一种烘干设备的控制方法及烘干设备

By detecting the hardness of the washing water and adjusting the temperature, air speed, and forward/reverse rotation ratio of the drying equipment, the problem of clothes becoming hard and brittle under high-hardness water quality was solved, achieving a soft and comfortable drying effect for clothes and improving the user experience.

CN117737978BActive Publication Date: 2026-07-17QINGDAO JIAONAN HAIER WASHING MACHINE CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO JIAONAN HAIER WASHING MACHINE CO LTD
Filing Date
2022-09-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When existing drying equipment processes water with high hardness, the dried clothes tend to become stiff and brittle, affecting wearing comfort and potentially causing skin damage.

Method used

By detecting the hardness of the washing water, the drying intensity is controlled using a functional relationship, including increasing the temperature, increasing the air speed, and decreasing the forward and reverse rotation ratio, to promote the precipitation and shedding of calcium and magnesium ion precipitates.

Benefits of technology

In high-hardness water, ensure clothing is soft and comfortable to wear, avoid skin damage, and improve user satisfaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种烘干设备的控制方法及烘干设备,控制方法包括:预设洗涤水的硬度值Lb,获取洗涤水的硬度L,比较获取的洗涤水的硬度L与预设洗涤水的硬度Lb的大小,若L>Lb,则控制增大烘干强度。本发明通过比较获取的洗涤水的硬度L与预设洗涤水的硬度Lb的大小来决定是否控制增大烘干强度,当L>Lb时,表明洗涤水的硬度L较高,洗涤水中含有大量的钙镁离子,利用洗涤水洗涤衣物后,衣物上附着的洗涤水中也就存在大量的钙镁离子,此时控制增大烘干强度,可以提高烘干效率,加速洗涤水的蒸发,使得钙镁离子沉淀物快速析出,有利于进一步将沉淀物从衣物上抖落,实现烘干后的衣物不变硬发脆的目的。
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