大型中央空调节能策略
Industry & Commercial Air Conditioning system Energy Saving Planning.
根据绿色节能规范,对每个冷冻及制热系统因地制宜的进行节能设计和改造。
Based on Green eco-energy code,we should design or change the existing heating & air conditioning system in each local conditions.
①冷却塔 Cooling Tower
提高换热效率 Promote heat efficiency
减少漂水率 Reduce feed water
提高进水温度 Higher supply temperature
CTI认证 CTI approval
②水泵组 Pumps
提高水泵效率 Promote pump effciency
变频控制 Frequency control
大温差 High temp. difference
减少流量和扬程 Less waterflow and head
③空调机组 Air Conditioning unit
大温差减少风机能耗 Higher diff. temp to reduce fan’s power.
CO2控制减少新风能耗 Fresh air control by CO2 sensor.
季节性节能全新风控制 Seasonal eco-energy full fresh air control
风机变频 Fan’s Variable control
④末端系统 Terminal air system
变风量系统 Variable Air Volume System
避免过冷过热能耗损失 Avoid over cooling & heating
提升舒适度 Promote comfortable enviroment
⑤系统控制 Control system
智能化优化运行管理 Intelligent optimal operation management
远程监控 Remote Monitoring system
⑥冷冻机组 Chiller
提高能效 Promote energy effiency
螺杆式 Screw COP>5.5
离心式 Centrifugal COP>6.1
一次泵变流量 Chiller pump variable flow
热水回收系统/免费取冷技术 Heat recovery/economizer
⑦水蓄冷/冰蓄冷 Water/ICE Thermal Storage
利用电价差,白天放冷夜间制冷
To store cooling load at lower Elec. cost time. (Night & day time)