Browse > Article
http://dx.doi.org/10.6109/jkiice.2021.25.6.834

Data-based Analysis for Pressure Gauge Optimal Positioning in Water Supply Pipeline  

Lee, Hohyun (K-water Research Institute, K-water)
Hong, Sungtaek (K-water Research Institute, K-water)
Abstract
The management and installation methods of pressure gauges in water supply pipeline are not efficiently regulated and their installations are different in each site. In this paper, various domestic and overseas documents are examined about the pressure gauge. In order to improve the efficiency of operation management such as pipeline network and pump operation, water pressure needs to be measured as accurate as possible, by which decision making for optimal pipe network can be achieved. To get the goal, the installation of pressure gauge should be reviewed about where and how to install. In this study, an optimal horizontal distance test is conducted, in which pressure value variation is monitored and analyzed according to up and down stream distances and valve flow control, and a optimal vertical position test is also analyzed by installing the pressure gauges vertically from the up(180°) to the bottom (0°) of the pipeline.
Keywords
Flow rate; Pipeline; Pressure gauge; Valve; Water supply;
Citations & Related Records
연도 인용수 순위
  • Reference
1 Ministry of Environment, 2017 Constant water statistics, pp. 17-18, 2017.
2 Ministry of Environment, Description of the 2018 Water Supply Standards revised research, Jan. 2019.
3 Korea Occupational Safety & Health Agency, Technical specification for application of pressure system, pp. 1-9, Jun. 2017.
4 K. M. Choi, H. H. Lee, G. W. Shin, and S. T. Hong, "Analysis of Elastic Wave Based Leakage Detection Technology Using Accel," Journal of the Korea Institute of Information and Communication Engineering, vol. 24, no. 9, pp. 1121-1130, Sept. 2020.
5 K-water, Criteria for installing and managing flow meters, pp. 1-35, 2015.
6 Y. T. Jung, Fundamentals of Pressure Sensor, Flow Sensor and Level Sensor, Gonggambooks, 2015.
7 KS B 2101, How to Test the Capacity Factor of Valves, pp. 1-2, 2003.
8 Korea Occupational Safety & Health Agency, Technical specification for the installation of pressure measuring devices, pp. 1-6, Dec. 2017.
9 Korea Occupational Safety and Health Agency, Technical Guidelines for the Installation of Pressure Measuring Devices, pp. 1-6, 2011.
10 K-water, Standard for installation of valves and instrumentation facilities on a conduit, pp. 1-8, 2018.
11 Korea Association of Standards & Testing Organizations, Pressure precision Measurement Technology, pp. 39-96, 2017.
12 Y. J. Heo, H. H. Lee, and S. T. Hong, "Calibration System and Data Analysis for improving the Reliability of Pressure Sensor," in Proceeding of Symposium of the Korean Institute of communications and Information Sciences, Jeju, pp. 806-807, 2017.