| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a hot water supplier provided with a flame interceptor which can prevent a problem which occurs, accompanying the shortage of air supply caused by the clogging of a flame arrestor. SOLUTION: For a hot-water supplier, a hot-water storage chamber R1 and a combustion chamber R2 are arranged above and below within the body 1 which is a hollow vessel. The combustion chamber is provided with an air supply port for supplying the inside with air, and also is provided with an exhaust pipe 16 for discharging the exhaust gas within the combustion chamber, piercing the hot-water storage chamber and opening to the top of the main body. Furthermore, the air supply port of the combustion chamber is provided with the flame arrestor 27. A main burner 22 and a pilot burner 25 are provided within the combustion chamber, and a thermocouple 26 detects the state of change of the flame of the pilot burner, and a controller 41 shuts off a solenoid valve for opening and closing a main gas passage, so as to stop the combustion of the main burner, and also an alarm buzzer 44 generates an alarm.</p> |
