Title:
WATER PURIFICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/161438
Kind Code:
A1
Abstract:
A water purification system (100), comprising: a composite filter element assembly (1), a booster pump (4), and a waste water solenoid valve (7). The composite filter element assembly (1) comprises a filter housing (11) and a composite filter element (12). The filter housing (11) has an inlet (111) for raw water, an outlet (114) for pre-treated water, an inlet (115) for pre-treated water, an outlet (112) for purified water, and an outlet (113) for concentrated water. The composite filter element (12) comprises a filtering assembly and a mouthfeel-related filter element (123) arranged in a vertical direction. The outlet (114) for pre-treated water is in communication with a water outlet end of a pre-treatment filter element (121) of the filtering assembly, and the booster pump (4). The inlet (115) for pre-treated water is in communication with a water inlet end of a fine filter element (122) of the filtering assembly, and the booster pump (4).
Inventors:
ZHANG XINGZHI (CN)
HE ZHIFENG (CN)
HE ZHIFENG (CN)
Application Number:
PCT/CN2017/086001
Publication Date:
September 13, 2018
Filing Date:
May 25, 2017
Export Citation:
Assignee:
FOSHAN SHUNDE MIDEA WATER DISPENSER MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
B01D35/00; C02F1/00; B01D35/26
Foreign References:
CN104528976A | 2015-04-22 | |||
CN205346995U | 2016-06-29 | |||
CN104556457A | 2015-04-29 | |||
CN104478039A | 2015-04-01 | |||
US20160367920A1 | 2016-12-22 | |||
JP2007136384A | 2007-06-07 |
Other References:
See also references of EP 3594183A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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