WATER TREATMENT SYSTEM Russian patent published in 2019 - IPC C02F1/68 B01D27/08 B01D27/14 B01D29/54 

FIELD: water treatment.

SUBSTANCE: invention can be used to purify water. Water treatment system (100) contains block of composite filter cartridge (1), booster pump (4), solenoid valve (7) for waste water and device for storing water (91). Block of composite filter cartridge (1) contains filter housing (11) and composite filter cartridge (12). Filter housing (11) has inlet (111) of untreated water, opening (114) for pure water, outlet (112) for pure water and outlet (113) for concentrated water. Composite filter cartridge (12) contains filtering unit and taste-improving filtering cartridge (123) located downstream of the filtering unit. Pure water opening (114) is connected to the water releasing end of the filtering unit and the water letting-in end of taste-improving filter cartridge (123). Booster pump (4) is connected to inlet (111) of the unpurified water. Solenoid valve (7) for waste water is connected to outlet (113) of concentrated water. Device for storing water (91) is connected to opening (114) for pure water.

EFFECT: invention allows to simplify the design of the water treatment system and reduce its size, as well as reduce the number of connected elements of the water treatment system and maintain a high flow rate of water.

10 cl, 4 dwg