通过对北京地铁复八线通风空调系统现有运行状况的分析，结合火灾报警系统与空调相关设备关联控制的情况，提出对地铁通风空调系统整体节能控制的解决方案。控制方案以不改变原有操作模式为原则，从安全性和先进性等方面综合考虑，将通风空调风系统和水系统运行能耗降至最低。

Considering the operation conditions of fire alarm system and related equipment，this article analyses the current state of air conditioning system on Fuxingmen-Bawangfen line of Beijing subway and suggests a solution to saving energy of air conditioning system． In principle，the solution will not change the original mode of operation，only considering safety and advanced level． With the solution，energy consumption of the air conditioning system and water system will be reduced to a minimum．

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