| 摘要 |
PROBLEM TO BE SOLVED: To reduce abnormal shutdown by removing the factor causing abnormality before the abnormality is caused in a boiler, and shorten the shutdown time due to the abnormality by restoring in an early stage even in the case when the abnormality is caused. SOLUTION: In a boiler 2 provided with a control device 5 controlling the operation of the boiler 2 and automatically controlling operation by the control device 5, there are provided a lifetime database with the lifetime data of the accessory devices of the boiler inputted, an operating data calculating device calculating the operating data comprising the operating time of the boiler or the like to store it, and a lifetime-diagnosing device comparing the lifetime data with the operating data to output the abnormal information at the time when the value of the operating data exceeds the value of the lifetime data. |
