中国电机工程学报2016,Vol.36Issue(12):3278-3284,7.DOI:10.13334/j.0258-8013.pcsee.160354
主动式热平衡NG-CHP与GSHP耦合分布式系统集成研究
Research of a Feasible Distributed Energy System Coupling NG-CHP and GSHP Based on Active Heat Balance Control Mechanism
摘要
Abstract
ABSTRACT:According to the principle of cascade utilization and energy saving potential during heat transfer process, and in order to realize higher efficiency of the natural gas based combined cooling, heating and power system (NG-CHP for short )and ground source heat pump (GSHP for short) coupling systems, the authors proposed a novel NG-CHP and GSHP integrating distributed system, which can make a better use of flue gas with middle-low temperature by help of integrating GHSP. Compare with reference system, by help of simulation software Aspen plus, the calculation results shown that, the suggested system can obtain a much better thermal system performance, which can obtain total energy system efficiency 82.7%, 8.9 percentage higher than reference system 73.8%; and exergy efficiency 28.8%, 3 percentage higher than reference system 25.8%. The integrating method can supply a new and potential way for effective utilization of heat with middle-low temperature.关键词
分布式能源系统/热电联产系统/土壤源热泵/余热回收/能源系统集成方法/热平衡Key words
distributed energy system/combined heating and power (CHP)/ground source heat pump(GSHP)/heat recovery/energy system integration/heat balance分类
能源科技引用本文复制引用
刘丽芳,李洪强,康书硕,李念平..主动式热平衡NG-CHP与GSHP耦合分布式系统集成研究[J].中国电机工程学报,2016,36(12):3278-3284,7.基金项目
国家自然科学基金项目(51541603)。Project Supported by National Natural Science Foundation of China (51541603) (51541603)