Showing 1 - 10 of 40
cooling options. In this paper, we present some conclusions arising from the experience gained in detailed TRNSYS dynamical …
Persistent link: https://www.econbiz.de/10011044910
The paper investigates different control strategies for the thermal storage management in SHC (Solar Heating and Cooling) systems. The SHC system under investigation is based on a field of evacuated solar collectors coupled with a single-stage LiBr–H2O absorption chiller; auxiliary thermal...
Persistent link: https://www.econbiz.de/10011054872
an adsorption chiller. The model integrates detailed simulation of the adsorption cycle (component level) into the …/water unit. The model was used to ascertain the feasibility of solar-driven adsorption cooling and for optimization purposes. In … the base case simulated, the adsorption chiller cooled down the outdoor air to 16.1 °C. The daily average COP of the …
Persistent link: https://www.econbiz.de/10011044411
An experimental data base obtained from specific tests carried out on an adsorptive solar-powered ice maker using methanol/carbon pair and equipped with the collector–condenser technology is analysed and the part of the evaporator in the condensation of the methanol vapour during the...
Persistent link: https://www.econbiz.de/10011045213
A model is presented to simulate the operation of a solid-sorption chiller using the methanol-activated carbon pair and a CPC (compound parabolic concentrator) solar collection system. The model is based on assigning constant thermal exchange parameters to all the main elements...
Persistent link: https://www.econbiz.de/10011045662
Solar space cooling is important in the countries of the Arabian Peninsula where nearly half of the total produced electricity is used for air conditioning of residential commercial and public buildings. In Kuwait, large proportion of funds were allocated for research in solar cooling...
Persistent link: https://www.econbiz.de/10010806059
This paper presents a systematic energetic, economical, and environmental assessment on a solar cooling system for a medium-sized office building in Los Angeles, California by means of system modeling. The studied solar cooling system primarily consists of evacuated tube solar collectors, a hot...
Persistent link: https://www.econbiz.de/10010806310
Since July 2008, a Solar Desiccant Evaporative Cooling (DEC) system has been operating as a test plant at the solar laboratory of the Dipartimento di Energia (ex DREAM) of the University of Palermo. The system is composed of an air handling unit (AHU) designed for ventilation of the laboratory...
Persistent link: https://www.econbiz.de/10010806572
This paper presents an experimental work relating the thermodynamic efficiency of jet compressors to the compression ratio of the corresponding cooling cycle. The working fluid used in the experimental work was R-114 for both motive and suction sides. Two jet compressors, designed to operate at...
Persistent link: https://www.econbiz.de/10010809438
This paper presents a novel and innovative solar cooling, air-conditioning process for individual buildings, which uses common flat plate collectors. The principle of the process is based on an original coupling between an engine cycle and a reverse cycle, which are respectively a Rankine-like...
Persistent link: https://www.econbiz.de/10010811244