轨道交通车站冷冻水系统变频节能技术探讨

Energy Saving Technology of Variable Frequency Cooling Water System used in Rail Transit Station

针对地铁车站冷负荷变化大、对室内温度精度要求不高的特点,提出采用一次泵变流量系统,在节能方面有很大的优势,在地铁车站内具有很好的应用前景;同时阐述了一次泵变流量系统在设计和工程应用上应注意的技术要点以及应采取的相关控制策略。

With view of the large variation of cooling load, low requirement for indoor temperature accuracy of metro station, variable primary flow system is recommended for its advantage in energy-saving, which will have a good application prospect in metro station. Key technical points and relevant control measures are discussed in the design and application of variable primary flow system.