Model of NH3-H2O absorption cooling cycle

• Autorzy: Skřivanek, J. , Ditl, P.

Warianty tytułu

PL

Modelowanie absorpcji NH3-H2O w obiegu chłodniczym

• Języki publikacji: EN

Abstrakty

EN

In this study the accurate thermodynamics analysis of the ammonia - water system was presented. On the basis this description the model and program in EXCEL was developed for determination the enthalpy balance and phase equilibria.

PL

W pracy przedstawiono szczegółową analizę termodynamiczną układu amoniak - woda stosowanego w obiegach chłodniczych. Na podstawie opisu opracowano model i program do określania równowagi termodynamicznej i stanów równowagowych.

Słowa kluczowe

PL

analiza termodynamiczna; modelowanie układu amoniak-woda

EN

modelling ammonia-water system; thermodynamic analysis

• Czasopismo: Czasopismo Techniczne. Mechanika
• Rocznik: 2004
• Tom: R. 101, z. 4-M
• Strony: 243--253
• Opis fizyczny: Bibliogr. 9 poz., wz., rys., wykr.

Twórcy

autor

Skřivanek, J.

• Department of Process Engineering, Czech Technical University in Prague, Czech Republic

autor

Ditl, P.

• Department of Process Engineering, Czech Technical University in Prague, Czech Republic

Bibliografia

• [1] Bošnjakovič F., Technische Thermodynamik Steinkopf (Leipzig) 1935.
• [2] Thomsen K., Rassmussen P., Thermodynamic Model for the Ammonia - Water System, Proceedings of the 13th International Conference on the Properties of Water and Steam, Toronto 1999.
• [3] Thomsen K., Rassmussen P., Gani R., Correlation and Prediction of Thermal Properties and Phase Behaviour for a Class of Aqueous Electrolyte Systems, Chemical Engineering Science, Vol. 51, 1996, 3675-3683.
• [4] Thomsen K., Rassmussen P., Modeling of Vapo -Liquid-Solid Equilibrium in gas-aqueous Electrolyte Systems, Chemical Engineering Science, Vol. 54, 1999, 1787-1802.
• [5] Iliuta M.C., Thomsen K., Rassmussen P., Extended UNIQUAQ Model for Correlation and Prediction of Vapor - Liquid Equilibria in aqueous Salt Systems containing Non-electrolytes, Part A, Chemical Engineering Science, Vol. 55, 2000, 2673-2686.
• [6] EI-Sayed Y.M., Tribus M., Thermodynamic Properties of Water - Ammonia Mixtures. Theoretical Implementation for Use in Power Cycles Analysis, American Society of Mechanical Engineers Meeting Miami Beach, November 1985.
• [7] El-Sayed Y. M., Tribus M., A theoretical Comparison of the Rankine and Kalina Cycle. American Society of Mechanical Engineers Meeting Miami Beach, November 1985.
• [8] Tillner-Roth R., Friend D.G., Helmholtz A., Free Energy Formulation of the Thermodynamic Properties of the Mixture (Water + Ammonia), Journal of Physical and Chemical Reference Data, Vol 27, 1998, 63-96.
• [9] Patek J., Klomfar J., Simple Functions for Fast Calculations of selected Thermodynamic Properties of the Ammonia-Water System, International Journal of Refrigeration, Vol 18, 1995, 228-234.

Uwagi

This research has been subsidised by the Research Project of the MŠMT of the Czech Republic J 04/98: 212200008.