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公开(公告)号:US07654094B2
公开(公告)日:2010-02-02
申请号:US10589976
申请日:2004-03-09
IPC分类号: F02C6/08
CPC分类号: F01D1/08 , F01D5/187 , F01D17/165 , F02C3/00
摘要: A turbine nozzle (2) that, among components constructing a turbine, reaches particularly high temperature is efficiently cooled with a relatively simple structure. A double casing structure in which a turbine casing (7) is provided outside a turbine shell (5) is formed. The turbine casing (7) functions as a flow path (24) for compressed air (20→21) before combustion. The turbine shell (5) covers a turbine nozzle (2) and a radial turbine impeller (3) and forms flow paths (15, 16) for combustion gas (10→11→12→13). The compressed air (21) before combustion flowing in the flow path (24), for compressed air, having air-tightness between itself and the outside air is blown to the turbine nozzle (2) through a through-hole (51) penetrating both wall surfaces of the turbine shell (5) so that the turbine nozzle (2) is evenly cooled and the compressed air used to cool the turbine nozzle is made to flow toward the turbine impeller (3).
摘要翻译: 在构成涡轮机的部件达到特别高的温度下的涡轮喷嘴(2)以相对简单的结构被有效地冷却。 形成涡轮壳体(7)外侧的涡轮壳体(5)的双壳体结构。 在燃烧之前,涡轮机壳体(7)用作用于压缩空气(20-> 21)的流动路径(24)。 涡轮壳体(5)覆盖涡轮喷嘴(2)和径向涡轮叶轮(3)并形成用于燃烧气体(10-> 11-> 12-> 13)的流动路径(15,16)。 在流动路径(24)中流动的压缩空气(21)之间的压缩空气(其自身与外部空气之间具有气密性)通过贯穿两者的通孔(51)吹送到涡轮喷嘴(2) 涡轮壳体(5)的壁表面,使得涡轮喷嘴(2)被均匀地冷却,并且使用于冷却涡轮喷嘴的压缩空气流向涡轮机叶轮(3)。
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公开(公告)号:US08127549B2
公开(公告)日:2012-03-06
申请号:US12323654
申请日:2008-11-26
申请人: Keisuke Miura , Hiroshi Inoue , Kazuhito Koyama , Takeo Saito , Satoshi Dodo
发明人: Keisuke Miura , Hiroshi Inoue , Kazuhito Koyama , Takeo Saito , Satoshi Dodo
IPC分类号: F02C1/00
CPC分类号: F23R3/286 , F23D2209/20 , F23R3/10 , F23R3/12 , F23R3/343 , F23R2900/00016 , F23R2900/03343
摘要: A burner is provided that has high flame stability and reduces NOx emissions.In the burner, air holes of an air hole member have a central axis inclined relative to a burner central axis. The leading end portion of a first fuel nozzle is configured to be able to suppress turbulence of air-flow flowing on the outer circumference side of the first fuel nozzle. The tip of the first fuel nozzle is located on a fuel jetting-out directional downstream side of the inlet of the fuel hole. The tip of the second fuel nozzle is located on a fuel jetting-out directional downstream side of the air hole inlet.
摘要翻译: 提供了具有高火焰稳定性和减少NOx排放的燃烧器。 在燃烧器中,气孔构件的气孔具有相对于燃烧器中心轴线倾斜的中心轴线。 第一燃料喷嘴的前端部能够抑制在第一燃料喷嘴的外周侧流动的气流的紊流。 第一燃料喷嘴的尖端位于燃料孔的入口的燃料喷出方向下游侧。 第二燃料喷嘴的尖端位于空气孔入口的燃料喷射方向下游侧。
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公开(公告)号:US20080092515A1
公开(公告)日:2008-04-24
申请号:US10589976
申请日:2004-03-09
CPC分类号: F01D1/08 , F01D5/187 , F01D17/165 , F02C3/00
摘要: A turbine nozzle (2) that, among components constructing a turbine, reaches particularly high temperature is efficiently cooled with a relatively simple structure. A double casing structure in which a turbine casing (7) is provided outside a turbine shell (5) is formed. The turbine casing (7) functions as a flow path (24) for compressed air (20→21) before combustion. The turbine shell (5) covers a turbine nozzle (2) and a radial turbine impeller (3) and forms flow paths (15, 16) for combustion gas (10→11→12→13). The compressed air (21) before combustion flowing in the flow path (24), for compressed air, having air-tightness between itself and the outside air is blown to the turbine nozzle (2) through a through-hole (51) penetrating both wall surfaces of the turbine shell (5). By this, the turbine nozzle (2) is cooled and the compressed air used to cool the turbine nozzle is made to flow toward the turbine impeller (3). As a result, the entire volume of compressed air (20) taken into the turbine contributes to mechanical work for driving the turbine impeller (3).
摘要翻译: 在构成涡轮机的部件达到特别高的温度下的涡轮喷嘴(2)以相对简单的结构被有效地冷却。 形成涡轮壳体(7)外侧的涡轮壳体(5)的双壳体结构。 在燃烧之前,涡轮机壳体(7)用作用于压缩空气(20-> 21)的流动路径(24)。 涡轮壳体(5)覆盖涡轮喷嘴(2)和径向涡轮叶轮(3)并形成用于燃烧气体(10-> 11-> 12-> 13)的流动路径(15,16)。 在流动路径(24)中流动的压缩空气(21)之间的压缩空气(其自身与外部空气之间具有气密性)通过贯穿两者的通孔(51)吹送到涡轮喷嘴(2) 涡轮壳体(5)的壁表面。 由此,涡轮喷嘴(2)被冷却,用于冷却涡轮喷嘴的压缩空气朝向涡轮机叶轮(3)流动。 结果,进入涡轮机的整个体积的压缩空气(20)有助于驱动涡轮叶轮(3)的机械作业。
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24.
公开(公告)号:US06981360B2
公开(公告)日:2006-01-03
申请号:US10474324
申请日:2001-04-09
申请人: Manabu Yagi , Satoshi Dodo , Kuniyoshi Tsubouchi , Yasuaki Akatsu , Hiroshi Arita , Norio Yasugahira
发明人: Manabu Yagi , Satoshi Dodo , Kuniyoshi Tsubouchi , Yasuaki Akatsu , Hiroshi Arita , Norio Yasugahira
CPC分类号: F02C7/1435 , F01D15/10 , F02C3/305 , F02C7/10 , F02C9/28 , F05D2220/76 , F05D2270/54
摘要: An object of the present invention is to provide a gas turbine power generator capable of increasing the power generation efficiency in partial load operation and decreasing a variation in the number of rotations caused by a variation in power generation load. The gas turbine power generator comprises a compressor (2) for compressing air, a combustor (5) for burning the compressed air and fuel, a turbine (6) driven by combustion gas produced in the combustor and driving the compressor (2) and a generator (7), a regenerative heat exchanger (4) for exchanging heat between exhaust gas from the turbine and the compressed air led into the combustor, an intake air sprayer (1), and a humidifier (3). Intake air flown into the regenerative heat exchanger (4) is humidified and cooled by the intake air sprayer (1) and the humidifier (3).
摘要翻译: 本发明的目的是提供一种燃气轮机发电机,其能够提高部分负荷运转中的发电效率,并减少由发电负荷的变化引起的转数的变化。 燃气轮机发电机包括用于压缩空气的压缩机(2),用于燃烧压缩空气和燃料的燃烧器(5),由燃烧器中产生的燃烧气体驱动并驱动压缩机(2)的涡轮机(6)和 发电机(7),用于在来自涡轮机的废气与引入燃烧器的压缩空气之间进行热交换的再生式热交换器(4),进气喷射器(1)和加湿器(3)。 进入再生式热交换器(4)的进气通过进气喷雾器(1)和加湿器(3)被加湿和冷却。
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公开(公告)号:US06769266B2
公开(公告)日:2004-08-03
申请号:US10247344
申请日:2002-09-20
申请人: Satoshi Dodo , Kuniyoshi Tsubouchi , Norio Yasugahira , Hiroshi Arita , Yasuaki Akatsu , Shigeo Hatamiya
发明人: Satoshi Dodo , Kuniyoshi Tsubouchi , Norio Yasugahira , Hiroshi Arita , Yasuaki Akatsu , Shigeo Hatamiya
IPC分类号: F28O500
CPC分类号: F02C6/18 , F05D2260/211 , F05D2260/212 , F25B15/06 , F25B27/02 , Y02A30/274 , Y02E20/14
摘要: A heat and electric power supply system includes a regenerative gas turbine and an adsorption refrigerator recovering exhaust heat of exhaust gas from the gas turbine and is provided with inlet air cooling equipment including a spray device for spraying cold water from the adsorption refrigerator into an air-intake port of the regenerative gas turbine and a humidifier effecting humidification by hot water injection from the refrigerator into a compressor delivery port of the regenerative gas turbine. The cooling by cold water and humidification by hot water injection are effected according to operational conditions.
摘要翻译: 热电供应系统包括再生式燃气轮机和从燃气轮机排出废气的吸附式冷冻机,并且设置有入口空气冷却设备,其包括用于将冷水从吸附式制冷机喷射到空气 - 再生式燃气轮机的进气口和通过从冰箱向热再生燃气轮机的压缩机输送口进行热水喷射而进行加湿的加湿器。 冷水冷却,热水注入加湿根据操作条件进行。
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公开(公告)号:US06477852B2
公开(公告)日:2002-11-12
申请号:US09799056
申请日:2001-03-06
申请人: Satoshi Dodo , Kuniyoshi Tsubouchi , Norio Yasugahira , Hiroshi Arita , Yasuaki Akatsu , Shigeo Hatamiya
发明人: Satoshi Dodo , Kuniyoshi Tsubouchi , Norio Yasugahira , Hiroshi Arita , Yasuaki Akatsu , Shigeo Hatamiya
IPC分类号: F25B700
CPC分类号: F02C6/18 , F05D2260/211 , F05D2260/212 , F25B15/06 , F25B27/02 , Y02A30/274 , Y02E20/14
摘要: A heat and electric power supply system includes a regenerative gas turbine and an adsorption refrigerator recovering exhaust heat of exhaust gas from the gas turbine and is provided with inlet air cooling equipment including a spray device for spraying cold water from the adsorption refrigerator into an air-intake port of the regenerative gas turbine and a humidifier effecting humidification by hot water injection from the refrigerator into a compressor delivery port of the regenerative gas turbine. The cooling by cold water and humidification by hot water injection are effected according to operational conditions.
摘要翻译: 热电供应系统包括再生式燃气轮机和从燃气轮机排出废气的吸附式冷冻机,并且设置有入口空气冷却设备,其包括用于将冷水从吸附式制冷机喷射到空气 - 再生式燃气轮机的进气口和通过从冰箱向热再生燃气轮机的压缩机输送口进行热水喷射而进行加湿的加湿器。 冷水冷却,热水注入加湿根据操作条件进行。
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