Results 1 to 10 of about 1,938,048 (277)

The Exploratory Research on Mixed Refrigerants of A Five-Stage Autocascade Refrigeration System [PDF]

open access: yesZhileng xuebao, 2011
A five-stage Auto-cascade refrigeration cycle(ARC) is brought forward.According to the experiences that different systems with different components and proportion of mixed refrigerants can result in different evaporating temperature,the components ...
doaj   +6 more sources

Experimental results and analysis of throttling refrigeration with ternary mixed refrigerant [PDF]

open access: yesE3S Web of Conferences, 2021
In-depth analysis of the influence of mixed working fluids on the thermodynamic performance of a throttling refrigeration cycle through experimental research. After optimizing the calculation of two ternary mixed working fluids with different compositions, the charging test is carried out, and the throttle characteristic curve of the mixed working ...
Ruonan Wang, Bin Liu, Haodong Liu
openaire   +2 more sources

A study on the use of dual mixed refrigerant in a cascade dual mixed refrigerant cycle [PDF]

open access: yesAdvances in Mechanical Engineering, 2017
In this article, a precooling cycle was used to reduce the power consumption and improve the heat transfer efficiency of a mixed refrigerant cycle. Propane precooling and mixed refrigerant precooling are two common precooling methods. The cascade dual mixed refrigerant cycle, which involves mixed refrigerant precooling and has a specific power ...
Guo-guang Ma   +3 more
openaire   +2 more sources

Mixed Magnetism for Refrigeration and Energy Conversion [PDF]

open access: yesAdvanced Energy Materials, 2011
AbstractThe efficient coupling between lattice degrees of freedom and spin degrees of freedom in magnetic materials can be used for refrigeration and energy conversion. This coupling is enhanced in materials exhibiting the giant magnetocaloric effect.
Dung, N.H.   +8 more
openaire   +5 more sources

Progress in Hydrogen Liquefaction Technology With Mixed Refrigerant

open access: yes发电技术, 2023
The pollution-free characteristics of hydrogen energy make it a necessary means to achieve the goals of “carbon peaking” and “carbon neutralization” in China.
ZHAO Lianpeng   +3 more
doaj   +1 more source

A Comparative Study of Biomethane Liquefaction Processes

open access: yesChemical Engineering Transactions, 2022
Made from organic waste, biomethane is a source of renewable energy with reduced emission of greenhouse gases, that could replace fossil fuels in transportation, heating, and electricity production.
Joseph Al Khoury   +2 more
doaj   +1 more source

Thermodynamic Analysis of Ozone-Safe Low Boiling Working Media for Turbo-Expander Plants

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2020
The article considers 46 low-boiling working media (LBWM) with zero potential for ozone layer destruction. Out of them, 14 ones are single-component hydrofluorocarbon refrigerants, 28 ones are multi-component mixtures of hydrofluorocarbon refrigerants ...
A. V. Ovsyannik, V. P. Kliuchinski
doaj   +1 more source

The name of the article is Experimental researches of refrigeration machines retrofit to alternative ozone friendly mixed refrigerants power efficiency

open access: yesЮг России: экология, развитие, 2015
The problems of refrigeration equipment transfer from ozone destroying refrigerant R22 to alternative mixed refrigerants are considered in the article. The exergy method is chosen from all possible ways of energy factors comparison.
A. Y. Kuzmin, A. V. Bukin
doaj   +1 more source

Experimental study on refrigerant mixing as a drop-in substitute for R134a in a domestic refrigerator

open access: yesAl-Qadisiyah Journal for Engineering Sciences, 2023
This research aims to find ways to use different mixtures instead of R134a refrigerants that are more efficient and better for the environment. The Kyoto Protocol states that hydrofluorocarbon refrigerants must be replaced due to their high Global Warming Potential values, contributing to environmental damage.
Mohammed Mohammed, Maathe Theeb
openaire   +1 more source

Molecular dynamics simulation of non-azeotropic refrigerants separation in auto-cascading refrigeration [PDF]

open access: yesE3S Web of Conferences, 2019
The core problem of auto-cascading refrigeration is the separation of non-azeotropic refrigerants. The separation effect of mixed refrigerant directly determines the refrigeration effect of auto-cascading refrigeration system and the value of COP.
Zheng Dayu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy