摘要
分析了空调二次泵变水量系统的特点及其负荷调节方法,探讨了水泵变速调节中系统定压差控制的相关问题。分析结果表明,二次泵系统具有较好的水力稳定性,水泵调速采用远端定压差控制时,水泵扬程与负荷分布有关。
Analyses the characteristics and load regulation method of secondary pumping variable water flow rate air conditioning systems. Treats the issues about constant pressure difference control in variable pump frequency regulating. The results show that the hydrodynamic stability of a secondary pumping system is preferable and that the head required for variable pump control is relative to the load distribution when applying far-end constant pressure difference control.
出处
《暖通空调》
北大核心
2005年第6期91-94,共4页
Heating Ventilating & Air Conditioning