Oxygen Control System For Oxygen Enhanced Combustion
    11.
    发明申请
    Oxygen Control System For Oxygen Enhanced Combustion 失效
    氧增强燃烧控制系统

    公开(公告)号:US20090311642A1

    公开(公告)日:2009-12-17

    申请号:US12138634

    申请日:2008-06-13

    Abstract: A method of configuration of combustion process control. The method includes providing a combustion system having a plurality of burner elements, a plurality of gas injection points and a controller. The gas injection points are configured to provide a support gas. One or more tasks for operation of the combustion system are determined. A plurality of groupings of the gas injection points are determined for each of the one or more tasks. An individual ranking for each of the plurality of groupings is determined in response to the one or more tasks. A composite ranking of injection points in response to the individual rankings and the controller is configured to operate the plurality of gas injection points in response to the composite ranking. A combustion system and a method for operating a combustion system are also disclosed.

    Abstract translation: 一种配置燃烧过程控制的方法。 该方法包括提供具有多个燃烧器元件,多个气体注入点和控制器的燃烧系统。 气体注入点被配置成提供支撑气体。 确定用于操作燃烧系统的一个或多个任务。 为一个或多个任务中的每一个确定多个气体注入点组。 响应于一个或多个任务确定多个分组中的每一个的个人排名。 响应于各个排名的喷射点和控制器的复合等级被配置为响应于综合排名来操作多个气体喷射点。 还公开了一种用于操作燃烧系统的燃烧系统和方法。

    Oxy/fuel combustion system with minimized flue gas recirculation
    13.
    发明授权
    Oxy/fuel combustion system with minimized flue gas recirculation 失效
    氧气/燃料燃烧系统,烟气再循环最小化

    公开(公告)号:US08316784B2

    公开(公告)日:2012-11-27

    申请号:US12238657

    申请日:2008-09-26

    Abstract: This disclosure includes a system and method of controlling fuel combustion including providing a system, measuring a property, and providing oxygen and fuel in response to the property. The system includes a furnace arranged and disposed to receive fuel and oxygen and combust the fuel and the oxygen to form a combustion fluid, a plurality of heat exchanger sections arranged and disposed to receive heat from the combustion fluid, and a plurality of oxygen injectors arranged and disposed to controllably provide oxygen to the combustion fluid to adjust composition of the combustion fluid and temperature of the combustion fluid. The property measured is selected from the group consisting of temperature of the combustion fluid, composition of the combustion fluid, temperature of the heat exchanger sections, and combinations thereof and is performed in close proximity to the oxygen injectors.

    Abstract translation: 本公开内容包括控制燃料燃烧的系统和方法,包括提供系统,测量属性,以及响应于该特性提供氧气和燃料。 该系统包括布置和设置为接收燃料和氧气并且燃烧燃料和氧气以形成燃烧流体的多个热交换器部分,多个热交换器部分布置和设置成从燃烧流体接收热量,并且多个氧气喷射器被布置 并且设置成可控制地向燃烧流体提供氧气以调节燃烧流体的组成和燃烧流体的温度。 测量的性质选自燃烧流体的温度,燃烧流体的组成,热交换器部分的温度及其组合,并且在氧气喷射器附近进行。

    Pulverized solid fuel burner
    14.
    发明授权
    Pulverized solid fuel burner 有权
    粉碎固体燃料燃烧器

    公开(公告)号:US07717701B2

    公开(公告)日:2010-05-18

    申请号:US11585472

    申请日:2006-10-24

    CPC classification number: F23D1/00 F23C6/045 F23C2201/20 F23L7/007 Y02E20/344

    Abstract: A burner includes a first oxidant conduit to transmit a first stream of an oxidant; a solid fuel conduit having an outtake and surrounding the first oxidant conduit, thereby forming a first annulus to transmit a mixture of a transport gas and particles of a solid fuel; a second oxidant conduit surrounding the solid fuel conduit, thereby forming a second annulus to transmit a second stream of the oxidant or an other oxidant; and means for segregating the mixture proximate the outtake into a lean fraction stream and a dense fraction stream. The first stream of the oxidant exiting the first oxidant conduit combines during combustion with the lean fraction stream, thereby forming an inner combustion zone adjacent the outtake, and the second stream of the oxidant, or the other oxidant, exiting the second oxidant conduit combines during combustion with the dense fraction stream, thereby forming an outer combustion zone.

    Abstract translation: 燃烧器包括用于透过氧化剂的第一流的第一氧化剂导管; 固体燃料导管,其具有出口并围绕第一氧化剂导管,从而形成第一环形空间以传输运输气体和固体燃料颗粒的混合物; 围绕固体燃料管道的第二氧化剂导管,从而形成第二环形空间以传递氧化剂或其它氧化剂的第二流; 以及用于将出口附近的混合物分离成稀馏流和稠馏分流的装置。 离开第一氧化剂导管的氧化剂的第一流在燃烧期间与贫馏分物流结合,从而形成邻近出口的内部燃烧区,离开第二氧化剂导管的氧化剂或另一氧化剂的第二流合并在 与致密部分流一起燃烧,从而形成外部燃烧区。

    Burner And Method For Combusting Fuels
    16.
    发明申请
    Burner And Method For Combusting Fuels 有权
    用于燃烧燃料的燃烧器和方法

    公开(公告)号:US20100055627A1

    公开(公告)日:2010-03-04

    申请号:US11744462

    申请日:2007-05-04

    Abstract: A burner includes separate fuel and oxidant conduits. The fuel conduit has inlet, transitional, and outlet sections, and the oxidant conduit has inlet and outlet sections. The cross sectional flow area of the fuel transitional section varies from an initial cross sectional flow area at the fuel intake to a different cross sectional flow area at the fuel outtake, and the cross sectional flow area of the fuel outlet section is substantially uniform. At least some of the oxidant inlet section is spaced around substantially all of at least a portion of at least one of the fuel inlet, transitional, and outlet sections. The cross sectional flow area of the oxidant outlet section is less than or equal to the cross sectional flow area of the oxidant inlet section and is substantially uniform, and at least some of it is spaced around substantially all of at least a portion of the fuel outlet section.

    Abstract translation: 燃烧器包括单独的燃料和氧化剂管道。 燃料管道具有入口,过渡和出口部分,氧化剂管道具有入口和出口部分。 燃料过渡部分的横截面积面积从燃料入口处的初始横截面流动区域变化到燃料排出口处的不同截面流动面积,并且燃料出口部分的横截面积面积基本上是均匀的。 氧化剂入口部分中的至少一些基本上与燃料入口,过渡部分和出口部分中的至少一个的至少一部分基本上隔开。 氧化剂出口部分的横截面积面积小于或等于氧化剂入口部分的横截面流动面积,并且基本上是均匀的,并且其至少一些基本上与燃料的至少一部分基本上分开 出口部分。

    Solid fuel combustion for industrial melting with a slagging combustor
    17.
    发明授权
    Solid fuel combustion for industrial melting with a slagging combustor 失效
    固体燃料燃烧用工业熔炼与造渣燃烧器

    公开(公告)号:US07621154B2

    公开(公告)日:2009-11-24

    申请号:US11743217

    申请日:2007-05-02

    Abstract: A method for supplying heat to a melting furnace for forming a molten product using ash-containing fuels. A fuel having an ash component is introduced into a slagging chamber of a slagging combustor and at least partially combusted with a first oxidant mixture and a second oxidant mixture within the slagging chamber. Ash component is collected as a layer of molten slag in the slagging chamber. Slagging combustor gas effluent is passed from the slagging chamber of the slagging combustor into the combustion space of the melting furnace at high temperature to supply heat to form the molten product. Molten slag is withdrawn from the slagging chamber of the slagging combustor and may be selectively introduced into the melting furnace or not introduced into the melting furnace.

    Abstract translation: 用于使用含灰燃料向熔融炉供给热量以形成熔融物的方法。 具有灰分的燃料被引入造渣燃烧器的造渣室中,并且至少部分地与造渣室内的第一氧化剂混合物和第二氧化剂混合物一起燃烧。 在造渣室中将灰分作为一层熔渣收集。 炉渣燃烧气体流出物从造渣燃烧室的排渣室在高温下通入熔炉的燃烧空间供热,形成熔融物。 熔渣从排渣燃烧器的排渣室排出,并可选择性地引入熔炉或不引入熔炉。

    Burner and method for combusting fuels
    18.
    发明授权
    Burner and method for combusting fuels 有权
    用于燃烧燃料的燃烧器和方法

    公开(公告)号:US07390189B2

    公开(公告)日:2008-06-24

    申请号:US10919940

    申请日:2004-08-16

    Abstract: A burner includes separate fuel and oxidant conduits. The fuel conduit has inlet, transitional, and outlet sections, and the oxidant conduit has inlet and outlet sections. The cross sectional flow area of the fuel transitional section varies from an initial cross sectional flow area at the fuel intake to a different cross sectional flow area at the fuel outtake, and the cross sectional flow area of the fuel outlet section is substantially uniform. At least some of the oxidant inlet section is spaced around substantially all of at least a portion of at least one of the fuel inlet, transitional, and outlet sections. The cross sectional flow area of the oxidant outlet section is less than or equal to the cross sectional flow area of the oxidant inlet section and is substantially uniform, and at least some of it is spaced around substantially all of at least a portion of the fuel outlet section.

    Abstract translation: 燃烧器包括单独的燃料和氧化剂管道。 燃料管道具有入口,过渡和出口部分,氧化剂管道具有入口和出口部分。 燃料过渡部分的横截面积面积从燃料入口处的初始横截面流动区域变化到燃料排出口处的不同截面流动面积,并且燃料出口部分的横截面积面积基本上是均匀的。 氧化剂入口部分中的至少一些基本上与燃料入口,过渡和出口部分中的至少一个的至少一部分基本上隔开。 氧化剂出口部分的横截面积面积小于或等于氧化剂入口部分的横截面流动面积,并且基本上是均匀的,并且其至少一些基本上与燃料的至少一部分基本上分开 出口部分。

    Self-cooling oxy-fuel through-port burner for protruding into glass furnace atmosphere
    19.
    发明授权
    Self-cooling oxy-fuel through-port burner for protruding into glass furnace atmosphere 失效
    自冷式氧燃料通孔燃烧器,用于突入玻璃炉气氛

    公开(公告)号:US06582218B1

    公开(公告)日:2003-06-24

    申请号:US10166852

    申请日:2002-06-11

    Abstract: An oxy-fuel burner is set forth for providing combustion energy to a glass furnace via the mixing and combustion of a fuel stream and an oxidizer stream. The burner is divided into at least two sections, a substantially vertical section beginning at the bottom or feed end of the burner and a generally shorter, substantially horizontal section terminating at the opposite or discharge end of the burner. In a key embodiment, the vertical section of the burner protrudes into the furnace atmosphere through the underside of an air port, while the horizontal section is pointed toward the interior of the furnace. Depending on the number of burners installed, this allows from partial to full conversion of an air fuel furnace to an oxy-fuel furnace. Also, in a key embodiment, the burner includes an oxidant staging means to introduce oxidizer through a staging conduit running beneath and collateral with the outer conduit.

    Abstract translation: 提出了一种氧燃料燃烧器,用于通过燃料流和氧化剂流的混合和燃烧向玻璃炉提供燃烧能。 燃烧器被分成至少两个部分,从燃烧器的底部或进料端开始的基本上垂直的部分和终止于燃烧器的相对或排出端处的大致较短的基本上水平的部分。 在一个关键实施例中,燃烧器的垂直部分通过空气端口的下侧突出到炉子气氛中,而水平部分指向炉子的内部。 根据安装的燃烧器的数量,这允许将空燃料炉部分转化为完全转化为氧燃料炉。 此外,在关键实施例中,燃烧器包括氧化剂分段装置,以将氧化剂引入通过在外部管道下方运行的分段管道和与外管道抵接。

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