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公开(公告)号:US20180291806A1
公开(公告)日:2018-10-11
申请号:US15585010
申请日:2017-05-02
Applicant: General Electric Company
Inventor: Przemyslaw Sebastian Drezek , Michael Anthony Acosta , Victor Gerardo Cabal-Velarde , Richard Michael Watkins , David Garza-Maldonado
Abstract: A system includes a bleed system that directs a bleed flow form a high pressure region to a low pressure region. The bleed system includes a bleed conduit that includes an inlet coupled to the high pressure region. The bleed system also includes an outlet that provides the bleed flow into the low pressure region. The bleed conduit it slideably coupled to a housing that defines the low pressure region.
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公开(公告)号:US20180216495A1
公开(公告)日:2018-08-02
申请号:US15438996
申请日:2017-02-22
Applicant: General Electric Company
Inventor: Przemyslaw Sebastian Drezek , Marcin Rafal Abramowicz , Fernando Lopez Parra , Balakrishnan Ponnuraj
Abstract: A gas turbine exhaust diffuser is configured to be at least partially disposed within an exhaust collector. The diffuser also includes an inner wall configured to extend to a back wall of the exhaust collector, an outer wall circumferentially disposed about the inner wall along a portion of the collector, and an inlet between the upstream end of the inner and outer walls. The inlet is configured to receive an exhaust flow from a gas turbine engine. An outlet for the exhaust is located between the inner wall and a downstream end of the outer wall. The outer wall is asymmetrically shaped so that an opening between the outlet and the back wall of the exhaust collector is larger on a first lateral side of the diffuser adjacent an exhaust exit of the collector than an opposite lateral side of the diffuser.
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公开(公告)号:US10550729B2
公开(公告)日:2020-02-04
申请号:US15438996
申请日:2017-02-22
Applicant: General Electric Company
Inventor: Przemyslaw Sebastian Drezek , Marcin Rafal Abramowicz , Fernando Lopez Parra , Balakrishnan Ponnuraj
Abstract: A gas turbine exhaust diffuser is configured to be at least partially disposed within an exhaust collector. The diffuser also includes an inner wall configured to extend to a back wall of the exhaust collector, an outer wall circumferentially disposed about the inner wall along a portion of the collector, and an inlet between the upstream end of the inner and outer walls. The inlet is configured to receive an exhaust flow from a gas turbine engine. An outlet for the exhaust is located between the inner wall and a downstream end of the outer wall. The outer wall is asymmetrically shaped so that an opening between the outlet and the back wall of the exhaust collector is larger on a first lateral side of the diffuser adjacent an exhaust exit of the collector than an opposite lateral side of the diffuser.
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公开(公告)号:US09085996B2
公开(公告)日:2015-07-21
申请号:US13789573
申请日:2013-03-07
Applicant: General Electric Company
CPC classification number: F01D25/305 , F01D25/30 , F02C7/00 , Y02E20/16 , Y02E20/18
Abstract: A system includes a gas turbine enclosure. The system also includes a gas turbine engine disposed in the gas turbine enclosure, wherein the gas turbine engine is configured to output an exhaust flow. The system further includes an exhaust driven eductor configured to draw an air flow through and out of the gas turbine engine enclosure using the exhaust flow. The system yet further includes an exhaust stack coupled to the gas turbine enclosure, wherein the exhaust stack is configured to output a mixed flow of the exhaust flow and the air flow. The system still further includes a diffuser plate disposed within the exhaust stack, wherein the diffuser plate is configured to provide a homogenous flow distribution for the mixed flow downstream of the diffuser plate.
Abstract translation: 一种系统包括燃气轮机壳体。 该系统还包括设置在燃气涡轮机壳体中的燃气涡轮发动机,其中燃气涡轮发动机被配置为输出排气流。 该系统还包括被排气驱动的喷射器,该排气驱动的喷射器被构造成使用排气流将气流抽出和流出燃气涡轮发动机外壳。 该系统还包括联接到燃气涡轮机壳体的排气叠层,其中排气叠层构造成输出排气流和空气流的混合流。 该系统还包括设置在排气叠层内的扩散板,其中扩散板被配置成为扩散板下游的混合流提供均匀的流动分布。
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公开(公告)号:US20140157778A1
公开(公告)日:2014-06-12
申请号:US13789573
申请日:2013-03-07
Applicant: GENERAL ELECTRIC COMPANY
IPC: F01D25/30
CPC classification number: F01D25/305 , F01D25/30 , F02C7/00 , Y02E20/16 , Y02E20/18
Abstract: A system includes a gas turbine enclosure. The system also includes a gas turbine engine disposed in the gas turbine enclosure, wherein the gas turbine engine is configured to output an exhaust flow. The system further includes an exhaust driven eductor configured to draw an air flow through and out of the gas turbine engine enclosure using the exhaust flow. The system yet further includes an exhaust stack coupled to the gas turbine enclosure, wherein the exhaust stack is configured to output a mixed flow of the exhaust flow and the air flow. The system still further includes a diffuser plate disposed within the exhaust stack, wherein the diffuser plate is configured to provide a homogenous flow distribution for the mixed flow downstream of the diffuser plate.
Abstract translation: 一种系统包括燃气轮机壳体。 该系统还包括设置在燃气涡轮机壳体中的燃气涡轮发动机,其中燃气涡轮发动机被配置为输出排气流。 该系统还包括被排气驱动的喷射器,该排气驱动的喷射器被构造成使用排气流将气流抽出和流出燃气涡轮发动机外壳。 该系统还包括联接到燃气涡轮机壳体的排气叠层,其中排气叠层构造成输出排气流和空气流的混合流。 该系统还包括设置在排气叠层内的扩散板,其中扩散板被配置成为扩散板下游的混合流提供均匀的流动分布。
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