相变储能技术在清洁供暖中的应用研究  

The study on application of phase change energy storage technology in clean heating

作　　者：王长君 刘硕 丁薛峰 WANG Changjun;LIU Shuo;DING Xuefeng(Jiangsu Qineng New Energy Materials Company Limited,Shanghai 201100,China)

机构地区：[1]江苏启能新能源材料有限公司,上海201100

出　　处：《华电技术》2020年第11期91-96,共6页HUADIAN TECHNOLOGY

基　　金：苏州市科学技术局及张家港市财政局纳米增强相变储能材料基金资助项目(ZXG2013043)。

摘　　要：相变储能技术作为一种热能储存技术,主要用于调节能量供求在时间和空间上的不平衡,以此来调节高峰能量负荷,缓解供能压力,降低能源消耗成本。在清洁供暖领域,相变储能技术有多种应用形式,如相变储能供暖等。某写字楼供暖项目,通过应用相变储能技术有效节省了楼宇空间,降低运行费用约70%,可至少降低峰电负荷1309.2 kW,在极端天气也能满足用户采暖需求。相变储能与空气源热泵结合,能有效提升空气源热泵平均制热性能系数(COP),扩展空气源热泵使用范围;相变储能与建筑结合,能有效利用太阳能,降低建筑热损,节约能源。相变储能在清洁供暖行业,有十分广泛的应用前景。As an energy storage technology,phase change energy storage is mainly used to adjust the imbalance between energy supply and demand in time and space,so as to shave peak load,relieve energy supply pressure and reduce energy consumption cost.There are various application modes of phase change energy storage in clean heating,and phase change energy storage heating is one of them.In the heating project for an office building,phase change energy storage technology effectively saved the architectural space,reduced the operating cost by about 70%,and shaved the peak load by 1309.2 kW at least.In extreme weather conditions,it can meet the heating needs of users.Integrating phase change energy storage technology with air source heat pumps can effectively improve the average COP and expand the application scenarios of the pump.Applying phase change energy storage technology in buildings can reduce their heat loss and energy consumption by utilizing solar energy.Phase change energy storage technology is promising in the clean heating industry.

关 键 词：相变储能 清洁供暖 热库 相变储能供暖 空气源热泵 调峰 可再生能源 楼宇供暖 

分 类 号：TE08[石油与天然气工程]