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careful evaluation of the costs and risks in acquisition, implementation, integration, and maintenance associated with these …
Persistent link: https://www.econbiz.de/10009437067
Cooling systems consume up to 25% of the total electricity used on deep level mines. These systems are integrated with the water reticulation system to provide chilled service water to the mine as well as cooling for mine ventilation air. Although there is definite potential for demand-side...
Persistent link: https://www.econbiz.de/10010603041
The energy demand in building sectors for summer air-conditioning is growing exponentially due to global warming, increased living standards and occupant comfort demands throughout the last decades. Concerns over these environmental changes have begun shifting the emphasis from current cooling...
Persistent link: https://www.econbiz.de/10010816726
In this study, to consider both water and electricity uses, we added water footprints related to the power system (cooling systems, gasification and flue gas desulfurization processes), to the global TIAM-FR prospective energy system model. With this modification, the TIAM-FR model can be used...
Persistent link: https://www.econbiz.de/10011053878
Purpose – The purpose of this paper is to assess renewable energy‐based cooling technologies using multi‐criteria methodology. Design/methodology/approach – Analytic hierarchy process (AHP) methodology is applied to obtain the ranking of renewable energy options for cooling technology...
Persistent link: https://www.econbiz.de/10014773536
The economiser is a critical component for efficient operation of coal-fired power stations. It consists of a large system of water-filled tubes which extract heat from the exhaust gases. When it fails, usually due to erosion causing a leak, the entire power station must be shut down to effect...
Persistent link: https://www.econbiz.de/10009437864
performance of several design alternatives of residential heating systems, when they are designed for a house in Montreal …. Mathematical models of residential heating, ventilation and domestic hot water (HVAC–DHW) systems, which are needed for this …
Persistent link: https://www.econbiz.de/10010808212
as an alternative fuel based on strategic considerations and field experiences in boilers and diesel engines. …
Persistent link: https://www.econbiz.de/10010809810
) boilers with a number of firing options. The options investigated were: (1) conventional PC revamping, (2) replacement with a …) Bubbling Fluidised Bed (BFB) revamping. The study reveals that: (i) CFB revamping of the boilers is technically feasible and …
Persistent link: https://www.econbiz.de/10010670065
In the museum environment, the temporal stability and the spatial uniformity of the indoor microclimatic parameters are necessary primarily for the correct artwork conservation and then for the occupant thermal comfort. Therefore, a HVAC system is usually necessary.
Persistent link: https://www.econbiz.de/10010602966