浙江富春江热电有限公司前些年把重点放在节约燃煤上，进行了锅炉前后拱、分层燃烧、疏水利用等多项技术改造，取得了明显的经济效益。１９９９年把重点移到节电方面，经调查和分析，厂送、引风机容量较大，且负荷变动范围大，调节频繁，采取变频改造，可以取得明显的节电效果 A few years ago, Zhejiang Fuchunjiang Thermal Power Co., Ltd. focused on saving coal and carried out a number of technological transformations such as front and rear boiler arch, stratified combustion, and hydrophobic utilization, and achieved obvious economic benefits. In 1999 the focus shifted to saving, after investigation and analysis, factory delivery, induced draft fan capacity, and the load range of a large, frequent adjustments, to take frequency conversion transformation, you can achieve significant energy-saving effect