水源热泵与蓄能结合系统的评价体系研究

Evaluation methods of water-source heat pump systems combined with thermal storage

针对水源热泵和冰蓄冷的技术特点,确定了水源热泵与蓄能结合的系统的评价指标。对系统的经济性、节能性、安全性、环境效益、特性进行分析,提出该系统的综合评价体系。采用模糊综合评价方法,建立了评价模型,并得到相应的评价步骤。结合工程实例,分析了综合评价体系的应用结果,研究表明,综合评价体系可以全面反映该系统的特性,为方案决策和系统设计提供了量化依据。

Aiming at the characteristics of water-source heat pump and ice storage,determines the evaluation indices for the system of water-source heat pump combined with thermal storage.Analysing economic effects,energy saving,safety,environment benefits and exergy characteristics,puts forward a comprehensive evaluation method for the system.Adopting fuzzy comprehensive evaluation method,sets up an evaluation model and presents corresponding steps.Taking an actual project as example,analyses the application results of the evaluation method.The results show that the evaluation method can reflect totally the characteristics of the system and provide quantitative reference for scheme decision and system design.