Performance Investigation of a Solar Heat Driven Adsorption Chiller under Two Different Climatic Conditions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The Institution of Engineers (India): Series C"
DOI: 10.1007/s40032-017-0358-x
Abstract: The demand for cooling, especially in the developing economies, is rising at a fast rate. Fast-depleting sources of fossil fuel and environmental concerns necessitate looking for alternative cooling solutions. Solar heat driven adsorption based cooling… read more here.
Keywords: adsorption; chiller; heat driven; performance ... See more keywords
Performance analysis of Al2O3–R718 nanorefrigerant turbulent flow through a flooded chiller tube: a numerical investigation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-020-02429-9
Abstract: The current study presents a numerical analysis of the heat transfer and the pressure drop quantification of Al 2 O 3 –R718-based nanorefrigerant flow through a circular tube of a flooded evaporator chiller. R718 (water)… read more here.
Keywords: tube; r718; analysis; performance ... See more keywords
Experimental investigation of a CO2 trans-critical cycle with IHX for chiller application and its energetic and exergetic evaluation in warm climate
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.03.044
Abstract: Abstract This article presents comparative study of performance of a CO2 trans-critical chiller with and without internal heat exchanger (IHX), operating in warm climate (up to 45 °C) based on experimental data in energetic and exergetic… read more here.
Keywords: co2 trans; trans critical; cycle; warm climate ... See more keywords
Examination of effects of operating and geometric parameters on the performance of a two-bed adsorption chiller
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.10.043
Abstract: Abstract A detailed numerical model of a two-bed adsorption chiller has been developed to examine the effects of operating and geometrical parameters on its overall performance. The condenser and evaporator are considered non-ideal in the… read more here.
Keywords: performance; adsorption; bed; model ... See more keywords
Direct chiller power limiting for peak demand limiting control in buildings—Methodology and on-site validation
Sign Up to like & getrecommendations! Published in 2018 at "Automation in Construction"
DOI: 10.1016/j.autcon.2017.10.029
Abstract: Abstract Large electricity consumers are often charged of a high price for their peak demand for the purpose of reducing the capacity and cost, as well as the operation reliability of electricity transmission facilities. As… read more here.
Keywords: methodology; peak demand; limiting control; demand limiting ... See more keywords
The analysis of the operating performance of a chiller system based on hierarchal cluster method
Sign Up to like & getrecommendations! Published in 2017 at "Energy and Buildings"
DOI: 10.1016/j.enbuild.2016.12.076
Abstract: Abstract A simulation model of chiller system containing four sets of chillers is built in Energyplus 7.0 simulation software. Based on the simulation data of chiller system, a data-mining tool − hierarchical cluster method is… read more here.
Keywords: chiller system; chiller; cluster method;
Optimal chiller loading for saving energy by exchange market algorithm
Sign Up to like & getrecommendations! Published in 2018 at "Energy and Buildings"
DOI: 10.1016/j.enbuild.2018.03.077
Abstract: Abstract The energy consumption in a multi-chiller system is very significant and its consumption will be increased by inappropriate operating of the chillers. Accordingly, the economic dispatch in multi-chiller systems becomes an important issue for… read more here.
Keywords: market algorithm; chiller loading; optimal chiller; exchange market ... See more keywords
Load allocation improvement for chiller system in an institutional building using logistic regression
Sign Up to like & getrecommendations! Published in 2019 at "Energy and Buildings"
DOI: 10.1016/j.enbuild.2019.07.044
Abstract: Abstract Chiller systems are an essential part of central air conditioning systems to provide cooling energy in buildings. This study discusses how to improve the load allocation of chillers to reduce the system electricity consumption.… read more here.
Keywords: system; water; temperature; chiller ... See more keywords
Control co-design of commercial building chiller plant using Bayesian optimization
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DOI: 10.1016/j.enbuild.2021.111077
Abstract: Abstract The current HVAC design practice is sequential or iterative at best. This conservative approach does not consider the increased potential enabled by advanced sensing and control technologies that may be installed at a later… read more here.
Keywords: optimization; control; building; chiller ... See more keywords
Optimization of a three-bed adsorption chiller by genetic algorithms and neural networks
Sign Up to like & getrecommendations! Published in 2017 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2017.09.069
Abstract: Abstract Adsorption cycles have a distinct advantage over other systems in the ability to use low grade heat, especially waste heat of near ambient temperature. A Tri-bed twin-evaporator adsorption chiller constitute an innovative design in… read more here.
Keywords: adsorption; adsorption chiller; tri bed; bed twin ... See more keywords
Performance assessment of CCHP systems with different cooling supply modes and operation strategies
Sign Up to like & getrecommendations! Published in 2019 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2019.04.048
Abstract: Abstract Albeit some studies discussing the performance of the hybrid chiller based CCHP systems and the only an absorption chiller (AC) based CCHP systems from different perspectives, however, there is still lack of theoretical studies… read more here.
Keywords: performance; cchp systems; operation strategies; chiller ... See more keywords