作者: Min Xu , Jun Cai , Jiangfeng Guo , Xiulan Huai , Zhigang Liu
DOI: 10.1016/J.ENERGY.2017.08.043
关键词:
摘要: Abstract Chemical heat pump are promising alternatives in waste recovery applications. The present paper focuses on the technical and economic feasibility analysis of Isopropanol-Acetone-Hydrogen Heat Pump (IAH-CHP) system. A small scale prototype IAH-CHP was established. Coefficient performance (COP), exergy efficiency entransy were adopted to evaluate prototype. stable operation is given with temperature 90 °C high-level output 160 °C. COP, system up 24.3%, 42.3% 29.1%, respectively. Moreover, based detailed experimental results lab-scale apparatus, a 100 kWth model built IAH-CHP. cost thermoeconomic structural theory, as well payback period evaluated. indicate that destruction investment distillation column highest, 5.6 year for case optimal performance. unit final exergetic product 6.56 W/W. proved efficient recovering low-level heat.