Industry

Project Overview: Putian in Fujian Province to speed railway is the first modern railway linking central and inland large hinterland, but also convenient access to the sea and Jiangxi Midwest. High-speed passenger railway to the Po is mainly taking into account national-level high-speed railway freight Ⅰ, located east Jiangxi, central Fujian area, west of Nanchang, Jiangxi Province, Nanchang West Railway Station leads from the introduction of foreign Fuzhou Railway Station Fuzhou and Fuzhou-Xiamen railway Putian station, main line is about 603.6 kilometers, a total of 24 stations. The total project investment of 51.6 billion yuan railway, the railway is China's western region to the fast rail corridors in Fujian. Expected September 30, 2013 opening.

Introduction:High-speed rail to the Po high-covered mountains, mountain peaks, Daiyunshan, Qingyunshan four tunnels, each of the ends of the tunnel with a control center, intermediate sub-control cabinet with a fan, each sub-control cabinet control multiple 45KW jet fan; system At the same time there are environmental monitoring system, each module is controlled by the PLC box, collecting dust sensor, smoke sensor, CO sensor, NOx sensor and a temperature sensor and other information; tunnel fan control system and module box fiber optic ring network redundancy from industrial switches topology, to ensure the reliability of the system. While each tunnel connected to the control center via fiber-optic network. Using a total of 140 YKS608-2F, 16 sets YKS608-4F.

system structure: