当前,随着城市的发展,集中供热越来越成为提高城市居民生活质量的重要标志。全国大部分省会城市先后实现了一定区域的集中供热,一些中小型城市在发展的过程中,也开始意识到实施集中供热对于减少烟气和二氧化硫排放量,提高城市空 At present, with the development of cities, central heating has become an increasingly important indicator of improving the quality of life of urban residents. Most of the capital cities in the country have successively realized central heating in a certain area. Some small and medium-sized cities are also beginning to realize the implementation of central heating to reduce the emission of flue gas and sulfur dioxide and increase the urban space