Title:
REVERSE OSMOSIS MEMBRANE ELEMENT, FILTER ELEMENT, AND WATER PURIFIER
Document Type and Number:
WIPO Patent Application WO/2021/190002
Kind Code:
A1
Abstract:
A reverse osmosis membrane element, a filter element, and a water purifier. The reverse osmosis membrane element comprises: a membrane element body (10) which is rolled into a cylinder shape, the inner side surface of the membrane element body (10) being provided with a pure water outlet, and the end surface of the membrane element body (10) being provided with a raw water inlet (11) and a waste water outlet (12); and a sealing layer (30) covering the outer side surface of the membrane element body (10) and sealing the outer side surface of the membrane element body (10).
Inventors:
GUI PENG (CN)
LI YANGMIN (CN)
ZHENG YUEDONG (CN)
LI YANGMIN (CN)
ZHENG YUEDONG (CN)
Application Number:
PCT/CN2020/138217
Publication Date:
September 30, 2021
Filing Date:
December 22, 2020
Export Citation:
Assignee:
FOSHAN SHUNDE MIDEA WATER DISPENSER MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
B01D61/06; B01D61/10; C02F1/44
Foreign References:
| CN104667748A | 2015-06-03 | |||
| CN106458648A | 2017-02-22 | |||
| CN104876344A | 2015-09-02 | |||
| CN106554054A | 2017-04-05 | |||
| JP2012130842A | 2012-07-12 | |||
| US20070095756A1 | 2007-05-03 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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