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    • 1. 发明授权
    • Steam cooled rich-burn combustor liner
    • 蒸汽冷燃烧燃烧器内胆
    • US4819438A
    • 1989-04-11
    • US452465
    • 1982-12-23
    • Donald F. Schultz
    • Donald F. Schultz
    • F23M5/08F23R3/00F23R3/34F02C7/12F02C7/18
    • F23M5/08F23R3/002F23R3/005F23R3/346F05B2260/202F05B2260/205F05B2260/233
    • An object of the invention is to cool a rich burn combustor without extracting excessive amounts of heat and to use the extracted heat. In accordance with the invention, a combustor (10) having a primary combustor (12) and a secondary combustor (13) with a throat (20) between them is provided with a jacket including a wall (27) radially outwardly of a wall (14) of the primary combustor (12). Steam is injected into a manifold (33) at the throat end of combustor (12) and flows in a plurality of spiral paths through the space between walls (14) and (27) to an outlet manifold (32) at the other end of combustor (12) becoming superheated. The superheated steam is employed to drive a stream utilization device. The spiral steam flow paths are established by barriers (38) wound in spiral fashion on the outside of wall (14) of the combustor (12). Another object is to minimize stress on the wall (14) of the primary combustor (12). Thus, the steam pressure in inlet manifold (33), is approximately the same as the combustor discharge pressure at throat (20) and annular expansion tubes (30) and (31) minimize stresses in the jacket comprised of walls (27), (28), and (29). The second combustor (13) accomplishes lean burning of the gases discharged from primary combustor (12). The combination of the rich burning of heavy fuels followed by lean burning minimizes the NOx in the exhaust gas discharged from combustor (13).
    • 本发明的目的是冷却富燃烧燃烧器而不会提取过多的热量并使用提取的热量。 根据本发明,具有主燃烧器(12)和在它们之间具有喉部(20)的次级燃烧器(13)的燃烧器(10)设置有护套,该护套包括径向向外的壁(27) (12)的主要燃烧器(14)。 蒸汽被注入在燃烧器(12)的喉端处的歧管(33)中,并且以多个螺旋路径流过穿过壁(14)和(27)之间的空间到另一端的出口歧管(32) 燃烧器(12)变得过热。 采用过热蒸汽来驱动流利用装置。 螺旋蒸汽流动路径是通过以螺旋形式缠绕在燃烧器(12)的壁(14)的外侧上的障碍物(38)来建立的。 另一个目的是最小化主燃烧器(12)的壁(14)上的应力。 因此,入口歧管33中的蒸汽压力大致与喉部20处的燃烧器排出压力和环形膨胀管(30)和(31)最小化由包括壁(27),( 28),(29)。 第二燃烧器(13)实现从主燃烧器(12)排出的气体的稀燃。 重燃料的富燃燃烧与稀燃之后的组合使从燃烧器(13)排出的废气中的NOx最小化。
    • 2. 发明授权
    • Combined cycle electric power plant
    • 联合循环发电厂
    • US6164056A
    • 2000-12-26
    • US381612
    • 1999-09-23
    • Hiroyuki YamamotoJun Yasuraoka
    • Hiroyuki YamamotoJun Yasuraoka
    • F01K23/10F02C6/18
    • F01K23/106F05B2260/233Y02E20/16
    • The present invention provides a combined cycle electric power generating plant that effectively reduces the noise produced by the exhaust of steam in the warm-up process or the like. This plant has a duct which drives the steam used for warming a steam cooling system which cools the high temperature parts which are cooled of the gas turbine at the start of the operation to an exhaust duct of the gas turbine. The steam used for warming a steam cooling system is directed to the exhaust duct of the gas turbine, and the noise which is produced by the exhaust of the steam for warming is silenced by the exhaust duct of the gas turbine.
    • PCT No.PCT / JP98 / 00263 Sec。 371 1999年9月23日第 102(e)1999年9月23日PCT PCT 1998年1月23日PCT公布。 第WO99 /​​ 37902号公报 日期:1999年7月29日本发明提供了一种组合循环发电设备,其有效地降低了预热过程等中的蒸汽排气产生的噪声。 该工厂具有驱动用于加热蒸汽冷却系统的蒸汽的管道,该蒸汽冷却系统将在操作开始时被冷却的燃气轮机的高温部件冷却到燃气轮机的排气管道。 用于加热蒸汽冷却系统的蒸汽被引导到燃气轮机的排气管道,并且由用于加热的蒸汽的排气产生的噪声被燃气轮机的排气管道沉没。
    • 5. 发明授权
    • Combined cycle power plant
    • 联合循环发电厂
    • US6272841B2
    • 2001-08-14
    • US38129299
    • 1999-09-22
    • MITSUBISHI HEAVY IND LTD
    • YAMAMOTO HIROYUKIKIMURA HIDEO
    • F01K23/10F02C6/00
    • F01K23/106F05B2260/233Y02E20/16Y02T50/675
    • A combined cycle power plant is disclosed, which has a backup function operating during the normal operation as well as when the plant is activated, so as to reliably maintain the steam cooling operation when an abnormal phenomenon occurs. In this power plant, the cool steam of the steam cooling system for cooling a high-temperature portion of the gas turbine is the high-pressure exhaust gas of the high-pressure turbine. When the exhaust gas is unexpectedly insufficient, high or medium-pressure steam output from the exhaust heat recovery boiler is introduced as cool steam into the steam cooling system, thereby reliably continuing the steam cooling operation.
    • 公开了一种联合循环发电厂,其具有在正常运行期间运行的备用功能以及在工厂被启动时,以便在发生异常现象时可靠地维持蒸汽冷却操作。 在该发电厂中,用于冷却燃气轮机的高温部分的蒸汽冷却系统的冷却蒸汽是高压汽轮机的高压排气。 当废气意外不足时,从排气热回收锅炉输出的高压或中压蒸汽作为冷蒸汽引入蒸汽冷却系统中,从而可靠地继续进行蒸汽冷却操作。
    • 8. 发明申请
    • COMBINED CYCLE POWER PLANT
    • 组合循环发电厂
    • US20010003243A1
    • 2001-06-14
    • US09381292
    • 1999-09-22
    • HIROYUKI YAMAMOTOHIDEO KIMURA
    • F02G001/00
    • F01K23/106F05B2260/233Y02E20/16Y02T50/675
    • A combined cycle power plant is disclosed, which has a backup function operating during the normal operation as well as when the plant is activated, so as to reliably maintain the steam cooling operation when an abnormal phenomenon occurs. In this power plant, the cool steam of the steam cooling system for cooling a high-temperature portion of the gas turbine is the high-pressure exhaust gas of the high-pressure turbine. When the exhaust gas is unexpectedly insufficient, high or medium-pressure steam output from the exhaust heat recovery boiler is introduced as cool steam into the steam cooling system, thereby reliably continuing the steam cooling operation.
    • 公开了一种联合循环发电厂,其具有在正常运行期间运行的备用功能以及在工厂被启动时,以便在发生异常现象时可靠地维持蒸汽冷却操作。 在该发电厂中,用于冷却燃气轮机高温部分的蒸汽冷却系统的冷蒸汽是高压汽轮机的高压排气。 当废气意外不足时,从排气热回收锅炉输出的高压或中压蒸汽作为冷蒸汽引入蒸汽冷却系统,从而可靠地继续进行蒸汽冷却操作。
    • 9. 发明授权
    • Steam cooling type gas turbine combustor
    • 蒸汽冷却式燃气轮机燃烧器
    • US6164075A
    • 2000-12-26
    • US155937
    • 1999-04-29
    • Kiryo IgarashiAkio OgoseKouichi AkagiMitsuru Inada
    • Kiryo IgarashiAkio OgoseKouichi AkagiMitsuru Inada
    • F02C7/141F02C7/18F23M5/08F23R3/00F23R3/42
    • F23R3/005F05B2260/205F05B2260/233
    • This invention concerns the use of pressurized steam as the cooling medium in the combustor wall of a gas turbine combustor. It is distinguished by the following. The combustor wall is configured by 1) a plurality of cooling channels for cooling steam, sealed by an exterior wall panel and a heat-resistant plate which are assembled by soldering or some other method; 2) a supply manifold for supplying the cooling steam into the cooling channels, which is provided on one end of the cooling channels; and 3) a recovery manifold for recovering the cooling steam from the cooling channels, which is provided on another end of the cooling channels. This arrangement can form strong enough steam-channels that do not allow any leakage of the high pressure steam from the cooling system.
    • PCT No.PCT / JP98 / 00552 Sec。 371日期1999年4月29日第 102(e)日期1999年4月29日PCT提交1998年2月12日PCT公布。 公开号WO98 / 36220 PCT 日期1998年8月20日本发明涉及使用加压蒸汽作为燃气轮机燃烧器的燃烧器壁中的冷却介质。 它的区别在于以下内容。 燃烧室壁由1个冷却通道构成,冷却通道用于通过焊接或其它方法组装的外壁板和耐热板进行密封; 2)供应歧管,用于将冷却蒸汽供应到设置在冷却通道一端的冷却通道中; 以及3)回收歧管,用于从冷却通道的冷却通道的另一端回收冷却蒸汽。 这种布置可以形成足够强的蒸汽通道,其不允许来自冷却系统的高压蒸汽的任何泄漏。