| 摘要 |
PROBLEM TO BE SOLVED: To provide a neutralization container of drain water that is a neutralization container that neutralizes drain water produced by latent heat recovery, and in which inflow prevention of combustion exhaust gas is performed, a charging amount of a neutralization agent is secured, detection of drain water clogging of the neutralization container is provided, and downsizing and degree of freedom of design of the neutralization container are improved.SOLUTION: A neutralization container includes: an inflow part 33 of drain water; and a discharge part 35 of drain water, wherein a water seal trap part 36 is disposed at a downstream region of a drain water discharge part 35, a space of a neutralization agent charging part of a neutralization container is configured by a single body, and a detection device 39 of a drain water water-level is disposed at an intermediate region from the drain water inflow part 33 to the drain water discharge part 35 and an upper position of the water seal trap part 36. |
