目前,全国有几百万台各种型号规格的通风机、鼓风机、压缩机(统称风机),由于结构陈旧、设计选型不合理、操作管理不当、无自动调节负荷装置等原因,效率低、耗电大、素有“电老虎”之称。因此,各企业纷纷限期改造陈旧设备,风机的节能改造势在必行。 At present, there are millions of fans, blowers and compressors (also referred to as fans) of various models all over the country. Due to the obsolete structure, unreasonable design and selection, improper operation and management, no automatic load adjusting device and other reasons, the efficiency, Power consumption, known as “electric tiger” said. Therefore, all enterprises have time to transform obsolete equipment, energy-saving fan is imperative.