Heat Storage Performance of a PCM Heat Exchanger with Calcium Chloride Hexahydrate

Article Preview

Abstract:

Calcium chloride hexahydrate (CaCl2·6H2O) is an important inorganic phase change material used for heat storage at lower storage temperature. Heat storage in a PCM heat exchanger is an effective means of energy conservation or recovery in many engineering applications. A study was made on heat storage performance of a PCM heat exchanger with staggered tube bank in which there are full of calcium chloride hexahydrate solution. The experimental measurements of its heat storage and discharging performances during the heating/cooling cycle were carried out at a given rate of air flow. The analyses and discussion of its experimental results were also made. Its prospect in the industrial applications as heat energy storage was forecasted.

You might also be interested in these eBooks

Info:

Periodical:

Key Engineering Materials (Volumes 368-372)

Pages:

1074-1076

Citation:

Online since:

February 2008

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2008 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Y.H. Lin, Z.G. Zhang, S.P. Wang: New Energy Sources Vol. 22(2000), p.35.

Google Scholar

[2] S.L. Tian, D. Zhang, D.Y. Xiao, et al.: Mater. Development and Applications Vol. 21(2006), p.9.

Google Scholar

[3] J.H. Li, X.L. Liu, R.J. Zhang, et al.: New Chem. Maters. Vol. 34(2006), p.18.

Google Scholar

[4] Z.G. Zhang, L. Wen, X.M. Fang, et al.: Chem. Industry and Eng. Progress Vol. 22(2003), p.462.

Google Scholar

[5] Y.H. Shen, L.L. Xu, Y. Wen, et al.: Maters. Rev. Vol. 18(2003), p.280.

Google Scholar

[6] L.F. Cabeza, C. Castellon, M. Nogues, et al.: Energy and Buildings Vol. 39(2007), p.113.

Google Scholar

[7] A. Sari: Appl. Thermal Eng. Vol. 25(2005), p.2100.

Google Scholar

[8] M.M. Farid, A.M. Khudhair, S.A.K. Razack, et al.: Energy Conv. Manag. Vol. 45(2004), p.1597.

Google Scholar

[9] X.F. Yu, Z.G. Zhang, S.P. Wang: New Energy Sources Vol. 22(2000), p.4.

Google Scholar

[10] X.Q. Zhu: Process equipment fundamentals(Chemical Industry Press, Beijing, China, 2006) (a) at the inlet (b) at the outlet Fig. 4 Temperature distribution as a function of time at the inlet/outlet of a PCM heat exchanger during the heating cycle (the mass flow rate is equal to 0. 066kg/s) (a) at the inlet (b) at the outlet Fig. 5 Temperature distribution as a function of time at the inlet/outlet of a PCM heat exchanger during the cooling cycle (the mass flow rate is equal to 0. 066kg/s).

DOI: 10.2172/6609896

Google Scholar