焓差实验室节能控制系统研究  

Study on energy-saving and control system for enthalpy difference laboratory

作　　者：陈坤[1] 李征涛[1] 肖庭庭 王一恒[1] 于文远 

机构地区：[1]上海理工大学能源与动力工程学院,上海200093

出　　处：《能源工程》2014年第4期71-75,共5页Energy Engineering

摘　　要：介绍了焓差实验室系统中空气处理机组的节能装置,在室内外侧环境室均采用热回收换热器及热气旁通节能装置,分析了焓差实验室节能原理,并阐述了通过PID调节器对电动三通阀、热气旁通阀及蒸发压力调节阀进行调节控制,从而降低空气处理机组综合能耗,确保焓差实验室节能运行与控制。The enthalpy difference laboratory system energy -saving device of air handling units was introduced , and this energy-saving device adopts heat recovery heat exchanger and hot gas bypass at indoor and outside environmental cham -ber.Also the energy saving principle of enthalpy difference laboratory was analyzed .Furthermore, as expounded the PID regulator controls electric three -way valve, hot gas bypass valve and the evaporating pressure valve to realize the air handling units the lower energy consumption , in order to ensure the enthalpy difference laboratory energy -saving opera-tion and control.

关 键 词：空气处理系统 热气旁通 热回收 节能 PID 控制 

分 类 号：TK11[动力工程及工程热物理—热能工程]