| 摘要 |
PURPOSE: A burner port structure of a premixed gas burner is provided to stably maintain flame in a wide driving range and to prevent combustion noise. CONSTITUTION: A burner port structure of a premixed gas burner comprises a plurality of burner port plates(100,200), and the burner port plate is punched so that holes of a predetermined shape are arranged in a predetermined pattern. The burner port plates are arranged to be overlapped by each other and forms a burner port unit.
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