| 复合供能系统优化配置和运行策略研究 |
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| 引用本文： | 林怡,张士杰,肖云汉.复合供能系统优化配置和运行策略研究[J].暖通空调,2011,41(10). |
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| 作者姓名： | 林怡 张士杰 肖云汉 |
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| 作者单位： | 1. 中国科学院先进能源动力重点实验室(工程热物理研究所);北京市燃气集团研究院
2. 中国科学院先进能源动力重点实验室(工程热物理研究所) |
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| 基金项目： | 国家高技术研究发展计划课题资助项目(编号:2007AA05Z248) |
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| 摘 要： | 针对由微小型燃气轮机分布式供能系统和地下水地源热泵组成的复合供能系统,以北京市某典型医院为应用对象,分别以年总费用和天然气年节能率为优化目标,对系统在经济最优、以热定电和节能最优3种运行策略下的优化配置和运行规律进行了研究。结果表明,与电制冷机+燃气锅炉+市电的常规分供方案和地下水地源热泵+市电方案相比,复合供能系统具有经济、节能与电力调峰性能明显等综合优势;与联合循环+燃气锅炉+电制冷机模式相比,复合供能系统在传统的经济最优和以热定电运行策略下并不节能,但在节能最优运行策略下可实现节能。
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| 关 键 词： | 分布式供能系统 复合供能系统 微小型燃气轮机 地下水地源热泵 节能率优化配置 运行策略 |
Optimal design and operational strategies of hybrid CCHP-groundwater heat pump system |
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| Lin Yi,Zhang Shijie,Xiao Yunhan.Optimal design and operational strategies of hybrid CCHP-groundwater heat pump system[J].Journal Heating Ventilating and Airconditioning,2011,41(10). |
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| Authors: | Lin Yi Zhang Shijie Xiao Yunhan |
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| Affiliation: | Lin Yi,Zhang Shijie and Xiao Yunhan Key Laboratory of Advanced Energy and Power,Institute of Engineering Thermophysics,Chinese Academy ofSciences,Beijing,China |
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| Abstract: | For a hybrid system,comprised of micro gas turbine CCHP and groundwater heat pump,with a case study of a representative hospital in Beijing,separately taking annual total cost and annual natural gas saving rate as optimization objectives,studies optimal design and operation rules of the hybrid system in the three operational strategies of following the electric load,the thermal load and energy saving.The results show that the hybrid system has comprehensive advantages in various aspects,such as economic,ene... |
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| Keywords: | combined cooling heating and power(CCHP)system hybrid CCHP-groundwater heat pump system micro gas turbine groundwater heat pump energy saving rate optimal design operational strategy |
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