A Comparative Study Of Vapour Compression Heat Pump Systems Under Air To Air And Air To Water Mode

Autor: Kemal Çomakli, Uğur Çakir
Jazyk: angličtina
Rok vydání: 2012
Předmět:
DOI: 10.5281/zenodo.1058842
Popis: This research evaluated and compared the thermodynamic performance of heat pump systems which can be run under two different modes as air to air and air to water by using only one compressor. To achieve this comparison an experimental performance study was made on a traditional vapor compressed heat pump system that can be run air to air mode and air to water mode by help of a valve. The experiments made under different thermal conditions. Thermodynamic performance of the systems are presented and compared with each other for different working conditions.
{"references":["├çengel Y. A., Boles M.A. An EnginneringAproach Thermodynamics.\n2nd Edition.McGraw Hills.( P:596)","B├╝y├╝kalaca O, Ekinci F, Y─▒lmaz T. Experimental investigation of\nSeyhan River and Dam Lake as heat source-sink for a heat pump.\nEnergy 2003;28(2): 157-69","S.P. Kavanaugh, Design considerations for ground and water source heat\npumps in southern climates. ASHRAE Trans, 95 1 (1989), pp. 1139-\n1149.","S.P. Kavanaugh, J.G. Woodhouse and J.R. Carter, Test results of water-\nto-air heat pumps with high cooling efficiency for ground-coupled\napplications. ASHRAE Trans, 97 (1991), pp. 895- 901.","S.P. Kavanaugh and M.C. Pezent, Lakewater applications of water-to-air\nheat pumps. ASHRAE Trans, 961 (1990), pp. 813-820.","ASHRAE systems and equipment handbook (SI); 1992[chapter 47].","U─ƒur ├çakir and Kemal ├çomakli. Energetic and Exergetic Comparison of\nWater-Water and Water-AirHeat Pumps International Conference on\nWater, Energy and Environment 2011","DeSwardt C A, Meyer J. P.A. Performance comparison between an airsource\nand a ground- source reversible heat pump. Fuel and Energy\nAbstr 2002;43(4): 285","Petit PJ, Meyer JP. A techno-economic analytical comparison of the\nperformance of air source and horizontal-ground-source air-conditioners\nin South Africa.Int J Energy Res 1999;21(11): 1011-21.\n[10] Urchuegu├¡a JF, Zacarés M, Corber├ín M├ü, Martos J, Witte H.\nComparison between the energy performance of a ground coupled water\nto water heat pump system and air to water heat pump system for\nheating and cooling in typical conditions of the European Mediterranean\ncoast. Energy Conve and Manag2008;49(10): 2917-23\n[11] KavakAkp─▒nar E, Hepba┼ƒl─▒ A. A comparative study on exergetic\nassessment of two ground-source (geothermal) heat pump systems for\nresidential applications Build Environ 2007;42(5): 2004-13.\n[12] Esen H, ─░nall─▒ M, Esen M. A techno-economic comparison of groundcoupled\nand air-coupled heat pump system for space cooling. Build\nEnviron 2007;42(5): 1955-65\n[13] Bakirci K, Ozyurt O, Comakli K, Comakli O. Energy analysis of a solar\nground source heat pump system with vertical closed loop for heating\napplications. Energy 2011;36(5): 3224-32"]}
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