Integration of Thermoelectric generators (TEG) in Solar PVT panels


Ángel A. Bayod-Rújula, Amaya Martínez-Gracia, Alejandro Del Amo, Marta Cañada, Sergio Usón, Javier Uche, Juan A. Tejero

2019/07/15

Abstract

Photovoltaic-thermal hybrid panels (PVT) simultaneously generate electricity and heat with a greater overall efficiency than photovoltaic (PV) and thermal (ST) panels independently. Hybrid PVT-TEG intends to go a step further by integrating thermoelectric modules (TEG) that, based on the Seebeck effect, produce electricity from a temperature difference, thus allowing an additional production of electricity and thus an increase of energy efficiency. In this paper, the design and construction of an experimental installation, consisting of two solar collectors PVT, one of them with 19 TEG modules
integrated is presented. This prototype will allow to observe the increase in the electrical production that can be obtained by introducing TEG in PVT modules and the differences in the behaviour (yields and W/Q ratio) between modules with and without TEG.

Published in: Renewable Energy & Power Quality Journal (RE&PQJ, Nº. 17)
Pages: 495-499 Date of Publication: 2019/07/15
ISSN: 2172-038X Date of Current Version:2019/04/10
REF: 355-19 Issue Date: July 2019
DOI:10.24084/repqj17.355 Publisher: EA4EPQ

 

Authors and affiliations

Ángel A. Bayod-Rújula1, Amaya Martínez-Gracia2, Alejandro Del Amo3, Marta Cañada3, Sergio
Usón2, Javier Uche2, Juan A. Tejero1
1. CIRCE Institute - Department of Electrical Engineering, University of Zaragoza, Spain
2. CIRCE Institute - Department of Mechanical Engineering, University of Zaragoza, Spain
3. Abora Solar S.L. Advanced solar energy, La Muela, Zaragoza, Spain

Key words

Photovoltaic-thermal hybrid panels (PVT), Thermoelectric generators (TEG), Solar energy; Energy efficiency

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