【摘要】 主要阐述动力分布式二级混水泵系统的工作原理、分类特点、各种泵位置的适用性比较,并介绍了此系统的控制原理和方法,采用变频水泵对用户进行"质"与"量"的调节,实现按需供热。更多还原

【Abstract】 This article mainly elaborates the dynamic distributed primary-secondary mixed water pump system including the working principle, classification, the applicability comparison of various pump position,and describes the controlling principles and methods, use variable-speed pump for the user to the adjustment of the "quality" and "quantity", achieve ondemand heating.更多还原