| 摘要 |
PURPOSE: An automatically filter-washable water purifier is provided to improve the washing effect of a filter and to automatically wash the filter by forming a closed circulating path and supplying acidified water. CONSTITUTION: A main flow path(161) is in connection an external water supplying source. A filter(120) is arranged in the main flow path. A water storing tank(130) is in connection with the main flow path and stores purified water. A pump(140) moves water to the direction or the reverse direction of water flowing through the main flow path. An acidified water supplying unit(150) is in connection with the main flow path. If the water moves to the reverse direction of the water, the acidified water supplying unit supplies acidified water to the main flow path. |
