一种用于水凝胶生产过程的温度智能调控方法

By monitoring the change in contact thermal resistance of the temperature control unit of the heating plate array in real time during the hydrogel production process, dividing concentric rings, identifying lagging and leading regions, and performing temperature compensation or reduction adjustment, the problem of asynchronous gelation caused by uneven temperature distribution in hydrogel production is solved, and the consistency and stability of the products are improved.

CN122131852BActive Publication Date: 2026-07-17FUQING BRANCH OF FUJIAN NORMAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FUQING BRANCH OF FUJIAN NORMAL UNIV
Filing Date
2026-05-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the production of hydrogels, uneven temperature distribution caused by uneven heating processes leads to asynchronous gelation, affecting the consistency and stability of the products. Existing technologies lack effective temperature control mechanisms.

Method used

By recording the two-dimensional projection coordinate sequence of the heating support plane above the heating plate array, the change in contact thermal resistance of the temperature control unit is monitored in real time, concentric rings are divided, lagging and leading regions are identified, and temperature compensation or reduction adjustment is performed to achieve synchronous control of the temperature control unit.

Benefits of technology

By collecting real-time data on the changes in contact thermal resistance of the temperature control unit, synchronous control of the gelation process is achieved, improving the consistency and stability of the overall product. This solves the problem of uneven temperature distribution during hydrogel production, improves the temperature control method for the gelation process, and realizes intelligent and precise temperature control during gel production.

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Abstract

本发明公开了一种用于水凝胶生产过程的温度智能调控方法,具体涉及温度智能调控领域,用于解决现有技术中加热过程温度分布不均导致凝胶化不同步、制品一致性差的问题;是通过对加热板阵列中各控温单元的加热功率进行周期性采集并换算接触热阻变化,识别各区域的转变完成状态,并基于加热承载平面体的空间分布关系构建同心环带划分,对不同环带内的完成时刻差异进行量化,得到同步偏离指数;进一步针对偏离较大的区域识别滞后单元与超前单元,分别基于径向温度梯度和边界邻接特征对温度进行补偿与削减调节,使各区域凝胶化进程趋于一致,从而实现对温度场的自适应控制,提高整体制备过程的稳定性和均匀性。
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