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公开(公告)号：US10578023B2
公开(公告)日：2020-03-03
申请号：US15496347
申请日：2017-04-25
Applicant: General Electric Company
Inventor： Hua Zhang , Dean Matthew Erickson
IPC: F02C7/224
Abstract: Embodiments of the present disclosure include methods, systems and program products for controlling a water bath heater for a fuel gas. Methods according to the present disclosure can include: calculating at least one calculable condition of the fuel gas based on a set of conditions of the fuel gas entering the water bath heater and a type of control valve located downstream of the water bath heater; calculating a target temperature differential for the fuel gas based a set of conditions of the fuel gas entering the water bath heater and the at least one calculable condition; and adjusting an operating parameter of the water bath heater to adjust a temperature of the fuel gas leaving the water bath heater by the target temperature differential.
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公开(公告)号：US20180306119A1
公开(公告)日：2018-10-25
申请号：US15496347
申请日：2017-04-25
Applicant: General Electric Company
Inventor： Hua Zhang , Dean Matthew Erickson
IPC: F02C7/224
CPC classification number: F02C7/224
Abstract: Embodiments of the present disclosure include methods, systems and program products for controlling a water bath heater for a fuel gas. Methods according to the present disclosure can include: calculating at least one calculable condition of the fuel gas based on a set of conditions of the fuel gas entering the water bath heater and a type of control valve located downstream of the water bath heater; calculating a target temperature differential for the fuel gas based a set of conditions of the fuel gas entering the water bath heater and the at least one calculable condition; and adjusting an operating parameter of the water bath heater to adjust a temperature of the fuel gas leaving the water bath heater by the target temperature differential.
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Patent Agency Ranking
公开(公告)号：US09470145B2
公开(公告)日：2016-10-18
申请号：US13651836
申请日：2012-10-15
Applicant: General Electric Company
Inventor： David Wesley Ball, Jr. , Korey Frederic Rendo , Dean Matthew Erickson , Diego Fernando Rancruel , Leslie Yung-Min Tong
Abstract: A system for heating fuel in a combined cycle gas turbine includes a fuel heat exchanger downstream from a turbine outlet, and the fuel heat exchanger has an exhaust gas inlet, an exhaust gas outlet, a fuel inlet, and a fuel outlet. A first exhaust gas plenum has a first exhaust gas inlet connection between the turbine outlet and a heat exchanger and a first exhaust gas outlet connection upstream from the exhaust gas inlet. A second exhaust gas plenum has a second exhaust gas inlet connection downstream from at least a portion of the heat exchanger and a second exhaust gas outlet connection upstream from the exhaust gas inlet.
Abstract translation: 一种用于在联合循环燃气轮机中加热燃料的系统包括在涡轮机出口下游的燃料热交换器，并且燃料热交换器具有排气入口，排气出口，燃料入口和燃料出口。 第一废气增压室在涡轮出口与热交换器之间具有第一排气入口连接，在排气入口上游具有第一排气出口连接。 第二废气增压室具有在热交换器的至少一部分下游的第二废气入口连接和在废气入口上游的第二废气出口连接。
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公开(公告)号：US09429075B2
公开(公告)日：2016-08-30
申请号：US13755434
申请日：2013-01-31
Applicant: General Electric Company
Inventor： Rushi Mahesh Amin , Douglas Scott Byrd , Dean Matthew Erickson , Michael John Mariani , Christina Renee Pompey , Korey Frederic Rendo , Bryan Edward Sweet
CPC classification number: F02C7/224 , F02C7/232 , F02C7/26 , F02C9/26 , F05D2230/31 , F05D2230/312 , F05D2260/80 , F05D2270/08
Abstract: A method of operating a fuel heating system is provided. The method includes performing pre-ignition diagnostic checks on a plurality of components of the fuel heating system, wherein at least one inlet damper and at least one outlet damper of an exhaust flow circuit are each in a closed position. The method also includes purging the fuel heating system of unburned hydrocarbons. The method further includes operating the fuel heating system in a normal operating condition. The method yet further includes operating the fuel heating system in a cool down condition, wherein the at least one inlet damper is in the closed position.
Abstract translation: 提供了一种操作燃料加热系统的方法。 该方法包括对燃料加热系统的多个部件执行点火前诊断检查，其中至少一个入口阻尼器和排气流回路的至少一个出口阻尼器各自处于关闭位置。 该方法还包括吹扫未燃碳氢化合物的燃料加热系统。 该方法还包括在正常操作状态下操作燃料加热系统。 该方法还包括在冷却状态下操作燃料加热系统，其中至少一个入口阻尼器处于关闭位置。
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公开(公告)号：US20150300261A1
公开(公告)日：2015-10-22
申请号：US14255437
申请日：2014-04-17
Applicant: General Electric Company
Inventor： Kihyung Kim , Dean Matthew Erickson , Diego Fernando Rancruel , Leslie Yung-Min Tong
CPC classification number: F02C7/224 , F01K9/003 , F01K23/10 , F01K23/101 , Y02E20/16
Abstract: A fuel heating system for use with a combined cycle gas turbine including a turbine outlet configured to channel a flow of exhaust gas towards a heat recovery steam generator is provided. The system includes a heat exchanger configured to channel a flow of fuel therethrough, and a plurality of heat transfer devices that each include an evaporator portion in thermal communication with the flow of exhaust gas and a condenser portion selectively thermally exposed to the flow of fuel. Each of the plurality of heat transfer devices are configured to conduct different grade heat from the exhaust gas to regulate a temperature of the fuel.
Abstract translation: 提供了一种与联合循环燃气轮机一起使用的燃料加热系统，其包括构造成将废气流引向热回收蒸汽发生器的涡轮机出口。 该系统包括配置成使燃料流通过其中的热交换器，以及多个传热装置，每个传热装置包括与废气流热连通的蒸发器部分和选择性地暴露于燃料流的冷凝器部分。 多个传热装置中的每一个被配置为从废气导入不同等级的热量以调节燃料的温度。
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公开(公告)号：US20150082767A1
公开(公告)日：2015-03-26
申请号：US14034632
申请日：2013-09-24
Applicant: General Electric Company
Inventor： Dean Matthew Erickson , Martin Lopez , Jose Francisco Aguilar
IPC: F01D25/12
Abstract: The present application provides a passive control valve actuator cooling system to provide a flow of cooling air to a control valve actuator used with a gas turbine engine. The passive control valve actuator cooling system may include a turbine enclosure with a negative pressure therein, a radiation shield with a number of radiation shield outlets and the control valve actuator positioned therein, and a cooling air line extending from outside of the turbine enclosure to the radiation shield such that the negative pressure within the turbine enclosure pulls the flow of cooling air into and through the radiation shield so as to cool the control valve actuator.
Abstract translation: 本申请提供了一种被动控制阀致动器冷却系统，以向与燃气涡轮发动机一起使用的控制阀致动器提供冷却空气流。 被动控制阀致动器冷却系统可以包括其中具有负压的涡轮机壳体，具有多个辐射屏蔽出口的辐射屏蔽和定位在其中的控制阀致动器，以及从涡轮机外壳的外部延伸到 辐射屏蔽，使得涡轮机壳体内的负压将冷却空气流吸入并穿过辐射屏蔽层，以冷却控制阀致动器。
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公开(公告)号：US20140102071A1
公开(公告)日：2014-04-17
申请号：US13651836
申请日：2012-10-15
Applicant: GENERAL ELECTRIC COMPANY
Inventor： David Wesley Ball, JR. , Korey Frederic Rendo , Dean Matthew Erickson , Diego Fernando Rancruel , Leslie Yung-Min Tong
Abstract: A system for heating fuel in a combined cycle gas turbine includes a fuel heat exchanger downstream from a turbine outlet, and the fuel heat exchanger has an exhaust gas inlet, an exhaust gas outlet, a fuel inlet, and a fuel outlet. A first exhaust gas plenum has a first exhaust gas inlet connection between the turbine outlet and a heat exchanger and a first exhaust gas outlet connection upstream from the exhaust gas inlet. A second exhaust gas plenum has a second exhaust gas inlet connection downstream from at least a portion of the heat exchanger and a second exhaust gas outlet connection upstream from the exhaust gas inlet.
Abstract translation: 一种用于在联合循环燃气轮机中加热燃料的系统包括在涡轮机出口下游的燃料热交换器，并且燃料热交换器具有排气入口，排气出口，燃料入口和燃料出口。 第一废气增压室在涡轮出口与热交换器之间具有第一排气入口连接，在排气入口上游具有第一排气出口连接。 第二废气增压室具有在热交换器的至少一部分下游的第二废气入口连接和在废气入口上游的第二废气出口连接。
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