Method for suppling combustion air to a combustion chamber, including arrangements in said combustion chamber and use of oxygen-containing exhaust from a gas turbine
    1.
    发明授权
    Method for suppling combustion air to a combustion chamber, including arrangements in said combustion chamber and use of oxygen-containing exhaust from a gas turbine 有权
    向燃烧室供应燃烧空气的方法,包括在所述燃烧室中的装置和来自燃气轮机的含氧排气的使用

    公开(公告)号:US06775971B1

    公开(公告)日:2004-08-17

    申请号:US09284076

    申请日:1999-04-06

    申请人: Arne Soland

    发明人: Arne Soland

    IPC分类号: F02C604

    摘要: A reformer which may be included in a process plant, comprises a reactor chamber having a combustion chamber, to which fuel and combustion air are supplied. The exhaust gas from the combustion chamber may have a very high temperature, for example 650° C. The combustion chamber supplies heat energy to the reactor chamber in which a heat treatment of gas can take place. The process plant comprises at least one gas turbine. In order to reduce the consumption of energy, the exhaust gas discharge outlet of the gas turbine is through a channel, directly or indirectly, in fluid communication with the combustion air inlet of said combustion chamber, so that turbine exhaust gas preheated to a substantial temperature, e.g. 350-450° C., is blown through said channel, etc., through the overpressure of the turbine exhaust gas, e.g. of up to 0.5 bar, without the need for a fan, to the intake of the combustion chamber.

    摘要翻译: 可以包括在处理装置中的重整器包括具有燃烧室的反应器室,供应燃料和燃烧空气的燃烧室。 来自燃烧室的废气可以具有非常高的温度,例如650℃。燃烧室向反应室供应热能,在反应室中可以进行热处理。 该工艺装置包括至少一个燃气轮机。 为了减少能量的消耗,燃气轮机的废气排出口直接或间接地通过与燃烧室的燃烧空气入口流体连通的通道,使得涡轮废气预热至相当温度 ,例如 350-450℃,通过所述通道等吹过涡轮废气的过压,例如, 高达0.5巴,不需要风扇,就可以进入燃烧室。

    Gas turbine compressor and clearance controlling method therefor
    2.
    发明授权
    Gas turbine compressor and clearance controlling method therefor 有权
    燃气轮机压缩机及其间隙控制方法

    公开(公告)号:US06732530B2

    公开(公告)日:2004-05-11

    申请号:US10158062

    申请日:2002-05-31

    IPC分类号: F02C604

    摘要: A plurality of moving blades are provided around rotor disks and rotate together with said rotor disks. Compressor rear case rings surround the periphery of these moving blades and form a compression flow path therein. A bleeding chamber is provided around the compressor rear case rings and introduces a portion of a main flow moving through the compression flow path as bleed air. Cooling flow path is formed between the compressor rear case rings and the bleeding chamber in which bleed air cf on its way to the bleeding chamber flows along the outer surface of the compressor rear case rings.

    摘要翻译: 在转子盘周围设有多个活动叶片,并与转子盘一起转动。 压缩机后壳环围绕这些活动叶片的周边并在其中形成压缩流动路径。 在压缩机后壳环周围设置有出血室,并且将作为流过压缩流路的主流的一部分作为排气引入。 在压缩机后壳环和排气室之间形成有冷却流路,其中在其到排气室的途中的排出空气沿着压缩机后壳环的外表面流动。

    Method of operating a heat recovery boiler
    3.
    发明授权
    Method of operating a heat recovery boiler 有权
    操作热回收锅炉的方法

    公开(公告)号:US06820432B2

    公开(公告)日:2004-11-23

    申请号:US10378427

    申请日:2003-03-03

    IPC分类号: F02C604

    摘要: The heat recovery boiler (1) is operated, at least temporarily, by feeding its combustion system with air (13) and with a stream (15) of flue gases (4) recycled to a level of at least 45%, typically between 50 and 65%, so as to allow the efficiency of the boiler to be increased and to decouple it, at least temporarily, from the combustion engine (8) driving a generator (9), the exhaust gases from which are burnt in post-combustion mode in the boiler in cogeneration mode.

    摘要翻译: 热回收锅炉(1)至少暂时通过将其燃烧系统与空气(13)和烟道气(4)的流(15)一起供给到至少45%的水平,通常在50 和65%,以便允许锅炉的效率增加,并且至少暂时地将其从驱动发电机(9)的内燃机(8)解耦,其中在后燃烧中燃烧的废气 在热电联产模式下的锅炉模式。

    Rotor tip bleed in gas turbine engines
    4.
    发明授权
    Rotor tip bleed in gas turbine engines 有权
    燃气轮机发动机转子尖端泄漏

    公开(公告)号:US06574965B1

    公开(公告)日:2003-06-10

    申请号:US09220468

    申请日:1998-12-23

    IPC分类号: F02C604

    摘要: A gas turbine engine includes a compressor, a combustor, and turbine enclosed in an engine case with the compressor having a plurality of alternating rows of rotating blades and stationary vanes. The gas turbine engine also includes a substantially circumferential groove formed in the engine case of the compressor section. The groove is substantially adjacent to a row of rotating blades to extract a portion of tip leakage flow from that row of blades and to route the extracted tip leakage flow to the turbine section for cooling turbine components. In the preferred embodiment of the present invention, the groove communicates with a plenum which communicates with the turbine section of the gas turbine engine via channeling pipes formed within the engine case.

    摘要翻译: 燃气涡轮发动机包括压缩机,燃烧器和封闭在发动机壳体中的涡轮机,压缩机具有多个交替排的旋转叶片和静止叶片。 燃气涡轮发动机还包括形成在压缩机部分的发动机壳体中的大致圆周的槽。 凹槽基本上与一排旋转刀片相邻,以从该行刀片提取尖端泄漏流的一部分,并且将提取的尖端泄漏流引导到涡轮机部分以冷却涡轮机部件。 在本发明的优选实施例中,槽与通过在发动机壳体内形成的通道管与燃气涡轮发动机的涡轮部分连通的气室连通。