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    • 22. 发明专利
    • Gas turbine combustor, and coal gasification hybrid power generation plant
    • 燃气轮机燃煤机和煤气化混合发电厂
    • JP2013104653A
    • 2013-05-30
    • JP2011251254
    • 2011-11-17
    • Hitachi Ltd株式会社日立製作所
    • MOMO SATOSHIKOIZUMI HIROMIASAI TOMOHIROTAKAHASHI HIROKAZU
    • F23R3/28F02C3/20F02C3/28F02C6/00F02C7/22F02C7/228F02C9/28F02C9/34F02C9/40F23R3/06F23R3/12F23R3/16F23R3/34
    • Y02E20/16Y02E20/18
    • PROBLEM TO BE SOLVED: To provide a gas turbine combustor that avoids an overheat in a structure of the gas turbine combustor to maintain combustion stability and low-NOx combustion performance, in a gas turbine combustor that burns a fuel containing hydrogen in the fuel composition thereof.SOLUTION: The gas turbine combustor includes: an air vent plate 54 positioned upstream a combustion chamber and having a plurality of air vents 55-1, 55-2, 55-3; and a plurality of multi-hole co-axial jet burners each constituted of a plurality of fuel nozzles 56 disposed concentrically with the air vents and feeding the fuel containing hydrogen in the fuel composition thereof to the air vents. The gas turbine combustor has: a structure in which a combustion chamber side surface of each multi-hole co-axial jet burner is inclined toward a central part from an outer circumference side so as to project on a side of the combustion chamber, and a central part of the burner is recessed as a concave shape that is inclined so as to be separated from the combustion chamber; and a structure of pushing back a circulating gas 43 circulating toward a stagnation region 49 generated in the vicinity of the burner central part, to a downstream side of the combustion chamber so that the circulating gas is separated from the burner, for instance, a cooling air vent in the burner central part.
    • 要解决的问题:为了提供一种燃气轮机燃烧器,其在燃气轮机燃烧器中避免燃气轮机燃烧器的结构中的过热以保持燃烧稳定性和低NOx燃烧性能,在燃烧涡轮机燃烧器中燃烧含有氢的燃料 燃料成分。 燃气轮机燃烧器包括:位于燃烧室上游并具有多个通风口55-1,55-2,55-3的排气板54; 以及多个多孔同轴喷射燃烧器,每个多孔同轴喷射燃烧器由与喷气口同心设置的多个燃料喷嘴56构成,并将其燃料组合物中含有氢的燃料供给到通风口。 燃气轮机燃烧器具有:多孔同轴喷射燃烧器的燃烧室侧面从外周侧朝向中心部倾斜以在燃烧室侧突出的结构, 燃烧器的中心部分凹陷成倾斜以与燃烧室分离的凹形; 以及将在燃烧器中心部附近产生的停滞区域49循环的循环气体43推回到燃烧室的下游侧的结构,使得循环气体与燃烧器分离,例如冷却 燃烧器中心部分的排气口。 版权所有(C)2013,JPO&INPIT
    • 23. 发明专利
    • Gas turbine combustor
    • 气体涡轮搅拌机
    • JP2012037103A
    • 2012-02-23
    • JP2010175977
    • 2010-08-05
    • Hitachi Ltd株式会社日立製作所
    • TAKAHASHI HIROKAZUKOIZUMI HIROMIMOMO SATOSHIYOSHIDA SHOHEIASAI TOMOHIRO
    • F23R3/28F02C7/22F23R3/12F23R3/34
    • PROBLEM TO BE SOLVED: To provide a gas turbine combustor of high reliability that prevents flame from approaching an air-hole plate forming air-holes, achieves low Nox combustion and stably combusts a quickably-combustible fuel.SOLUTION: In the gas turbine combustor, the air-hole plate configuring a combustion burner includes a conical protrusion in a combustion chamber side. The air-hole plate including the conical protrusion concentrically disposes a plurality of lines of the air-holes configured by the air-holes that are circumferentially provided from a center axis of the conical protrusion to a radial outer circumference. A flat surface part on which the conical air-holes are disposed outside the conical protrusion of the air-holes plate. At least one or more fuel nozzles are disposed so that ends of the nozzles are disposed to be located near an outlet of the air-holes formed on the air-holes plate in the lines of the concentrical lines disposed on the flat surface outside the conical protrusion of the air-holes plate.
    • 要解决的问题:为了提供高可靠性的燃气轮机燃烧器,其防止火焰接近形成气孔的气孔板,实现低的Nox燃烧并且稳定地燃烧可燃性燃料。 解决方案:在燃气轮机燃烧器中,构成燃烧器的气孔板包括在燃烧室侧的锥形突起。 包括圆锥形突起的气孔板同时地将由圆锥形突起的中心轴线周向设置的空气孔构成的多个气流线排列成径向外周。 平面部分,其中锥形气孔设置在气孔板的锥形突出部的外侧。 设置至少一个或多个燃料喷嘴,使得喷嘴的端部设置成位于设置在锥形外侧的平坦表面上的同心线的线中的形成在气孔板上的气孔的出口附近 气孔板突出。 版权所有(C)2012,JPO&INPIT
    • 24. 发明专利
    • Low calory gas burning turbine system and method for operating the system
    • 低压燃气涡轮机系统和操作系统的方法
    • JP2011074803A
    • 2011-04-14
    • JP2009225900
    • 2009-09-30
    • Hitachi Ltd株式会社日立製作所
    • TAKAHASHI HIROKAZUKOIZUMI HIROMIMOMO SATOSHIYOSHIDA SHOHEIHAYASHI AKINORIYOKOTA OSAMUASAI TOMOHIRO
    • F02C7/22F02C6/00F02C7/224F02C7/232
    • PROBLEM TO BE SOLVED: To provide a gas turbine system to reduce an environment load by efficiently disposing an excessive fuel. SOLUTION: The gas turbine system includes: an air compressor compressing air; a gas compressor boosting composite fuel of a first gas fuel and a second gas fuel having larger calorific value than the first gas fuel; a combustor burning compressed air compressed by the air compressor and the composite fuel boosted by the gas compressor to produce combustion gas; a gas turbine driven by the combustion gas produced by the combustor; and a flare stack burning the first gas fuel. The flare stack has a pilot burner burning a pilot burner fuel having larger calorific value than the second gas fuel, and a first fuel injecting means injecting the first fuel on a downstream side to the pilot burner. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种燃气轮机系统,通过有效地设置过量燃料来减少环境负荷。 燃气轮机系统包括:压缩空气的空气压缩机; 使第一气体燃料的复合燃料和比第一气体燃料的发热量高的第二气体燃料的气体压缩机; 燃烧器,燃烧由空气压缩机压缩的压缩空气和由气体压缩机升压的复合燃料以产生燃烧气体; 由燃烧器产生的燃烧气体驱动的燃气轮机; 并且燃烧第一气体燃料的火炬塔。 火炬烟囱具有燃烧具有比第二气体燃料大的发热量的引燃燃烧器燃料的先导燃烧器,以及将下游侧的第一燃料喷射到引燃燃烧器的第一燃料喷射装置。 版权所有(C)2011,JPO&INPIT
    • 25. 发明专利
    • Gas turbine system burning reformed fuel of heavy oil
    • 燃气涡轮机系统燃烧重油改造燃油
    • JP2010270594A
    • 2010-12-02
    • JP2009120460
    • 2009-05-19
    • Hitachi Ltd株式会社日立製作所
    • YOKOTA OSAMUHAYASHI AKINORITAKAHASHI HIROKAZU
    • F02C3/24F02C6/08F02C6/10F02C6/18F02C7/18F02C7/22
    • PROBLEM TO BE SOLVED: To improve a heat utilization ratio for reforming heavy oil by minimizing use of external energy by using a heat source in a gas turbine system.
      SOLUTION: This gas turbine system includes a compressor 22 compressing air, a reformer 7 forming reformed fuel by mixing water 2 and heavy oil 1 in a high temperature and high pressure state and lightening the same, a combustor 24 forming combustion gas 31 by mixing and burning the compressed air 30 compressed by the compressor 22 and liquid reformed fuel 18a formed by the reformer 7, and a turbine 23 driven and rotated by combustion gas 31 formed by the combustor 24. The system includes a heat exchanger 15 which is a first heat exchanger heating at least one of the heavy oil 1 and the water 2 supplied to the reformer 7, and a system bleeding the compressed air 30 compressed by the compressor 22 before the same is supplied to the combustor 24 and supplying the same to the first heat exchanger 15 as bleed compressed air 30a.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过在燃气轮机系统中使用热源来最小化外部能量的使用来提高重油重整的热利用率。 解决方案:该燃气轮机系统包括压缩空气的压缩机22,通过在高温高压状态下混合水2和重油1并对其进行减轻而形成重整燃料的重整器7,形成燃烧气体31的燃烧器24 通过混合和燃烧由压缩机22压缩的压缩空气30和由重整器7形成的液体重整燃料18a以及由燃烧器24形成的燃烧气体31驱动和旋转的涡轮23.该系统包括一个热交换器15, 加热供给到重整器7的重油1和水2中的至少一个的第一热交换器,以及在将压缩空气30供给到燃烧器24并供给到燃烧器24之前将由压缩机22压缩的压缩空气30排出的系统 作为排出压缩空气的第一热交换器30a。 版权所有(C)2011,JPO&INPIT
    • 26. 发明专利
    • Combustor and method for modifying combustor
    • 用于修改燃烧器的燃烧器和方法
    • JP2010256003A
    • 2010-11-11
    • JP2010085637
    • 2010-04-02
    • Hitachi Ltd株式会社日立製作所
    • MOMO SATOSHIKOIZUMI HIROMIMIURA KEISUKETAKAHASHI HIROKAZU
    • F23R3/12F23D14/24F23R3/06F23R3/28
    • F23R3/286F23R3/343
    • PROBLEM TO BE SOLVED: To maintain the reliability of a combustor by preventing the occurrence of interference between flames of adjacent outer peripheral burners.
      SOLUTION: The combustor comprises a fuel nozzle for jetting fuel toward a combustion chamber located downstream, and a flat air hole plate 20 facing the upstream side of the combustion chamber and disposed between the fuel nozzle and the combustion chamber. The air hole plate 20 has a plurality of air holes formed at equal intervals in a circumferential direction relative to the center of the air hole plate in order to jet toward the combustion chamber a flow of fuel and a flow of air that is formed at the outer peripheral side of the fuel flow. In a phase that the fuel flow and the air flow reach to an inner wall of the combustion chamber after being jetted from the air holes among a plurality of independently operable burners and the circumferentially arrayed air holes, or in a phase that the fuel flow and the air flow interfere with the two adjacent burners, a space between the air holes is made greater than a space between the air holes in other phases. Accordingly, the combustor reliability can be maintained.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过防止相邻的外周燃烧器的火焰之间的干扰的发生来保持燃烧器的可靠性。 解决方案:燃烧器包括用于向位于下游的燃烧室喷射燃料的燃料喷嘴和面向燃烧室的上游侧并且设置在燃料喷嘴和燃烧室之间的扁平气孔板20。 气孔板20具有多个气孔,其相对于气孔板的中心在圆周方向上以相等的间隔形成,以朝向燃烧室喷射燃料流和空气流, 燃料流的外周侧。 在燃料流和空气流在从多个可独立操作的燃烧器和周向排列的气孔中的空气孔喷射之后或在燃料流动和 空气流与两个相邻的燃烧器干涉,空气孔之间的空间大于其它相中的气孔之间的空间。 因此,能够维持燃烧器的可靠性。 版权所有(C)2011,JPO&INPIT
    • 27. 发明专利
    • Reformed fuel burning gas turbine plant
    • 改装燃料燃气涡轮机厂
    • JP2009097466A
    • 2009-05-07
    • JP2007271405
    • 2007-10-18
    • Hitachi LtdPetroleum Energy Center株式会社日立製作所財団法人石油産業活性化センター
    • YOKOTA OSAMUINAGE SHINICHINISHIDA KOJIHAYASHI AKINORITAKAHASHI HIROKAZUKOKUBO SHINSUKE
    • F02C6/18C10G9/00C10G31/08F02C3/24F02C3/28F02C6/00F02C7/22
    • PROBLEM TO BE SOLVED: To provide a reformed fuel burning gas turbine plant ensuring the safety of tar tank storing tar from which reformed oil generated from heavy oil is separated, and extracting inflammable gas from the tar.
      SOLUTION: The reformed fuel burning gas turbine plant comprises a fuel reformer 7 generating the reformed fuel from heavy oil by mixing water 3a of high temperatures and high pressures and the heavy oil 1a and making those react under the condition of high temperatures and high pressures, an air/liquid separator 12 separating reformed gas and liquid reformed fuel from the generated reformed fuel, a gas turbine combustor 24 generating combustion gas by burning the reformed gas and the liquid reformed fuel, and a turbine 23 driven by the combustion gas. A plurality of tar tanks 13 for heat reaction storing the tar separated by the fuel reformer is constituted to have a double structure of an external container and an internal container and installed. The combustion gas discharged from the turbine of the gas turbine device is supplied into the external container as a heating source, and the tar stored in the internal container is indirectly heated to extract inflammable gas.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种重整燃料燃烧燃气轮机设备,确保焦油罐储存焦油的安全性,重油从重油中分离出来,并从焦油中提取易燃气体。 改性燃料燃气轮机设备包括:燃料重整器7,通过混合高温高压水3a和重油1a使其在高温条件下反应而从重油产生重整燃料; 从生成的重整燃料中分离重整气体和液体重整燃料的空气/液体分离器12,通过燃烧重整气体和液体重整燃料产生燃烧气体的燃气轮机燃烧器24和由燃烧气体驱动的涡轮机23 。 多个燃料重整器分离的用于热反应储存焦油的焦油罐13构成为具有外部容器和内部容器的双重结构并被安装。 从燃气轮机装置的涡轮排出的燃烧气体作为加热源被供给到外部容器中,并且将存储在内部容器中的焦油间接加热以提取易燃气体。 版权所有(C)2009,JPO&INPIT
    • 28. 发明专利
    • Apparatus for reforming heavy oil and method for regulating tar liquid level in apparatus for reforming heavy oil
    • 用于改造重油的装置和用于调整重油的装置中的液体液位的方法
    • JP2008248047A
    • 2008-10-16
    • JP2007090127
    • 2007-03-30
    • Hitachi Ltd株式会社日立製作所
    • INAGE SHINICHINISHIDA KOJIYOKOTA OSAMUHAYASHI AKINORITAKAHASHI HIROKAZUKOKUBO SHINSUKE
    • C10G9/00C10L1/04
    • PROBLEM TO BE SOLVED: To provide an apparatus for reforming a heavy oil capable of measuring the tar liquid level with simple equipment and achieving good separation of tar from a light oil portion and to provide a method for regulating the tar liquid level in the apparatus for reforming the heavy oil.
      SOLUTION: The apparatus for reforming the heavy oil is characterized by installing a sample line 16 for taking out a reformed oil 2 or the tar 4 from a reformer 6, measuring equipment for measuring physical property values of a fluid flowing through the sample line 16, tar regulating valves 8 and 9 for regulating the flow rate of the tar 4 flowing through a tar discharging line 10 and a controller 12 for controlling the opening of the tar regulating valves 8 and 9 on the basis of the physical property values input from the measuring equipment.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够用简单的设备测量焦油液面的重油重整装置,并且能够从轻油部分获得焦油的良好分离,并提供一种调节焦油液面的方法 重油改造设备。 解决方案:用于重油的设备的特征在于安装用于从重整器6取出重整油2或焦油4的样品管线16,用于测量流过样品的流体的物理性质值的测量设备 管线16,用于调节流过焦油排放管线10的焦油4的流量的焦油调节阀8和9,以及用于根据物理特性值输入控制焦油调节阀8和9的打开的控制器12 从测量设备。 版权所有(C)2009,JPO&INPIT
    • 29. 发明专利
    • Reformed fuel burning gas turbine power generation system
    • 改造燃油燃气涡轮发电系统
    • JP2008163817A
    • 2008-07-17
    • JP2006353643
    • 2006-12-28
    • Hitachi Ltd株式会社日立製作所
    • HAYASHI AKINORIINAGE SHINICHINISHIDA KOJIHOKARI NOBUYUKIYOKOTA OSAMUTAKAHASHI HIROKAZUKOKUBO SHINSUKE
    • F02C7/22C10G9/34C10L1/00F02C3/24F02C7/224
    • PROBLEM TO BE SOLVED: To enhance the reliability of a tar discharge system, by arranging the tar discharge system for discharging tar generated by a reformer and a heating cooler capable of heating and cooling the tar in the tar discharge system, when reforming heavy oil.
      SOLUTION: This invention constitutes a reformed fuel burning gas turbine power generation system having a fuel supply system for forming the heavy oil in the high temperature and high pressure, a water supply system for forming water of high temperatures and high pressures, the reformer for reforming the heavy oil by mixing the heavy oil and water from the fuel supply system and the water supply system, a combustor for generating combustion gas by using reformed fuel reformed by the reformer, and a turbine driven by the combustion gas from the combustor.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 解决问题的方法为了提高焦油排放系统的可靠性,通过设置用于排出由重整器产生的焦油的焦油排放系统和能够对焦油排放系统中的焦油进行加热和冷却的加热冷却器,当重整时 重油。 解决方案:本发明构成了具有用于在高温高压下形成重油的燃料供给系统的改质燃料燃烧燃气轮机发电系统,用于形成高温高压水的供水系统, 用于通过从燃料供应系统和供水系统混合重油和水来重整重油的重整器,用于通过使用由重整器重整的重整燃料产生燃烧气体的燃烧器和由来自燃烧器的燃烧气体驱动的涡轮机 。 版权所有(C)2008,JPO&INPIT
    • 30. 发明专利
    • Equipment and method for modification of heavy oil utilizing water
    • 用于改造重油的设备和方法
    • JP2008095004A
    • 2008-04-24
    • JP2006279846
    • 2006-10-13
    • Hitachi Ltd株式会社日立製作所
    • KOKUBO SHINSUKEINAGE SHINICHINISHIDA KOJIHAYASHI AKINORIYOKOTA OSAMUTAKAHASHI HIROKAZU
    • C10G9/34F02C3/24F02C7/22
    • PROBLEM TO BE SOLVED: To provide an apparatus for modification of heavy oil utilizing water, modifying heavy oil while suppressing the amount of produced coke at minimum, as to various kind of heavy oils, without reducing productivity of the modified heavy oil.
      SOLUTION: The invention relates to the method for modification of heavy oil comprising following steps. A step producing high temperature/high pressure water by pressure rising the water from a water tank 1 by a water pump 2 and then heating with a water heater 3. A step heating the heavy oil from a heavy oil tank 4 by pressure rising with a pump 5 and then heating with a heavy oil heater 6. A step measuring the amount of coke in the liquid by feeding heavy oil after heating to a sampling tank 20 through a sampling valve 17 for heavy oil after heating on an upstream side than the mixer 7 and measuring amount of liquid of the heavy oil after heating by a weight meter 18 and measuring the amount of gas by a gas flow meter 19. A step feeding the result to the controller 21 to control the temperature of the heavy oil heater 6 so that the coke is not produced from the heavy oil, and regulates the residence time by the feeding amount of the heavy oil by the heavy oil pump 5.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种利用水改性重油的设备,在不降低改性重油的生产率的情况下,对各种重油进行抑制至少生产焦炭量的同时改性重油。 解决方案:本发明涉及重油的改性方法,包括以下步骤。 通过水泵2将来自水箱1的水压力升高,然后用热水器3加热产生高温/高压水的步骤。一个步骤是通过压力升高从重油罐4加热重油 泵5,然后用重油加热器6进行加热。通过在比混合器上游侧加热之后通过用于重油的取样阀17加热到取样罐20之后,通过供给重油来进行重油测量液体中的焦炭量的步骤 7,以及通过重量计18加热后测量重油的液体量,并通过气体流量计19测量气体量。将结果馈送到控制器21以控制重油加热器6的温度的步骤 焦油不是由重油产生的,并且通过重油泵5对重油的进料量调节停留时间。(C)2008年,JPO&INPIT