A COMBUSTION PLANT AND A METHOD OF COMBUSTING A FUEL
    1.
    发明申请
    A COMBUSTION PLANT AND A METHOD OF COMBUSTING A FUEL 审中-公开
    燃烧设备和燃烧燃料的方法

    公开(公告)号:WO1998026215A1

    公开(公告)日:1998-06-18

    申请号:PCT/SE1997002056

    申请日:1997-12-09

    Inventor: ABB CARBON AB

    CPC classification number: F01K23/067 F02C6/18 Y02E20/18

    Abstract: A method of combusting a fuel, and a combustion plant are proposed. The combustion plant comprises a first circuit (1) with a gasifying reactor (3) to produce a combustible gas and a degassed, combustible rest product from the fuel. The combustible gas is supplied to a first combustion chamber (6) and there it is combusted while forming combustion gases. First means (8, 9) are arranged to take advantage of the energy in these gases. The plant further comprises a second circuit (2) with a second combustion chamber (15) which is supplied with the combustible rest product from the gasifying reactor (3). The rest product is combusted in the second combustion chamber (15) while forming combustion gases. The second circuit (2) further comprises second means (23, 24) for taking advantage of the energy of the combustion gases produced in the second circuit (2).

    Abstract translation: 提出燃烧燃料和燃烧装置的方法。 燃烧设备包括具有气化反应器(3)的第一回路(1)以产生可燃气体和来自燃料的脱气的可燃性休息产物。 可燃气体被供应到第一燃烧室(6),并在其中燃烧形成燃烧气体。 第一装置(8,9)被布置成利用这些气体中的能量。 所述设备还包括具有第二燃烧室(15)的第二回路(2),所述第二燃烧室(15)从所述气化反应器(3)供应所述可燃性休息产品。 剩余的产品在形成燃烧气体的同时在第二燃烧室(15)中燃烧。 第二回路(2)还包括用于利用在第二回路(2)中产生的燃烧气体的能量的第二装置(23,24)。

    A POWER PLANT
    2.
    发明申请
    A POWER PLANT 审中-公开
    电厂

    公开(公告)号:WO1997021916A1

    公开(公告)日:1997-06-19

    申请号:PCT/SE1996001634

    申请日:1996-12-11

    Inventor: ABB CARBON AB

    CPC classification number: F02C3/205 F02C3/20 F02C3/28

    Abstract: A power plant comprises a combustor (1), in which a combustion of a fuel while forming hot flue gases is intended to take place, means (9, 10, 36) for supplying first combustible gases to a location (8, 25) in or in the immediate proximity of the path of said flue gases downstream of the combustor and at least a burner (42, 43) adapted to cause a combustion of the first combustible gases at said location for mixing the gases resulting therefrom with said flue gases for increasing the temperature of the latter. The plant also comprises additional means (34, 35) separated from said means for supplying additional second combustible gases to said location, and said additional means comprise members (35) for optionally regulating the supply of said additional second combustible gases.

    Abstract translation: 发电厂包括燃烧器(1),其中旨在发生形成热烟道气的燃料燃烧,用于将第一可燃气体供应到位置(8,25)的装置(9,10,36) 或者在燃烧器下游的所述烟道气的路径附近,以及至少一个适于使所述第一可燃气体在所述位置燃烧的燃烧器(42,43),以将由此产生的气体与所述烟道气混合, 增加后者的温度。 该设备还包括与用于向所述位置供应另外的第二可燃气体的装置分离的附加装置(34,35),并且所述附加装置包括用于可选地调节所述另外的第二可燃气体的供应的构件(35)。

    A POWER PLANT
    3.
    发明申请
    A POWER PLANT 审中-公开
    电厂

    公开(公告)号:WO1997021914A1

    公开(公告)日:1997-06-19

    申请号:PCT/SE1996001638

    申请日:1996-12-11

    Inventor: ABB CARBON AB

    CPC classification number: F02C3/28 F02C3/205 F02C6/003 F02C9/16

    Abstract: A power plant comprises a combustion chamber (1), in which combustion of a combustible material is intended to take place while forming hot combustion gases, a gas turbine device (13, 14, 20, 27, 30) which is arranged to be driven by the combustion gases, and a topping combustor (8, 23) which is arranged to receive the combustion gases and increase a temperature thereof to a level suitable for the gas turbine device. Furthermore, there is a gasifying reactor (10) which is arranged to produce a combustible gas for combustion in the topping combustor (8, 23) in order to accomplish said increase of temperature. The gasifier (10) is connected to a conduit member (18) which is arranged to supply an oxygen-containing gas, needed for the gasification, to the gasifier, and which comprises means (34, 35, 36, 37) which are arranged to affect the flow of said oxygen-containing gas, supplied to the gasifier (10), to a desired level.

    Abstract translation: 发电厂包括燃烧室(1),燃烧室(1),其中可燃物料的燃烧旨在在形成热燃烧气体的同时发生,燃气轮机装置(13,14,20,27,30)被布置成被驱动 通过燃烧气体和顶部燃烧器(8,23),顶部燃烧器(8,23)被布置成接收燃烧气体并将其温度提高到适合于燃气轮机装置的水平。 此外,存在一个气化反应器(10),其设置成在顶部燃烧器(8,23)中产生用于燃烧的可燃气体,以便实现所述温度升高。 气化器(10)连接到管道构件(18),导管构件(18)被布置成向气化器供应气化所需的含氧气体,并且包括装置(34,35,36,37),其布置 以将供应到气化器(10)的所述含氧气体的流动影响到所需的水平。

    A POWER PLANT
    4.
    发明申请
    A POWER PLANT 审中-公开
    电厂

    公开(公告)号:WO1997021912A1

    公开(公告)日:1997-06-19

    申请号:PCT/SE1996001631

    申请日:1996-12-11

    Inventor: ABB CARBON AB

    Abstract: A power plant comprises a combustor (1), in which a combustion of a fuel while forming hot flue gases is intended to take place, means (9-11) for supplying combustible gases to a location (8, 24) in or in the intermediate proximity of the path of said flue gases downstream of the combustor and at least a burner (42, 43) arranged to cause a combustion of the combustible gases at said location for mixing the gases resulting therefrom with said flue gases for increasing the temperature of the latters. The plant also comprises an arrangement (34-40) for supplying an additional fuel to said location and a burner (42, 43) arranged to cause combustion of this fuel at said location for mixing also the gases resulting therefrom with said flue gases for increasing the temperature thereof. This arrangement has means (39, 40) for optionally regulating the supply of said additional fuel.

    Abstract translation: 发电厂包括燃烧器(1),其中燃料在形成热烟道气的同时被燃烧,用于将可燃性气体供应到位于(或)处的位置(8,24)的装置(9-11) 在燃烧器下游的所述烟道气的路径的中间附近,以及至少一个燃烧器(42,43),其布置成使得可燃气体在所述位置处燃烧,以将由此产生的气体与所述烟道气混合, 后者。 该设备还包括用于向所述位置供应附加燃料的设备(34-40)和设置成在所述位置引起燃料燃烧的燃烧器(42,43),还将由此产生的气体与所述烟道气体混合以增加 其温度。 这种布置具有用于可选地调节所述附加燃料的供给的装置(39,40)。

    STEAM SYSTEM IN A MULTIPLE BOILER PLANT
    5.
    发明申请
    STEAM SYSTEM IN A MULTIPLE BOILER PLANT 审中-公开
    多个锅炉厂的蒸汽系统

    公开(公告)号:WO1993013298A1

    公开(公告)日:1993-07-08

    申请号:PCT/SE1992000837

    申请日:1992-12-03

    Applicant: ABB CARBON AB

    CPC classification number: F01K7/22

    Abstract: A number of boiler modules (1a, 1b) have an intermediate- and low-pressure turbine (10) which is common to these boiler modules as well as a separate high-pressure turbine (5a, 5b) for the respective boiler module (1a, 1b). The different high-pressure turbines (5a, 5b) are adapted in flow capacity to their respective boiler module.

    Abstract translation: 多个锅炉模块(1a,1b)具有这些锅炉模块通用的中压低压涡轮机(10)以及用于相应的锅炉模块(1a)的单独的高压涡轮机(5a,5b) ,1b)。 不同的高压涡轮机(5a,5b)适应其各自的锅炉模块的流量。

    LINING
    6.
    发明申请
    LINING 审中-公开

    公开(公告)号:WO1992004983A1

    公开(公告)日:1992-04-02

    申请号:PCT/SE1991000593

    申请日:1991-09-10

    Inventor: ABB CARBON AB

    Abstract: Lining of an element, which constitutes an outer casing (2), by means of another element which constitutes an inner lining (1) for the casing and wherein the materials in the two elements have different coefficients of thermal expansion and wherein the lining is characterized in that the linear expansion of the two elements is adapted to emanate from one single common fixed point (5), and that all contact points between the two elements are positioned on an imaginary cone or a polygonal pyramid, the tip of said cone or pyramid coinciding with said fixed point (5), such that said contact points between the two elements are located on the generatrices (4a-4e) of the said cone, and under relative linear displacements, caused by temperature changes in any of the elements, the contact points have been given a possibility of moving freely along the generatrices through the respective contact points.

    Abstract translation: 通过构成用于壳体的内衬(1)的另一元件构成外壳(2)的元件的衬里,并且其中两个元件中的材料具有不同的热膨胀系数,并且其中衬里被表征 因为两个元件的线性膨胀适应于从一个单独的公共固定点(5)发出,并且两个元件之间的所有接触点都位于假想锥体或多边形棱锥体上,所述锥体或金字塔的尖端 与所述固定点(5)重合,使得两个元件之间的所述接触点位于所述锥体的母线(4a-4e)上,并且在由任何元件的温度变化引起的相对线性位移下, 接触点已被赋予通过各自接触点沿着母线自由移动的可能性。

    METHOD OF RESPONDING TO LOAD CHANGES IN A PFBC PLANT
    7.
    发明申请
    METHOD OF RESPONDING TO LOAD CHANGES IN A PFBC PLANT 审中-公开
    对PFBC工厂负荷变化的处理方法

    公开(公告)号:WO1992003687A1

    公开(公告)日:1992-03-05

    申请号:PCT/SE1991000528

    申请日:1991-08-12

    Inventor: ABB CARBON AB

    CPC classification number: F23L5/00 F01K23/062

    Abstract: The invention relates to a method of improving the accessibility of a PFBC plant having a compressor (16) for pressurizing the pressure vessel of the PFBC plant (10), wherein in order to increase the power of the PFBC plant from a low value to a high value the pressure in the pressure vessel (10) is increased by switching over an expansion turbine (17) connected directly mechanically to the compressor (16), to operation as a supercharger for increasing the mass flow of air from the compressor.

    Abstract translation: 本发明涉及一种改善PFBC装置的可达性的方法,该PFBC装置具有用于对PFBC装置(10)的压力容器加压的压缩机(16),其中为了将PFBC装置的功率从低值增加到 通过切换直接机械地连接到压缩机16的膨胀涡轮机17将压力容器10中的压力提高到高压值,作为增压器用于增加来自压缩机的空气质量流量的增压器。

    COMBUSTOR WITH RISER
    8.
    发明申请

    公开(公告)号:WO1991017390A1

    公开(公告)日:1991-11-14

    申请号:PCT/SE1991000333

    申请日:1991-05-07

    Inventor: ABB CARBON AB

    CPC classification number: F23C10/16 F22B31/0023 F22B31/0038

    Abstract: A substantially vertical riser (9) extending from the uppermost portion of the combustor (3) in the combustor (3) of a PFBC power plant as an extension of the freeboard (3b) brings about a favourable outflow and mixing of the combustion gases and combustion of accompanying unburnt fuel by longer residence times for fuel particles in the combustion gases before these are led to the components (7a-7f) of a cleaning plant. The riser (9) may also comprise means for injection of NOx-reducing additives or for the supply of secondary air.

    Abstract translation: 作为干舷(3b)的延伸部分,PFBC发电厂的燃烧器(3)中从燃烧器(3)的最上部延伸的基本上垂直的提升管(9)引起燃烧气体和 伴随未燃燃料的燃烧通过在燃烧气体中的燃料颗粒被引导到清洁设备的部件(7a-7f)之前的较长停留时间。 提升管(9)还可以包括用于注入减少NOx的添加剂或用于供应二次空气的装置。

    PIPE BEND WITH DECREASING RADIUS OF CURVATURE
    9.
    发明申请
    PIPE BEND WITH DECREASING RADIUS OF CURVATURE 审中-公开
    PIPE弯曲减少曲率半径

    公开(公告)号:WO1998015483A1

    公开(公告)日:1998-04-16

    申请号:PCT/SE1997001560

    申请日:1997-09-16

    Inventor: ABB CARBON AB

    CPC classification number: F16L43/001 B65G53/523

    Abstract: A pipe element (20) in a transport system for transport of particles in a gas flow (23), wherein the pipe element (20) attends to a change of direction of the gas flow and wherein the pipe element (20) is in the form of a bend with a decreasing radius of curvature in the direction of the flow for the purpose of reducing the erosion of the particles on the material at the bend.

    Abstract translation: 用于在气流(23)中输送颗粒的输送系统中的管道元件(20),其中所述管道元件(20)参与气流的方向变化,并且其中所述管道元件(20)处于 为了减少在弯曲处的材料上的颗粒的侵蚀,在流动方向上具有减小的曲率半径的弯曲形式。

    A METHOD OF COMBUSTION AND A COMBUSTION PLANT
    10.
    发明申请
    A METHOD OF COMBUSTION AND A COMBUSTION PLANT 审中-公开
    燃烧和燃烧设备的方法

    公开(公告)号:WO1997039279A1

    公开(公告)日:1997-10-23

    申请号:PCT/SE1997000596

    申请日:1997-04-10

    Inventor: ABB CARBON AB

    CPC classification number: F01K23/062 F23C10/10

    Abstract: A fuel is combusted in a combustion plant having a combustion chamber (1) enclosing a bubbling fluidized bed (4) in which the combustion of a fuel is arranged to be performed while forming combustion gases. Furthermore, the plant comprises members (5) for feeding of a oxygen-containing gas from beneath to the bed (4), a tube arrangement (22) provided in the combustion chamber (1) and arranged to receive heat generated at the combustion, and a purification device (9, 10, 11) for purifying said combustion gases. The purification device comprises a separating member (9) arranged to separate particulate solid material from said combustion gases and a device (23) arranged to recirculate the separated material to the combustion chamber (1). Furthermore, means (41, 51, 47) are arranged to regulate the quantity of separated solid material supplied to the combustion chamber (1) in such a manner that the heat transfer to said tube arrangement (22) is controlled.

    Abstract translation: 燃料在具有包围鼓泡流化床(4)的燃烧室(1)的燃烧设备中燃烧,其中在形成燃烧气体的同时配置燃料的燃烧。 此外,该设备包括用于从下面向床(4)供应含氧气体的构件(5),设置在燃烧室(1)中并且布置成接收在燃烧时产生的热量的管装置(22) 以及用于净化所述燃烧气体的净化装置(9,10,11)。 净化装置包括设置成从所述燃烧气体分离颗粒固体材料的分离构件(9)和布置成将分离的材料再循环到燃烧室(1)的装置(23)。 此外,装置(41,41,47)被布置成以供给到所述管装置(22)的传热被控制的方式调节供应到燃烧室(1)的分离的固体材料的量。

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