Chillers use the principles of thermodynamics to remove heat from a conditioned space. But “chiller” is a broad term that encompasses system configurations, refrigeration technologies, and methods of rejecting captured heat. Experts take a closer look.
Campus physical plants that have become internets of things — requiring cloud-based management, machine learning, and visualization tools — could serve as more than unseen controllers of the classroom environment. They could be the classroom.
Optimum Energy has released OptimumEDGE™, a patented, quick-start HVAC optimization solution designed to shave chiller plant energy use by 13 percent on average — and cut water use as well — without affecting building operations or occupant comfort, said the company.
Data centers continue to evolve and become more efficient. The need for efficient HVAC is essential to ensure cost-effective, reliable operation given servers generate significant amounts of heat. As part of a facility upgrade, Waste Management replaced its chiller plants to serve its production data center facility in Austin, Texas.
The Carrier ChillerVu plant control system is able to control Carrier 19, 23, or 30 series chillers (air- or water-cooled) and includes full integration capabilities, allowing it to monitor and control other equipment in the chiller plant, including non-Carrier chillers.
Armstrong Fluid Technology introduced the IPC 9521 Integrated Plant Control system designed to help building owners achieve greater energy efficiency in chiller plant systems.
Optimum Energy has introduced OptiCx™ Chiller Diagnostics, a tool providing transparency into chiller operations through monthly status reports. Chiller Diagnostics provides a scorecard in red-yellow-green format that forms the foundation for a chiller maintenance action plan.
Manufacturers are on a quest to create more efficient equipment than ever before, and they're urging contractors to stay up to date on the latest technology.
Interfacing seamlessly with the existing building automation system (BAS), the Opti-Visor™ controls the key energy-using components of the chiller plant, providing the optimal operating settings for equipment such as water-cooled variable-flow chillers, compressors, cooling towers, and condenser water pumps.