The effect of inclined angle on flow, heat transfer and refrigerant charge of R290 condensation in a minichannel
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DOI: 10.1016/j.ijheatmasstransfer.2020.119652
Abstract: Abstract As an ideal pollution-free refrigerant, R290 has been acceleratingly widely used. It is important to enhance the heat transfer performance and decrease the refrigerant charge of R290 in heat exchangers for its flammable and… read more here.
Keywords: heat; refrigerant charge; heat transfer; inclined angle ... See more keywords
Differential mass evacuation sampling technique for measuring refrigerant charge and oil retention of round tube plate fin heat exchangers (ASHRAE RP-1785)
Sign Up to like & getrecommendations! Published in 2020 at "Science and Technology for the Built Environment"
DOI: 10.1080/23744731.2020.1735262
Abstract: Equipment reliability, efficiency, charge migration, and refrigerant charge optimization of refrigeration systems has been widely emphasized as critical development focus. Numerous modeling tools are utilized to predict charge of oil and refrigerant in refrigeration systems… read more here.
Keywords: technique; charge oil; charge; refrigerant charge ... See more keywords
A Novel Hybrid Deep Neural Network Model to Predict the Refrigerant Charge Amount of Heat Pumps
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DOI: 10.3390/su12072914
Abstract: Improper refrigerant charge amount (RCA) is a recurring fault in electric heat pump (EHP) systems. Because EHP systems show their best performance at optimum charge, predicting the RCA is important. There has been considerable development… read more here.
Keywords: ehp systems; charge amount; model; refrigerant charge ... See more keywords