Water sterilization device

The described water sterilization device addresses incomplete sterilization by ensuring coaxial alignment and sealing between the reactor and housing, improving reliability and efficiency through proper ultraviolet light irradiation and assembly accuracy.

TW202631209APending Publication Date: 2026-08-01NIKKISO CO LTD
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Patent Information

Application Number
TW114145017
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-11-25
Filing Date
2025-11-19
Publication Date
2026-08-01

AI Technical Summary

Technical Problem

Existing water sterilization devices fail to ensure proper irradiation of ultraviolet light when the partition is assembled off-center from the LED, leading to incomplete sterilization due to stagnant spaces.

Method used

A water sterilization device design featuring a housing with a light source unit and a reactor where the reactor is screwed into the housing, ensuring coaxial alignment and sealing, with features like engaging portions and sealing members to maintain proper positioning and sealing, allowing efficient ultraviolet light irradiation within a treatment chamber.

Benefits of technology

Improves the reliability and efficiency of water sterilization by ensuring uniform irradiation of ultraviolet light within the treatment chamber, enhancing assembly accuracy and sealing performance.

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Abstract

The objective of this invention is to improve the reliability of a flowing water sterilization device. The means by which this invention solves the objective is a flowing water sterilization device 10 comprising: a housing 12 having: a bottom 20; a side wall portion 22 extending axially from the outer periphery of the bottom 20; and a first flow port 24 for supplying water to be treated; a light source unit 14 disposed on the bottom 20 and irradiating ultraviolet light 18 axially; and a reactor 16 having: a treatment chamber 66 containing water to be treated; an outer peripheral surface 74 screwed onto the inner peripheral surface 38 of the side wall portion 22; an opposing portion 70 axially opposite to the light source unit 14; a main opening 76 provided on the opposing portion 70; and a second flow port 84 for supplying water to be treated.
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