POOL BOILING HEAT TRANSFER ON FINNED TUBES: AN EXPERIMENTAL AND THEORETICAL STUDY.

Author(s) : HAHNE E., CHEN Q. R., WINDISCH R.

Type of article: Article

Summary

POOL BOILING HEAT TRANSFER OF R11 IS INVESTIGATED EXPERIMENTALLY AND THEORETICALLY ON SINGLE TUBES AND TWIN TUBE ARRANGEMENTS. FINNED TUBES WITH 19 AND 26 FINS PER INCH ARE USED. THE REFRIGERANT EVAPORATES AT A SATURATION STATE OF 1 BAR ON THE OUTSIDE OF THE ELECTRICALLY HEATED TUBES. FOR THE TWIN TUBE ARRANGEMENTS THE TUBE PITCH IS VARIED. THE HEAT TRANSFER ON THE UPPER TUBE OF THE TWIN TUBES IS ENHANCED WHILE THE HEAT TRANSFER ON THE LOWER TUBE IS NOT FE THE MAXIMUM HEAT TRANSFER OF THE UPPER TUBEINCREASES WITH INCREASING TUBE PITCH.

Details

  • Original title: POOL BOILING HEAT TRANSFER ON FINNED TUBES: AN EXPERIMENTAL AND THEORETICAL STUDY.
  • Record ID : 1992-1081
  • Languages: English
  • Source: International Journal of Heat and Mass Transfer - vol. 34 - n. 8
  • Publication date: 1991/08

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