一种用于多路水质采样监测的防交叉污染冲洗系统及方法

By designing independent sampling branches and employing a four-stage anti-contamination flushing process, combined with an intelligent control unit, the problem of cross-contamination in multi-channel water quality sampling and monitoring is solved, achieving efficient and reliable water quality sampling and monitoring, ensuring data independence and accuracy, and reducing equipment costs and resource consumption.

CN122057752BActive Publication Date: 2026-07-17ZHEJIANG CHEER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG CHEER TECH CO LTD
Filing Date
2026-04-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing multi-channel water quality sampling and monitoring systems suffer from cross-contamination, leading to distorted monitoring data. Furthermore, traditional forward flushing methods have limited effectiveness, making it difficult to ensure the independence and accuracy of each sampling data stream.

Method used

It adopts an independent sampling branch design, combined with a multi-port selection valve and a common connection valve, and uses ultrapure water and high-purity nitrogen as cleaning media. A four-stage anti-contamination rinsing process ensures the independence and accuracy of each sampling data, and introduces an intelligent control unit for dynamic scheduling and adaptive rinsing.

Benefits of technology

It achieves multi-channel water quality sampling and monitoring with no cross-contamination and high reliability, ensuring the independence and accuracy of each sampling data, reducing equipment costs, and improving system operating efficiency and resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种用于多路水质采样监测的防交叉污染冲洗系统及方法,涉及超纯水水路清洁技术领域。该系统包括多个完全独立的采样支路,每个支路采用多端口选择阀,其端口分别连接对应冲洗源、吹扫源、废液排放口和对应的采样源。方法上,在每次采样后执行包含排空段、正向冲洗段、反向振荡冲洗段和验证段的四段式防污染冲洗流程,并通过水质检测单元客观验证冲洗效果。本发明通过物理隔离与闭环验证冲洗,从根源上杜绝解决了多路采样间的交叉污染,确保了监测数据的准确性与可靠性;同时,系统集成智能调度与自适应冲洗,提升效率,节约资源。
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