Is there a standard default airflow rate for VAV fume hoods? The author works through the situation in pursuit of that answer and other effective alternatives.
Pressure independent control valves proved to be a key in wringing the benefits out of smartly managed chilled water temperature, but that wasn’t all. Airside energy recovery, desiccant dehumidification to eliminate reheat in operating room environments, and upgrading to ECM fan systems have all contributed to this hospital’s fiscal wellness.
Although it’s only 25% complete, the Central Ohio Transit Authority’s (COTA) ongoing $75 million conversion to compressed natural gas (CNG) fueled buses is already saving more than 2.5 million gallons of diesel fuel and emitting 100 tons less bus emission contaminants annually in the greater Columbus, Ohio, area.
Do you remember your first college Parents Weekend, when as a freshman you welcomed mom and dad into your room? Did you have to hastily transform your room into an “acceptable” living space just prior to this reunion?
Few areas can be as tough to condition as pools and ice rinks. Indoor pools, or natatoriums, need to be able to maintain a space temperature warmer than the water temperature and space humidity between 50% to 60%.
Energy efficiency isn’t just for commercial spaces and residential homes — schools are also aiming to provide healthy and clean environments for children. However, high energy costs can be a significant drain on school resources.
The Round Rock Independent School District (ISD) in Round Rock, TX, had a vision for a new sleek, modern campus that would foster growth and development for its students.
Spurred by student initiative, this Minnesota magnet school has become the host for a unique collaboration focused on auditing and improving its mechanical and environmental performance.