Discussion on energy efficiency of primary pump system with variable flow in air conditioning 浅谈空调变流量一次泵系统的节能
Open circuit , close circuit , direct return , inverse return , variable flow systems , booster pumps , valves , joints , etc 开及闭式水路,直接间接回流、变量系统、加压泵、闸制、接口等
Explores the location of pressure difference control points in variable flow rate systems with a hot water heating piping model 摘要结合一个热水供暖热网模型,探讨了变流量压差控制点的设置位置。
Air distribution and air diffusion . aerodynamic testing and rating of constant and variable flow rate single or dual duct boxes and single duct units 空气的分配和扩散.恒定和可变流量单管或双管箱和单管装置的空气动力学试验及评价额定值