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61. 发明专利

JP2011191046A Gas turbine combustor 有权
标题翻译：气体涡轮搅拌机
公开(公告)号：JP2011191046A
公开(公告)日：2011-09-29
申请号：JP2010060111
申请日：2010-03-17
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SEKIGUCHI TATSUYA , YOSHIDA SHOHEI , HIRATA YOSHITAKA , HAYASHI AKINORI , YOKOTA OSAMU
IPC分类号： F23R3/28 , F02C7/22 , F23R3/06 , F23R3/12 , F23R3/30
摘要： PROBLEM TO BE SOLVED: To solve a problem in a combustor reversing a flow of air at the upstream of a combustion chamber, sending it into an air nozzle, and jetting it out into the combustion chamber wherein since the flow of air is reversed at the upstream of the combustion chamber, a stagnation area of air is caused in an outer peripheral side of the combustor, it becomes difficult to send air into the air nozzle disposed in the outer peripheral side, deviation of fuel concentration is caused in the combustion chamber, and there is a possibility of increase of NOx. SOLUTION: The combustor has the combustion chamber burning fuel and air, and a combustor liner forming the combustion chamber; a fuel nozzle jetting out fuel, and the air nozzle jetting out air, are disposed at the upstream of the combustion chamber; and air is passed from a downstream side of the combustion chamber through an outer side of the combustor liner, a direction of the flow is reversed in the upstream side of the combustion chamber, sent into the air nozzle, and jetted out into the combustion chamber. An inlet part of the air nozzle disposed in a radial outer side of the combustor is disposed downstream from an inlet part of an air nozzle disposed in an axial center side of the combustor. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了解决燃烧器反转燃烧室上游的空气流动的问题，将其送入空气喷嘴并将其喷射到燃烧室中，其中由于空气的流动是在燃烧室的上游反转，在燃烧室的外周侧产生空气滞留区域，难以将空气送入配置在外周侧的空气喷嘴内，因此在燃烧室，并且存在NOx增加的可能性。解决方案：燃烧室具有燃烧燃料和空气的燃烧室和形成燃烧室的燃烧器衬套; 喷射燃料的燃料喷嘴和喷射空气的空气喷嘴设置在燃烧室的上游; 并且空气从燃烧室的下游侧通过燃烧器衬套的外侧，在燃烧室的上游侧的流动方向反转，送入空气喷嘴并喷射到燃烧室。设置在燃烧器的径向外侧的空气喷嘴的入口部分设置在设置在燃烧器轴向中心侧的空气喷嘴的入口的下游。版权所有（C）2011，JPO＆INPIT

62. 发明专利

JP2011075173A Combustor 审中-公开
标题翻译：燃烧室
公开(公告)号：JP2011075173A
公开(公告)日：2011-04-14
申请号：JP2009225893
申请日：2009-09-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HIRATA YOSHITAKA , SEKIGUCHI TATSUYA , YOSHIDA SHOHEI
IPC分类号： F23R3/28 , F23R3/04 , F23R3/32
摘要： PROBLEM TO BE SOLVED: To promote mixing of fuel and air in a combustor including a premixing combustion mechanism producing a combustion gas after mixing the fuel and the air in advance. SOLUTION: In the combustor having a mixing chamber 2 for mixing the air and the fuel, an air introduction hole 7 for supplying the air from an outer peripheral side of the mixing chamber 2, and a gas fuel injection hole 12 for injecting the fuel from the outer peripheral side of the mixing chamber, the gas fuel injection hole 12 is formed on a gas fuel nozzle 10 projecting to the inside of the air introduction hole 7. As a result, the mixing of the fuel and the air is promoted, and the combustor capable of reducing NOx emission can be provided. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：促进包括预混合燃料和空气之后产生燃烧气体的预混合燃烧机构的燃烧器中的燃料和空气的混合。解决方案：在具有用于混合空气和燃料的混合室2的燃烧器中，具有用于从混合室2的外周侧供给空气的空气引入孔7和用于喷射的气体燃料喷射孔12 来自混合室的外周侧的燃料，气体燃料喷射孔12形成在向空气导入孔7的内部突出的气体燃料喷嘴10上。结果，燃料和空气的混合是可以提供能够减少NOx排放的燃烧器。版权所有（C）2011，JPO＆INPIT

63. 发明专利

JP2011074803A Low calory gas burning turbine system and method for operating the system 有权
标题翻译：低压燃气涡轮机系统和操作系统的方法
公开(公告)号：JP2011074803A
公开(公告)日：2011-04-14
申请号：JP2009225900
申请日：2009-09-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI HIROKAZU , KOIZUMI HIROMI , MOMO SATOSHI , YOSHIDA SHOHEI , HAYASHI AKINORI , YOKOTA OSAMU , ASAI TOMOHIRO
IPC分类号： F02C7/22 , F02C6/00 , F02C7/224 , F02C7/232
摘要： 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
摘要翻译：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

64. 发明专利

JP2010054087A Gas turbine combustor and operating method of gas turbine combustor 审中-公开
标题翻译：气体涡轮机燃气轮机及其运行方法
公开(公告)号：JP2010054087A
公开(公告)日：2010-03-11
申请号：JP2008217456
申请日：2008-08-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HIRATA YOSHITAKA , YOSHIDA SHOHEI , SEKIGUCHI TATSUYA , KOGANEZAWA TOMOKI
IPC分类号： F23R3/36 , F02C7/22 , F02C7/228 , F02C7/232 , F02C9/00 , F02C9/34 , F02C9/40 , F23R3/28 , F23R3/32 , F23R3/34 , F23R3/46
摘要： PROBLEM TO BE SOLVED: To provide a dual fuel-compliant gas turbine combustor capable of achieving a low NOx concentration and securing stability in combustion even if the fluctuation of atmospheric conditions and the change of a composition of fuel are found in operating the gas turbine combustor burning gas fuel.
SOLUTION: This gas turbine combustor is provided with a liquid fuel supply system and a gas fuel supply system for supplying the fuel, and comprises a diffusion combustion burner on the center of an axis of the gas turbine combustor, and a plurality of premixing combustion burners at an outer peripheral side of the diffusion combustion burner. The diffusion combustion burner has a liquid fuel nozzle and a gas fuel nozzle, the other liquid fuel nozzle and a gas fuel injection hole are formed at the premixing combustion burner, and a part of the gas fuel supply system is connected to the liquid fuel nozzle disposed on the diffusion combustion burner to inject the gas fuel from the liquid fuel nozzle.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够实现低NOx浓度并确保燃烧中的稳定性的双燃料兼容燃气轮机燃烧器，即使在操作中发现大气条件的波动和燃料组成的变化燃气轮机燃烧器燃烧燃气。解决方案：该燃气轮机燃烧器设置有液体燃料供给系统和用于供给燃料的气体燃料供给系统，并且在燃气轮机燃烧器的轴心的中心包括扩散燃烧器，在扩散燃烧器的外周侧预混合燃烧燃烧器。扩散燃烧器具有液体燃料喷嘴和气体燃料喷嘴，在预混合燃烧器处形成另一个液体燃料喷嘴和气体燃料喷射孔，并且一部分气体燃料供给系统连接到液体燃料喷嘴设置在扩散燃烧器上以从液体燃料喷嘴喷射气体燃料。版权所有（C）2010，JPO＆INPIT

65. 发明专利

JP2007017023A Fuel nozzle for gas turbine combustor 有权
标题翻译：用于燃气涡轮机的燃油喷嘴
公开(公告)号：JP2007017023A
公开(公告)日：2007-01-25
申请号：JP2005196352
申请日：2005-07-05
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HIRATA YOSHITAKA , YOSHIDA SHOHEI , KOIZUMI HIROMI , INOUE HIROSHI , SASAO TOSHIBUMI
IPC分类号： F23R3/28
摘要： PROBLEM TO BE SOLVED: To provide a fuel nozzle for a gas turbine combustor, capable of supplying air also to the inside of an injected fuel fluid droplet group to promote mixing of fuel with air.
SOLUTION: The fuel nozzle 9 used for a liquid fuel-fired gas turbine combustor 3 comprises a swirler 112 giving a swirling component to liquid fuel 109, a circular fuel injection port 201 for injecting and atomizing the liquid fuel with the swirling component given by the rotator 112 to a combustion chamber, and a plurality of groove parts 202 circumferentially provided at predetermined intervals on the inner wall surface of the fuel injection port 201, which are means for varying the number density of fuel droplets injected to the combustion chamber through the fuel injection hole 201.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于燃气轮机燃烧器的燃料喷嘴，其能够将空气也喷射到喷射的燃料流体液滴组的内部，以促进燃料与空气的混合。解决方案：用于液体燃料燃料燃气轮机燃烧器3的燃料喷嘴9包括向液体燃料109提供涡流分量的旋流器112，用于将液体燃料喷射和雾化的旋转部件的圆形燃料喷射口201 由转子112给予燃烧室，以及在燃料喷射口201的内壁面以周向设置的多个槽部202，这些槽是用于改变喷射到燃烧室的燃料液滴的数量密度的装置通过燃料喷射孔201。版权所有（C）2007，JPO＆INPIT

66. 发明专利

JP2006132401A Gas turbine power generation facility 有权
标题翻译：气体涡轮发电设备
公开(公告)号：JP2006132401A
公开(公告)日：2006-05-25
申请号：JP2004320976
申请日：2004-11-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHIDA SHOHEI , HIRATA YOSHITAKA , INOUE HIROSHI , KOBAYASHI SHIGEYOSHI
IPC分类号： F02C9/40 , F02C9/00 , F02C9/28 , F23R3/10 , F23R3/28 , F23R3/34
CPC分类号： F23R3/36 , F01D15/10 , F02C3/20 , F02C3/22 , F02C3/24 , F23R3/343
摘要： PROBLEM TO BE SOLVED: To provide a gas turbine power generation facility capable of effectively utilizing natural gas and liquid fuel generated in sampling and purification process thereof from a small or middle scale gas field and an old gas field and liquid fuel and gas fuel such as accompanying gas from a small or middle scale oil field and an old oil field.
SOLUTION: The gas turbine power generation facility provided in a vicinity of, in an embodiment, a gas field, and sending generated electricity to a consumer location 11 via a power transmission system 12 includes a gas fuel treatment device 3 performing pretreatment of natural gas (gas fuel) generating from the gas field 1, a liquid fuel treatment device 6 performing pretreatment of liquid fuel obtained in sampling and purification process of natural gas, a compressor 13 creating compressed air, a combustor 4 mixing one or both of gas fuel pretreated by the gas fuel treatment device 3 and liquid fuel pretreated by the liquid fuel treatment device 6 with compressed air from the compressor 13 and burning the same, and a gas turbine 9 provided with a turbine 14 driving a generator 10 by combustion gas from the combustor 4.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够有效地利用从小型或中型气田和旧气田以及液体燃料和气体的采样和净化过程中产生的天然气和液体燃料的燃气轮机发电设备来自小型或中型油田和旧油田的燃料，如伴随气体。解决方案：在一个实施例中设置在气田附近并且经由输电系统12将发电发送到消费者位置11的燃气轮机发电设备包括执行预处理的气体燃料处理装置3 从气田1产生的天然气（气体燃料），进行天然气取样和净化处理中得到的液体燃料的预处理的液体燃料处理装置6，产生压缩空气的压缩机13，将气体中的一种或两种混合的燃烧器4 由气体燃料处理装置3预处理的燃油和来自压缩机13的压缩空气对液体燃料处理装置6预处理的液体燃料进行燃烧，燃气轮机9设有涡轮14，通过燃烧气体驱动发电机10 燃烧器4.版权所有（C）2006，JPO＆NCIPI

67. 发明专利

JP2006029677A Combustor equipped with a plurality of burners 审中-公开
标题翻译：燃烧器配有多个燃烧器
公开(公告)号：JP2006029677A
公开(公告)日：2006-02-02
申请号：JP2004208698
申请日：2004-07-15
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOGANEZAWA TOMOKI , YOSHIDA SHOHEI , HIRATA YOSHITAKA , MUROTA TOMOYA
IPC分类号： F23R3/28 , F23R3/10
摘要： PROBLEM TO BE SOLVED: To provide a combustor equipped with a plurality of burners capable of suppressing deviation in the peripheral direction of amount of supply air in each burner when introducing air for combustion from an outer peripheral side.
SOLUTION: This combustor 2 constituted by letting the plurality of burners 7 constituted by forming a plurality of air introduction holes 13 reaching the inside of a mixing chamber 10 from an outside diameter side along the peripheral direction face a combustion chamber 5 is provided with means 12A, 18, 19, 20 for equalizing amount of air supplied into the air introduction holes 13 of each burner 7. Since substantially uniform air A2 is supplied from the plurality of air introduction holes 13 provided in the peripheral direction by a configuration constituted in this way, deviation in the peripheral direction of amount of supply air is eliminated to prevent adhesion and deposit of carbide of liquid fuel caused by less flow rate of air.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有多个燃烧器的燃烧器，当从外周侧引入用于燃烧的空气时，能够抑制每个燃烧器中的供给空气量的周向的偏差的多个燃烧器。解决方案：提供这样一种燃烧器2：通过使多个燃烧器7通过从沿着周向的外径侧到达燃烧室5的多个空气引入孔13到达混合室10的内部而构成，具有用于均衡供应到每个燃烧器7的空气引入孔13中的空气的量的装置12A，18,19,20。由于大致均匀的空气A2由设置在周向上的多个空气导入孔13供给构成以这种方式，消除了供给空气量的周向的偏差，以防止由较小的空气流量引起的液体燃料的碳化物的粘附和沉积。版权所有（C）2006，JPO＆NCIPI

68. 发明专利

JP2005226849A Gas turbine combustor and its combustion air supply method 审中-公开
标题翻译：气体涡轮搅拌机及其燃烧空气供应方法
公开(公告)号：JP2005226849A
公开(公告)日：2005-08-25
申请号：JP2004032944
申请日：2004-02-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ITO KAZUYUKI , TAKEHARA ISAO , SASAO TOSHIBUMI , YOSHIDA SHOHEI , HIRATA YOSHITAKA
IPC分类号： F23R3/06 , F23R3/14 , F23R3/30
摘要： PROBLEM TO BE SOLVED: To provide a gas turbine combustor and its combustion air supply method capable of reducing the environmental load without impairing ignition characteristic and combustion stability.
SOLUTION: This gas turbine combustor comprises a combustion chamber liner 1, an air revolving unit 2 mounted near a shaft central part at an upstream part of the combustion chamber liner, a fuel nozzle 3 for jetting the fuel from the neighborhood of the air revolving unit 2, a double wall conical member 5 mounted at an outer peripheral side of the air revolving unit 2 and the fuel nozzle 3 at the upstream part of the combustion chamber liner 1 and having a plurality of slits 24 for introducing the combustion air, and a combustion air jetting port 6 formed between the air revolving unit 2 and the double wall conical member 5, and jetting out the combustion air 800 into the combustion chamber liner 1 in a state of hardly interfering a low flow rate circulation flow area 300 formed at a downstream area of the double wall conical member 5.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够降低环境负荷而不损害点火特性和燃烧稳定性的燃气轮机燃烧器及其燃烧空气供给方法。解决方案：该燃气轮机燃烧器包括燃烧室衬套1，安装在燃烧室衬套的上游部分处的轴中心部附近的空气回转单元2，用于从燃烧室衬里附近喷射燃料的燃料喷嘴3 空气旋转单元2，安装在空气旋转单元2的外周侧的双壁锥形构件5和位于燃烧室衬套1的上游部分处的燃料喷嘴3，并且具有多个用于引入燃烧空气的狭缝24 以及形成在空气回转单元2和双壁锥形构件5之间的燃烧空气喷射口6，并且在几乎不干扰低流量循环流量区域300的状态下将燃烧空气800喷射到燃烧室衬套1中形成在双壁锥形构件5的下游区域。版权所有（C）2005，JPO＆NCIPI

69. 发明专利

JP2002022386A HEAT-EXCHANGER, COMBUSTION DEVICE AND ITS CONTROL METHOD 失效
公开(公告)号：JP2002022386A
公开(公告)日：2002-01-23
申请号：JP2000206851
申请日：2000-07-04
申请人： HITACHI LTD
发明人： YOSHIDA SHOHEI , HIRATA YOSHITAKA , MUROTA TOMOYA , KOBAYASHI SHIGEYOSHI
IPC分类号： F23R3/16 , F23N5/16 , F28F13/10
摘要： PROBLEM TO BE SOLVED: To improve performance by effectively applying a sound wave on the internal part of a heat exchanger. SOLUTION: A combustion device comprises a sound wave generating device 10 to apply vibration on fluid 6 flowing through a casing 5; a sound pressure converter 11 to detect a sound fluctuation at the internal part of the casing; and a sound wave control device 14 enabling regulation of the amplitude, the frequency, and the phase of a sound pressure, based on a sound pressure fluctuation detected by the sound pressure detector. The sound wave generating device is operated by the control signal of the sound wave control device.

70. 发明专利

JPH11344226A GAS TURBINE COMBUSTOR 失效
公开(公告)号：JPH11344226A
公开(公告)日：1999-12-14
申请号：JP15251298
申请日：1998-06-02
申请人： HITACHI LTD
发明人： HIRATA YOSHITAKA , YOSHIDA SHOHEI , OTSUKA MASAYA , MUROTA TOMOYA
IPC分类号： F23R3/48
摘要： PROBLEM TO BE SOLVED: To constitute one vibrating system as an entirety of a combustor and to prevent a coupled vibration for a pulsating combustion by disposing a flame propagating tube communicating with inner cylinders of the adjacent combustors at an axial center of the combustor for connecting an inlet end of an inner cylinder to an outlet end of a transition piece provided at a downstream end of the inner cylinder. SOLUTION: A compressed air discharged from a compressor 1 is introduced into a plurality of combustors 3a to 3c, mixed with a fuel supplied from a fuel nozzle 10 and then ignited and burned by the combustor 3a having an ignition plug 11. Then, this burned gas is propagated to a plurality of flame propagating tubes 13a, 13b, and mixed gases of the combustors 3b, 3c are burned. The respective burned gases are supplied to a transition piece 9, and a gas turbine 2 is driven. In this case, the respective tubes 13a, 13b are disposed at a center in an axial direction for connecting inlet ends 16 of the respective inner cylinders 5a to 5c in the combustors 3a to 3c to an outlet end 17 of the piece 9. Thus, a transmission of a pressure change is prevented.

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