Showing 1 - 10 of 1,442
this study, a solar desiccant cooling system for an institutional building in subtropical Queensland (Australia) is … significant interest in implementing desiccant cooling technologies within institutional buildings. Solar desiccant cooling …
Persistent link: https://www.econbiz.de/10010580722
Australia has a very sunny climate, with a very high demand for air conditioning. Relying on electricity to drive, buildings' HVAC systems will cause a significant negative impact on the environment. In this paper, recent developments in solar assisted air conditioning technologies are reviewed...
Persistent link: https://www.econbiz.de/10011190392
values of desiccant to sand mass ratio in the range from 0.1 to 0.4 are studied. Isothermal absorption is assumed in this …, the effect of the mixing ratio (desiccant/sand) in the bed on the rate of absorption is demonstrated. Experimental results …This paper presents an investigation on the natural absorption of water vapour of the gaseous-air mixture on the …
Persistent link: https://www.econbiz.de/10010806202
An integrated desiccant/solar collector system for production of fresh water from atmospheric air is described. The … solar driven system provided about 1.5 l of fresh water per square meter per day. The system involves the absorption of … water vapor from ambient air during the night and simultaneous desiccant regeneration and water vapor condensation during …
Persistent link: https://www.econbiz.de/10010806230
This paper presents an investigation on the absorption/regeneration mass transfer through parallel plates of cloth … layers. Cloth layers impregnated with calcium chloride solution are subjected to absorption of water vapour from a flowing … air stream with subsequent regeneration by a hot stream. Concentration range of desiccant from 0.2 to 0.5 is applied in …
Persistent link: https://www.econbiz.de/10010807028
An investigation on the operation of packed tower for the regeneration of liquid desiccant is presented. A theoretical …
Persistent link: https://www.econbiz.de/10010803776
conditions on the performance of desiccant dehumidification system has been carried out. A new rotating absorption disk has been … designed and constructed to be tested in the experimental work. The desiccant wheel has a cylindrical shape of 50-cm diameter … impregnated with lithium chloride solution, which is used as the working desiccant in these experiments. …
Persistent link: https://www.econbiz.de/10010804094
humidifier for regeneration of liquid desiccant has been presented in this work. The heated water from the storage tank of the … regenerator. Calcium chloride solution is applied as the working desiccant in this study. Solution concentration is determined at … neural network (ANN) model has been applied to study the performance of a solar liquid-desiccant dehumidification …
Persistent link: https://www.econbiz.de/10011056070
In this paper a review of solar cooling and refrigeration technologies is presented. A discussion on the main reasons why these technologies are not presently economically feasible is carried out. and two installations in Mexico are analysed.
Persistent link: https://www.econbiz.de/10010804104
This work presents a comparative study of the performance of absorption cooling systems with internal storage and with … external storage. A full dynamic simulation model including the solar collector field, the absorption heat pump system and the … absorption pump and external storage in a water tank. Many batteries of simulations have been done to evaluate the performance of …
Persistent link: https://www.econbiz.de/10011044428