太阳能-空气源热泵双联系统在高寒地区的应用  

The application of solar air-source heat pumpcombined heating system in alpine region

作　　者：宋航 赵鹏 申妙 SONG Hang;ZHAO Peng;SHEN Miao(Fengtai Branch of Beijing Thermal Power Group Co.,Ltd.,Beijing 100055,China;MOE Key Laboratory of Heat Transfer Enhancement and Energy Conservation,Beijing university of Technology,Beijing 100124,China)

机构地区：[1]北京市热力集团有限责任公司丰台分公司,北京100055 [2]北京工业大学传热强化与过程节能教育部重点实验室,北京100124

出　　处：《区域供热》2023年第3期112-122,共11页District Heating

摘　　要：基于TRNSYS对太阳能-空气源热泵双联供热系统在拉萨地区的一幢住宅楼建筑供热中的运行性能进行研究分析。结果表明,供暖期间生活供水温度基本稳定在60℃左右,系统各模式运行时长分配较为合理,可以满足供热需求;双联供热系统在整个供暖期平均制热性能系数COP sys为4.21,证明了太阳能空气源热泵在高寒地区应用的可行性,为今后的研究提供了重要参考。Based on TRNSYS,the operational performance of the solar-air source heat pump combined heating system for a building in Lhasa is analyzed.The results show that the domestic water supply temperature is about 60℃,and the system can meet the heating demand with a reasonable distribution of operating hours in each mode;the average heat production performance coefficient of the heating system is 4.21 during the whole heating period,which proves the feasibility of the solar-air source heat pump application in alpine regions and provides an important reference for future research.

关 键 词：高寒地区 太阳能-空气源热泵 双联供 优化模型 

分 类 号：TK513.1[动力工程及工程热物理—热能工程] TU83[建筑科学—供热、供燃气、通风及空调工程]