The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 06, 2019
Filed:
Jan. 03, 2018
Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd., Foshan, CN;
Midea Group Co., Ltd., Foshan, CN;
Xingzhi Zhang, Foshan, CN;
Zhifeng He, Foshan, CN;
FOSHAN SHUNDE MIDEA WATER DISPENSER MFG. CO., LTD., Foshan, Guangdong, CN;
MIDEA GROUP CO., LTD., Foshan, Guangdong, CN;
Abstract
A water purification system includes: a composite filter-cartridge assembly, a booster pump, a waste water solenoid valve and a water storage device. The composite filter-cartridge assembly includes a filtering housing and a composite filter-cartridge. The filtering housing has a raw water inlet, a pure water opening, a pure water outlet and a concentrated water outlet. The composite filter-cartridge includes a filtering assembly and a taste improvement filter-cartridge disposed downstream from the filtering assembly. The pure water opening is coupled to a water outlet end of the filtering assembly and a water inlet end of the taste improvement filter-cartridge. The booster pump is connected to the raw water inlet, the waste water solenoid valve is connected to the concentrated water outlet, and the water storage device is connected to the pure water opening.