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

Figure CN116804477B_ABST