Browse > Article

Heat Transfer Performance of Plate Type Absorber with Surfactant  

Yoon, Jung-In (School of Mechanical Engineering, Pukyong National University)
M. M. A. Sarker (Dept. of Refrigeration and Air-Conditioning Engineering, Graduate School, Pukyong National University)
Moon, Choon-Geun (Dept. of Refrigeration and Air-Conditioning Engineering, Graduate School, Pukyong National University)
Abstract
Absorption chiller/heater can utilize the unused energy of the daily life waste heat, the industry waste heat. the solar energy and the earth energy. These can contribute to energy savings. But the absorption chiller/heater has a demerit that the size of absorption chiller/heater is larger than that of the vapor compression type based on same capacity. In this study. the experimental apparatus of an absorber is manufactured as a plate. which is newly applied in an absorber. The experimental apparatus is composed of a plate type absorber. which can increase the heat exchange area per unit volume and thus facilitating to deeply investigate more detail features instead of that done by the existing type. i.e.. horizontal tube bundle type. The characteristics of heat transfer and refrigeration capacity are studied experimentally. The absorption enhancement by using surfactant is closely examined through the experiment and comparative figures are presented in quantitative and qualitative analysis.
Keywords
Absorption chiller; Chilled water; Falling film absorber; Plate type absorber; Surfactant.;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 /
[ Keith,E.H.;Reinhard,R.;Sandford,A.K. ] / Absorption Chillers and Heat pumps
2 Heat transfer performance of Plate absorber with surfactant /
[ M.M.A.Sarker;J.I.Yoon(et al.) ] / Proceedings of the Int. Symposium on Combustion Engine and Marine Engineering
3 Characteristics of heat and mass transfer for a falling film type absorber with insert spring tubes /
[ J.I.Yoon;T.Kashiwagi ] / Transaction of the KSME   과학기술학회마을
4 /
[ Naoyuki Inoue ] / Practical Studies on Absorbers in Japan
5 Characteristic simulation of the waste-heat utilization absorption cycles /
[ J.I.Yoon;H.K.Oh;T.Kashiwagi ] / Trans. of the JAR
6 Heat and mass diffusions in the absorption of water vapor by aqueous solution lithium bromide /
[ T.Kashiwagi;Y.Kurosaki;I.Nikai ] / Transaction of the JAR
7 Absorption of water vapor into a lithium bromide water solution film falling along a vertical plate /
[ I.Morioka;M.Kiyota ] / Transaction of the Japan Society of Mechanical Engineering   ScienceOn
8 /
[ Ralph,L.W. ] / Principles of Enhanced Heat Transfer