典型蓄热技术在供热领域的应用分析

Application Analysis of Typical Thermal Storage Technology in Heating Field

蓄热技术在提高能源利用效率和改善环境方面具有广阔的应用前景,目前已成为世界范围内的研究热点。综合考虑电源、投资、场地等因素,对电极热水锅炉蓄热、固体砖蓄热、熔盐蓄热3种新型电蓄热技术进行了分析。结合应用案例,详述了3种电蓄热技术的原理、优缺点、经济性、适用领域,并进行了对比总结,同时对3种电蓄热技术的发展前景进行了展望。

Thermal storage technology has broad application prospects in improving energy efficiency and environment,and has become a research hotspot worldwide.This paper comprehensively considered the factors of power supply,investment and site,and analyzed three new types of electric thermal storage technologies,i.e.electrode boiler with hot water storage tank,solid brick electric thermal storage and molten salt thermal storage.Combining with the application cases,the technical principles,advantages and disadvantages,economy,application fields of the three kinds of electric heat storage technology were described in details and compared.At the same time,the development prospects of the three kinds of electric heat storage technology were prospected.