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Heat and mass transfer in falling films technology applied to the generator and the rectifier of an ammonia-water absorption refrigeration cycleTransfert de chaleur et de masse dans la technologie des films tombants appliquée au générateur et au rectificateur d'un cycle frigorifique à absorption d'ammoniac-eau
(2022-03-01)
Powering ammonia-water absorption refrigeration cycles with solar energy demands an operating temperature above 170 ∘C for the proper generator operation when conventional flooded generator technologies are used. However, ...
Thermoeconomic analysis applied in cold water production system using biogas combustion
(Elsevier B.V., 2014)
Thermal design of a tray-type distillation column of an ammonia/water absorption refrigeration cycle
(PERGAMON-ELSEVIER SCIENCE LTDOXFORD, 2012)
The goal of this paper is to present an analysis of a segmented weir sieve-tray distillation column for a 17.58 kW (5 TR) ammonia/water absorption refrigeration cycle. Balances of mass and energy were performed based on ...
Cogeneration for small users: case studies for Brazilian tertiary sector
(1995-12-01)
In this paper we present technical and economic studies of cogeneration systems utilizing combustion engines and gas turbines, applied in two establishments of the tertiary sector, regarding Brazilian conditions (according ...
Cogeneration for small users: case studies for Brazilian tertiary sector
(1995-12-01)
In this paper we present technical and economic studies of cogeneration systems utilizing combustion engines and gas turbines, applied in two establishments of the tertiary sector, regarding Brazilian conditions (according ...
Exergoeconomic comparison of absorption refrigeration systems including a hibrid absorption-ejecto compression chiller
(Universidad Nacional de Colombia Sede Medellín, 2011)
The study of absorption refrigeration systems has had increasing importance in recent years due to the fact that the primary energy that is used in an absorption system can be heat available from a residual source or even ...
Bancada didática para sistema de refrigeração por absorção
(Universidade Tecnológica Federal do ParanáMedianeira, 2013-04-04)
This paper presents the development and construction of a bench didactic system for domestic absorption. The goal is to help in the training process and students' learning of UTFPR and cooling professionals, by demonstrating ...
Diagrammes entropiques pour des mélanges ammoniac-eau: applications aux systèmes frigorifiques à absorption
(2017-10-01)
The objective of this work is to calculate the entropy of ammonia–water mixture as a function of temperature, pressure, concentration, and other thermodynamic properties associated to absorption process, to support energy ...
A case study of compact cogeneration using various fuels
(Elsevier B.V., 1997-04-01)
A method for studying the technical and economic feasibility of absorption refrigeration systems in compact cogenerators is presented. The system studied consists of an internal combustion engine, an electric generator and ...
A case study of compact cogeneration using various fuels
(Elsevier B.V., 1997-04-01)
A method for studying the technical and economic feasibility of absorption refrigeration systems in compact cogenerators is presented. The system studied consists of an internal combustion engine, an electric generator and ...