Use of Modified Organic and Inorganic Phase Change Materials for the Development of Personal Cooling Device

<!DOCTYPE html> <html lang="en" dir="ltr"> <head> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <link rel="canonical" href="https://www.scientific.net/MSF.1129.29" /> <meta property="og:title" content="Use of Modified Organic and Inorganic Phase Change Materials for the Development of Personal Cooling Device | Scientific.Net" /> <meta property="og:type" content="website" /> <meta property="og:url" content="https://www.scientific.net/MSF.1129.29" /> <meta property="og:image" content="/Content/app/scinet5/images/metadata_logo.png" /> <meta property="og:image:type" content="image/png" /> <meta property="og:image:width" content="261" /> <meta property="og:image:height" content="260" /> <meta property="og:image:alt" content="Scientific.Net Logo" /> <meta name="citation_language" content="en" /> <meta name="citation_publisher" content="Trans Tech Publications Ltd" /> <meta name="citation_title" content="Use of Modified Organic and Inorganic Phase Change Materials for the Development of Personal Cooling Device" /> <meta name="citation_publication_date" content="2024" /> <meta name="citation_online_date" content="2024/10/30" /> <meta name="citation_journal_title" content="Materials Science Forum" /> <meta name="citation_issn" content="1662-9752" /> <meta name="citation_volume" content="1129" /> <meta name="citation_firstpage" content="29" /> <meta name="citation_lastpage" content="36" /> <meta name="citation_pdf_url" content="https://www.scientific.net/MSF.1129.29.pdf" /> <meta name="citation_abstract_html_url" content="https://www.scientific.net/MSF.1129.29" /> <meta name="citation_keywords" content="Glauber Salt;Latent Heat of Fusion;Phase Change Materials;Polyethylene Glycol-600" /> <meta name="citation_doi" content="10.4028/p-V06HRd" /> <meta name="citation_author" content="Farhan Farhan" /> <meta name="citation_author" content="Muhammad Amir Hamza" /> <meta name="citation_reference" content="S. 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Energy, vol. 156, pp.25-33, Sep. 2015." /> <meta name="citation_reference" content="citation_title=Heat transfer during melting of graphene-based composite phase change materials heated from below; citation_author=Li-Wu Fan; citation_author=Zi-Qin Zhu; citation_author=Yi Zeng; citation_author=Qian Lu; citation_author=Zi-Tao Yu; citation_volume=79; citation_publication_date=2014/12; citation_pages=94-104; citation_doi=10.1016/j.ijheatmasstransfer.2014.08.001" /> <meta name="citation_reference" content="Wang, X.; Ding, Q.; Yao, X.L.; Fang, X.; Xu, X.; Yu, Z.T.; Hu, Y.C. Thermo-physical properties of paraffin-based composite phase change materials filled with carbon nanotubes. J. Therm. Sci. Technol. 2013, 12, 124–130." /> <meta name="person" content="Farhan Farhan, Muhammad Amir Hamza" /> <meta name="description" content="The human body needs comfort in every condition. Human health is significantly impacted by heat. The ambient air temperature rises in hot weather, which causes the human body to become fatigued and exhausted. Phase Change Materials (PCM) can solve this problem with high latent heat absorption values and a wide range of phase change temperatures. The objective is to develop a PCM-based cooling device that is safe, readily available, and easy to use in normal routine life. A personal cooling system, such as a cooling vest using PCM, can assist in preventing heat-related issues. In this study, Polyethylene Glycol-600 (PEG-600) and modified glauber salt are selected as thermal energy storage materials with melting temperatures of 18–22°C and 27°C, respectively. Graphene Oxide (GO) nanoparticles were synthesised and mixed into the PEG-600 to enhance its thermal conductivity and latent heat of fusion. GO nanoparticles were prepared by Modified Hummer’s method (MHM) and characterised by Fourier’s Transform Infrared Spectroscopy (FTIR), X-ray Diffraction (XRD), and Scanning Electron Microscopy (SEM). The latent heats and melting ranges of GO/PEG-600 and modified glauber salt were investigated by Differential Scanning Calorimetry (DSC). The addition of 0.6 wt.% GO to PEG-600 results in an increase in thermal conductivity of 6.1% and latent heat of 8%. The PCMs are encapsulated in aluminium packs, sealed, and kept in a cooling device. The developed cooling vest provides cooling for up to 95 minutes. The cooling vest is recharged by keeping it below 10°C for 20 minutes. The developed personal cooling device provides a passive, inexpensive, and safe cooling system by extracting heat from the human body." /> <meta name="keywords" content="Glauber Salt, Latent Heat of Fusion, Phase Change Materials, Polyethylene Glycol-600" /> <meta name="copyright" content="2024 Trans Tech Publications Ltd. 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<i class="inline-icon download-and-visitor-statistics-icon"></i> <span class="normal-text" id="paperDownloadsAndVisitorsCount"></span> </div> </div> <div class="clearfix"></div> <div class="page-paper-title"> <div class="preview-block"> <img alt="Article Preview" width="128" height="180" src="/MSF.1129.29/thumbnail.gif"> <div id="preview-button" data-url-preview-log="/Paper/PreviewImageLog?paperId=609352"> <i class="inline-icon preview-icon"></i> </div>  <div id="paper-preview-modal" class="modal fade"> <div class="modal-dialog" role="document"> <div class="popup-page-name underline-begin"> <div class="page-name-block-text">Article Preview</div> </div> <img alt="Article Preview" class="preview-image lazyload" data-src="/MSF.1129.29/preview.gif"> <a data-dismiss="modal" title="Close" class="inline-icon close-icon"></a> </div> </div>  </div> <div class="abstract-block-description"> <h3 class="page-paper-first-header">Abstract:</h3> <p class="normal-text"> The human body needs comfort in every condition. Human health is significantly impacted by heat. The ambient air temperature rises in hot weather, which causes the human body to become fatigued and exhausted. Phase Change Materials (PCM) can solve this problem with high latent heat absorption values and a wide range of phase change temperatures. The objective is to develop a PCM-based cooling device that is safe, readily available, and easy to use in normal routine life. A personal cooling system, such as a cooling vest using PCM, can assist in preventing heat-related issues. In this study, Polyethylene Glycol-600 (PEG-600) and modified glauber salt are selected as thermal energy storage materials with melting temperatures of 18–22°C and 27°C, respectively. Graphene Oxide (GO) nanoparticles were synthesised and mixed into the PEG-600 to enhance its thermal conductivity and latent heat of fusion. GO nanoparticles were prepared by Modified Hummer’s method (MHM) and characterised by Fourier’s Transform Infrared Spectroscopy (FTIR), X-ray Diffraction (XRD), and Scanning Electron Microscopy (SEM). The latent heats and melting ranges of GO/PEG-600 and modified glauber salt were investigated by Differential Scanning Calorimetry (DSC). The addition of 0.6 wt.% GO to PEG-600 results in an increase in thermal conductivity of 6.1% and latent heat of 8%. The PCMs are encapsulated in aluminium packs, sealed, and kept in a cooling device. The developed cooling vest provides cooling for up to 95 minutes. The cooling vest is recharged by keeping it below 10°C for 20 minutes. 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