介绍了纳米流体的制备方法,探讨了纳米流体强化传热的机理.结合本实验室的研究方向,首次提出了在相变储热石蜡乳状液中添加纳米粒子强化石蜡乳状液传热性能的方法,并制备了纳米铝/石蜡乳状液.分析了该悬浮液的性能,实验结果表明,将0.1%(质量分数)的纳米铝粉分散于石蜡乳状液中,悬浮液的导热系数提高了29.4%,大大提高了石蜡乳状液的传热速率.与水作为储热、传热介质相比,该新型相变纳米流体具有储热密度大、换热能力强的优点.最后,指出了该新型相变纳米流体研究存在的问题并展望了其应用前景.
参考文献
| [1] | Choi S U S.Enhancing thermal conductivity of fluids with nanoparticles[A].New York:ASME,1995 |
| [2] | ZOU De-qiu,宋文吉,XIAO Rui,何世辉,HUANG Chong,董凯军,FENG Zi-ping.石蜡乳状液储热技术研究进展与应用前景[J].现代化工,2008(07):12-15. |
| [3] | Weerapun Duangthongsuk;Somchai Wongwises .Heat transfer enhancement and pressure drop characteristics of Ti0{sub}2-water nanofluid in a double-tube counter flow heat exchanger[J].International Journal of Heat and Mass Transfer,2009(7/8):2059-2067. |
| [4] | 寿青云,陈汝东.金属氧化物纳米流体的导热性能研究[J].材料导报,2006(05):117-119. |
| [5] | 宣益民,李强.纳米流体强化传热研究[J].工程热物理学报,2000(04):466-470. |
| [6] | 李新芳 .纳米流体强化传热特性及其相变蓄冷应用的基础研究[D].华南理工大学,2008. |
| [7] | Eastman J A;Choi S U S;Li S.Nanocrystalline and nanocomposite materialslI[A].Pittsburgh PA,1997:3. |
| [8] | Hwang Yujin;Lee Jae-Keun;Lee Jong-Ku et al.Production and dispersion stability of nanopanicles in nanofluids[J].Powder Techn,2008,186:145. |
| [9] | 朱海涛 .纳米流体的制备、稳定及导热性能研究[D].山东大学,2005. |
| [10] | Manoj Chopkar .Synthesis and characterization of nanofluid for advanced heat transfer applications[J].Scripta Materialia,2006,55:549. |
| [11] | Soumen Jam;Amin Salehi-Khojin;Zhong Weihong .Enhancement of fluid thermal conductivity by the addition of single and hybrid nano-additives[J].Thermochimica Acta,2007,462:45. |
| [12] | 谢华清,吴清仁,王锦昌,奚同庚,刘岩.氧化铝纳米粉体悬浮液强化导热研究[J].硅酸盐学报,2002(03):272-276. |
| [13] | 李泽梁,李俊明,胡海滔,王补宣.CuO纳米颗粒悬浮液中各组分对悬浮液稳定性及黏度的影响[J].热科学与技术,2005(02):157-163. |
| [14] | 彭小飞,俞小莉,夏立峰,钟勋.纳米流体悬浮稳定性影响因素[J].浙江大学学报（工学版）,2007(04):577-580. |
| [15] | 朱冬生,李新芳,汪南,王先菊,李华,杨硕.Al2O3-H2O纳米流体的导热性能[J].华南理工大学学报（自然科学版）,2008(11):7-11. |
| [16] | Honorine Angue Mintsa;Gilles Roy;Cong Tam Nguyen;Dominique Doucet .New temperature dependent thermal conductivity data for water-based nanofluids[J].International Journal of Thermal Sciences,2009(2):363-371. |
| [17] | 郝素菊,张玉柱,蒋武锋,庞真丽.含碳纳米管悬浮液的稳定性[J].东北大学学报(自然科学版),2007(10):1438-1441. |
| [18] | Jung Jung-Yeul;Oh Hoo-Suk;Kwak Ho-Young .Forced convective heat transfer of nanofluids in microchannels[J].International Journal of Heat and Mass Transfer,2009,52:466. |
| [19] | 宗燕兵,金翼,白皓,苍大强,杨蕾.应用二氧化钛纳米流体提高冷却壁换热能力的实验研究[J].纳米科技,2007(06):16-19. |
| [20] | Apurba Kumar Santra;Swarnendu Sen;Niladri Chakraborty .Study of heat transfer due to laminar flow of copper-water nanofluid through two isothermally heated parallel plates[J].International Journal of Thermal Sciences,2009(2):391-400. |
| [21] | Karthikeyah N R;John Philip;Baldev Raj .Effect of clustering on the thermal conductivity of nanofluids[J].Materials Chemistry and Physics,2008,109:50. |
| [22] | 彭小飞 .车用散热器中纳米流体高温传热基础问题研究[D].浙江大学,2007. |
| [23] | Wang X;Xu X et al.Thermal conductivity of nanoparticlefluid mixture[J].Journal of Thermophysics and Heat Transfer,1999,13:474. |
| [24] | Murshed S M S;Leong K C;Yang C .Thermophysical and electrokinetic properties of nanofluids-A critical review[J].Applied Thermal Engineering,2008,28:2109. |
| [25] | Keblinski P;Phillpot S R;Choi S U S et al.Mechanisms of heat flow in suspensions of nano-sized particles(nanofluids)[J].International Journal of Heat and Mass Transfer,2002,45:855. |
| [26] | 李强 .纳米流体强化传热机理研究[D].南京理工大学,2004. |
| [27] | 彭小飞,俞小莉,夏立峰,罗爱娇.Al2O3纳米粉体悬浮液热物性实验研究[J].材料科学与工程学报,2007(01):52-54. |
| [28] | 陈平,权成光.皮革上光乳化蜡的研制[J].辽宁石油化工大学学报,2005(02):9-12. |
| [29] | 张寅平,王馨,陈斌娇,徐慧,杨睿.潜热型功能热流体的制备及其传热和流动特性研究进展[J].高技术通讯,2006(05):485-491. |
| [30] | Inaba H .New challenge in advanced thermal energy trarksportation using functionally thermal fuids[J].International Journal of Thermal Sciences,2000,39:991. |
| [31] | Inaba H .Morita S Flow and cold heat-storage characteristics of phase-ehange emulsion in a coiled double-tube heat exchanger[J].J Heat Transfer-Transactions of the ASME,1995,117(02):440. |
| [32] | 赵镇南,吴挺,时雨荃,李丽新.相变乳状液的流变和传热性能研究[J].工程热物理学报,2001(05):589-592. |
| [33] | Chen Binjiao;Wang Xin;Zhang Yinping .Experimental research on laminar flow performance of phase change emulsion[J].Applied Thermal Engineering,2006,26:1238. |
| [34] | Dongsheng Wen,Guiping Lin,Saeid Vafaei,Kai Zhang.Review of nanofluids for heat transfer applications[J].中国颗粒学报（英文版）,2009(02):141-150. |
| [35] | 李艳娇,赵凯,罗志峰,周敬恩.纳米流体的研究进展[J].材料导报,2008(11):87-92. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%