节点文献
基于PLC和变频器的水源热泵节能控制系统
Energy-saving Control System of Water Source Heat Pump Based on PLC and Inverter
【摘要】 水源热泵作为一种用地下恒温水源代替冷却塔的高效节能空调,在实际应用中,还应充分考虑主机、冷水泵和冷却水泵等消耗能量设备的节能问题。本文重点阐述了水源热泵系统中冷水和冷却水系统的变频节能原理、闭环节能控制方案和对控制系统的设计。
【Abstract】 Water source heat pump is a efficient energy-saving air conditioning which used constant temperature underground water sources instead of the cooling tower.In actuallyt,he energy issues of the equipments such as refrigeration compressorsc,old water pumps and cooling water pumps should be fully considered.This article focuses on the frequency conservation energy saving principle of the cold water and cooling water systemst,he control programme of closed-loop energy-saving,and the design of control system in WSHP were expatiated in this paper.
【关键词】 水源热泵;
节能;
PLC;
变频器;
控制系统;
【Key words】 water source heat pump; energy-saving; PLC; inverter; control system;
【Key words】 water source heat pump; energy-saving; PLC; inverter; control system;
- 【文献出处】 制冷空调与电力机械 ,Refrigeration Air Conditioning & Electric Power Machinery , 编辑部邮箱 ,2009年01期
- 【分类号】TU831.4
- 【被引频次】1
- 【下载频次】221