Abstract
This article provides an overview of the papers published in Korean Journal of Air-Conditioning and Refrigeration Engineering (KJACR) in 2022. The following is a summary of papers reviewed.BR (1) Papers published in the KJACR encompass a wide range of topics, including energy consumption analysis, indoor environment evaluation, building energy-saving techniques, ventilation systems, renewable energy systems, and economic analysis of mechanical facilities.BR (2) The research topics in the field of indoor thermal environment and IAQ (Indoor Air Quality) included ventilation, air cleaning, cooling/heating load calculations, renewable energy applications, carbon emission reduction, and assesment of building energy performance, among other related subjects.BR (3) In the field of refrigeration, researchers have the topics for the evaluation of thermal properties of refrigerants like R448A and R449A, studying the correlation between heat pump expansion valve performance and flow, designing variable speed scroll compressors, predicting the performance of adsorption heat exchangers, and characterizing compression chillers, among other relevant investigations.BR (4) Papers published in the field of heat and heat transfer included the studies on fuel cells, analysis of heat transfer mechanisms, efficiency evaluation of industrial heat exchangers, examining thermal conductivity and viscosity of carbon dioxide mixtures, investigating the thermal runaway phenomenon in lithium-ion batteries, and analyzing the efficiencies of interstitial thermal storage district heating systems.
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