Performance and Exergetic Investigation of a Domestic Split Air Conditioner using Blends of R22 and R290

In this article, the mechanical performance and exergy of a one-ton split type air conditioning system by using the mixture of two different refrigerants of different proportions have been investigated. It has become necessary to find an alternative of Chlorodifluoromethane (R22) as it has high ODP...

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Main Authors: Raiyan, M. F., Ahamed, J. U., M. M., Rahman, Salam, M. A.
Format: Article
Language:English
Published: Universiti Malaysia Pahang 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/20066/
http://umpir.ump.edu.my/id/eprint/20066/2/2_Raiyan%20et%20al.pdf
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author Raiyan, M. F.
Ahamed, J. U.
M. M., Rahman
Salam, M. A.
author_facet Raiyan, M. F.
Ahamed, J. U.
M. M., Rahman
Salam, M. A.
author_sort Raiyan, M. F.
building UMP Institutional Repository
collection Online Access
description In this article, the mechanical performance and exergy of a one-ton split type air conditioning system by using the mixture of two different refrigerants of different proportions have been investigated. It has become necessary to find an alternative of Chlorodifluoromethane (R22) as it has high ODP (Ozone Depletion Potential) and GWP (Global Warming Potential). Propane (R290) has a lower ODP and GWP and in this project, it was considered with R22 for making different blends. Here, two different mixtures of R22 and R290 (respectively), were prepared and denoted as X6 and X7. After conducting a test run for several hours, evaporator temperature, condenser temperature, compressor suction and discharge pressure, and enthalpy at different points (obtained from REFPROP) were measured. By using experimentally obtained data, power consumption and Coefficient of Performance (COP) were calculated for different refrigerants. Different characteristic graphs were drawn establishing relation among various parameters. It was found that during the same observation period, the mixture X6 and X7 consumed less electric power than R22. Moreover, the COP was also found to be higher for X6 and X7 than that of R22. Finally, total exergy destruction in all components was calculated for different refrigerants and comparative analysis was made.
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spelling ump-200662018-01-18T07:52:27Z http://umpir.ump.edu.my/id/eprint/20066/ Performance and Exergetic Investigation of a Domestic Split Air Conditioner using Blends of R22 and R290 Raiyan, M. F. Ahamed, J. U. M. M., Rahman Salam, M. A. TJ Mechanical engineering and machinery In this article, the mechanical performance and exergy of a one-ton split type air conditioning system by using the mixture of two different refrigerants of different proportions have been investigated. It has become necessary to find an alternative of Chlorodifluoromethane (R22) as it has high ODP (Ozone Depletion Potential) and GWP (Global Warming Potential). Propane (R290) has a lower ODP and GWP and in this project, it was considered with R22 for making different blends. Here, two different mixtures of R22 and R290 (respectively), were prepared and denoted as X6 and X7. After conducting a test run for several hours, evaporator temperature, condenser temperature, compressor suction and discharge pressure, and enthalpy at different points (obtained from REFPROP) were measured. By using experimentally obtained data, power consumption and Coefficient of Performance (COP) were calculated for different refrigerants. Different characteristic graphs were drawn establishing relation among various parameters. It was found that during the same observation period, the mixture X6 and X7 consumed less electric power than R22. Moreover, the COP was also found to be higher for X6 and X7 than that of R22. Finally, total exergy destruction in all components was calculated for different refrigerants and comparative analysis was made. Universiti Malaysia Pahang 2017 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/20066/2/2_Raiyan%20et%20al.pdf Raiyan, M. F. and Ahamed, J. U. and M. M., Rahman and Salam, M. A. (2017) Performance and Exergetic Investigation of a Domestic Split Air Conditioner using Blends of R22 and R290. International Journal of Automotive and Mechanical Engineering (IJAME), 14 (2). pp. 4125-4139. ISSN 1985-9325(Print); 2180-1606 (Online). (Published) http://dx.doi.org/10.15282/ijame.14.2.2017.2.0331 doi: 10.15282/ijame.14.2.2017.2.0331
spellingShingle TJ Mechanical engineering and machinery
Raiyan, M. F.
Ahamed, J. U.
M. M., Rahman
Salam, M. A.
Performance and Exergetic Investigation of a Domestic Split Air Conditioner using Blends of R22 and R290
title Performance and Exergetic Investigation of a Domestic Split Air Conditioner using Blends of R22 and R290
title_full Performance and Exergetic Investigation of a Domestic Split Air Conditioner using Blends of R22 and R290
title_fullStr Performance and Exergetic Investigation of a Domestic Split Air Conditioner using Blends of R22 and R290
title_full_unstemmed Performance and Exergetic Investigation of a Domestic Split Air Conditioner using Blends of R22 and R290
title_short Performance and Exergetic Investigation of a Domestic Split Air Conditioner using Blends of R22 and R290
title_sort performance and exergetic investigation of a domestic split air conditioner using blends of r22 and r290
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/20066/
http://umpir.ump.edu.my/id/eprint/20066/
http://umpir.ump.edu.my/id/eprint/20066/
http://umpir.ump.edu.my/id/eprint/20066/2/2_Raiyan%20et%20al.pdf