Burner nozzle field comprising integrated heat exchangers
    1.
    发明申请
    Burner nozzle field comprising integrated heat exchangers 审中-公开
    燃烧器喷嘴场包括集成热交换器

    公开(公告)号:US20070122756A1

    公开(公告)日:2007-05-31

    申请号:US11653646

    申请日:2007-01-16

    IPC分类号: F23L15/00 F23D11/44

    摘要: The invention relates to a novel burner nozzle field consisting of nozzle field modules which work with an intensive air pre-heating system and which produce gas impact spots on the material which is to be warmed, which have an average distance of, preferably, less than 150 mm and, in the best case, less than 100 mm. The burners work with a deignited gas outlet and an individual air pre-heating system. The individual nozzle field modules can work in any particular spatial orientation. Burner nozzle fields can be arranged behind each other in order to increase efficiency.

    摘要翻译: 本发明涉及一种新颖的燃烧器喷嘴领域,其由喷嘴现场模块组成,喷嘴现场模块与强化空气预热系统一起工作,并且在待加热材料上产生气体冲击点,平均距离优选小于 在最佳情况下,小于100毫米。 燃烧器使用合理的气体出口和单独的空气预热系统。 单个喷嘴现场模块可以以任何特定的空间方向工作。 燃烧器喷嘴场可以相互排列以提高效率。

    Combustion chamber with flameless oxidation
    2.
    发明申请
    Combustion chamber with flameless oxidation 有权
    燃烧室具有无焰氧化

    公开(公告)号:US20050155351A1

    公开(公告)日:2005-07-21

    申请号:US10511874

    申请日:2003-04-22

    摘要: A combustion chamber (5) for a gas turbine is adapted for flameless oxidation of fuels. This circulation flow has an internal space (9) in which a large-volume circulation flow is established. To this end, the combustion chamber supplies a hot exhaust stream to the introduced air, the mass flow rate of which exceeds the fresh air stream. The fresh air and the fuel are fed to the combustion chamber in the same direction, roughly parallel to the wall.

    摘要翻译: 用于燃气轮机的燃烧室(5)适用于燃料的无焰氧化。 该循环流动具有内部空间(9),其中建立了大量的循环流动。 为此,燃烧室向引入的空气提供热排气流,其质量流量超过新鲜空气流。 新鲜空气和燃料以大致平行于壁的相同方向进入燃烧室。

    Burner system
    3.
    发明授权
    Burner system 失效
    燃烧器系统

    公开(公告)号:US4373903A

    公开(公告)日:1983-02-15

    申请号:US209591

    申请日:1980-11-24

    申请人: Joachim Wunning

    发明人: Joachim Wunning

    摘要: In order to permit operation with preheating of the combustion-supporting air to 50 or preferably 65 percent or more of the oven temperature, the air is fed to a ceramic burner tube through an annular nozzle directing it in an annular jet along the interior walls of the burner tube. For a burner of low back pressure having no restriction at the mouth of the ceramic burner tube, the ceramic burner tube fits over the end of the outer member of the annular nozzle and some of the combustion product gas, flowing from the oven into the burner structure for countercurrent of the preheating of the air supply, is sucked into the underpressure zone between the annular air jet and the inner wall of the burner tube through a small annular gap where the burner tube fits on the air-supply nozzle. For a burner design involving considerable back pressure, the ceramic burner tube fits within the outer wall of the annular nozzle with a very small clearance in the overlap and some of the supplied air, which is at higher pressure than the exit in gases, escapes through the gap around the outside of the burner tube and cools the burner tube and the adjacent overlapping portion of the air supply tube.

    摘要翻译: 为了允许将燃烧支持空气预热至烘箱温度的50%或优选为65%或更高的温度进行操作,空气通过环形喷嘴被供给至陶瓷燃烧器管,该环形喷嘴将其引导成环形喷嘴, 燃烧器管。 对于在陶瓷燃烧器管的口部没有限制的低背压燃烧器,陶瓷燃烧器管装配在环形喷嘴的外部构件的端部上,并且一些燃烧产物气体从烘箱流入燃烧器 通过将燃烧器管装配在供气喷嘴上的小的环形间隙,将空气供应的预热的逆流结构吸入环形空气射流与燃烧管的内壁之间的负压区。 对于具有相当大的背压的燃烧器设计,陶瓷燃烧器管装配在环形喷嘴的外壁内,在重叠处具有非常小的间隙,并且一些供应空气的压力高于气体中的出口,通过 围绕燃烧器管的外部的间隙并冷却燃烧器管和空气供应管的相邻重叠部分。

    Industrial burner with low NO.sub.x emissions
    4.
    发明授权
    Industrial burner with low NO.sub.x emissions 失效
    低NOx排放的工业燃烧器

    公开(公告)号:US5570679A

    公开(公告)日:1996-11-05

    申请号:US450012

    申请日:1995-05-25

    申请人: Joachim Wunning

    发明人: Joachim Wunning

    摘要: An industrial burner with low NO.sub.x emissions, particularly for heating furnace chambers of industrial furnaces, has a high-heat-resistance combustion chamber (9), which is formed with a fuel supply device and an air supply device and with at least one nozzle-shaped outlet (10) for the gases emerging into a heating chamber. The fuel supply device (17, 18) extends through the combustion chamber, which is acted upon constantly with air. The fuel supply device can be switched over between two operating states, with a differing three-dimensional location of fuel nozzle devices (25, 26) relative to the combustion chamber outlet. In a first operating state, fuel is introduced into the combustion chamber, creating a fuel/air mixture that burns with a stable flame in the combustion chamber, and in a second operating state, the reaction between the fuel and the combustion air is substantially shifted into the heating chamber.

    摘要翻译: 具有低NOx排放的工业燃烧器,特别是用于工业炉的加热炉室的工业燃烧器具有高耐热燃烧室(9),其形成有燃料供应装置和空气供应装置,并且具有至少一个喷嘴 - (10),用于出现在加热室中的气体。 燃料供给装置(17,18)延伸穿过燃烧室,燃烧室经常与空气作用。 燃料供应装置可以在两个操作状态之间切换,其中燃料喷嘴装置(25,26)相对于燃烧室出口具有不同的三维位置。 在第一操作状态下,燃料被引入到燃烧室中,产生燃烧空气混合物,该燃料/空气混合物在燃烧室中燃烧稳定的火焰,并且在第二操作状态下,燃料和燃烧空气之间的反应基本上偏移 进入加热室。

    Burner with recuperative air preheating and thermal insulation between
the recuperator and the external cap of the burner
    5.
    发明授权
    Burner with recuperative air preheating and thermal insulation between the recuperator and the external cap of the burner 失效
    燃烧器具有回热空气预热和热交换器与燃烧器的外部盖之间的隔热

    公开(公告)号:US5326255A

    公开(公告)日:1994-07-05

    申请号:US943738

    申请日:1992-09-11

    申请人: Joachim Wunning

    发明人: Joachim Wunning

    摘要: A burner suitable for heating a furnace chamber of an industrial furnace which is equipped with a recuperative preheater for combustion air has a combustion chamber at one end and a feed-through cap at the other end which is accessible outside of a furnace in which the burner is installed. The tubular recuperative preheater is of the coaxial countercurrent flow configuration extending between the combustion chamber and an annular outflow collector cap. A coaxial fuel pipe is centered in the burner extending to the combustion chamber. Overheating of the burner cap is prevented by means of a spacer sleeve of small heat conductivity interposed between the preheater and the burner cap. This permits the valves to be seated in the burner cap without risk of thermal damage. For protection of personnel against contact with hot surfaces, a perforated metal shield is provided between the burner cap and the outflow cap of the recuperator, essentially covering all the portions of the burner outside a furnace wall.

    摘要翻译: 适用于加热工业炉的炉室的燃烧器,其配备有用于燃烧空气的再生预热器,其一端具有燃烧室,另一端具有可进入炉外部的通过盖,其中燃烧器 已安装。 管状再生预热器是在燃烧室和环形流出收集器盖之间延伸的同轴逆流流动结构。 同轴燃料管在燃烧器的中心延伸到燃烧室。 通过插入在预热器和燃烧器盖之间的具有小导热性的间隔套筒来防止燃烧器盖的过热。 这样就可以将阀门安装在燃烧器盖上,而不会有热损坏的危险。 为了防止与热表面接触的人员,在燃烧器盖和换热器的流出盖之间设置穿孔金属屏蔽件,其基本上覆盖在炉壁外部的燃烧器的所有部分。

    Apparatus for controlling the gas carburization of steel
    6.
    发明授权
    Apparatus for controlling the gas carburization of steel 失效
    用于控制钢的气体渗碳的装置

    公开(公告)号:US4591132A

    公开(公告)日:1986-05-27

    申请号:US714802

    申请日:1985-03-22

    申请人: Joachim Wunning

    发明人: Joachim Wunning

    IPC分类号: C21D1/76 C23C8/22 C21D11/00

    CPC分类号: C21D1/76 C23C8/22

    摘要: In the gas carburization of steel, a steel part is exposed in a carbon-enriched atmosphere of a furnace to a diffusion process to form a boundary layer with an increased carbon content, determined as a function of the distance from the surface. The values of importance for the diffusion process are determined intermittently and used as control parameters to affect the diffusion process. The flow of carbon diffusing directly through the surface of the steel part serves as the measured value. The supply of the carburizing gas is controlled as a function of this value.

    摘要翻译: 在钢的气体渗碳中,将钢部分在炉的富碳气氛中暴露于扩散过程,以形成具有增加的碳含量的边界层,其确定为与表面的距离的函数。 间歇地确定扩散过程的重要性值,并用作控制参数以影响扩散过程。 直接通过钢部件表面扩散的碳流作为测定值。 作为该值的函数来控制渗碳气体的供给。

    Measuring device for the determination of the activity of carbon in
furnace atmospheres
    7.
    发明授权
    Measuring device for the determination of the activity of carbon in furnace atmospheres 失效
    用于确定炉气氛中碳活度的测量装置

    公开(公告)号:US4485002A

    公开(公告)日:1984-11-27

    申请号:US470996

    申请日:1983-03-01

    申请人: Joachim Wunning

    发明人: Joachim Wunning

    摘要: A process and apparatus for the determination of the activity of carbon in furnace atmospheres involves the measuring of the ratio of the partial pressure of oxygen in the furnace gas with respect to a reference gas with the aid of an electric potential furnished by oxygen ion conducting solid state cells. The reference gas comprises the furnace gas brought into a Boudouard equilibrium at the furnace temperature. The exchange takes place in a comparison chamber with a time constant 1/10 of that of the furnace. Thus, the activity of carbon may be calculated or calibrated by a formula which includes the electric potential furnished by the solid cells and the absolute temperature, but which does not include the CO content or the pressure. The process may thus be operated without regard for the CO content in the furnace atmosphere.

    摘要翻译: 用于确定炉气氛中的碳的活性的方法和装置包括借助于由氧离子传导固体提供的电位来测量炉气中氧的分压相对于参考气体的比例 状态单元格。 参考气体包括在炉温下达到Boudouard平衡的炉气。 交换在比较室中进行,时间常数是炉的1/10。 因此,可以通过包括由固体电池提供的电位和绝对温度但不包括CO含量或压力的公式来计算或校准碳的活性。 因此可以在不考虑炉气氛中的CO含量的情况下操作该方法。

    Process and apparatus for making rod-shaped bodies from sinterable
granular material
    8.
    发明授权
    Process and apparatus for making rod-shaped bodies from sinterable granular material 失效
    从可烧结颗粒材料制造棒状体的方法和设备

    公开(公告)号:US4208367A

    公开(公告)日:1980-06-17

    申请号:US715120

    申请日:1976-08-17

    申请人: Joachim Wunning

    发明人: Joachim Wunning

    摘要: Granular material, gaseous fuel and air are preheated to just below the sintering temperature of the granular material. The hot granular material is passed through a mold in which a reticular device for distributing the fuel is provided to define a conical or vaulted surface with its vertex upstream, extending across the cross-section of the mold and defining the upstream end of a combustion zone into which the granular material passes after entering the mold. Air is supplied through a perforated wall and pushes the granular material as well as advancing with it to the combustion zone. Combustion of the fuel in the combustion zone thus defined brings the granular material to the sintering temperature and a fused rod of cellular structure (i.e. with small enclosed voids, generally not communicating with each other) is continuously formed that is pulled out by rolls in a pre-cooling section of the apparatus immediately downstream of the mold. The granular material must be sinterable and is preferably ceramic, such as bloating clay or waste glass.

    摘要翻译: 粒状材料,气体燃料和空气被预热到刚好低于颗粒材料的烧结温度。 热的颗粒材料通过模具,其中提供用于分配燃料的网状装置以限定具有其顶点上游的圆锥形或拱形表面,延伸穿过模具的横截面并限定燃烧区域的上游端 颗粒材料在进入模具后通过。 空气通过穿孔壁供应并推动颗粒材料以及将其推进到燃烧区。 在如此定义的燃烧区域中的燃料的燃烧使得颗粒材料达到烧结温度,并连续地形成一个多孔结构的熔融棒(即,具有小的封闭空隙,通常不彼此连通),其由辊 装置的预冷却部分紧邻模具的下游。 颗粒材料必须是可烧结的,并且优选是陶瓷的,例如膨胀粘土或废玻璃。

    Recuperator and recuperator burner
    9.
    发明授权
    Recuperator and recuperator burner 失效
    修复器和换热器燃烧器

    公开(公告)号:US5833450A

    公开(公告)日:1998-11-10

    申请号:US748126

    申请日:1996-11-12

    申请人: Joachim Wunning

    发明人: Joachim Wunning

    摘要: A ceramic recuperator (18) for a recuperator burner (1) is provided, in its heat exchanger region, with a plurality of radially inward- and outward-extending teeth. On the otherwise hollow-cylindrical recuperator (18), the teeth (19) are arranged in groups, e.g., in rings; the teeth of one ring are each offset from the teeth of an adjacent ring. Alternatively, it is possible to arrange the teeth on a single- or multi-start helical line. The recuperator can be produced economically by the slip-casting method.

    摘要翻译: 用于换热器燃烧器(1)的陶瓷换热器(18)在其热交换器区域中设置有多个径向向内和向外延伸的齿。 在另外的中空圆柱形换热器(18)上,齿(19)以一组例如环形排列; 一个环的齿各自偏离相邻环的齿。 或者,可以将齿排列在单启动或多起动螺旋线上。 换热器可以通过流延法经济地生产。

    Jacketed jet radiant tube heater enclosing a segmented flame tube held
together by clasps
    10.
    发明授权
    Jacketed jet radiant tube heater enclosing a segmented flame tube held together by clasps 失效
    夹套的喷气式辐射管加热器包围一个由扣子夹在一起的分段火焰管

    公开(公告)号:US5305732A

    公开(公告)日:1994-04-26

    申请号:US943749

    申请日:1992-09-11

    CPC分类号: F23C3/002

    摘要: A jacketed jet radiant heater for an industrial process furnace as a frame tube composed of axially aligned pipe pieces abutted on one another that are held together by clasps on the outside of the flame tube that have studs which protrude into holes in adjacent pipe pieces and have a head portion which serves to center the flame tube within the jacket tube. The clasps make it possible to provide exhaust gas releasing slots between some of the pipe pieces of the flame tube and thereby avoiding local overheating of the jacket tube.

    摘要翻译: 一种用于工业过程炉的套管式射流辐射加热器,作为框架管,其由轴向对准的管件彼此抵靠,彼此抵靠在火焰管的外侧上的卡扣夹在一起,其具有突出到相邻管件中的孔中的螺柱,并具有 头部,其用于将火焰管定位在护套管内。 扣子可以在火焰管的一些管件之间提供废气释放槽,从而避免套管的局部过热。