R-22 and zeotropic R-22/R-142b mixture condensation in microfin, high-fin, and twisted tape insert tubes

Journal of Heat Transfer

Volumn 124, Issue 5, 2002, Pages 912-921

  Smit, F J ^a   Meyer, J P ^a  

^a UNIVERSITY OF JOHANNESBURG   (South Africa)

Author keywords

Condensation; Enhancement; Finned surfaces; Refrigeration; Tubes

Indexed keywords

CONDENSATION; HEAT FLUX; PRESSURE DROP;

MASS FRACTIONS;

HEAT TRANSFER;

CONDENSATE; FIN; HEAT TRANSFER; REFRIGERATION;

EID: 0036795736     PISSN: 00221481     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1484394     Document Type: Article

References (24)

1. Enhanced heat transfer: Endless Frontier, or mature and routine?
2. The literature on enhancement of convective heat and mass transfer
3. Boiling of new refrigerants: A state-of-the-art review
4. Hot water for homes in South Africa
5. Hot water for large residential units, hospitals and laundries with heat pumps in South Africa: A technoeconomic analysis
6. Investigation of the potential effect of zeotropic refrigerant mixture on performance of a hot-water heat pump
7. Average boiling and condensation heat transfer coefficients of the zeotropic refrigerant mixture R22/R142b in a coaxial tube-in-tube heat exchanger
8. Condensation of Nona/eotropic binary refrigerant mixtures including R-22 as a more volatile component inside a horizontal tube
9. ASHRAE standard 41.4
10. Modified Wilson plot technique for obtaining heat transfer correlations for shell and tube heat exchangers
11. Describing uncertainties in single-sample experiments
12. A comparison of R-22, R-134a. R-410a, and R-407c condensation performance in smooth and enhanced tubes: Part 1, heat transfer
13. A comparison of R-22, R-134a. R-410a, and R-407c condensation performance in smooth and enhanced tubes: Part II. Heat transfer
14. A review of refrigerant condensation in horizontal micro-tin tubes
15. Heat transfer and pressure drop during condensation of refrigerants inside horizontal enhanced tubes
16. Gas cooling with aqueous condensation
17. An approximate generalized design method for multicomponent/partial condenser
18. General correlations for pressure drop and heat transfer for single phase turbulent flow in internally ribbed tubes
19. Experimental and theoretical study on flow condensation with non-azeotropic refrigerant mixtures of R32/ R134a