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    • 1. 发明专利
    • Fuel spray nozzle
    • 燃油喷雾喷嘴
    • JP2014173794A
    • 2014-09-22
    • JP2013047523
    • 2013-03-11
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • KAJIMURA SHUHEISAITO KEISHIROINOUE KEIMIYAUCHI KOTARO
    • F23R3/28F02C7/232F02C9/40
    • F23R3/286F02C7/22F23C2203/30F23C2900/07021F23D11/383F23R3/14
    • PROBLEM TO BE SOLVED: To provide a fuel spray nozzle capable of attaining NOx reduction at low costs.SOLUTION: A fuel spray nozzle comprises: a liquid fuel flow passage 15 working as the flow passage of liquid fuel; a liquid fuel injection hole 19 putting the liquid fuel flow passage 15 in communication with the inside of a combustion burner and working as the hole for injecting the liquid fuel into the combustion burner; an additive agent flow passage 14 working as the flow passage of an additive agent; and an additive agent injection hole 18a putting the additive agent flow passage 14 in communication with the inside of the combustion burner and working as the hole for injecting the additive agent into the combustion burner at an angle for collision with the liquid fuel injected from the liquid fuel injection hole 19. As thus constructing, the fuel spray nozzle can be provided, which can attain NOx reduction at low cost.
    • 要解决的问题:提供能够以低成本实现NOx还原的燃料喷嘴。解决方案:燃料喷嘴包括:液体燃料流动通道15,其作为液体燃料的流动通道; 液体燃料喷射孔19,其将液体燃料流路15与燃烧器的内部连通并作为将液体燃料喷射到燃烧器中的孔; 作为添加剂的流路工作的添加剂流路14; 以及添加剂注入孔18a,其将添加剂流路14与燃烧器的内部连通并作为用于将添加剂以与液体喷射的液体燃料碰撞的角度喷射到燃烧器中的孔 燃料喷射孔19.由此构成,可以设置能够以低成本实现NOx还原的燃料喷雾喷嘴。
    • 2. 发明专利
    • Gas turbine power generation system
    • 气体涡轮发电系统
    • JP2013174249A
    • 2013-09-05
    • JP2013113281
    • 2013-05-29
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • SAITO KEISHIROTANAKA KATSUNORINISHIDA KOICHIBANDAI SHIGEMI
    • F02C7/22C10G31/08F01K23/10F02C3/24F02C6/18
    • Y02E20/16
    • PROBLEM TO BE SOLVED: To greatly reduce a corrosion amount of a component of a gas turbine even when a heavy oil fuel is used.SOLUTION: A gas turbine power generation system includes: a separation device (e.g. a pyrolysis device 30 or a distillation device 3 and the pyrolysis device 30) separating light oil from the heavy oil fuel; and a gas turbine 1 generating power by a generator 11 by rotationally driving a turbine 9 (or a post-stage side turbine 37) by a combustion gas generated by burning the mixed gas of the light oil from the separation device and compressed air compressed by a compressor 7 in a combustor 8. As a result, the corrosion amount of a component of the gas turbine can be greatly reduced even when the heavy oil fuel is used.
    • 要解决的问题:即使在使用重油燃料时也能大大降低燃气轮机部件的腐蚀量。解决方案:燃气轮机发电系统包括:分离装置(例如热分解装置30或蒸馏装置 3和热解装置30)将轻油与重油燃料分离; 以及燃气轮机1,其通过利用从分离装置燃烧轻油的混合气体而产生的燃烧气体旋转驱动涡轮9(或后级侧涡轮机37),由发电机11发电,以及由压缩空气 在燃烧器8中的压缩机7.结果,即使使用重油燃料,燃气轮机的部件的腐蚀量也能大大降低。
    • 4. 发明专利
    • Gas turbine combustor
    • 气体涡轮搅拌机
    • JP2006097939A
    • 2006-04-13
    • JP2004283203
    • 2004-09-29
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • SAITO KEISHIROOOTA MASATOYOTANIMURA SATOSHIBANDAI SHIGEMI
    • F23R3/00F02C3/30F23R3/28
    • PROBLEM TO BE SOLVED: To provide a gas turbine combustor with low NOx and high combustion efficiency, and capable of carrying out stable combustion throughout a wide load range of a gas turbine by a simple composition.
      SOLUTION: Air (air for combustion) is supplied from a casing not illustrated to an inner side layer 2a and an outer side layer 2c of a premix nozzle 2, and the air is formed into swirls by actions of swirlers 3a and 3c and jetted from each layer into an inner cylinder 4 as shown by arrow A. Low calorie gas formed by mixing exhaust gas into fuel gas is supplied to a middle layer 2b of the premix nozzle 2, and the low calorie gas is formed into swirls by a swirler 3b, and jetted from the middle layer 2b into the inner cylinder 4 as shown by arrow B.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供具有低NOx和高燃烧效率的燃气轮机燃烧器,并且能够通过简单的组成在燃气轮机的宽负载范围内执行稳定的燃烧。 解决方案:空气(燃烧空气)从未示出的壳体供应到预混合喷嘴2的内侧层2a和外侧层2c,并且空气通过旋流器3a和3c的作用形成涡流 并从各层喷射到内筒4中,如箭头A所示。通过将废气混合到燃料气体中形成的低热量气体被供应到预混合喷嘴2的中间层2b,并且低卡路里气体通过 旋流器3b,如箭头B所示从中间层2b喷射到内筒4中。(C)版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Gas turbine combuster
    • 气体涡轮搅拌机
    • JP2005195263A
    • 2005-07-21
    • JP2004002565
    • 2004-01-08
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • KAWANO TAKASHISAITO KEISHIRO
    • F23R3/04F23R3/32F23R3/34F23R3/42
    • PROBLEM TO BE SOLVED: To provide a gas turbine combuster, uniforming the flow velocity distribution near a main nozzle to uniform the air fuel mixture without a new member in simple constitution.
      SOLUTION: Inner cylinder supports 1 are disposed as indicated by a solid line on each main burner side 9 in the outer periphery of an inner cylinder 7. These are positioned outside in the radial direction of the inner cylinder 7 to the main burner 9 substantially on an extension line connecting the axis of the inner cylinder 7 and the center of the main burner 9. Thus, separation is not caused in a flow of air entering the main burner 9, whereby the flow velocity distribution near the main nozzle 3 is made uniform to make air-fuel mixture uniform.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种燃气轮机燃烧器,使得在主喷嘴附近的流速分布均匀化,使得空气燃料混合物在没有新构件的情况下以简单的结构均匀化。 解决方案:内筒支撑件1如实线所示,在内筒7的外周的每个主燃烧器侧9上设置。它们位于内筒7的径向外侧至主燃烧器 9基本上在连接内筒7的轴线和主燃烧器9的中心的延长线上。因此,在进入主燃烧器9的空气流中不会分离,由此主喷嘴3附近的流速分布 制成均匀的空气混合物均匀。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • ガスタービン発電システム
    • 气体涡轮发电系统
    • JP2014196743A
    • 2014-10-16
    • JP2014097974
    • 2014-05-09
    • 三菱重工業株式会社Mitsubishi Heavy Ind Ltd
    • SAITO KEISHIROTANAKA KATSUNORINISHIDA KOICHIBANDAI SHIGEMI
    • F02C7/22C10L1/04F02C3/24F02C6/18
    • Y02E20/16
    • 【課題】重質油燃料を使用しても、ガスタービンの部品の腐食量を大幅に軽減することができるガスタービン発電システムを提供する。【解決手段】重質油燃料から軽質油を分離する分離装置と、その分離装置からの軽質油と圧縮機7で圧縮された圧縮空気との混合気を燃焼器8で燃焼して発生した燃焼ガスによりタービン9を回転駆動させて発電機11で発電するガスタービン1と、分離装置からの残渣油を燃焼させる排ガス燃焼器32と、排ガス燃焼器において発生した熱を熱源とする再生熱交換器33と、を備えるものである。この結果、この発明は、重質油燃料を使用しても、ガスタービンの部品の腐食量を大幅に軽減することができる。【選択図】図6
    • 要解决的问题:提供一种能够大大减少燃气轮机部件的腐蚀量的燃气轮机发电系统,即使使用重油燃料也是如此。解决方案:一种燃气轮机发电系统,包括:将轻油与重油分离的分离装置 油燃料; 燃气轮机1,其中通过燃烧来自分离装置的轻油的气体混合物和由燃烧器8中的压缩机7压缩的压缩空气产生的燃烧气体驱动涡轮机9,并且其中发电机11产生 电力; 废气燃烧器32,其从分离装置中燃烧残留油; 以及使用由排气燃烧器产生的热量作为热源的再生热交换器33。 结果,即使使用重油燃料,本发明也能大大降低燃气轮机部件的腐蚀量。
    • 9. 发明专利
    • Acoustic device and gas turbine combustor
    • 气动装置和气体涡轮搅拌机
    • JP2013140248A
    • 2013-07-18
    • JP2012000171
    • 2012-01-04
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • ISONO MITSUNORINISHIDA KOICHISAITO KEISHIROSAITO TOSHIHIKO
    • G10K11/16F02C7/24F23R3/16
    • PROBLEM TO BE SOLVED: To provide an acoustic device that improves a sound-attenuation effect and achieves performance improvement, and a gas turbine combustor.SOLUTION: An acoustic device comprises: a perforated plate 14 having a plurality of hole portions 15 passing therethrough in a plate thickness direction; and a housing 13 that defines a resonance space S2 between the housing 13 and the perforated plate 14. On inner peripheral surfaces of the plurality of hole portions 15, groove portions 16 that are recessed over circumferential directions of the hole portions 15 are formed in annular shapes. Further, the groove portions 16 are formed at substantially central portions in the plate thickness direction among opening portions positioned at resonance space S2 sides in the hole portions 15 and opening portions positioned at combustion area sides.
    • 要解决的问题:提供一种提高声音衰减效果并实现性能改善的声学装置,以及燃气轮机燃烧器。声学装置包括:多孔板14,其具有穿过其中的多个孔部分15 板厚方向; 以及限定壳体13和多孔板14之间的共振空间S2的壳体13.在多个孔部15的内周面上,在孔部15的圆周方向上凹陷的槽部16形成为环状 形状。 此外,槽部16形成在位于孔部15的共鸣空间S2侧的开口部和位于燃烧区域侧的开口部的板厚方向的大致中央部。
    • 10. 发明专利
    • Gas turbine combustor and power generation system
    • 燃气轮机和发电系统
    • JP2011094573A
    • 2011-05-12
    • JP2009251162
    • 2009-10-30
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • SAITO KEISHIROAOYAMA KUNIAKIKOMORI TOYOAKISAITO CHIAKINISHIDA KOICHIBANDAI SHIGEMI
    • F02C3/34F02C3/28F02C3/30F23R3/00F23R3/28
    • Y02E20/18
    • PROBLEM TO BE SOLVED: To improve combustion efficiency while suppressing remaining of oxygen in exhaust gas, and to improve power generation efficiency, in a gas turbine combustor and a power generation system.
      SOLUTION: In a gas turbine combustor and a power generation system, an exhaust circulation gas supply line 25 supplying exhaust circulation gas in a combustion cylinder 40, a gas fuel supply line 26 supplying gaseous fuel in the combustion cylinder 40, an oxygen supply line 27 supplying oxygen into the combustion cylinder 40, are provided. Further, a scoop 47 supplying the exhaust circulation gas from the exhaust circulation gas supply line 25 to the central portion in the combustion cylinder 40, and a first injection nozzle 41 supplying the exhaust circulation gas to the outer periphery side in the combustion cylinder 40, are provided. The gaseous fuel and oxygen are adjacently supplied outside the exhaust circulation gas supplied from the scoop 47.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:在燃气轮机燃烧器和发电系统中,为了提高燃烧效率,同时抑制废气中的氧气剩余,提高发电效率。 解决方案:在燃气轮机燃烧器和发电系统中,提供燃烧气缸40中的废气循环气体的排气循环气体供应管线25,在燃烧气缸40中供应气体燃料的气体燃料供应管线26, 提供了向燃烧气缸40供应氧气的供应管线27。 此外,将排气循环气体从废气循环气体供给管线25供给到燃烧筒40的中央部的铲斗47以及向排气循环气体供给到燃烧筒40的外周侧的第一喷射喷嘴41, 被提供。 气体燃料和氧气在从勺子47供应的废气循环气体之外相邻供应。版权所有(C)2011,JPO&INPIT