一种干衣机的烘干方法及干衣机
By combining a heat pump system and electric heating elements into the dryer and utilizing a temperature-controlled start-stop mode, the problem of low drying efficiency in low-temperature environments is solved, achieving efficient and energy-saving clothing drying and avoiding damage to clothing and waste of resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- QINGDAO HAIER DRUM WASHING MACHINE CO LTD
- Filing Date
- 2021-03-23
- Publication Date
- 2026-07-17
AI Technical Summary
Existing heat pump dryers have low drying efficiency in low-temperature environments, which may result in clothes not being dried properly or being over-dried. Furthermore, improper coordination between the heating element and the heat pump system can lead to resource waste and damage to clothing.
By combining a heat pump system with electric heating elements, the compressor and electric heating elements are started and stopped by controlling the condenser outlet temperature and the compressor exhaust port temperature. This provides accelerated drying, normal mode and energy-saving mode, and precisely controls the drying temperature to avoid over-drying and resource waste.
It improves the drying efficiency and energy saving of clothes, protects clothes from damage, and enhances user flexibility and satisfaction.
Smart Images

Figure CN115110260B_ABST