Q: This winter, my family and I have been spending a lot of time bundled up indoors. Is breathing all this indoor air good for us? A: We spend most of our lives indoors. Whether at work, school, ...

Air recirculation in ventilation systems is essentially the mixing of a certain amount of exhaust air into the supply air. This process provides a reduction in energy consumption when heating fresh ...

Heating, ventilation, and air conditioning (HVAC) systems in commercial buildings can be of great assistance to firefighters, but they can also be our worst nightmare. In order to truly understand how ...

Air movement plays a crucial role in all aspects of controlling an indoor environment via HVAC. Everything from comfort to IAQ depends on air being moved by the system. Following are three diverse ...

Predictive control techniques, particularly model predictive control (MPC), are revolutionising the management of heating, ventilation and air conditioning (HVAC) systems in modern buildings. By ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. One week before ...