Based on available information, Grenada's climate and geography may affect the suitability of ERV (Energy Recovery Ventilation) systems. The following is a comprehensive analysis:
I. Impact of Climate on ERV Systems
Tropical Maritime Climate: Grenada experiences high temperatures year-round (average 26°C) and high humidity (annual precipitation of 1,520 mm). The rainy season runs from June to December.
Advantages: High temperatures and high humidity require continuous ventilation. ERV systems can effectively recover energy from exhaust air, reducing air conditioning loads.
Challenges: Hurricanes are frequent during the rainy season (especially from July to September), requiring the system to be windproof and moisture-resistant.
Differences Between the Dry and Rainy Seasons: The dry season from January to May is relatively dry, but humidity remains high year-round, requiring ERV systems to adapt to humidity fluctuations.
II. Recommended Application Scenarios
Tourist Resorts (such as Grand Bay Beach and Lasas Beach): Highly tourist-dense areas require efficient ventilation. ERV systems can balance indoor and outdoor temperature and humidity, improving comfort.
St. George's, the capital
Port cities are densely populated, and ERV systems can improve ventilation and reduce energy consumption.
Commercial and public buildings
such as hotels and restaurants, which deal with high foot traffic and hot and humid environments, can optimize air quality with ERV systems.
III. Precautions
Hurricane Protection: System sealing should be strengthened from July to September to prevent damage from strong winds.
Maintenance Requirements: High humidity can easily breed mold, so the heat exchange core requires regular cleaning.
It is recommended to select moisture-resistant and corrosion-resistant ERV equipment based on the specific building requirements, and prioritize installation and commissioning before the rainy season.
