Refrigerator low-oxygen storage zone and control method thereof
By setting up a sealed storage area and cold catalyst components inside the refrigerator, combined with an oxygen concentration sensor and control panel, low-oxygen storage is achieved, solving the problems of complex structure and high cost in existing technologies, and improving the low-oxygen storage effect and overall performance of the refrigerator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHANGHONG MEILING CO LTD
- Filing Date
- 2026-06-01
- Publication Date
- 2026-07-17
AI Technical Summary
Existing low-oxygen preservation technologies suffer from problems such as complex structure, high cost, and impact on the overall performance of refrigerators, making it difficult to achieve low-oxygen storage effects at low cost without affecting the overall performance of the refrigerator.
A sealed storage area is set up inside the refrigerator, which includes a barrel structure, drawers, sealing rings, an antioxidant release module, an oxygen concentration sensor, and a cold catalyst assembly. The fan and cold catalyst filter in the cold catalyst assembly catalyze the oxygen reaction, and the oxygen concentration is regulated by the control panel to achieve low-oxygen storage.
Without altering the overall structure of the refrigerator, it achieves low-oxygen storage, reduces energy consumption and noise, maintains temperature stability, improves adaptability, and extends the shelf life of fruits and vegetables.
Smart Images

Figure CN122408378A_ABST