A center pipe for roll-type membrane, roll-type membrane module and water …

CN112295417B · office CN · priority 2019-08-02 · published 2023-04-25

1. A roll-to-roll membrane assembly, characterized by: comprises a central tube for a coiled assembly membrane, and further comprises a coiled membrane (103) wound around the periphery of the central tube (102), wherein the coiled membrane (103) can allow water to pass through and filter the water; …

Inventor: 李友铃 · Assignee: 珠海格力电器股份有限公司

Open the patent document · source query “water purification”