作者:李英波
(深圳市地铁有限公司,518040,深圳∥工程师)
摘要:深圳地铁一期工程有18座车站,采用生产、生活、消防用水共用系统。每座车站设有两路来自不同管网的市政给水,车站之间通过区间消防管网连通。自一期工程开通运营以来,发生了多起水表倒转事件。分析了水表倒转现象的原因。将止回阀更换为具有快关特点的橡胶瓣止回阀后,水表不再倒转,效果明显。
关键词:地铁车站, 供水系统, 水表倒转, 原因, 对策
中图分类号TU 991.63
Causes and Countermeasures for Watermeter Back Motion at Metro Station in Shenzhen
Li Yingbo
Abstract:With an introduction of the present situation of water supply in Shenzhen metro,this paper analyses the causes of watermeter back motion,which frequently occured after the operation of the 1st phase construction, testifies the effec after the change of the rubber check valve,which successfully solves this problem.
Key words:metro station, water supply system, back motion of watermeter, cause, countermeasure
Author's addressShenzhen Metro Co.,Ltd.,518040,Shenzhen,China
来源:2008年第1期《城市轨道交通研究》杂志技术资料栏目