DIREK, Mehmet ;MERT, Mehmet Selçuk ;SOYLU, Eren ;YÜKSEL, Fikret . Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 65, n.4, p. 212-218, may 2019. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/experimental-investigation-of-an-automotive-air-conditioning-system-using-r444a-and-r152a-refrigerants-as-alternatives-of-r134a/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2019.6040.
Direk, M., Mert, M., Soylu, E., & Yüksel, F. (2019). Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a. Strojniški vestnik - Journal of Mechanical Engineering, 65(4), 212-218. doi:http://dx.doi.org/10.5545/sv-jme.2019.6040
@article{sv-jmesv-jme.2019.6040, author = {Mehmet Direk and Mehmet Selçuk Mert and Eren Soylu and Fikret Yüksel}, title = {Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a}, journal = {Strojniški vestnik - Journal of Mechanical Engineering}, volume = {65}, number = {4}, year = {2019}, keywords = {R134a, R152a and R444A, automotive air conditioning, coefficient of performance}, abstract = {The conventional refrigerants used in refrigeration systems cause global warming effect if released into the atmosphere. To overcome this problem, refrigerants are classified according to their global warming potential (GWP) values, and some restrictions have been placed on the use and transport of these refrigerants with European regulations. Vapor compression refrigeration (VCR) systems are used to provide desired conditions in many systems and as well as in automobiles. Most of the automotive air conditioning (AAC) systems use R134a which has GWP value of 1300. In this study, the use of the refrigerants which have low GWP values, namely, R152a and R444A as an alternative to the R134a for AAC systems, were investigated experimentally. Moreover, the effect of a plate-type internal heat exchanger (IHX) added into the system was studied with the refrigerant R444A. The cooling capacity, compressor power, coefficient of performance (COP) and total exergy destruction have been determined as performance parameters. Based on the obtained results, the highest COP and cooling capacity were achieved when the R152a used as the refrigerant. Furthermore, the COP of the system was increased when the IHX was used, with R444A as the refrigerant.}, issn = {0039-2480}, pages = {212-218}, doi = {10.5545/sv-jme.2019.6040}, url = {https://www.sv-jme.eu/article/experimental-investigation-of-an-automotive-air-conditioning-system-using-r444a-and-r152a-refrigerants-as-alternatives-of-r134a/} }
Direk, M.,Mert, M.,Soylu, E.,Yüksel, F. 2019 May 65. Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 65:4
%A Direk, Mehmet %A Mert, Mehmet Selçuk %A Soylu, Eren %A Yüksel, Fikret %D 2019 %T Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a %B 2019 %9 R134a, R152a and R444A, automotive air conditioning, coefficient of performance %! Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a %K R134a, R152a and R444A, automotive air conditioning, coefficient of performance %X The conventional refrigerants used in refrigeration systems cause global warming effect if released into the atmosphere. To overcome this problem, refrigerants are classified according to their global warming potential (GWP) values, and some restrictions have been placed on the use and transport of these refrigerants with European regulations. Vapor compression refrigeration (VCR) systems are used to provide desired conditions in many systems and as well as in automobiles. Most of the automotive air conditioning (AAC) systems use R134a which has GWP value of 1300. In this study, the use of the refrigerants which have low GWP values, namely, R152a and R444A as an alternative to the R134a for AAC systems, were investigated experimentally. Moreover, the effect of a plate-type internal heat exchanger (IHX) added into the system was studied with the refrigerant R444A. The cooling capacity, compressor power, coefficient of performance (COP) and total exergy destruction have been determined as performance parameters. Based on the obtained results, the highest COP and cooling capacity were achieved when the R152a used as the refrigerant. Furthermore, the COP of the system was increased when the IHX was used, with R444A as the refrigerant. %U https://www.sv-jme.eu/article/experimental-investigation-of-an-automotive-air-conditioning-system-using-r444a-and-r152a-refrigerants-as-alternatives-of-r134a/ %0 Journal Article %R 10.5545/sv-jme.2019.6040 %& 212 %P 7 %J Strojniški vestnik - Journal of Mechanical Engineering %V 65 %N 4 %@ 0039-2480 %8 2019-05-06 %7 2019-05-06
Direk, Mehmet, Mehmet Selçuk Mert, Eren Soylu, & Fikret Yüksel. "Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a." Strojniški vestnik - Journal of Mechanical Engineering [Online], 65.4 (2019): 212-218. Web. 20 Dec. 2024
TY - JOUR AU - Direk, Mehmet AU - Mert, Mehmet Selçuk AU - Soylu, Eren AU - Yüksel, Fikret PY - 2019 TI - Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2019.6040 KW - R134a, R152a and R444A, automotive air conditioning, coefficient of performance N2 - The conventional refrigerants used in refrigeration systems cause global warming effect if released into the atmosphere. To overcome this problem, refrigerants are classified according to their global warming potential (GWP) values, and some restrictions have been placed on the use and transport of these refrigerants with European regulations. Vapor compression refrigeration (VCR) systems are used to provide desired conditions in many systems and as well as in automobiles. Most of the automotive air conditioning (AAC) systems use R134a which has GWP value of 1300. In this study, the use of the refrigerants which have low GWP values, namely, R152a and R444A as an alternative to the R134a for AAC systems, were investigated experimentally. Moreover, the effect of a plate-type internal heat exchanger (IHX) added into the system was studied with the refrigerant R444A. The cooling capacity, compressor power, coefficient of performance (COP) and total exergy destruction have been determined as performance parameters. Based on the obtained results, the highest COP and cooling capacity were achieved when the R152a used as the refrigerant. Furthermore, the COP of the system was increased when the IHX was used, with R444A as the refrigerant. UR - https://www.sv-jme.eu/article/experimental-investigation-of-an-automotive-air-conditioning-system-using-r444a-and-r152a-refrigerants-as-alternatives-of-r134a/
@article{{sv-jme}{sv-jme.2019.6040}, author = {Direk, M., Mert, M., Soylu, E., Yüksel, F.}, title = {Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a}, journal = {Strojniški vestnik - Journal of Mechanical Engineering}, volume = {65}, number = {4}, year = {2019}, doi = {10.5545/sv-jme.2019.6040}, url = {https://www.sv-jme.eu/article/experimental-investigation-of-an-automotive-air-conditioning-system-using-r444a-and-r152a-refrigerants-as-alternatives-of-r134a/} }
TY - JOUR AU - Direk, Mehmet AU - Mert, Mehmet Selçuk AU - Soylu, Eren AU - Yüksel, Fikret PY - 2019/05/06 TI - Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 65, No 4 (2019): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2019.6040 KW - R134a, R152a and R444A, automotive air conditioning, coefficient of performance N2 - The conventional refrigerants used in refrigeration systems cause global warming effect if released into the atmosphere. To overcome this problem, refrigerants are classified according to their global warming potential (GWP) values, and some restrictions have been placed on the use and transport of these refrigerants with European regulations. Vapor compression refrigeration (VCR) systems are used to provide desired conditions in many systems and as well as in automobiles. Most of the automotive air conditioning (AAC) systems use R134a which has GWP value of 1300. In this study, the use of the refrigerants which have low GWP values, namely, R152a and R444A as an alternative to the R134a for AAC systems, were investigated experimentally. Moreover, the effect of a plate-type internal heat exchanger (IHX) added into the system was studied with the refrigerant R444A. The cooling capacity, compressor power, coefficient of performance (COP) and total exergy destruction have been determined as performance parameters. Based on the obtained results, the highest COP and cooling capacity were achieved when the R152a used as the refrigerant. Furthermore, the COP of the system was increased when the IHX was used, with R444A as the refrigerant. UR - https://www.sv-jme.eu/article/experimental-investigation-of-an-automotive-air-conditioning-system-using-r444a-and-r152a-refrigerants-as-alternatives-of-r134a/
Direk, Mehmet, Mert, Mehmet Selçuk, Soylu, Eren, AND Yüksel, Fikret. "Experimental Investigation of an Automotive Air Conditioning System Using R444a and R152a Refrigerants as Alternatives of R134a" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 65 Number 4 (06 May 2019)
Strojniški vestnik - Journal of Mechanical Engineering 65(2019)4, 212-218
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
The conventional refrigerants used in refrigeration systems cause global warming effect if released into the atmosphere. To overcome this problem, refrigerants are classified according to their global warming potential (GWP) values, and some restrictions have been placed on the use and transport of these refrigerants with European regulations. Vapor compression refrigeration (VCR) systems are used to provide desired conditions in many systems and as well as in automobiles. Most of the automotive air conditioning (AAC) systems use R134a which has GWP value of 1300. In this study, the use of the refrigerants which have low GWP values, namely, R152a and R444A as an alternative to the R134a for AAC systems, were investigated experimentally. Moreover, the effect of a plate-type internal heat exchanger (IHX) added into the system was studied with the refrigerant R444A. The cooling capacity, compressor power, coefficient of performance (COP) and total exergy destruction have been determined as performance parameters. Based on the obtained results, the highest COP and cooling capacity were achieved when the R152a used as the refrigerant. Furthermore, the COP of the system was increased when the IHX was used, with R444A as the refrigerant.