Absorption refrigeration systems based on ammonia as refrigerant using different absorbents: review and applications

AAS Lima, GNP Leite, AAV Ochoa, CAC Santos… - Energies, 2020 - mdpi.com
The interest in employing absorption refrigeration systems is usually related to electricity's
precariousness since these systems generally use thermal rejects for their activation. The …

Review of small-capacity single-stage continuous absorption systems operating on binary working fluids for cooling: Compact exchanger technologies

A Altamirano, B Stutz, N Le Pierrès - International Journal of Refrigeration, 2020 - Elsevier
Absorption systems have considerable potential to fight global warming and help transition
to renewable energies. These machines use multifunctional exchangers (heat and mass …

[HTML][HTML] Boiling process assessment for absorption heat pumps: A review

C Amaris, M Bourouis - International Journal of Heat and Mass Transfer, 2021 - Elsevier
Absorption technology becomes an attractive option for cooling or heating when driven by
solar thermal energy, residual heat from different processes, or geothermal energy. Further …

Flow boiling heat transfer characteristics and pressure drop of R290/oil solution in smooth horizontal tubes

K Li, G He, J Jiang, Y Li, D Cai - International Journal of Heat and Mass …, 2018 - Elsevier
R290/oil solution is a potential working pair of absorption refrigeration systems. This paper
presents experimental results of flow boiling heat transfer coefficients of R290/oil solution in …

Experimental evaluation on flow boiling heat transfer of R290/POE-oil working fluid for absorption refrigeration in smooth horizontal tubes

S Zhou, X Zhao, D Cai, J Deng, Y Gao, G He - International Journal of …, 2021 - Elsevier
The research on working fluids of refrigerant/absorbent mixture is important for the
development of the absorption refrigeration area. R290/POE-oil mixture is a new potential …

Absorption characteristics of NH3/NASCN working pair in an adiabatic absorber with structured packing

X Liang, G He, S Zhou, Z Hao, D Cai - Applied Thermal Engineering, 2021 - Elsevier
Adiabatic absorbers with structured packing are widely used in small and medium scale
absorption refrigeration units. Also, ammonia-sodium thiocyanate is a considerable potential …

Experimental Study of a Bubble Mode Absorption with an Inner Vapor Distributor in a Plate Heat Exchanger-Type Absorber with NH3-LiNO3

JJ Chan, R Best, J Cerezo, MA Barrera, FR Lezama - Energies, 2018 - mdpi.com
Absorption systems are a sustainable solution as solar driven air conditioning devices in
places with warm climatic conditions, however, the reliability of these systems must be …

Comparison of experimental performance of absorption refrigeration cycle using NH3/LiNO3+ H2O working fluids with different water component proportions

S Zhou, G He, X Liang, Y Li, Q Pang, D Cai - International Journal of …, 2022 - Elsevier
Regarding the working fluids of absorption refrigeration systems, compared with the binary
ammonia/water or ammonia/salt solution, the ternary ammonia/lithium nitrate+ water solution …

ENERGETIC ANALYSIS OF AN ABSORPTION CHILLER USING NH3/LiNO3 AS AN ALTERNATIVE WORKING FLUID

AAS Lima, AAV Ochoa, JÂP Costa… - Brazilian Journal of …, 2019 - SciELO Brasil
This paper presents a thermodynamic model developed for a prototype absorption chiller
using NH3/LiNO3 with 10 kW of nominal capacity. The study was undertaken using …

Experimental investigation of flow boiling heat transfer characteristics in smooth horizontal tubes using NH3/NaSCN solution as working fluid

D Cai, Y Liu, X Liang, J Jiang, M Fan, G He - International Journal of Heat …, 2018 - Elsevier
Abstract Ammonia-sodium thiocyanate (NH 3-NaSCN) solution is an efficient absorption
refrigeration working pair. This paper presents the experimental results of the flow boiling …