WATER FILTRATION SYSTEM Russian patent published in 2019 - IPC B01D35/00 B01D36/00 

FIELD: water treatment.

SUBSTANCE: invention is intended to filter water. Water filtration system (100) includes filter cartridge assembly (10), water inlet pipe (20), purified water pipe (30), clean water pipe (40), and waste water pipe (50). Filter cartridge assembly (10) has inlet (110) of water, outlet (120) of purified water, an opening (130) for returning purified water, outlet (140) of clean water, and an opening (150) for draining wastewater. Clean water pipeline (40) is connected to clean water outlet (140). Clean water pipeline (40) has external clean water opening (410) and second valve (420), configured to control the blocking and unlocking of clean water pipeline (40). Pipeline (50) for disposal of waste water has a first end that communicates with hole (150) for disposal of waste water, and the second end, communicating with the outside.

EFFECT: technical result is compactness.

11 cl, 2 dwg