Self-regulating Flexible Graphene PTC Solution for Railway Systems
Eliminate winter delays with graphene anti-icing for railway tracks & switches. Ensure safe, on-time rail operations in snowy regions with self-regulating graphene heating solutions.
Railway systems in snowy regions
Self-Regulating Graphene PTC Heating Films Features
Precise Anti-Icing
Graphene heating films prevent ice formation on tracks and switches, ensuring smooth railway operations and significantly improving safety by maintaining clear pathways.
Efficient & Eco-Friendly
Our self-regulating graphene technology reduces energy consumption by up to 50% compared to traditional methods, and eliminates the need for harmful chemical de-icers, promoting a sustainable approach.
Durable & Low Maintenance
Our graphene heating solutions are designed for long-term reliability, minimizing the need for frequent repairs and replacements, thus reducing operational costs.
Self-Regulating Heating Films Railway Systems Applications
Railway Switch Protection
- Problem: Railway switches are particularly vulnerable to icing, which can prevent them from operating correctly, leading to train diversions, delays, and potential accidents. Traditional methods like gas heaters are inefficient and pose fire risks.
- Solution: Integrate our graphene heating elements directly into the switch mechanism. The self-regulating graphene ensures that the switch components remain ice-free, even in sub-zero temperatures, ensuring reliable switch operation and preventing disruptions.
Third Rail De-Icing
- Problem: Ice buildup on the third rail can interrupt the power supply to electric trains, causing service interruptions and stranded passengers. Traditional methods of de-icing are often labor-intensive and cannot prevent ice formation effectively.
- Solution: Apply graphene heating film directly to the third rail. This creates a consistent and reliable heat source that melts ice as it forms, maintaining a continuous power supply and preventing costly disruptions.
Grade Crossing Safety
- Problem: Ice accumulation at grade crossings creates hazardous conditions for both vehicles and pedestrians, increasing the risk of accidents and injuries. Traditional de-icing methods often involve spreading salts, which can damage vehicles and the environment.
- Solution: Embed graphene heating elements beneath the pavement at grade crossings. This provides a safe, ice-free surface for vehicles and pedestrians, improving safety and reducing the risk of accidents, while also minimizing environmental impact.
Graphene PTC Film VS Traditional Heaters
| Feature | Our Graphene PTC Film | Ceramic PTC |
|---|---|---|
| Texture | Flexible, good conformability | Thick, difficult to fix |
| Structure | Conductive circuits in series forming single sensing strip(Low circuit complexity) | Requires independent use(Complex wiring for multi-zone detection) |
| Resistance | Wide range 48kΩ~18MΩ(Multi-voltage compatibility) | Customizable 100Ω~10kΩ (Narrower range) |
| Operating Temp | -40~150℃ | -40~150℃ |
| PTC Sensitivity | High ratio 10,000-40,000×(High sensitivity) | Max ratio 3,000×(Lower sensitivity) |