Theoretical modeling and experimental validation of a small capacity diffusion-absorption refrigerator

2019 ◽  
Vol 104 ◽  
pp. 302-310 ◽  
Author(s):  
V. Pérez-García ◽  
J.L. Rodríguez-Muñoz ◽  
J.M. Belman-Flores ◽  
C. Rubio-Maya ◽  
J.J. Ramírez-Minguela
2021 ◽  
Vol 233 ◽  
pp. 01044
Author(s):  
Guoyan Zhang ◽  
Shengyong Liu ◽  
Jie Lu ◽  
Jiong Wang ◽  
Yongtao Ma

Based on Fluent software, a mathematical model of thermosyphon pump is established and numerical simulation is carried out to study the influence of riser tube length, tube diameter and immersion ratio on liquid lifting capacity and efficiency. The results showed that: the liquid lifting volume increased with the increase of immersion ratio, whereas the lifting efficiency showed a trend of increasing followed by decreasing. The highest lifting efficiency for a 340mm long, 6mm diameter riser achieved when the immersion ratio is 0.35. With the increasing of the height in riser, the velocity of the gas phase close to the wall in the thermosyphon pump was higher than the velocity along the radial direction. In order to enhance fluid interchange, corners of the refrigeration box were designed to be arc-shaped with a higher corner speed and lower temperature.


2020 ◽  
Vol 323 (2) ◽  
pp. 795-803 ◽  
Author(s):  
Mousumi Singha ◽  
Sangita Pal ◽  
Sujit Chowdhury ◽  
K. N. Hareendran ◽  
M. L. Sahu

2020 ◽  
Vol 311 ◽  
pp. 123540 ◽  
Author(s):  
Thiago Averaldo Bimestre ◽  
José Antonio Mantovani Júnior ◽  
César Augusto Botura ◽  
ElianaVieira Canettieri ◽  
Celso Eduardo Tuna

2017 ◽  
Vol 10 ◽  
pp. 255-261 ◽  
Author(s):  
Mohamed Izzedine Serge ADJIBADE ◽  
Ababacar THIAM ◽  
Christophe AWANTO ◽  
Dorothé AZILINON

2014 ◽  
Vol 13 (4) ◽  
pp. 384-391 ◽  
Author(s):  
Yang Choon Lim ◽  
Abbas Z. Kouzani ◽  
Akif Kaynak ◽  
Xiujuan J. Dai ◽  
Guy Littlefair ◽  
...  

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