| 摘要 |
A description is given of a sprinkler installation having a first main line, having a second main line, having a number of branch lines, wherein each branch line connects the first main line fluidically to the second main line, and wherein at least one sprinkler head is fitted on each branch line, and having a sprinkler-valve station, which is connected to the first main line. The sprinkler installation comprises a recirculation unit, at least one flow line, which connects an outlet of the recirculation unit fluidically to at least one sub-quantity-feed point of the first main line, and at least one return line, which connects at least one sub-quantity-discharge point of the second main line fluidically to an inlet of the recirculation unit. |
