-
公开(公告)号：US20170082291A1
公开(公告)日：2017-03-23
申请号：US15363414
申请日：2016-11-29
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA , B&B AGEMA GmbH
Inventor： Atsushi HORIKAWA , Masahide KAZARI , Kunio OKADA , Junichi KITAJIMA , Harald FUNKE , Karsten KUSTERER , Anis Haj AYED
Abstract: A combustor includes: a combustion liner having a combustion chamber formed therein; and a fuel injector mounted to a top portion of the combustion liner, and including a fuel injection member having a plurality of fuel injection annular portions and an air guide member including a plurality of combustion air annular portions that guide air for combustion. The fuel injection annular portions and the combustion air annular portions are arranged concentrically and alternately. The fuel injector injects fuel and air into the combustion chamber. Each of the fuel injection annular portions includes a plurality of fuel injection holes that are open in a radial direction thereof, and each of the combustion air annular portions includes a plurality of air guide grooves that are open in an axial direction thereof, and guide the air to the fuel jetted from the fuel injection holes.
-
公开(公告)号：US20160175786A1
公开(公告)日：2016-06-23
申请号：US15054297
申请日：2016-02-26
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor： Kunio OKADA , Atsushi HORIKAWA
CPC classification number: B01F5/0476 , B01F3/02 , B01F3/026 , B01F5/0485
Abstract: A gas mixer includes: an inner pipe through which a first gas passes; an outer pipe covering an outer periphery of the inner pipe to form a storage space between the inner pipe and the outer pipe; a supply pipe to supply a second gas to the storage space; and a guide pipe disposed in an interior of the inner pipe and through which at least the first gas passes, and the inner pipe is formed with first introduction holes to introduce the second gas stored in the storage space into a guide space defined between the guide pipe and the inner pipe. With the gas mixer, distributions of concentration, temperature, and flow speed can be made uniform, pressure loss can be low, and high mixing performance can be maintained even with variation of the flow rate or flow speed of gases to be mixed.
Abstract translation: 气体混合器包括：第一气体通过的内管; 外管，其覆盖所述内管的外周，以在所述内管与所述外管之间形成收纳空间; 用于向所述存储空间供应第二气体的供应管; 以及引导管，其设置在所述内管的内部，并且至少所述第一气体通过所述引导管，并且所述内管形成有第一引入孔，以将存储在所述存储空间中的所述第二气体引入到所述引导件 管和内管。 使用气体混合器，可以使浓度，温度和流速的分布均匀，压力损失可以低，即使混合气体的流量或流速的变化也能保持高的混合性能。
-
公开(公告)号：US20160169160A1
公开(公告)日：2016-06-16
申请号：US15051876
申请日：2016-02-24
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor： Kunio OKADA , Atsushi HORIKAWA
IPC: F02M25/028 , F02C7/22 , F02M9/00
CPC classification number: F02M25/028 , F01K21/047 , F02C3/30 , F02C7/22 , F02M9/00 , F23C2900/9901 , F23D14/62 , F23L7/005 , F23R3/16 , F23R3/22 , F23R3/28 , F23R3/286 , F23R3/32
Abstract: A fuel injection device, for a gas turbine, which enhances uniform distribution in concentration of fuel gas and water vapor in a combustion chamber with simple structure and at low cost to effectively reduce NOx, is provided. The fuel injection device with a fuel nozzle to mix fuel gas and water vapor and inject the fuel gas and water vapor into a combustion chamber, includes: a nozzle housing having a mixing chamber thereinside; a first introduction passage to introduce the fuel gas into the mixing chamber from outside of the nozzle housing; and a second introduction passage to introduce the water vapor into the mixing chamber from an outside of the nozzle housing; and a plurality of reverse passages communicating with a downstream end of the mixing chamber and configured to allow for a plurality of reverses of flow of mixed gas from the mixing chamber.
Abstract translation: 提供了一种用于燃气轮机的燃料喷射装置，其以简单的结构并且以低成本增强燃烧室中的燃料气体和水蒸气的浓度均匀分布，以有效地减少NOx。 具有燃料喷嘴的燃料喷射装置，用于混合燃料气体和水蒸汽，并将燃料气体和水蒸汽喷射到燃烧室中，包括：喷嘴壳体，其内部具有混合室; 第一引入通道，用于将燃料气体从喷嘴壳体的外部引入混合室; 以及第二引入通道，用于从喷嘴壳体的外部将水蒸汽引入混合室; 以及多个反向通道，与混合室的下游端连通并且构造成允许来自混合室的多个混合气体的流动反向。
-
公开(公告)号：US20170254270A1
公开(公告)日：2017-09-07
申请号：US15506664
申请日：2015-08-21
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor： Kunio OKADA , Atsushi HORIKAWA , Seiji YAMASHITA , Masahide KAZARI , Hikaru SANO
CPC classification number: F02C7/232 , F01D17/02 , F02C3/22 , F05D2260/602 , F05D2270/301 , F23R3/36
Abstract: A gas turbine engine system 1 comprises a gas turbine engine 2; a purge gas supply line 4 connected to a first connection section P1 on the fuel supply line 3 connected to the gas turbine engine 2; a fuel discharge line 7 connected to a second connection section P2 of the fuel supply line 3 which is located downstream of the first connection section P1; a blowoff valve 72 disposed on the fuel discharge line 7, and a passage switching device 50 which performs switching of the fuel supply line 3 between a fuel supply mode and a purge mode. A check valve 73 and a flame arrester 74 are disposed on the fuel discharge line 7 at locations that are downstream of the blowoff valve 72.
-
公开(公告)号：US20150082797A1
公开(公告)日：2015-03-26
申请号：US14557877
申请日：2014-12-02
Inventor： Ryusuke MATSUYAMA , Masayoshi KOBAYASHI , Atsushi HORIKAWA , Hitoshi FUJIWARA
CPC classification number: F23R3/16 , F23R3/14 , F23R3/18 , F23R3/28 , F23R3/34 , F23R3/343 , Y02T50/675
Abstract: A fuel injection device for supplying a fuel to a compressed air includes: a pilot fuel injector; a main fuel injector located at an outer periphery of the pilot fuel injector; and an air injection unit located between an outlet end portion of the pilot fuel injector and the main fuel injector. The air injection unit includes: a partition wall plate separating the air injection unit from a combustion chamber; a flame stabilization plate provided at a downstream side of the partition wall plate; a first opening at a downstream side between the flame stabilization plate and the outlet end portion of the pilot fuel injector; and a second opening provided in the partition wall plate and through which the compressed air is supplied. The flame stabilization plate includes an inclined portion inclined in a radially outward and downstream direction with respect to an axis.
Abstract translation: 用于向压缩空气供给燃料的燃料喷射装置包括：先导燃料喷射器; 主燃料喷射器，位于引燃燃料喷射器的外周; 以及位于先导燃料喷射器的出口端部与主燃料喷射器之间的空气喷射单元。 空气喷射单元包括：分隔壁板，其将空气喷射单元与燃烧室分离; 设置在隔壁板的下游侧的火焰稳定板; 在火焰稳定板和引燃燃料喷射器的出口端部之间的下游侧的第一开口; 以及设置在分隔壁板中的第二开口，通过该第二开口供应压缩空气。 火焰稳定板包括相对于轴线沿径向向外和向下游方向倾斜的倾斜部分。
-
Patent Agency Ranking
公开(公告)号：US20220146093A1
公开(公告)日：2022-05-12
申请号：US17599784
申请日：2020-03-25
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor： Yuta UCHIYAMA , Takahiro UTO , Atsushi HORIKAWA
Abstract: A premixed combustion burner includes: a mixing part including a first peripheral wall having a center burner axis, a mixing region for mixing fuel and air in the first peripheral wall, and air supply ports arranged circumferentially and open in the first peripheral wall; a nozzle on the mixing part side, a second peripheral wall having a center burner axis, a premixed gas passage continuous to the second peripheral wall mixing region, and a cooling passage in the second peripheral wall; and a header part proximal to the mixing part, and a first header chamber with a fuel supply port, second header chamber, and fuel ejection port for communication between the second header chamber and mixing region. The first peripheral wall has an outward path connecting the first header chamber and a cooling passage inlet, and a return path connecting cooling passage outlet and the second header chamber.
-
公开(公告)号：US20190032919A1
公开(公告)日：2019-01-31
申请号：US16145692
申请日：2018-09-28
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor： Kunio OKADA , Atsushi HORIKAWA
Abstract: Provided is a combustor used in a gas turbine and configured to mix and burn fuel gas, water vapor, and air. The combustor includes: a fuel injection device including a fuel injection portion which directly injects the fuel gas into a combustion chamber, and a water vapor injection portion provided in at least one of a position radially outward of the fuel injection portion and a position radially inward of the fuel injection portion; and an air supply chamber which is provided in at least one of a position radially outward of the water vapor injection portion provided radially outward of the fuel injection portion and a position radially inward of the water vapor injection portion provided radially inward of the fuel injection portion, and which supplies air to be mixed with water vapor injected from the water vapor injection portion.
-
公开(公告)号：US20160169523A1
公开(公告)日：2016-06-16
申请号：US15051993
申请日：2016-02-24
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor： Kunio OKADA , Atsushi HORIKAWA
IPC: F23R3/28
CPC classification number: F23R3/283 , F02C3/20 , F02C3/30 , F02C3/305 , F02C7/22 , F23C1/04 , F23C2900/9901 , F23D11/10 , F23D11/16 , F23D17/002 , F23K2401/10 , F23L7/005 , F23R3/28 , F23R3/36
Abstract: A fuel injection device, for a gas turbine, which enhances uniform distribution in concentration of fuel gas and water vapor in a combustion chamber with a simple structure and at low cost to effectively reduce NOx, is provided. The fuel injection device mixes fuel gas and water vapor and injects fuel gas and water vapor into a combustion chamber. The fuel injection device includes a nozzle housing having a mixing chamber, and the nozzle housing includes a first introduction passage to introduce fuel gas from an outer circumference of the nozzle housing in a circumferential direction of the mixing chamber; and a second introduction passage to introduce water vapor from the outer circumference of the nozzle housing in a circumferential direction of the mixing chamber. Fuel gas and water vapor are swirled about an axis C of the mixing chamber and mixed in the mixing chamber.
Abstract translation: 提供一种用于燃气轮机的燃料喷射装置，其以简单的结构并且以低成本增强燃烧室中的燃料气体和水蒸气的浓度均匀分布，以有效地减少NOx。 燃料喷射装置混合燃料气体和水蒸气，并将燃料气体和水蒸汽喷射到燃烧室中。 燃料喷射装置包括具有混合室的喷嘴壳体，并且喷嘴壳体包括第一引入通道，以沿着混合室的圆周方向从喷嘴壳体的外周引入燃料气体; 以及第二引入通道，其在所述混合室的圆周方向上从所述喷嘴壳体的外周引入水蒸汽。 燃料气体和水蒸汽围绕混合室的轴线C旋转并在混合室中混合。
-
公开(公告)号：US20170299188A1
公开(公告)日：2017-10-19
申请号：US15508708
申请日：2015-09-28
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor： Atsushi HORIKAWA , Kunio OKADA , Seiji YAMASHITA , Masahide KAZARI , Takeo ODA
CPC classification number: F23R3/286 , F02C3/04 , F05D2220/32 , F05D2240/35 , F23D2206/10 , F23R3/10 , F23R3/28
Abstract: A fuel injector (23) comprises a cylindrical passage (32) which opens in a combustion chamber (26), a fuel introduction passage (34) which guides fuel to a region of the cylindrical passage (32) which is closer to the combustion chamber (26), and an air introduction passage (35) which guides compressed air to the cylindrical passage (32) at a location that is upstream of a location at which the fuel is introduced to the cylindrical passage (32), wherein the fuel introduction passage (34) guides the fuel in a tangential direction of the cylindrical passage (32) in a transverse sectional view.
-
公开(公告)号：US20170298817A1
公开(公告)日：2017-10-19
申请号：US15513943
申请日：2015-10-07
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor： Takeshi HORIUCHI , Atsushi HORIKAWA , Seiji YAMASHITA , Masahide KAZARI , Takeo ODA
CPC classification number: F02C3/22 , F01D9/023 , F02C3/04 , F02C3/30 , F02C7/16 , F02C7/228 , F05D2220/32 , F05D2240/35 , F05D2260/232 , F23R3/002 , F23R3/34 , F23R3/346 , F23R3/36 , F23R2900/03042
Abstract: Provided is a combustor that has an efficient cooling structure. Also provided is a gas turbine engine that is provided with the combustor. A combustor that is for a gas turbine and that is provided with a combustion liner and with a fuel injection part that is provided to one end of the combustion liner so as to pass through the combustion liner. The combustion liner is provided with an inner liner that forms a combustion chamber inside the combustion liner, with a coolant flow path that is an annular space that is formed outside the inner liner, and with a coolant supply means that supplies hydrogen gas to the coolant flow path. In this combustor, the inner liner that is the combustion chamber is cooled by the hydrogen gas that flows in the coolant flow path.
-
-
-
-
-
-
-
-
-
Search Results
16
records
(took 0.015 seconds)
