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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

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

11 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
Place of PublicationCham
PublisherSpringer
Pages103-112
Number of pages10
ISBN (Electronic)9783030062095
ISBN (Print)9783030062088
DOIs
Publication statusPublished - 10 Feb 2019
Externally publishedYes
EventEnergy Technologies Symposium held at the TMS Annual Meeting and Exhibition, 2019 - San Antonio, United States
Duration: 10 Mar 2019 → 14 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
Period10/03/19 → 14/03/19

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

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

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