Résumé
Heat pipe technology is widely applied in the heat transfer systems of many equipment. Two-phase closed thermosyphon (TPCT) is one of the heat pipes which could work with the help of natural gravity. TPCT is adopted in many occasions, such as the waste heat recovery system, the ground source heat pumps, the preservation of permafrost and the de-icing of roadways. In this paper, a comprehensive numerical model is established to describe the condensation and evaporation of thermosyphon. The volume of fluid (VOF) model is employed to describe the interface between vapor and liquid phases. The predicted temperature distribution on the thermosyphon wall agreed well with the published experimental data in the trend.
Documents disponibles
Format PDF
Pages : 8 p.
Disponible
Prix public
20 €
Prix membre*
Gratuit
* meilleur tarif applicable selon le type d'adhésion (voir le détail des avantages des adhésions individuelles et collectives)
Détails
- Titre original : Numerical modeling of heat transfer in a two-phase closed thermosyphon.
- Identifiant de la fiche : 30016065
- Langues : Anglais
- Source : Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Date d'édition : 16/08/2015
- DOI : http://dx.doi.org/10.18462/iir.icr.2015.0269
Liens
Voir d'autres communications du même compte rendu (657)
Voir le compte rendu de la conférence
-
Pressure drop model for condensation from super...
- Auteurs : XIAO J., HRNJAK P.
- Date : 09/07/2018
- Langues : Anglais
- Source : 2018 Purdue Conferences. 17th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
Voir la fiche
-
Limit heat fluxes and heat exchange on the surf...
- Auteurs : SMIRNOV H.
- Date : 15/09/1997
- Langues : Anglais
- Source : 3rd International Seminar on heat pipes, heat pumps, refrigerators. Proceedings.
Voir la fiche
-
Flow boiling heat transfer and visualization in...
- Auteurs : ALI R., MARTÍN CALLIZO C., MAQBOOL M. H., et al.
- Date : 16/06/2010
- Langues : Anglais
- Source : RCR 2010. 2nd IIR Workshop on Refrigerant Charge Reduction in Refrigerating Systems: Stockholm, Sweden, June 16-17, 2010.
- Formats : PDF
Voir la fiche
-
Heat transfer and flow pattern of boiling flow ...
- Auteurs : HARA T., UMEKAWA H., OZAWA M., et al.
- Date : 17/02/2010
- Langues : Anglais
- Source : Measures to address climate change. 2010 International Symposium on Next-generation Air Conditioning and Refrigeration Technology: February 17-19, Tokyo, Japan.
Voir la fiche
-
Review on two-phase pressure drop and heat tran...
- Auteurs : CHARNAY R., REVELLIN R., BONJOUR J.
- Date : 21/08/2011
- Langues : Anglais
- Source : Proceedings of the 23rd IIR International Congress of Refrigeration: Prague, Czech Republic, August 21-26, 2011. Overarching theme: Refrigeration for Sustainable Development.
- Formats : PDF
Voir la fiche