| 摘要 |
<p>A system for water supply, comprising a water storage tank for receiving raw water, a membrane separating device for producing treated water by membrane-treating the raw water supplied to the water storage tank, a treated water tank for storing the treated water fed from the membrane separating device, a water draining means for draining concentrate produced by membrane treatment, a water distribution means for distributing the treated water from the treated water tank, and a control means for detecting the amount of the treated water in the treated water tank and controlling the operation of the membrane separating device according to the water amount, whereby the treated water can be stably provided by membrane-treating the raw water such as city water without applying an excessive load on a membrane, and the treated water thus provided can be stably and efficiently supplied to users while maintaining a high sanitation.</p> |
