Apparatus for heating fluids
    41.
    发明授权
    Apparatus for heating fluids 失效
    用于加热流体的装置

    公开(公告)号:US3877441A

    公开(公告)日:1975-04-15

    申请号:US38775673

    申请日:1973-08-13

    摘要: An apparatus for heating or evaporating liquids or gases in which a homogeneous gaseous mixture of fuel and oxidizing agent is passed through a gas-permeable bed of a radiation substance, in which it undergoes flameless combustion with an extremely high intensity, so that the entire heat is converted into radiation emitted by the radiation substance. The radiation substance transmits heat in this form to a system of hollow jackets, which are preferably of cylindrical or prismatic formation, co-axially placed one inside the other so as to produce continuous annular spaces between neighbouring jackets, said spaces being filled with the radiation substance. The apparatus thereby disperses with surfaces for heat exchange by convection.

    摘要翻译: 一种用于加热或蒸发液体或气体的装置,其中燃料和氧化剂的均匀气体混合物通过辐射物质的透气床,其中以非常高的强度进行无焰燃烧,使得整个热量 被转换成辐射物质发射的辐射。 辐射物质以这种形式将热量传递到中空套管系统,该系统最好是圆柱形或棱柱状的,同轴地放置在另一个内部,从而在相邻外套之间产生连续的环形空间,所述空间用辐射 物质。 因此,该装置与表面分散以通过对流进行热交换。

    Combustor for power vapor generators
    42.
    发明授权
    Combustor for power vapor generators 失效
    电动蒸汽发生器COMBUSTOR

    公开(公告)号:US3812826A

    公开(公告)日:1974-05-28

    申请号:US26340772

    申请日:1972-06-16

    申请人: LEAR MOTORS CORP

    发明人: LEAR W

    摘要: The vapor generators are for powering external combustion engine systems. The combustors thereof provide heat in response to engine power demand to vaporize liquid in their boiler tubes. Their combustion emissions are with low noxious pollutant content over the power operating range of the engine system. Internal arrangements are incorporaed in the combustors that maximize burning-up of fuel that is injected into the primary combustion zone. Portions of the combustors that may reach above 2,100* F are minimized to inhibit the formation of nitrous oxide. Regions that might fall below 1,500*F are controlled to avoid quenching that would result in the formation of carbon monoxide and unburned hydrocarbon particles. The flow of combusted gases is moderated by arranging for the flow of incoming air to be in the counter direction. Air and fuel particles are thoroughly intermixed towards complete combustion. A wide range of available fuels may be used, and operation over at least a 20:1 ratio of fuel input is effected. An important feature hereof is the use of a flat spiral wall of fluid filled tubing above the combustion zones. Fluid to be vaporized flows through the fluid tube wall, and shields the combustor housing from reaching excessive temperature.

    摘要翻译: 蒸汽发生器用于为外燃机系统供电。 其燃烧器响应于发动机功率需求而提供热量以蒸发其锅炉管中的液体。 它们的燃烧排放在发动机系统的动力运行范围内具有低的有害污染物含量。 燃烧器内装有内部装置,其最大限度地燃烧注入到初级燃烧区的燃料。 可能达到2100度以上的燃烧器的部分被最小化以抑制一氧化二氮的形成。 可能控制在1500°F以下的区域,以避免淬火,导致一氧化碳和未燃碳氢化合物颗粒的形成。 燃烧气体的流动通过使进入的空气的流动布置成相反方向而缓和。 空气和燃料颗粒完全混合,以完全燃烧。 可以使用各种可用的燃料,并且进行至少20:1的燃料输入比的操作。 这里的一个重要特征是在燃烧区上方使用流体填充管的扁平螺旋壁。 要蒸发的流体流过流体管壁,并屏蔽燃烧器壳体以达到过高的温度。

    Vapor generator
    44.
    发明授权

    公开(公告)号:US3598090A

    公开(公告)日:1971-08-10

    申请号:US3598090D

    申请日:1970-03-11

    申请人: RICHARD J SMITH

    发明人: SMITH RICHARD J

    IPC分类号: F22B13/10 F22B27/08

    CPC分类号: F22B13/10

    摘要: A lightweight highly efficient vapor generator having low thermal inertia and fast response to varying load demands, particularly for automotive use. A series of radially spaced concentric heat sleeves surrounds the combustion chambers with incoming air passing between these sleeves for preheating the air used for combustion, this air providing heat insulation for the outer shell. An air register at one end of the shell imparts a swirling circular motion to the incoming air creating a vortex flow in the primary combustion chamber which continues on into secondary and tertiary combustion chambers. The wall of the tertiary combustion chamber is lined with vapor superheat tubes which receive vapor from banks of vapor generating tubes near mid length position in the shell, and these tubes in turn receive liquid from preheater tubes at the opposite end of the shell. The combustion gases pass between these tubes and exhaust from said opposite end of the shell. All radiant energy from the combustion chambers is intercepted and utilized with a minimum of loss to the outer shell.