Ancherbak S. Thermodynamic properties of the solutions refrigerant R-245fa with compressor polyester oil (Experiment and methods of prediction).

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0407U004179

Applicant for

Specialization

  • 05.14.06 - Технічна теплофізика та промислова теплоенергетика

24-09-2007

Specialized Academic Board

Д 41.087.01

Essay

The dissertation is dedicated to experimental investigation of phase equilibrium, thermodynamic properties on a saturation line for solutions of refrigerant R-245fa with compressor oil Planetelf ACD 100FY. Based on result ob-tained tables of the reference data and pressure-enthalpy diagrams for a real working fluid R-245fa/compressor oil Planetelf ACD 100FY are developed and calculated, pre-sented. An influence of the compressor oil admixtures to performance of a compressor system is examined. The method of prediction of the thermodynamic properties on a saturation line based on scaling principle for the refriger-ants and ROS have been developed. The influence of compressor oil admixtures to efficiency of a heat pump compressor system is investigated.

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