Title:
WATER FILTERING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/161455
Kind Code:
A1
Abstract:
A water filtering system (100), comprising: a filter element (10), a water inlet pipe (20), a clean water pipeline (30), a pure water pipeline (40), a drain pipeline (50), and a circulation pipeline (70). The filter element (10) comprises a water inlet (110), a clean water outlet (120), a clean water return inlet (130), a pure water outlet (140), and a drain outlet (150). The clean water pipeline (30) is communicated with the clean water outlet (120) and the clean water return inlet (130), and comprises an outside clean water outlet (310) and a first valve body (320) which is used for controlling connection/disconnection of the clean water pipeline. The pure water pipeline (40) is communicated with the pure water outlet (140), and comprises an outside pure water outlet (410) and a second valve body (420) which is used for controlling connection/disconnection of the pure water pipeline (40). One end of the drain pipeline (50) is communicated with the drain outlet (150), and the other end of the drain pipeline (50) is communicated with the outside. One end of the circulation pipeline (70) is communicated with the clean water pipeline (30), and the other end of the circulation pipeline (70) is communicated with the drain pipeline (50).
Inventors:
YANG LYU (CN)
Application Number:
PCT/CN2017/087307
Publication Date:
September 13, 2018
Filing Date:
June 06, 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:
C02F1/44; C02F9/02
Foreign References:
| CN204097252U | 2015-01-14 | |||
| CN205773829U | 2016-12-07 | |||
| CN203728658U | 2014-07-23 | |||
| CN204550231U | 2015-08-12 | |||
| CN105084571A | 2015-11-25 | |||
| CN102942261A | 2013-02-27 | |||
| CN204550229U | 2015-08-12 | |||
| US20130048549A1 | 2013-02-28 |
Other References:
See also references of EP 3392205A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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