A central
nanofiltration water purification
system belongs to the technical field of water purification
system. It comprises a pre-filter, a pressure stabilizing pump, two
nanofiltration filter cores, a flushing
electromagnetic valve one and a flushing
electromagnetic valve two. The pre-filter is connected with the flushing
electromagnetic valve one. One end of the pressure stabilizing pump is connected with the pre-filter, and the other end of the pressure stabilizing pump is connected with the two
nanofiltration filter cores, which are connected in parallel. The nanofiltration filter core is internally provided with a hollow nanofiltration membrane wire, and the two nanofiltration filter cores are connected with the flushing electromagnetic valve two. The device can realize automatic water purification and automatic flushing, can purify
water flow, effectively prevents pollutants from penetrating into the membrane wire by using the hollow nanofiltration
fiber membrane, improves the service life of the filter core, restores the flow after the filter core is flushed, and achieves the purpose of long-term use.