Invention Reference Number

Counterfeit refrigerants pose increasing risks to HVACR systems, leading to equipment failure, safety concerns, and environmental violations. This portable detection technology provides a cost-effective solution to quickly and accurately identify unauthorized refrigerant blends, improving safety and compliance in both industrial and commercial applications.
Description
The technology consists of a compact detection device featuring a sealed sampling chamber, a high-sensitivity gas sensor, and an integrated control module for real-time analysis. The device performs controlled gas intake and purging to ensure accurate measurements, displaying clear visual signals to alert users to non-authentic refrigerants. Validated in laboratory settings, the device demonstrated detection accuracy exceeding 95% across various refrigerant types. Designed for affordability and ease of use, the device enables on-site screening without specialized training. Other aspects include broader refrigerant detection, machine learning integration for greater precision, and packaging for field deployment.
Benefits
- Rapid, on-site identification of counterfeit refrigerants
- Portable and user-friendly design
- High accuracy without requiring external lab analysis
Applications and Industries
- HVACR system maintenance and servicing
- Regulatory and safety inspections in industrial and commercial facilities
- Environmental compliance monitoring
Contact
To learn more about this technology, email partnerships@ornl.gov or call 865-574-1051.