一种电器线圈的全自动真空连续烘干设备和烘干方法

By constructing an automated system to adjust the heating power in real time, the problem of mismatch between heating power and exhaust capacity in traditional vacuum drying equipment is solved, which improves the drying efficiency of electrical coils and product quality, and avoids the risk of airlock.

CN121898112BActive Publication Date: 2026-07-17ZHANGJIAGANG SHUANGCHENG ELECTRICIAN EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHANGJIAGANG SHUANGCHENG ELECTRICIAN EQUIP CO LTD
Filing Date
2026-03-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional vacuum drying equipment struggles to accurately match the exhaust state inside the insulation layer of electrical coils, resulting in a mismatch between heating power and exhaust capacity, which affects drying efficiency and product quality.

Method used

An automated system is constructed by employing a data sensing unit, a flow resistance characteristic calculation unit, a state assessment unit, and a closed-loop feedback unit. By applying a basic heating current and a periodic detection current, the system collects and analyzes heating power and air pressure data in real time, and dynamically adjusts the heating power to match the changes in exhaust channel impedance.

Benefits of technology

It enables indirect perception and quantitative characterization of the microscopic exhaust state of the insulation layer, dynamically matches heat input with medium penetration capability, improves drying efficiency and ensures product quality, and avoids the risk of gas lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及干燥技术领域,具体涉及一种电器线圈的全自动真空连续烘干设备和烘干方法,包括:数据感知单元用于向电器线圈施加基础加热电流和周期探测电流,同步采集电器线圈的加热功率数据和真空腔体的气压数据,并提取加热功率波动量和腔体气压响应量。流阻特征解算单元用于根据加热功率波动量和腔体气压响应量确定流阻特征指数。状态评估单元,用于根据流阻特征指数确定流阻特征变化率。闭环反馈单元,在流阻特征变化率小于或等于预设阈值的情况下,控制基础加热电流递增;在流阻特征变化率大于预设阈值的情况下,控制基础加热电流递减。本发明提供了可以兼顾烘干效率与产品质量的真空烘干设备。
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