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Listar por palabra clave "Borehole heat exchanger"

Mostrando ítems 1-17 de 17

A novel TRNSYS type for short-term borehole heat exchanger simulation: B2G model

De Rosa, Mattia; Ruiz Calvo, Félix; Corberán Salvador, José Miguel; Montagud Montalvá, Carla Isabel; Tagliafico, Luca (Elsevier, 2015-05-21)

[EN] Models of ground source heat pump (GSHP) systems are used as an aid for the correct design and optimization of the system. For this purpose, it is necessary to develop models which correctly reproduce the dynamic ...
A novel TRNSYS type of a coaxial borehole heat exchanger for both short and mid term simulations: B2G model

Cazorla-Marín, Antonio; Montagud- Montalvá, Carla; Tinti, Francesco; Corberán, José M. (Elsevier, 2019)

[EN] A dynamic model of a ground source heat pump system is a very useful tool in order to optimize its design and operation. In order to fairly predict the performance of such a system, the dynamic evolution of the fluid ...
A TRNSYS assisting tool for the estimation of ground thermal properties applied to TRT (thermal response test) data: B2G model

Cazorla-Marín, Antonio; Montagud-Montalvá, Carla; Corberán, José M.; Montero Reguera, Álvaro Enrique; MAGRANER BENEDICTO, MARÍA TERESA (Elsevier, 2021-02-25)

[EN] The determination of ground thermal properties is essential to design competitive commercial ground source heat pump systems. A thermal response test (TRT) carried out on site allows the determination of both the ...
An efficient borehole heat exchanger model for the analysis of transient thermal response: comparison with some existing models

Witte, Henk J.L.; Cazorla-Marín, Antonio; Corberán, José M. (IEA CES, 2018)

For the analysis of the dynamic behaviour of a complete ground source heat pump system, computationally efficient models of the borehole heat exchanger are needed. Moreover, as we are moving towards system controllers using ...
Coupling short-term (B2G model) and long-term (g-function) models for ground source heat exchanger simulation in TRNSYS. Application in a real installation

Ruiz Calvo, Félix; De Rosa, Mattia; Monzó Cárcel, Patricia María; Montagud Montalvá, Carla Isabel; Corberán Salvador, José Miguel (Elsevier, 2016-06-05)

[♦EN] Ground-source heat pump (GSHP) systems represent one of the most promising techniques for heating and cooling in buildings. These systems use the ground as a heat source/sink, allowing a better efficiency thanks ...
Diseño e implementación de una aplicación Web para la visualización de datos provenientes de Ensayos de Respuesta Térmica

Hurtado Gimeno, José Vicente (Universitat Politècnica de València, 2017-10-11)

[ES] Un pozo de intercambio de calor (Borehole heat exchanger, BHE inglés) es una instalación geotérmica que genera una gran cantidad de información. Este volumen de información requiere un sistema informático para su ...
Estimating Ground Thermal Properties of a Borehole Heat Exchanger using the B2G Dynamic Model

Cazorla-Marín, Antonio; Ruiz-Calvo, Félix; Montero Reguera, Álvaro Enrique; Martos Torres, Julio; Montagud- Montalvá, Carla; Corberán, José M. (2016)

In situ thermal response tests (TRT s) are currently the standard methodology used for determining ground thermal properties needed for sizing ground source heat exchangers (GSHE). The main drawback of this methodology is ...
Estudio práctico de la utilización de tecnologías web como soporte a la Industria 4.0

Adot Fernández, Iker (Universitat Politècnica de València, 2019-09-02)

[ES] Al manejar una instalación con un grupo de pozos de intercambio de calor (Borehole heat exchanger, BHE en inglés) se produce una ingente cantidad de datos. Además del tratamiento de esta gran cantidad de datos para ...
Experimental and Numerical Study of the Thermo-Fluid Dynamics of Borehole Heat Exchangers Incorporating Advanced Materials to be Optimized for use as Thermal Energy Storage (BTES)

Javadi, Hossein (Universitat Politècnica de València, 2024-03-23)

[ES] El sistema de bomba de calor geotérmica (GSHP) es una tecnología prometedora para utilizar la energía geotérmica somera (EGS). En este sistema, un intercambiador enterrado de calor de perforación (BHE) desempeña un ...
Experimental validation of a short-term Borehole-to-Ground (B2G) dynamic model

Ruiz Calvo, Félix; Rosa, M. de; Acuña, J.; Corberán Salvador, José Miguel; Montagud Montalvá, Carla Isabel (Elsevier, 2015-02)

[EN] The design and optimization of ground source heat pump systems require the ability to accurately reproduce the dynamic thermal behavior of the system on a short-term basis, specially in a system control perspective. ...
Impact of Employing Hybrid Nanofluids as Heat Carrier Fluid on the Thermal Performance of a Borehole Heat Exchanger

Javadi, Hossein; Urchueguía Schölzel, Javier Fermín; Ajarostaghi, Seyed Soheil Mousavi; Badenes Badenes, Borja (MDPI AG, 2021-05)

[EN] In this numerical study, 4 types of hybrid nanofluid, including Ag-MgO/water, TiO2-Cu/water, Al2O3-CuO/water, and Fe3O4-multi-wall carbon nanotube/water, have been considered potential working fluid in a single U-tube ...
Laboratory and numerical study on innovative grouting materials applicable to borehole heat exchangers (BHE) and borehole thermal energy storage (BTES) systems

Javadi, Hossein; Urchueguía Schölzel, Javier Fermín; Badenes Badenes, Borja; Mateo Pla, Miguel Ángel; Ghafar, Ali Nejad; Arun Chaudhari, Ojas; Zirgulis, Giedrius; Lemus Zúñiga, Lenin Guillermo (Elsevier, 2022-07)

[EN] In this study, a laboratory-scale prototype of a borehole field has been designed and built to assess various innovative grouting products in a fully controlled environment. Three novel grout formulations are developed ...
Modelado del comportamiento térmico de un intercambiador de calor acoplado a tierra como parte de un sistema energético híbrido.

García Salinas, Conrado (Universitat Politècnica de València, 2021-01-20)

[ES] Se plantea el modelado de un intercambiador tipo BHE. El principal resultado del trabajo es un Script de Matlab el cual es capaz de simular de manera autónoma el impacto térmico en el suelo circundante tomando como ...
Numerical methods evaluation for real–time thermal response tests analysis implementation

Zulli, Fabio (Universitat Politècnica de València, 2019-09-05)

[ES] En los últimos años, el interés por el ahorro de energía y la reducción de las emisiones de CO2 ha crecido cada vez más, convirtiendo a las bombas de calor geotérmicas en una tecnología de alta eficiencia para sistemas ...
Numerical modeling of ground thermal response with borehole heat exchangers connected in parallel

Monzó Cárcel, Patricia María; Puttige, Anjan Rao; Acuña, José; Mogensen, Palne; Cazorla-Marín, Antonio; Rodríguez, Juan; Montagud, C.; Cerdeira, Fernando (Elsevier, 2018)

[EN] With bore fields for energy extraction and injection, it is often necessary to predict the temperature response to heat loads for many years ahead. Mathematical methods, both analytical and numerical, with different ...
Numerical Study on the Thermal Performance of a Single U-Tube Borehole Heat Exchanger Using Nano-Enhanced Phase Change Materials

Javadi, Hossein; Urchueguía Schölzel, Javier Fermín; Mousavi Ajarostaghi, Seyed Soheil; Badenes Badenes, Borja (MDPI AG, 2020-10-03)

[EN] To investigate the impacts of using nano-enhanced phase change materials on the thermal performance of a borehole heat exchanger in the summer season, a three-dimensional numerical model of a borehole heat exchanger ...
On the Influence of Operational and Control Parameters in Thermal Response Testing of Borehole Heat Exchangers

Badenes Badenes, Borja; Mateo Pla, Miguel Ángel; Lemus Zúñiga, Lenin Guillermo; Saiz Mauleón, María Begoña; Urchueguía Schölzel, Javier Fermín (MDPI AG, 2017)

[EN] Thermal response test (TRT) is a common procedure for characterization of ground and borehole thermal properties needed for the design of a shallow geothermal heat pump system. In order to investigate and to develop ...