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    • 1. 发明专利
    • Coal-gasified gas supply plant
    • 煤气化气供应厂
    • JP2011163294A
    • 2011-08-25
    • JP2010029415
    • 2010-02-12
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • OKADA KAZUFUMITAKEDA HIROAKIMIYAMOTO YOHEI
    • F02C3/28F01D15/08F02C1/00F02C6/00
    • PROBLEM TO BE SOLVED: To provide a convenient and practical coal-gasified gas supply plant for supplying a coal-gasified gas as a complementary fuel to a steam generation facility using a by-product gas which is secondarily generated from a steel maker as a main fuel and to a carburation blast-furnace gas-burning type gas turbine combined power generation facility using a carburation blast-furnace gas as a main fuel.
      SOLUTION: After purifying the coal-gasified gas which is generated in a coal gasifying furnace 12 by a gas purifying device 14, the purified coal-gasified gas is introduced into an expansion turbine 16, and a generator 18 connected to the expansion turbine 16 generates power, and the power is used as a power source for the coal-gasified gas supply plant. The coal-gasified gas is subjected to adiabatic expansion by driving the expansion turbine 16, and the pressure and the temperature of the coal-gasified gas are lowered to the nearly same pressure and the temperature of the blast-furnace, and the coal-gasified gas is supplied as a complementary fuel to the carburation blast-furnace gas-burning type gas turbine combined power generation facility 5 and/or the steam power generation facility 3.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种方便实用的煤气化气体供应设备,用于将煤气化气体作为补充燃料供应给使用副产气体的蒸汽发生设备,该副产物气体是从钢铁制造商 作为主要燃料和使用碳化高炉煤气作为主要燃料的碳化高炉燃气式燃气轮机组合发电设备。 解决方案:在通过气体净化装置14净化在煤气化炉12中产生的煤气化气体后,将纯化的煤气化气体引入膨胀涡轮机16中,并将发电机18连接到膨胀 涡轮16发电,电力用作煤气化气体供应设备的动力源。 通过驱动膨胀涡轮机16将煤气化气体进行绝热膨胀,将煤气化气体的压力和温度降低到几乎相同的压力,高炉的温度和煤气化的 气体作为补充燃料供应给碳化高炉燃气式燃气轮机组合发电设备5和/或蒸汽发电设备3.版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Dust removal device for fuel gas control valve
    • 用于燃油控制阀的除尘装置
    • JP2012057695A
    • 2012-03-22
    • JP2010200778
    • 2010-09-08
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • TAKEDA HIROAKIMIYAMOTO YOHEIWAKASA KAZUYAOKADA KAZUFUMI
    • F16K51/00F16K1/44
    • PROBLEM TO BE SOLVED: To reliably prevent failure and fixation in a fuel gas control valve that occur due to attachment and deposition of dust, by a simple method even during operation of an electric power generation unit.SOLUTION: The fuel gas control valve basically has a structure such that a conduction state between an upstream space US and a downstream space DS formed in a valve box 53 as a pathway of fuel gas is controlled by opening and closing, with respect to a valve seat 55, of a valve body 56 fixed to a valve rod 57 slidably movable with respect to the valve box 53 to perform reciprocating linear motion with slide movement of the valve rod 57, gas jet ports 52 (52a to 52f) are formed at an end surface opposed to the valve rod 57 of the valve box 53 formed with upstream and downstream spaces, and fuel gas is jetted from the gas jet ports 52 (52a to 52f), allowing removal of dust attached and deposited on facing parts of the valve box 53 and the valve rod 57.
    • 要解决的问题:即使在发电单元的运行期间,也可以通过简单的方法可靠地防止由于灰尘的附着和沉积而导致的燃料气体控制阀的故障和固定。 解决方案:燃料气体控制阀基本上具有这样的结构,即通过打开和关闭来控制形成在作为燃料气体的通道的阀箱53中形成的上游空间US和下游空间DS之间的导通状态 固定在阀杆57上的阀体56的阀座55相对于阀箱53可滑动地移动,通过阀杆57的滑动运动进行往复直线运动,气体喷射口52(52a〜52f)为 形成在与形成有上游和下游空间的阀箱53的阀杆57相对的端表面处,并且从气体喷射口52(52a至52f)喷射燃料气体,从而能够除去附着并沉积在对置部件上的灰尘 阀门盒53和阀杆57。版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Hydraulic power generation system
    • 液压发电系统
    • JP2012057528A
    • 2012-03-22
    • JP2010201217
    • 2010-09-08
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • TAKEDA HIROAKIUESAKI HIROSHIISHIHARA JUNICHIMIYAMOTO YOHEIOKADA KAZUFUMIONO TADAO
    • F03B13/08
    • Y02E10/22
    • PROBLEM TO BE SOLVED: To provide a power generation system utilizing cooling water and excessive industrial water discharged from various factories and the like.SOLUTION: The power generation system includes: a water storage tank 2 capable of storing water in the inner part thereof; a first water supply system 5 recovering cooling water discharged from a bearing cooling water cooler 25 and supplying the cooling water to the water storage tank 2; a second water supply system 8 supplying excessive industrial water to the water storage tank 2; a water discharge system 14 discharging water stored in the water storage tank 2; and a hydraulic power generator 3 provided in the water discharge system 14 and generating power by hydraulic power of discharged water. An oil storage tank storing fuel of a power generation unit of a thermal power plant can be utilized as the water storage tank 2.
    • 要解决的问题:提供一种利用冷却水和从各种工厂等排出的过度工业水的发电系统。 解决方案:发电系统包括:能够在其内部存储水的储水箱2; 回收从轴承冷却水冷却器25排出的冷却水并将冷却水供给到储水箱2的第一供水系统5; 向储水箱2供给过量的工业用水的第二供水系统8; 排水系统14排出存储在储水箱2中的水; 以及设置在排水系统14中的水力发电机3,并通过排出水的液压发电。 可以使用储存火力发电厂的发电单元的燃料的储油罐作为储水箱2.版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Cooling device for lubricating oil
    • 用于润滑油的冷却装置
    • JP2012057520A
    • 2012-03-22
    • JP2010200777
    • 2010-09-08
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • TAKEDA HIROAKIMIYAMOTO YOHEIASANO TADASHIOKADA KAZUFUMI
    • F01D25/18F01K9/00
    • PROBLEM TO BE SOLVED: To enable a lubricating oil for bearing lubrication to be cooled by utilizing a condensed water produced in a condenser without the need for large-scale modification.SOLUTION: A cooling water cooler 102 using the condensed water flowing from the condenser 31 to the condensed water pump 33 as a coolant is disposed on a condensed water path 32 through which the condensed water is sucked with a condensed water pump 33 out of the condenser 31 for cooling and condensing the steam used in steam turbines (high pressure steam turbine 11, low pressure steam turbine 12) to produce condensed water and is fed to the boiler of the steam turbine (high pressure steam turbine 11, low pressure steam turbine 12). Lubricating oil LO accumulated in a main oil tank 54, in which the lubricating oil LO for lubricating bearings 11a, 12a and 13a is accumulated and waste lubricating oil LO after lubrication is collected, is taken out, cooled by an oil cooler 110 and returned to the main oil tank 54.
    • 要解决的问题:通过利用在冷凝器中产生的冷凝水来使用于轴承润滑的润滑油被冷却,而不需要大规模的改型。 解决方案:使用从冷凝器31流向冷凝水泵33的冷凝水作为冷却剂的冷却水冷却器102设置在冷凝水路径32上,冷凝水通过该冷凝水路径32被冷凝水泵33抽出 用于冷却和冷凝蒸汽轮机(高压蒸汽轮机11,低压蒸汽轮机12)中使用的蒸汽以产生冷凝水的冷凝器31,并且被供给到蒸汽轮机的锅炉(高压汽轮机11,低压 汽轮机12)。 储存在主油箱54中的润滑油LO,其中收集用于润滑轴承11a,12a和13a的润滑油LO和润滑后的废润滑油LO,并被油冷却器110冷却并返回到 主油箱54.版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Heat transfer device, and plant equipment equipped with the same
    • 热转移装置,以及装有该装置的设备
    • JP2013088095A
    • 2013-05-13
    • JP2011231614
    • 2011-10-21
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • MIYAMOTO YOHEIMIYANISHI YASUJIICHIKAWA TAKASHIKASEDO EIHIKOSHIMADA YUTAKAISHIKURA KENJIASANO TADASHI
    • F23L15/00
    • Y02E20/348
    • PROBLEM TO BE SOLVED: To provide a heat transfer device which can reduce pressure loss inside a flow passage during a shutdown and is installed inside a flow passage to heat or cool a fluid circulating inside the flow passage.SOLUTION: The heat transfer device 1 heats air for combustion with steam circulating inside a duct 51 and includes a heat transfer object 11 having many steam pipes 13 and an installation direction switching means having a rotational axis 31 for switching an installation direction of the heat transfer object 11. The heat transfer object 11 has a plurality of steam pipes (heat transfer pipes) 13 each having one end connected to a steam header 15 and the another end connected to a drain header 17, wherein the rotational axis 31 is attached to the central part of the heat transfer object 11. When air heating is performed, each of the steam pipes 13 is installed parallel to an air flow and when it is not necessary, in order to reduce an air flow resistance inside the duct 51, the direction of the heat transfer object 11 is changed 90 degrees via the rotational axis 31 as compared with that in a state where air heating is performed.
    • 要解决的问题:提供一种传热装置,其可以在关闭期间减少流路内的压力损失,并且安装在流路内部以加热或冷却在流路内循环的流体。 解决方案:传热装置1通过在管道51内循环的蒸汽加热空气进行燃烧,并且包括具有许多蒸汽管13的传热物体11和具有用于切换安装方向的旋转轴31的安装方向切换装置 传热物体11具有多个蒸汽管(传热管)13,每个蒸汽管的一端连接到蒸汽集管15,另一端连接到排水集管17,其中旋转轴线31为 附着在传热物体11的中心部分。当进行空气加热时,每个蒸汽管13平行于空气流安装,并且当不需要时,为了减小管道51内部的气流阻力 与进行空气加热的状态相比,传热物体11的方向经由旋转轴线31变化90度。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Gas turbine intake filter fitting device
    • 燃气轮机进油过滤器接头装置
    • JP2009209869A
    • 2009-09-17
    • JP2008055922
    • 2008-03-06
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • NISHIDA MASAKIMIYAMOTO YOHEINAKAHARA TOSHIFUMI
    • F02C7/055B01D46/00
    • PROBLEM TO BE SOLVED: To provide a gas turbine intake filter fitting device of simple structure capable of efficiently removing/fitting an intake filter.
      SOLUTION: This gas turbine intake filter fitting device 100 comprises a framework 20 in which a predetermined number of intake filters 10 can be arranged, a bolt member 30 vertically extending from the framework 20, a fastening member 40 and a presser plate 51. The presser plate 51 has a through-hole 511, which is displaced from the center of gravity and through which the bolt member 30 passes through. Fastening by the fastening member 40 is achieved in the condition wherein parts of the presser plate near both ends thereof in the nearly horizontal longitudinal direction are respectively brought in contact with edges of the adjacent intake filters 10. In the condition wherein the fastening member 40 is loosened, since the presser plate 51 has unbalanced structure, the longitudinal direction of the presser plate 51 is automatically directed in the nearly vertical direction so as to be housed in a range between the adjacent intake filters 10 and 10, and stabilized in a direction, in which the presser plate 51 does not hinder the work for removing intake filter.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种能够有效地去除/安装进气过滤器的简单结构的燃气轮机进气过滤器装配装置。 解决方案:该燃气轮机进气过滤器装配装置100包括框架20,框架20中可布置预定数量的进气过滤器10,从框架20垂直延伸的螺栓构件30,紧固构件40和压板51 压板51具有从重心位移的通孔511,螺栓构件30通过该贯通孔511。 通过紧固构件40的紧固是在其两端的近似水平纵向附近的压板的部分分别与相邻的进气过滤器10的边缘接触的状态下实现的。在紧固构件40为 由于压板51具有不平衡的结构,所以压板51的长度方向自动地被引导到大致垂直的方向上,以被容纳在相邻的进气过滤器10和10之间的范围内,并且在一个方向上稳定, 其中压板51不妨碍去除进气过滤器的工作。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Operating method of heat exchanger
    • 热交换器的运行方法
    • JP2013088094A
    • 2013-05-13
    • JP2011231613
    • 2011-10-21
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • MIYAMOTO YOHEIMIYANISHI YASUJIICHIKAWA TAKASHIKASEDO EIHIKOSHIMADA YUTAKAISHIKURA KENJINISHITANI KIMIYUKI
    • F28G9/00F01K23/10F02C6/00F02C7/22F28F27/00
    • PROBLEM TO BE SOLVED: To provide a practical operating method of a heat exchanger, configured to prevent the scale from depositing on a heat transfer face and/or a flow channel wall surface of a heat exchanger, or to remove the scale deposited on the heat transfer face and/or the flow channel wall surface.SOLUTION: A gas-liquid mixed phase flow is formed by injecting a return gas to a gas cooling water inlet section 61 through a return gas supply pipe 81, with respect to a gas cooling water cooler 51 for cooling the gas cooling water sprayed to the return gas, used in a cooling tower 31 for cooling the return gas circulated in a fuel gas return line 15 of a blast furnace gas firing gas turbine power generation plant 1. The gas-liquid mixed phase flow is supplied to the gas cooling water cooler 51 to remove the scale deposited on the heat transfer face and/or the flow channel wall surface of the gas cooling water cooler 51. The gas-liquid mixed phase flow discharged from the gas cooling water cooler 51 is supplied to the cooling tower 31.
    • 要解决的问题:为了提供热交换器的实际操作方法,其被配置为防止氧化皮沉积在热交换器的传热面和/或流动通道壁表面上,或者去除沉积的氧化皮 在传热面和/或流路壁表面上。 解决方案:相对于用于冷却气体冷却水的气体冷却水冷却器51,通过返回气体供给管81向气体冷却水入口部分61注入返回气体,形成气液混合相流 喷射到用于冷却在高炉煤气燃烧燃气轮机发电厂1的燃料气体返回管线15中循环的返回气体的冷却塔31中的返回气体。将气液混合相流供给到气体 冷却水冷却器51,以去除沉积在气体冷却水冷却器51的传热面和/或流路壁面上的标度。从气体冷却水冷却器51排出的气液混合相流供给冷却 塔31.版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Gas turbine power generation facility
    • 气体涡轮发电设备
    • JP2012057530A
    • 2012-03-22
    • JP2010201300
    • 2010-09-08
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • TAKEDA HIROAKIMIYAMOTO YOHEIISHIHARA JUNICHIORAKU MASANORIICHIKAWA TAKASHIYOSHIDA KAZUHIROMATSUMURA SHIGEOKENZUME TATSUYAISHIKURA KENJIOKADA KAZUFUMI
    • F02C7/22F01D25/00F02C6/00
    • PROBLEM TO BE SOLVED: To provide a gas turbine power generation facility removing mist contained in byproduct gas secondarily generated from an ironwork by low-pressure loss and preventing a trouble of a gas turbine.SOLUTION: This gas turbine power generation facility 1 includes a fuel compressor 3 for boosting byproduct gas of low pressure generated secondarily from the ironwork to generate power by burning the byproduct gas boosted in the fuel compressor 3. In the gas turbine power generation facility 1, a cooling condenser 101 for condensing and capturing mist in the byproduct gas on a surface of a cooling pipe 103 in the middle of a fuel line 61 for leading the byproduct gas to the fuel compressor 3. Since the cooling condenser 101 condensing and capturing mist on the surface of the cooling pipe 103 has small pressure loss, intake pressure loss of the fuel compressor 3 does not rise and the cooling condenser 101 is desirable as a mist separator.
    • 要解决的问题:提供一种燃气轮机发电设备,通过低压损失除去从铁件二次产生的副产物气体中所含的雾,并防止燃气轮机的故障。 解决方案:该燃气轮机发电设备1包括燃料压缩机3,其用于升压从铁件二次产生的低压副产物气体,以通过燃烧在燃料压缩机3中升压的副产物气来发电。在燃气轮机发电 设备1,用于在用于将副产物气体引导到燃料压缩机3的燃料管线61的中间的冷却管103的表面上冷凝和捕获副产物气体中的雾的冷却冷凝器101.由于冷凝器101冷凝和 在冷却管103的表面上捕获雾的压力损失小,燃料压缩机3的进气压力损失不上升,冷却冷凝器101作为雾化分离器是理想的。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Multiple fuel-fired boiler system, multiple fuel-fired boiler device and boiler control method
    • 多功能燃料锅炉系统,多燃料锅炉装置及锅炉控制方法
    • JP2007017030A
    • 2007-01-25
    • JP2005196709
    • 2005-07-05
    • Chugoku Electric Power Co Inc:The中国電力株式会社
    • TORIIE CHIKAMASASO TAKAHIROISHIKURA KENJITAMURA KAZUHISAMASUDA FUTOSHIMIYAMOTO YOHEI
    • F22B35/00F22B33/00F23C1/08F23C1/12F23D17/00F23N1/00
    • PROBLEM TO BE SOLVED: To enable firing of BOG in another unit adjacent to a fuel conversion boiler unit and to avoid heavy atmospheric emission of BOG and restriction in operation of the fuel conversion boiler unit with minimized facility investment and without needing remodeling of the main body of the fuel conversion boiler unit.
      SOLUTION: The boiler system comprises a coal gas-mixed combustion boiler 13 heating and changing water to steam by combustion of coal and/or BOG+natural gas 6, and a gas-exclusive combustion boiler 14 heating and changing water to steam by combustion of BOG+natural gas 6. A coal gas coaxial burner to which the BOG+natural gas 6 is supplied is arranged in the boiler 13 in addition to a coal burner, and the feed amount of the BOG+natural gas 6 to the gas burner in the boiler 13 is controlled according to the feed amount of the BOG+natural gas 6 to the boiler 14.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了在燃料转化锅炉单元附近的另一个单元中能够点燃BOG,并且避免BOG的大量大气排放,并且在最小化设备投资的情况下限制燃料转换锅炉单元的运行,并且不需要重新设计 燃油转炉锅炉主体。 解决方案:锅炉系统包括煤气混合燃烧锅炉13,其通过燃烧煤和/或BOG +天然气6加热和蒸发水蒸汽,以及将水加热至蒸汽的气体排放燃烧锅炉14 通过BOG +天然气6的燃烧。除了煤燃烧器之外,在锅炉13中还设置有供给BOG +天然气6的煤气同轴燃烧器,BOG +天然气6的供给量 锅炉13中的气体燃烧器根据BOG +天然气6向锅炉14的进料量进行控制。版权所有(C)2007,JPO&INPIT