Journal Article10.1016/J.ICHEATMASSTRANSFER.2010.07.006
A performance comparison of vapour-compression refrigeration system using various alternative refrigerants
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TL;DR: In this article, a theoretical performance study on a traditional vapour-compression refrigeration system with refrigerant mixtures based on HFC134a, HFC152a, HC32, HC290, HC1270, HC600, and HC600a was done for various ratios and their results are compared with CFC12, CFC22, and HFC 134a as possible alternative replacements.
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About: This article is published in International Communications in Heat and Mass Transfer. The article was published on 01 Nov 2010. The article focuses on the topics: Refrigerant & Subcooling.
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Citations
Selection of the most suitable refrigerant for a shell and tube condenser
TL;DR: In this article, a theoretical performance study on a shell and tube condenser with various refrigerant blends was conducted for various ratios proposed by other researchers in the literature, and the theoretical results showed that all of the alternative refrigerants investigated in the analysis have a slightly lower convective heat transfer coefficient than their base refrigerants.
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Investigation on Thermo-Physical Properties of Mixed Nano-Refrigerant with CuO based nanoparticles
TL;DR: In this article, the thermophysical properties of mixed nano-refrigerants made from mixing R-290 and R-600a with nanoparticles have been estimated using fluid data available in NIST database standard 4 (SUPERTRAP®) versions 3.2.
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Performance analysis of liquified petroleum gas (LPG) driven half-cycle air conditioning system
TL;DR: In this article, an experimental study was conducted to determine the performance of three finned-tube evaporators for an air conditioning system using LPG as refrigerant, and the results showed that for each flow condition; the cooling effect, contact factor and rate of condensation are also the function of air flow rate passing through the evaporator.
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Investigation of the structural, magnetic, and cooling performance of AlFe thin film and AlFeGd nanometric giant magnetocaloric thin films
TL;DR: In this paper, the structural, magnetic, and cooling performances of AlFe alloys with and without the Gd element have been investigated, and the mean values of crystallite size for the AlFe thin film and AlFeGd nanometric giant magnetocaloric thin film were measured as 50nm and 12nm, respectively.
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References
Hydrocarbons as refrigerants — an overview
TL;DR: In this article, the possibilities and problems of using hydrocarbons as working fluids in refrigerating equipment are discussed, and an overview of safety standards is given, and different hydrocarbon alternatives are listed and characteristics in terms of thermodynamic cycles and heat transfer are shown.
224
Experimental study of hydrocarbon mixtures to replace HFC-134a in a domestic refrigerator
Somchai Wongwises,Nares Chimres +1 more
TL;DR: In this article, an experimental study on the application of hydrocarbon mixtures to replace HFC-134a in a domestic refrigerator is presented, where the consumed energy, compressor power and refrigerant temperature and pressure at the inlet and outlet of the compressor are recorded and analyzed as well as the distributions of temperature at various positions in the refrigerator.
181
Performance of alternative refrigerants for residential air-conditioning applications
TL;DR: In this article, performances of two pure hydrocarbons and seven mixtures composed of propylene, propane, HFC152a, and dimethylether were measured to substitute for HCFC22 in residential air-conditioners and heat pumps.
116
Experimental analysis of a new refrigerant mixture as drop-in replacement for CFC12 and HFC134a
Kolandavel Mani,V. Selladurai +1 more
TL;DR: An experimental performance study on a vapour compression refrigeration system with the new R290/R600a refrigerant mixture as drop-in replacement was conducted and compared with CFC12 and HFC134a as mentioned in this paper.
107
Performance of a new refrigeration cycle using refrigerant mixture R32/R134a for residential air-conditioner applications
Jianyong Chen,Jianlin Yu +1 more
TL;DR: In this paper, a new refrigeration cycle (NRC) using the binary non-azeotropic refrigerant mixture R32/R134a is presented, which can be applied in residential air-conditioner.
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