用于将热量从工作流体输送到散热器的第一热交换器,将热量从热源传送到 工作流体

    Compact assemblies for high efficiency performance of cryogenic liquefied gas expanders and pumps
    7.
    发明申请
    Compact assemblies for high efficiency performance of cryogenic liquefied gas expanders and pumps 审中-公开
    紧凑型组件,用于低温液化气膨胀机和泵的高效率性能

    公开(公告)号:US20080122226A1

    公开(公告)日:2008-05-29

    申请号:US11985632

    申请日:2007-11-16

    申请人: Joel V. Madison

    发明人: Joel V. Madison

    IPC分类号: F01D15/10 F01D25/08 F03B13/00

    摘要: A compact assembly of a liquefied natural gas, (LNG)-mixed hydrocarbon refrigerants, (MR), arranged on a single shaft assembly for individual expanding the LNG and MR streams including sealing means for separating and isolating the processing of a LNG stream and MR stream at a pre-selected location intermediate the ends of the single shaft assembly. The liquefied natural gas, LNG, stream is coupled to a hydraulic turbine expander mounted on the single shaft assembly adjacent a first end thereof. The hydraulic turbine expander has two phase expansion capabilities. The hydraulic expander is enclosed in a vessel mounted between one end of the sealing means and beyond the first end of the shaft assembly for isolating the expander. The LNG stream and the vessel are arranged to traverse a pre-selected path within the vessel. The compact assembly may include a induction motor means mounted to the shaft assembly adjacent the sealing means. At least a single MR hydraulic turbine expander mounted to the single shaft assembly adjacent a second end of the shaft assembly. Each of the hydraulic turbine expanders having runner means mounted to the shaft assembly to be rotatably responsive to the fluid streams coupled thereto for rotating the shaft assembly and thereby the induction motor means functioning as an electrical power generator. The remaining portion of the shaft assembly is enclosed in a MR vessel for isolating the MR expander and the second end of the shaft assembly. The MR vessel is designed to have a MR inlet and outlet for causing the MR stream to follow a path in the opposite direction from the LNG stream to offset the thrust forces generated by the hydraulic turbine. The thrust forces can be offset without the need for an individual thrust equalizing mechanism.

    摘要翻译: 液化天然气(LNG) - 混合烃制冷剂(MR)的紧凑组件,布置在单轴组件上,用于单独膨胀LNG和MR流,包括用于分离和隔离LNG流和MR的处理的密封装置 在预先选定的位置处流入单轴组件的端部之间。 液化天然气液化天然气的液流与安装在单轴总成上的液压涡轮膨胀机相连接。 液压涡轮膨胀机具有两个相位膨胀功能。 液压膨胀机被封闭在安装在密封装置的一端之间且超出轴组件的第一端的容器中以隔离膨胀器。 LNG流和容器布置成横穿容器内的预选路径。 紧凑的组件可以包括安装到与轴密封装置相邻的轴组件的感应电动机装置。 至少单个MR液压涡轮膨胀机安装到单轴组件上,邻近轴组件的第二端。 每个液压涡轮膨胀器具有安装到轴组件上的流道装置,以可旋转地响应于连接到其上的流体流来旋转轴组件,从而使作为发电机起作用的感应电动机装置。 轴组件的剩余部分被封闭在MR容器中,用于隔离MR膨胀机和轴组件的第二端。 MR容器被设计成具有MR入口和出口,用于使MR流沿着与LNG流相反的方向跟随路径,以抵消由水轮机产生的推力。 可以抵消推力,而不需要单独的推力平衡机构。

    Thrust Balancing Device For Cryogenic Fluid Machinery
    8.
    发明申请
    Thrust Balancing Device For Cryogenic Fluid Machinery 有权
    低温流体机械推力平衡装置

    公开(公告)号:US20110210556A1

    公开(公告)日:2011-09-01

    申请号:US12794649

    申请日:2010-06-04

    申请人: Joel V. Madison

    发明人: Joel V. Madison

    IPC分类号: H02K7/18 F16C27/08 F17C13/00

    摘要: An improvement for a turbine generator or pump having main bearings separated by a span of shaft and a thrust equalizing mechanism adjacent one of said main bearings, the improvement comprising a stationary length compensator interposed between the thrust equalizing mechanism and its adjacent main bearing to reduce the span between said main bearings. Preferably the length compensator is composed of material that shrinks less than the shaft of the generator, and the height of the length compensator, i.e., the compensating dimension, is selected according to desired thrust equalizing mechanism operating parameters over a temperature range.

    摘要翻译: 对于具有由轴跨隔离的主轴承和与所述主轴承相邻的推力平衡机构的涡轮发电机或泵的改进,改进包括插入在推力平衡机构及其相邻主轴承之间的静止长度补偿器,以减少 跨越所述主轴承。 优选地,长度补偿器由收缩小于发电机的轴的材料构成,并且长度补偿器的高度,即补偿尺寸,是根据期望的推力平衡机构在温度范围上的操作参数来选择的。

    COMPACT CONFIGURATION FOR CRYOGENIC PUMPS AND TURBINES
    9.
    发明申请
    COMPACT CONFIGURATION FOR CRYOGENIC PUMPS AND TURBINES 审中-公开
    低温泵和涡轮机的紧凑配置

    公开(公告)号:US20090229275A1

    公开(公告)日:2009-09-17

    申请号:US11463000

    申请日:2006-08-07

    申请人: Joel V. Madison

    发明人: Joel V. Madison

    IPC分类号: F17C9/00

    摘要: A single cryogenic liquid vessel in which two cryogenic machines are disposed, supported and operable in tandem. In one embodiment the two cryogenic machines are operable in series or individually, and in another embodiment the two cryogenic machines are operable in parallel or individually. Preferably the machines are supported intermediately relative to the vessel, or at a top of the vessel. In various embodiments the machines are pumps or turbines or expanders.

    摘要翻译: 一个低温液体容器,其中两个低温机器串联布置,支撑和可操作。 在一个实施例中,两个低温机器可串联或单独操作,并且在另一实施例中,两个低温机器可并行或单独操作。 优选地,机器相对于容器在中间或在容器的顶部被支撑。 在各种实施例中,机器是泵或涡轮机或膨胀机。