IC698CRE040
IC698CRE040
IC698CRE040
化学品制备及传送系统的变频器应用
由于在脱墨、制浆、涂布、施胶等部位要用到大量的化学品,其使用的量与纸机多传动的速度成正比,所以在化学品的传送系统(如泵)必须采用无级交流调速系统,其首选为变频器。主要是基于该化学品泵的功率较小,一般都在0.4kW~5.5kW之间,而这一功率段的变频器的性能价格比已经属于最优,多年前还在广泛使用的电磁调速和无级调速齿轮泵都已经面临淘汰。根据市场统计,中等品牌的功率变频器已经跌至千元/kW以下。
在化学品制备中要用到大量的研磨设备,如球磨、胶体磨、砂磨、高切变分散搅拌器等,他们的特点就是高功率、高耗能、使用环境恶劣。目前已经有厂家在研磨设备上采用变频器取得了良好的效果。
IC698CRE040
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