A domestic intelligent air purifier and air purification method

The control system and reverse airflow design of the home smart air purifier solve the problem of inconvenient filter cleaning, achieving efficient automatic cleaning of the filter and extending its service life.

CN116804477BActive Publication Date: 2026-06-12ANHUI ZHENGHE INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI ZHENGHE INFORMATION TECH CO LTD
Filing Date
2023-03-24
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

After prolonged use, existing air purifiers suffer from inconvenient filter cleaning and some automatic cleaning methods are unreasonable, leading to decreased filtration efficiency or damage to the filters.

Method used

Design a smart air purifier for home use. The control system will periodically start automatic cleaning based on the cumulative working time. It will use reverse airflow and changes in the airflow direction of the multi-stage filter to achieve automatic cleaning of the filter and avoid damage to the filter.

🎯Benefits of technology

It achieves efficient automatic cleaning of the filter, extends the filter's lifespan, and improves the purification effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116804477B_ABST
    Figure CN116804477B_ABST
Patent Text Reader

Abstract

The application relates to the field of air purifiers, in particular to a household intelligent air purifier and an air purification method, which comprise a cylinder a, a bottom plate, a fan, an arc-shaped plate, a supporting rod a and a control system; a top sealing plate is arranged at the top of the cylinder a, a reinforcing column is vertically arranged at the bottom of the top sealing plate, and a cylinder b is arranged on the top sealing plate; the bottom plate is detachably arranged at the bottom of the cylinder a, a plurality of filter screen mounting plates are arranged on the bottom plate, and filter screens with different filtering functions are respectively arranged on the filter screen mounting plates; the arc-shaped plate is located in the cylinder a and is attached to the inner wall of the cylinder a, the arc-shaped plate and the supporting rod a are connected through a wind resistance plate, cleaning grooves are arranged outside a four-stage filtering chamber, and a dust collecting assembly is arranged on the cleaning grooves; a plurality of sealing assemblies for sealing the cleaning grooves are arranged on the top sealing plate. The application can automatically clean the filter screens at regular time intervals, the filter screens are not damaged, the filter screens can be quickly cleaned, and the effective service life of the filter screens is prolonged.
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