专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2006225425A HEAVY OIL REFORMING APPARATUS 审中-公开
公开(公告)号：JP2006225425A
公开(公告)日：2006-08-31
申请号：JP2005037587
申请日：2005-02-15
申请人： HITACHI LTD , PETROLEUM ENERGY CENTER FOUND
发明人： HOKARI NOBUYUKI , TAKAHASHI HIROKAZU , YOKOTA OSAMU , HAYASHI AKINORI , INAGE SHINICHI , NISHIDA KOJI , KOKUBO SHINSUKE
IPC分类号： C10G9/16 , C10G9/36
摘要： PROBLEM TO BE SOLVED: To provide a heavy oil reforming apparatus with which a residual heavy oil is discharged even in an operation suspension not securing power. SOLUTION: In the heavy oil reforming apparatus comprising a reforming system having a heavy oil supply systems (3, 4, 5, 6) for pressurizing and overheating a heavy oil, water supply systems (8, 9, 10, 11) for pressurizing and heating water, mixing systems (12, 13, 14) for mixing the pressurized and heated heavy oil and water and a reforming system having a reformer 15 for reacting the mixed heavy oil and water, the apparatus is equipped with a detergent supply means (30, 31, etc.) for supplying a detergent to the systems by pressure and discharge routes (8, 21, etc.) for discharging the supplied detergent when power is lost. COPYRIGHT: (C)2006,JPO&NCIPI

2. 发明专利

JP2006225470A METHOD AND APPARATUS FOR REFORMING HEAVY OIL BY UTILIZING HYDROTHERMAL REACTION 审中-公开
公开(公告)号：JP2006225470A
公开(公告)日：2006-08-31
申请号：JP2005039236
申请日：2005-02-16
申请人： HITACHI LTD , PETROLEUM ENERGY CENTER FOUND
发明人： YOKOTA OSAMU , INAGE SHINICHI , NISHIDA KOJI , HOKARI NOBUYUKI , HAYASHI AKINORI , TAKAHASHI HIROKAZU , KOKUBO SHINSUKE
IPC分类号： C10G9/00 , C10G9/18 , C10G9/36
摘要： PROBLEM TO BE SOLVED: To efficiently discharge only residue oil in a high-temperature and high-pressure state, subsidiarily formed in a reformer while continuing hydrothermal reforming. SOLUTION: The method for reforming heavy oil by utilizing a hydrothermal reaction comprises a reforming step for subjecting a high-temperature and high-pressure water and the heavy oil to the hydrothermal reaction to produce a reformed oil, a reformed fuel-feeding step for feeding the produced reformed oil to a combustion chamber of a power plant, an extraction step for extracting the residue remaining in the reforming step and moving the extracted residue to a region having a temperature and pressure lower than those of the reforming step, a storing step for storing the extracted residue, a detecting step for detecting the liquid level of the residue and the pressure of the residue at the storing step, and a control step for controlling the timing of the start and the stop of the extracting step based on signals of the detected liquid level and pressure of the residue. COPYRIGHT: (C)2006,JPO&NCIPI

3. 发明专利

JP2014031777A Gas turbine combustor and fuel supply method for gas turbine combustor 有权
标题翻译：气体涡轮机燃气机和燃油供应方法
公开(公告)号：JP2014031777A
公开(公告)日：2014-02-20
申请号：JP2012173573
申请日：2012-08-06
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SEKIGUCHI TATSUYA , YOSHIDA SHOHEI , HIRATA YOSHITAKA , TAKAHASHI HIROKAZU
IPC分类号： F02C7/22 , F02C3/24 , F02C3/30 , F02C9/40 , F23R3/00 , F23R3/28 , F23R3/34
摘要： PROBLEM TO BE SOLVED: To provide a gas turbine combustor which uses both bioethanol and liquid fossil fuel such as light oil as fuel, and has a constitution switching a fuel system from one system to a plurality of systems, the gas turbine combustor being capable of reducing the discharge amounts of smoke and of soot and dust produced when the system is switched and preventing unstable combustion.SOLUTION: The gas turbine combustor includes: a pressure spraying type liquid fuel nozzle 11 and a fuel system 101 which supply liquid fossil fuel such as bioethanol and light oil; a diffusion combustion burner which mixes the fuel and compressed air 200; and a water injection nozzle 13 and a water injection system 103 which injects water into the combustor so as to reduce nitrogen oxides. A part of the fuel is supplied to the water injection system 103 on the condition that a fuel flow rate is equal to or larger than a predetermined value.
摘要翻译：要解决的问题：提供一种使用生物乙醇和液体化石燃料如轻油作为燃料的燃气轮机燃烧器，并且具有将燃料系统从一个系统切换到多个系统的结构，燃气轮机燃烧器能够减少系统切换时产生的烟雾和烟尘的排放量，防止不稳定的燃烧。燃气轮机燃烧器包括：压力喷射型液体燃料喷嘴11和供应液体化石燃料的燃料系统101，生物乙醇和轻油; 将燃料和压缩空气混合的扩散燃烧器200; 以及喷射喷嘴13和注水系统103，其将水注入燃烧器中以便还原氮氧化物。在燃料流量等于或大于预定值的条件下，将一部分燃料供给到喷水系统103。

4. 发明专利

JP2013234769A Gas turbine combustor and operation method of gas turbine 有权
标题翻译：气体涡轮机燃气轮机及其运行方法
公开(公告)号：JP2013234769A
公开(公告)日：2013-11-21
申请号：JP2012105592
申请日：2012-05-07
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI HIROKAZU , HIRATA YOSHITAKA , SEKIGUCHI TATSUYA , YOSHIDA SHOHEI , SASAO TOSHIBUMI , HAYASHI AKINORI
IPC分类号： F23R3/28 , F02C7/22 , F02C7/228 , F02C9/40 , F23R3/36
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable gas turbine combustor for controlling a load change at the fuel switching of the gas turbine combustor, and for detecting the burner temperature rise of a combustor and protecting thereof.SOLUTION: A gas turbine combustor includes a first fuel supply system 121 for supplying a liquid fuel 100 to a liquid fuel nozzle 13, a first flow regulating valve 105 provided there, a second fuel supply system capable of supplying fuel to a combustion chamber, a second flow regulating valve provided there, and a thermometer 250 for measuring a temperature of a fluid that flows in a flow path from the downstream side rather than the first flow regulating valve to a mixing chamber 11a or a member constituting the flow path, wherein the combustor includes a regulator 260 for controlling at least either one of the opening of a first flow regulating valve or a second flow regulating valve by detecting a change of a temperature of the fluid or the member constituting the flow path measured by the thermometer when a liquid fuel feed to the first fuel supply system is started and an operating state is switched.
摘要翻译：要解决的问题：提供一种高可靠性的燃气轮机燃烧器，用于控制燃气轮机燃烧器的燃料切换时的负荷变化，并且用于检测燃烧器的燃烧器温度上升和保护。解决方案：燃气轮机燃烧器包括用于向液体燃料喷嘴13供应液体燃料100的第一燃料供给系统121，设置在该燃料喷嘴13的第一流量调节阀105，能够向燃烧室供给燃料的第二燃料供给系统，设置在燃烧室的第二流量调节阀，温度计250，用于测量从下游侧而不是第一流量调节阀流到混合室11a或构成流路的构件的流动路径中的流体的温度，其中，该燃烧室包括调节器260，通过检测流体或构件的温度变化来使第一流量调节阀或第二流量调节阀的开口中的至少一个构成当开始向第一燃料供应系统的液体燃料供给并且切换操作状态时由温度计测量的流动路径。

5. 发明专利

JP2013177996A Gas turbine combustor, operation method of gas turbine combustor and burner for gas turbine combustor 有权
标题翻译：气体涡轮机燃气机，气体涡轮机燃烧器和燃气机的运行方法
公开(公告)号：JP2013177996A
公开(公告)日：2013-09-09
申请号：JP2012041045
申请日：2012-02-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HIRATA YOSHITAKA , TAKAHASHI HIROKAZU , SEKIGUCHI TATSUYA , YOSHIDA SHOHEI , SASAO TOSHIBUMI , HAYASHI AKINORI
IPC分类号： F23R3/28 , F02C3/24 , F02C9/28 , F23R3/10 , F23R3/12 , F23R3/32
摘要： PROBLEM TO BE SOLVED: To provide a gas turbine combustor that adopts a premixed combustion, while striking a balance between low NOx combustion and stable combustion to increase a degree of freedom of operation.SOLUTION: A gas turbine combustor in which a plurality of premixed combustion burners are disposed around a diffusion combustion burner includes: a first mixing chamber wall with a hollow conical shape for forming a first mixing chamber inside; a second mixing chamber wall with a circular shape for forming a second mixing chamber inside; a plurality of air introduction holes drilled in an axial direction and in a circumferential direction of the first and second mixing chamber walls so as to introduce air for combustion; a plurality of fuel injection holes drilled in the wall surface of the air introducing holes for injecting gas fuel toward the inner part of the air introduction holes; and a liquid fuel nozzle located on the upstream side of the first mixing chamber for injecting liquid fuel to the first and second mixing chambers. The gas turbine combustor is provided with a first fuel system for injecting gas fuel to the inner part of the air introduction holes disposed in the uppermost stream row of the plurality of air introduction holes, and a second fuel system for injecting gas fuel to the inner part of the air introduction holes other than those in the uppermost stream row.
摘要翻译：要解决的问题：提供一种采用预混燃烧的燃气轮机燃烧器，同时在低NOx燃烧和稳定燃烧之间取得平衡，以增加运行自由度。解决方案：一种燃气轮机燃烧器，其中多个预混燃烧燃烧器设置在扩散燃烧器周围，包括：具有中空圆锥形状的第一混合室壁，用于在内部形成第一混合室; 具有圆形形状的第二混合室壁，用于在内部形成第二混合室; 在第一和第二混合室壁的轴向和圆周方向上钻出的多个空气引入孔，以引入用于燃烧的空气; 在空气导入孔的壁面上钻出的多个燃料喷射孔，用于向气体导入孔的内部喷射气体燃料; 以及位于所述第一混合室的上游侧的液体燃料喷嘴，用于将液体燃料喷射到所述第一和第二混合室。燃气轮机燃烧器设置有用于将气体燃料喷射到设置在多个空气引入孔的最上游排中的空气引入孔的内部的第一燃料系统和用于将气体燃料喷射到内部的第二燃料系统除了最上游行以外的空气引入孔的一部分。

6. 发明专利

JP2013177988A Gas turbine combustor 有权
标题翻译：气体涡轮搅拌机
公开(公告)号：JP2013177988A
公开(公告)日：2013-09-09
申请号：JP2012040854
申请日：2012-02-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI HIROKAZU , HIRATA YOSHITAKA , SEKIGUCHI TATSUYA , YOSHIDA SHOHEI , MOMO SATOSHI , SASAO TOSHIBUMI , HAYASHI AKINORI
IPC分类号： F23R3/28 , F02C7/22 , F23R3/06 , F23R3/10 , F23R3/32 , F23R3/34 , F23R3/36
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable gas turbine combustor that can maintain combustion stability, while preventing soot discharge of the gas turbine combustor, even when liquid fuel is used.SOLUTION: A flow path 26 formed by a protrusion 25, whose cross-sectional area has a minimum value, is provided on a combustion chamber 6 side of a liquid fuel nozzle 12 disposed in the center of a diffusion combustion burner 10, and an air hole for introducing air for combustion to the periphery of the liquid fuel nozzle 12 is provided. An air hole for introducing air for combustion is further provided to the protrusion 25.
摘要翻译：要解决的问题：即使使用液体燃料，也能够提供能够保持燃烧稳定性的高可靠性燃气轮机燃烧器，同时防止燃气轮机燃烧器的烟灰排放。溶液：由突起25形成的流路26，其横截面在设置在扩散燃烧器10的中心的液体燃料喷嘴12的燃烧室6侧设置有最小值，并且将用于燃烧的空气引入到液体燃料喷嘴的周围的空气孔 12。另外，在突出部25上设置用于引入空气进行燃烧的气孔。

7. 发明专利

JP2013024438A Gas turbine combustor 有权
标题翻译：气体涡轮搅拌机
公开(公告)号：JP2013024438A
公开(公告)日：2013-02-04
申请号：JP2011157396
申请日：2011-07-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI HIROKAZU , HIRATA YOSHITAKA , SEKIGUCHI TATSUYA , YOSHIDA SHOHEI
IPC分类号： F23R3/00 , F02C3/30 , F02C7/22 , F02C9/40 , F23R3/28 , F23R3/36
摘要： PROBLEM TO BE SOLVED: To provide a reliable gas turbine combustor which suppresses the adhesion of uncombusted carbon to the periphery of the outlet of a liquid fuel nozzle and reduces the quantity of discharged NOx, regardless of the operating state of a gas turbine combustor.SOLUTION: The gas turbine combustor, which includes a mixing chamber 11a, which mixes air and fuel, a liquid fuel nozzle 13, which jets liquid fuel into the mixing chamber 11a, and a tubular air hole 16, which is arranged around the liquid fuel nozzle 13 to jet air, and the combustor includes an air fuel jet hole 17, which supplies air fuel into the tubular air hole 16, at the wall face of the tubular air hole 16, includes a system 223, which supplies water to the air fuel jet hole 17.
摘要翻译：要解决的问题：为了提供可靠的燃气轮机燃烧器，其抑制未燃碳附着到液体燃料喷嘴的出口的周边，并且减少排出的NOx的量，而不管燃气轮机的运行状态如何燃烧器。解决方案：包括混合空气和燃料的混合室11a的燃气轮机燃烧器，液体燃料喷嘴13，其将液体燃料喷射到混合室11a中，并且管状空气孔16布置在液体燃料喷嘴13喷射空气，并且燃烧器包括在管状空气孔16的壁面处向管状空气孔16供应空气燃料的空气燃料喷射孔17，其包括供给水的系统223 对于空气燃料喷射孔17.版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012241982A Combustor 有权
标题翻译：燃烧室
公开(公告)号：JP2012241982A
公开(公告)日：2012-12-10
申请号：JP2011112988
申请日：2011-05-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HIRATA YOSHITAKA , YOSHIDA SHOHEI , SEKIGUCHI TATSUYA , HAYASHI AKINORI , TAKAHASHI HIROKAZU
IPC分类号： F23R3/06 , F02C7/22 , F23R3/28 , F23R3/36 , F23R3/42
CPC分类号： F23D11/402 , F23C7/002 , F23D14/62 , F23D2900/14021 , F23R3/04 , F23R3/12 , F23R3/286 , F23R3/36
摘要： PROBLEM TO BE SOLVED: To provide a combustor of high reliability suppressed in flash back into a premixer.SOLUTION: This combustor includes a mixing chamber forming member 110 forming a mixing chamber therein, the mixing chamber has a first mixing chamber 200 expanded toward a downstream side, the mixing chamber forming member 110 includes a plurality of air introduction holes 202, 203, 204 formed in the circumferential direction in a plurality of rows in the axial direction, and a fuel ejection hole 206 is formed on a wall surface on which the air introduction holes 202, 203, 204 are formed. The air introduction holes 202, 203, 204 are formed in a state of deflecting in the circumferential direction, and the air introduction hole 202 located in the most upstream row, is inclined to a downstream side with respect to the air introduction holes 203, 204 formed in the rows excluding the most upstream row.
摘要翻译：要解决的问题：提供一种高可靠性的燃烧器，可以防止闪回到预混合器中。解决方案：该燃烧器包括在其中形成混合室的混合室形成构件110，混合室具有向下游侧膨胀的第一混合室200，混合室形成构件110包括多个空气引入孔202， 203,204沿圆周方向在轴向方向上形成多列，并且在其上形成有空气导入孔202,203,204的壁面上形成有燃料喷射孔206。空气导入孔202,203,204形成为沿圆周方向偏转的状态，位于最上游排的空气导入孔202相对于空气导入孔203,204向下游侧倾斜形成在不包括最上游行的行中。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2011144972A Gas turbine combustor 有权
标题翻译：气体涡轮搅拌机
公开(公告)号：JP2011144972A
公开(公告)日：2011-07-28
申请号：JP2010004697
申请日：2010-01-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MOMO SATOSHI , KOIZUMI HIROMI , TAKAHASHI HIROKAZU , ASAI TOMOHIRO , MIURA KEISUKE
IPC分类号： F23R3/34 , F02C3/22 , F23R3/04 , F23R3/28
CPC分类号： F23R3/34 , F23D14/24 , F23R3/12 , F23R3/286 , F23R2900/00002 , Y02E20/16
摘要： PROBLEM TO BE SOLVED: To provide a gas turbine combustor enabling low NOx combustion even by using gas fuel in which hydrogen concentration varies. SOLUTION: The gas turbine combustor includes a plurality of multiport coaxial jet burners in which a plurality of fuel nozzles 56 and a plurality of air holes 55 provided in an air plate 54 to correspond to the respective fuel nozzles 56 are coaxially arranged. Each of the multiport coaxial jet burners includes a first coaxial jet burner part disposed on an inner peripheral side which is a central part of the multiport coaxial jet burner and a second coaxial jet burner part disposed on an outer peripheral side which is the outer periphery of the multiport coaxial jet burner. The diameter of the air holes 55 provided on the air plate 54 forming the coaxial jet burner of the first coaxial jet burner part is formed smaller than that of the air holes 55 provided on the air plate 54 forming the coaxial jet burner of the second coaxial jet burner part. Combustion for carrying out flame holding of the gas turbine combustor is performed by the first coaxial jet burner part, and low NOx combustion is performed by the second coaxial jet burner part disposed on the outer peripheral side. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供即使通过使用其中氢浓度变化的气体燃料，能够进行低NOx燃烧的燃气轮机燃烧器。解决方案：燃气轮机燃烧器包括多个多端口同轴喷射燃烧器，其中多个燃料喷嘴56和设置在空气板54中以对应于各个燃料喷嘴56的多个气孔55同轴地布置。每个多端口同轴喷射燃烧器包括设置在作为多端口同轴喷射燃烧器的中心部分的内周侧的第一同轴喷射燃烧器部分和设置在作为多端口同轴喷射燃烧器外周侧的外周侧的第二同轴喷射燃烧器部分多端口同轴喷射燃烧器。设置在形成第一同轴喷射燃烧器部分的同轴喷射燃烧器的空气板54上的空气孔55的直径形成为小于设置在形成第二同轴的同轴喷射燃烧器的空气板54上的气孔55的气孔55的直径喷气机部分。用于进行燃气轮机燃烧器的火焰保持的燃烧由第一同轴喷射燃烧器部进行，并且通过设置在外周侧的第二同轴喷射燃烧器部进行低NOx燃烧。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2011075174A HYDROGEN-CONTAINING FUEL COMBUSTOR AND LOW NOx OPERATION METHOD THEREOF 有权
标题翻译：含氢燃料燃烧器和低NOx操作方法
公开(公告)号：JP2011075174A
公开(公告)日：2011-04-14
申请号：JP2009225896
申请日：2009-09-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOIZUMI HIROMI , MOMO SATOSHI , TAKAHASHI HIROKAZU , ASAI TOMOHIRO , KOGANEZAWA TOMOKI , YOSHIDA SHOHEI
IPC分类号： F23R3/36 , F02C3/28 , F02C3/30 , F02C6/00 , F02C7/22 , F02C9/40 , F23R3/06
CPC分类号： F23R3/346 , F23C2900/9901 , Y02E20/18
摘要： PROBLEM TO BE SOLVED: To provide a gas turbine combustor capable of using a hydrogen-containing fuel of high combustion speed and performing low NOx combustion without degrading reliability of a burner.
SOLUTION: A first fuel nozzle 301 supplying a fuel 51 for starting and the hydrogen-containing fuel 62a is disposed at the upstream of a combustion chamber 12, and a primary combustion area (area A) for producing a combustion gas of low oxygen concentration is formed by burning the fuel supplied from the first fuel nozzle 301 under a fuel excessively-rich condition. Then the hydrogen-containing fuel 62b is injected to the combustion chamber 12 by using a second fuel supply hole 12a from a second fuel nozzle 302 to form a reduction area (area B) for reducing NOx generated in the primary combustion area by oxidation reaction of hydrogen. In the last place, the air 102a for lean combustion is supplied to the combustion chamber 12 to form a secondary combustion area (area C) for burning an unburned fuel under a fuel lean condition.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使用高燃烧速度的含氢燃料并进行低NOx燃烧而不降低燃烧器的可靠性的燃气轮机燃烧器。解决方案：在燃烧室12的上游配置有供给起动用燃料51的第一燃料喷嘴301和含氢燃料62a，以及用于产生低燃烧气体的燃烧气体的一次燃烧区域（区域A）通过在燃料过剩状态下燃烧从第一燃料喷嘴301供给的燃料来形成氧浓度。然后，通过使用来自第二燃料喷嘴302的第二燃料供给孔12a将含氢燃料62b喷射到燃烧室12中，以形成用于通过氧化反应来还原在一次燃烧区域中产生的NOx的还原区域（区域B）氢。最后，用于稀薄燃烧的空气102a供应到燃烧室12，以形成用于在燃料稀薄状态下燃烧未燃燃料的二次燃烧区域（区域C）。版权所有（C）2011，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式