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Energy Savings and Environmental Benefits from Solar Window Film for Buildings in Kurdistan of Iraq

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Renewable Energy in the Service of Mankind Vol I

Abstract

The advances in thin film coatings for window glass products provide a means of substantially reducing heat gain without proportionally reducing daylight transmittance.

Households in Kurdistan of Iraq pay rather high electricity bills in summer due to the excessive use of fans, evaporative coolers and air-conditioners, since the solar radiation intensity in Kurdistan of Iraq (e.g. Duhok city) at midnoon in summer season exceeds 1000 W/m2, and the air temperature goes as high as 45 °C. Also, the rise in the use of air-conditioning in residential buildings is having a serious impact on the environment. This could lead to high levels of carbon dioxide (CO2) and other greenhouse gas (GHG) emissions. Now environmental concern grows, a more-efficient energy conversion and utilization technologies become cost-effective. Saving money on energy bills is attractive to businesses, industries and individuals alike. Regulations and standards worldwide tend to embody detailed energy analysis of buildings.

In this chapter, two wooden cabinets were built as a building simulation. Measurements were made for two wooden cabinets, one with solar control film coating on the window glass and the other without. The results of an experimental investigation aimed at assessing the performance of thin film windows in the wooden cabinets are presented. The work is performed under real weather conditions. The data are integrated with spectrophotometric measurements.

In order to decrease the solar heat gain, window films may be a good choice against the solar heat gain caused by the windows in the building. The findings showed that the solar film coating could cut down energy expenditures for air-conditioned buildings. Concerning the environmental benefits, the reduction of CO2 emission by reducing the electrical energy consumption using window film was calculated. Briefly, in this study, it was found that, the window film works smarter and greener to save energy costs.

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References

  1. Cengel Yunus A (2007) Heating and mass transfer, Chapter 12. Mac-GraW Hill, Pennsylvania State University

    Google Scholar 

  2. Kalogirou SA (2009) Solar space heating and cooling solar energy engineering. pp 315–389

    Google Scholar 

  3. Nostell P (2000) Preparation and optical characterisation of antireflection coatings and reflector materials for solar energy systems. Dissertation for the Degree Doctor of Philosophy, Acta Universitatis Upsaliensis, Uppsala, Sweden

    Google Scholar 

  4. Rubin MD (1982) Solar optical properties of windows. Energy Res 6:123–133

    Article  Google Scholar 

  5. Danny HW Li, Joseph C Lam, Chris CS Lau, Huan TW (2004) Lighting and energy performance of solar film coating in air-conditioned cellular offices. Renew Energy 29:921–937

    Article  Google Scholar 

  6. Roos A, Polato P, van Nijnatten PA, Hutchins MG, Olive F, Anderson C (2000) Angular dependent optical properties of low-e and solar control windows—simulation versus measurements. Solar Energy 69(Suppl. 6):5–26

    Google Scholar 

  7. Yina R, Xub P, Shenb P (2012) Case study: energy savings from solar window film in two commercial buildings in Shanghai. Energy Build 45:132–140

    Article  Google Scholar 

  8. Alnaser WE (2007) The solar gain in automobiles in Bahrain and its negative impacts. JAAUBAS 4(Suppl.):317–324

    Google Scholar 

  9. Yousif Kamil M, Jundi Kh Yousif, Manaf A Mahammed (2012) Potential of using window films to support protection of the environment in Kurdistan of Iraq. Proceedings of World Renewable Energy Forum 2012 (WREF2012), Denver, Colorado, USA

    Google Scholar 

  10. Yousif Kamil M (2012) Control of solar heat gain to reduce the energy consumption of buildings in Iraq. Proceedings of World Renewable Energy Forum 2012 (WREF2012), Denver, Colorado, USA

    Google Scholar 

  11. Aboulnaga Mohsen M, Al-Ali Najeeb Mohammed (2008) Low carbon and sustainable buildings in Dubai to Combat global warming, counterbalance climate change, and for a better future. In: Sayigh A (ed) World renewable energy congress (WREC-X). Scottish Enterprise Energy Team, Scotland, pp 566–575

    Google Scholar 

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Correspondence to Kamil M. Yousif .

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Yousif, K. (2015). Energy Savings and Environmental Benefits from Solar Window Film for Buildings in Kurdistan of Iraq. In: Sayigh, A. (eds) Renewable Energy in the Service of Mankind Vol I. Springer, Cham. https://doi.org/10.1007/978-3-319-17777-9_57

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  • DOI: https://doi.org/10.1007/978-3-319-17777-9_57

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  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-17776-2

  • Online ISBN: 978-3-319-17777-9

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