Experimental studies on absorption-compression hybrid refrigeration system using 1, 1, 1, 2-tetrafluoroethane/tetraethylene glycol dimethyl ether as working pair

X Zhang, L Cai, Y Liang, Z Ma, X Zhang - Applied Thermal Engineering, 2023 - Elsevier
The feasibility of combining novel halogenated hydrocarbon-based working pairs with low-
pressure compression-assisted absorption refrigeration system (LCARS) was proved for the …

Numerical evaluation and the effects of geometrical and operational parameters on thermal performance of the shell and double coil tube heat exchanger

M Noorbakhsh, M Pourfallah, SSM Ajarostaghi… - heat …, 2020 - Wiley Online Library
Heat exchangers are extensively used in various industries. In this study, the impact of
geometric and flow parameters on the performance of a shell and double helical coil heat …

State of the art of Sorption Refrigeration Systems

I Pilatowsky, RJ Romero, CA Isaza, SA Gamboa… - Cogeneration Fuel Cell …, 2011 - Springer
Sorption cooling systems have been used commercially for some decades for different
applications including air conditioning and refrigeration, using a diverse range of …

Numerical study of heat and mass transfer characteristics on a falling film horizontal tubular absorber for R-134a-DMAC

L Harikrishnan, S Tiwari, MP Maiya - International journal of thermal …, 2011 - Elsevier
The present study investigates the flow, heat and mass transfer behavior of a falling film
horizontal absorber by employing a two-dimensional numerical technique. The refrigerant, R …

Investigations on heat and mass transfer characteristics of falling film horizontal tubular absorber

L Harikrishnan, MP Maiya, S Tiwari - International journal of heat and mass …, 2011 - Elsevier
An experimental set-up is built incorporating only two principle components, viz, absorber
and generator of vapor absorption refrigeration system (VARS) to investigate heat and mass …

Analysis of pinch point in liquid–vapour heat exchanger of R134a–DMAC vapour absorption refrigeration system

S Roy, MP Maiya - Applied thermal engineering, 2013 - Elsevier
R134a (1, 1, 1, 2 tetrafluro ethane)–DMAC (N, N Dimethyl Acetamide) vapour absorption
refrigeration system can be used for sub-zero temperature applications and in industries …

Investigations on R134a–DMAC vapour absorption refrigeration system with add-on components

S Roy, MP Maiya - International journal of thermal sciences, 2012 - Elsevier
R134a (1, 1, 1, 2 tetrafluro ethane)–DMAC (N, N Dimethyl Acetamide) vapour absorption
refrigeration system (VARS) can be used for sub–zero temperature applications and in …

Heat and mass transfer enhancement in absorption of vapor in laminar liquid film by adding nano-particles

S Armou, R Mir, Y El Hammami, K Zine-Dine… - Journal of Applied …, 2017 - jafmonline.net
In this paper, a numerical study was performed. The effect of nanoparticles on the absorption
of vapor into a liquid film of lithium bromide aqueous solution flowing down over a cooled …

Analyses of an improved double-absorber absorption refrigeration system at low temperatures

Y He, G Chen - Journal of Thermal Science, 2019 - Springer
An auto-cascade absorption refrigeration (ACAR) system could achieve a− 60° C
refrigeration temperature by low-grade heat. For an ACAR system, its performance is mainly …

An absorption chiller system using lithium bromide and water as working fluids: exergy analysis

S Anand, A Gupta, SK Tyagi… - ASHRAE Transactions, 2014 - search.proquest.com
Absorption systems are an alternative to vapor compression systems due to the high
requirements of electrical energy involved in the vapor compression systems. Researchers …