WATER TREATMENT SYSTEM Russian patent published in 2018 - IPC C02F1/00 B01D27/14 B01D29/50 

FIELD: water purification technology.

SUBSTANCE: invention can be used in water treatment. Water purification system (100) comprises composite filter cartridge unit (1), booster pump (4), and discharge solenoid valve (7). Unit (1) of the composite filter cartridge comprises filter housing (11) and a composite filter cartridge. Filter housing (11) has raw water inlet (111), pre-treated water outlet (114), pre-treated water inlet (115), purified water outlet (112), and concentrated water outlet (113). Said composite filter cartridge comprises a filtering portion and a filter cartridge that improves the taste of water along the vertical direction. Pre-treated water outlet (114) is connected to the water discharge side of the filter cartridge of the pre-treatment filtering part and to booster pump (4). Said pre-treated water inlet is connected to the water inlet side of the cartridge of fine filter (112) on the filtering part and booster pump (4).

EFFECT: invention makes it possible to simplify the design of the system, to reduce its dimensions, to increase reliability and service life.

10 cl, 4 dwg