Summary
In this paper, a comparative study of indirect photovoltaic thermal solar-assisted heat pump systems for water heating in industry is presented. The solutions to achieve a system with a steam ejector heat pump and a system with a mechanical compression heat pump integrated in a paper mill are proposed. The mathematical models are developed and used to evaluate the performance of these systems for the Bacau, Romania climatic conditions. A numerical study highlights the energy, exergy and economic efficiency
of each system for the different operating hot water temperatures supplied. The obtained results show that an increase in the hot water temperature leads to a decrease in the energy, exergy and economic performance and that in an industrial company with continuous operation, the best solution is a photovoltaic thermal system with a steam ejector heat pump.
Details
- Original title: Comparative study of indirect photovoltaic thermal solar-assisted heat pump systems for industrial applications.
- Record ID : 30012142
- Languages: English
- Source: Applied Thermal Engineering - vol. 70 - n. 1
- Publication date: 2014/09
- DOI: http://dx.doi.org/10.1016/j.applthermaleng.2014.04.051
Links
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Indexing
- Themes: Industrial heat pumps
- Keywords: Industrial application; Hot water; Heat pump; Performance; Model; Solar energy
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The performance of a solar assisted heat pump w...
- Author(s) : HAWLADER M. N. A., CHOU S. K., ULLAH M. Z.
- Date : 2001/07
- Languages : English
- Source: Applied Thermal Engineering - vol. 21 - n. 10
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Theoretical analysis of thermal performance of ...
- Author(s) : KUANG Y. H., WANG R. Z.
- Date : 2003/04/22
- Languages : English
- Source: Cryogenics and refrigeration. Proceedings of ICCR 2003.
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Generating hot water for food processing plant ...
- Author(s) : KVALSVIK K. H., BANTLE M.
- Date : 2018/06/18
- Languages : English
- Source: 13th IIR Gustav Lorentzen Conference on Natural Refrigerants (GL2018). Proceedings. Valencia, Spain, June 18-20th 2018.
- Formats : PDF
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EXPERIMENTAL CENTER HERBERTOV.
- Author(s) : BROZ K., CEJKA Z.
- Date : 1985/06/19
- Languages : English
- Source: Systems and components for large heat pumps.
- Formats : PDF
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HEAT PUMP WATER HEATING SYSTEMS.
- Author(s) : LLOYD A. S.
- Date : 1983/05
- Languages : English
- Source: Heat. Pip. Air Cond. - vol. 55 - n. 5
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