A recirculating air handling device for a cold chain vehicle
By installing air purification components and heat exchange devices inside the refrigerated truck compartments, the problems of poor air circulation and uneven temperature are solved, achieving efficient air purification and temperature control, and ensuring the safety and reliability of cold chain transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN MINGXUN TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-12
AI Technical Summary
Traditional refrigerated trucks lack circulating air handling units, resulting in poor air circulation, uneven temperature distribution, and difficulty in effectively purifying impurities and microorganisms in the air, which affects the preservation effect and quality and safety of goods.
Design a circulating air handling unit that includes an air purification component and a heat exchange device. The air purification component performs multi-stage filtration and sterilization, while the heat exchange device regulates the temperature through heat exchange to ensure clean air and uniform temperature.
It achieves efficient purification and temperature control of the air inside the refrigerated truck compartment, providing a clean and sterile transportation environment, extending the shelf life of goods, reducing the risk of cargo damage, and improving the safety and reliability of cold chain transportation.
Smart Images

Figure 1 
Figure 2