Results 11 to 20 of about 164,576 (302)

Thermoelectric Refrigeration System

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2022
A thermoelectric refrigerator, also known as a thermoelectric cooler module or Peltier cooler, is an electric component made of semi-conductors that acts as a tiny heat pump. When a thermoelectric cooler module is powered by a low voltage direct current power source, heat is transferred from one side to the other.
null Prof. Ashish Devshette   +4 more
openaire   +1 more source

Experimental Investigation of Vapor Compression Refrigeration System Performance Using Nano-Refrigerant

open access: yesWasit Journal of Engineering Sciences, 2014
     Experimental investigation of vapor compression refrigeration system performance using Nano-refrigerant is presented in this work. Nano-refrigerant was prepared in current work by mixing 50 nanometers diameter of copper oxide CuO nanoparticles with
Ahmed J. Hamad
doaj   +1 more source

Design and Development of Performance Rating Apparatus for Cold Room Refrigeration Unit Using Cooling-Load Balance Method [PDF]

open access: yesE3S Web of Conferences, 2023
Refrigeration systems are composed of many components working together, and their refrigerating capacity depends upon these components constituting the refrigeration system. The design of the refrigeration system does not only consider cooling loads from
Tragangoon Arruck   +3 more
doaj   +1 more source

Life cycle cost analysis of two different refrigeration systems powered by solar energy

open access: yesCase Studies in Thermal Engineering, 2019
This study provides an economic comparison between a vapor compression refrigeration system powered by a photovoltaic array and a vapor absorption refrigeration system powered by a solar evacuated tubes thermal unit.
Saad S. Alrwashdeh, Handri Ammari
doaj   +1 more source

Improvements in CO2 Booster Architectures with Different Economizer Arrangements. [PDF]

open access: yes, 2020
CO2 transcritical booster architectures are widely analyzed to be applied in centralized commercial refrigeration plants in consonance with the irrevocable phase-out of HFCs.
Cabello López, Ramón   +5 more
core   +1 more source

Thermodynamic analysis on a magnetic refrigeration system

open access: yesInternational Journal of Air-Conditioning and Refrigeration, 2023
Magnetic refrigeration utilizes the magnetocaloric effect of a magnetic material, whose temperature changes according to the change of magnetic field strength.
Jong Suk Lee
doaj   +1 more source

Moving Refrigeration and Cooling Technology for Coal Mining Face at the First Level Heat Damage Area

open access: yesMeikuang Anquan, 2020
Aiming at the thermal hazards of mining face in Mengcun Coal Mine, a movable air chilled refrigeration system for coal mining face is studied based on the mine water supply and drainage system to reject heat. According to the present situation of thermal
LI Wenfu, SONG Zhanhong, ZHANG Hongwei, WU Fengliang
doaj   +1 more source

Enhancing the feasibility of direct air capture by utilizing environmental variability

open access: yesAdvances in Applied Energy
A primary challenge impeding the large-scale deployment of direct air capture (DAC) is its high energy consumption, mainly associated with external input to drive process parameter swings (such as temperature, humidity, and CO2 concentration ...
Kuihua Wang   +3 more
doaj   +1 more source

Design and Analysis of CO2 Refrigeration System for Indoor Ice Rink with Heat Recovery

open access: yesZhileng xuebao, 2022
The main energy requirements of indoor ice rinks are refrigeration and heat. If the refrigeration system can simultaneously meet the refrigeration and heating loads, the system efficiency can be significantly improved.
Yao Yao   +6 more
doaj  

Fault detection of low global warming potential refrigerant supermarket refrigeration system: Experimental investigation

open access: yesCase Studies in Thermal Engineering, 2021
As one of the most energy-intensive end-uses in the commercial buildings sector, supermarkets consume around 50 kWh/ft2 (or 537.6 kWh/m2) of electricity annually, or more than 2 million kWh of electricity per year for a typical store.
Jian Sun   +5 more
doaj   +1 more source

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