CIRCULATING FLUIDIZED BED BOILER FURNACE HAVING A VARIABLE CROSS-SECTION WATER-COOLED CYLINDER
    2.
    发明公开
    CIRCULATING FLUIDIZED BED BOILER FURNACE HAVING A VARIABLE CROSS-SECTION WATER-COOLED CYLINDER 审中-公开
    ZIRKULIERENDER WIRBELBETT-KESSELOFEN MIT EINEMWASSERGEKÜHLTENZYLINDER MIT VARIABLEM QUERSCHNITT

    公开(公告)号:EP3045809A2

    公开(公告)日:2016-07-20

    申请号:EP14834377.5

    申请日:2014-10-08

    IPC分类号: F22B37/12 F23C10/00

    摘要: Embodiments of the invention provide a water-cooled column formed by side walls connected together to define an enclosed space, each side wall is formed of a water-cooled membrane wall, a working medium is passed through a tube of the water-cooled membrane wall from bottom to top, the water-cooled column comprising: a lower part having a cross section reduced segment, which has a cross section gradually reduced in a direction from bottom to top; and an upper part, wherein the upper part connects with the cross section reduced segment at a connection position, and a cross sectional area of the cross section reduced segment at the connection position is identical to a cross sectional area of the upper part at the connection position. Embodiments of the invention also provide a furnace for defining a reaction space, which comprises a water-cooled column defined as above disposed along a vertical direction therein.

    摘要翻译: 本发明的实施例提供一种由连接在一起的侧壁形成的水冷柱,以限定封闭空间,每个侧壁由水冷膜壁形成,工作介质通过水冷膜壁的管 从底部到顶部,所述水冷柱包括:具有横截面减小的段的下部,其截面在从下到上的方向上逐渐减小; 和上部,其中上部在连接位置处与横截面缩小部分连接,并且在连接位置处的横截面缩小部分的横截面面积与连接处的上部的横截面面积相同 位置。 本发明的实施例还提供了一种用于限定反应空间的炉,其包括沿其垂直方向设置的如上定义的水冷却塔。

    CIRCULATING FLUIDIZED BED BOILER
    5.
    发明公开
    CIRCULATING FLUIDIZED BED BOILER 审中-公开
    KESSEL MIT ZIRKULIERENDEM WIRBELBETT

    公开(公告)号:EP2634484A4

    公开(公告)日:2017-07-05

    申请号:EP11835637

    申请日:2011-10-27

    摘要: A circulating fluidized bed boiler is disclosed. The circulating fluidized bed boiler comprising: a furnace defined and enclosed by water walls, a ceiling and an air distributor, the water walls comprising front and rear walls and left and right side walls (AJ, TK) formed by water cooling tubes, and the water walls are provided with secondary air ports (Y) in the lower part thereof, and furnace flue gas outlets (AB, EF, IJ, KL, OP, ST) being provided in an upper part of the furnace; at least two cyclones connected with the furnace flue gas outlets (AB, EF, IJ, KL, OP, ST); a loop-seal is connected with solid outlets of the cyclones and the lower part of the furnace, respectively; and a flue gas duct connected with flue gas outlets of the cyclones wherein the water cooling wall tubes of the water wall form at least one vertical columnar recessed segment (BCDE, FGHI, SRQP, ONML) recessed toward the inside of the furnace, and the at least one columnar recessed segment (BCDE, FGHI, SRQP, ONML) extends at least 15% of the furnace height in a vertical direction.

    摘要翻译: 公开了一种循环流化床锅炉。 该循环流化床锅炉包括:由水冷壁,天花板和空气分配器限定并封闭的炉子,水冷壁包括由水冷管形成的前壁和后壁以及左右侧壁(AJ,TK),并且 在水冷壁的下部设置二次风口(Y),在炉上部设置炉排出口(AB,EF,IJ,KL,OP,ST) 至少两个与炉烟气出口(AB,EF,IJ,KL,OP,ST)连接的旋风分离器; 回路密封分别与旋风分离器的固体出口和炉下部连接, 以及与旋风分离器的烟气出口连接的烟气管道,其中水冷壁的水冷壁管形成至少一个向炉内凹陷的垂直柱状凹部(BCDE,FGHI,SRQP,ONML),并且 至少一个柱状凹进段(BCDE,FGHI,SRQP,ONML)沿竖直方向延伸炉高的至少15%。

    BOILER SYSTEM AND METHOD OF CONTROLLING A BOILER SYSTEM
    7.
    发明公开
    BOILER SYSTEM AND METHOD OF CONTROLLING A BOILER SYSTEM 审中-公开
    锅炉系统和一种用于控制锅炉系统

    公开(公告)号:EP1891372A1

    公开(公告)日:2008-02-27

    申请号:EP05855764.6

    申请日:2005-12-29

    IPC分类号: F22B21/02

    摘要: A boiler system including a first manifold, a second manifold provided at an elevation above the first manifold, and a heat exchanger conduit fluidly connecting the first and second manifolds. The conduit is provided within a first fluid flow, and the heat exchanger conduit receives a second fluid. A thermocouple is provided within the second manifold to measure a temperature of the second fluid within the second manifold. A control unit is provided to maintain a level of liquid phase of the second fluid such that liquid phase of the second fluid does not enter the second manifold based on the temperature measured by the thermocouple. The boiler system can be provided with first and second conduits, where the second conduit is provided within the first fluid flow downstream of the first conduit, and where the first and second conduits are inclined with respect to a vertical axis.

    BIOMASS MICRON FUEL HIGH-TEMPERATURE INDUSTRIAL BOILER
    8.
    发明公开
    BIOMASS MICRON FUEL HIGH-TEMPERATURE INDUSTRIAL BOILER 审中-公开
    生物质微米燃料高温工业锅炉

    公开(公告)号:EP3222912A1

    公开(公告)日:2017-09-27

    申请号:EP14906156.6

    申请日:2014-12-17

    IPC分类号: F23K1/00 F23K3/02

    摘要: Provided is a biomass micron fuel high-temperature industrial boiler, comprising a radiative heat exchange furnace (1), a convective heat exchange unit (2), an economizer (3), an air preheater (4), and a smoke handling unit (5). The radiative heat exchange furnace (1) is provided with an adiabatic combustion chamber (13), which constitutes a heat storage and combustion space, and the top of the adiabatic combustion chamber (13) is equipped with a water wall (16). The convective heat exchange unit (2) is arranged separate from the radiative heat exchange furnace (1), is in communication with the radiative heat exchange furnace (1) by means of a flue gas outlet (17), and makes use of the combusted flue gas to perform convective heat exchange. The economizer (3) and the air preheater (4) are arranged successively on the downstream side of the convective heat exchange unit (2); the flue gas is used to preheat the air, which is then transported to the radiative heat exchange furnace (1). The industrial boiler has high thermal efficiency.

    摘要翻译: 本发明提供一种生物质微米燃料高温工业锅炉,其包括辐射热交换炉(1),对流热交换单元(2),节能器(3),空气预热器(4)和烟气处理单元 5)。 辐射热交换炉(1)设有构成蓄热和燃烧空间的绝热燃烧室(13),绝热燃烧室(13)的顶部装有水壁(16)。 对流换热单元(2)与辐射换热炉(1)分开布置,通过烟气出口(17)与辐射换热炉(1)连通,利用燃烧 烟气进行对流换热。 节能器(3)和空气预热器(4)依次设置在对流换热单元(2)的下游侧; 烟气用于预热空气,然后输送到辐射热交换炉(1)。 工业锅炉热效率高。

    A SHELL-AND-TUBE APPARATUS FOR HEAT RECOVERY FROM A HOT PROCESS STREAM
    10.
    发明公开
    A SHELL-AND-TUBE APPARATUS FOR HEAT RECOVERY FROM A HOT PROCESS STREAM 有权
    MANTEL-ROHR-VORRICHTUNG ZURWÄRMERÜCKGEWINNUNGAUS EINEM HEISSEN PROZESSSTROM

    公开(公告)号:EP3039337A2

    公开(公告)日:2016-07-06

    申请号:EP14755992.6

    申请日:2014-08-07

    申请人: Casale SA

    IPC分类号: F22B1/18 F22B21/02 F22B37/26

    摘要: A shell-and-tube apparatus (1), suitable for use as a waste heat boiler, comprising a vessel with an exchanging section (2) and a separating section (3), wherein: said exchanging section (2) contains a bundle of U-tubes (4) fed with an evaporable liquid medium such as water (W) and exposed to a hot gas (G) flowing in a hot chamber around said tubes, so that said medium is partially evaporated in the tubes while recovering heat from hot gas flowing in the hot chamber (7); said separating section (3) comprises a collection chamber (16) in communication with outlet of the tubes (4) to receive the partially evaporated medium leaving the tubes; said separating section (3) is arranged to provide separation of vapour fraction and liquid fraction from the partially evaporated medium at least partially by gravity; the apparatus also comprises means for controlling the liquid level in the collection chamber and for a partial recycle of the non-evaporated liquid.

    摘要翻译: 一种适合用作废热锅炉的管壳装置(1),包括具有交换部分(2)和分离部分(3)的容器,其中:所述交换部分(2)包含一束 U型管(4),其被供给诸如水(W)的可蒸发液体介质并暴露于在围绕所述管的热室中流动的热气体(G),使得所述介质在管中部分蒸发,同时从 在热室(7)中流动的热气体; 所述分离段(3)包括与管(4)的出口连通的收集室(16),以接收离开管的部分蒸发的介质; 所述分离部分(3)被布置成至少部分地通过重力提供蒸气部分和液体部分与部分蒸发的介质的分离; 该装置还包括用于控制收集室中的液面和用于非蒸发液体的部分再循环的装置。