Experimental investigation of a micro-combined cooling, heating and power system driven by a gas engine

被引:107
作者
Kong, XQ [1 ]
Wang, RZ [1 ]
Wu, JY [1 ]
Huang, XH [1 ]
Huangfu, Y [1 ]
Wu, DW [1 ]
Xu, YX [1 ]
机构
[1] Shanghai Jiao Tong Univ, Inst Refrigerat & Cryogen, Shanghai 200030, Peoples R China
来源
INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID | 2005年 / 28卷 / 07期
基金
高等学校博士学科点专项科研基金;
关键词
cogeneration; experiment; generation; gas engine; chiller; adsorption system; water; silica gel; performance; COP;
D O I
10.1016/j.ijrefrig.2005.04.006
中图分类号
O414.1 [热力学];
学科分类号
摘要
An experimental investigation of the performance of a micro-combined cooling, heating and power (CCHP) system is described. The natural gas and LPG-fired micro-CCHP system uses a small-scale generator set driven by a gas engine and a new small-scale adsorption chiller, which has a rated electricity power of 12 kW, a rated cooling of 9 kW and a rated heating capacity of 28 kW. Silica gel-water is used as working pair in the adsorption cooling system. The refrigeration COP of the adsorption chiller is over 0.3 for 13 degrees C evaporation temperature. The test facility designed and built is described, which supplies better test-rig platform for cooling, heating and power cogeneration. Experimental methodology of this system is presented and the results are discussed. An energetic analysis of micro-CCHP system is performed as well. The overall thermal and electrical efficiency is over 70%. (c) 2005 Elsevier Ltd and IIR. All rights reserved.
引用
收藏
页码:977 / 987
页数:11
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