| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ballast-treated water circulating system of a vessel which sterilizes sea water for washing or sea water for fire protection without adding another water treatment device for sea water for washing and sea water for fire protection, and substitutes sea water staying in a part of the piping with the ballast-treated water which is the sea water having passed through the water treatment device. <P>SOLUTION: The ballast-treated water circulating system of a vessel 2 is provided with: a ballast pipe line 2b which is equipped with a piping 2030, etc. with an on-off valve 2030v, etc. that forms a circuit by connecting a ballast line pump 20, the water treatment device 30, and a ballast tank 40 sequentially; a fire-fighting/bilge pipe line 2c which is provided with a piping 6250, etc. with an on-off valve 6250v, etc. that forms a circuit by connecting a fire-fighting/bilge line pump 50 and a cargo hold 60; and a piping 3162 with an on-off valve 3162v that selectively connects either the water treatment device 30 or the ballast tank 40 and either the cargo hold 60 or the fire-fighting/bilge line pump 50. <P>COPYRIGHT: (C)2012,JPO&INPIT |
