Energy Efficiency Evaluation Research And Simulation System Development For Combined Cooling,Heating And Power

The combined cooling,heating and power system uses the energy generated in the power generation process indirectly or directly for cooling,heating and domestic hot water.The concept of energy cascade utilization is effectively realized and the energy efficiency of the system is improved.High reliability,safety,and the most important energy savings of systems combined with cooling,heating and power are becoming hot spots in the study of related fields in recent years.In-depth development of the energy efficiency assessment of the combined cooling,heating and power system can not only fully tap the energy-saving potential of energy stations,but also improve the energy management system and better promote the economic operation of energy stations.It is useful for operators because it can save energy,reduce energy consumption and verify system operating conditions in real time.In this article,we study a system combining cooling,heating and power.referring to the national energy law,firstly studies the structure level and production process of energy supply stations,and performs detailed calculations on the energy efficiency estimation related data indicators of the combined cooling,heating and power system.The energy efficiency evaluation steps of the combined cooling,heating and power system have constructed an energy efficiency evaluation index system for the combined cooling,heating and power supply system,and designed and developed an energy efficiency evaluation simulation system for the combined cooling,heating and power supply on the energy efficiency support platform.The main research contents are as follows:(1)Research on the energy efficiency evaluation object of the combined cooling,heating and power system.Through the analysis of the cooling,heating and power supply system and the energy efficiency evaluation business,summarize the structure level and energy efficiency evaluation target of the cooling,heating,and power supply system,and the basic indicators for the energy efficiency evaluation of the cooling,heating and power supply system Conduct analysis and research to provide theoretical support for follow-up work.(2)Research on the energy efficiency evaluation method of the combined cooling,heating and power system.According to the operating characteristics of the combined cooling,heating and power system,the basic flow chart of energy efficiency evaluation of the combined cooling,heating and power system is put forward;A multi-scale energy efficiency evaluation index system suitable for CCHP system is established;A comprehensive evaluation method for energy efficiency evaluation of a combined cooling,heating and power system is studied,and realize(3)Implementation of a simulation system for energy efficiency evaluation of combined cooling,heating and power.Energy efficiency evaluation platform based on energy efficiency assessment simulation platform,the energy efficiency evaluation simulation platform for the combined cooling,heating and power system was designed and developed.The business system has the advantages of rapid construction,transplantation and expansion,replication integration,shared transparency,and modular application.It can effectively complete the energy efficiency evaluation work and greatly improve the efficiency of the energy efficiency evaluation of the combined cooling,heating and power system.