| 摘要 |
PURPOSE: A water tank for storing service water is provided to improve the structural rigidity of the water tank by producing the tank in a cylindrical shape, and to disperse the water pressure using a separate partition wall. CONSTITUTION: A water tank for storing service water includes a cylindrical water tank body, a cylindrical first partition wall(110), a cylindrical second partition wall(120), a bio-filter ball housing(130), a water inlet pipe, a ladder, a loop, an ultrasonic sterilizer(140), a UV sterilizer(150), an internal lighting(107), a photovoltaic module, a first channel(112), a second channel(122), a first partition wall spiral unit(111), a second partition wall spiral unit(121), an inside observation hole(104), a chlorine input device, and an outlet pipe. |
