“通过对长春市热力公司典型集中供热管网系统的实测,讨论供热管网系统节能评价方法和指标的确定。针对一次网、二次网和换热站系统设定系统星级评定的具体方法。以该评价手段,对长春市热力公司典型一次网系统的实测情况进行节能性评价,评价结果科学合理。”伴随城镇化的发展,我国城镇集中供热面积也逐年增加。据统计,我国建筑面积以平均每年20亿m~2的速度快速增长。截至2012年,我国集中供热面 “Through the actual measurement of the typical central heating pipe network system of Changchun Thermal Power Company, discusses the evaluation method and index of energy-saving evaluation of heating pipe network system.A set of system star rating for primary network, secondary network and heat exchanger station system The method of evaluation is used to evaluate the actual energy consumption of the typical primary network system of Changchun Thermal Power Company and the evaluation results are scientific and reasonable. ”" With the development of urbanization, the area of ​​central heating in cities and towns in China also increases year by year. According to statistics, China’s construction area is growing at an average annual rate of 2 billion m 2. As of 2012, China’s central heating surface