Rotary combuster, and electricity generator comprising such a combuster
    2.
    发明公开
    Rotary combuster, and electricity generator comprising such a combuster 审中-公开
    旋转燃烧装置和发电机具有这样的燃烧装置

    公开(公告)号:EP1548363A2

    公开(公告)日:2005-06-29

    申请号:EP04029268.2

    申请日:2004-12-10

    摘要: The combustor (1) comprises a stationary structure (2), and at least one annular rotor supported rotatably about a shaft (4) by contactless suspension means (5-8). The rotor (3) comprises a first and a second main annular portions (3', 3'') which are interconnected by an intermediate annular portion (103) and in each of which there is defined a combustion chamber (20', 20'') that has a directed lateral opening (22, 24) for the ejection of the combustion gases. Each combustion chamber (20', 20'') has an injector (31', 31'') of fuel and oxidizer and an igniter (32', 32'') which extend through a circular opening (50) in the said intermediate annular portion (103) of the rotor (3). The injectors (31', 31'') and the associated igniters (32', 32'') extend through narrow circular slits (30', 30'') defined between each main annular portion (3', 3'') and the intermediate portion (103) of the rotor.
    This intermediate portion (103) communicates with the region outside the rotor (3) through a circularly extending radial exhaust nozzle (60) of convergent-divergent type connected to the said circular opening (50) and having in cross section the shape of a De Laval nozzle.

    摘要翻译: 所述燃烧器(1)包括一个固定结构(2),和至少一个环形设计转子可转动地支承绕轴(4)通过非接触方式悬浮液(5-8)。 转子(3)包括一个第一和一个第二主环形图案部(3“ 3' ‘),其是通过在中间环状设计部(103)相互连接,并且在其中的每一个限定有燃烧室(20’,20” “)确实具有用于燃烧气体的喷射横向导向的开口(22,24)。 每个燃烧室(20“ 20' ‘)具有在所述中间燃料和氧化剂,并点火器(32”,32' “),它通过一个圆形开口(50)延伸的喷射器(31’,31‘’) 转子的环形设计部(103)(3)。 每个主环形图案部之间限定的喷射器(31 '31' ')和相关的点火器(32',32 '')通过窄的圆形槽延伸(30',30' ')(3',3 '')和 转子的中间部分(103)。 此中间部分(103)与所述转子外侧的区域连通(3)通过在横截面中具有连接到所述圆形开口(50)会聚 - 发散型和的径向延伸的圆排气喷嘴(60)的 塑造德拉瓦尔喷嘴的。