REVERSE-OSMOSIS WATER PURIFIER AND WATER PREPARATION METHOD USING SAME

WIPO Patent Application WO/2017/088273

A1

Disclosed is a reverse-osmosis water purifier, comprising a water storage barrel (10), a reverse osmosis membrane unit (14), a water path switching valve (7) and a purified water faucet (5), wherein the water path switching valve (7) comprises a first connector (1), a second connector (2) and a third connector (3); the water path switching valve (7) can be switched to make the first connector (1) be in communication with the third connector (3) or switched to make the second connector (2) be in communication with the third connector (3); a concentrated water outlet of the reverse osmosis membrane unit (14) is branched into a first branch (161) and a second branch (162); the first branch (161) is in communication with the first connector (1); a concentrated water nozzle of the water storage barrel (10) is in communication with the third connector (3); a first control valve (18) is connected with the second branch (162) in series, and the second connector (2) is in communication with the water drainage of the second branch (162).

CHEN YAOBO (CN)
WANG ERLIN (CN)

PCT/CN2016/000020

June 01, 2017

January 13, 2016

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CHEN YAOBO (CN)

B01D65/02; B01D61/08; C02F1/44

CN203820555U	2014-09-10
CN203823045U	2014-09-10
CN205164508U	2016-04-20
CN201770550U	2011-03-23
CN202988859U	2013-06-12
CN203683256U	2014-07-02
US5160608A	1992-11-03
JP2006289334A	2006-10-26
KR100872340B1	2008-12-08

NINGBO CHANNEL PATENT ATTORNEYS OFFICE (CN)

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