Evaluation of Performance and Power Consumption of a Thermoelectric Module-Based Personal Cooling System—A Case Study

Thermoelectric (TE) technology is promising for reducing thermal discomfort of workers during their routine professional activities. In this manuscript, a preliminary evaluation of a newly developed personal cooling system (PCS) with flexible TE modules is presented based on an analysis of cooling e...

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Main Authors: Anna Dąbrowska, Monika Kobus, Łukasz Starzak, Bartosz Pękosławski
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/12/4699
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author Anna Dąbrowska
Monika Kobus
Łukasz Starzak
Bartosz Pękosławski
author_facet Anna Dąbrowska
Monika Kobus
Łukasz Starzak
Bartosz Pękosławski
author_sort Anna Dąbrowska
collection DOAJ
description Thermoelectric (TE) technology is promising for reducing thermal discomfort of workers during their routine professional activities. In this manuscript, a preliminary evaluation of a newly developed personal cooling system (PCS) with flexible TE modules is presented based on an analysis of cooling efficiency and power consumption. For this purpose, tests with human participation were performed involving the monitoring of local skin temperature changes and electrical parameters of the controller. Thanks to TE cooling, a significant reduction of local skin temperature was observed at the beginning of the experiment, reaching as much as 6 °C. However, the observed effect systematically became weaker with time, with the temperature difference decreasing to about 3 °C. Cooling efficiency stayed at the same level over the ambient temperature range from 25 °C to 35 °C. The obtained results showed that a proper fitting of the PCS to the human body is a crucial factor influencing the PCS cooling efficiency.
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spelling doaj.art-764dd41606044bb6a328d4b60ea16b0f2023-11-18T10:12:56ZengMDPI AGEnergies1996-10732023-06-011612469910.3390/en16124699Evaluation of Performance and Power Consumption of a Thermoelectric Module-Based Personal Cooling System—A Case StudyAnna Dąbrowska0Monika Kobus1Łukasz Starzak2Bartosz Pękosławski3Department of Personal Protective Equipment, Central Institute for Labour Protection—National Research Institute, Wierzbowa 48, 90-133 Lodz, PolandDepartment of Personal Protective Equipment, Central Institute for Labour Protection—National Research Institute, Wierzbowa 48, 90-133 Lodz, PolandDepartment of Microelectronics and Computer Science, Lodz University of Technology, Wólczańska 221/223 B18, 90-924 Lodz, PolandDepartment of Microelectronics and Computer Science, Lodz University of Technology, Wólczańska 221/223 B18, 90-924 Lodz, PolandThermoelectric (TE) technology is promising for reducing thermal discomfort of workers during their routine professional activities. In this manuscript, a preliminary evaluation of a newly developed personal cooling system (PCS) with flexible TE modules is presented based on an analysis of cooling efficiency and power consumption. For this purpose, tests with human participation were performed involving the monitoring of local skin temperature changes and electrical parameters of the controller. Thanks to TE cooling, a significant reduction of local skin temperature was observed at the beginning of the experiment, reaching as much as 6 °C. However, the observed effect systematically became weaker with time, with the temperature difference decreasing to about 3 °C. Cooling efficiency stayed at the same level over the ambient temperature range from 25 °C to 35 °C. The obtained results showed that a proper fitting of the PCS to the human body is a crucial factor influencing the PCS cooling efficiency.https://www.mdpi.com/1996-1073/16/12/4699Peltier effectthermoelectric modulethermoelectric coolerpersonal coolingsmart clothing
spellingShingle Anna Dąbrowska
Monika Kobus
Łukasz Starzak
Bartosz Pękosławski
Evaluation of Performance and Power Consumption of a Thermoelectric Module-Based Personal Cooling System—A Case Study
Energies
Peltier effect
thermoelectric module
thermoelectric cooler
personal cooling
smart clothing
title Evaluation of Performance and Power Consumption of a Thermoelectric Module-Based Personal Cooling System—A Case Study
title_full Evaluation of Performance and Power Consumption of a Thermoelectric Module-Based Personal Cooling System—A Case Study
title_fullStr Evaluation of Performance and Power Consumption of a Thermoelectric Module-Based Personal Cooling System—A Case Study
title_full_unstemmed Evaluation of Performance and Power Consumption of a Thermoelectric Module-Based Personal Cooling System—A Case Study
title_short Evaluation of Performance and Power Consumption of a Thermoelectric Module-Based Personal Cooling System—A Case Study
title_sort evaluation of performance and power consumption of a thermoelectric module based personal cooling system a case study
topic Peltier effect
thermoelectric module
thermoelectric cooler
personal cooling
smart clothing
url https://www.mdpi.com/1996-1073/16/12/4699
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