Sports Facility Renovation – Energy
Comprehensive renovation of a sports facility with an ultra-low consumption retrofit target, applying HQE principles. The project combined high-performance insulation, advanced HVAC systems, and intelligent monitoring to achieve significant energy and water savings.
Detailed Assessment
- HQE approach targeting ultra-low energy use.
- External insulation with high-performance double glazing.
- LED lighting with integrated dimming control.
- Airtightness target: Q4 < 1.7 m³/h·m².
Performance Evaluation
- Gas condensing boiler with hydro-ejector technology.
- Seasonal assessment of radiant ceiling heating efficiency.
- Review of heat recovery efficiency (>85%) in AHUs.
Diagnostic Testing
- Envelope airtightness verification and thermal imaging.
- Functional testing of lighting control and dimming features.
- Commissioning tests on ventilation and heating systems.
Maintenance Review
- Defined preventive maintenance procedures for radiant ceilings.
- Operator training for energy-efficient HVAC management.
- Updating asset register with performance benchmarks.
System Optimization
- Fine-tuning hydro-ejector boiler operation for seasonal demand.
- Balancing ventilation rates for comfort and efficiency.
- Integrating energy and water monitoring for real-time analysis.
Efficiency Improvement
- Optimized LED dimming schedules based on occupancy.
- Enhanced IAQ through CO₂-responsive ventilation control.
- Long-term performance tracking for continuous improvement.
Result: A modernized sports facility delivering exceptional energy efficiency, comfort, and operational performance.