Low uses the NOx burner and the said low NOx burner the combustion equipment

摘要

PURPOSE: To provide a low NOx burner and a combustion apparatus using the burner in which no lift occurs in a stable flame and generating amounts of CO and HC are small by suppressing a generating amount of NOx. ;CONSTITUTION: A low NOx burner has a thin burner port group 2 having thin burner ports 1 each for injecting thin premixed gas of a theoretical air volume or more and a thick burner port group 4 having thick burner ports 3 each for injecting thick premixed gas of a theoretical air volume or less in such a manner that the groups 2 and 4 are disposed on a planar burner port plate 6, and comprises a non-burner port zone 5 provided between a plurality of the groups 2, wherein the group 4 is disposed in the vicinity of an outer periphery 7 of the plate 6. A combustion apparatus using this burner is provided.;COPYRIGHT: (C)1995,JPO