中央空调系统变频节能改造控制技术的分析与实现

The Analysis and Actualization of the Inverter's Energy-saving Alteration Control Technology in Center Air-Conditioner System

本文叙述了中央空调系统变频控制节能原理,具体阐述了冷媒水系统、冷却水系统、冷却塔风机系统、盘管风机系统等改造前节能指标的预测依据与一般方法,针对各系统提出了实现变频节能自动控制系统的基本设计思想和控制实现方法,并通过对贯穿全文典型案例的分析表述了变频节能技术改造的实施过程和投资估算方法。

This article describes principle of variable frequency control for Energy-saving alteration in center Air-Conditioner System,It elaborates on forecast gist and common method about on estimation Energy-saving index before Energy- saving alteration of freeze and heat water system,cooling water system,cooling tower fan system,while about-pipe fan system,Also,mention basic design ideal of control system and method for implementation of control-process in allusion to various sub-system.It relates method about guesstimate of investment and actualize proceeds via commonly easus run through the article.