Study of Water-cooled Auto-cascade Refrigeration Cycle with a Low Temperature of﹣60 ℃
A new water-cooled auto-cascade refrigeration cycle(WACR) using a binary refrigerant mixture is presented, which adopts a condenser-phase separator instead of a condenser and an evaporative separator in traditional auto-cascade refrigeration cycle.
Yang Yongan, Yang Zhao, Liu Bin
doaj +3 more sources
Study on Mixed Refrigerants Selecting and Matching of a Four Stage Auto-cascade Refrigeration
The selection and mixture ratio of the mixed refrigerants are important to a multistage auto-cascade refrigeration system. A simulation method was found for the mixed refrigerants selection and ratio calculation by using the commercial software REFPROP8 ...
Zhao Wei +4 more
doaj +1 more source
Performance of a Small-sized Auto-cascade Refrigerator with a Fractionation Heat Exchanger
A fractionation heat exchanger was employed to improve the separation efficiency of CO2 and propane in the small-sized auto-cascade refrigeration cycle.
Zhang Li +5 more
doaj +1 more source
Serial Decoders-Based Auto-Encoders for Image Reconstruction
Auto-encoders are composed of coding and decoding units; hence, they hold an inherent potential of being used for high-performance data compression and signal-compressed sensing.
Honggui Li +3 more
doaj +1 more source
Application of natural refrigerants in the industrial refrigeration and heat pumps in the future [PDF]
For more than 150 years natural refrigerants have been used in various industrial applications reaching temperatures from -273°C to more than 300°C and the level of the high temperature limit is difficult to estimate at the time of writing this paper ...
Ciconkov, Risto +2 more
core +1 more source
Review of the advances in solar-assisted air source heat pumps for the domestic sector [PDF]
Solar assisted air source heat pump shows great potential as a promising energy-saving heating technology, which integrates solar collector and air source heat pump.
Belyayev, Y. +15 more
core +1 more source
A review of metal foam and metal matrix composites for heat exchangers and heat Sinks [PDF]
Recent advances in manufacturing methods open the possibility for broader use of metal foams and metal matrix composites (MMCs) for heat exchangers, and these materials can have tailored material properties.
Han, Xiao-Hong +5 more
core +1 more source
Ejector refrigeration: A comprehensive review [PDF]
The increasing need for thermal comfort has led to a rapid increase in the use of cooling systems and, consequently, electricity demand for air-conditioning systems in buildings.
Besagni, Giorgio +2 more
core +1 more source
Thermodynamic evaluation of CO2 for ultra-low temperature refrigeration [PDF]
Carbon dioxide (CO2, R744) is the only refrigerant in the safest class by the ASHRAE 34 Standard in the group of natural refrigerants, with zero ozone depletion potential and a global warming potential of 1.
Barragán Cervera, Angel +4 more
core +1 more source
ANÁLISE EXPERIMENTAL DA PERFORMANCE DE UM SISTEMA DE REFRIGERAÇÃO EM CASCATA UTILIZANDO COMO FLUIDOS R-134A E R-404A [PDF]
O ciclo de refrigeração em cascata é uma alternativa atraente para aplicações em extra-baixa temperatura de evaporação, permitindo a operação nestas condições com pressões de sucção adequadas.
Lima Conceição, Micael +2 more
core +2 more sources

