Melih Aktas, Ahmet Selim Dalkilic, Ali Celen, and Alican Cebi, "A Theoretical Comparative Study on Nanorefrigerant Performance in a Single-Stage Vapor Compression Refrigeration
Cycle", Journal of advance in Mechanical Engineering, Article ID 138725, p: 12.
1(b), sub-cooling and superheating the pressure-enthalpy diagram of vapor compression refrigeration
All of this opens up great opportunity for steam-fired VACs to be used in this industry, compared to vapor compression refrigeration
al studied the behavior of performance parameters of a simple vapor compression refrigeration system working under transient conditions occurred during cooling of a fixed mass of brine from initial room temperature to sub-zero refrigeration temperature.
Marcelo conducted a steady-state numerical solution of vapor compression refrigeration units.
Compared to the vapor compression refrigeration systems, adsorption systems have the following advantages: 1) they can be driven by waste heat and low-grade heat such as solar energy; 2) they use environmentally friendly fluids such as water or ammonia as refrigerants.
Although the adsorption refrigeration systems have several advantages over vapor compression refrigeration systems, there are several challenges (such as improvement in systems' energy efficiency and/or reduction of manufacturing costs, advanced cycles with less thermal coupling irreversibilities, and formulation of new composite adsorbents with enhanced adsorption capacity and improved heat and mass transfer properties) to overcome before they can be considered as possible alternatives to replace the present vapor compression systems, especially in regions with abundant waste heat or solar energy resources available.
2000) investigated the capacity control of a vapor compression refrigeration system by injecting hot-gas refrigerant into the suction line of the compressor to regulate the loading of the evaporator.
compressor, condenser, throttling device and evaporator) of typical vapor compression refrigeration system.
Once a refrigerant's thermodynamic properties of T, P, [rho], x, h, and s have been estimated, one can then easily estimate the refrigerant's thermodynamic performance potential (COP and volumetric capacity) in an idealized vapor compression refrigeration
No one was making ice by using mechanical refrigeration, although the possibility was evident after Jacob Perkins patented a vapor compression refrigeration
system in 1834.
It is frequently said that vapor compression refrigeration
(VCR) delivers a coefficient of performance (COP) of 2.