Compound forming technology of outside 3D integral fin of copper tubes

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 19, Issue 2, 2009, Pages 335-340

  XIANG, Jian hua ^a   TANG, Yong ^a   YE, Bang yan ^a   ZHOU, Wei ^a   YAN, Hui ^a   HU, Zhi hua ^a  

^a SOUTH CHINA UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

enhanced heat transfer; integral fin copper tubes; ploughing extrusion(P E); rolling

Indexed keywords

COMPOUND STRUCTURES; ENHANCED HEAT TRANSFER; EXTRUSION PROCESSING; FEED SPEED; FORMING TECHNOLOGIES; INTEGRAL FIN COPPER TUBES; PLOUGHING-EXTRUSION(P-E); PROCESSING METHODS; ROTATING SPEED; SCANNING ELECTRON MICROSCOPES; SINGLE STRUCTURES; U-SHAPED; V-SHAPED GROOVES; WALL THICKNESS;

COPPER; FINS (HEAT EXCHANGE); HEAT EXCHANGERS; HEAT TRANSFER; PROCESSING; SCANNING ELECTRON MICROSCOPY; SURFACE STRUCTURE; TUBES (COMPONENTS);

EXTRUSION;

EID: 64149084002     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(08)60274-5     Document Type: Article

References (16)

1. BERGLES A.E. ExHFT for fourth generation heat transfer technology [J]. Experimental Thermal and Fluid Science 26 2/4 (2002) 335-344
2. BRIGGS A., and ROSE J.W. An evaluation of models for condensation heat transfer on low finned tubes [J]. Journal of Enhanced Heat Transfer 6 1 (1999) 51-60
3. CHENG W.Y., WANG C.C., and HU Y.Z. Film condensation of HCFC-22 on horizontal enhanced tubes [J]. International Communications in Heat Transfer 118 (1996) 79-90
4. MIYARA A., and OTSUBO Y. Condensation heat transfer of herringbone micro-fin tubes [J]. International Journal of Technology Science 41 7 (2002) 639-645
5. CAVALLINI A., DEL COL D., DORETTI L., LONGO G.A., and ROSSETTO L. Heat transfer and pressure drop during condensation of refrigerants inside horizontal enhanced tubes [J]. Int J Refrig 23 1 (2000) 4-25
6. LEU J.S., WU Y.H., and JAN J.Y. Heat transfer and fluid flow analysis in plate-fin and tube heat exchangers with a pair of block shape vortex generators [J]. International Journal of Heat and Mass Transfer 47 (2004) 4327-4338
7. HONDA H., TAKATA N., TAKAMATSU H., KIM J.S., and USAMI K. Condensation of downward-flowing HFC134a in a staggered bundle of horizontal finned tubes: effect of fin geometry [J]. Int J Refrig 25 (2002) 3-10
8. SONG F.-q., QU Z.-g., HE Y.-l., and TAO W.-q. Numerical study on heat transfer of air across fined tube at low speeds [J]. Journal of Xi'an Jiaotong University 36 9 (2002) 899-902 (in Chinese).
9. CHENG B., and TAO W.Q. Experimental study of R-152a film condensation on single horizontal smooth tube and enhanced tubes [J]. Journal of Heat Transfer 116 (1994) 266-270
10. DUAN S.-p., and WU Q.-s. An analysis of varied processing work about the wingy tube [J]. Water Conservancy & Electric Power Machinery 12 (1999) 30-33 (in Chinese).
11. NING D.-l., PANG F.-g., and LIU J.-g. Application of cast iron side-finned tubes to low temperature air cooler [J]. Journal of Herbin Engineering University 27 2 (2006) 208-211 (in Chinese).
12. ZHANG J.-x., and LIU W.-q. Discussion and analysis on technology for production of composite fin tube products [J]. Word Nonferrous Metals 4 (2002) 51-55 (in Chinese).
13. BAI S.-z., LI G.-x., ZHANG L.-m., and YANG B. Design and test of cold rectifying fin tubular radiator for tractor [J]. Transactions of the Chinese Society for Agricultural Machinery 1 (2006) 37-39 (in Chinese).
14. XIA W., WU B., TANG Y., and YE B.-y. On chopping-extrusion of integral-fin copper tubes [J]. Journal of Materials Processing Technology 138 (2003) 385-389
15. TANG Y., XIA W., LIU S.-d., ZENG Z.-x., and YE B.-y. Fin formation model during pre-roll ploughing of copper 3D outside fin tube [J]. Trans Nonferrous Met Soc China 11 5 (2001) 712-716
16. CHI Y., TANG Y., CHEN J.-c., DENG X.-x., LIU L., LIU X.-k., and LIU X.-q. Ploughing-extrusion mechanism of V-shaped capillary micro-grooves based on surface of copper strip [J]. Trans Nonferrous Met Soc China 16 s (2006) s277-s282