The Influence of Room and Ambient Temperatures of Exergy Loss in Air Conditioning Using Ejector as an Expansion Device with R290 as Working Fluid [PDF]
E3S Web of Conferences, 2019 This paper presents a numerical approach on exergy loss in an air conditioner (A/C) using ejector asexpansion device with R290 (propane) as working fluid.
Sumeru Kasni +3 more
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COMPARATIVE ANALYSIS OF CASCADE REFRIGERATION SYSTEMS’ PERFORMANCE and ENVIROMENTAL IMPACTS
Journal of the Turkish Chemical Society Section B: Chemical Engineering, 2019 The aim of our study is to propose a theoretical model to analyze the energy efficient and environment friendly cascade system for various refrigerant pairs. In order to realize, the optimum cascade evaporation temperature (TOPT,CAS,E) which maximize the
Ebru MANCUHAN +3 more
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Optimal selection of two-phase tube-side heat transfer model for small-scale LNG spiral wound heat exchanger [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2019 Small-scale devices of liquefied natural gas (LNG) have been widely applied in the natural gas industries, especially for stranded gas production. As the key equipment of LNG plants, the performance of the spiral wound heat exchanger (SWHE) influences ...
Sun Chongzheng +3 more
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Mechanical Vapour Compression Refrigeration System: Review Part 1: Environment Challenge
International Journal of Applied Mechanics and Engineering, 2020 In Australia and others developed countries, concerns about global warming have increased, and these concerns influence the use of refrigerants as working fluids in mechanical vapour compression refrigeration systems. One of the most important aspects of
Raid Ahmed Mahmood +2 more
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Review of Mechanical Vapour Compression Refrigeration System Part 2: Performance Challenge
International Journal of Applied Mechanics and Engineering, 2021 Reducing energy consumption and providing high performance for a vapour compression refrigeration system are big challenges that need more attention and investigation.
R.A. Mahmood +4 more
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Natural Refrigerant on Board Marine Vessels
Pomorski zbornik, 2022 The paper deals with the topic of refrigerants, their historical evolution, applied legislation and trends in maritime affairs. Regarding the Environmental care paper considers the impact of refrigerants of refrigeration systems, both on stationary plants on land and on plants on board.
Glavan, Ivica +3 more
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Development of binary refrigeration system using CO2 refrigerant for convenience store
Mechanical Engineering Journal, 2016 From environmental point of view, natural refrigerants, whose Global Warming Potential (hereinafter GWP) is lower than commonly used refrigerants, have been considered in several industrial sectors.
Yukio YAMAGUCHI, Kenji AMAGAI
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Research and Development of Carbon Dioxide Refrigeration Technology [PDF]
E3S Web of Conferences, 2020 With the agreement of the Kigali amendment to the Montreal Protocol, the timetable for the reduction of the mandate and the limitation of 18 controlled substances are being phased in. This has brought great challenges to the transformation, upgrading and
Wang Qi, Li Guangpeng
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EnergiesDue to its environmental benefits, CO2 shows great potential in refrigeration systems. However, a basic CO2 transcritical (BCT) refrigeration system used for airconditioning in buildings might generate massive indirect carbon emissions for its low COP ...
Yijian He +4 more
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Thermodynamic Analysis of a New Air Refrigeration Cycle Combined with a Dew-point Evaporator
Zhileng xuebao, 2021 A new type of air refrigeration cycle combined with a dew-point indirect evaporative cooler (IEC) is proposed. Corresponding thermodynamic calculations on the new cycle were carried out.
Wang Peng, Wang Chuang, Xing Ziwen
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