Research Article

R1233zd(E) and Dimethylacetamide-based Diffusion Absorption Cooling System

Volume: 28 Number: 3 September 1, 2025

R1233zd(E) and Dimethylacetamide-based Diffusion Absorption Cooling System

Abstract

This study investigates the feasibility of utilizing 1-Chloro-3,3,3-trifluoropropene (R1233zd(E)) as the refrigerant and Dimethylacetamide (DMAC) as the absorbent in a Diffusion Absorption Refrigeration (DAR) system. The thermodynamic properties of the R1233zd(E)-DMAC binary solution were experimentally determined, including pressure-temperature-concentration and enthalpy-temperature-concentration data. These experimentally obtained data were integrated into a detailed DAR system model. Simulations were conducted to evaluate system performance, focusing on the influence of generator temperature and solution concentrations on the Coefficient of Performance (COP) and circulation ratio. In addition, an exergy analysis was conducted. This approach allowed for identifying the locations and magnitudes of exergy losses and evaluating overall efficiency based on useful energy quality. The results demonstrate that the system exhibits a COP value of 0.4 at an optimal generator temperature of 114°C. This optimal temperature is significantly lower than that typically observed in conventional ammonia-water systems or other HFC-based DAR systems. Moreover, the system operates at considerably lower pressures. This study contributes valuable insights into the potential of R1233zd(E)-DMAC as a promising working fluid pair for sustainable and energy-efficient DAR systems, particularly those utilizing low-grade heat sources.

Keywords

References

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Details

Primary Language

English

Subjects

Thermodynamics and Statistical Physics, Energy Systems Engineering (Other)

Journal Section

Research Article

Early Pub Date

August 11, 2025

Publication Date

September 1, 2025

Submission Date

January 22, 2025

Acceptance Date

July 14, 2025

Published in Issue

Year 2025 Volume: 28 Number: 3

APA
Gurevich, B., & Zohar, A. (2025). R1233zd(E) and Dimethylacetamide-based Diffusion Absorption Cooling System. International Journal of Thermodynamics, 28(3), 162-169. https://doi.org/10.5541/ijot.1624762
AMA
1.Gurevich B, Zohar A. R1233zd(E) and Dimethylacetamide-based Diffusion Absorption Cooling System. International Journal of Thermodynamics. 2025;28(3):162-169. doi:10.5541/ijot.1624762
Chicago
Gurevich, Bella, and Amir Zohar. 2025. “R1233zd(E) and Dimethylacetamide-Based Diffusion Absorption Cooling System”. International Journal of Thermodynamics 28 (3): 162-69. https://doi.org/10.5541/ijot.1624762.
EndNote
Gurevich B, Zohar A (September 1, 2025) R1233zd(E) and Dimethylacetamide-based Diffusion Absorption Cooling System. International Journal of Thermodynamics 28 3 162–169.
IEEE
[1]B. Gurevich and A. Zohar, “R1233zd(E) and Dimethylacetamide-based Diffusion Absorption Cooling System”, International Journal of Thermodynamics, vol. 28, no. 3, pp. 162–169, Sept. 2025, doi: 10.5541/ijot.1624762.
ISNAD
Gurevich, Bella - Zohar, Amir. “R1233zd(E) and Dimethylacetamide-Based Diffusion Absorption Cooling System”. International Journal of Thermodynamics 28/3 (September 1, 2025): 162-169. https://doi.org/10.5541/ijot.1624762.
JAMA
1.Gurevich B, Zohar A. R1233zd(E) and Dimethylacetamide-based Diffusion Absorption Cooling System. International Journal of Thermodynamics. 2025;28:162–169.
MLA
Gurevich, Bella, and Amir Zohar. “R1233zd(E) and Dimethylacetamide-Based Diffusion Absorption Cooling System”. International Journal of Thermodynamics, vol. 28, no. 3, Sept. 2025, pp. 162-9, doi:10.5541/ijot.1624762.
Vancouver
1.Bella Gurevich, Amir Zohar. R1233zd(E) and Dimethylacetamide-based Diffusion Absorption Cooling System. International Journal of Thermodynamics. 2025 Sep. 1;28(3):162-9. doi:10.5541/ijot.1624762

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