| 摘要 |
<p>PURPOSE: A dual venturi for a burner is provided to reduce fuel costs by selectively outputting heat and enabling a user to control the amount of the heat. CONSTITUTION: A dual venturi for a burner comprises a housing (10) and an opening and closing unit (100). First and second gas inlets (14, 15) are formed on one side of the top of the housing. First and second paths (11, 12) are formed by dividing the inside of the housing using a partition (13). The opening and closing unit is formed inside of the housing, and the top thereof is connected to the second gas inlet to control the flow of air and gas by opening and closing the second path.</p> |
