基于Trnsys的光伏光热-水源热泵系统供暖性能模拟研究  

Simulation study on heating performance of PV/T-WSHP system based on Trnsys

作　　者：朱开杨 李满峰 ZHU Kai-yang;LI Man-feng

机构地区：[1]华北水利水电大学环境与市政工程学院,河南郑州450046

出　　处：《节能》2024年第1期39-42,共4页Energy Conservation

摘　　要：建立光伏光热-水源热泵(PV/T-WSHP)供能系统的Trnsys仿真模型,采用郑州地区的气象参数与负荷数据进行模拟,通过模拟不同供暖时期该系统模型的运行情况获取热电效率、性能参数等进行分析。结果显示:在供暖季不同时期该系统具有不同的性能表现,在供暖初期光伏光热模块具有更好的性能,在供暖末期热泵机组具有更好的性能,供暖末期系统综合制热系数(COP)最高可达7.34,实现低能耗供暖。The Trnsys simulation model of PV/T-WSHP energy supply system is established,and the meteorological parameters and load data in Zhengzhou area are used for simulation.The thermoelectric efficiency and performance parameters are obtained by simulating the operation of the system model in different heating periods for analysis.The results show that the system has different performance in different periods of the heating season,the photovoltaic photothermal module has better performance in the initial stage of heating,and the heat pump unit has better performance in the final stage of heating.The comprehensive heating coefficient(COP)of the system can reach 7.34 at the final stage of heating,thus realizing low energy consumption heating.

关 键 词：光伏光热 水源热泵 供暖系统 仿真模拟 

分 类 号：TK519[动力工程及工程热物理—热能工程]