公开(公告)号：EP3279563B1

公开(公告)日：2019-05-01

申请号：EP16771965.7

申请日：2016-02-22

Applicant: Mitsubishi Hitachi Power Systems, Ltd.

Inventor： MATSUMOTO, Keigo ,  TOMINAGA, Yukihiro ,  TAKAYAMA, Akimasa ,  DOMOTO, Kazuhiro ,  TANAKA, Ryuichiro ,  TSUKAHARA, Keita ,  ABE, Naofumi

IPC: F23D1/00 ,  F23C99/00 ,  F23D1/04

公开(公告)号：EP3279563A1

公开(公告)日：2018-02-07

申请号：EP16771965.7

申请日：2016-02-22

Applicant: Mitsubishi Hitachi Power Systems, Ltd.

Inventor： MATSUMOTO, Keigo ,  TOMINAGA, Yukihiro ,  TAKAYAMA, Akimasa ,  DOMOTO, Kazuhiro ,  TANAKA, Ryuichiro ,  TSUKAHARA, Keita ,  ABE, Naofumi

IPC: F23D1/00 ,  F23C99/00

CPC classification number: F23C5/08 ,  F23C99/00 ,  F23D1/00 ,  F23D1/04 ,  F23D2201/20

Abstract: This combustion burner is provided with a fuel nozzle (51) which is capable of injecting a fuel gas comprising a mixture of fuel and air, a flame stabilizer (54) which is disposed near the tip of the fuel nozzle (51) and towards the axis, and a cylindrical member (55) which, inside of the fuel nozzle (51), partitions an inside flow path, in which the flame stabilizer (54) is arranged, and an outside flow path outside of said inside flow path, wherein the cross-sectional area of the inside flow path partitioned by the cylindrical member (55) expands in the flow direction of the fuel gas.

Abstract translation: 该燃烧器设置有能够喷射包含燃料和空气的混合物的燃料气体的燃料喷嘴（51），设置在燃料喷嘴（51）的前端附近且朝向 以及在所述燃料喷嘴（51）的内侧隔开配置有所述火焰稳定器（54）的内侧流路和所述内侧流路外侧的外侧流路的筒状部件（55），其中， 由筒状部件55划分的内侧流路的截面积在燃料气体的流动方向上扩大。