Triple swirl gas turbine combustor
    1.
    发明授权
    Triple swirl gas turbine combustor 有权
    三回旋式燃气轮机燃烧器

    公开(公告)号:US08316645B2

    公开(公告)日:2012-11-27

    申请号:US12422065

    申请日:2009-04-10

    IPC分类号: F02C1/00 F02G3/00

    CPC分类号: F23R3/14 Y02E20/16

    摘要: Disclosed is a triple swirl gas turbine combustor using various fuels such as coal gas, DiMethyl Ether, and waste gas generated in an ironworks in a gas turbine. The triple swirl gas turbine combustor combusts three different fuels simultaneously or individually and various fuels such as LCV gas and HCV gas so that fuel flexibility can be improved. Swirl generated in a second swirler of the triple swirler is reversely jetted to increase a mixing degree of a fuel-air mixture and an intensity of a turbulent flow so that combustion efficiency can be increased, harmful exhaust gas can be reduced and vibration can be reduced.

    摘要翻译: 公开了使用各种燃料(例如煤气,二甲基醚)和在燃气轮机中的炼铁厂中产生的废气的三重涡旋燃气涡轮机燃烧器。 三重涡轮燃气轮机燃烧器同时或单独地燃烧三种不同的燃料,并且可以提供诸如LCV气体和HCV气体的各种燃料,从而可以提高燃料的灵活性。 在三重旋流器的第二旋流器中产生的漩涡反向喷射以增加燃料 - 空气混合物的混合程度和湍流强度,从而可以提高燃烧效率,可以减少有害排气并减少振动 。

    Fuel nozzle of gas turbine combustor for DME and design method thereof
    2.
    发明授权
    Fuel nozzle of gas turbine combustor for DME and design method thereof 有权
    DME燃气轮机燃油喷嘴及其设计方法

    公开(公告)号:US08132415B2

    公开(公告)日:2012-03-13

    申请号:US12215159

    申请日:2008-06-25

    IPC分类号: F02C1/00 F02G3/00

    CPC分类号: F23R3/286 F23R3/12

    摘要: Disclosed herein are a fuel nozzle of a gas turbine combustor for dimethyl ether (DME, CH3OCH3) and a design method thereof. The fuel nozzle includes a pilot fuel injection hole formed at the center of the nozzle and a plurality of fuel injection ports formed at equiangular positions around the pilot fuel injection hole to inject DME. Each of the fuel injection ports includes a pair of upper and lower DME injection orifices communicating with a fuel-air mixture injection swirler. The upper DME injection orifice becomes gradually wider, whereas the lower DME injection orifice becomes gradually narrower. Thus, DME can be optimally combusted in the gas turbine combustor, thereby achieving cost reduction of power plants, enhancement in reliability of the power plants, and diversification of usable fuel.

    摘要翻译: 本文公开了一种用于二甲醚(DME,CH 3 OCH 3)的燃气轮机燃烧器的燃料喷嘴及其设计方法。 燃料喷嘴包括形成在喷嘴中心处的先导燃料喷射孔和形成在引燃燃料喷射孔附近的等角位置处的多个燃料喷射口以喷射DME。 每个燃料喷射口包括与燃料 - 空气混合物喷射旋流器连通的一对上部和下部DME喷射孔。 上部DME喷射孔逐渐变宽,而下部DME喷射孔逐渐变窄。 因此,DME可以在燃气轮机燃烧器中最佳地燃烧,从而实现发电厂的成本降低,发电厂的可靠性提高,以及可用燃料的多样化。

    Side key connection device of mobile terminal
    3.
    发明申请
    Side key connection device of mobile terminal 有权
    移动终端侧键连接装置

    公开(公告)号:US20110122586A1

    公开(公告)日:2011-05-26

    申请号:US12925990

    申请日:2010-11-04

    IPC分类号: H05K7/00

    CPC分类号: H04M1/236 H04M1/0235

    摘要: A side key connection device of a mobile terminal simplifies a connection structure between a side key and a main circuit board. The mobile terminal includes a side key and a row and column terminal pad. The mobile terminal also includes a side key connection device installed between the side key and the row and column terminal pad. The side key connection device is electrically connected to the side key and the row and column terminal pad. Thereby, by simplifying a connection structure of a side key, a key cost, an assembly process, and a surface mounting cost can be reduced.

    摘要翻译: 移动终端的侧键连接装置简化了侧键和主电路板之间的连接结构。 移动终端包括侧键和行和列终端板。 移动终端还包括安装在侧键和列和列端子板之间的侧键连接装置。 侧键连接装置电连接到侧键和行和列端子垫。 因此,通过简化侧键的连接结构,可以降低键成本,组装处理和表面安装成本。

    Side key connection device of mobile terminal
    4.
    发明授权
    Side key connection device of mobile terminal 有权
    移动终端侧键连接装置

    公开(公告)号:US08730655B2

    公开(公告)日:2014-05-20

    申请号:US12925990

    申请日:2010-11-04

    CPC分类号: H04M1/236 H04M1/0235

    摘要: A side key connection device of a mobile terminal simplifies a connection structure between a side key and a main circuit board. The mobile terminal includes a side key and a row and column terminal pad. The mobile terminal also includes a side key connection device installed between the side key and the row and column terminal pad. The side key connection device is electrically connected to the side key and the row and column terminal pad. Thereby, by simplifying a connection structure of a side key, a key cost, an assembly process, and a surface mounting cost can be reduced.

    摘要翻译: 移动终端的侧键连接装置简化了侧键和主电路板之间的连接结构。 移动终端包括侧键和行和列终端板。 移动终端还包括安装在侧键和列和列端子板之间的侧键连接装置。 侧键连接装置电连接到侧键和行和列端子垫。 因此,通过简化侧键的连接结构,可以降低键成本,组装处理和表面安装成本。

    Image reading apparatus including auto document feeder
    6.
    发明申请
    Image reading apparatus including auto document feeder 有权
    图像读取装置,包括自动进稿器

    公开(公告)号:US20070146828A1

    公开(公告)日:2007-06-28

    申请号:US11601637

    申请日:2006-11-20

    申请人: Min-chul Lee

    发明人: Min-chul Lee

    IPC分类号: H04N1/04

    摘要: Provided is an image reading apparatus including an auto document feeder (ADF). The image reading apparatus has a contact member having a body unit that faces the scanning unit and biases the document toward the flat glass plane, and a plurality of elastic ribs that elastically bias the body unit toward the flat glass plane and which are integrally formed with the body unit.

    摘要翻译: 提供了一种包括自动文件馈送器(ADF)的图像读取装置。 图像读取装置具有接触构件,该接触构件具有面向扫描单元的主体单元并朝着平坦玻璃平面偏压文件,并且多个弹性肋将主体单元弹性地偏压到平坦玻璃平面并与 身体单位。

    TRIPLE SWIRL GAS TURBINE COMBUSTOR
    9.
    发明申请
    TRIPLE SWIRL GAS TURBINE COMBUSTOR 有权
    三重轮燃气轮机

    公开(公告)号:US20100107643A1

    公开(公告)日:2010-05-06

    申请号:US12422065

    申请日:2009-04-10

    IPC分类号: F02C3/32

    CPC分类号: F23R3/14 Y02E20/16

    摘要: Disclosed is a triple swirl gas turbine combustor using various fuels such as coal gas, DiMethyl Ether, and waste gas generated in an ironworks in a gas turbine. The triple swirl gas turbine combustor combusts three different fuels simultaneously or individually and various fuels such as LCV gas and HCV gas so that fuel flexibility can be improved. Swirl generated in a second swirler of the triple swirler is reversely jetted to increase a mixing degree of a fuel-air mixture and an intensity of a turbulent flow so that combustion efficiency can be increased, harmful exhaust gas can be reduced and vibration can be reduced.

    摘要翻译: 公开了使用各种燃料(例如煤气,二甲基醚)和在燃气轮机中的炼铁厂中产生的废气的三重涡旋燃气涡轮机燃烧器。 三重涡轮燃气轮机燃烧器同时或单独地燃烧三种不同的燃料,并且可以提供诸如LCV气体和HCV气体的各种燃料,从而可以提高燃料的灵活性。 在三重旋流器的第二旋流器中产生的漩涡反向喷射以增加燃料 - 空气混合物的混合程度和湍流强度,从而可以提高燃烧效率,可以减少有害排气并减少振动 。

    Combustor and multi combustor including the combustor, and combusting method
    10.
    发明授权
    Combustor and multi combustor including the combustor, and combusting method 有权
    包括燃烧器的燃烧器和多燃烧器,以及燃烧方法

    公开(公告)号:US08291708B2

    公开(公告)日:2012-10-23

    申请号:US11928522

    申请日:2007-10-30

    IPC分类号: F02C1/00 F02G3/00

    摘要: A dual fuel nozzle of a gas turbine combustor with a variable jetting hole diameter is disclosed. The combustor includes a plurality of swirling wings disposed along an outer peripheral surface of a central shaft to have at least one main fuel jetting hole, an air duct positioned at the lower side of the swirling wings to supply air to the swirling wings, a pilot fuel injection hole and jetting hole formed to pass through a central portion of the central shaft to supply a pilot fuel, a switching plate disposed inside the swirling wings to vary the size of the main fuel jetting hole, a driving unit disposed to be connected to the switching plate to move a position of the switching plate, and a casing containing the swirling wings, the air duct, the switching plate and the driving unit. It is possible to enhance fuel flexibility in a multiple fuel system for applying two or more fuels to a gas turbine at the same time.

    摘要翻译: 公开了具有可变喷射孔直径的燃气轮机燃烧器的双燃料喷嘴。 燃烧器包括沿着中心轴的外周表面设置的多个旋转翼,具有至少一个主燃料喷射孔,位于旋转翼的下侧的空气管,以向旋转翼供应空气;飞行员 燃料喷射孔和喷射孔,其形成为穿过中心轴的中心部分以供应引燃燃料;转换板,设置在旋转翼内部,以改变主燃料喷射孔的尺寸;驱动单元,设置成连接到 所述切换板移动所述切换板的位置,以及壳体,其容纳所述旋转翼,所述风道,所述切换板和所述驱动单元。 可以提高多燃料系统中的燃料灵活性,以同时向燃气轮机施加两种或更多种燃料。