Monitoring, alarming and protection device and method for pipe burst in main line pipeline of valve chamber of gas transmission pipeline

The invention discloses a monitoring, alarming and protection device for pipe burst in a main line pipeline of a valve chamber of a gas transmission pipeline. The monitoring and alarming device is arranged in the upstream and downstream of the main line pipeline of the valve chamber of the gas trans...

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Bibliographische Detailangaben
Hauptverfasser: NIE ZHONGWEN, YU YONGZHI, XU DETENG, GAO JIANZHANG, XI JINGJUN, HUANG JING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a monitoring, alarming and protection device for pipe burst in a main line pipeline of a valve chamber of a gas transmission pipeline. The monitoring and alarming device is arranged in the upstream and downstream of the main line pipeline of the valve chamber of the gas transmission pipeline, and is composed of a bypass pipeline, a pressure guiding pipeline, a pressure transmitter, a controller and other pipeline valves and equipment. The invention further discloses a monitoring, alarming and protection method for the pipe burst in the main line pipeline of the valve chamber of the gas transmission pipeline for monitoring the pressure value of the gas transmission pipeline. The pressure value of the gas transmission pipeline is compared with the preset value, and ifthe preset value is exceeded, alarming and protection measures are taken for the situation of the pipe burst of the gas transmission pipeline. The beneficial effects are that by installing the monitoring, alarming and protec