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For countries with a high potential of solar energy, producing cold using solar energy is a promising way to sustainable development since the energy used is free and not harmful for the environment.
Persistent link: https://www.econbiz.de/10010804732
This study presents adsorption cooling systems with silica gel and activated carbon as adsorbents. Adsorption cooling … discussed. The study revealed that the performances of silica gel and activated carbon based adsorption cooling systems are …
Persistent link: https://www.econbiz.de/10011209051
paper presents an overview of the researches which had been carried out on adsorption refrigeration system with the commonly … used adsorbent and adsorbate working pairs, solar adsorption refrigeration and adsorption technologies in automobile …. Activated carbon has been widely used as the adsorbent in adsorption refrigeration system. However, one of the bottlenecks which …
Persistent link: https://www.econbiz.de/10010577198
A model is presented to simulate the operation of a solid-sorption chiller using the methanol-activated carbon pair and …
Persistent link: https://www.econbiz.de/10011045662
The basic SAR (solar-driven adsorption refrigeration) machine is an intermittent cold production system. Recently, the … CO-SAR (continuous operation solar-powered adsorption refrigeration) system is developed. The CO-SAR machine is based on … the theoretical CTAR (constant temperature adsorption refrigeration) cycle in which the adsorption process takes place at …
Persistent link: https://www.econbiz.de/10011077677
Sorption solar cooling has proven to be technically feasible. The liquid adsorption systems although attractive for air …
Persistent link: https://www.econbiz.de/10010804317
solar-driven adsorption cooling systems. In the present study, a developed solar-powered adsorption cooling system is … operating cycle of the system is based on adsorption at constant temperature. Both the cooling system operating procedure as … conservation principle and the equilibrium dynamics of the adsorption and desorption processes. The Dubinin–Astakhov adsorption …
Persistent link: https://www.econbiz.de/10011053268
A more realistic theoretical simulation model for a tubular solar adsorption refrigerating system using activated … carbon–methanol (AC/M) pair has been introduced. The mathematical model represents the heat and mass transfer inside the … adsorption bed, the condenser, and the evaporator. The simulation technique takes into account the variations of ambient …
Persistent link: https://www.econbiz.de/10011053904
In this paper, we introduce a dynamic model of a thermal adsorber powered by solar energy. The system operates with silica gel (as an adsorbent) and water (as a refrigerant). The Finite Difference approximation was used; the obtained numerical model was then incorporated in a MATLAB code in order...
Persistent link: https://www.econbiz.de/10011055695
the thermodynamics of the adsorption process, heat and mass transfer within the porous medium and energy balance in the …
Persistent link: https://www.econbiz.de/10011044463