| 摘要 |
In order to provide a drinking or domestic water system comprising a conduit system that has a connection (1) to a public water supply system, and at least one riser conduit (12) with at least one floor-by-floor conduit (4) branching therefrom and at least one circular conduit (5) branched in the flow direction of the water from the floor-by-floor conduit (4), and at least one consumer (6) connected in the circular conduit (5), as well as a return conduit (11), into which the floor-by-floor conduit (4) enters, by means of which it can be secured, avoiding high water consumption and thus operating costs, that the water in the system meets hygienic conditions, it is proposed that the conduit system composed of supply conduit or riser conduit (12) and return conduit (11, 20) forms a closed circulation conduit, and that in this circulation conduit a unit (3) for cooling the water flowing through is integrated, by means of which the drinking or domestic water can be cooled or is cooled to a predetermined temperature. |
