Jiang Yue, Chen Guan-sheng, Liu Liang-de, et al. An Experimental Research of the Heat Absorption and Regeneration Performance of the Solar Powered Solution Regenerator[J]. 2020, 37(4): 79-83.
Jiang Yue, Chen Guan-sheng, Liu Liang-de, et al. An Experimental Research of the Heat Absorption and Regeneration Performance of the Solar Powered Solution Regenerator[J]. 2020, 37(4): 79-83.DOI: 10.12052/gdutxb.190145.
An Experimental Research of the Heat Absorption and Regeneration Performance of the Solar Powered Solution Regenerator
A novel solar energy solution regenerator is presented which uses parabolic trough collector to heat the LiBr-H
2
O solution. The solution evaporates in the regenerator and completes the regeneration. The performance of heat absorption and regeneration of the regenerator with or without the pre-heated progress are analyzed. The results indicate that LiBr-H
2
O solution in the regenerator can produce steam constantly and steadily in both situations. The daily vapor generating efficiency under the situation of pre-heating is 0.186 which is 3.8 times higher compared with the situation without pre-heating.
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KAKABAEV A, KHANDURDYEY A, KLYSCHCHAEVA O, et al . A large-scale solar air-conditioning pilot plant and its text results [J ] . International Chemical Engineering, 1976, 16(1): 60-64.
GANDHIDASAN P, SIRAMULU V, GUPTA M C. Regeneration of absorbent solutions using solar energy[C]// Proc IEEE Conf Energy. Oklahoma: IEEE, 1978: 164-168.
ZHANG F, YIN Y G, ZHANG X S. Performance analysis of a novel liquid desiccant evaporative cooling fresh air conditioning system with solution recirculation [J]. Building and Environment, 2017, 117: 218-229.
YON H R, CAI W J, WANG Y Y, et al . Performance investigation on a novel liquid desiccant regeneration systemoperating in vacuum condition [J ] . Applied Energy, 2018, 211: 249-258.
CHENG Q, ZHANG X S, JIAO S. Experimental comparative research on electrodialysis regeneration for liquid desiccant with different concentrations in liquid desiccant air-conditioning system [J]. Energy and Buildings, 2017, 155: 475-483.
CHENG Q, ZHANG X S, JIAO S. Influence of concentration difference between dilute cells and regenerate cells on the performance of electrodialysis regenerator [J]. Energy, 2017, 140: 646-655.
AL-WAELI A H A, SOPIAN K, KAZEM H A, et al . Photovoltaic/Thermal (PV/T) systems: status and future prospects [J ] . Renewable and Sustainable Energy Reviews, 2017, 77: 109-130.
YUAN W Q, JI J, LI Z M, et al . Comparison study of the performance of two kinds of photovoltaic/thermal(PV/T) systems and a PV module at high ambient temperature [J ] . Energy, 2018, 148: 1153-1161.
ZHOU J M, ZHANG X S, SUN B. Research progress on regenerative technology and energy analysis of solar liquid desiccant air-conditioning system [J]. Journal of Refrigeration, 2019, 40(2): 475-483.
QIAN J F, YIN Y G, ZHANG X S, et al . Performance of solar liquid desiccant regeneration [J ] . CIESC Journal, 2014, 65(S2): 272-279.
WANG H F, ZHANG S B, DONG S S, et al . Investigation on solar energy-lithium bromide solution desiccant-regeneration system [J ] . Journal of Zhengzhou University (Engineering Science), 2015, 36(5): 49-52.
GU J, ZHANG T, NIU Y H, et al . Experimental study of solar liquid desiccant regenerator [J ] . Renewable Energy Resources, 2015, 33(12): 1769-1772.
XU S M, HUANG X D, DU R. An investigation of the solar powered absorption refrigeration system with advanced energy storage technology [J]. Solar Energy, 2011, 85(9): 1794-1804.
CHEN G S, LIU C C, LI N S, et al . A study on heat absorbing and vapor generating characteristics of H 2 O/LiBr mixture in an evacuated tube [J ] . Applied Energy, 2017, 185: 294-299.
LIU C C,CHEN G S, XIANG H H. A study of heat absorbing and vaporization characteristics of lithium bromide solution in vacuum solar collector tubes [J]. Journal of Guangdong University of Technology, 2016, 33(4): 79-83.
ZUO Y Z, YANG X X, DING J. A double-effect liquid desiccant dehumidifier driven by hybrid solar-trough/gas-boiler [J]. Chemical Industry and Engineering Progress, 2009, 28(9): 1559-1567.
ZUO Y Z, YANG X X, DING J. A novel double-effect liquid desiccant dehumidifier with solar trough and flat plate dual collectors/regenerators [J]. Chemical Industry and Engineering Progress, 2009, 28(10): 1734-1737.
KLINE S J, MCCLINTOCK F A, DU R. Describing uncertainties in single-sample experiments [J]. Mechanical Engineering, 1953, 75(1): 3-8.