摘要
当室内空气处理过程的热湿比ε值较大时,风机盘管的热负荷与其水量之间的非线性偏差明显,因此在这种工况下选择复式泵变流量冷水系统,即便对阻力损失相近的多区供水仍有可观的节能效果,并且可以改善用户侧两通调节阀的工况。
An obvious nonlinear deviation would occur between the heat load on a fan coil in an FCU and the water flow rate through it when the ε value(or the angle scale,a ratio of the enthelpy difference to the humidity ratio difference) is high in indoor air handling processes.Therefore,it is suggested to choose a variable flow rate chilled water system with compound pumps which,even for the multizone water supply system having a similar pressure drop in each zone,is energy efficient and capable of improving the operation of the two way regulating valve on user's side.
出处
《暖通空调》
北大核心
1995年第3期38-40,共3页
Heating Ventilating & Air Conditioning