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1. (WO2018161438) WATER PURIFICATION SYSTEM

Pub. No.:    WO/2018/161438    International Application No.:    PCT/CN2017/086001
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Fri May 26 01:59:59 CEST 2017
IPC: C02F 1/00
B01D 35/00
B01D 35/26
Applicants: FOSHAN SHUNDE MIDEA WATER DISPENSER MFG. CO., LTD.
佛山市顺德区美的饮水机制造有限公司
MIDEA GROUP CO., LTD.
美的集团股份有限公司
Inventors: ZHANG, Xingzhi
张兴致
HE, Zhifeng
何志锋
Title: WATER PURIFICATION SYSTEM
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).