Method for burning burner
    1.
    发明授权
    Method for burning burner 有权
    燃烧器燃烧方法

    公开(公告)号:US09157631B2

    公开(公告)日:2015-10-13

    申请号:US13582020

    申请日:2011-02-15

    Abstract: The object of the present invention is to provide a method for burning a burner which has NOx reduction effects and has practical value, and a device therefore; the present invention provide A method for burning a burner in a heating furnace including a step of: periodically changing at least one of a flow rate of a fuel fluid and a flow rate of an oxidizing agent fluid which are supplied to the burner while periodically changing an oxygen concentration in the oxidizing agent fluid, thereby an oxygen ratio which is calculated by dividing an amount of oxygen supplied by a theoretical necessary amount of oxygen is periodically changed, and the periodical change of the oxygen ratio is made different from the periodical change of the oxygen concentration to cause combustion in periodically vibrational conditions.

    Abstract translation: 本发明的目的是提供一种燃烧具有NOx还原作用并具有实用价值的燃烧器的方法及其装置; 本发明提供一种用于在加热炉中燃烧燃烧器的方法,包括以下步骤:周期性地改变燃料流体的流量和供给到燃烧器的氧化剂流体的流量中的至少一种,同时周期性地改变 氧化剂流体中的氧浓度,由此通过用理论必需量的氧气供给量除以氧气的比率而周期性地变化,并且使氧气比的周期性变化与周期性变化不同 在周期性振动条件下引起燃烧的氧浓度。

    PULSED COMBUSTION REACTOR WITH PULSATING FLAME, IN PARTICULAR FOR THERMAL MATERIAL TREATMENT OR MATERIAL SYNTHESIS

    公开(公告)号:US20170314778A1

    公开(公告)日:2017-11-02

    申请号:US15499192

    申请日:2017-04-27

    Applicant: Horst Büchner

    Inventor: Horst Büchner

    Abstract: A method and a device for reliably preventing undesired flashback or excessive separation/extinction of a pulsating flame for use in pulsed combustion reactors or pulsation reactors for thermal material treatment or thermal material synthesis is disclosed. The invention makes it possible to operate pulsed combustion reactors or pulsation reactors with thermal material treatment at markedly greater amplitudes of an oscillation of a hot gas flow in the reactor, and to improve the properties of the thermally treated/thermally synthesized material, and to markedly increase the throughput rates of the reactor (reactor capacity), and thus to reduce production costs in comparison to other thermal methods/apparatus for material treatment, and hence to make the pulsed combustion reactor technology or pulsation reactor technology more competitive. According to the invention, the invention uses a swirl burner to generate a swirl-stabilized flame, an essentially conical diffuser being connected downstream of the burner.

    Pulsed fuel-oxygen burner and method for rotatable workpieces
    4.
    发明授权
    Pulsed fuel-oxygen burner and method for rotatable workpieces 失效
    脉冲燃油氧燃烧器及可转动工件的方法

    公开(公告)号:US06016669A

    公开(公告)日:2000-01-25

    申请号:US201380

    申请日:1998-11-30

    CPC classification number: C03B23/043 F23C2205/00 Y02P40/57 Y10T82/30

    Abstract: An apparatus for applying heat to a rotatable workpiece is disclosed. A rotating lathe is provided for mounting a workpiece, for example a quartz tube, thereto so as to enable rotation of the workpiece. At least one translatable burner is coupled to a fuel source and an oxygen source for producing a flame. The burner is directed such that flame impinges upon the workpiece mounted on the rotating lathe. A first pulse control valve is coupled to and positioned between the translatable burner and the fuel source. A second pulse control valve is coupled to and positioned between the translatable burners and the oxygen course. The first and second pulse control valves are pulsed at a predetermined frequency to prevent the formation of a steady thermal boundary layer about the workpiece to improve the rate of heat transfer between the flame and the workpiece.

    Abstract translation: 公开了一种用于向可旋转工件施加热量的装置。 提供旋转车床用于将工件(例如石英管)安装到其上以便能够旋转工件。 至少一个可平移的燃烧器连接到燃料源和用于产生火焰的氧气源。 燃烧器被引导使得火焰撞击安装在旋转车床上的工件。 第一脉冲控制阀联接到可平移燃烧器和燃料源之间并定位在可转换燃烧器和燃料源之间。 第二脉冲控制阀联接到可平移燃烧器和氧气过程之间并定位在可转换燃烧器和氧气过程之间。 第一和第二脉冲控制阀以预定的频率脉冲,以防止围绕工件形成稳定的热边界层,以提高火焰和工件之间的热传递速率。

    Burner system and a method for increasing the efficiency of a heat exchanger
    5.
    发明授权
    Burner system and a method for increasing the efficiency of a heat exchanger 有权
    燃烧器系统和提高热交换器效率的方法

    公开(公告)号:US09512997B2

    公开(公告)日:2016-12-06

    申请号:US13514144

    申请日:2010-12-09

    Inventor: Michael Zettner

    Abstract: The present invention is a burner system that allows ‘quasi continuous burning’ of fluids at very high temperatures by using controlled continuous pulsing explosions or detonations instead of continuous flow and thus creating pulsing pressure waves that can be easily utilised for increasing heat exchanger efficiency. After initiation the explosions or detonations are maintained by use of infrared radiation. The pulsed explosions or detonations send their shock waves directly onto the heat exchanger walls thus introducing a bigger part of energy into the heat exchanger wall then would be possible with any other method of heat exchange. In addition the kinetic energy of the negative acceleration of the mass in the explosion or detonation wave is added as additional heat introduced into the heat exchanger walls.

    Abstract translation: 本发明是一种燃烧器系统,其通过使用受控的连续脉冲爆炸或爆震而不是连续流动,在非常高的温度下允许“准连续燃烧”流体,从而产生可以容易地用于提高热交换器效率的脉冲压力波。 开始之后,通过使用红外辐射来维持爆炸或爆炸。 脉冲爆炸或爆炸将其冲击波直接发送到热交换器壁上,从而将更大的能量引入热交换器壁,然后可以用任何其它热交换方法。 此外,爆炸或爆炸波中的质量的负加速度的动能被加入到热交换器壁中的额外的热量。

    Controllable valve particularly for delivering a pulsed flow of fluid
    6.
    发明授权
    Controllable valve particularly for delivering a pulsed flow of fluid 失效
    可控阀,特别用于输送脉冲流体流

    公开(公告)号:US06679278B2

    公开(公告)日:2004-01-20

    申请号:US09848338

    申请日:2001-05-04

    CPC classification number: F23K5/007 F23C2205/00 F23K5/147 Y10T137/0379

    Abstract: The invention relates to a controllable valve, particularly for delivering a pulsed flow of fluid. It comprises a valve body (10); a valve seat (12) dividing the inside of the body into an inlet chamber (14) and an outlet chamber (16); a valve shutter element (22) capable of moving; an actuator (24) comprising a stationary control part (26) for receiving control signals and a moving part (28); first rigid means of connection (30) for connecting the said moving part of the actuator (28) to the said shutter element (22); a mechanical stop (40′); a member (38) that can be compressed under the effect of a force applied to it, comprising a first end secured to the said mechanical stop; and second rigid means (36′) for dynamically connecting one of the faces of the said shutter element (22b) to the second end of the said compressible member (38).

    Abstract translation: 本发明涉及一种可控阀,特别是用于输送脉冲流体流的可控阀。其包括阀体(10); 将阀体内部分成入口室(14)和出口室(16)的阀座(12); 能够移动的阀门快门元件(22); 致动器(24)包括用于接收控制信号的静止控制部分(26)和移动部分(28); 用于将致动器(28)的所述移动部分连接到所述快门元件(22)的第一刚性连接装置(30); 机械止动件(40'); 可以在施加到其上的力的作用下被压缩的构件(38),包括固定到所述机械止动件的第一端; 以及用于将所述快门元件(22b)的一个面动态连接到所述可压缩构件(38)的第二端的第二刚性装置(36')。

    Controllable valve particularly for delivering a pulsed flow of fluid
    7.
    发明申请
    Controllable valve particularly for delivering a pulsed flow of fluid 失效
    可控阀,特别用于输送脉冲流体流

    公开(公告)号:US20010044083A1

    公开(公告)日:2001-11-22

    申请号:US09848338

    申请日:2001-05-04

    CPC classification number: F23K5/007 F23C2205/00 F23K5/147 Y10T137/0379

    Abstract: The invention relates to a controllable valve, particularly for delivering a pulsed flow of fluid. It comprises a valve body (10); a valve seat (12) dividing the inside of the body into an inlet chamber (14) and an outlet chamber (16); a valve shutter element (22) capable of moving; an actuator (24) comprising a stationary control part (26) for receiving control signals and a moving part (28); first rigid means of connection (30) for connecting the said moving part of the actuator (28) to the said shutter element (22); a mechanical stop (40null); a member (38) that can be compressed under the effect of a force applied to it, comprising a first end secured to the said mechanical stop; and second rigid means (36null) for dynamically connecting one of the faces of the said shutter element (22b) to the second end of the said compressible member (38).

    Abstract translation: 本发明涉及一种可控阀,特别是用于输送脉冲流体流。 它包括阀体(10); 将阀体内部分成入口室(14)和出口室(16)的阀座(12); 能够移动的阀门快门元件(22); 致动器(24)包括用于接收控制信号的静止控制部分(26)和移动部分(28); 用于将致动器(28)的所述移动部分连接到所述快门元件(22)的第一刚性连接装置(30); 机械止动件(40'); 可以在施加到其上的力的作用下被压缩的构件(38),包括固定到所述机械止动件的第一端; 以及用于将所述快门元件(22b)的一个面动态连接到所述可压缩构件(38)的第二端的第二刚性装置(36')。

    Pulsed Detonation Engine
    10.
    发明申请
    Pulsed Detonation Engine 有权
    脉冲引爆机

    公开(公告)号:US20130025256A1

    公开(公告)日:2013-01-31

    申请号:US13561074

    申请日:2012-07-29

    Abstract: A pulsed detonation engine may include a detonation tube for receiving fuel and an oxidizer to be detonated therein, one or more fuel-oxidizer injectors for injecting the fuel and oxidizer into the detonation tube, one or more purge air injectors for injecting purge air into the detonation tube for purging the detonation tube, and an ignition for igniting the fuel and oxidizer in the detonation tube so as to initiate detonation thereof. The detonation tube has an upstream end, a downstream end, and an axially extended portion extending from the upstream end to the downstream end and having a perimeter. The fuel-oxidizer injectors and purge air injectors may be disposed at least along the axially extended portion. The ignition may include a plurality of igniters disposed at or near the perimeter of the axially extended portion, spaced about the perimeter, at or near the upstream end of the detonation tube.

    Abstract translation: 脉冲爆震发动机可以包括用于接收燃料的引爆管和要引爆的氧化剂,一个或多个用于将燃料和氧化剂喷射到爆管中的燃料 - 氧化剂喷射器,一个或多个吹扫空气喷射器,用于将吹扫空气喷射到 用于吹扫引爆管的引爆管,以及用于点燃引爆管中的燃料和氧化剂的点火装置,以引发其爆炸。 引爆管具有从上游端延伸到下游端并具有周边的上游端,下游端和轴向延伸部分。 燃料氧化剂喷射器和吹扫空气喷射器可以至少沿轴向延伸部分设置。 点火可以包括设置在轴向延伸部分的周边处或附近的多个点火器,在爆炸管的上游端处或附近,围绕周边间隔开。

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