Institutional customers Improving energy efficiency in an ice hockey arena
Nature of the project
Existing building
Description of the measures implemented at a high school
Installation of:
- A heat recovery system to preheat HVAC system air
- A heat recovery system to preheat domestic hot water
- DLC Premium-listed LED light fixtures
- A new and efficient ammonia refrigeration system
- A low-emissivity ceiling
Activity sector
- Leisure (e.g. sports complexes, curling centers)
Total financial support $69,145
Project details
| Measures implemented | Financial support |
|---|---|
| Heat recovery system to preheat enclosure ventilation system fresh air (100‑kW exchanger) | $39,235 |
| Installation of a heat recovery system to heat domestic hot water using a desuperheater on a 80‑kW screw compressor | $11,835 |
| Installation of 55 DLC Premium LED fixtures (financial support of $40/fixture) | $2,200 |
| Installation of a new and efficient ammonia refrigeration system | $11,875 |
| Low‑emissivity ceiling in the enclosure (surface area of 1,425 m2) | $4,000 |
| Total | $69,145* |
Benefits to the measures and program
- Refrigeration power consumption reduced through:
- High-efficiency compressors
- Low-emissivity ceiling
- LED lighting fixtures:
- Guaranteed energy efficiency of DLC-qualified LED fixtures
- Up to 48% less electricity used when lighting with DLC Premium light fixtures compared with the market benchmark
- 100% fresh-air intake systems:
- Reduced heating costs through heat recovery
- Reduced domestic hot-water heating costs thanks to heat recovery systems
- Easy estimation of financial support with the OSE tool.
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