本文通过对“生活与消防系统共用一套气压给水设备”的气压罐贮水简图及工作过程的分析,认为其在工程应用中存在着增加电耗、钢耗及卫生器具易损坏等弊端,建议在工程设计时应通过认真细致的技术经济比较后再决定是否采用。 This article through the “life and fire system to share a set of pressure water supply equipment,” the pressure tank water storage diagram and analysis of the work process, that there is an increase in power consumption in the engineering application, steel consumption and sanitary appliances vulnerable to abuse and other shortcomings, It is suggested that engineering design should be adopted after careful and technical and economic comparison.