变流量系统中调节阀的选择、安装与调试  

Selection, installation and adjustment of control valves in variable flow systems

作　　者：李震[1] 肖勇全[1] 

机构地区：[1]山东建筑工程学院

出　　处：《暖通空调》2005年第2期126-128,共3页Heating Ventilating & Air Conditioning

基　　金：北京市重点试验室开放课题(编号:KF200304)

摘　　要：认为在选择阀门时应考虑阀门的流通能力、流量特性、阀体种类、阀门执行器等因素,并避免出现汽蚀和闪蒸现象;对涉及到的各个环节作了分析,指出在变流量系统和定流量系统中阀门安装与调试做法上的区别,给出了安装和调试步骤。Holds that negotiability, flow characteristics, valve type, valve actuator should be considered and cavitation and flashing be avoided when selecting control valves. Analyses all the aspects involved. Points out the differences between variable flow systems and constant flow systems in installation and adjustment of control valves. Presents the steps of installation and adjustment.

关 键 词：变流量系统 定流量 阀门 调节阀 流通能力 安装与调试 汽蚀 流量特性 阀体 执行器 

分 类 号：TU831.4[建筑科学—供热、供燃气、通风及空调工程]