Experimental investigation of a solar-powered adsorption refrigeration system with the enhancing desorption

2018 ◽  
Vol 155 ◽  
pp. 253-261 ◽  
Author(s):  
Yunfeng Wang ◽  
Ming Li ◽  
Wenping Du ◽  
Xu Ji ◽  
Lin Xu
2014 ◽  
Vol 984-985 ◽  
pp. 1180-1183
Author(s):  
N. Saravanan ◽  
R. Rathnasamy ◽  
V. Ananchasivan

Solar powered adsorption refrigeration system is renewable source in the future energy demands and more useful for off-grid area. In this paper a mathematical model was developed to investigate the performance of a cooling cabinet of a activated carbon-ammonia adsorption refrigeration system, and a new effective method about the refrigeration studies. A brief thermodynamic study of the cooling cabinet is carried out and the effect of operating parameters such as temperature, pressure, cooling effect of the system is numerically analyzed. The impact of solar intensity on performance of the system is significant. The cooling cabinet model is completely analysied for varies capacity and it is able to calculate the cooling cabinet coil length .The designed mathematical model is analyzed by the use of coolpack software and the results are compared with ansys software. It is observed that the system operate more efficient while maximum solar intensity and the cooling effect. Key words: Solar, Adsorption Refrigeration, Mathematical model, Analysis, Solar intensity.


2020 ◽  
Vol 45 (11) ◽  
pp. 9735-9745
Author(s):  
Nitin D. Banker ◽  
Devendra Dandotiya ◽  
Sai Vamsi Reddy Morthala ◽  
Mahesh Gaddam ◽  
Sridhar Kakileti

2013 ◽  
Vol 860-863 ◽  
pp. 223-229
Author(s):  
Yan Ling Liu ◽  
Xue Zeng Shi

This paper presents the simulation of a solar-powered continuous adsorption air-conditioning system with the working pair of silica gel and water. In order to make the adsorption system more suitable to use solar energy to supply cooling continuously during daytime, a new adsorption system without refrigerant valves is being developed in SJTU recently. By using this system, the problem such as pressure drop along refrigerant circuit can be resolved. The frequent switches of refrigerant valves can also be omitted. The daytime long simulation results (ranging from 6:00 to 18:00) demonstrate that the solar-powered adsorption system can supply a fairly steady cooling output all the time. Based on the results, parametric study is also undertaken to optimize the design.


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