COMPACT BURNER WITH BOTH FUEL AND COMBUSTIVE AIR REGENERATION

    公开(公告)号:EP3390909A1

    公开(公告)日:2018-10-24

    申请号:EP16815797.2

    申请日:2016-12-13

    申请人: Tenova S.p.A.

    IPC分类号: F23L15/02 F23M5/02 F23D14/66

    摘要: A compact burner with both fuel and combustive-air regeneration (11) comprising: a refractory block (12), a metallic body (13) of the burner, internally coated with an insulating refractory layer (14), and an ignition device (15) with flame detection, wherein said refractory block (12) is positioned directly facing a combustion chamber of a furnace, wherein said metallic body (13) of the burner comprises a pair of regeneration units (16, 17) both coated by said insulating refractory layer (14), an intermediate refractory block (33) also being provided, which separates said pair of regeneration units (16, 17) and sealingly collaborates with said refractory block (12), said pair of regeneration units comprises an air- regeneration unit (16) and a fuel-regeneration unit (17) integrated with each other and supported in said metallic body (13), said air-regeneration unit (16) and fuel-regeneration unit (17) both being connected to a single combustion pre-chamber of the burner (29) positioned in said refractory block (12), wherein said combustion pre- chamber of the burner (29) is also connected to said ignition device (15) with flame detection interposed in said two units (16, 17), wherein said air-regeneration unit (16) and fuel-regeneration unit (17) are connected to said combustion pre-chamber of the burner (29) by means of at least one respective intermediate duct (30, 31) positioned in said refractory block (12).

    OPTIMIZATION OF GAS FIRED RADIANT TUBE HEATERS
    4.
    发明公开
    OPTIMIZATION OF GAS FIRED RADIANT TUBE HEATERS 审中-公开
    燃气辐射管式加热器的优化

    公开(公告)号:EP3242081A1

    公开(公告)日:2017-11-08

    申请号:EP17168088.7

    申请日:2017-04-25

    IPC分类号: F23C3/00 F23D14/12

    摘要: The present invention is a method of optimizing radiant and thermal efficiency of a gas fired radiant tube heater (100). A heat exchange blower (108) receives intake air and delivers intake air through a heat exchanger (132) as pre-heated air to a combustion air blower (110). The combustion air blower receives pre-heated intake air from the heat exchanger and then provides the pre-heated intake air to a burner (120) for mixing with fuel. The fuel-intake air mixture is burned in the burner thereby producing combustion gasses which are fired into a radiant tube (118). The exhaust combustion gases pass through the balance of the radiant tube and through the heat exchanger where residual heat is transferred and extracted from the combustion gases to pre-heat the intake air. The turbulators (160) are configured to increase the turbulence within the radiant tube and are placed within the initial 3m (10') to 9 m (30') of the radiant tube after the burner to increase the tube temperature and the radiation emitted from this section of the radiant tube.

    摘要翻译: 本发明是一种优化燃气辐射管加热器(100)的辐射和热效率的方法。 热交换鼓风机(108)接收进气并通过热交换器(132)将进气作为预热空气输送到助燃空气鼓风机(110)。 助燃空气鼓风机接收来自热交换器的预热进气,然后将预热的进气提供给用于与燃料混合的燃烧器(120)。 燃料进入空气混合物在燃烧器中燃烧,由此产生燃烧到辐射管(118)中的燃烧气体。 排出的燃烧气体通过辐射管的平衡并通过热交换器,其中余热从燃烧气体传递并提取以预热进气。 湍流器(160)被配置为增加辐射管内的湍流并且放置在燃烧器之后的辐射管的最初3m(10')至9m(30')内以增加管温度和从 这部分辐射管。

    SELF-REGENERATING INDUSTRIAL BURNER AND INDUSTRIAL FURNACE FOR CARRYING OUT SELF-REGENERATING COMBUSTION PROCESSES
    5.
    发明公开
    SELF-REGENERATING INDUSTRIAL BURNER AND INDUSTRIAL FURNACE FOR CARRYING OUT SELF-REGENERATING COMBUSTION PROCESSES 审中-公开
    自我再生用于实施工业内部燃烧器及工业烤箱PROCESSES自我再生

    公开(公告)号:EP3071883A1

    公开(公告)日:2016-09-28

    申请号:EP14828284.1

    申请日:2014-11-20

    申请人: Tenova S.p.A.

    IPC分类号: F23L15/02 F23D14/66

    摘要: A self-regenerating industrial burner including a head with which at least one first fuel injection nozzle, associable at an inlet with a fuel supplying group, and at least one pair of second nozzles, that can be alternatively and selectively passed through by combustion air and combustion exhaust gases, are associated; a tubular body open at opposite ends, arranged at a front part of the head and coaxial to the at least one first nozzle with an end close to the face of the head at which the first nozzle and the at least one pair of second nozzles protrude and the opposite end distant from the face. Each second nozzle includes at least one first tubular portion, radially lying outside the tubular body and defining at an end at least one first port, alternatively for exit of the combustion air and for inlet of the combustion exhaust gases.

    GASKOCHSTELLE UND KOCHFELD
    9.
    发明公开
    GASKOCHSTELLE UND KOCHFELD 审中-公开
    燃气炉和炉灶

    公开(公告)号:EP3012527A1

    公开(公告)日:2016-04-27

    申请号:EP15189954.9

    申请日:2015-10-15

    摘要: Die Erfindung betrifft eine Gaskochstelle (1) für ein Kochfeld (2), mit mehreren Gasbrennern (3), der ein Brennerunterteil (9) und ein auf dem Brennerunterteil (9) angeordnetes Brenneroberteil (10) aufweist, einer Kochmuldenwanne (6), einer Deckplatte (7) zum Abdecken der Kochmuldenwanne (6) und einer zwischen der Kochmuldenwanne (6) und der Deckplatte (7) angeordneten Zwischenwand (19), wobei das Brennerunterteil (9) zwischen der Kochmuldenwanne (6) und der Deckplatte (7) angeordnet ist und wobei eine Primärluftzufuhr zu dem Gasbrenner (3) durch einen zwischen der Zwischenwand (19) und der Deckplatte (7) angeordneten Zwischenraum (20) erfolgt.

    摘要翻译: 本发明涉及一种燃气灶(1)一种用于烹饪领域(2),具有多个包含燃烧器基部(9)和一个在燃烧器基部的气体燃烧器(3)的(9),其布置燃烧器顶端(10),烹饪灶台槽(6),一个 罩板(7)设置成用于覆盖该滚刀槽(6)和一个烹饪灶台槽(6)之间和盖板(7),中间壁(19),布置在所述燃烧器基部(9)的烹饪灶台槽(6)和所述盖板(7)之间 并且其中,所述中间壁(19)和所述盖板(7)之间的一次空气供给到燃气燃烧器(3)由一个设置在中间空间(20)。