Results 11 to 20 of about 2,171,446 (292)

Integration of trigeneration and CO2 based refrigeration systems for energy conservation [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel University.Food retail with large supermarkets consumes significant amounts of energy.
Suamir, I Nyoman
core   +7 more sources

Simulation of an improved solar absorption refrigeration system with phase change materials

open access: yesEnergy Reports, 2022
Aiming at the problems of low solar energy utilization rate, poor intermittent, low stability and poor energy saving effect in traditional solar absorption refrigeration system, a lithium bromide-water absorption refrigeration system driven by solar in ...
Hongzhi Zhu   +4 more
doaj   +1 more source

Calculation Features of the Combined Schemes of Cooling of Refrigeration Units Condensers [PDF]

open access: yesProblems of the Regional Energetics, 2018
Modern requirements for energy saving and decrease in environmental pollution demand revising classical technical and technology solutions of refrigeration unit production.
Fot A. N.
doaj   +1 more source

Fuel savings by using better-quality insulation in refrigerated vans [PDF]

open access: yesIndustrija, 2021
An additional attention must be payed to the energy efficiency of refrigerated vans transporting perishable foodstuffs, because inefficient operation of refrigeration units installed on these vehicles increases fuel consumption and exhaust gases ...
Jovanović Branislav   +3 more
doaj   +1 more source

Cold thermal energy storage for air conditioning in a supermarket CO2 booster refrigeration system [PDF]

open access: yes, 2023
Integrated supermarket refrigeration systems are based on transcritical CO2 booster systems, supplying cooling and freezing of the products in the store and air conditioning (AC) of the shop area by cooling a glycol circuit supplied to the air handling ...
Selvnes, Håkon   +2 more
core   +1 more source

The analysis of cascade refrigeration machine cycles efficiency using carbon dioxide [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2021
The paper analyzes and proves the feasibility of improving the energy performance of low-temperature refrigeration machines operating on R744 using cascade design with R134a, R1234yf and R717 as refrigerants based on data the scientific study of two ...
A. S. Khrekin   +2 more
doaj   +1 more source

Modelling the performance and dynamics of vapour compression refrigeration systems [PDF]

open access: yes, 2000
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The impact of refrigeration systems on the environment can be reduced by the use of alternative reffigerants which are less harmful to the atmosphere and ...
Grace, Iain Nicholas
core   +7 more sources

Vapour compression and caloric refrigeration in combination for a new hybrid refrigeration system [PDF]

open access: yes, 2023
Ponencia presentada en ICR2023 - 26th International Congress of Refrigeration, August 21st to 26th 2023 at the Paris Congress Center (France)Although caloric refrigeration systems, such as magnetic and elastocaloric ones have shown promising potential ...
Tušek, Jaka   +12 more
core   +1 more source

Demand Coverage and Energy Savings by Combined CO2 Refrigeration System and HVAC in Supermarkets [PDF]

open access: yes, 2022
Transcritical CO2 refrigeration systems for supermarkets are more and more integrated to DHW production, space cooling & heating. In CO2 integrated solutions, the thermal loads of supermarket buildings are fully covered by the refrigeration system, but ...
Giovanni Cortella   +3 more
core   +1 more source

USING THE RESERVE OF ABSORPTION CHILLER REFRIGERATION CAPACITY FOR COOLING AIR AT THE INLET OF GTU

open access: yesАвіаційно-космічна техніка та технологія, 2018
The processes of air cooling at the gas turbine unit inlet by absorption lithium-bromide chiller have been analyzed. The computer programs of firms-producers of heat exchangers were used for the gas turbine unit inlet air cooling processes simulation ...
Богдан Сергійович Портной   +3 more
doaj   +1 more source

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