Fault monitoring system for fire water supply pipeline of subway fully-automatic driverless sector tunnel and intelligent processing method

A technology for interval tunnels and water supply pipelines, applied in pipeline systems, dust prevention, earthwork drilling and mining, etc., can solve problems such as pipeline interface rupture, impact on train operation, train outage, etc., to avoid flooding, reduce operation and maintenance, fast response effect

Inactive Publication Date: 2020-09-18
CHINA RAILWAY ERYUAN ENG GRP CO LTD
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The fire-fighting water supply pipes in the tunnel are prone to cracks at the pipe joints due to vibration, uneven settlement, etc., resulting in pipe bursts, water jets from the pipes, and fire-fighting water filling the track surface, which will affect the operation of the train, and even cause the train to stop in severe cases.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Fault monitoring system for fire water supply pipeline of subway fully-automatic driverless sector tunnel and intelligent processing method
  • Fault monitoring system for fire water supply pipeline of subway fully-automatic driverless sector tunnel and intelligent processing method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] The present invention will be described in detail below with reference to the drawings and specific embodiments.

[0018] refer to figure 1 , the subway fully automatic unmanned section tunnel fire water supply pipeline failure monitoring system of the present invention, comprises section tunnel fire water supply pipeline A, the automatic fire alarm system integrated in the station control center 4 and the environment and equipment monitoring system, the section tunnel fire water supply pipeline Fire hydrants 1 are arranged at intervals along the length direction on A. Manual and electric integrated butterfly valves 2 are arranged at intervals along the length direction on the tunnel fire-fighting water supply pipe A, and each manual and electric integrated butterfly valve 2 is connected to a manual and electric integrated butterfly valve control box 5 that controls its opening and closing. A water flow indicator 3 is installed on the section tunnel fire water supply p...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a fault monitoring system for a fire water supply pipeline of a subway fully-automatic driverless sector tunnel, which can timely find a sudden problem and guarantees safety oftravelling crane operation. Manual-electric integrated butterfly valves are arranged in a length direction of fire water supply pipeline of the tunnel in a spaced mode, and each manual-electric integrated butterfly valve is connected to a manual-electric integrated butterfly valve control box for controlling the manual-electric integrated butterfly valve to open and close; a water flow indicatoris arranged on a sector tunnel fire water supply pipeline between adjacent two manual-electric integrated butterfly valves, a water flow indicator control box is connected to the water flow indictor and a fire automatic alarm system for receiving a fire signal, a state and position mileage signal of the water flow indictor is transferred to a station control center, the water flow indictor controlbox is connected to the manual-electric integrated butterfly valve control boxes at the two sides, the manual-electric integrated butterfly valve control boxes are linked to open and close the manual-electric integrated butterfly valves at the two sides while the water flow indicator operates and is free of the fire signal, and the manual-electric integrated butterfly valve control boxes are connected to an equipment monitoring system for remotely controlling opening and closing of the manual-electric integrated butterfly valves.

Description

technical field [0001] The invention relates to subway fire protection, in particular to a fault monitoring system and intelligent processing method for tunnel fire protection water supply pipelines in fully automatic unmanned driving sections of subways. Background technique [0002] Fully automatic driverless subway has the advantages of high level of integration and automation, flexible operation organization, and reduced labor intensity of operators. Therefore, it can better adapt to the operation needs of high density and large passenger flow, and has become the mainstream of rail transit development at this stage. . However, for the detection and early warning of obstacles in front of trains in tunnels and the handling of accidents and emergencies, if intelligent responses are to be achieved, further exploration and improvement is required. [0003] The fire-fighting water supply pipes in the tunnel are prone to cracks at the pipe joints due to vibration, uneven settl...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): F17D1/08F17D3/01F17D5/00A62C37/50E21F5/00
CPCA62C37/50E21F5/00F17D1/082F17D3/01F17D5/00
Inventor 李昱季新张子峰吕飞肖健张宏胡剑平唐辉高建潘光怡魏代波陈俊杰刘睿森王思达李亚涛
Owner CHINA RAILWAY ERYUAN ENG GRP CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products