| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a water purification device capable of purifying water at a low cost. <P>SOLUTION: The water purification device includes: a first air generation part for generating air including a positive ion generated by positive corona discharge in the air; a second air generation part for generating air including a negative ion generated by negative corona discharge; a first bubble generation part for generating bubbles of the air generated by the first air generation part in water; and a second bubble generation part for generating bubbles of the air generated by the second air generation part in water. The first and second bubble generation parts are provided so that the each bubble generated in the first and second bubble generation parts is supplied to the water to be purified. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
