Complementary cooled turbine nozzle
    2.
    发明授权
    Complementary cooled turbine nozzle 有权
    互补冷却涡轮喷嘴

    公开(公告)号:US06884036B2

    公开(公告)日:2005-04-26

    申请号:US10413922

    申请日:2003-04-15

    摘要: A turbine nozzle includes outer and inner bands integrally joined to a vane having a three-pass serpentine flow circuit between opposite pressure and suction sidewalls. The outer band includes an inlet for channeling cooling air into a first channel of the circuit located behind a leading edge of the vane. A first outlet is disposed in the inner band at the bottom of the first channel where it joins the second channel of the circuit. A second outlet is also disposed in the inner band at the bottom of a third channel of the circuit which is disposed in flow communication with the second channel. The first channel behind the leading edge is smooth except for corresponding rows of first and second turbulators spaced laterally apart. The first turbulators bridge the pressure and suction sidewalls directly behind the leading edge, and the second turbulators are disposed behind the suction sidewall.

    摘要翻译: 涡轮喷嘴包括与相对的压力侧壁和吸力侧壁之间具有三通蛇形流动回路的叶片整体接合的外部和内部带。 外带包括用于将冷却空气引导到位于叶片的前缘后面的电路的第一通道中的入口。 第一出口设置在第一通道的底部的内带中,其中它连接电路的第二通道。 第二出口还设置在与第二通道流动连通的电路的第三通道的底部的内带中。 前缘后面的第一个通道是平滑的,除了横向分开的第一和第二个紊流器的相应排。 第一个紊流器将压力和吸力侧壁直接连接在前缘的后面,第二个紊流器设置在吸力侧壁的后面。

    Systems and Methods of Using Phase Change Material in Power Plants
    5.
    发明申请
    Systems and Methods of Using Phase Change Material in Power Plants 审中-公开
    电厂使用相变材料的系统与方法

    公开(公告)号:US20170003079A1

    公开(公告)日:2017-01-05

    申请号:US15266217

    申请日:2016-09-15

    IPC分类号: F28D1/02 F28B1/02

    摘要: Phase change material modules for use in a heat exchanger are described. The phase change material module comprises two or more set of a plurality of substantially aligned hollow structures arranged to form a porous structure. A phase change material capable of undergoing a phase change as a result of heat exchange between it and a fluid is housed within the hollow tubes. Also described is a phase change material module with hollow tubes having a cross-sectional area through the phase change material selected from elliptical, rectangular, stadium-shaped, teardrop-shaped, airfoil-shaped, rounded rectangle and ovoid. A heat exchanger comprising a plurality of the phase change material modules, a first fluid inlet and outlet, and a second fluid inlet and outlet, wherein the phase change material modules are repeated circulated from alignment with the first fluid inlet and the second fluid inlet is also described.

    摘要翻译: 描述了用于热交换器的相变材料模块。 相变材料模块包括布置成形成多孔结构的两组或多组多个基本排列的中空结构。 能够由于其与流体之间的热交换而发生相变的相变材料容纳在中空管内。 还描述了一种相变材料模块,其具有中空管,该中空管具有穿过相变材料的横截面积,该相变材料选自椭圆形,矩形,体育场形,泪滴形,翼型,圆形矩形和卵形。 一种热交换器,其包括多个所述相变材料模块,第一流体入口和出口以及第二流体入口和出口,其中所述相变材料模块与所述第一流体入口对准地重复循环,并且所述第二流体入口是 也描述。

    Systems and Methods of Using Phase Change Material in Power Plants
    7.
    发明申请
    Systems and Methods of Using Phase Change Material in Power Plants 有权
    电厂使用相变材料的系统与方法

    公开(公告)号:US20150204612A1

    公开(公告)日:2015-07-23

    申请号:US14601616

    申请日:2015-01-21

    IPC分类号: F28D1/02

    摘要: Cooling systems and methods for cooling in a power plant using a phase change material. In one embodiment, a phase change material container includes at least one phase change material which may be in the form of a slurry; and at least one conduit for transporting the fluid through the phase change material when located in the phase change material container. The system may also comprise an air flow chamber; and a phase change material flow system including a pump for pumping phase change material from an outlet of phase change material container, to at least one phase change material spray nozzle. The phase change material flow system is configured to ensure that solidified phase change material is returned to the phase change material container.

    摘要翻译: 使用相变材料在发电厂中冷却的冷却系统和方法。 在一个实施例中,相变材料容器包括至少一种可以是浆料形式的相变材料; 以及用于当位于相变材料容器中时通过相变材料输送流体的至少一个导管。 该系统还可以包括气流室; 以及相变材料流动系统,其包括用于将相变材料从相变材料容器的出口泵送到至少一个相变材料喷嘴的泵。 相变材料流系统被配置为确保凝固的相变材料返回到相变材料容器。