一种基于旋流强化与分布调控的农产品干燥装置及方法

By optimizing airflow organization through a biomimetic turbulence structure and a double Fermat spiral channel, the problems of low heat exchange efficiency and uneven airflow in agricultural product drying systems have been solved, achieving efficient and uniform agricultural product drying results.

CN122170618BActive Publication Date: 2026-07-17SANYA SCI & EDUCATION INNOVATION PARK WUHAN UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SANYA SCI & EDUCATION INNOVATION PARK WUHAN UNIV OF TECH
Filing Date
2026-05-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing agricultural product drying systems, the heat exchange efficiency of hot air is low and the airflow organization is unreasonable, resulting in uneven drying and difficulty in providing high-quality, uniform hot air.

Method used

By adopting a biomimetic turbulence structure and a double Fermat spiral flow channel design, combined with a diffuser and guide vanes, the airflow distribution before entering the drying chamber is optimized, so that the hot air forms a rotating flow, which enhances the penetration ability of the material layer and achieves uniform drying.

Benefits of technology

It significantly improves drying uniformity and efficiency, meets the demand for high-quality hot air for agricultural product drying, reduces energy consumption, and extends the life of the equipment.

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Abstract

本发明涉及农产品干燥设备技术领域,尤其涉及一种基于旋流强化与分布调控的农产品干燥装置,包括热空气生成装置、气流导向结构及干燥仓;所述热空气生成装置内设置有双费马螺旋流道,冷、热流体在各自流道内逆向流动,实现高效换热以产生高品质干热空气;所述高品质干热空气经干热空气输送管道后依次通过扩散罩及设置于其内的导流叶片进入干燥仓,使气流由集中轴向流转变为均匀旋转流动;在离心作用以及渐缩通道的作用下,气流向干燥仓周向分布并穿过干燥台上的农作物实现干燥。本发明能够有效解决传统干燥设备中气流分布不均及干燥不均匀的问题,具有干燥效率高、均匀性好及结构紧凑等优点,能够提高农产品干燥质量与效率,具有良好的应用前景。
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