Performance and Energy Consumption Analyses of R290/Bio-Based Nanolubricant as a Replacement for R22 Refrigerant in Air-Conditioning System

Oluseyi O. Ajayi, Teddy I. Okolo, Enesi Y. Salawu, F. T. Owoeye, D. K. Akinlabu, E. T. Akinlabi, S. T. Akinlabi, S. A. Afolalu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

8 Citations (Scopus)

Abstract

The study investigated the comparative thermal performance and energy saving abilities of environment-malignant R22 and eco-friendly R290 refrigerants in a domestic air-conditioning system. It focused on studying the effect that the thermodynamic (fluid) system has on the performance indices of the refrigerants. The fluid system was reconfigured to include bio-based (Citrullus Lanatus peels (watermelon peels)) nanoparticles, dispersed in Capella D oil at different concentrations of (0.05, 0.1, and 0.2) vol%. Various performance analyses such as cooling capacity (CC), energy consumption, coefficient of performance (COP), thermal conductivity and viscosity were considered. The results showed that R22 performed better than R290 in terms of COP and CC while R290 was preferred considering energy consumption and other thermodynamic performance variables. However, when the thermodynamic system was reconfigured to contain the bio-based nanoparticles, the outcome showed that the nanoparticles subsequently improved the overall thermodynamic performance and energy consumption of R290.

Original languageEnglish
Title of host publicationEnergy Technology 2019 - Carbon Dioxide Management and Other Technologies
EditorsCong Wang, Ziqi Sun, Amit Pandey, York R. Smith, Nawshad Haque, John A. Howarter, Donna Post Guillen, Lei Zhang, Neale R. Neelameggham, Xiaobo Chen, Tao Wang, Leili Tafaghodi, Shadia Ikhmayies
PublisherSpringer International Publishing
Pages103-112
Number of pages10
ISBN (Print)9783030062088
DOIs
Publication statusPublished - 2019
EventEnergy Technologies Symposium held at the TMS Annual Meeting and Exhibition, 2019 - San Antonio, United States
Duration: 10 Mar 201914 Mar 2019

Publication series

NameMinerals, Metals and Materials Series
ISSN (Print)2367-1181
ISSN (Electronic)2367-1696

Conference

ConferenceEnergy Technologies Symposium held at the TMS Annual Meeting and Exhibition, 2019
Country/TerritoryUnited States
CitySan Antonio
Period10/03/1914/03/19

Keywords

  • Air conditioner
  • Energy system
  • Nanorefrigerant
  • Power saving
  • Thermal system

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Energy Engineering and Power Technology
  • Mechanics of Materials
  • Metals and Alloys
  • Materials Chemistry

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