Arrangement and burner automation for adjusting the ratio between supplied amounts of fuel and air in an industrial burner
    2.
    发明申请
    Arrangement and burner automation for adjusting the ratio between supplied amounts of fuel and air in an industrial burner 审中-公开
    布置和燃烧器自动化,用于调节工业燃烧器中燃料和空气的供应量之间的比例

    公开(公告)号:US20160305659A1

    公开(公告)日:2016-10-20

    申请号:US15099148

    申请日:2016-04-14

    申请人: Oilon Oy

    发明人: Tero Tulokas

    IPC分类号: F23N1/02 F23N5/00 F23D17/00

    摘要: An arrangement for adjusting the ratio between supplied amounts of fuel (PA) and air (I) in a burner, which is intended for a gaseous and/or liquid fuel is disclosed. The burner comprises a fuel and air mixing zone, a fuel supply conduit adapted to supply the mixing zone with a given inlet flow of fuel, a combustion air supply means adapted to supply the mixing zone with a given inlet flow of combustion air, and burner automation. The burner automation contains measuring instruments. The burner has its mixing zone accompanied by a combustion chamber which is in communication with a flue gas conduit. The combustion chamber or flue gas conduit has at least one catalytic zone. In the arrangement, the measuring instruments include at least one sensor, such as a lambda sensor, measuring the amount of residual oxygen in flue gases (flue gas oxidation/reduction potential). In the arrangement adjustment for an inlet flow (QI, QItot) of combustion air generated by the combustion air (I) supply means (determined as a volume flow per unit time), as well as the adjustment for an inlet flow (QPA, QPAtot) of fuel arriving in the mixing zone by way of the fuel supply conduit (determined as a volume flow per unit time), by means of burner automation, is based on the amount of residual oxygen measured from flue gases (S) with the measuring instrument, by way of which the burner automation adjusts the relative ratio between said inlet flow (QI, QItot) of combustion air as well as the inlet flow (QPA, QPAtot) of fuel in such a way that the amount of residual oxygen is within the range of 0.05-0.5% in flue gases prior to the catalytic zone.

    摘要翻译: 公开了一种用于调节用于气体和/或液体燃料的燃烧器中的燃料(PA)和空气(I)的供应量之间的比率的装置。 燃烧器包括燃料和空气混合区域,燃料供应管道,其适于向混合区域供应给定的燃料入口流;燃烧空气供应装置,其适于向混合区域供应给定的燃烧空气入口流;以及燃烧器 自动化。 燃烧器自动化包含测量仪器。 燃烧器具有与烟道气管道连通的燃烧室的混合区。 燃烧室或烟气导管具有至少一个催化区。 在该布置中,测量仪器包括至少一个传感器,例如λ传感器,测量烟道气中的残留氧量(烟道气氧化/还原电位)。 在由燃烧空气(I)供给装置(被确定为每单位时间的体积流量)产生的燃烧空气的入口流量(QI,QItot)的调整以及入口流量(QPA,QPAtot )通过燃料供应管道(以每单位时间的体积流量确定)到达混合区域的燃料,通过燃烧器自动化,基于从烟道气(S)测量的残留氧量 仪器,燃烧器自动化调节燃烧空气的入口流量(QI,QItot)与燃料的入口流量(QPA,QPAtot)之间的相对比例,使得残余氧气的量在 在催化区域之前的烟道气中的范围为0.05-0.5%。

    ATOMIZATION BURNER WITH FLEXIBLE FIRE RATE
    3.
    发明申请

    公开(公告)号:US20170198903A1

    公开(公告)日:2017-07-13

    申请号:US15405685

    申请日:2017-01-13

    IPC分类号: F23D11/00

    摘要: A method for turning an atomizing burner from an ON state to an OFF state is provided. The burner has independently controllable flows of atomizing air, combustion air, and fuel flow, the burner in the ON state having flow values of burner parameters including flow of atomizing air, flow of combustion air, and fuel flow. The method includes: changing, in response to an OFF instruction, flow of at least one of the flow of atomizing air, combustion air and/or fuel to a lower non-zero value; first discontinuing, after a first period of time since the changing, flow of fuel and flow of atomizing air; maintaining, for a second period of time since the first period of time, flow of combustion air; second discontinuing, after the maintaining, flow of combustion air; wherein the maintaining prevents buildup of excess heat inside the burner during the transition to the OFF state.

    Method for reducing nitrogen oxide(s) and carbon monoxide from flue gases and flue gas composition
    4.
    发明申请
    Method for reducing nitrogen oxide(s) and carbon monoxide from flue gases and flue gas composition 审中-公开
    从烟道气和烟气组成中还原氮氧化物和一氧化碳的方法

    公开(公告)号:US20160305655A1

    公开(公告)日:2016-10-20

    申请号:US15099091

    申请日:2016-04-14

    申请人: Oilon Oy

    发明人: Tero Tulokas

    IPC分类号: F23J15/02 F23N1/02 F23N5/00

    摘要: A method for reducing nitrogen oxide(s) and carbon monoxide from flue gases of an industrial burner adapted to burn gaseous and/or liquid fuel is disclosed. The burner comprises burner automation containing measuring instruments, and a mixing zone accompanied by a combustion chamber. The burner automation is in communication with measurement instruments of flue gas conduit. The combustion chamber or flue gas conduit has two catalytic zones of at least one three-way catalytic converter(s). The catalytic zones are successive in progressing direction of flue gases. An inlet flow (QI, QItot) of combustion air and an inlet flow (QPA, QPAtot) of fuel is delivered into the mixing zone. The flue gases are generated in the combustion chamber by combusting air and fuel delivered into the mixing zone. The amount of residual oxygen is measured in flue gases by a lambda-sensor. The flue gases are directed to at least one three-way catalytic converter(s). The inlet flow (QI, QItot) of combustion air and the inlet flow (QPA, QPAtot) of fuel arriving in the mixing zone is adjusted by the burner automation, so that the mean amount of residual oxygen in moles compared to mean amount of carbon monoxide in moles, is 0.5/1 (mole/mole) and O2 within the range of 0.01-0.50 vol-% in flue gases prior to or at the first catalytic zone of the at least one three-way converter. Supplementary air is delivered between the first and the second catalytic zones of the three-way converter or between catalytic zones of two successive three-way catalytic converters, so that concentration in the flue gases after said catalytic zones is within range of 0-9 ppm for NOx and within a range of 0-100 ppm.

    摘要翻译: 公开了一种用于从适用于燃烧气体和/或液体燃料的工业燃烧器的烟道气中还原氮氧化物和一氧化碳的方法。 燃烧器包括含有测量仪器的燃烧器自动化,以及伴随燃烧室的混合区域。 燃烧器自动化与烟气管道的测量仪器通信。 燃烧室或烟气导管具有至少一个三元催化转化器的两个催化区。 催化剂区域是烟道气继续进行的方向。 燃烧空气的入口流量(QI,QItot)和燃料的入口流量(QPA,QPAtot)被输送到混合区域。 通过燃烧输送到混合区中的空气和燃料,在燃烧室中产生烟道气。 通过λ传感器在烟道气中测量残留氧的量。 烟道气被引导到至少一个三元催化转化器。 燃烧空气的入口流量(QI,QItot)和到达混合区域的燃料的入口流量(QPA,QPAtot)通过燃烧器自动化进行调节,使得平均量的摩尔数相对于碳的平均量 一氧化碳(摩尔)在至少一个三元转化器之前或之后的烟道气中为0.5 / 1(摩尔/摩尔),O 2在0.01-0.50体积%的范围内。 补充空气在三通转换器的第一和第二催化区之间或两个连续的三元催化转化器的催化区之间输送,使得在所述催化区之后的烟道气中的浓度在0-9ppm的范围内 对于NOx,在0-100ppm的范围内。

    Portable Catalytic Heater
    5.
    发明申请
    Portable Catalytic Heater 有权
    便携式催化加热器

    公开(公告)号:US20110042472A1

    公开(公告)日:2011-02-24

    申请号:US12544466

    申请日:2009-08-20

    申请人: Brian S. Vandrak

    发明人: Brian S. Vandrak

    IPC分类号: F24D19/10

    摘要: Provided is a portable heating device comprising a combustion-powered heater, a regulator, and an oxygen depletion sensor. The combustion-powered heater may be supplied by an associated fuel source and may comprise a combustion region comprising a catalytic surface. The regulator may be adapted for fluid communication with the associated fuel source. The oxygen depletion sensor may comprise a burner and a temperature detector. The burner may be in fluid communication with the regulator and may be adapted to combust fuel form the regulator with air to produce a flame. The temperature detector may be adapted to detect the temperature of the flame and may be adapted to selectively render the combustion-powered heater non-functional.

    摘要翻译: 提供了一种便携式加热装置,其包括燃烧供电的加热器,调节器和氧耗尽传感器。 燃烧供电的加热器可以由相关联的燃料源供应,并且可以包括包括催化表面的燃烧区域。 调节器可以适于与相关燃料源的流体连通。 氧耗尽传感器可以包括燃烧器和温度检测器。 燃烧器可以与调节器流体连通,并且可以适于用空气燃烧形成调节器的燃料以产生火焰。 温度检测器可以适于检测火焰的温度,并且可以适于选择性地使燃烧供电的加热器不起作用。

    ATOMIZATION BURNER WITH FLEXIBLE FIRE RATE
    6.
    发明申请

    公开(公告)号:US20190249867A1

    公开(公告)日:2019-08-15

    申请号:US16396082

    申请日:2019-04-26

    IPC分类号: F23D11/00 F23D11/10

    摘要: An atomizing burner and corresponding method for turning an atomizing burner from an ON state to an OFF state. The burner has independently controllable flows of atomizing air, combustion air, and fuel flow, the burner in the ON state having flow values of burner parameters including flow of atomizing air, flow of combustion air, and fuel flow. The method includes: changing, in response to an OFF instruction, flow of at least one of the flow of atomizing air, combustion air and/or fuel to a lower non-zero value; first discontinuing, after a first period of time since the changing, flow of fuel and flow of atomizing air; maintaining, for a second period of time since the first period of time, flow of combustion air; second discontinuing, after the maintaining, flow of combustion air; wherein the maintaining prevents buildup of excess heat inside the burner during the transition to the OFF state.

    AIR/FUEL COMMISSIONING OF A COMBUSTION APPLIANCE

    公开(公告)号:US20170370577A1

    公开(公告)日:2017-12-28

    申请号:US15193853

    申请日:2016-06-27

    IPC分类号: F23D14/60

    摘要: A method for commissioning a gas valve assembly for controlling fuel flow to a combustion appliance. An example method for commissioning the gas valve assembly may include initiating a commissioning mode in the controller of the gas valve assembly. Once in the commissioning mode, inputting a user defined initial air to fuel (A/F) ratio, activating the combustion appliance, setting a burner load of the combustion appliance to a set burner load, inputting a desired A/F ratio for the set burner load, running the combustion appliance at the burner load with the desired A/F ratio, and observing the operation of the combustion appliance. The method may further include saving the desired A/F ratio for the set burner load to the controller of the gas valve assembly and exiting the commissioning mode.

    Portable catalytic heater
    9.
    发明授权
    Portable catalytic heater 有权
    便携式催化加热器

    公开(公告)号:US09222682B2

    公开(公告)日:2015-12-29

    申请号:US14190155

    申请日:2014-02-26

    申请人: Brian S. Vandrak

    发明人: Brian S. Vandrak

    摘要: One or more techniques and/or systems are disclosed for a portable heating device comprising a combustion-powered heater, a regulator, and an air quality detector, such as an oxygen depletion sensor. The combustion-powered heater may be supplied by an associated fuel source and may comprise a combustion region comprising a catalytic surface. The regulator may be adapted for fluid communication with the associated fuel source. The air quality detector may comprise a burner and a temperature detector. The burner may be in fluid communication with the regulator and may be adapted to combust fuel form the regulator with air to produce a flame. The temperature detector may be adapted to detect the temperature of the flame and may be adapted to selectively render the combustion-powered heater non-functional.

    摘要翻译: 一种或多种技术和/或系统被公开用于便携式加热装置,其包括燃烧供电的加热器,调节器和空气质量检测器,例如氧耗尽传感器。 燃烧动力加热器可以由相关联的燃料源供应并且可以包括包括催化表面的燃烧区域。 调节器可以适于与相关燃料源的流体连通。 空气质量检测器可以包括燃烧器和温度检测器。 燃烧器可以与调节器流体连通,并且可以适于用空气燃烧形成调节器的燃料以产生火焰。 温度检测器可以适于检测火焰的温度,并且可以适于选择性地使燃烧供电的加热器不起作用。

    PORTABLE CATALYTIC HEATER
    10.
    发明申请
    PORTABLE CATALYTIC HEATER 有权
    便携式催化加热器

    公开(公告)号:US20140175184A1

    公开(公告)日:2014-06-26

    申请号:US14190155

    申请日:2014-02-26

    申请人: Brian S. Vandrak

    发明人: Brian S. Vandrak

    IPC分类号: F24D19/10 F23D14/18

    摘要: One or more techniques and/or systems are disclosed for a portable heating device comprising a combustion-powered heater, a regulator, and an air quality detector, such as an oxygen depletion sensor. The combustion-powered heater may be supplied by an associated fuel source and may comprise a combustion region comprising a catalytic surface. The regulator may be adapted for fluid communication with the associated fuel source. The air quality detector may comprise a burner and a temperature detector. The burner may be in fluid communication with the regulator and may be adapted to combust fuel form the regulator with air to produce a flame. The temperature detector may be adapted to detect the temperature of the flame and may be adapted to selectively render the combustion-powered heater non-functional.

    摘要翻译: 一种或多种技术和/或系统被公开用于便携式加热装置,其包括燃烧供电的加热器,调节器和空气质量检测器,例如氧耗尽传感器。 燃烧动力加热器可以由相关联的燃料源供应并且可以包括包括催化表面的燃烧区域。 调节器可以适于与相关燃料源的流体连通。 空气质量检测器可以包括燃烧器和温度检测器。 燃烧器可以与调节器流体连通,并且可以适于用空气燃烧形成调节器的燃料以产生火焰。 温度检测器可以适于检测火焰的温度,并且可以适于选择性地使燃烧供电的加热器不起作用。