Falling film evaporation and nucleate pool boiling heat transfer of R134a on the same enhanced tube
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.10.062
Abstract: Abstract Falling film evaporation and pool boiling of R134a outside a typical reentrant enhanced tube was investigated with an experimental approach. Experimental data from literature with other refrigerants were also compared. The saturation temperature was… read more here.
Keywords: falling film; heat; film evaporation; heat transfer ... See more keywords
Effects of tube shape on flow and heat transfer characteristics in falling film evaporation
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.11.043
Abstract: Abstract Horizontal tube falling film evaporators are widely used in refrigeration and chemical industry. Two-dimensional numerical model with different tube shapes is established in this paper to simulate heat and mass transfer process with CFD… read more here.
Keywords: heat; falling film; tube; transfer ... See more keywords
Heat transfer characteristics of falling film and pool boiling evaporation in hybrid evaporator in vapor compression system
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.02.085
Abstract: Abstract This paper proposes the hybrid evaporator using both falling film and pool boiling evaporation processes. Area ratio, defined as the ratio of the falling film to the total heat transfer area, was introduced, and… read more here.
Keywords: falling film; evaporation; heat; heat transfer ... See more keywords
Distribution of brine temperature in a large-scale horizontal-tube falling film evaporator
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114437
Abstract: Abstract Falling film evaporator applied in multi-effect evaporation device is normally operated under small temperature differences. Considering the high sensitive of the evaporator, the distribution of the brine temperature, as one of the parameters that… read more here.
Keywords: brine temperature; falling film; temperature; evaporator ... See more keywords
Experimental study on heat transfer characteristics of cooling falling film outside a vertical tube in open rack vaporizer
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.115187
Abstract: Abstract The falling film flow has gained wide attention in recent years, due to its extraordinary performance in different heat exchangers in terms of high heat transfer coefficient and low energy consumption. In this paper,… read more here.
Keywords: heat; transfer characteristics; falling film; heat transfer ... See more keywords
Performance optimization and comparison towards compact and efficient absorption refrigeration system with conventional and emerging absorbers/desorbers
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.120669
Abstract: Abstract Absorption refrigeration system (ARS) is significant for renewable/waste energy utilization to mitigate global warming. To select the best-performing ARS, four systems, namely falling-film horizontal tube ARS, falling-film vertical tube ARS, plate heat exchanger ARS,… read more here.
Keywords: falling film; based ars; film; microchannel membrane ... See more keywords
Simulation analysis of flow velocity and liquid film of saline wastewater in falling film evaporation
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Technology and Innovation"
DOI: 10.1016/j.eti.2020.100790
Abstract: Abstract It is an important way to promising treatment strategy to use the Multiple Effect Distillation(MED) system for saline wastewater treatment by numerical simulation. In the paper, the flow and heat transfer process’s difference of… read more here.
Keywords: evaporation; saline wastewater; falling film; film ... See more keywords
Falling film evaporation of R1234ze(E) and R245fa on a horizontal smooth tube
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2019.03.012
Abstract: Abstract Falling film evaporation on a horizontal smooth tube with outer diameter of 19 mm was investigated using two refrigerants, R1234ze(E) and R245fa. The heat transfer coefficients were obtained at a film Reynolds number range of… read more here.
Keywords: heat; heat flux; falling film; heat transfer ... See more keywords
Performance evaluation of falling film evaporators in the dairy industry
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DOI: 10.1016/j.fbp.2016.10.004
Abstract: Falling film evaporators constitute an essential part of dairy powder production facilities. Evaporation belongs to the thermal separation processes; consequently, the evaporation plant is fundamentally energy intensive. Hence, improvements to its operation can have a… read more here.
Keywords: evaluation falling; film evaporators; falling film; performance evaluation ... See more keywords
Analysis of the dynamic response of falling-film evaporators considering fouling
Sign Up to like & getrecommendations! Published in 2017 at "Food and Bioproducts Processing"
DOI: 10.1016/j.fbp.2017.05.007
Abstract: Abstract Fouling is an unwished physical phenomenon that occurs in thermal treatments of foodstuffs. The dairy industry invests important quantities of time and economic resources to treat and reduce the fouling. The milk evaporation process… read more here.
Keywords: falling film; film; dynamic response; film evaporators ... See more keywords
Experimental study on enhancement of falling film absorption process by adding various nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2018.02.011
Abstract: Abstract Absorption air conditioning system containing no chlorofluorocarbons is considered environmentally friendly and a competitive alternative to conventional vapor compression air conditioning system. One of the most commonly used refrigeration working pair is LiBr/H2O. This… read more here.
Keywords: absorption; falling film; absorption process; enhancement ... See more keywords