Water distribution device with recirculation

By introducing a multi-valve-controlled water guiding and recirculation path into the water distribution device, combined with hollow fiber membrane and carbon block filtration, the retained water is selectively recirculated according to the retention time, which solves the problem of bacteria and biofilm in the water distribution device and achieves a reliable guarantee of high-quality filtered water.

CN122422243APending Publication Date: 2026-07-17BRITA GMBH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BRITA GMBH
Filing Date
2024-12-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing water distribution devices are prone to generating bacterial loads and biofilms in stagnant water, and existing sterilization methods may lead to additional biofilm formation or chemical residues, making it difficult to ensure the high quality of filtered water.

Method used

The system employs multiple valves to control the water guiding and recirculation paths. Recirculation is triggered by user input. The filter unit, including hollow fiber membranes and carbon blocks, selectively recirculates retained water based on water retention time, thus avoiding the need for additional sterilization units.

Benefits of technology

It effectively removes contaminants and bacteria from the water distribution device, ensuring high quality of filtered water, reducing energy consumption and component load, and avoiding chemical residues and biofilm enhancement.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种水分配装置(1),其包括至少一个水引导路径和至少一个再循环路径(50,51),该再循环路径由控制单元(10)建立,该控制单元(10)配置成,在检测到选定类型的经过滤水在水分配装置(1)的水引导路径(40‑43)中滞留预定的时间段时,选择性地致动多个阀(V1‑V8)。
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