Patent ID: 9475719
Filing Date: 2016-10-25
CPC Classification: B01D,C02F,E04H

Claim Text:
1. A pool water purifying device comprising: a rough filtration module including a first housing, with a rough filter received in the first housing, wherein the rough filter contains a layer of silicon carbide particles and a layer of zeolite particles; an electrolyzing module including a second housing, with two electrodes and an ultraviolet lamp mounted to the second housing and extending into the second housing, with the two electrodes electrically connected to a first power supply; a fine filtration module including a third housing, with a fine filter received in the third housing, wherein the fine filter contains charcoal or an active carbon cartridge; and a piping unit including a plurality of pipes and a plurality of valves, with the plurality of valves connecting the first, second, and third housings to intercommunicate the first, second, and third housings with each other, and with the plurality of valves mounted on the plurality of pipes to control communication between the plurality of pipes, wherein the ultraviolet lamp is mounted between the two electrodes, and on/off of the ultraviolet lamp is controllable.