Gas-fired, porous matrix, combustor-steam generator
    1.
    发明授权
    Gas-fired, porous matrix, combustor-steam generator 失效
    燃气,多孔基体,燃烧器 - 蒸汽发生器

    公开(公告)号:US5544624A

    公开(公告)日:1996-08-13

    申请号:US304502

    申请日:1994-09-12

    申请人: Tian-yu Xiong

    发明人: Tian-yu Xiong

    摘要: A porous matrix, surface combustor-fluid heating apparatus comprising a combustion chamber, a porous stationary bed disposed within the combustion chamber, a porous bed heat exchanger for retaining the porous stationary bed within the combustion chamber, a fuel/oxidant inlet for introducing a fuel/oxidant mixture into the stationary porous bed, a distributor plate for distributing the fuel/oxidant mixture within the stationary porous bed proximate an inlet end of the combustion chamber, and a porous bed heat exchanger comprising at least one vertically oriented, fluid-cooled tube disposed in the stationary porous bed.

    摘要翻译: 一种多孔基体,包括燃烧室的表面燃烧器流体加热装置,设置在燃烧室内的多孔固定床,用于将多孔固定床保持在燃烧室内的多孔床热交换器,用于引入燃料的燃料/氧化剂入口 /氧化剂混合物进入固定多孔床,用于将燃料/氧化剂混合物在靠近燃烧室的入口端分布在固定多孔床内的分配板,以及多孔床热交换器,其包括至少一个垂直取向的流体冷却管 设置在固定多孔床中。

    Premixed fuel/air burners
    2.
    发明授权
    Premixed fuel/air burners 失效
    预混燃油/空气燃烧器

    公开(公告)号:US5240409A

    公开(公告)日:1993-08-31

    申请号:US866344

    申请日:1992-04-10

    申请人: Tian-yu Xiong

    发明人: Tian-yu Xiong

    摘要: A premixed fuel/air burner with velocity and fuel/air ratio control having a nozzle with a nozzle wall forming a Venturi mixer and a nozzle exit, means for separately introducing fuel and air into the Venturi mixer, a hollow body disposed in the nozzle and moveable in a longitudinal direction toward the nozzle exit, the hollow body having at least on orifice through a wall thereof at an angle with respect to a longitudinal axis of the nozzle such that fuel is injected through said orifice into the Venturi mixer. Movement of the hollow body toward the nozzle exit changes the cross-sectional area of the Venturi mixer and nozzle exit thereby permitting control of nozzle velocity of the resulting fuel/air mixture. To control the fuel/air ratio, a fixed orifice baffle is provided inside the hollow body which changes the opening of the orifice as the hollow body is moved toward the nozzle exit.

    摘要翻译: 具有速度和燃料/空气比率控制的预混合燃料/空气燃烧器具有喷嘴,喷嘴壁形成文丘里混合器和喷嘴出口,用于将燃料和空气分别引入文丘里混合器的装置,设置在喷嘴中的中空体, 在纵向方向上可朝向喷嘴出口移动,中空本体至少在孔口上通过其壁相对于喷嘴的纵向轴线成一定角度,使得燃料通过所述孔注入文丘里混合器。 中空体朝向喷嘴出口的移动改变文丘里混合器和喷嘴出口的横截面积,从而允许控制所得燃料/空气混合物的喷嘴速度。 为了控制燃料/空气比,在中空体内部设置有固定的孔板挡板,其随着中空体朝向喷嘴出口移动而改变孔口的开口。

    Gas-fired, porous matrix, surface combustor-fluid heater
    3.
    发明授权
    Gas-fired, porous matrix, surface combustor-fluid heater 失效
    燃气,多孔基体,表面燃烧器 - 流体加热器

    公开(公告)号:US5375563A

    公开(公告)日:1994-12-27

    申请号:US90339

    申请日:1993-07-12

    摘要: A porous matrix, surface combustor-fluid heating apparatus comprising a combustion chamber, a cooled flow distributor proximate an inlet end of said combustion chamber and supporting a stationary porous bed within said combustion chamber, porous bed heat exchanger means embedded in said stationary porous bed and means for introducing a fuel/oxidant mixture into said stationary porous bed said fuel/oxidant mixture burning in said stationary porous bed.

    摘要翻译: 一种多孔基体,表面燃烧器流体加热装置,包括燃烧室,靠近所述燃烧室的入口端的冷却流量分配器,并且在所述燃烧室内支撑固定多孔床,多孔床热交换器装置嵌入所述固定多孔床中, 用于将燃料/氧化剂混合物引入所述固定多孔床中的装置,所述燃料/氧化剂混合物在所述固定多孔床中燃烧。

    Premixed fuel/air burner
    4.
    发明授权
    Premixed fuel/air burner 失效
    预混燃料/空气燃烧器

    公开(公告)号:US5292244A

    公开(公告)日:1994-03-08

    申请号:US81523

    申请日:1993-06-23

    申请人: Tian-yu Xiong

    发明人: Tian-yu Xiong

    摘要: A premixed fuel/air burner with velocity and fuel/air ratio control having a nozzle with a nozzle wall forming a Venturi mixer and a nozzle exit, means for separately introducing fuel and air into the Venturi mixer, a hollow body disposed in the nozzle and moveable in a longitudinal direction toward the nozzle exit, the hollow body having at least one orifice through a wall thereof at an angle with respect to a longitudinal axis of the nozzle such that fuel is injected through said orifice into the Venturi mixer. Movement of the hollow body toward the nozzle exit changes the cross-sectional area of the Venturi mixer and nozzle exit thereby permitting control of nozzle velocity of the resulting fuel/air mixture. To control the fuel/air ratio, a fixed orifice baffle is provided inside the hollow body which changes the opening of the orifice as the hollow body is moved toward the nozzle exit.

    摘要翻译: 具有速度和燃料/空气比率控制的预混合燃料/空气燃烧器具有喷嘴,喷嘴壁形成文丘里混合器和喷嘴出口,用于将燃料和空气分别引入文丘里混合器的装置,设置在喷嘴中的中空体, 在纵向方向上可朝着喷嘴出口移动,中空体具有穿过其壁的至少一个孔,其相对于喷嘴的纵向轴线成一角度,使得燃料通过所述孔注入文丘里混合器。 中空体朝向喷嘴出口的移动改变文丘里混合器和喷嘴出口的横截面积,从而允许控制所得燃料/空气混合物的喷嘴速度。 为了控制燃料/空气比,在中空体内部设置有固定的孔板挡板,其随着中空体朝向喷嘴出口移动而改变孔口的开口。

    Temperature measuring pyrometer probe which compensates for radiation
heat transfer and pneumatic losses
    5.
    发明授权
    Temperature measuring pyrometer probe which compensates for radiation heat transfer and pneumatic losses 失效
    温度测量高温计探头补偿辐射热传递和气动损失

    公开(公告)号:US5116137A

    公开(公告)日:1992-05-26

    申请号:US501130

    申请日:1990-03-29

    IPC分类号: G01K1/12 G01K13/02

    CPC分类号: G01K13/022 G01K1/12

    摘要: An apparatus and process for a temperature measuring pyrometer probe that measures gas temperatures above the melting point of conventional thermocouple material. The apparatus is used to calculate radiation heat losses and compensate for pneumatic cooling from the thermocouple junction of the pyrometer probe. The pyrometer probe has an inner hollow body which defines an inner chamber. The inner hollow body has an open end and the inner chamber is in communication with ambient gas surrounding the pyrometer probe. The inner hollow body is mounted within an outer hollow body and such mounting defines cooling channels. The cooling channels accommodate fluid flow which cools the inner hollow body. The ambient gas is directed into a converging-diverging nozzle, mounted within the inner hollow body, toward a thermocouple junction. The converging-diverging nozzle has a wall suction channel through which a boundary layer of the ambient gas is drawn away from the thermocouple junction. The thermocouple junction is mounted within a throat section of the converging-diverging nozzle. The pyrometer probe is intermittently cooled with gas by pulsing reverse cooling gas flow through the pyrometer probe. A computing system is used to continuously acquire temperature signals from the thermocouple and alternate the cooling gas flow and the ambient gas flow through the inner chamber of the pyrometer probe based on the temperature response. The computing system calculates radiation heat transfer losses, pneumatic cooling of the pyrometer probe, and instantaneous gas temperatures.

    摘要翻译: 用于测量高于常规热电偶材料的熔点的气体温度的温度测量高温计探针的装置和方法。 该设备用于计算辐射热损失,并补偿来自高温计探头的热电偶接头的气动冷却。 高温计探头具有限定内腔的内部空心体。 内部空心体具有开口端,并且内室与围绕高温计探针的环境气体连通。 内部空心体安装在外部空心体内,并且这种安装限定冷却通道。 冷却通道适应冷却内部空心体的流体流动。 环境气体被引导到安装在内部空心体内的会聚发散的喷嘴,朝向热电偶接头。 会聚发散喷嘴具有壁抽吸通道,环境气体的边界层通过该吸入通道从热电偶接头被拉出。 热电偶接头安装在会聚发散喷嘴的喉部。 高温计探头通过脉冲反向冷却气体流过高温计探头间歇地冷却。 计算系统用于连续地从热电偶获得温度信号,并根据温度响应交替冷却气体流和穿过高温计探针内腔的环境气体流。 计算系统计算辐射热传递损失,高温计探头的气动冷却和瞬时气体温度。

    Process and apparatus for high temperature combustion
    6.
    发明授权
    Process and apparatus for high temperature combustion 失效
    高温燃烧的工艺和装置

    公开(公告)号:US4828481A

    公开(公告)日:1989-05-09

    申请号:US104792

    申请日:1987-10-05

    摘要: A process and apparatus for high temperature combustion in a combustion chamber comprising two opposed porous plates is provided whereby increased combustion temperatures are achievable by means of internal radiant energy recuperation. The high temperature combustion apparatus and process may achieve super-adiabatic combustion temperatures and is especially suitable for applications such as waste disposal and incineration.

    摘要翻译: 提供了一种用于在包括两个相对的多孔板的燃烧室中进行高温燃烧的方法和装置,其中通过内部辐射能量回收可实现提高的燃烧温度。 高温燃烧装置和工艺可以实现超绝热燃烧温度,特别适用于废物处理和焚化等应用。

    Ultra-low pollutant emissions radiant gas burner with stabilized
porous-phase combustion
    7.
    发明授权
    Ultra-low pollutant emissions radiant gas burner with stabilized porous-phase combustion 失效
    具有稳定多孔相燃烧的超低污染物排放辐射气体燃烧器

    公开(公告)号:US5147201A

    公开(公告)日:1992-09-15

    申请号:US615583

    申请日:1990-11-19

    申请人: Tian-Yu Xiong

    发明人: Tian-Yu Xiong

    IPC分类号: F23C99/00 F23D14/16

    CPC分类号: F23C99/006 F23D14/16

    摘要: A radiant gas burner having a porous matrix bed with a cross-sectional area that diverges along a generally longitudinal axis in a direction from an upstream end to a downstream end of the porous matrix bed. The burner has a fuel/air inlet and a flow distributor positioned near a downstream end of the fuel/air inlet, for distributing the fuel/air mixture throughout the porous matrix bed. A radiant surface layer is positioned adjacent and downstream from the downstream end of the porous matrix bed. The fuel/air mixture is combusted within the porous matrix bed and a combustion flame is stabilized completely within the porous matrix bed. The porous matrix bed is constructed as a bed of refractory particles.

    摘要翻译: 一种辐射气体燃烧器,其具有多孔基质床,所述多孔基质床的横截面积沿着从所述多孔基体床的上游端到下游端的方向沿着大致纵向轴线分叉。 燃烧器具有燃料/空气入口和位于燃料/空气入口的下游端附近的流量分配器,用于将燃料/空气混合物分配到整个多孔基质床上。 辐射表面层位于多孔基质床的下游端的邻近和下游。 燃料/空气混合物在多孔基体床内燃烧,燃烧火焰在多孔基体床内完全稳定。 多孔基质床被构造为耐火颗粒床。