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    • 1. 发明专利
    • Moisture utilizing gas turbine system
    • 水分利用气体涡轮机系统
    • JP2014047657A
    • 2014-03-17
    • JP2012189620
    • 2012-08-30
    • Hitachi Ltd株式会社日立製作所
    • ARAKI HIDEFUMIIWAI YASUSHITAKEDA TAKUYASATO KAZUHIKOMAO TAKASHI
    • F02C3/30F02C1/00F02C6/08F02C6/18F02C7/00F02C7/22
    • PROBLEM TO BE SOLVED: To provide a moisture utilizing gas turbine system in which efficiency is improved as further as possible, the moisture utilizing gas turbine system being configured to extract compressed air from a compressor.SOLUTION: In a moisture utilizing gas turbine system for extracting compressed air from a compressor of a gas turbine, heat retained in the extracted compressed air is collected. For example, a heat exchanger is provided which heats gas turbine exhaust gas after passing through a water collector for collecting moisture in the gas turbine exhaust gas with compressed air partially extracted from the compressor. The compressed air cooled by the heat exchanger is expanded by an expansion turbine to collect power and air the temperature of which is lowered by expansion is utilized for cold supply.
    • 要解决的问题:为了提供尽可能进一步提高效率的水分利用燃气轮机系统,利用水分的燃气轮机系统构造成从压缩机中提取压缩空气。解决方案:在用于提取的水分利用燃气轮机系统中 来自燃气轮机的压缩机的压缩空气被收集在抽出的压缩空气中的热量。 例如,提供一种热交换器,其在通过集水器之后对燃气轮机废气进行加热,用于在从压缩机部分抽出的压缩空气中收集燃气轮机废气中的水分。 由热交换器冷却的压缩空气通过膨胀涡轮机膨胀以收集动力,并且通过膨胀将其温度降低的空气用于冷供应。
    • 2. 发明专利
    • Gas turbine system using high-humidity air
    • 使用高湿空气的气体涡轮机系统
    • JP2010255456A
    • 2010-11-11
    • JP2009103713
    • 2009-04-22
    • Hitachi Ltd株式会社日立製作所
    • HIROTA MAMORUARAKI HIDEFUMITSUKAMOTO MORIAKINOGUCHI YOSHIKI
    • F02C3/30F01D25/00F01K21/04F01K23/10F02C6/18
    • F02C3/305F01D25/007F01D25/32F01K21/047F02C7/08F05D2260/213F05D2260/85F05D2260/95F05D2270/301F05D2270/3062
    • PROBLEM TO BE SOLVED: To provide a gas turbine system for operating a gas turbine using high-humidity air, wherein low cost materials can be applied to piping constituting a fluidal system. SOLUTION: A gas turbine system using high-humidity air includes a compressor which compresses air, a humidifying tower which humidifies the compressed air from the compressor, and a gas turbine which is driven by taking air from the humidifying tower as combustion air, wherein the system further includes a first fluidal system which collects a thermal energy possessed by an exhaust gas or the compressed air of the gas turbine system, and a second fluidal system formed of a water collector for collecting water content contained in gas turbine combustion exhaust gas, an impurity removing means for removing an impurity materials contained in the collected water, and a humidifying tower which contains a circulation system of collected water from the impurity materials removing means and humidifies the compressed air from the compressor, and a heat exchange means is provided between the first and second fluidal systems. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于使用高湿度空气操作燃气轮机的燃气轮机系统,其中低成本材料可以应用于构成流体系统的管道。 解决方案:使用高湿空气的燃气轮机系统包括压缩空气的压缩机,加压来自压缩机的压缩空气的加湿塔,以及通过从加湿塔吸入空气作为燃烧空气来驱动的燃气轮机 ,其中所述系统还包括第一流体系统,其收集由所述燃气轮机系统的排气或所述压缩空气所具有的热能;以及由收集器形成的第二流体系统,用于收集燃气轮机燃烧排气中含有的含水量 气体,用于去除收集的水中所含杂质的杂质去除装置;以及加湿塔,其包含来自杂质材料去除装置的收集的循环系统,并且对来自压缩机的压缩空气进行加湿,并且热交换装置是 设置在第一和第二流体系统之间。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Apparatus for recovering carbon dioxide, and thermal power system with apparatus for recovering carbon dioxide
    • 用于回收二氧化碳的装置和用于回收二氧化碳的装置的热力系统
    • JP2010235395A
    • 2010-10-21
    • JP2009085453
    • 2009-03-31
    • Hitachi Ltd株式会社日立製作所
    • ARAKI HIDEFUMIAKIYAMA TOMOKOHATAMIYA SHIGEO
    • C01B32/50B01D53/14B01D53/62
    • Y02A50/2342Y02C10/04Y02C10/06Y02P20/13Y02P20/152
    • PROBLEM TO BE SOLVED: To provide an apparatus for recovering carbon dioxide by which thermal energy supplied from the outside for regeneration of an absorbing liquid can be reduced.
      SOLUTION: The apparatus for recovering carbon dioxide comprises: an absorption tower for absorbing carbon dioxide in exhaust gas into an absorption liquid; a regeneration tower for regenerating the absorption liquid by dissociating carbon dioxide from the absorption liquid which absorbs carbon dioxide; a piping system which circulates the absorption liquid therethrough between the absorption tower and the regeneration tower; a compressor which sucks gas including carbon dioxide from the regeneration tower and compresses the gas; a heat exchanger which cause the gas discharged from the compressor to exchange heat with the absorption liquid; a separator which separates condensed water produced by cooling the gas by means of the heat exchanger; a first piping path for supplying the absorption liquid held by the regeneration tower from the regeneration tower to the heat exchanger; a second piping path for returning the absorption liquid heated by heat exchange with the gas including carbon dioxide in the heat exchanger from the heat exchanger to the regeneration tower; and a third piping path for returning the condensed water separated by the separator from the separator to the regeneration tower.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于回收二氧化碳的装置,通过该装置可以减少从外部供应的用于再生吸收液体的热能。 解决方案:用于回收二氧化碳的装置包括:用于将废气中的二氧化碳吸收到吸收液体中的吸收塔; 再生塔,用于通过从吸收二氧化碳的吸收液中解离二氧化碳来再生吸收液; 吸收液体在吸收塔和再生塔之间循环的管道系统; 压缩机,其从再生塔吸入包括二氧化碳的气体并压缩气体; 使从压缩机排出的气体与吸收液体进行热交换的热交换器; 分离器,其分离通过热交换器冷却气体产生的冷凝水; 用于将由再生塔保持的吸收液体从再生塔供给到热交换器的第一管路; 第二管道,用于将通过热交换器将包括二氧化碳的气体与热交换器进行热交换而加热的吸收液体从热交换器返回到再生塔; 以及用于将由分离器分离的冷凝水从分离器返回到再生塔的第三管道。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Gas turbine facility
    • 气体涡轮机设施
    • JP2008291829A
    • 2008-12-04
    • JP2008003809
    • 2008-01-11
    • Hitachi Ltd株式会社日立製作所
    • TAGAWA HISATOHATAMIYA SHIGEOARAKI HIDEFUMIMARUSHIMA SHINYA
    • F02C3/30F01D25/00F02C7/00F02C7/08F02C7/143F02C9/18
    • PROBLEM TO BE SOLVED: To safely operate a gas turbine facility even at the outside air temperature of freezing moisture in intake air, in the gas turbine facility for spraying water in the intake air of a compressor.
      SOLUTION: A water sprayer 10 and a spray water supply line 12 are arranged for spraying the water in turbine cooling water extracted from the compressor 1. The compressor intake temperature is measured by a temperature measuring apparatus 21, an intake flow rate is measured by a flow rate measuring apparatus 31, the compressor inlet air temperature is measured by a temperature measuring apparatus 22, the compressor extraction temperature is measured by a temperature measuring apparatus 23, and an extraction flow rate is measured by a flow rate measuring apparatus 33, and measuring signals are sent to a control device 51. The control device 51 compares the compressor inlet air temperature with the spray water freezing limiting temperature, and when the temperature is lower than the limiting temperature, a spray water quantity is reduced by adjusting valve opening by sending a control signal S41 to a flow control valve 41. While, the spray water quantity is adjusted by adjusting the valve opening by sensing a control signal S42 to a flow control valve 42, and is controlled so that the turbine cooling air temperature becomes the required preset temperature.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使在用于喷射压缩机的进气中的水的燃气轮机设备中,即使在进气中的冷冻水分的外部空气温度下也能安全地操作燃气轮机设备。

      解决方案:喷水器10和喷水供应管线12布置成用于喷射从压缩机1抽出的涡轮机冷却水中的水。压缩机进气温度由温度测量装置21测量,进气流量为 通过流量测量装置31测量,通过温度测量装置22测量压缩机入口空气温度,通过温度测量装置23测量压缩机提取温度,并且通过流量测量装置33测量提取流量 ,并且将测量信号发送到控制装置51.控制装置51将压缩机入口空气温度与喷射水冻结限制温度进行比较,并且当温度低于极限温度时,通过调节阀来减少喷射水量 通过将控制信号S41发送到流量控制阀41来打开。而通过调节v而调节喷雾量 通过感测到流量控制阀42的控制信号S42,并且被控制使得涡轮机冷却空气温度成为所需的预设温度。 版权所有(C)2009,JPO&INPIT

    • 6. 发明专利
    • Turbine plant system including regenerator and method for operating same
    • 包括再生器的涡轮机系统及其操作方法
    • JP2008057414A
    • 2008-03-13
    • JP2006234851
    • 2006-08-31
    • Hitachi Ltd株式会社日立製作所
    • MARUSHIMA SHINYAARAKI HIDEFUMIHATAMIYA SHIGEO
    • F02C7/08F02C3/30F02C7/24F02C9/18
    • PROBLEM TO BE SOLVED: To provide a gas turbine system including a regenerator relaxing thermal stress of the regenerator at start and a method for operating the same.
      SOLUTION: The gas turbine plant system provided with a compressor compressing air to form compressed air, a regenerator heating the compressed air by gas turbine exhaust gas, a combustor mixing and burning fuel and heated air from the regenerator to form high temperature gas, and a turbine providing power by high temperature gas. The system is provided with a system merging fluid relaxing temperature change of gas turbine exhaust gas to the gas turbine exhaust gas in an upstream of the regenerator.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种包括在起动时放热再生器的热应力的再生器的燃气轮机系统及其操作方法。 解决方案:具有压缩空气以形成压缩空气的压缩机的燃气轮机设备系统,由燃气轮机废气加热压缩空气的再生器,燃烧器混合并燃烧来自再生器的燃料和加热的空气以形成高温气体 ,以及通过高温气体提供动力的涡轮机。 该系统具有将燃气轮机废气的液体放松温度变化与再生器上游的燃气轮机废气并入的系统。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Gas turbine facilities
    • 气体涡轮机设施
    • JP2012021534A
    • 2012-02-02
    • JP2011238158
    • 2011-10-31
    • Hitachi Ltd株式会社日立製作所
    • TAGAWA HISATOHATAMIYA SHIGEOARAKI HIDEFUMIMARUSHIMA SHINYA
    • F02C3/30F02C7/141F02C9/18F23R3/00
    • PROBLEM TO BE SOLVED: To safely operate a gas turbine facility even at the outside air temperature of freezing moisture in intake air, in the gas turbine facility for spraying water in the intake air of a compressor.SOLUTION: The gas turbine facilities has: the compressor 1; the combustor 4 for combusting air and fuel discharged from the compressor; the turbine 2 driven by the combustion gas of the combustor; the spraying apparatus 9, arranged upstream of the compressor, for spraying water to air fed the compressor; the air cooler 5 for cooling the compressed air discharged from the compressor; the humidifier 6 for humidifying the compressed air cooled by the air cooler; the regenerator 7 for heating the compressed air humidified by the humidifier by the exhausted gas of the turbine; the air extracting passage 11 for feeding the compressed air extracted from the compressor to the turbine; and the air feeding passage 13 for feeding a part of the compressed air cooled in the air cooler to the air extracting passage.
    • 要解决的问题:即使在用于喷射压缩机的进气中的水的燃气轮机设备中,即使在进气中的冷冻水分的外部空气温度下也能安全地操作燃气轮机设备。 燃气轮机设备有:压缩机1; 用于燃烧从压缩机排出的空气和燃料的燃烧器4; 涡轮2由燃烧器的燃烧气体驱动; 布置在压缩机的上游的喷射装置9,用于向供给压缩机的空气喷射水; 用于冷却从压缩机排出的压缩空气的空气冷却器5; 用于加湿由空气冷却器冷却的压缩空气的加湿器6; 再生器7,用于加热由加湿器由涡轮的排出气体加湿的压缩空气; 用于将从压缩机抽取的压缩空气供给到涡轮机的空气抽取通道11; 以及用于将在空气冷却器中冷却的一部分压缩空气供给到空气抽取通道的供气通道13。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Carbon dioxide recovery type gasification power generation system
    • 二氧化碳回收式气化发电系统
    • JP2011089425A
    • 2011-05-06
    • JP2009241374
    • 2009-10-20
    • Central Res Inst Of Electric Power IndHitachi Ltd株式会社日立製作所財団法人電力中央研究所
    • ARAKI HIDEFUMIIWAI YASUSHIHIGUCHI SHINICHIMARUSHIMA SHINYANAKAO YOSHINOBUTAKAHASHI TORUOKI HIROTAKEHARA SABURO
    • F02C1/10C10J3/46F01D11/04F01D25/32F02C3/28F02C3/30F02C7/08F02C7/18
    • Y02E20/18
    • PROBLEM TO BE SOLVED: To provide a CO 2 recovery type gasification power generation system including a gasification installation and a closed-cycle gas turbine installation and achieving high efficiency, by achieving a simple system structure. SOLUTION: This CO 2 recovery type gasification power generation system includes: the gasification installation provided with a means for charging CO 2 to the inside of a gasification furnace 31 producing gasification gas by reaction of carbon fuel with oxygen; and the closed-cycle gas turbine installation using the gasification gas delivered from the gasification installation as fuel. The closed-cycle gas turbine installation is provided with: a compressor 2 compressing gas mainly composed of CO 2 and moisture; a humidification device 7 humidifying the gas compressed by the compressor; a combustor 4 burning the gas humidified by the humidification device 7 and the gasification gas delivered from the gasification installation; a turbine 1 expanding combustion gas produced by the combustor 4 to thereby take out power energy; and a regenerative heat exchanger 12 heating the gas humidified by the humidification device 7 by exhaust gas from the turbine 1. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过实现简单的系统结构,提供一种包括气化装置和封闭循环燃气轮机安装并实现高效率的CO 2 回收式气化发电系统。 解决方案:该CO 2 回收式气化发电系统包括:气化设备设置有用于将CO 2 装入到气化炉31内部的装置, 碳燃料与氧反应产生气化气; 以及使用从气化装置输送的气化气体作为燃料的封闭循环燃气轮机装置。 封闭循环燃气轮机装置设置有压缩机2,压缩气体主要由CO 2 和水分组成; 加湿由压缩机压缩的气体的加湿装置7; 燃烧器4,燃烧由加湿装置7加湿的气体和从气化装置输送的气化气体; 涡轮1膨胀由燃烧器4产生的燃烧气体,从而取出能量; 以及再生式热交换器12,通过来自涡轮机1的废气对由加湿装置7加湿的气体进行加热。(C)2011,JPO&INPIT
    • 9. 发明专利
    • Humid air gas turbine system
    • 湿气涡轮机系统
    • JP2009264348A
    • 2009-11-12
    • JP2008118231
    • 2008-04-30
    • Hitachi Ltd株式会社日立製作所
    • ARAKI HIDEFUMIHATAMIYA SHIGEO
    • F02C3/30C01B32/50F02C7/08F23R3/00
    • Y02A50/2342
    • PROBLEM TO BE SOLVED: To provide a humid air gas turbine system capable of restraining reduction in exhaust heat usable for a power generation system, even when using the exhaust heat for removing carbon dioxide.
      SOLUTION: This humid air gas turbine system has a humidifier 7 for humidifying compressed air from a compressor 2, a combustor 4 for burning the air from the humidifier, a turbine 1 rotated by combustion gas from the combustor, an absorbing tower 81 for absorbing the carbon dioxide included in exhaust gas by contacting a liquid phase mixed medium with the exhaust gas from the turbine, a regeneration tower 82 for dissociating the carbon dioxide by contacting a gaseous phase mixed medium with the liquid phase mixed medium from the absorbing tower, an absorbing liquid reheater 83 for heating the liquid phase mixed medium regenerated by the regeneration tower by the exhaust gas of the turbine for generating the gaseous phase mixed medium supplied to the regeneration tower, and a condenser 86 for condensing steam discharged from the regeneration tower by the liquid phase mixed medium discharged from the humidifier. The liquid phase mixed medium heated by the steam by the condenser is used as a heat source for humidifying the compressed air performed by the humidifier.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:即使在使用用于除去二氧化碳的排气热的情况下,也能够提供能够抑制发电系统的排气热减少的湿式空气燃气轮机系统。 解决方案:这种湿式空气燃气轮机系统具有用于加压来自压缩机2的压缩空气的加湿器7,用于从加湿器燃烧空气的燃烧器4,由燃烧器的燃烧气体旋转的涡轮机1,吸收塔81 用于通过使液相混合介质与来自涡轮机的废气接触来吸收废气中包含的二氧化碳,再生塔82,用于通过使气相混合介质与来自吸收塔的液相混合介质接触来解离二氧化碳 吸收液体再热器83,用于通过涡轮机的排气加热由再生塔再生的液相混合介质,用于产生提供给再生塔的气相混合介质;以及冷凝器86,用于冷凝从再生塔排出的蒸汽 通过从加湿器排出的液相混合介质。 由冷凝器由蒸汽加热的液相混合介质用作用于加湿由加湿器执行的压缩空气的热源。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • System having compressor equipped with multiple middle coolers, and cooling method
    • 具有多个中间冷却器的压缩机的系统和冷却方法
    • JP2009133318A
    • 2009-06-18
    • JP2009043316
    • 2009-02-26
    • Hitachi Ltd株式会社日立製作所
    • ARAKI HIDEFUMISHIBATA TAKANORIHATAMIYA SHIGEOTSUKAMOTO MORIAKI
    • F04D25/16
    • PROBLEM TO BE SOLVED: To provide a middle cooling device having a structure capable of cooling cooled gas to saturation temperature without controlling a water injection amount, and capable of suppressing the deterioration of the reliability of a compressor and improving efficiency, for solving a problem wherein the actual temperature of compressed gas at an outlet of a middle cooler is higher than the saturation temperature even if controlling the water injection amount so as to cool the compressed gas to the saturation temperature, because a margin needs to be set when controlling the water injection amount in the middle cooler and the accuracy of properly adjusting the water injection amount by controlling has limits.
      SOLUTION: The middle cooling mechanism of this invention is installed between stages of a gas compressor constituted by multiple compressing stages, and cools the compressed gas of the compressor. The compressed gas is cooled by spraying liquid of not less than required amount, and a means for suppressing the inflow of the liquid into the compressing stages is provided.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种具有能够将冷却气体冷却至饱和温度而不控制注水量的结构的中间冷却装置,并且能够抑制压缩机的可靠性的劣化并提高效率,以解决 即使控制注水量以将压缩气体冷却至饱和温度,中间冷却器出口处的压缩气体的实际温度也高于饱和温度的问题,因为在控制 中间冷却器的注水量和通过控制适当调节注水量的精度有限制。 解决方案:本发明的中间冷却机构安装在由多个压缩级构成的气体压缩机的阶段之间,并且冷却压缩机的压缩气体。 通过喷射不低于所需量的液体来冷却压缩气体,并且提供用于抑制液体进入压缩级的流入的装置。 版权所有(C)2009,JPO&INPIT