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Cooling loss of the secondary piping network in district cooling system
Author(s): 
Pages: 31-36
Year: Issue:  11
Journal: Heating Ventilating & Air Conditioning

Keyword:  二次管网二次泵直埋管冷量损失;
Abstract: 介绍了区域供冷系统二次管网的冷量损失及冷量损失导致的温升的计算方法,并对某个二次泵变流量运行的区域供冷系统进行了计算.结果表明,在保温材料达到要求、施工合格的情况下,区域供冷系统二次管网的总冷量损失很小,在其输送冷量的1%以内;二次泵的冷量损失是二次管网总冷量损失的主要影响因素;二次管网最不利环路上冷量损失导致的温升不会对区域供冷系统的用户造成大的影响;负荷率对二次管网的总冷量损失、最不利环路上冷...
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