Discussions of Influence of some Factors on New Vehicle Absorption Cold Source

Article Preview

Abstract:

Small absorption cold source for car air conditioners differs from the compression cold source characteristics of the cold source, such as vehicle shaking can cause problems such as pollution of coolant water. Based on computational fluid dynamics (CFD) method, spray process in a new small cold source of lithium bromide absorption chiller was simulated by using the k-epsilon model and volume of fraction (VOF) model, which can capture the free surface of the two phase of liquid and gas, and the effects of nozzle profile and car bumping are analyzed, providing a theoretical basis for the application of a small absorption cold source for automotive.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

479-482

Citation:

Online since:

February 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Xiao Youming, Xu Lie, Zhang Jie, et al., A study on heat transfer in a waste heat absorption refrigeration system for automotive air conditioning, Automotive Engineering. 26(2004)492-495.

Google Scholar

[2] Yang R., Wood B. D, A numerical modeling of an absorption process on a liquid falling film, Solar Energy. 48(1992)195-198.

DOI: 10.1016/0038-092x(92)90138-z

Google Scholar

[3] Jeong S., Cho H. C., Kim C. B., et al., Heat transfer characteristics in a vertical tube absorber using LiBr family solution, 19th International Congress of Refrigeration. (1995)115-122.

Google Scholar

[4] Matsuda A, Choi K H, ada K, et al., Effect of pressure and concentration on performance of a vertical falling-film type of absorber and generator using lithium bromide aqueous solutions, Int. J. Ref rig. 17 (1994) 538-542.

DOI: 10.1016/0140-7007(94)90030-2

Google Scholar