Constraints of Adsorption Cooling Cycles Working at Partial Vacuum and Pressurized Conditions
The objective of this paper is to consolidate the outcomes of a systematic investigation on the use of adsorption phenomenon for cooling. The performance analysis of thermally driven adsorption cooling cycles working in both partial vacuum and pressurized conditions is presented.Six adsorbent and refrigerant pairs namely the activated carbon fiber ACF(A-20)/ethanol, Maxsorb Ⅲ/ethanol,silica gel/water, Fluka/R134a, Chemviron/R134a and Maxsorb Ⅱ/R134a pairs have been investigated.The relationships between equilibrium pressures,adsorbent temperatures and equilibrium adsorption concentrations (P-T-W diagram) have been presented.Theoretical analysis shows that the former three pairs, i.e.the adsorption cycles working at partial vacuum pressures are suitable for surface cooling while latter three,i.e.those working at pressurized conditions are suitable for micro cooling applications.
Bidyut Baran Saha Ibrahim I EI-sharkawy Anutosh Chakraborty Shigeru Koyama
Interdisciplinary Graduate School of Engineering Sciences,Kyushu University,Kasuga-koen 6-1,Kasuga-shi,Fukuoka 816-8580,Japan
国际会议
上海
英文
101-109
2008-04-05(万方平台首次上网日期,不代表论文的发表时间)