Process for the oxycombustion of a liquid fuel
    1.
    发明申请
    Process for the oxycombustion of a liquid fuel 失效
    液体燃料的燃烧过程

    公开(公告)号:US20060160040A1

    公开(公告)日:2006-07-20

    申请号:US11300390

    申请日:2005-12-14

    IPC分类号: F23M3/04

    摘要: The invention relates to processes for the combustion of liquid fuels, including a means of using an oxygenated gas in a combustion zone, applicable to steam boilers, which produces a longer, more uniform and cooler oxygen flame than a conventional oxygen flame. According to the invention, the liquid fuel is injected into the combustion zone in atomized form, the fuel being atomized by bringing a stream of fuel into contact with a stream of atomizing fluid, and: prior to its atomization, the liquid fuel has a viscosity of at least 30×10−6 m2/s, the stream of fuel is brought into contact with the stream of atomizing fluid only in the combustion zone, and oxygenated gas is injected into the combustion zone in stages.

    摘要翻译: 本发明涉及液体燃料的燃烧方法,包括在燃烧区中使用适用于蒸汽锅炉的氧化气体的方法,其产生比常规氧气火焰更长,更均匀和更冷的氧气火焰。 根据本发明,液体燃料以雾化形式注入燃烧区,燃料通过使燃料流与雾化流体接触而被雾化,并且:在雾化之前,液体燃料具有粘度 至少30×10 -6个/秒,燃料流仅在燃烧区域与雾化流体流接触,并且注入含氧气体 分阶段进入燃烧区。

    Process for the oxycombustion of a liquid fuel
    2.
    发明授权
    Process for the oxycombustion of a liquid fuel 失效
    液体燃料的燃烧过程

    公开(公告)号:US07758336B2

    公开(公告)日:2010-07-20

    申请号:US11300390

    申请日:2005-12-14

    IPC分类号: F23M3/04

    摘要: The invention relates to processes for the combustion of liquid fuels, including a means of using an oxygenated gas in a combustion zone, applicable to steam boilers, which produces a longer, more uniform and cooler oxygen flame than a conventional oxygen flame. According to the invention, the liquid fuel is injected into the combustion zone in atomized form, the fuel being atomized by bringing a stream of fuel into contact with a stream of atomizing fluid, and: prior to its atomization, the liquid fuel has a viscosity of at least 30×10−6 m2/s, the stream of fuel is brought into contact with the stream of atomizing fluid only in the combustion zone, and oxygenated gas is injected into the combustion zone in stages.

    摘要翻译: 本发明涉及液体燃料的燃烧方法,包括在燃烧区中使用适用于蒸汽锅炉的氧化气体的方法,其产生比常规氧气火焰更长,更均匀和更冷的氧气火焰。 根据本发明,液体燃料以雾化形式注入燃烧区,燃料通过使燃料流与雾化流体接触而被雾化,并且:在雾化之前,液体燃料具有粘度 至少为30×10 -6 m 2 / s,燃料流仅在燃烧区与雾化流体接触,氧化气体分阶段注入燃烧区。

    Staged Combustion Method Using A Low-Oxygen Gas
    3.
    发明申请
    Staged Combustion Method Using A Low-Oxygen Gas 有权
    使用低氧气分级燃烧方法

    公开(公告)号:US20070281254A1

    公开(公告)日:2007-12-06

    申请号:US10582259

    申请日:2004-12-03

    IPC分类号: F23N1/00 F23D14/22

    摘要: The invention relates to a method for the combustion of a fuel using an oxygenated gas, in which a jet of fuel and at least two jets of oxygen-rich oxygenated gas are injected. According to the invention, the first jet of oxygen-rich oxygenated gas, known as the primary jet, is injected such as to be in contact with the jet of fuel and to produce a first incomplete combustion, the gases produced by said first combustion comprising at least one part of the fuel, and the second jet of oxygen-rich oxygenated gas is injected at a distance I1 from the jet of fuel such as to combust with a first part of the fuel present in the gases produced by the first combustion. Moreover, a low-oxygen oxygenated gas is injected at a distance I2 from the jet of fuel such as to combust with a second part of the fuel present in the gases produced by the first combustion, I2 being greater than I1. The invention also relates to the burner used to carry out the method and to the use of said method for the heating of a glass filler or for a reheating furnace.

    摘要翻译: 本发明涉及一种使用氧化气体燃烧燃料的方法,其中喷射燃料射流和至少两个富氧氧化气体射流。 根据本发明,被称为初级射流的富氧氧化气体的第一射流被注射为与燃料喷射器接触并产生第一不完全燃烧,由所述第一燃烧产生的气体包括 燃料的至少一部分和富氧的氧化气体的第二射流以距离燃料射流的距离I 1被注入,以便与存在于由第一燃烧产生的气体中的燃料的第一部分燃烧 。 此外,低氧氧化气体与燃料喷射的距离为I 2注入,以便与第一次燃烧产生的气体中存在的燃料的第二部分燃烧,I 2大于I。 本发明还涉及用于实施该方法的燃烧器和用于加热玻璃填料或再加热炉的所述方法的使用。

    Staged Oxyfuel Combustion Method Using Pre-Heated Reagents
    4.
    发明申请
    Staged Oxyfuel Combustion Method Using Pre-Heated Reagents 审中-公开
    使用预加热试剂分阶段燃烧燃烧方法

    公开(公告)号:US20100009301A1

    公开(公告)日:2010-01-14

    申请号:US12158140

    申请日:2006-12-18

    IPC分类号: F23L7/00 F23L15/00 F23N3/00

    摘要: The invention relates to a staged oxyfuel combustion method in which a combustion chamber is injected with a jet of fuel inside a jet of primary oxygen gas which is introduced through a hole having a diameter D and a secondary oxygen gas which is introduced through a hole having a diameter d, which is positioned at a distance l from the hole for the primary oxygen gas. According to the invention, the jet of fuel emerges at a distance r set back from the wall of the combustion chamber. The oxygen-rich oxygen gas is pre-heated to a temperature of at least 300° C. The r/D ratio is between 5 and 20 or between 0.75 and 3 and the l/d ratio is at least 2.

    摘要翻译: 本发明涉及一种分级的氧燃料燃烧方法,其中在通过具有直径D的孔和通过具有直径D的孔引入的第二氧气引入的一氧化碳气流的射流内注入燃料室, 直径d,其位于距离用于初级氧气的孔的距离l处。 根据本发明,燃料喷射出离燃烧室的壁设置的距离r。 富氧氧气被预热到至少300℃的温度.R / D比在5和20之间或在0.75和3之间,并且l / d比是至少2。

    Combustion method and system
    6.
    发明授权
    Combustion method and system 有权
    燃烧方法和系统

    公开(公告)号:US09074766B2

    公开(公告)日:2015-07-07

    申请号:US12743707

    申请日:2008-11-21

    摘要: The invention relates to a method for heating a material in a zone heated by combustion of a fuel with an oxidant by means of a oxyburner comprising an injector arranged within a block defining a chamber with a confinement index Iconf=(S/S′)×(L/L′)×(1/(1+a/100))=0.10; the fuel being injected into the burner chamber with a rate IF and the oxidant being injected into the burner chamber at a rate Iox such that 0.7=IF=3.6 et 0.3=Iox=5.1, provided that when Iox>3.8 then IF=3.3.

    摘要翻译: 本发明涉及一种用于加热燃料与氧化剂燃烧的区域中的材料的方法,所述氧化层包括喷射器,该喷射器布置在限定范围内的限定区域的区块内。Iconf =(S / S')× (L / L')×(1 /(1 + a / 100))= 0.10; 燃料以速率IF注入燃烧器室,并且氧化剂以速率Iox注入燃烧器室,使得当0.7 = IF = 3.6等于0.3 = Iox = 5.1时,条件是当Iox≥3.8时IF = 3.3。

    Staged combustion method with optimized injection of primary oxidant
    7.
    发明申请
    Staged combustion method with optimized injection of primary oxidant 有权
    分级燃烧方法,优化注入主氧化剂

    公开(公告)号:US20070172781A1

    公开(公告)日:2007-07-26

    申请号:US10582242

    申请日:2004-12-06

    IPC分类号: F23C5/00 F23M3/04

    摘要: The invention relates to a fuel combustion method in which one jet of fuel and at least two jets of oxidant are injected. According to the invention, the first jet of oxidant, known as the primary oxidant jet, is injected such as to be in contact with the jet of fuel and to produce a first incomplete combustion, the gases produced by said first combustion comprising at least one part of the fuel, and the second jet of oxidant is injected at a distance from the jet of fuel such as to combust with the part of the fuel present in the gases produced by the first combustion. Moreover, the primary oxidant jet is divided into two primary jets, namely: a first primary oxidant jet, known as the central jet, which is injected at the centre of the jet of fuel; and a second primary oxidant jet, knows as the sheathing jet, which is injected coaxially around the fuel jet.

    摘要翻译: 本发明涉及一种燃料燃烧方法,其中喷射一束燃料和至少两束氧化剂。 根据本发明,被称为主要氧化剂射流的第一喷射式氧化剂被注入以与燃料射流接触并产生第一不完全燃烧,由所述第一燃烧产生的气体包括至少一种 燃料的一部分,并且第二喷射的氧化剂在与燃料射流相距一定距离处被喷射,以便燃烧存在于由第一燃烧产生的气体中的燃料的一部分。 此外,主氧化剂喷流被分成两个主喷射器,即:第一主氧化剂射流,称为中心射流,其被喷射在燃料喷射的中心; 和第二主要氧化剂喷射器,被知道为围绕燃料射流同轴注入的护套射流。

    COMBUSTION METHOD AND SYSTEM
    8.
    发明申请
    COMBUSTION METHOD AND SYSTEM 有权
    燃烧方法和系统

    公开(公告)号:US20100310996A1

    公开(公告)日:2010-12-09

    申请号:US12743707

    申请日:2008-11-21

    IPC分类号: F23C99/00

    摘要: The invention relates to a method for heating a material in a zone heated by combustion of a fuel with an oxidant by means of a oxyburner comprising an injector arranged within a block defining a chamber with a confinement index Iconf=(S/S′)×(L/L′)×(1/(1+a/100))=0.10; the fuel being injected into the burner chamber with a rate IF and the oxidant being injected into the burner chamber at a rate Iox such that 0.7=IF=3.6 et 0.3=Iox=5.1, provided that when Iox>3.8 then IF=3.3.

    摘要翻译: 本发明涉及一种用于加热燃料与氧化剂燃烧的区域中的材料的方法,所述氧化层包括喷射器,该喷射器布置在限定范围内的限定区域的区块内。Iconf =(S / S')× (L / L')×(1 /(1 + a / 100))= 0.10; 燃料以速率IF注入燃烧器室,并且氧化剂以速率Iox注入燃烧器室,使得当0.7 = IF = 3.6等于0.3 = Iox = 5.1时,条件是当Iox≥3.8时IF = 3.3。

    OXYGEN HEAT EXCHANGER
    9.
    发明申请
    OXYGEN HEAT EXCHANGER 审中-公开
    氧气换热器

    公开(公告)号:US20100258263A1

    公开(公告)日:2010-10-14

    申请号:US12599580

    申请日:2008-05-07

    IPC分类号: F28F27/00 F28F13/18

    摘要: The present invention relates to a heat exchanger for the supply of oxygen or of a gas mixture containing at least 50% oxygen, the temperature at the outlet of the exchanger not being below 300° C., it preferably being above 400° C., the oxygen or the oxygen-rich gas feeding one or more burners of a glass melting furnace, the heat of the combustion gases being used directly or indirectly to heat the oxygen or the oxygen-rich gas in the exchanger, in which the exchange power is between 20 and 300 kW, preferably between 40 and 250 kW and particularly preferably between 80 and 170 kW.

    摘要翻译: 本发明涉及一种用于供应氧气或含有至少50%氧气的气体混合物的热交换器,所述交换器出口处的温度不低于300℃,优选在400℃以上, 供给一个或多个玻璃熔炉的燃烧器的氧气或富氧气体,燃烧气体的热量直接或间接地用于加热交换器中的氧气或富氧气体,其中交换功率为 在20至300kW之间,优选在40至250kW之间,特别优选在80至170kW之间。

    Combustion method with cyclic supply of oxidant
    10.
    发明授权
    Combustion method with cyclic supply of oxidant 有权
    燃烧循环供氧方法

    公开(公告)号:US08231380B2

    公开(公告)日:2012-07-31

    申请号:US11721345

    申请日:2005-12-05

    IPC分类号: F23N1/02

    摘要: The invention concerns a combustion method for industrial furnace comprising an arrangement of two substantially parallel and symmetrical burner assemblies (G, D). Each burner assembly comprises a fuel injector (10 G , 10 D ) and three oxidant injectors (1 G , 2 G , 3 G , 1 D , 2 D , 3 D ) arranged at increasing distances from the fuel injector. An oxidant supply system cyclically distributes a specific flow of oxidant among some at least of the second and third injectors of the burner assemblies (2 G , 3 G , 2 D , 3 D ). The amount of nitrogen monoxide produced upon combustion is thus reduced, while ensuring a good distribution of the heating power in the furnace.

    摘要翻译: 本发明涉及一种用于工业炉的燃烧方法,其包括两个基本平行和对称的燃烧器组件(G,D)的布置。 每个燃烧器组件包括燃料喷射器(10N,10D)和三个氧化剂喷射器(1G,2G, 3',3“,1”,“D”,“2”,“3”)。 注射器。 氧化剂供应系统在燃烧器组件的至少第二和第三喷射器的一些周期性地分配特定的氧化剂流,其中,燃烧器组件(2G,3G, D 3,D 3 D)。 燃烧时产生的一氧化氮的量因此减少,同时确保炉中的加热功率的良好分布。