Abstract

Utilizing photovoltaic (PV) panels for generating electrical power is accompanied with a low electrical efficiency that is further reduced as its surface temperature surpasses an acceptable limit. In order to overcome this critical issue, it is necessary to maintain the PV panels relatively at low surface temperatures as possible as using appropriate cooling systems. The current implementation assesses experimentally the performance of a combined PV thermal (PV/T) system using a forced-air cooling system during April, May, June, and July of summer weather of Egypt. The results reveal that the highest values of the solar intensity and the ambient air temperature are obtained in July. Employing the forced-air cooling system reduces the average temperature on the front and back sides of the PV panel during July by 12% and 12.8%, respectively. In addition, the forced-air cooling system enhances noticeably the electrical power output of the PV panel by 3.3%, 4.3%, 4.5%, and 6.1% during April, May, June, and July, respectively. Moreover, the maximum value of the average thermal efficiency achieved during July is 37%; whereas, the corresponding value of the average overall efficiency fulfilled during April is 48.7%.

References

1.
Eicker
,
U.
,
2003
,
Solar Technologies for Buildings
,
John Wiley & Sons Inc
,
Hoboken, NJ
.
2.
Lazzarin
,
R. M.
, and
Noro
,
M.
,
2018
, “
Past, Present, Future of Solar Cooling: Technical and Economical Considerations
,”
Sol. Energy
,
172
(
Part 1
), pp.
2
13
. 10.1016/j.solener.2017.12.055
3.
Wong
,
K. V.
, and
Bachelier
,
B.
,
2014
, “
Carbon Nanotubes Used for Renewable Energy Applications and Environmental Protection/Remediation: A Review
,”
ASME J. Energy Resour. Technol.
,
136
(
2
), p.
021601
. 10.1115/1.4024917
4.
Triki-Lahiani
,
A.
,
Bennani-Ben Abdelghani
,
A.
, and
Slama-Belkhodja
,
I.
,
2018
, “
Fault Detection and Monitoring Systems for Photovoltaic Installations: A Review
,”
Renew. Sustain. Energy Rev.
,
82
(
Part 3
), pp.
2680
2692
. 10.1016/j.rser.2017.09.101
5.
Kasaeian
,
A.
,
Nouri
,
G.
,
Ranjbaran
,
P.
, and
Wen
,
D.
,
2018
, “
Solar Collectors and Photovoltaics as Combined Heat and Power Systems: A Critical Review
,”
Energy Convers. Manag.
,
156
, pp.
688
705
. 10.1016/j.enconman.2017.11.064
6.
Gholampour
,
M.
, and
Ameri
,
M.
,
2014
, “
Energy and Exergy Study of Effective Parameters on Performance of Photovoltaic/Thermal Natural Air Collectors
,”
ASME J. Sol. Energy Eng.
,
136
(
3
), p.
031001
. 10.1115/1.4026250
7.
Ahmed
,
M. S.
,
Mohamed
,
A. S. A.
, and
Maghrabie
,
H. M.
,
2019
, “
Performance Evaluation of Combined Photovoltaic Thermal Water Cooling System for Hot Climate Regions
,”
ASME J. Sol. Energy Eng.
,
141
(
4
), p.
041010
. 10.1115/1.4042723
8.
Sridharan
,
M.
,
Jayaprakash
,
G.
,
Chandrasekar
,
M.
,
Vigneshwar
,
P.
,
Paramaguru
,
S.
, and
Amarnath
,
K.
,
2018
, “
Prediction of Solar Photovoltaic/Thermal Collector Power Output Using Fuzzy Logic
,”
ASME J. Sol. Energy Eng.
,
140
(
6
), p.
061013
. 10.1115/1.4040757
9.
Nahar
,
A.
,
Hasanuzzaman
,
M.
, and
Rahim
,
N. A.
,
2017
, “
A Three-Dimensional Comprehensive Numerical Investigation of Different Operating Parameters on the Performance of a Photovoltaic Thermal System With Pancake Collector
,”
ASME J. Sol. Energy Eng.
,
139
(
3
), p.
031009
. 10.1115/1.4035818
10.
Nižetić
,
S.
,
Giama
,
E.
, and
Papadopoulos
,
A. M.
,
2018
, “
Comprehensive Analysis and General Economic-Environmental Evaluation of Cooling Techniques for Photovoltaic Panels, Part II: Active Cooling Techniques
,”
Energy Convers. Manag.
,
155
, pp.
301
323
. 10.1016/j.enconman.2017.10.071
11.
Siecker
,
J.
,
Kusakana
,
K.
, and
Numbi
,
B. P.
,
2017
, “
A Review of Solar Photovoltaic Systems Cooling Technologies
,”
Renew. Sustain. Energy Rev.
,
79
, pp.
192
203
. 10.1016/j.rser.2017.05.053
12.
Moradi
,
K.
,
Ali Ebadian
,
M.
, and
Lin
,
C. X.
,
2013
, “
A Review of PV/T Technologies: Effects of Control Parameters
,”
Int. J. Heat Mass Transf.
,
64
, pp.
483
500
. 10.1016/j.ijheatmasstransfer.2013.04.044
13.
International Energy Agency, Renewables
,
2017
.
14.
Koytsoumpa
,
E.-I.
,
Bergins
,
C.
,
Buddenberg
,
T.
,
Wu
,
S.
,
Sigurbjörnsson
,
Ó
,
Tran
,
K. C.
, and
Kakaras
,
E.
,
2016
, “
The Challenge of Energy Storage in Europe: Focus on Power to Fuel
,”
ASME J. Energy Resour. Technol.
,
138
(
4
), p.
042002
. 10.1115/1.4032544
15.
Chen
,
H.
,
Riffat
,
S. B.
, and
Fu
,
Y.
,
2011
, “
Experimental Study on a Hybrid Photovoltaic/Heat Pump System
,”
Appl. Therm. Eng.
,
31
(
17–18
), pp.
4132
4138
. 10.1016/j.applthermaleng.2011.08.027
16.
Shukla
,
A.
,
Kant
,
K.
,
Sharma
,
A.
, and
Biwole
,
P. H.
,
2017
, “
Cooling Methodologies of Photovoltaic Module for Enhancing Electrical Efficiency: A Review
,”
Sol. Energy Mater. Sol. Cells
,
160
, pp.
275
286
. 10.1016/j.solmat.2016.10.047
17.
Waqas
,
A.
, and
Jie
,
J.
,
2018
, “
Effectiveness of Phase Change Material for Cooling of Photovoltaic Panel for Hot Climate
,”
ASME J. Sol. Energy Eng.
,
140
(
4
), p.
041006
. 10.1115/1.4039550
18.
Preet
,
S.
,
2018
, “
Water and Phase Change Material Based Photovoltaic Thermal Management Systems: A Review
,”
Renew. Sustain. Energy Rev.
,
82
(
Part 1
), pp.
791
807
. 10.1016/j.rser.2017.09.021
19.
Liu
,
T.
, and
Yang
,
Z.
,
2018
, “
Performance Assessment and Optimization of a Thermophotovoltaic Converter–Thermoelectric Generator Combined System
,”
ASME J. Energy Resour. Technol.
,
140
(
7
), p.
072010
. 10.1115/1.4039629
20.
Farhangian Marandi
,
O.
,
Ameri
,
M.
, and
and Adelshahian
,
B.
,
2018
, “
The Experimental Investigation of a Hybrid Photovoltaic-Thermoelectric Power Generator Solar Cavity-Receiver
,”
Sol. Energy
,
161
, pp.
38
46
. 10.1016/j.solener.2017.12.039
21.
Aste
,
N.
,
Chiesa
,
G.
, and
Verri
,
F.
,
2008
, “
Design, Development and Performance Monitoring of a Photovoltaic-Thermal (PVT) Air Collector
,”
Renew. Energy
,
33
(
5
), pp.
914
927
. 10.1016/j.renene.2007.06.022
22.
Jakhar
,
S.
,
Soni
,
M. S.
, and
Gakkhar
,
N.
,
2016
, “
Historical and Recent Development of Concentrating Photovoltaic Cooling Technologies
,”
Renew. Sustain. Energy Rev.
,
60
, pp.
41
59
. 10.1016/j.rser.2016.01.083
23.
Arcuri
,
N.
,
Reda
,
F.
, and
De Simone
,
M.
,
2014
, “
Energy and Thermo-Fluid-Dynamics Evaluations of Photovoltaic Panels Cooled by Water and Air
,”
Sol. Energy
,
105
, pp.
147
156
. 10.1016/j.solener.2014.03.034
24.
Tonui
,
J. K.
, and
Tripanagnostopoulos
,
Y.
,
2007
, “
Air-Cooled PV/T Solar Collectors With Low Cost Performance Improvements
,”
Sol. Energy
,
81
(
4
), pp.
498
511
. 10.1016/j.solener.2006.08.002
25.
Tripanagnostopoulos
,
Y.
,
2007
, “
Aspects and Improvements of Hybrid Photovoltaic/Thermal Solar Energy Systems
,”
Sol. Energy
,
81
(
9
), pp.
1117
1131
. 10.1016/j.solener.2007.04.002
26.
Wang
,
S.
,
Shi
,
J.
,
Chen
,
H. H.
,
Schafer
,
S. R.
,
Munir
,
M.
,
Stecker
,
G.
,
Pan
,
W.
,
Lee
,
J. J.
, and
Chen
,
C. L.
,
2017
, “
Cooling Design and Evaluation for Photovoltaic Cells Within Constrained Space in a CPV/CSP Hybrid Solar System
,”
Appl. Therm. Eng.
,
110
, pp.
369
381
. 10.1016/j.applthermaleng.2016.08.196
27.
Teo
,
H. G.
,
Lee
,
P. S.
, and
Hawlader
,
M. N. A.
,
2012
, “
An Active Cooling System for Photovoltaic Modules
,”
Appl. Energy
,
90
(
1
), pp.
309
315
. 10.1016/j.apenergy.2011.01.017
28.
Hegazy
,
A. A.
,
2000
, “
Comparative Study of the Performances of Four Photovoltaic/Thermal Solar Air Collectors
,”
Energy Convers. Manag.
,
41
(
8
), pp.
861
881
. 10.1016/S0196-8904(99)00136-3
29.
Amori
,
K. E.
, and
Abd-AlRaheem
,
M. A.
,
2014
, “
Field Study of Various Air Based Photovoltaic/Thermal Hybrid Solar Collectors
,”
Renew. Energy
,
63
, pp.
402
414
. 10.1016/j.renene.2013.09.047
30.
Bambrook
,
S. M.
, and
Sproul
,
A. B.
,
2012
, “
Maximising the Energy Output of a PVT Air System
,”
Sol. Energy
,
86
(
6
), pp.
1857
1871
. 10.1016/j.solener.2012.02.038
31.
Jakhar
,
S.
,
Soni
,
M. S.
, and
Boehm
,
R. F.
,
2018
, “
Thermal Modeling of a Rooftop Photovoltaic/Thermal System With Earth Air Heat Exchanger for Combined Power and Space Heating
,”
ASME J. Sol. Energy Eng.
,
140
(
3
), p.
031011
. 10.1115/1.4039275
32.
Kasaeian
,
A.
,
Khanjari
,
Y.
,
Golzari
,
S.
,
Mahian
,
O.
, and
Wongwises
,
S.
,
2017
, “
Effects of Forced Convection on the Performance of a Photovoltaic Thermal System: An Experimental Study
,”
Exp. Therm. Fluid Sci.
,
85
, pp.
13
21
. 10.1016/j.expthermflusci.2017.02.012
33.
Tiwari
,
A.
,
Sodha
,
M. S.
,
Chandra
,
A.
, and
Joshi
,
J. C.
,
2006
, “
Performance Evaluation of Photovoltaic Thermal Solar Air Collector for Composite Climate of India
,”
Sol. Energy Mater. Sol. Cells
,
90
(
2
), pp.
175
189
. 10.1016/j.solmat.2005.03.002
34.
Khaki
,
M.
,
Shahsavar
,
A.
, and
Khanmohammadi
,
S.
,
2017
, “
Scenario-Based Multi-Objective Optimization of an Air-Based Building-Integrated Photovoltaic/Thermal System
,”
ASME J. Sol. Energy Eng.
,
140
(
1
), p.
011003
. 10.1115/1.4038050
35.
Gholampour
,
M.
, and
Ameri
,
M.
,
2014
, “
Design Considerations of Unglazed Transpired Collectors: Energetic and Exergetic Studies
,”
ASME J. Sol. Energy Eng.
,
136
(
3
), p.
031004
. 10.1115/1.4026251
36.
Sun
,
J.
, and
Shi
,
M.
,
2010
, “
Experimental Study on a Concentrating Solar Photovoltaic/Thermal System
,”
Power and Energy Engineering Conference (APPEEC)
,
Asia-Pacific
,
Mar. 28–31
, pp.
2
5
.
37.
Cuce
,
E.
, and
Cuce
,
P. M.
,
2014
, “
Improving Thermodynamic Performance Parameters of Silicon Photovoltaic Cells via Air Cooling
,”
Int. J. Ambient Energy
,
35
(
4
), pp.
193
199
. 10.1080/01430750.2013.793481
38.
Al-Amri
,
F.
, and
Mallick
,
T. K.
,
2013
, “
Alleviating Operating Temperature of Concentration Solar Cell by Air Active Cooling and Surface Radiation
,”
Appl. Therm. Eng.
,
59
(
1–2
), pp.
348
354
. 10.1016/j.applthermaleng.2013.05.045
39.
Sarhaddi
,
F.
,
Farahat
,
S.
,
Ajam
,
H.
,
Behzadmehr
,
A.
, and
Mahdavi Adeli
,
M.
,
2010
, “
An Improved Thermal and Electrical Model for a Solar Photovoltaic Thermal (PV/T) Air Collector
,”
Appl. Energy
,
87
(
7
), pp.
2328
2339
. 10.1016/j.apenergy.2010.01.001
40.
Rehan
,
A.
,
2014
, “
Effect of Solar Panel Cooling on Photovoltaic Performance
,”
Master thesis
,
Southern Illinois University Edwardsville
,
Edwardsville, IL
.
41.
Nasrin
,
R.
,
Rahim
,
N. A.
,
Fayaz
,
H.
, and
Hasanuzzaman
,
M.
,
2018
, “
Water/MWCNT Nanofluid Based Cooling System of PVT: Experimental and Numerical Research
,”
Renew. Energy
,
121
, pp.
286
300
. 10.1016/j.renene.2018.01.014
42.
Nasrin
,
R.
,
Hasanuzzaman
,
M.
, and
Rahim
,
N. A.
,
2018
, “
Effect of High Irradiation on Photovoltaic Power and Energy
,”
Int. J. Energy Res.
,
42
(
3
), pp.
1115
1131
. 10.1002/er.3907
43.
Taylor
,
J. R.
,
1997
,
An Introduction to Error Analysis: The Study of Uncertainties in Physical Measurements
, 2nd ed,
University Science Books
,
Sausalito, CA
.
44.
Irwan
,
Y. M.
,
Leow
,
W. Z.
,
Irwanto
,
M.
,
Fareq
,
M.
,
Amelia
,
A. R.
,
Gomesh
,
N.
, and
Safwati
,
I.
,
2015
, “
Indoor Test Performance of PV Panel Through Water Cooling Method
,”
Energy Procedia
,
79
, pp.
604
611
. 10.1016/j.egypro.2015.11.540
You do not currently have access to this content.