| 摘要 |
PROBLEM TO BE SOLVED: To provide a boiler system capable of stably supplying steam when an operation of a boiler whose operation has been stopped is resumed after the operation of a part of a plurality of boilers is stopped temporarily.SOLUTION: A boiler system 1 includes a boiler group 2 in which a priority order is set among a plurality of boilers 20; and a control unit 4A for controlling a combustion state of the boiler group 2. The control unit 4A includes: a steam supply impossible boiler selection unit 41 for selecting a boiler 20 in a state of impossible to operate as a boiler impossible to supply steam; a priority order correction unit 42 for moving down the priority order of the boiler impossible to supply steam; a shift instruction unit 43 for shifting the boiler impossible to supply steam which is in an operable state to a steam supply preparation state; a determination unit 44 for determining whether or not the steam supply preparation of the boiler impossible to supply steam is completed; and a priority order restoration unit 45 for restoring the priority order of the boiler impossible to supply steam whose steam supply preparation is completed, when the steam supply preparation of the boiler impossible to supply steam is determined to be completed. |
