Patent ID: 6425999
Filing Date: 2002-07-30
Classification: C02F,E04H

Abstract:
A warm/cold double-circulation water filter system and swimming pool arrangement comprising:a swimming pool, said swimming pool including two pools and a partition wall separating the pools, wherein the two pools of said swimming pool each include a water outlet and a plurality of water inlets; a double-circulation water filter system configured to treat water circulated through the pools of said swimming pool, said double-circulation water filter system including a first filter unit, a second filter unit, and a heater, said first filter unit and said second filter unit each including a hair remover, a filter tank, a chlorinator and a chemical dispenser respectively connected in series and configured to filter and treat water passing therethrough; and a water pipe system configured to deliver water from the water outlet of each of the two pools of said swimming pool to the water inlets of each of the two pools of said swimming pool through said double-circulation water filter system, said water pipe system incorporating valve means for: (a) selectively connecting said water outlet of each of said two pools of said swimming pool to either said first filter unit or said second filter unit, (b) selectively connecting said first filter unit or said second filter unit to said heater, and (c) selectively connecting said heater to said plurality of water inlets of either or both of said two pools of said swimming pool.