BENT-OUT WALL IN THE REGION OF A SUBSTANTIALLY RECTANGULAR BURNER OPENING
    1.
    发明申请
    BENT-OUT WALL IN THE REGION OF A SUBSTANTIALLY RECTANGULAR BURNER OPENING 审中-公开
    在大型矩形燃烧器开放区域内的出水口

    公开(公告)号:US20130306003A1

    公开(公告)日:2013-11-21

    申请号:US13877170

    申请日:2011-09-30

    Abstract: Bent-out wall in the region of a substantially rectangular burner opening (2), wherein the bent-out wall (1) is formed by tube walls (3) and the tube walls (3) consist of tube-fin-tube combinations welded in a gastight manner and the tubes (5) thereof are flowed through by a cooling medium, wherein at least part of the bent-out wall (1) along the two longitudinal sides (7) of the rectangular burner opening (2) is formed by means of prefabricated tube wall segments (4) and wherein the prefabricated tube wall segments (4) are machine-welded in the planar state at the workshop and are subsequently bent at the workshop to a wall bending radius (R) of 70-140 mm and a wall bending angle (W) of 110°-150°.

    Abstract translation: 在基本上矩形的燃烧器开口(2)的区域中的弯曲壁,其中弯曲壁(1)由管壁(3)形成,并且管壁(3)由焊接的管翅片管组合 以气密的方式,其管(5)通过冷却介质流过,其中形成沿着矩形燃烧器开口(2)的两个纵向侧面(7)的弯曲出壁(1)的至少一部分 通过预制管壁段(4),并且其中预制管壁段(4)在车间处于平面状态机械焊接,随后在车间弯曲至70-140的壁弯曲半径(R) 壁弯曲角(W)为110°-150°。

    Hot water heater and steam generator
    2.
    发明授权
    Hot water heater and steam generator 失效
    热水器和蒸汽发生器

    公开(公告)号:US4612879A

    公开(公告)日:1986-09-23

    申请号:US739403

    申请日:1985-05-30

    Applicant: George Cooke

    Inventor: George Cooke

    Abstract: In a water tube boiler comprising a housing enclosing tubes bent to form vertical chambers successively traversed by rising hot combustion gases, the tubes being connected at the bottom to the interior of the jacket of a jacketed cylindrical combustion chamber, which jacket is supplied with cold water, and at the top to a steam manifold, the manifold and jacketed chamber project beyond the housing with a downcomer outside the housing connecting the top of the jacket and the lowest part of the manifold, thereby permitting the boiler to operate with a shallow level of water in the manifold, speeding up circulation of water and its heating, and permitting substantially dry steam to be discharged from the upper manifold. The chambers may include baffles which are angled so that the hot gas hits them at an angle less than 90.degree. so as to be deflected thereby in the direction of its advance, thereby avoiding hot spots. Advantageously successive chambers from bottom to top are reduced in volume to make up for the reduction in volume as the hot gas cools, thereby keeping the gas velocity high and maintaining turbulence which helps heat exchange. A gas or oil burner is situated so that its flame is within the water-cooled jacketed chamber. Alternatively, instead of burning fuel within the chamber, the chamber can be supplied with waste heat as from a turbine exhaust.

    Abstract translation: 在一个水管式锅炉中,包括外壳封闭的管子,弯曲的管道形成由升温的热燃烧气体依次穿过的垂直腔室,管子在底部连接到夹套圆筒形燃烧室的护套内部,该夹套被供给冷水 ,并且在顶部到蒸汽歧管,歧管和夹套室突出超过壳体,在外壳外部具有降液管,连接护套的顶部和歧管的最低部分,从而允许锅炉以浅水平 歧管中的水,加速水的循环和加热,并允许基本上干燥的蒸汽从上歧管排出。 这些室可以包括挡板,该挡板成角度使得热气体以小于90°的角度撞击它们,从而沿其前进方向偏转,从而避免热点。 有利地,从底部到顶部的连续的腔体的体积减小以补充当热气体冷却时的体积减小,从而保持气体速度高并且保持有助于热交换的湍流。 燃气或燃油燃烧器的位置使其火焰位于水冷套管室内。 或者,代替在室内燃烧燃料,可以从涡轮机排气口向腔室供给废热。

    Low pressure steam generator
    3.
    发明授权
    Low pressure steam generator 失效
    低压蒸汽发生器

    公开(公告)号:US4095563A

    公开(公告)日:1978-06-20

    申请号:US747356

    申请日:1976-12-03

    Applicant: John F. Finger

    Inventor: John F. Finger

    CPC classification number: F22B21/22

    Abstract: A low pressure steam generator comprising a horizontal coil of tubing having a single upper steam outlet header and a pair of lower water inlet headers on opposite sides of the coil. Curved taps connect the successive turns of the coil with the steam header, and curved taps connect the water headers alternately to the coil turns to give a structure which is resistant to differential thermal expansion and which is minimally susceptible to surging, pressure variation, and entrainment of water in the steam input.

    Abstract translation: 一种低压蒸汽发生器,其包括具有单个上部蒸汽出口集管和在该线圈的相对侧上的一对下部进水集管的管道的水平线圈。 弯曲的水龙头将线圈的连续匝与蒸汽集管连接,并且弯曲的水龙头将水头交替连接到线圈匝以提供抵抗不同热膨胀的结构,并且其最小程度易受浪涌,压力变化和夹带的影响 的水在蒸汽输入。

    Low pressure steam generator
    4.
    发明授权
    Low pressure steam generator 失效
    低压蒸汽发生器

    公开(公告)号:US3970048A

    公开(公告)日:1976-07-20

    申请号:US555810

    申请日:1975-03-06

    CPC classification number: F22B21/26

    Abstract: A low pressure steam generator including a water tube structure of plural, substantially annular coaxial portions each connected individually by separate conduits to a steam header above and a water header below. The portions coact with suitable baffle means to comprise a combustion chamber, but are significantly spaced to allow combustion products to pass between them from a burner directing a flame axially within the chamber, and the greater part of the combustion products are directed upward by the baffle means to bathe the steam header outside the combustion chamber as well. Means are provided for maintaining the water to be vaporized at a suitable level, and the whole is enclosed in a suitable housing to the top and bottom of which the headers are secured. The tube structure may be a continuous helix or an array of discrete annuli.

    Abstract translation: 一种低压蒸汽发生器,其包括多个基本上环形的同轴部分的水管结构,每个共同部分通过单独的管道分别连接到上游的蒸汽集管和下面的水集管。 这些部分与合适的挡板装置共同构成包括燃烧室,但是被间隔很大,以允许燃烧产物从燃烧器之间通过燃烧器,该燃烧器在燃烧室内轴向引导火焰,并且大部分燃烧产物由挡板向上 也可以在燃烧室外部洗澡蒸汽头。 提供了用于将水蒸发到适当水平的装置,并且将整体封闭在合适的壳体中,顶部和底部固定有集管。 管结构可以是连续的螺旋或离散的环的阵列。

    Heat exchanger for a process gas
    10.
    发明授权
    Heat exchanger for a process gas 失效
    用于工艺气体的热交换器

    公开(公告)号:US4494484A

    公开(公告)日:1985-01-22

    申请号:US554563

    申请日:1983-11-22

    Applicant: Wolfgang Ruzek

    Inventor: Wolfgang Ruzek

    Abstract: The heat exchanger is constructed with a single pressure vessel to contain the ducts for the hot gas flow and the heating surfaces for the secondary medium. The heat exchanger is provided with a central duct for the hot process gas and two parallel branch ducts through which sub-flows of the process gas pass. A throttle member is provided in at least one of the branch ducts in order to throttle the flow of hot gas therethrough. Additional hot gas can be bypassed from the duct section into the exhaust gas from the pressure vessel.

    Abstract translation: 热交换器由单个压力容器构成,以容纳用于热气流的管道和辅助介质的加热表面。 热交换器设置有用于热处理气体的中心管道和两个平行的分支管道,工艺气体的子流过其通过。 节流构件设置在至少一个分支管道中,以节流热气流通过其中。 额外的热气体可以从管道部分旁路到来自压力容器的废气中。

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