COMPARATIVE EXERGY ANALYSIS OF A SINGLE STAGE HEAT PUMP AND A HEAT PUMP CASCADE OPERATING AT DIFFERENT TEMPERATURE LIFTS

1. http://ec.europa.eu/energy/efficiency/eed/eed_en.htm;

Peureux J-L, Sapora E., Bobelin D., Very High Temperature Heat Pumps Applied to Energy Efficiency in Indust ry, ACHEMA 2012, Frankfurt June 21th 2012, http://web.ornl.gov/sci/ees/etsd/btric/usnt/06InHPsAchmaEDFPeureux.pdf;

***, Industrial Heat Pumps for Steam and Fuel Savings, Industrial Technologies Program Energy Efficiency and Renewable Energy, U.S. Department of Energy, DOE /GO-102003-1735, June 2003, www1.eere.energy.gov/industry/bestpractices/pdfs/ heatpump.pdf;

Radcenco V., Porneala S., Dobrovicescu A., Processes in Refrigeration Equipment, Didactică şi Pedagogică Publishing House, Bucharest, 1983;

Minh Q. N., Hewitt N.J., Eames Ph.Ch., Improved Vapour Compression Refrigeration Cycles: Literature Review and Their Application to Heat Pumps, (2006). International Refrigeration and Air Conditioning Conference, Paper 795 , http://docs.lib.purdue.edu/iracc/795;

Dosa I., Power Plant Waste Heat Recovery for Household Heating Using Heat Pumps, MultiScience - XXVIII. microCAD International Multidisciplinary Scientific Conference University of Miskolc, 10 -11 April 2014, ISBN: 978-963-358 -051-6, http://www.uni-miskolc.hu/~microcad/a2.html , http://mpra.ub.uni-muenchen.de/62961;

Petrilean D. C. Exergy analyse ot the operational settings for some helical screw compressors, Conferinţa naţională de termotehnică, 30 mai -01 iunie 2007- Ploieşti, ediţia a XVI -a. ISSN 1843-1992, pp. 189-195, 2007, BDI: MPRA: http://mpra.ub.uni- muenchen.de/53935/, IDEAS: http://ideas.repec.org/p/pra/mprapa/53935.html;

Petrilean D. C., The study of Energy Losses through Case Helical Screw Compressor, Bulletin of the Transilvania University of Brasov, Proceedings of the internationally attended national conference on termodynamics, http://webbut.unitbv.ro/Bulletin/Series%20I/Series%20I.html,, May, 21-22, Vol. 2(51) series I, cod CNCSIS B 491, ISSN 2065-2119, ISBN 978-973-598 -521-9 , pp. 235-241 2009, BDI: EBSCOhost Publishing DataBase http://www.ebscohost.com/titleLists/a9h- subject.xls. International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org

1. http://ec.europa.eu/energy/efficiency/eed/eed_en.htm;

Peureux J-L, Sapora E., Bobelin D., Very High Temperature Heat Pumps Applied to Energy Efficiency in Indust ry, ACHEMA 2012, Frankfurt June 21th 2012, http://web.ornl.gov/sci/ees/etsd/btric/usnt/06InHPsAchmaEDFPeureux.pdf;

***, Industrial Heat Pumps for Steam and Fuel Savings, Industrial Technologies Program Energy Efficiency and Renewable Energy, U.S. Department of Energy, DOE /GO-102003-1735, June 2003, www1.eere.energy.gov/industry/bestpractices/pdfs/ heatpump.pdf;

Radcenco V., Porneala S., Dobrovicescu A., Processes in Refrigeration Equipment, Didactică şi Pedagogică Publishing House, Bucharest, 1983;

Minh Q. N., Hewitt N.J., Eames Ph.Ch., Improved Vapour Compression Refrigeration Cycles: Literature Review and Their Application to Heat Pumps, (2006). International Refrigeration and Air Conditioning Conference, Paper 795 , http://docs.lib.purdue.edu/iracc/795;

Dosa I., Power Plant Waste Heat Recovery for Household Heating Using Heat Pumps, MultiScience - XXVIII. microCAD International Multidisciplinary Scientific Conference University of Miskolc, 10 -11 April 2014, ISBN: 978-963-358 -051-6, http://www.uni-miskolc.hu/~microcad/a2.html , http://mpra.ub.uni-muenchen.de/62961;

Petrilean D. C. Exergy analyse ot the operational settings for some helical screw compressors, Conferinţa naţională de termotehnică, 30 mai -01 iunie 2007- Ploieşti, ediţia a XVI -a. ISSN 1843-1992, pp. 189-195, 2007, BDI: MPRA: http://mpra.ub.uni- muenchen.de/53935/, IDEAS: http://ideas.repec.org/p/pra/mprapa/53935.html;

Petrilean D. C., The study of Energy Losses through Case Helical Screw Compressor, Bulletin of the Transilvania University of Brasov, Proceedings of the internationally attended national conference on termodynamics, http://webbut.unitbv.ro/Bulletin/Series%20I/Series%20I.html,, May, 21-22, Vol. 2(51) series I, cod CNCSIS B 491, ISSN 2065-2119, ISBN 978-973-598 -521-9 , pp. 235-241 2009, BDI: EBSCOhost Publishing DataBase http://www.ebscohost.com/titleLists/a9h- subject.xls. International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org