Vapor Compression Refrigeration System

Authors

  • Mohit Garg Student, Department of Mechanical Engineering, Dronacharya Group of Institute, Greater Noida, Uttar Pradesh, India

DOI:

https://doi.org/10.37591/jorachv.v8i3.1248

Keywords:

refrigeration cycle, vapor-compression, heating and cooling temperature, cascade refrigeration system, air-conditioning.

Abstract

Refrigeration has been achieved in a variety of methods throughout history, but due to their efficiency and

durability, vapor-compression refrigeration systems (VCRS) have become the favored option. A vapor-
compression refrigeration system, in essence, is a system that uses liquid refrigerant in a closed system

that circulates it through four stages of compression and expansion, transforming it from liquid to vapor.
As a result of this change, heat is either absorbed or ejected by the system, causing a temperature change
in the surrounding air passing through the unit's components. This cycle is used to cool nearly all of the
refrigeration systems we use today. A vapor-compression refrigeration system is useful in the chemical
process industry (CPI) because it can cover a wide range of heating and cooling target temperatures by
adjusting pressure, as well as lowering process temperatures considerably below ambient. An ethylene

plant typically uses a cascade refrigeration system because it is one of the most sophisticated and energy-
intensive operations in the CPI (CRS). Each component in a CRS has its own refrigeration cycle, which

consists of numerous temperature/pressure levels. One of the various refrigeration cycles, vapor-
compression refrigeration, or vapor-compression refrigeration system (VCRS), in which the refrigerant

go through the phase shifts, is the most extensively used method for air-conditioning buildings and
automobiles. It's also utilized in freezers, large-scale warehouses for chilled or frozen food and meat
storage, refrigerated trucks and railroad coaches, and a variety of other commercial and industrial
services. Among the various types of industrial operations that use big vapor-compression refrigeration
systems are oil refineries, petrochemical and chemical processing plants, and natural gas processing
plants. Two compressors can also be used in cascade refrigeration systems.

References

Leelananda R (2007): Influence of special attributes of zeotropic refrigerant mixtures on design and

operation of vapor compression refrigeration and heat pump systems. − Energy Conversion and

Management, vol.48, No.2, pp.539-545.

Rasmussen B.P. (2011): Dynamic modeling for vapor compression systems—Part I: Literature

review. − HVAC&R Research, vol.18, No.5, pp.934-955.

Kumar K.S. and Rajagopal K. (2007): Computational and experimental investigation of low ODP

and low GWP HCFC-123 and HC-290 refrigerant mixture alternates to CFC-12. − Energy

Conversion and Management, vol.48, No.12, pp.3053-3062.

La Rocca V. and Panno G. (2011): Experimental performance evaluation of a vapor compression

refrigerating plant when replacing R22 with alternative refrigerants. − Applied Energy, vol.88,

No.8, pp.2809-2815.

Choudhari C. and Sapali S. (2017): Performance investigation of natural refrigerant R290 as a

substitute to R22 in refrigeration systems. − Energy Procedia, vol.109, pp.346-352.

Kitanovski A, et al (2015): Present and future caloric refrigeration and heat-pump technologies. −

International Journal of Refrigeration, vol.57, pp.288-298.

Shaik S.V. and Babu T.A. (2017): Theoretical performance investigation of vapor compression

refrigeration system using HFC and HC refrigerant mixtures as alternatives to replace R22. −

Energy Procedia, vol.109, pp.235-242.

Agrawal N., Patil S. and Nanda P. (2017): Experimental studies of a domestic refrigerator using

R290/R600a zeotropic blends. − Energy Procedia, vol.109, pp.425-430.

X.Shuxue, M.Guoyuan, 2013 “Experimental study on two-stage compression refrigeration/heat

pump system with dual-cylinder rolling piston compressor”, Journal of applied thermal engineering

, volume 62, 803-808.

N. Upadhyay, (2014) “Analytical study of vapor compression refrigeration system using diffuser

and subcooling”,journal of mechanical and civil engineering ,volume 11,issue 3, 92-97.

Christian, J.L Hermes,2014 “Refrigerant charge reduction in vapor compression refrigeration cycle

via liquid –to-suction heat exchanger”, International journal of refrigeration, volume 52, 93-99.

E. Hajidavalloo, H. Eghtedari, 2009“Performance improvement of air-cooled refrigeration system

by using evapouratively cooled air condenser”, International journal of refrigeration, volume 33,

-988.

X. She, Yonggao, X. Zhang, 2014“A proposed subcooling method for vapour compression

refrigeration cycle based on expansion power recovery”, International journal of refrigeration,

volume 43, 50-61.

S.A.Klein, D.T.Reindl and K.Brownell, 2000 “Refrigeration system performance using liquid

suction heat exchangers”, International journal of refrigeration , volume 23, 588-596.

N.K.Mohammed Sajid, K.S. Ram and K.A.Shafi,2012 “Performance improvement of an air

conditioning system using matrix heat exchanger”, International journal of engineering research

and development, volume 2,issue11(August 2012), 66-70.

Downloads

Published

2022-03-17

Issue

Vol. 8 No. 3 (2021)

Section

Articles

License

Declaration and Copyright Transfer Form

(to be completed by authors)

I/ We, the undersigned author(s) of the submitted manuscript, hereby declare, that the above manuscript which is submitted for publication in the STM Journals(s), is not published already in part or whole (except in the form of abstract) in any journal or magazine for private or public circulation, and, is not under consideration of publication elsewhere.

  • I/We will not withdraw the manuscript after 1 week of submission as I have read the Author Guidelines and will adhere to the guidelines.
  • I/We Author(s ) have niether given nor will give this manuscript elsewhere for publishing after submitting in STM Journal(s).
  • I/ We have read the original version of the manuscript and am/ are responsible for the thought contents embodied in it. The work dealt in the manuscript is my/ our own, and my/ our individual contribution to this work is significant enough to qualify for authorship.
  •  I/We also agree to the authorship of the article in the following order:

Author’s name                                    

 

1. ________________

2. ________________

3. ________________

4. ________________

 

We  Author(s) tick this box and would request you to consider it as our signature as we agree to the terms of this Copyright Notice, which will apply to this submission if and when it is published by this journal.