Measuring Concentrated Solar Radiation Flux in a Linear Fresnel-Type Solar Collector

Linear Fresnel solar collectors are a promising and emerging solution to contribute to renewable heat supply in industrial processes with thermal energy demand in the medium temperature range (<250 °C). An innovative linear Fresnel collector (LFC) prototype has been designed, patented, and built...

Full description

Bibliographic Details
Main Authors: Jesús Fernández-Reche, Loreto Valenzuela, Diego Pulido-Iparraguirre
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Solar
Subjects:
Online Access:https://www.mdpi.com/2673-9941/2/4/24
_version_ 1797455212915458048
author Jesús Fernández-Reche
Loreto Valenzuela
Diego Pulido-Iparraguirre
author_facet Jesús Fernández-Reche
Loreto Valenzuela
Diego Pulido-Iparraguirre
author_sort Jesús Fernández-Reche
collection DOAJ
description Linear Fresnel solar collectors are a promising and emerging solution to contribute to renewable heat supply in industrial processes with thermal energy demand in the medium temperature range (<250 °C). An innovative linear Fresnel collector (LFC) prototype has been designed, patented, and built at the Plataforma Solar de Almería (PSA), Spain. This work presents the applied methodology, experimental device, and results obtained in the measurement of the flux density of concentrated solar radiation in the focal plane of the solar collector. The experimental results confirm that an average flux density of (9.8 ± 0.6) kW/m<sup>2</sup> was obtained with a direct normal solar irradiance of (870 ± 10) W/m<sup>2</sup> in tests performed in May 2002, which is a result similar to that obtained in optical simulations of the system.
first_indexed 2024-03-09T15:50:12Z
format Article
id doaj.art-02fe03f733524afab739585573db6bd9
institution Directory Open Access Journal
issn 2673-9941
language English
last_indexed 2024-03-09T15:50:12Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Solar
spelling doaj.art-02fe03f733524afab739585573db6bd92023-11-24T18:03:36ZengMDPI AGSolar2673-99412022-09-012440141310.3390/solar2040024Measuring Concentrated Solar Radiation Flux in a Linear Fresnel-Type Solar CollectorJesús Fernández-Reche0Loreto Valenzuela1Diego Pulido-Iparraguirre2CIEMAT—Plataforma Solar de Almería, Crta. Senes, km.4.5, Tabernas, E04200 Almería, SpainCIEMAT—Plataforma Solar de Almería, Crta. Senes, km.4.5, Tabernas, E04200 Almería, SpainCentro de Desarrollo Energético Antofagasta, Universidad de Antofagasta, Avenida Angamos, Antofagasta 601, ChileLinear Fresnel solar collectors are a promising and emerging solution to contribute to renewable heat supply in industrial processes with thermal energy demand in the medium temperature range (<250 °C). An innovative linear Fresnel collector (LFC) prototype has been designed, patented, and built at the Plataforma Solar de Almería (PSA), Spain. This work presents the applied methodology, experimental device, and results obtained in the measurement of the flux density of concentrated solar radiation in the focal plane of the solar collector. The experimental results confirm that an average flux density of (9.8 ± 0.6) kW/m<sup>2</sup> was obtained with a direct normal solar irradiance of (870 ± 10) W/m<sup>2</sup> in tests performed in May 2002, which is a result similar to that obtained in optical simulations of the system.https://www.mdpi.com/2673-9941/2/4/24solar energythermal energylinear Fresnel collectorenergy flux densityoptical performancemeasurement method
spellingShingle Jesús Fernández-Reche
Loreto Valenzuela
Diego Pulido-Iparraguirre
Measuring Concentrated Solar Radiation Flux in a Linear Fresnel-Type Solar Collector
Solar
solar energy
thermal energy
linear Fresnel collector
energy flux density
optical performance
measurement method
title Measuring Concentrated Solar Radiation Flux in a Linear Fresnel-Type Solar Collector
title_full Measuring Concentrated Solar Radiation Flux in a Linear Fresnel-Type Solar Collector
title_fullStr Measuring Concentrated Solar Radiation Flux in a Linear Fresnel-Type Solar Collector
title_full_unstemmed Measuring Concentrated Solar Radiation Flux in a Linear Fresnel-Type Solar Collector
title_short Measuring Concentrated Solar Radiation Flux in a Linear Fresnel-Type Solar Collector
title_sort measuring concentrated solar radiation flux in a linear fresnel type solar collector
topic solar energy
thermal energy
linear Fresnel collector
energy flux density
optical performance
measurement method
url https://www.mdpi.com/2673-9941/2/4/24
work_keys_str_mv AT jesusfernandezreche measuringconcentratedsolarradiationfluxinalinearfresneltypesolarcollector
AT loretovalenzuela measuringconcentratedsolarradiationfluxinalinearfresneltypesolarcollector
AT diegopulidoiparraguirre measuringconcentratedsolarradiationfluxinalinearfresneltypesolarcollector