JPS5821720U

JPS5821720U - Premix combustor

Info

Publication number: JPS5821720U
Application number: JP11036281U
Authority: JP
Inventors: 高木　清一; 永野　洋治; 別府　紀夫
Original assignee: 株式会社日立製作所
Priority date: 1981-07-27
Filing date: 1981-07-27
Publication date: 1983-02-10

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の予混合式燃焼器の縦断面図、第２図はバ
ーナ素子の中央縦断面図、第３図は本考案の一実施例の
予混合式燃焼器の縦断面図である。１・・・・・・バーナ素子、３・・・・・・混合気室、
４・・・・・・２次空気室、５・・・・・・燃焼室壁、
６・・・・・・炎口、７・・・・・・２次空気口、８・
・・・・・予混合気通路、９・・・・・・燃焼室、　　
。６ａ・・・・・・炎口部。FIG. 1 is a longitudinal sectional view of a conventional premix combustor, FIG. 2 is a central longitudinal sectional view of a burner element, and FIG. 3 is a longitudinal sectional view of a premix combustor according to an embodiment of the present invention. . 1...Burner element, 3...Mixture chamber,
4... Secondary air chamber, 5... Combustion chamber wall,
6...flame port, 7...secondary air port, 8.
... Premixture passage, 9 ... Combustion chamber,
. 6a...flame mouth part.

Claims

[Scope of utility model registration request]

- In cross section, a mixture chamber, a secondary air passage having the same width as the mixture chamber, a second secondary air passage having a narrower width than the secondary air passage on the opposite side of the mixture chamber, a second secondary air passage. It has a burner member having a burner port on both sides of the burner member and having such a configuration continuously in one direction, and a slit-shaped burner member is provided from both ends of the burner port member to the vicinity of the second secondary air passage in the center. A large number of
In a burner member with a premixture passage extending from the mixture chamber to the burner port on the outside of the burner member, a burner element is provided in the premixture passage from the discharge port of the premixture chamber to the vicinity of the burner port. A premix combustor characterized in that a guide plate is provided along which a premix passage between the burner element and the premix mixture is constant.