COMBUSTION APPARATUS AND HOT WATER APPARATUS PROVIDED WITH SAME
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United States of America
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Feb 6, 2025
app pub date -
Dec 7, 2022
filing date -
Dec 7, 2022
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Abstract
A combustion apparatus comprising includes: a combustion part for combusting fuel gas; a mixed gas supply channel for supplying a mixed gas of fuel gas and air to the combustion part; and a flame sensor located in or facing the mixed gas supply channel and capable of optically detecting a flame of a backfire from the combustion part to the mixed gas supply channel in the event of the backfire. The combustion apparatus further includes a shielding part that prevents travel of the light of the flame during normal combustion and the backfired flame of the backfire from the combustion part to the flame sensor.
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