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摘要 针对工业建筑空调系统的负荷与运行特性，指出了采用一次泵变流量系统应注意的几个问题，给出了解决方法。 关键词 一次泵变流量系统 运行特性 空调冷源 Design of primary pump variable flow system of air conditioning cold source for industrial buildings By Kang Kang and Han Zhifeng Abstract According to the characteristics of cooling load and operation of air conditioning system in industrial buildings, points out some problems in adopting the primary pump variable flow system, and gives their solutions. Keywords primary pump variable flow system, operation characteristic, cold source of air conditioning