发明名称 ARRANGEMENT FOR REDUCTION OF ACOUSTIC VIBRATIONS IN A COMBUSTION CHAMBER
摘要 The invention refers to a combustion chamber device including a combustion chamber (2) and a set of burners (6) with an outlet opening (7) in the combustion chamber. Each burner includes members (10) for the supply of a fl ow of oxygen-containing gas, members (8) for the supply of fuel, and a space (9 ), which extends to the combustion chamber (2) for mixing of the fuel and the oxygen-containing gas. Each burner (6) is arranged to convey a substantially equally large flow of oxygen-containing gas through the burner to the combustion chamber. Each burner (6) is defined by at least one parameter including a characteristic length (a) of the space (9) along the longitudina l direction (x). At least the characteristic length (a) of at least one of the burners is selected in such a way that it deviates from the corresponding length (a) of another burner and in such a way that the influenc of the oscillations which arise during operation of the combustion chamber device a re reduced.
申请公布号 CA2340391(A1) 申请公布日期 2000.02.24
申请号 CA19992340391 申请日期 1999.07.23
申请人 ABB AB 发明人 ANDERSSON, LEIF G.
分类号 F23R3/28;F23D11/12;F23D23/00;F23M99/00;F23R3/42;F23R3/46;(IPC1-7):F23D23/00;F23C5/08;F23M13/00 主分类号 F23R3/28
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