Underfloor Heating Using Ceramic Thermal Panels and Solar Thermal Panels in Public Buildings in the Mediterranean: Energy Savings and Healthy Indoor Environment

Radiant floor air conditioning systems based on capillary tube mats, in addition to offering high comfort standards, generate significant energy savings. They allow the use of renewable energies such as thermal solar panels and combine them with solar cooling systems based on lithium chloride or abs...

Full description

Bibliographic Details
Main Authors: Víctor Echarri-Iribarren, Carlos Rizo-Maestre, José Luis Sanjuan-Palermo
Format: Article
Language:English
Published: MDPI AG 2019-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/10/2089
_version_ 1818924399643852800
author Víctor Echarri-Iribarren
Carlos Rizo-Maestre
José Luis Sanjuan-Palermo
author_facet Víctor Echarri-Iribarren
Carlos Rizo-Maestre
José Luis Sanjuan-Palermo
author_sort Víctor Echarri-Iribarren
collection DOAJ
description Radiant floor air conditioning systems based on capillary tube mats, in addition to offering high comfort standards, generate significant energy savings. They allow the use of renewable energies such as thermal solar panels and combine them with solar cooling systems based on lithium chloride or absorption systems with lithium bromide in summer, cooling water down to 15−16 °C through solar thermal panel energy collection. Thus, in addition to energy savings from the transport of low water flows, annual energy demand is also reduced. This research analyses the application of thermal ceramic panels (TCP)—containing polypropylene (PPR) tube capillary mats—to public buildings in the Spanish Mediterranean. A case study of the Museum of the University of Alicante (MUA) is presented. Water was distributed individually from a split system heat pump inside the building combined with a thermal solar panel system on the roof. The MUA’s annual energy demand was quantified using thermal simulation tools and was monitored during the entire one-year cycle. Simulations were conducted both for the radiant floor system and an all-air conventional convective system, as well as with solar thermal panel applications. The reduction in annual energy demand was 24.91% when TCP panels are used on the floor. This is a considerable value, but lower than others results obtained in Central Europe due to the higher values of humidity. When solar thermal panels are installed on the rooftop the energy savings can increase to 60.70%.
first_indexed 2024-12-20T02:24:43Z
format Article
id doaj.art-648983824a664fd8ababa260310c38fb
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-12-20T02:24:43Z
publishDate 2019-05-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-648983824a664fd8ababa260310c38fb2022-12-21T19:56:45ZengMDPI AGApplied Sciences2076-34172019-05-01910208910.3390/app9102089app9102089Underfloor Heating Using Ceramic Thermal Panels and Solar Thermal Panels in Public Buildings in the Mediterranean: Energy Savings and Healthy Indoor EnvironmentVíctor Echarri-Iribarren0Carlos Rizo-Maestre1José Luis Sanjuan-Palermo2Department of Building Construction, University of Alicante, 03690 Alicante, SpainDepartment of Building Construction, University of Alicante, 03690 Alicante, SpainDepartment of Building Construction, University of Alicante, 03690 Alicante, SpainRadiant floor air conditioning systems based on capillary tube mats, in addition to offering high comfort standards, generate significant energy savings. They allow the use of renewable energies such as thermal solar panels and combine them with solar cooling systems based on lithium chloride or absorption systems with lithium bromide in summer, cooling water down to 15−16 °C through solar thermal panel energy collection. Thus, in addition to energy savings from the transport of low water flows, annual energy demand is also reduced. This research analyses the application of thermal ceramic panels (TCP)—containing polypropylene (PPR) tube capillary mats—to public buildings in the Spanish Mediterranean. A case study of the Museum of the University of Alicante (MUA) is presented. Water was distributed individually from a split system heat pump inside the building combined with a thermal solar panel system on the roof. The MUA’s annual energy demand was quantified using thermal simulation tools and was monitored during the entire one-year cycle. Simulations were conducted both for the radiant floor system and an all-air conventional convective system, as well as with solar thermal panel applications. The reduction in annual energy demand was 24.91% when TCP panels are used on the floor. This is a considerable value, but lower than others results obtained in Central Europe due to the higher values of humidity. When solar thermal panels are installed on the rooftop the energy savings can increase to 60.70%.https://www.mdpi.com/2076-3417/9/10/2089thermal ceramic panelcapillary tube systemssolar thermal panelsenergy savingthermal comfortrenewable energysolar refrigeration technology
spellingShingle Víctor Echarri-Iribarren
Carlos Rizo-Maestre
José Luis Sanjuan-Palermo
Underfloor Heating Using Ceramic Thermal Panels and Solar Thermal Panels in Public Buildings in the Mediterranean: Energy Savings and Healthy Indoor Environment
Applied Sciences
thermal ceramic panel
capillary tube systems
solar thermal panels
energy saving
thermal comfort
renewable energy
solar refrigeration technology
title Underfloor Heating Using Ceramic Thermal Panels and Solar Thermal Panels in Public Buildings in the Mediterranean: Energy Savings and Healthy Indoor Environment
title_full Underfloor Heating Using Ceramic Thermal Panels and Solar Thermal Panels in Public Buildings in the Mediterranean: Energy Savings and Healthy Indoor Environment
title_fullStr Underfloor Heating Using Ceramic Thermal Panels and Solar Thermal Panels in Public Buildings in the Mediterranean: Energy Savings and Healthy Indoor Environment
title_full_unstemmed Underfloor Heating Using Ceramic Thermal Panels and Solar Thermal Panels in Public Buildings in the Mediterranean: Energy Savings and Healthy Indoor Environment
title_short Underfloor Heating Using Ceramic Thermal Panels and Solar Thermal Panels in Public Buildings in the Mediterranean: Energy Savings and Healthy Indoor Environment
title_sort underfloor heating using ceramic thermal panels and solar thermal panels in public buildings in the mediterranean energy savings and healthy indoor environment
topic thermal ceramic panel
capillary tube systems
solar thermal panels
energy saving
thermal comfort
renewable energy
solar refrigeration technology
url https://www.mdpi.com/2076-3417/9/10/2089
work_keys_str_mv AT victorecharriiribarren underfloorheatingusingceramicthermalpanelsandsolarthermalpanelsinpublicbuildingsinthemediterraneanenergysavingsandhealthyindoorenvironment
AT carlosrizomaestre underfloorheatingusingceramicthermalpanelsandsolarthermalpanelsinpublicbuildingsinthemediterraneanenergysavingsandhealthyindoorenvironment
AT joseluissanjuanpalermo underfloorheatingusingceramicthermalpanelsandsolarthermalpanelsinpublicbuildingsinthemediterraneanenergysavingsandhealthyindoorenvironment