| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a heating cooker including a combustion abnormality detection device surely detecting combustion failure due to blockage of a supply/exhaust port.SOLUTION: The heating cooker includes a combustion chamber 20 storing a burner 2, a heating chamber communicated with the combustion chamber 20, and a circulation fan taking in external air as taking-in air and feeding hot air in the combustion chamber 20 to the heating chamber. In the heating cooker, a temperature sensor 3 is provided at a position where the temperature sensor does not contact with combustion flame from a burner port 26 of the burner 2 in a normal combustion state, and a short circuit air passage 33 through which short circuit air to be part of the taking-in air passes is provided on the upstream side of the flow channel of the taking-in air with respect to the temperature sensor 3.</p> |
