Launched in 2010, the annual EnVisioneer of the Year award competition recognizes North American original equipment manufacturers, building owners, municipalities, contractors, and end users that have introduced a new product, opened a new facility, or invested in a building or system upgrade in the past 18 months using Danfoss products or solutions to realize significant energy and environmental savings.
This 40-to-80 ton water-cooled air conditioning unit features a cassette construction with small modular sections and footprint. It fits through a standard-size doorway and most elevator doors, facilitating a faster, money-saving installation process.
As with any refrigeration system, controlling the flow of refrigerant is vital in making a cold room operate properly. Two of the most common types of refrigerant control valves are thermostatic expansion valves and solenoid valves.
The design and magnitude of a new residential indoor pool built onto a 21,000-square-foot, 100-year-old home named “Daybreak” in Montclair, New Jersey, confronted mechanical engineers with psychrometric and sustainability challenges on par with huge commercial indoor waterparks.
Johnson Controls has released version 3.4 of its SMART Equipment Control Firmware. The new SMART equipment firmware incorporates a new feature known as Continuous Reset Single Zone Control™ (CRSZ Control). Unlike the typical Single Zone Variable Air Volume (VAV) system operation, company reps said the CRSZ Control provides precise control of space comfort while maximizing energy savings.
Throughout 2019, the Air Movement and Control Association (AMCA) is making ANSI/AMCA Standard 208, Calculation of the Fan Energy Index, available for download at no cost in its online store.
As seen in the previous articles in this series, each component of a cold room plays a vital role in ensuring optimal performance. In this article, we will look at one of the most potentially damaging enemies of nearly all refrigeration systems: moisture.