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    • 4. 发明申请
    • METHOD FOR OPERATING A COMBUSTION DEVICE AND COMBUSTION DEVICE FOR IMPLEMENTING THE METHOD
    • 用于操作燃烧装置的方法和用于实施该方法的燃烧装置
    • US20120317986A1
    • 2012-12-20
    • US13523451
    • 2012-06-14
    • Martin ZajadatzSolaf SultaBerthold Stay
    • Martin ZajadatzSolaf SultaBerthold Stay
    • F02C7/24F23R3/28
    • F23R3/346F05B2260/96F23D2210/00F23R2900/00013
    • A method is provided for operating a combustion device having at least one premix burner equipped with fuel stagings and is connected to a combustion chamber. The method includes changing, during transient operating states, the fuel staging of the at least one premix burner in accordance with combustion-induced pulsations which occur in the combustion chamber. A pulsation level of the pulsations which occur in the combustion chamber is continuously determined, the fuel staging of the at least one premix burner is changed for lowering the pulsation level if the pulsation level exceeds a predetermined maximum value, and, after a predetermined time interval, by the fuel staging being reset to the undisturbed value which determines the respective operating point if within the predetermined time interval the predetermined maximum value is not exceeded.
    • 提供了一种操作燃烧装置的方法,所述燃烧装置具有至少一个装有燃料装置的预混燃烧器,并连接到燃烧室。 该方法包括在瞬态操作状态期间根据在燃烧室中发生的燃烧引起的脉动来改变至少一个预混燃烧器的燃料分级。 连续地确定在燃烧室中发生的脉动的脉动水平,如果脉动水平超过预定的最大值,则改变至少一个预混燃烧器的燃料分段以降低脉动水平,并且在预定的时间间隔 通过燃料分段被重置为不受干扰的值,其确定在不超过预定最大值的预定时间间隔内的相应工作点。
    • 5. 发明授权
    • Burner for the operation of a heat generator and method of use
    • 燃烧器用于运行发热体和使用方法
    • US07972133B2
    • 2011-07-05
    • US12238792
    • 2008-09-26
    • Stefano BerneroPeter FlohrGijsbertus OomensMartin Zajadatz
    • Stefano BerneroPeter FlohrGijsbertus OomensMartin Zajadatz
    • F23Q9/00
    • F23D17/002F23C7/008F23C2900/07002F23R3/343
    • A burner (23) for operating a heat generator includes a swirler (2) for a combustion air flow (9), and also devices (7, 12) for injecting at least one fuel into the combustion air flow (9), wherein a mixing path (3) is arranged downstream of the swirler (2), and wherein at least one nozzle (20) for feeding liquid pilot fuel is arranged in the region radially outside the discharge opening of the mixing path (3) of the burner. With such a burner, an operating mode which is as pollutant-free and overheating-free as possible can be enabled even at low load and under transient conditions if the at least one nozzle (20) is arranged in a burner front plate (32), wherein at least one discharge opening (15), through which the pilot fuel discharges into the combustion chamber (16), is provided in a front face (34) of the burner front plate (32), which is arranged essentially parallel to a combustion chamber rear wall (28).
    • 用于操作发热器的燃烧器(23)包括用于燃烧空气流(9)的旋流器(2),以及用于将至少一种燃料喷射到燃烧空气流(9)中的装置(7,12),其中 混合路径(3)布置在旋流器(2)的下游,并且其中用于供给液体引燃燃料的至少一个喷嘴(20)布置在燃烧器的混合路径(3)的排出口径向外侧的区域中。 通过这样的燃烧器,即使在低负载和瞬态条件下,如果至少一个喷嘴(20)布置在燃烧器前板(32)中,也可以实现尽可能无污染和过热的操作模式, 其特征在于,在所述燃烧器前板(32)的前表面(34)上设置有至少一个排气口(15),其中所述先导燃料排出到所述燃烧室(16)中,所述排放口基本上平行于 燃烧室后壁(28)。
    • 6. 发明申请
    • Burner having a burner lance and staged fuel injection
    • 燃烧器具有燃烧器喷枪和分段燃料喷射
    • US20050106522A1
    • 2005-05-19
    • US10931052
    • 2004-09-01
    • Adnan ErogluPeter FlohrPeter StuberMartin ZajadatzChristian Paschereit
    • Adnan ErogluPeter FlohrPeter StuberMartin ZajadatzChristian Paschereit
    • F23C7/00F23D11/40F23D17/00F23D14/46
    • F23C7/002F23C2900/07002F23D11/402F23D17/002
    • A burner includes a swirl generator (3) for a combustion airflow, has a conical swirl chamber (2) and a device for admitting fuel into the combustion airflow, wherein the swirl generator (3) incorporates combustion air inlet openings for the combustion airflow tangentially entering into the conical swirl chamber (2), and wherein the device for admitting fuel into the combustion airflow includes a first fuel feeding device having a first group (4) of fuel outlet openings substantially disposed in the direction of the burner axis for a first premix fuel quantity. The burner incorporates at least one second fuel feeding device having at least one second group (5) of fuel outlet openings that are substantially disposed in the direction of the burner axis for a second premix fuel quantity, which can be supplied with fuel independently from the first fuel feeding device, a burner lance (6) along a burner axis (A) projects from the side of the swirl chamber (2) with the smallest swirl chamber cross section into the swirl chamber (2), and the device for supplying fuel into the combustion airflow additionally incorporates at least one fuel outlet opening (8) within the burner lance (6), through which fuel is dischargeable along the burner axis.
    • 燃烧器包括用于燃烧气流的涡流发生器(3),具有锥形涡流室(2)和用于将燃料引入燃烧气流中的装置,其中涡流发生器(3)将燃烧空气入口与燃烧气流相切地并入 进入锥形涡流室(2),并且其中用于将燃料引入燃烧空气流的装置包括第一燃料供给装置,其具有基本上沿着燃烧器轴线的方向设置的燃料出口的第一组(4),用于第一 预混燃料量。 燃烧器包括至少一个第二燃料供给装置,其具有燃料出口开口的至少一个第二组(5),其基本上设置在燃烧器轴线的方向上用于第二预混合燃料量,其可独立于燃料供给装置 第一燃料供给装置,沿着燃烧器轴线(A)的燃烧器喷枪(6)从具有最小涡旋室横截面的涡流室(2)的侧面突出到涡流室(2)中,并且用于供给燃料的装置 进入燃烧气流中还包括在燃烧器喷枪(6)内的至少一个燃料出口(8),燃料可以通过燃烧器轴线排出。
    • 7. 发明授权
    • Controlling a combustion device to lower combustion-induced pulsations by changing and resetting fuel stagings at different rates of change
    • 通过以不同的变化率改变和重新设置燃料节点来控制燃烧装置来降低燃烧引起的脉动
    • US09249979B2
    • 2016-02-02
    • US13523451
    • 2012-06-14
    • Martin ZajadatzSolaf SultaBerthold Stay
    • Martin ZajadatzSolaf SultaBerthold Stay
    • F23R3/34
    • F23R3/346F05B2260/96F23D2210/00F23R2900/00013
    • A method is provided for operating a combustion device having at least one premix burner equipped with fuel stagings and is connected to a combustion chamber. The method includes changing, during transient operating states, the fuel staging of the at least one premix burner in accordance with combustion-induced pulsations which occur in the combustion chamber. A pulsation level of the pulsations which occur in the combustion chamber is continuously determined, the fuel staging of the at least one premix burner is changed for lowering the pulsation level if the pulsation level exceeds a predetermined maximum value, and, after a predetermined time interval, by the fuel staging being reset to the undisturbed value which determines the respective operating point if within the predetermined time interval the predetermined maximum value is not exceeded.
    • 提供了一种操作燃烧装置的方法,所述燃烧装置具有至少一个装有燃料装置的预混燃烧器,并连接到燃烧室。 该方法包括在瞬态操作状态期间根据在燃烧室中发生的燃烧引起的脉动来改变至少一个预混燃烧器的燃料分级。 连续地确定在燃烧室中发生的脉动的脉动水平,如果脉动水平超过预定的最大值,则改变至少一个预混燃烧器的燃料分段以降低脉动水平,并且在预定的时间间隔 通过燃料分段被重置为不受干扰的值,其确定在不超过预定最大值的预定时间间隔内的相应工作点。
    • 8. 发明授权
    • Premix burner with staged liquid fuel supply and also method for operating a premix burner
    • 具有分段液体燃料供应的预混燃烧器以及操作预混燃烧器的方法
    • US07997896B2
    • 2011-08-16
    • US11635002
    • 2006-12-07
    • Peter FlohrGijsbertus OomensMartin Zajadatz
    • Peter FlohrGijsbertus OomensMartin Zajadatz
    • F23D14/62
    • F23R3/36F23C2900/07002F23D11/402F23D14/02F23D17/002F23R3/286
    • A premix burner with staged liquid fuel supply is described having at least two partial cone shells which on the radial side form the boundary of a swirl chamber which axialwards conically widens, which partial cone shells are arranged in a partially overlapping manner, the center axes of the partial cone shells of which extend with offset effect in relation to each another, and the mutually overlapping partial cone shell sections of which enclose in each case an air inlet slot which extends tangentially to the swirl chamber, with a burner lance which projects axialwards into the swirl chamber, which lance provides means for feed of liquid fuel into the swirl chamber, and also with further means for feed of liquid fuel which are provided in the region of the air inlet slots. As such, additional means for feed of liquid fuel along at least one air inlet slot are formed and arranged in such a way that the liquid fuel delivery, which is conditioned by the further means, takes place in the form of a fuel spray which propagates perpendicularly to the tangential longitudinal extent of the air inlet slot, and also a fuel spray which propagates perpendicularly to an air flow which is directed through the air inlet slot.
    • 描述了具有分级液体燃料供应的预混合燃烧器,其具有至少两个部分锥形壳体,其在径向侧上形成旋转室的边界,该旋转室的轴向圆锥形加宽,该部分锥形壳体以部分重叠的方式布置, 其部分锥形壳体相对于彼此具有偏移效应而延伸,并且其相互重叠的部分锥形壳体部分在每种情况下包围空气入口狭槽,该空气入口狭槽与涡流室相切地延伸,燃烧器喷枪将轴向突出 旋转室,该喷枪提供用于将液体燃料供给到涡流室中的装置,以及用于供给液体燃料的进一步装置,该装置设置在进气口的区域中。 因此,沿着至少一个空气入口狭槽进料液体燃料的附加装置被形成和布置成使得由其它装置调节的液体燃料输送以燃料喷雾的形式发生,该燃料喷雾传播 垂直于空气入口狭槽的切向纵向范围,以及与引导通过进气口的空气流垂直地传播的燃料喷雾。
    • 10. 发明申请
    • Method for the operation of a gas turbo group
    • 燃气轮组的运行方法
    • US20070256425A1
    • 2007-11-08
    • US11812792
    • 2007-06-21
    • Andreas BrautschMartin Zajadatz
    • Andreas BrautschMartin Zajadatz
    • F02C6/00F02C1/06
    • F02C7/228F02C6/003
    • A method for operating a gas turbine set comprises the compression of an air mass flow in a compressor, feeding the compressed air mass flow into a first combustion chamber, burning the first mass fuel flow in the first combustion chamber in the compressed mass air flow, expanding the resulting hot gas in the first turbine, feeding the partially expanded hot gas into a second combustion chamber, and burning a second mass fuel flow in the second combustion chamber in the partially expanded hot gas. The method furthermore comprises supplying to the gas turbine set the first mass fuel flow and the second mass fuel flow preferably in a common supply line with a fuel supply pressure, and stipulating division of the total mass flow into a first and second mass fuel flow according to a normal operation concept. When the boundary value of the fuel supply pressure for example in the preferably common supply line is not reached, there is a deviation from the division according to the normal operating concept. Relative to the normal operation concept the first mass fuel flow is reduced by the difference mass flow and the second mass fuel flow is increased at least by the difference mass flow.
    • 用于操作燃气轮机组的方法包括压缩压缩机中的空气质量流的压缩,将压缩空气质量流输送到第一燃烧室中,在压缩的质量空气流中燃烧第一燃烧室中的第一质量燃料流, 在第一涡轮机中膨胀所产生的热气体,将部分膨胀的热气体进入第二燃烧室,并且在部分膨胀的热气体中燃烧第二燃烧室中的第二质量燃料流。 该方法还包括向燃气轮机组提供燃料供应压力优选在共同供应管线中的第一质量燃料流和第二质量燃料流,并且规定总质量流量分成第一和第二质量燃料流量,根据 正常运作的概念。 当没有达到例如优选共同供应管线中的燃料供应压力的边界值时,根据正常操作概念存在与分配的偏差。 相对于正常操作概念,第一质量流量通过质量差异量减少,并且第二质量燃料流量至少通过差异质量流量增加。