Results 211 to 220 of about 110,150 (273)

Inverted HVAC

ACM Transactions on Sensor Networks, 2018
Emerging countries predominantly rely on room-level air conditioning units (window ACs, space heaters, ceiling fans) for thermal comfort. These distributed units have manual, decentralized control leading to suboptimal energy usage for two reasons: excessive setpoints by individuals and inability to interleave different conditioning units ...
Samar Abbas   +6 more
openaire   +1 more source

C-HVAC

Proceedings of the 7th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation, 2020
Although many health organizations are advising commercial and public sectors to maximize the outdoor air circulation and ventilation rates, such actions may not be completely feasible and impose a significant energy load on the HVAC systems. While the social distancing measures are being implemented, the aim of this paper is to present a feasible and ...
Farzam Kharvari, William O'Brien
openaire   +1 more source

HVAC Failures

CORROSION 1997, 1997
Abstract HVAC (heating, ventilating, and air conditioning) failures occur mainly in chillers, service water systems, cooling towers, evaporative condensers, chilled-water systems, hot-water heating systems and steam boilers. Failures are caused by a variety of mechanisms including oxygen corrosion, tuberculation, dealloying, erosion ...
James J. Dillon, Harvey M. Herro
openaire   +1 more source

LAGCO HVAC [PDF]

open access: possible, 2005
LAGCO HVAC is a small residential and commercial heating, venting and air conditioning business located in Bethel Township, Pennsylvania. The success of the business has been largely due to the efforts of Frank Laganosky, owner of LAGCO. He is proud of the company’s reputation for high quality service.
Carol J. Cumber   +4 more
openaire  

HVAC - DYNAMIC: A Simulation Tool for Dynamic Analysis of HVAC Plants

IFAC Proceedings Volumes, 1988
Abstract A software tool for dynamic simulation of Heating, Ventilation and Air Conditioning, HVAC, plants is presented. The program is designed for use by HVAC engineers during design and troubleshooting of HVAC plants and requires only a minimum of knowledge in numeric methods and programming.
O. Øgård, V. Novakovic, G. Brustad
openaire   +1 more source

HVAC: Maintaining HVAC equipment with air intake filters

Filtration + Separation, 2013
Airborne debris, such as domestic waste, leaves, pollen, insects and even plastic carrier bags is the leading cause of fouling and clogging of cooling towers, heat exchangers, air cooled chillers and other HVAC systems. Richard Betts, managing director of UK-based RAB Specialist Engineers, provides Filtration+Separation with some practical advice on ...
openaire   +1 more source

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