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公开(公告)号:US5660042A
公开(公告)日:1997-08-26
申请号:US422656
申请日:1995-04-14
申请人: Lucien Y. Bronicki , Nadav Amir , Alex Moritz , Asher Elovic
发明人: Lucien Y. Bronicki , Nadav Amir , Alex Moritz , Asher Elovic
IPC分类号: F01D15/10 , F01K20060101 , F01K23/04 , F01K25/08 , F01K25/10 , F03G4/00 , F03G7/04 , F03G7/00
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。
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12.
公开(公告)号:US20130199776A1
公开(公告)日:2013-08-08
申请号:US13368874
申请日:2012-02-08
申请人: Nadav Amir
发明人: Nadav Amir
CPC分类号: E21B43/126 , E21B43/128 , E21B47/0007 , F04D13/10 , F04D15/0077 , F04D15/0272 , F04D29/042 , G01P3/36
摘要: A method for preventing damage to a downhole pump impeller of a downhole pump includes setting a rotatable part of a downhole pump to a selected depth, monitoring the depth of the rotatable part, determining that the depth of the rotatable part has significantly changed, and taking a corrective action to return the depth of the rotatable part to said selected depth in order to prevent damage to an impeller that is liable to be caused by a change in depth of the rotatable part. The downhole pump further has a line shaft, an impeller engaged with the line shaft for pressurizing fluid to be extracted from a well, and monitoring apparatus for monitoring the depth of a distal end of the line shaft in order to prevent damage to the impeller that is liable to be caused by a change in depth of the distal end.
摘要翻译: 一种用于防止对井下泵的井下泵叶轮的损坏的方法,包括将井下泵的可旋转部分设定到所选择的深度,监测可旋转部分的深度,确定可旋转部件的深度已经显着改变,并且采取 将可旋转部件的深度返回到所选择的深度的校正动作,以便防止易于由可旋转部件的深度变化引起的叶轮的损坏。 井下泵还具有线轴,与线轴接合的叶轮,用于对从井中取出的液体进行加压,以及监测装置,用于监测线轴的远端的深度,以防止损坏叶轮 容易由远端的深度变化引起。
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公开(公告)号:US07900451B2
公开(公告)日:2011-03-08
申请号:US11876450
申请日:2007-10-22
申请人: Nadav Amir , Lucien Y. Bronicki , Uri Kaplan , Marat Klochko
发明人: Nadav Amir , Lucien Y. Bronicki , Uri Kaplan , Marat Klochko
IPC分类号: F03G7/04
CPC分类号: F01K25/08 , F17C2221/033 , F17C2223/0123 , F17C2227/0135 , F17C2227/0157 , F17C2227/0309 , F17C2227/0311 , F17C2227/0318 , F17C2227/0323 , F17C2227/0327 , F17C2227/0388 , F17C2227/0393 , F17C2265/015 , F17C2265/05 , F17C2265/07
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。
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公开(公告)号:US20060236699A1
公开(公告)日:2006-10-26
申请号:US11110935
申请日:2005-04-21
申请人: Marat Klochko , Uri Kaplan , Danny Batscha , Nadav Amir , David Machlev , Lucien Bronicki
发明人: Marat Klochko , Uri Kaplan , Danny Batscha , Nadav Amir , David Machlev , Lucien Bronicki
IPC分类号: F01K25/00
CPC分类号: F01K25/10 , F01K25/08 , F17C2265/05
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.
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公开(公告)号:US06701712B2
公开(公告)日:2004-03-09
申请号:US09860516
申请日:2001-05-21
申请人: Lucien Y. Bronicki , Hilel Legmann , Nadav Amir , Dan Batscha
发明人: Lucien Y. Bronicki , Hilel Legmann , Nadav Amir , Dan Batscha
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。
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16.
公开(公告)号:US5970714A
公开(公告)日:1999-10-26
申请号:US689846
申请日:1996-08-14
申请人: Lucien Y. Bronicki , Nadav Amir , Yoel Gilon
发明人: Lucien Y. Bronicki , Nadav Amir , Yoel Gilon
IPC分类号: F03G4/00 , F01D1/00 , F01K23/02 , F01K23/04 , F03G20060101 , F03G4/02 , F03G4/06 , F03G7/00 , F03G7/04 , F24J3/08
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。
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公开(公告)号:US5598706A
公开(公告)日:1997-02-04
申请号:US145230
申请日:1993-11-03
申请人: Lucien Y. Bronicki , Moshe Grassiani , Nadav Amir
发明人: Lucien Y. Bronicki , Moshe Grassiani , Nadav Amir
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。
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18.
公开(公告)号:US4815296A
公开(公告)日:1989-03-28
申请号:US167919
申请日:1988-03-14
申请人: Nadav Amir
发明人: Nadav Amir
摘要: A heat exchanger for condensing a vapor containing non-condensable gases comprises an inlet header for receiving said vapor and non-condensable gases, and a plurality of heat exchanger tubes arranged in a plurality of vertically spaced banks. One end of each tube is connected to the inlet header for receiving the vapor and the non-condensable gases in parallel; and the other end of each tube in a bank is connected to a separate header associated with each bank. Each separate header is vented for venting non-condensable gases therein to the atmosphere. The provision of separate headers for each bank of tubes prevents equalization of pressure between the banks thereby preventing back-flow and the creation of pockets of non-condensable gases in the tubes of a bank. Where the banks of tubes are inclined to the horizontal, and the separate headers are elevated above the inlet header, the non-condensable gases in a bank, flow rapidly upwardly into the separate header with which the bank is associated, particularly when the gases are lighter than the vapor. This permits the non-condensable gases to be vented easily as the condensate flows downwardly into the inlet header.
摘要翻译: 用于冷凝含有不可冷凝气体的蒸汽的热交换器包括用于接收所述蒸汽和不可冷凝气体的入口集管和布置在多个垂直间隔的排中的多个热交换器管。 每个管的一端连接到入口集管,用于并行地接收蒸汽和不可冷凝气体; 并且银行中的每个管的另一端连接到与每个银行相关联的单独的标题。 每个单独的头部都被排出,以将其中不可冷凝的气体排放到大气中。 为每排管提供单独的集管可以防止堤之间的压力平衡,从而防止在堤的管中产生回流和不可冷凝气体袋。 当管子组倾斜于水平面并且单独的集管在入口集管上方升高时,一个组中的不可冷凝气体快速向上流入与组相联的单独集管,特别是当气体为 比蒸汽轻。 这样当冷凝物向下流入入口集管时,这使得不可冷凝气体容易地排出。
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公开(公告)号:US09903232B2
公开(公告)日:2018-02-27
申请号:US13335176
申请日:2011-12-22
申请人: Nadav Amir , David Machlev
发明人: Nadav Amir , David Machlev
CPC分类号: F01K25/10 , F17C2223/0161 , F17C2270/0581 , F25J3/0214 , F25J3/0233 , F25J3/0238 , F25J2200/02 , F25J2240/70 , F25J2260/60
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 supplied from at least the outlet of said heat exchanger to the inlet of said; and a line for transmitting regasified LNG.
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20.
公开(公告)号:US09212544B2
公开(公告)日:2015-12-15
申请号:US13368874
申请日:2012-02-08
申请人: Nadav Amir
发明人: Nadav Amir
IPC分类号: E21B43/12 , F04D13/10 , F04D29/042
CPC分类号: E21B43/126 , E21B43/128 , E21B47/0007 , F04D13/10 , F04D15/0077 , F04D15/0272 , F04D29/042 , G01P3/36
摘要: A method for preventing damage to a downhole pump impeller of a downhole pump includes setting a rotatable part of a downhole pump to a selected depth, monitoring the depth of the rotatable part, determining that the depth of the rotatable part has significantly changed, and taking a corrective action to return the depth of the rotatable part to said selected depth in order to prevent damage to an impeller that is liable to be caused by a change in depth of the rotatable part. The downhole pump further has a line shaft, an impeller engaged with the line shaft for pressurizing fluid to be extracted from a well, and monitoring apparatus for monitoring the depth of a distal end of the line shaft in order to prevent damage to the impeller that is liable to be caused by a change in depth of the distal end.
摘要翻译: 一种用于防止对井下泵的井下泵叶轮的损坏的方法,包括将井下泵的可旋转部分设定到所选择的深度,监测可旋转部分的深度,确定可旋转部件的深度已经显着改变,并且采取 将可旋转部件的深度返回到所选择的深度的校正动作,以便防止易于由可旋转部件的深度变化引起的叶轮的损坏。 井下泵还具有线轴,与线轴接合的叶轮,用于对从井中取出的液体进行加压,以及监测装置,用于监测线轴的远端的深度,以防止损坏叶轮 容易由远端的深度变化引起。
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