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Study on energy conservation of centrifugal chiller with variable frequency——study on air conditioning system chiller design of 2010 Shanghai world Expo Theme Pavilion
Author(s): Zhou Jin, Liu Yi, Tang Zhen-zhong
Pages: 17-
20,49
Year: 2010
Issue:
z1
Journal: Refrigeration Technology
Keyword: 离心式冷水机组; 部分负荷率; 主机变频; 节能性;
Abstract: 世博会主题馆冷热源设计应充分考虑的是夏季冷负荷非常大,制冷主机的配置必须满足世博会期间最大冷负荷的需求,而冬季的热负荷相对非常小,过渡季主机负荷率更会有比较大的降低,在冷热源设计中应更加看重部分负荷下的性能系数.鉴于这一特性,对系统采用常规离心式冷水机组和变频离心式冷水机组的情况分别进行计算,得出离心式冷水机组采用变频技术有着很好的节能效果,且相比采用常规机组与变频机组结合的N+1配置方式会有更好...
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