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   Articles with "r290" as a keyword



The performance and risk assessment of R290 in a 13 kW air source heat pump

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recommendations! Published in 2018 at "Applied Thermal Engineering"

DOI: 10.1016/j.applthermaleng.2018.08.070

Abstract: Abstract Currently, with the growing concerns about global climate change, R290 has been considered as a competitive next generation refrigerant used in the air source heat pump (ASHP). However, the flammable characteristics of R290 prevented… read more here.

Keywords: r290; source heat; r290 ashp; performance ... See more keywords

Experimental evaluation on flow boiling heat transfer of R290/POE-oil working fluid for absorption refrigeration in smooth horizontal tubes

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recommendations! Published in 2021 at "International Journal of Thermal Sciences"

DOI: 10.1016/j.ijthermalsci.2020.106641

Abstract: Abstract The research on working fluids of refrigerant/absorbent mixture is important for the development of the absorption refrigeration area. R290/POE-oil mixture is a new potential working fluid, in which R290 (propane) is the refrigerant and… read more here.

Keywords: absorption refrigeration; working fluid; poe oil; fluid ... See more keywords

Experimental Comparison of R290 and R600a and Prediction of Performance with Machine Learning Algorithms

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recommendations! Published in 2023 at "Science and Technology for the Built Environment"

DOI: 10.1080/23744731.2023.2197815

Abstract: The use of alternative refrigerants is among the popular topics of the refrigeration industry. In the first part of this study, thermodynamic performances of R290 and R600a gases were compared in a vapor compression refrigeration… read more here.

Keywords: machine learning; r290; prediction; r600a ... See more keywords

A comparative study on the thermal performance of R290 and R32 rotary compressors in the air conditioner

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recommendations! Published in 2024 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"

DOI: 10.1177/09544062241293379

Abstract: R290 has been considered as an ideal refrigerant in the air conditioning system owing to its environmentally friendly properties. In this paper, a mathematical model considering the leakage process, heat transfer process and discharge process… read more here.

Keywords: process; r290 r32; r290 compressor; r290 ... See more keywords