Device for the generation of eddies and method for operation of said device
    1.
    发明申请
    Device for the generation of eddies and method for operation of said device 失效
    用于产生涡流的装置和所述装置的操作方法

    公开(公告)号:US20060102799A1

    公开(公告)日:2006-05-18

    申请号:US10523512

    申请日:2003-08-12

    IPC分类号: B64C23/06

    摘要: According to the invention, a device for the generation of eddies creates or destroys eddies in a flowing medium in a particularly simple manner, with particularly low energy requirement with the lowest possible pressure drop, whereby the device comprises one or more profiles, for the flowing medium to flow around, which are provided with an external drive for a periodic movement relative to the flowing medium with an angular frequency ω. The profiles are thus periodically displaced with an angular frequency ω by an external drive.

    摘要翻译: 根据本发明,用于产生涡流的装置以特别简单的方式在流动介质中产生或破坏漩涡,具有最低可能的压降特别低的能量需求,由此该装置包括一个或多个轮廓,用于流动 介质流动,其设置有用于相对于具有角频率ω的流动介质的周期性运动的外部驱动器。 因此轮廓通过外部驱动器以角频率ω进行周期性移位。

    Cooling channel for cooling a hot gas guiding component
    2.
    发明申请
    Cooling channel for cooling a hot gas guiding component 有权
    用于冷却热气体引导部件的冷却通道

    公开(公告)号:US20090272124A1

    公开(公告)日:2009-11-05

    申请号:US12004399

    申请日:2007-12-20

    IPC分类号: F02C7/12 F01D25/12

    CPC分类号: F23R3/06 F05B2260/20

    摘要: The invention relates to a cooling channel for a component conveying hot gas for the purposes of conveying a coolant along a direction of flow with a dowrnstream and an upstream side, with a plurality of inlet apertures for a coolant, with a number of inlet apertures that vary their configuration at least partly among themselves is arranged at least in one section of the cooling channel. As a result, the heat-transfer coefficient is substantially increased at points particularly requiring cooling and therefore the cooling is substantially improved. The cooling channel is characterized by a particularly low pressure loss. Furthermore, a combustion chamber with a cooling channel of this type is specified

    摘要翻译: 本发明涉及一种用于输送热气体的部件的冷却通道,用于沿着具有下游和上游侧的流动方向输送冷却剂,具有多个用于冷却剂的入口孔,多个入口孔具有多个入口孔, 至少部分地在它们之间改变它们的构造至少布置在冷却通道的一个部分中。 结果,在特别需要冷却的点处,传热系数显着增加,因此冷却得到显着改善。 冷却通道的特征在于特别低的压力损失。 此外,具有这种类型的冷却通道的燃烧室

    Device for the generation of eddies and method for operating of said device
    3.
    发明授权
    Device for the generation of eddies and method for operating of said device 失效
    用于产生涡流的装置和用于操作所述装置的方法

    公开(公告)号:US07431244B2

    公开(公告)日:2008-10-07

    申请号:US10523512

    申请日:2003-08-12

    IPC分类号: B64C23/06

    摘要: According to the invention, a device for the generation of eddies creates or destroys eddies in a flowing medium in a particularly simple manner, with particularly low energy requirement with the lowest possible pressure drop, whereby the device comprises one or more profiles, for the flowing medium to flow around, which are provided with an external drive for a periodic movement relative to the flowing medium with an angular frequency ω. The profiles are thus periodically displaced with an angular frequency ω by an external drive.

    摘要翻译: 根据本发明,用于产生涡流的装置以特别简单的方式在流动介质中产生或破坏漩涡,具有最低可能的压降特别低的能量需求,由此该装置包括一个或多个轮廓,用于流动 介质流动,其设置有用于相对于具有角频率ω的流动介质的周期性运动的外部驱动器。 因此轮廓通过外部驱动器以角频率ω进行周期性移位。

    Hot gas seal
    4.
    发明授权
    Hot gas seal 失效
    热气密封

    公开(公告)号:US08695989B2

    公开(公告)日:2014-04-15

    申请号:US10837006

    申请日:2004-04-30

    IPC分类号: F16J15/02

    摘要: An inventive hot gas seal for sealing an opening, e.g. a gap or hole, in a heat shield element or between heat shield elements of a heat shield or a liner comprises at least one resilient portion for providing a force which is designed such that the hot gas seal can be held in said opening by said force and/or that the sealing efficiency of the hot gas seal is increased by said force. Thus, further means for holding the seal in place and/or for increasing the sealing efficiency are not necessary. The invention is particularly useful if the design of said resilient portion is such that the force provides a holding action and increases the sealing efficiency, at the same time.

    摘要翻译: 用于密封开口的本发明的热气密封,例如, 隔热元件中的间隙或孔,或隔热罩或衬套的隔热元件之间的间隙或孔包括至少一个用于提供力的弹性部分,该弹性部分被设计成使得热气体密封件能够通过所述力保持在所述开口中 和/或通过所述力增加热气密封的密封效率。 因此,不需要用于将密封件保持在适当位置和/或用于提高密封效率的另外的装置。 如果所述弹性部分的设计使得力同时提供保持作用并提高密封效率,则本发明是特别有用的。

    Gas turbine combustion chamber with impact cooling
    6.
    发明授权
    Gas turbine combustion chamber with impact cooling 有权
    燃气轮机燃烧室具有冲击冷却

    公开(公告)号:US06341485B1

    公开(公告)日:2002-01-29

    申请号:US09565721

    申请日:2000-05-05

    申请人: Roland Liebe

    发明人: Roland Liebe

    IPC分类号: F02C718

    摘要: A combustion chamber has an outer wall for mechanically supporting the combustion chamber and an inner wall forming an internal space through which combustion gases flow from a chamber inlet to a chamber outlet. An envelope is defined between the inner and outer walls and an intermediate wall divides the envelope into inner and outer cooling spaces. The cooling steam enters the outer space and exits the inner space, and the intermediate wall has a plurality of orifices through which cooling steam passes for impact cooling the inside of the inner wall. The inner wall is imperforate so that the cooling steam does not enter the internal combustion chamber space. The cooling steam flow in accordance with the invention increases cooling efficiency.

    摘要翻译: 燃烧室具有用于机械地支撑燃烧室的外壁和形成内部空间的内壁,燃烧气体通过该内部空间从室入口流到室出口。 在内壁和外壁之间限定一个信封,中间壁将外壳分成内外冷却空间。 冷却蒸汽进入外部空间并离开内部空间,并且中间壁具有多个孔,冷却水通过该孔,用于冲击冷却内壁的内部。 内壁是无孔的,使得冷却蒸汽不进入内部燃烧室空间。 根据本发明的冷却蒸汽流增加冷却效率。

    Cooling channel for cooling a hot gas guiding component
    8.
    发明授权
    Cooling channel for cooling a hot gas guiding component 有权
    用于冷却热气体引导部件的冷却通道

    公开(公告)号:US08522557B2

    公开(公告)日:2013-09-03

    申请号:US12004399

    申请日:2007-12-20

    IPC分类号: F02C1/00

    CPC分类号: F23R3/06 F05B2260/20

    摘要: The invention relates to a cooling channel for a component conveying hot gas for the purposes of conveying a coolant along a direction of flow with a downstream and an upstream side, with a plurality of inlet apertures for a coolant, with a number of inlet apertures that vary their configuration at least partly among themselves is arranged at least in one section of the cooling channel. As a result, the heat-transfer coefficient is substantially increased at points particularly requiring cooling and therefore the cooling is substantially improved. The cooling channel is characterized by a particularly low pressure loss. Furthermore, a combustion chamber with a cooling channel of this type is specified.

    摘要翻译: 本发明涉及一种用于输送热气体的部件的冷却通道,用于沿着具有下游侧和上游侧的流动方向输送冷却剂,具有多个用于冷却剂的入口孔,多个入口孔 至少部分地在它们之间改变它们的构造至少布置在冷却通道的一个部分中。 结果,在特别需要冷却的点处,传热系数显着增加,因此冷却得到显着改善。 冷却通道的特征在于特别低的压力损失。 此外,具有这种类型的冷却通道的燃烧室。

    Method of Optimum Controlled Outlet, Impingement Cooling and Sealing of a Heat Shield and a Heat Shield Element
    9.
    发明申请
    Method of Optimum Controlled Outlet, Impingement Cooling and Sealing of a Heat Shield and a Heat Shield Element 审中-公开
    热屏蔽和热屏蔽元件的最佳控制出口,冲击冷却和密封方法

    公开(公告)号:US20070245742A1

    公开(公告)日:2007-10-25

    申请号:US11666119

    申请日:2005-10-21

    IPC分类号: F23R3/00

    摘要: There is described a method for cooling and sealing of a heat shield element, comprising a main wall with an inner side, which is restricted by side walls or rims, and an outer side, which can be exposed to a hot fluid, and wherein a coolant is introduced into an impingement region of that heat shield element and an impingement flow of said coolant is directed on a surface area of that inner side through a plurality of impingement holes, effecting an impingement pressure drop. In the method discharge flow is metered through a number of discharge holes through said side wall or rims from the inner side to the outer side of the main wall, generating a discharge pressure drop in series with the impingement pressure drop. The impingement pressure drop and the discharge pressure drop are matched to one another so that a required coolant flow is generated which yields a required predetermined heat-transfer coefficient of the main wall. Discharging coolant into the gaps between side opposing walls of neighbouring heat shield elements only allows for an effective sealing against hot gas pingestion. Furthermore, the invention relates to a heat shield element, preferably to a single chamber or double chamber metallic heat shield element, which can be exposed to hot gases. In particular the heat shield element is suitable for being used in a combustion chamber of a gas turbine installation.

    摘要翻译: 描述了一种用于冷却和密封隔热元件的方法,包括具有受侧壁或边缘限制的内侧的主壁和可暴露于热流体的外侧,其中, 冷却剂被引入该隔热元件的冲击区域中,并且所述冷却剂的冲击流通过多个冲击孔被引导到该内侧的表面区域,从而实现冲击压降。 在该方法中,通过穿过所述侧壁或从主壁的内侧到外侧的边缘的多个排出孔计量排出流量,产生与冲击压降串联的排出压降。 冲击压降和排出压降彼此匹配,从而产生所需的冷却剂流量,其产生主壁所需的预定传热系数。 将冷却剂排放到相邻的热屏蔽元件的相对的侧壁之间的间隙中仅允许有效的密封来防止热气体的腐蚀。 此外,本发明涉及一种隔热元件,优选地可以暴露于热气体的单室或双室金属隔热元件。 特别地,隔热元件适用于燃气轮机装置的燃烧室。

    Hot gas seal
    10.
    发明申请
    Hot gas seal 失效
    热气密封

    公开(公告)号:US20050242525A1

    公开(公告)日:2005-11-03

    申请号:US10837006

    申请日:2004-04-30

    IPC分类号: F23M5/02 F23R3/00 F01D11/00

    摘要: An inventive hot gas seal for sealing an opening, e.g. a gap or hole, in a heat shield element or between heat shield elements of a heat shield or a liner comprises at least one resilient portion for providing a force which is designed such that the hot gas seal can be held in said opening by said force and/or that the sealing efficiency of the hot gas seal is increased by said force. Thus, further means for holding the seal in place and/or for increasing the sealing efficiency are not necessary. The invention is particularly useful if the design of said resilient portion is such that the force provides a holding action and increases the sealing efficiency, at the same time.

    摘要翻译: 用于密封开口的本发明的热气密封,例如, 隔热元件中的间隙或孔,或隔热罩或衬套的隔热元件之间的间隙或孔包括至少一个用于提供力的弹性部分,该弹性部分被设计成使得热气体密封件能够通过所述力保持在所述开口中 和/或通过所述力增加热气密封的密封效率。 因此,不需要用于将密封件保持在适当位置和/或用于提高密封效率的另外的装置。 如果所述弹性部分的设计使得力同时提供保持作用并提高密封效率,则本发明是特别有用的。