A BURNER ASSEMBLY
    1.
    发明申请
    A BURNER ASSEMBLY 审中-公开
    燃烧器总成

    公开(公告)号:WO2008071191A1

    公开(公告)日:2008-06-19

    申请号:PCT/DK2007/000541

    申请日:2007-12-11

    CPC classification number: F23D11/001 F04D29/4226 F23D14/36

    Abstract: The present invention relates to a burner assembly for being attached to the outer wall (22) of the casing of a boiler, particularly a marine boiler for heating the boiler by injecting fuel and combustion air into a combustion chamber of the boiler through an inlet aperture (24) in the casing. The burner assembly comprises a burner housing (21) with a tubular portion (27) with a first axis A2 and a combustion air propelling chamber (28) communicating with the tubular portion through a propelling chamber outlet portion (30) having a second axis A3 such that the combustion air is ejected from the outlet portion of the propelling chamber into the tubular portion in a direction generally parallel to the second axis. According to the invention the angle between the first and second axes is between approx. 50 and 90 degrees and most preferably between 50 and 60 degrees. By the burner assembly according to the invention the torque and vibrational forces exerted by the burner assembly on attachment means (25) of the assembly to the boiler wall are considerably reduced.

    Abstract translation: 本发明涉及一种用于连接到锅炉外壳的外壁(22)的燃烧器组件,特别是一种船用锅炉,用于通过将燃料和燃烧空气通过入口孔注入燃料和燃烧空气来加热锅炉 (24)。 燃烧器组件包括燃烧器壳体(21),其具有带有第一轴线A2的管状部分(27)和通过具有第二轴线A3的推进室出口部分(30)与管状部分连通的燃烧空气推进室(28) 使得燃烧空气从大致平行于第二轴线的方向从推进室的出口部分喷射到管状部分中。 根据本发明,第一和第二轴之间的角度在约 50度和90度,最优选在50度和60度之间。 通过根据本发明的燃烧器组件,燃烧器组件施加到组件到锅炉壁上的连接装置(25)上的扭矩和振动力大大降低。

    A TUBE SHEET SEGMENT, A HEAT EXCHANGER, AND A METHOD OF MANUFACTURING A TUBE BUNDLE FOR A HEAT EXCHANGER
    2.
    发明申请
    A TUBE SHEET SEGMENT, A HEAT EXCHANGER, AND A METHOD OF MANUFACTURING A TUBE BUNDLE FOR A HEAT EXCHANGER 审中-公开
    一种管板段,一个换热器和一个制造热交换器的管道组件的方法

    公开(公告)号:WO1998016791A1

    公开(公告)日:1998-04-23

    申请号:PCT/DK1997000441

    申请日:1997-10-10

    CPC classification number: F28F9/0221 F28F9/0138

    Abstract: For supporting the tubes (1) in a tube heat exchanger there is provided a modular tube sheet segment adapted to fit around one tube and provided with support surfaces for engagement with similar support surfaces of adjacent segments. The outer dimensions and shape of the segment are adapted to precisely provide the desired axis spacing and the desired tube arrangement upon mutual engagement among uniformly shaped segments. Together the segments provide a sheet (12) which meets all the functional requirements of a tube support sheet. The invention further provides a heat exchanger comprising a tube bundle which is put together by arranging tubes with attached segments individually or in layers, and it provides a method of manufacturing a tube bundle which may form part of a heat exchanger.

    Abstract translation: 为了在管式热交换器中支撑管(1),提供了一个模块化管板段,其适于围绕一个管装配并设置有用于与相邻段的类似支撑表面接合的支撑表面。 该段的外部尺寸和形状适于精确地提供期望的轴线间隔和在均匀形状的段之间相互接合时所需的管装置。 片段一起提供满足管支撑片材的所有功能要求的片材(12)。 本发明还提供了一种热交换器,其包括管束,该管束通过分别或分层地设置具有连接段的管而放置在一起,并且其提供制造可形成热交换器的一部分的管束的方法。

    A FLUID-BED HEAT EXCHANGER, FLUID-BED COMBUSTION REACTOR SYSTEMS AND METHODS FOR THE OPERATION OF A FLUID-BED HEAT EXCHANGER AND A FLUID-BED COMBUSTION REACTOR SYSTEM
    3.
    发明申请
    A FLUID-BED HEAT EXCHANGER, FLUID-BED COMBUSTION REACTOR SYSTEMS AND METHODS FOR THE OPERATION OF A FLUID-BED HEAT EXCHANGER AND A FLUID-BED COMBUSTION REACTOR SYSTEM 审中-公开
    流体热交换器,流化床燃烧反应器系统和流化床热交换器和流化床燃烧反应器系统的操作方法

    公开(公告)号:WO1996002792A2

    公开(公告)日:1996-02-01

    申请号:PCT/DK1995000308

    申请日:1995-07-14

    CPC classification number: F22B31/0084

    Abstract: A fluid-bed heat exchanger (36) constitutes a component of a fluid-bed combustion reactor system (10) for establishing heat transfer from heated particulate material fluidized within the fluid-bed heat exchanger (36) to heat transfer means (62) contained within said fluid-bed heat exchanger. The heat transfer means are internally carrying a heat-transfer medium. The fluid-bed heat exchanger comprises gas inlet means (86) for the introduction of a non-aggressive, substantially oxygen-free gas for the fluidization of said particulate material by means of the non-aggressive, substantially oxygen-free gas for preventing the formation of deposits on the heat transfer means and for preventing the corrosion of the heat transfer means.

    Abstract translation: 流化床热交换器(36)构成流化床燃烧反应器系统(10)的组件,用于建立从在流化床热交换器(36)内流化的加热颗粒材料到包含的热传递装置(62)的热传递 在所述流化床热交换器内。 传热装置内部载有传热介质。 流化床热交换器包括气体入口装置(86),用于引入非侵蚀性的,基本上不含氧的气体,用于通过非侵蚀性的基本上无氧的气体来流化所述颗粒材料,以防止 在传热装置上形成沉积物并防止传热装置的腐蚀。

    BYPASS SYSTEM FOR WASTE HEAT RECOVERY SYSTEMS
    5.
    发明申请
    BYPASS SYSTEM FOR WASTE HEAT RECOVERY SYSTEMS 审中-公开
    用于废热回收系统的旁通系统

    公开(公告)号:WO2010003413A2

    公开(公告)日:2010-01-14

    申请号:PCT/DK2009/000142

    申请日:2009-06-16

    Inventor: AALTONEN, Pasi

    Abstract: The invention relates to an energy saving device and a method for energy saving in waste heat recovery systems for combustion engines during engine standstill or idling comprising exhaust gas boilers and oil fired boilers combined in a forced flow combination steam generation system.

    Abstract translation: 本发明涉及一种在发动机停止或怠速期间用于内燃机的余热回收系统中的节能装置和节能方法,其包括组合在强制流量组合蒸汽发生系统中的排气锅炉和燃油锅炉。

    A BOILER, A METHOD OF CONTROLLING THE COMBUSTION IN A BOILER AND A HEAT EXCHANGER TUBE FOR USE IN A BOILER
    6.
    发明申请
    A BOILER, A METHOD OF CONTROLLING THE COMBUSTION IN A BOILER AND A HEAT EXCHANGER TUBE FOR USE IN A BOILER 审中-公开
    锅炉,控制锅炉燃烧的方法和用于锅炉的换热器管

    公开(公告)号:WO2004048850A2

    公开(公告)日:2004-06-10

    申请号:PCT/DK2003/000798

    申请日:2003-11-20

    Abstract: A boiler comprising a furnace chamber, a passage extending through an aperture 9 in a bottom wall of the chamber and defined by an exterior truncated cone 18 tapering towards a boundary interface 19 with an interior truncated cone 17 also tapering towards the interface, the exterior and interior truncated cones having a substantially common axis, a burner lance 21 extending along the axis through the passage, a burner nozzle 23 mounted at the interior end of said lance, and a substantially circular flame stabilizing disc 24 mounted on the interior end of the lance coaxially with the truncated cones and interiorly of the nozzle and having a central aperture 34 in register with the nozzle for allowing combustion fuel from the nozzle to enter the chamber, the lance being arranged axially displaceable between a first , innermost, position and a second, outermost, position such that the stabilizing disc is located at a distance B from the boundary 19 in a position between the largest and the smallest diameter of the interior truncated cone when the lance is displaced axially to an intermediate position between the innermost position and the outermost position.

    Abstract translation: 锅炉包括炉腔,延伸穿过腔室底壁中的孔9并由外部截头圆锥18限定的通道,所述外部截头圆锥18朝向具有内部截头圆锥17的边界界面19逐渐变细 朝着界面逐渐变细,具有基本上共同的轴线的外部和内部截头圆锥体,沿通过通道的轴线延伸的燃烧器喷枪21,安装在所述喷枪的内部端部处的燃烧器喷嘴23以及基本上圆形的火焰稳定盘24 其安装在喷枪的内端上,与截头圆锥同轴并位于喷嘴的内部,并具有与喷嘴对齐的中心孔34,以允许来自喷嘴的燃烧燃料进入腔室,喷枪可沿轴向在第一 ,位于最内侧的位置和位于最外侧的第二位置,使得稳定盘位于距边界19距离B的位置 当喷枪轴向移动到最内部位置和最外部位置之间的中间位置时,内部截头圆锥的最大直径和最小直径。

    HEAT EXCHANGER AND BOILER COMPRISING THE HEAT EXCHANGER
    7.
    发明申请
    HEAT EXCHANGER AND BOILER COMPRISING THE HEAT EXCHANGER 审中-公开
    换热器和锅炉包括热交换器

    公开(公告)号:WO2005095879A1

    公开(公告)日:2005-10-13

    申请号:PCT/DK2005/000215

    申请日:2005-03-30

    CPC classification number: F28F1/124 F28D7/163 F28F1/34 F28F2265/28

    Abstract: A heat exchanger for exchanging heat between a first and a second medium comprising a casing having a compartment enclosing a plurality of substantially parallel tubes (24) and an inlet and an outlet arranged such that the first medium is constrained to flow from inlet to outlet in a flow direction (R) substantially parallel to the tubes, a plurality of elongate surface enlarging elements (28) for the improved exchange of heat each having a first end attached to one of the tubes and extending obliquely and generally transverse relative to the flow direction to a second unattached end, the second unattached end being located upstream of said first end relative to the flow direction, the heat exchanger further comprising at least one perforated sound suppressing plate (52) mounted between the tubes such that the compartment is subdivided into two or more sub-compartments.

    Abstract translation: 一种用于在第一和第二介质之间进行热交换的热交换器,其包括具有封闭多个基本上平行的管(24)的隔室的壳体和布置成使得所述第一介质被限制为从入口到出口流动的入口和出口 大致平行于管的流动方向(R);多个细长表面扩大元件(28),用于改进热交换,每个热交换具有连接到管中的一个的第一端并相对于流动方向倾斜并且大致横向延伸 第二未连接端相对于流动方向位于所述第一端的上游,所述热交换器还包括安装在所述管之间的至少一个穿孔声抑制板(52),使得所述隔室被细分为两个 或更多的分舱。

    AN ARRANGEMENT AT THE INLET PIPE TO THE HEAT EXCHANGER UNIT IN A FLUE-GAS TUBE
    9.
    发明申请
    AN ARRANGEMENT AT THE INLET PIPE TO THE HEAT EXCHANGER UNIT IN A FLUE-GAS TUBE 审中-公开
    入口管道中的布置在热交换器单元中的布置

    公开(公告)号:WO1997027427A1

    公开(公告)日:1997-07-31

    申请号:PCT/SE1996001761

    申请日:1996-12-30

    CPC classification number: F22B9/04 F22B37/06

    Abstract: A heat exchanger unit (13) for recovering heat from the flue gases from a cylinder steam boiler (10), said heat exchanger unit comprising a flue-gas tube (14) and a heat-exchanging tube (16) which is supported concentrically inside the flue-gas tube (14) by a bent inlet pipe (19) extending from a lower opening (20) in the peripheral wall of the flue-gas tube (14) to an inlet opening (21) in a lower outwardly bulging end wall (22) of the heat-exchanging tube (16), and an outlet pipe (23) extending from an outlet opening (24) in an upper part of the peripheral wall of the heat-exchanging tube (16) to an upper opening (25) in the peripheral wall of the flue-gas tube (14). The inlet pipe (19) has a first, horizontal, straight end portion (19A), a second, upwardly directed, straight end portion (19B) and also an intermediate, curved portion (19C). The bending angle ( alpha ) of the curved portion exceeds 90 DEG and the other end portion (19B) extends with an inclination determined by said bending angle ( alpha ), towards the centre of curvature of a partially spherical portion of the lower end wall (22) of the heat-exchanging tube (16), in which wall the inlet opening (21) is arranged eccentrically in relation to the central longitudinal axis of the heat-exchanging tube (16).

    Abstract translation: 一种用于从汽缸蒸汽锅炉(10)从烟道气中回收热量的热交换器单元(13),所述热交换器单元包括烟道气管(14)和热交换管(16),其同心地支撑在内部 所述烟道气管(14)由弯曲的入口管(19)延伸,所述入口管从所述烟道气管(14)的周壁中的下开口(20)延伸到位于所述烟道气管的下向外膨胀端 所述热交换管(16)的壁(22)和从所述热交换管(16)的周壁的上部的出口开口(24)延伸到上部开口 (25)在烟道气管(14)的周壁中。 入口管(19)具有第一,水平的直的端部(19A),第二,向上的直的端部(19B)以及中间的弯曲部分(19C)。 弯曲部分的弯曲角度(α)超过90度,而另一端部部分(19B)以由所述弯曲角度(α)确定的倾斜度朝向下端壁部分球形部分的曲率中心延伸( 所述热交换管16的壁相对于所述热交换管16的中心纵向轴线偏心地布置在所述壁中。

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