Miniwymienniki ciepła. Opory przepływu podczas skraplania czynników chłodniczych

• Autorzy: Bohdal T. , Charun H. , Sikora M.
• Języki publikacji: PL

Abstrakty

PL

Zwiększone zapotrzebowanie na kompaktowe urządzenia chłodnicze. jest zgodne z trendem XXI wieku, zmierzającym do zastosowania miniaturowych urządzeń technicznych energooszczędnych i przyjaznych środowisku.

Słowa kluczowe

PL

miniwymienniki ciepła; czynnik chłodniczy; kompaktowy wymiennik ciepła

• Wydawca: Grupa Wydawnicza Euro-Media
• Czasopismo: Chłodnictwo i Klimatyzacja
• Rocznik: 2011
• Tom: nr 10
• Strony: 60--66
• Opis fizyczny: Bibliogr. 20 poz., rys., tab.

Twórcy

autor

Bohdal T.

autor

Charun H.

autor

Sikora M.

• Politechnika Koszalińska, Katedra Techniki Cieplnej i Chłodnictwa

Bibliografia

• [1] BAROCZYC J,Correlation of liquid fraction in two-phase flow with application in two-phase flow with applicatiopn to liquid metals. Chemical Engineering Progress Symposium. 1965. vol. 61. no. 57. pp. 179-191.
• [2] BOHDAL T. CHARUN H. KUCZYŃSKI W: Invesugation of the condensation process in the mini-systems of compressor refrigerating systems. Conference COMPRESSORS 2009. pp. 1-8
• [3] BOHDAL T. CHARUN H. KUCZYNSKI W, SIKORA M.: Investiqation of heat exchange and flow resistances during condensation of refrigeration media in minichannels. XIX International Symposium, Research-Education-Technology. Bremen, 2009. pp. 118-121.
• [4J BOHDAL T. CHARUN H. SIKORA M, Comparative investigations of the condensation of RI34a and R404A refrigerants in pipe minichannels.Int.J. Heat Mass Transfer. 2011. vol. 54. pp. 1961-1974.
• [5] CAVALLNI A. DORETTI L. MATKOVIC M. ROSSETTO L Update on condensation heat transfer and pressure drop Inside minichannels. Proc. of ICMM200S. 3rd International Conference on Microchannels and Minichannels. Toronto, 2005.
• [6] CAVALLUNI A. CENSI G. DEL COL D. DORETTI L.LONGO G. A. ROSSETTOL: Condensation of halogenated refrgerants inside smooth tubes,HVAC and Research. 2002. vol. 8. no. 4. pp. 429--451.
• [7] CHEN J.Y. YANG K. S. CHANG Y. J. WANG C. C Two-phase pressure drop of air-water and R41OA in small horizontal tubes.Int. J. of Multiphase Flow. 2001. vol. 27. no. 7. pp. 1291-1299.
• [8] COLEMAN J. W, GARIMELLA S.: Two-phase flow regimes in round, square and rectangular tubes during condensation of refrigerant R134a. Int. Journal Refrigeration. 2003. vol. 26. no 1.pp.117-128.
• [9] FRIEDEL L, Improved friction pressure drop correlation for horizontal and vertial two-phase pipe flow. European Two-Phase Flow Group Meeting. Paper no. 2. Ispra, Italy, 1987.
• [1O] GARIMELLA S, Condensation flow mechanisms in microchannels: basis for pressure drop and heat transfer models. Heat Trans. Eng. 2004. vol. 25. no. 3. pp. 104-116
• [11] GARIMELLA S, Near CRITICAL/supercritifical heat transfer measurements of R4IOA in small diameter tubes. Georgia Institute of Technology. Compact Heat Exchangers in heat puming equipment. Chicago, II 2009. (presentation).
• [12] GARIMELLA S. AGARWAL A. KILLION J. D.: Condensation pressure drip in circular microchannels. Heat Transfer Engineenng. 2005. vol. 26. pp. 1-8.
• [13] GHIAASIAAN s. M, Two multi-phase flow, boiling and condensation in conventional and miniature systems Cambridge University Press. 2008.
• [14] KANDLIKARS. G.: Microchannels and minichannels - history, terminology, classification and current research needs. First International Conference on Microchannels and Minichannels. New York, 2003.
• [15] KANDLIKARs. G. GARIMELLA S., Li D., COLLIN S. KING M. R,: Heat Transfer and Fluid Flow in Minichannels and Microchannels. Elsevier. 2006.
• [16] LOCKHARTR. W., MARTINELLI R. C: Proposed correlation of data for isothermal two-phase, two-component flow in pipes. Chem. Eng. Prag. 1949. vol. 45. no. 1. pp. 19-4S.
• [17] MEHENDALES. S., JACOBI A. M., SHAH R. K.: Fluid flow and heat transfer at micro- and meso-scales with application to heat exchanger design. Applied Mechanics Reviews. 2000. vol. 53. no. 7. pp. 175-193.
• [18] SHIN J. S., KIM M. H.: An expenmental study of condensation heat transfer inside a mini-channel with a new measurement technique. Int. Journal of Multiphase Flow. vol. 30. pp. 311-325. 2004.
• [19] ZHANG M., WEBB R.L.: Cerrelation of two-phase friction for refrigerants in small-diameter tubes. Exp. Thermal and Fluid Science. 2001. vol. 25. pp. 131-139.
• [20] ZHANG W, XU J.LIU G.: Multi - channel effect of condensation flow in a micro triple - channel condenser. International Journal af Multiphase flow 2008. vol.34. pp. 1175-1184.