Automatic water preparation method, device and system for performance test of water purifier

By monitoring conductivity, pH value, and combined indicators in the performance test of water purifiers online, and adjusting the standard solution addition flow rate, the problem of water quality deviating from the target indicators in the automatic solution preparation system was solved, thereby improving the accuracy of solution preparation and testing efficiency.

CN122399609APending Publication Date: 2026-07-17ZHONGSHAN HUAXI ELECTRONICS TECH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHONGSHAN HUAXI ELECTRONICS TECH
Filing Date
2026-04-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing water purifier performance tests, the automatic solution preparation system lacks an online monitoring and feedback correction mechanism for the actual effluent water quality, causing the solution preparation to deviate from the target indicators and affecting the accuracy and reliability of the test results.

Method used

By real-time monitoring of conductivity, pH value, and combined indicators, the flow rate of the standard solution is adjusted to achieve online correction of the water quality of the test water, ensuring that it is within the target index range. The mixing ratio of the standard solution and pure water is controlled by metering pumps and regulating valves.

Benefits of technology

It improves the accuracy of drug solution preparation, enhances the accuracy and efficiency of water purifier performance testing, reduces manual intervention, and achieves automated and continuous operation processes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122399609A_ABST
    Figure CN122399609A_ABST
Patent Text Reader

Abstract

本发明涉及自动配液技术领域,具体公开了一种用于净水机性能测试的用水自动配制方法、装置和系统。其中,该用于净水机性能测试的用水自动配制方法,包括如下步骤:根据目标试验用水流量计算各标液和纯水的投加流量;控制各标液输送管路中的计量泵以投加流量向管道混合器抽送标液,控制纯水输送管路中的调节阀的开度;获取与管道混合器相连的输出管路中的试验用水的电导率、pH值和组合指标中的至少一种水质指标;判断水质指标是否处于相应的目标指标范围内;当水质指标未处于相应的目标指标范围内时,微调至少一个标液的投加流量,控制该标液输送管路中的计量泵以微调后的投加流量向管道混合器抽送标液。本发明可以提升药液配制的精准度。
Need to check novelty before this filing date? Find Prior Art