Composite filter and water purification device

By combining ultrafiltration and reverse osmosis filter elements in a single housing within a water purification device and rationally designing the inlet and outlet water paths, the problem of excessively large water purification device size is solved, resulting in reduced filter element size and lower replacement costs.

CN122403571APending Publication Date: 2026-07-17KUNSHAN ECO WATER SYST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
KUNSHAN ECO WATER SYST CO LTD
Filing Date
2026-05-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The presence of multiple purification functions in water purification devices results in a larger size, increasing the risk of failure and maintenance costs.

Method used

The ultrafiltration and reverse osmosis filter elements are combined in one housing, with scientifically and rationally designed and arranged inlet and outlet water channels. Six inlet and outlet ports are set at the top of the housing to achieve independent or simultaneous filtration by the ultrafiltration and reverse osmosis filter elements.

Benefits of technology

This effectively reduces the size of the filter element, lowers the cost of replacing the filter element, and reduces waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明的主要目的在于提供一种复合滤芯和净水装置,该复合滤芯包括:壳体,所述壳体内设置有第一滤芯组件和位于所述第一滤芯组件下方的第二滤芯组件;其中,所述第一滤芯组件为超滤滤芯组件,所述第二滤芯组件为反渗透滤芯组件;或者所述第一滤芯组件为反渗透滤芯组件,所述第二滤芯组件为超滤滤芯组件;其中,所述壳体的顶部设置有第一组进出水口和第二组进出水口,每组进出水口分别包括一个进水口和两个出水口;所述第一滤芯组件与所述第一组进水口流体连通,所述第二滤芯组件与所述第二组进水口流体连通。本申请通过将超滤滤芯和反渗透滤芯上下集成复合在一起,有效减少了滤芯的体积。
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