Desai Chitvan Hitesh

BE4000

Spring Semester 2025 | HVAC Lab

The HVAC Laboratory offered hands-on learning of ventilation and energy efficiency through methods like tracer decay and blower door tests to quantify air change rate, revealing how even micro-leakages impact envelope performance. ERV testing highlighted the differing behaviors of sensible and latent recovery and demonstrated up to 43% reduction in AC energy use. Using EnergyPlus simulations, strategies like zoning, setback, and system staging were explored to optimize comfort and reduce unmet hours. The lab bridged theory and application, developing skills to evaluate and design HVAC systems.


Report Content

Quantifying Air Change Rates

Testing of Energy Recovery Ventilator

Testing of Energy Recovery Ventilator

Auxiliary objective definition with its observation

Auxiliary objective definition with its observation

Simulation Module: Building and Climate information & First Enquiry using Water-cooled VAV chiller system

Simulation Module: Second Enquiry using Air-cooled VAV chiller system

Simulation Module: Third Enquiry using Air-cooled VRF systems

Simulation Module: Fourth Enquiry using Normal Indoor-outdoor Packaged system

References and Learnings