New Methodology to Evaluate and Optimize Indoor Ventilation Based on Rapid Response Sensors

The recent pandemic increased attention to the need for appropriated ventilation and good air quality as efficient measures to achieve safe and healthy indoor air. This work provides a novel methodology for continuously evaluating ventilation in public areas using modern rapid response sensors (RRS)...

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Main Authors: María del Mar Durán del Amor, Antonia Baeza Caracena, Francisco Esquembre, Mercedes Llorens Pascual del Riquelme
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/5/1657
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author María del Mar Durán del Amor
Antonia Baeza Caracena
Francisco Esquembre
Mercedes Llorens Pascual del Riquelme
author_facet María del Mar Durán del Amor
Antonia Baeza Caracena
Francisco Esquembre
Mercedes Llorens Pascual del Riquelme
author_sort María del Mar Durán del Amor
collection DOAJ
description The recent pandemic increased attention to the need for appropriated ventilation and good air quality as efficient measures to achieve safe and healthy indoor air. This work provides a novel methodology for continuously evaluating ventilation in public areas using modern rapid response sensors (RRS). This methodology innovatively assesses the ventilation of a space by combining a quantitative estimation of the real air exchange in the space—obtained from CO<sub>2</sub> experimental RRS measurements and the characteristics of and activity in the space—and indoor and outdoor RRS measurements of other pollutants, with healthy recommendations from different organisations. The methodology allows space managers to easily evaluate, in a continuous form, the appropriateness of their ventilation strategy, thanks to modern RRS measurements and direct calculations (implemented here in a web app), even in situations of full activity. The methodology improves on the existing standards, which imply the release of tracer gases and expert intervention, and could also be used to set a control system that measures continuously and adapts the ventilation to changes in indoor occupancy and activity, guaranteeing safe and healthy air in an energy-efficient way. Sample public concurrence spaces with different conditions are used to illustrate the methodology.
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spelling doaj.art-5732215daf5e4535aa5f26eb2d7a189a2024-03-12T16:55:32ZengMDPI AGSensors1424-82202024-03-01245165710.3390/s24051657New Methodology to Evaluate and Optimize Indoor Ventilation Based on Rapid Response SensorsMaría del Mar Durán del Amor0Antonia Baeza Caracena1Francisco Esquembre2Mercedes Llorens Pascual del Riquelme3Department of Chemical Engineering, Faculty of Chemistry, Campus de Espinardo, University of Murcia, 30100 Murcia, SpainDepartment of Chemical Engineering, Faculty of Chemistry, Campus de Espinardo, University of Murcia, 30100 Murcia, SpainDepartment of Mathematics, Faculty of Mathematics, Campus de Espinardo, University of Murcia, 30100 Murcia, SpainDepartment of Chemical Engineering, Faculty of Chemistry, Campus de Espinardo, University of Murcia, 30100 Murcia, SpainThe recent pandemic increased attention to the need for appropriated ventilation and good air quality as efficient measures to achieve safe and healthy indoor air. This work provides a novel methodology for continuously evaluating ventilation in public areas using modern rapid response sensors (RRS). This methodology innovatively assesses the ventilation of a space by combining a quantitative estimation of the real air exchange in the space—obtained from CO<sub>2</sub> experimental RRS measurements and the characteristics of and activity in the space—and indoor and outdoor RRS measurements of other pollutants, with healthy recommendations from different organisations. The methodology allows space managers to easily evaluate, in a continuous form, the appropriateness of their ventilation strategy, thanks to modern RRS measurements and direct calculations (implemented here in a web app), even in situations of full activity. The methodology improves on the existing standards, which imply the release of tracer gases and expert intervention, and could also be used to set a control system that measures continuously and adapts the ventilation to changes in indoor occupancy and activity, guaranteeing safe and healthy air in an energy-efficient way. Sample public concurrence spaces with different conditions are used to illustrate the methodology.https://www.mdpi.com/1424-8220/24/5/1657rapid response sensorsRRSventilationair changes per hourACHindoor air quality
spellingShingle María del Mar Durán del Amor
Antonia Baeza Caracena
Francisco Esquembre
Mercedes Llorens Pascual del Riquelme
New Methodology to Evaluate and Optimize Indoor Ventilation Based on Rapid Response Sensors
Sensors
rapid response sensors
RRS
ventilation
air changes per hour
ACH
indoor air quality
title New Methodology to Evaluate and Optimize Indoor Ventilation Based on Rapid Response Sensors
title_full New Methodology to Evaluate and Optimize Indoor Ventilation Based on Rapid Response Sensors
title_fullStr New Methodology to Evaluate and Optimize Indoor Ventilation Based on Rapid Response Sensors
title_full_unstemmed New Methodology to Evaluate and Optimize Indoor Ventilation Based on Rapid Response Sensors
title_short New Methodology to Evaluate and Optimize Indoor Ventilation Based on Rapid Response Sensors
title_sort new methodology to evaluate and optimize indoor ventilation based on rapid response sensors
topic rapid response sensors
RRS
ventilation
air changes per hour
ACH
indoor air quality
url https://www.mdpi.com/1424-8220/24/5/1657
work_keys_str_mv AT mariadelmardurandelamor newmethodologytoevaluateandoptimizeindoorventilationbasedonrapidresponsesensors
AT antoniabaezacaracena newmethodologytoevaluateandoptimizeindoorventilationbasedonrapidresponsesensors
AT franciscoesquembre newmethodologytoevaluateandoptimizeindoorventilationbasedonrapidresponsesensors
AT mercedesllorenspascualdelriquelme newmethodologytoevaluateandoptimizeindoorventilationbasedonrapidresponsesensors