Effects of Fin-Configuration and TiO2-Coating on the Performance of a Horizontal Tube Absorber / 鰭片結構及二氧化鈦塗佈對水平圓管式吸收器效能的影響

碩士 / 國立成功大學 / 機械工程學系碩博士班 / 98 / In the absorption-type refrigeration and air conditioning field, lithium bromide solution has been widely used as an absorbent. In addition to inlet absorbent concentration, temperature, flow rate and absorption pressure, the total contact area of the lithium bromide solution with water steam is an important parameter for the performance of the absorber. In this study, we design an array of tilted fins on a horizontal absorber to increase the absorption surface. Also on the external surface of the absorber, we apply a thin-film coating of titanium dioxide (TiO2) to increase its hydrophilicity. The aim of this study is to evaluate experimentally the effects of the tilted fins and TiO2 coating on the absorption performance of the absorber.

Identiferoai:union.ndltd.org:TW/098NCKU5490172
Date January 2010
CreatorsLu-KuangChu, 朱律光
ContributorsYi-Chun Wang, 王逸君
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format77

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