New metric for cooling degree days
Researchers are developing new metrics for cooling degree days to better measure cooling efficiency as climate change alters weather patterns. This aims to improve energy demand forecasting and strategy.
Are cooling degree day calculations becoming outdated due to climate change?
HVAC technicians and engineers may need to adapt load calculations and system sizing as updated cooling metrics influence industry standards and energy codes.
Key takeaways
- Researchers say existing cooling degree day metrics may no longer reflect real-world climate conditions.
- New measurement tools are being developed to better capture cooling energy demand.
- HVAC load calculations and system designs could be affected if industry standards are updated.
- Changes aim to improve energy efficiency planning as global temperatures shift.
Related
Improving cooling efficiency in the dairy aisle
The International Institute of Refrigeration has released a technical brief on adding doors to open-fronted refrigerated display cabinets. The guidance focuses on improving cooling efficiency through retrofitting.
Why it matters: Relevant to refrigeration and HVAC technicians working in commercial retail fit-outs. Retrofitting projects may increase service and installation work opportunities.
IAQ: If you don't measure it, you can't manage it
Indoor air quality (IAQ) awareness has grown since COVID but experts say more action is needed. Measuring IAQ is the first step to managing it effectively.
Why it matters: HVAC technicians and builders may face growing client demand for IAQ assessments and ventilation upgrades in residential and commercial projects.
Breakthrough converts low-temp waste heat into cooling
Korean researchers have developed an adsorption heat pump system that converts low-temperature waste heat into heating and cooling. The technology could enable buildings to reuse industrial waste heat more efficiently.
Why it matters: HVAC technicians and building services engineers may see this technology influence future system designs, but no immediate impact on Australian tradies.