SOLAR REFRIGERATION SYSTEMS BASED ON THE ABSORBER WITH INTERNAL EVAPORATIVE COOLING
DOI:
https://doi.org/10.15673/0453-8307.3/2015.42639Keywords:
solar systems, dehumidification, cooling fluids, heat masoobmennaya apparatus, absorption, stripping, evaporative coolingAbstract
The paper presents the developed schematics for alternative refrigeration systems and air conditioning systems based on the use of heat-absorption cycle and solar energy for regeneration (recovery) of the absorbent solution. Cascade principle of construction of the drying and cooling circuits with absorbent concentration increasing on the steps of the cascade is used. The absorber with internal evaporative cooling that eliminates a separate evaporative cooler, typically comprised after the corresponding absorber is worked out. Heat mass transfer film-type equipment which is part of the drying and cooling circuits is unified and executed on the basis of mono-block multi-channel compositions of polymeric materials. A preliminary comparative analysis of the possibilities of solar refrigeration systems, solved by the formulas ADB and ADB-IO / IO-R is carried out.
References
Doroshenko, A.V., Glauberman, М.А. 2012. Alternativnaya energtika. Solnechnye sistemy teplo-khladosnabzheniya. Odessa National Univercity n.a. Mechnikov, 447 p. (in Russian)
Doroshenko, A. 1992. Kompaktnaya teplomassoobmennaya apparatura dlya kholodilnoi tekhniki (teoriya, raschet, inzhenernaya praktica). Doktorskaya diss., OINTE. Оdessa. – vol. 1. – 350 p., vol. 2. – 260 p. (in Russian)
John L., McNab, Paul McGregor. 2003. Dual Indirect Cycle Air-Conditioner Uses Heat Concentrat-ed Dessicant and Energy Recovery in a polymer Plate Heat Exchanger. 21h International Congress of Refrig-eration IIR/IIF, Washington, D.C, ICR0646.
Chen, G.M., Zheng, J., Doroshenko, A., Shestopalov, K. 2014. Design and modeling of a collector-regenerator for solar liquid desiccant cooling system, International Sorption Heat Pump Conference, Washington.
Chen, G.M., Doroshenko, A.V., Shestopalov, K.O., Khliyeva, O.Y. 2014. Evaporative coolers of water and air for cooling systems. Analysis and per-spectives. The 11th IIR Gustav Lorentzen Conference on Natural Refrigerants, August 31 September 2, 2014, Hangzhou.
Doroshenko, A., Shestopalov, K., Khliyeva, O. 2014. Development of new schematic solutions and heat and mass transfer equipment for alternative solar liquid desiccant cooling systems. International Sorption Heat Pump Conference 2014, March 31 April 2, 2014, Washington.
Koltun, Р. 2003. Life Cycle Assessment of a Con-ventional and Alternantive Air-Conditioning Systems. P. Koltun, S. Ramakrishnan, A. Doroshenko, M. Kontsov. 21h International Congress of Refrigeration IIR/IIF, Washington, D.C, ICR0140, P. 45-57.
Doroshenko, А.V., Lyudnitsky, K.V. 2014. Solar absorbing systems of heating and cooling of environ-ments on basis of multi-stage heat-mass-transfer apparatus. Refrigeration engineering and technology, 6 (152), 32-42. (in Russian) doi: 10.15673/0453-8307.6/2014.30877
Doroshenko, А.V., Antonova, A.R., Lyudnitsky, K.V. 2015. Solar multi-stage absorption refrigeration systems based on film type heat-mass exchange apparatuses. Refrigeration engineering and technology, 51(2), 25-31 (in Russian) doi: 10.15673/0453-8307.1/2015.36783