BURNER WITH LOW POROSITY BURNER DECK
    1.
    发明公开
    BURNER WITH LOW POROSITY BURNER DECK 审中-公开
    燃烧器与低多孔燃烧器甲板

    公开(公告)号:EP3282187A1

    公开(公告)日:2018-02-14

    申请号:EP17191076.3

    申请日:2010-11-26

    IPC分类号: F23D14/10

    摘要: A gas burner (10) comprises a support (12) having a central gas inlet port (14) for supply of gas into a gas supply chamber (16). The gas supply chamber (16) is enclosed by a perforated metal plate (22), connected at the bottom to the support (12) through a base section. The perforation (24) in the perforated metal plate (22) provides a burner deck (20). The burner deck (20) has an overall porosity being equal to or lower than 11%. The burner deck has different patterns of perforations. The burner deck has a gradually changing porosity.

    摘要翻译: 气体燃烧器(10)包括具有用于将气体供应到气体供应室(16)中的中央气体入口端口(14)的支撑件(12)。 气体供应室(16)由多孔金属板(22)封闭,多孔金属板(22)的底部通过基部连接到支撑件(12)。 穿孔金属板(22)中的穿孔(24)提供燃烧器甲板(20)。 燃烧器甲板(20)的总孔隙率等于或小于11%。 燃烧器甲板有不同的穿孔模式。 燃烧器甲板的孔隙率逐渐变化。

    SECTIONAL HEAT EXCHANGER
    2.
    发明公开

    公开(公告)号:EP3764021A1

    公开(公告)日:2021-01-13

    申请号:EP19185384.5

    申请日:2019-07-10

    IPC分类号: F24H1/32 F28F21/08 F24H9/14

    摘要: A sectional heat exchanger comprises a plurality of aluminum cast segments; means clamping the aluminum cast segments to each other, thereby assembling the plurality of aluminium cast segments vertically side by side; and sealing means between neighbouring aluminum cast segments. The sectional heat exchanger comprises a combustion chamber extending through the plurality of aluminum cast segments. The combustion chamber is configured for the installation of a premix burner. The heat exchanger comprises a plurality of flue gas flow channels extending from the combustion chamber. At least part of the flue gas flow channels are provided between each two neighbouring aluminum cast segments. Each aluminum cast segment comprises at least one fluid flow channel for heating fluid by heat transfer from the flue gas flowing through the flue gas channels. The aluminum cast segments comprise a set of lugs, wherein all lugs of the set of lugs are aligned with each other. The clamping means comprise a bolt and nut connection. The bolt extends through lugs of the set of lugs of only two neighbouring aluminium cast segments. The lugs through which the bolt extends contact each other. The bolt and nut connection presses the two neighbouring aluminum cast segments to each other. The clamping means comprise a tie rod extending through lugs of the set of lugs of at least three of the aluminum cast segments thereby pressing the at least three aluminum cast segments to each other.

    BURNER WITH LOW POROSITY BURNER DECK
    4.
    发明公开
    BURNER WITH LOW POROSITY BURNER DECK 有权
    BRENNER MIT BRENNERDECK MIT GERINGERPOROSITÄT

    公开(公告)号:EP2510281A1

    公开(公告)日:2012-10-17

    申请号:EP10782307.2

    申请日:2010-11-26

    IPC分类号: F23D14/10

    摘要: A gas burner (10), preferably a premix burner, comprising a support (12) which has a central gas inlet port for supply of gas into a gas supply chamber. The gas supply chamber is enclosed by a perforated metal plate (22). The perforated metal plate is connected at the bottom to the support through a base section. The perforations in the perforated metal plate provide a burner deck (20). The burner deck has an overall porosity which is equal to or lower than 11%. The present invention also provides use of this burner, e.g. in heat exchangers.

    摘要翻译: 一种气体燃烧器(10),优选地是预混燃烧器,其包括具有用于向气体供应室供应气体的中心气体入口的支撑件(12)。 气体供应室由穿孔的金属板(22)包围。 穿孔金属板通过底部部分在底部连接到支撑件。 穿孔金属板中的穿孔提供燃烧器甲板(20)。 燃烧器甲板的总孔隙率等于或低于11%。 本发明还提供了该燃烧器的使用,例如, 在热交换器中。