| 摘要 |
PROBLEM TO BE SOLVED: To provide a circulation system for a pool, capable of removing various bacteria in the water of a pool having a safety and long-time bacteria-removing effect.SOLUTION: The circulation system includes: the pool (100); a circulation passage for filtering the water in the pool (100) to circulate the water; a water storage tank (61) for storing the water circulating through the circulation passage; a power source (70); an electrode pair (64, 65) for generating an electric discharge in the circulation water in the storage tank (61) to generate a hydroxide radical; and an ultrasonic generation part (94) for converting into the hydroxide radical, the hydrogen peroxide in the circulation water generated by change of the generated hydroxide radical by irradiating the circulation water in the storage tank (61) with ultrasonic waves. |
