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Water supply pipeline security operation monitoring system and method

A technology for safe operation of water supply pipelines, applied in the field of safe operation and maintenance of comprehensive utility tunnels, can solve problems such as the inability to monitor water pressure flow and pipe wall stress in water supply pipelines in real time, and achieve the effect of reducing economic losses and improving service capabilities

Inactive Publication Date: 2018-12-18
BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a system and method for monitoring the safe operation of water supply pipelines to solve the existing problems that the water pressure flow and pipe wall stress of the water supply pipeline cannot be monitored in real time

Method used

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  • Water supply pipeline security operation monitoring system and method

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Embodiment 1

[0032] Such as figure 1 As shown, the embodiment of the present invention is explained based on the laboratory simulation of the urban underground comprehensive pipe gallery, and then provides a water supply pipeline safety operation monitoring system, including a water pressure flow monitoring device and a stress monitoring device both arranged on the water supply pipeline 3, Both the water pressure flow monitoring device and the stress monitoring device are connected with the data acquisition device; the water pressure flow monitoring device includes a pressure sensor 4 and a flow meter 8, which are used to measure the pressure and flow of the water supply pipeline in real time; the stress monitoring device includes a fiber grating sensor and The fiber grating sensing intelligent demodulator, the output end of the fiber grating sensor is connected with the input end of the fiber grating sensing intelligent demodulator, and the output end of the fiber grating sensing intellige...

Embodiment 2

[0048] This embodiment is basically the same as Embodiment 1. For the sake of brevity, in the description process of this embodiment, the same technical features as Embodiment 1 will not be described, and only the differences between this embodiment and Embodiment 1 will be described:

[0049] The stress monitoring device is installed at the change of direction of the water supply pipeline, and the specific fiber grating sensor is installed at the change of direction of the water supply pipeline to monitor the stress of the water supply pipeline under transient flow conditions.

[0050] The monitoring method of the present embodiment comprises the following steps:

[0051] Install the water pressure flow monitoring device and the stress monitoring device at the changing direction of the water supply pipeline respectively, open the submersible pump, gate valve and ball valve in turn to supply a stable water flow into the water supply pipeline, and the pressure sensor and flow me...

Embodiment 3

[0055] This embodiment is basically the same as Embodiment 1 and Embodiment 2. For the sake of brevity, in the description process of this embodiment, the same technical features as Embodiment 1 and Embodiment 2 will not be described. Difference between embodiment 1 and embodiment 2:

[0056] The water supply pipeline is connected with replaceable pipe sections with welds or leakage holes through flanges to simulate the monitoring of the working conditions when the water supply pipeline leaks.

[0057] The monitoring method of the present embodiment comprises the following steps:

[0058] Connect the replaceable pipe section with welding seam or leakage hole with the water supply pipe through the flange, then install the water pressure flow monitoring device and the stress monitoring device on the replaceable pipe section respectively, open the submersible pump, gate valve and ball valve in sequence, and supply water Stable water flow is provided in the pipeline, and the pres...

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Abstract

The invention relates to the field of comprehensive pipe gallery security operation and maintenance, and discloses a water supply pipeline security operation monitoring system. The water supply pipeline security operation monitoring system comprises a water pressure and flow monitoring device and a stress monitoring device, which are arranged on a water supply pipeline; and both the water pressureand flow monitoring device and the stress monitoring device are connected with a data acquisition device. The water pressure and flow monitoring device and the stress monitoring device are installedon the water supply pipeline; the pressure, the flow and the stress of the water supply pipeline are monitored in real time; the data acquisition device summarizes, analyzes and stores monitoring data; data support is provided for water supply pipeline security operation and engineering designers; the operation condition of the water supply pipeline is monitored in real time; potential safety hazards of the water supply pipeline are conveniently eliminated; economic loss is reduced; the municipal infrastructure service capability is improved; and thus, establishing of a smart city is easily realized.

Description

technical field [0001] The invention relates to the field of safe operation and maintenance of a comprehensive utility gallery, in particular to a system and method for monitoring safe operation of water supply pipelines. Background technique [0002] The construction of urban underground comprehensive pipe gallery is the symbol and development trend of urban modernization, technology and intensification. The urban underground comprehensive pipe corridor can make full use of the urban underground space, improve the quality of urban safe operation, improve the ability of urban disaster prevention and resistance, improve urban traffic conditions, create a harmonious ecological environment in the city, and achieve sustainable urban development. The construction of comprehensive pipe corridors is a livelihood project that is supported by the state. It is conducive to improving the comprehensive carrying capacity of the city and the quality of urbanization development. It is also...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01D21/02
CPCG01D21/02
Inventor 冯萃敏赵卓孙丽华曹艳丹宋春刚郭栋丁梓沁
Owner BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
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