Results 11 to 20 of about 3,587 (228)

Variable flow and optimization of chiller loading effect on energy saving for screw vapor compression-single effect absorption hybrid chiller plant in hospital mechanical room ‒ case study: Tehran heart hospital

open access: yesMechanics & Industry, 2021
Chiller plants are the most energy consuming system during summer season in residential, commercial and hospital buildings. The highly variable cooling demand of the buildings connected to a hybrid chiller plant included absorption and vapor compression ...
Boghosian Ronald   +3 more
doaj   +1 more source

INCREASING THE EFFICIENCY OF GTU INTAKE AIR COOLING TAKING INTO ACCOUNT THE CLIMATIC PECULIARITIES OF PERFORMANCE

open access: yesАвіаційно-космічна техніка та технологія, 2017
Cooling the air at the inlet of gas turbine units by utilizing the exhaust gas waste heat in the combined absorption-ejector chiller with absorption lithium-bromide chiller as a gas turbine unit and refrigerant ejector chiller as a low temperature ...
Андрей Николаевич Радченко
doaj   +1 more source

A Review of single-effect solar absorption chillers and its perspective on Lebanese case

open access: yesEnergy Reports, 2021
Solar cooling systems, specifically solar absorption cooling systems, are becoming an attractive subject since they are great alternatives to the conventional cooling systems which lead to high electrical consumption. In addition, this system can provide
Christy Lahoud   +3 more
doaj   +1 more source

Performance of absorption chillers in field tests [PDF]

open access: yesApplied Thermal Engineering, 2018
Absorption chillers can use waste heat, solar heat, or excess heat by cogeneration facilities to supply chilled water. Therefore, absorption chillers are important components for poly-generation, which can improve plant utilization and efficiency of the overall energy supply system.
Hüls Güido, Walther   +3 more
openaire   +2 more sources

Efficiency of lithium bromide absorption chiller with multi-stage absorption and generation processes with associated mass flow [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2021
A study of the cycles of a lithium bromide–water absorption chiller with two-stage absorption and three-stage generation of a working substance vapor with an associated mass flow with different supply of the cooling medium to the apparatus has been ...
O. S. Malinina   +4 more
doaj   +1 more source

Thermoeconomic Optimization of Absorption Chiller Cycle [PDF]

open access: yesLinköping Electronic Conference Proceedings, 2011
In this paper, absorption chillers are modeled as four heat sources: the generator, the evaporator, the condenser, and the absorber and thermoeconomic issues are examined using the available relations. In order to simplify the calculations, all processes are assumed to be reversible.
H. Mashayekh   +3 more
openaire   +1 more source

USE OF THE CHILLERS REFRIGERATION CAPACITY EXCESS FOR THE GT INLET AIR COOLING

open access: yesАвіаційно-космічна техніка та технологія, 2020
The processes of the gas turbine inlet air cooling by exhaust heat conversion chillers, which utilizing the gas turbine exhaust gas heat, converting it into cold were analyzed.
Андрій Миколайович Радченко   +4 more
doaj   +1 more source

Absorption Chillers: Technology for the Future

open access: yesEnergy Engineering, 1997
ABSTRACT In an era of heightened awareness of energy efficiency and the associated environmental impacts, many industries worldwide are exploring “environmentally friendly” technologies that provide equivalent or improved performance while reducing or eliminating harmful side-effects. The refrigeration and air-conditioning industry, due to its reliance
Patricia Welesko Garland   +1 more
openaire   +1 more source

Development and experimental validation of a mathematical model of an absorption chiller [PDF]

open access: yes, 2022
The development of a mathematical model, which can simulate the performance of a H2O – LiBr laboratory absorption chiller, represented the main purpose of the thesis work. The final results are represented by the comparisons between experimental data and
Cecchinato, Enrico
core  

GAS TURBINE UNITE INLET AIR COOLING BY USING AN EXCESSIVE REFRIGERATION CAPACITY OF ABSORPTION-EJECTOR CHILLER IN BOOSTER AIR COOLER

open access: yesАвіаційно-космічна техніка та технологія, 2018
The processes of gas turbine unit two-stage intake air cooling by absorption lithium-bromide chiller as a high temperature cooling stage to the temperature of about 15 °C and by refrigerant ejector chiller as a low temperature cooling stage to the ...
Андрій Миколайович Радченко   +3 more
doaj   +1 more source

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