多模式制冷系统及冰箱
By designing a three-way reversing valve and a refrigerant dynamic buffer unit for the multi-mode refrigeration system, the problems of refrigerant flow regulation and defrosting process waste of cooling capacity and noise are solved, achieving a highly efficient refrigeration and defrosting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GREE ELECTRIC APPLIANCE INC OF ZHUHAI
- Filing Date
- 2026-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
The existing refrigeration system cannot adjust the refrigerant flow under different operating modes, resulting in high energy consumption and waste of cooling capacity and noise during the defrosting process.
Design a multi-mode refrigeration system that employs a three-way reversing valve and a refrigerant dynamic buffer unit. The system switches refrigerant flow channels and regulates refrigerant circulation volume through a controller. Combined with a liquid receiver and an electric valve, it achieves adaptive adjustment of refrigerant circulation volume and optimizes the throttling device and defrosting process.
It improves refrigeration efficiency, reduces energy consumption, shortens defrosting cycles, eliminates defrosting noise, and enhances the system's energy efficiency ratio and thermal efficiency.
Smart Images

Figure CN122408367A_ABST