Intelligent on-line monitoring device for SF6 / N2 mixed gas
By designing an intelligent online monitoring device for SF6/N2 mixed gas, and utilizing infrared spectroscopy, ultrasonic sensors, and pressure-temperature sensors, combined with a dust filtration mechanism, the problem of not being able to distinguish between SF6 and N2 leaks in existing technologies has been solved, achieving accurate monitoring of the mixed gas and improving monitoring accuracy and stability.
CN224303557UActive Publication Date: 2026-05-29STATE GRID GANSU ELECTRIC POWER RESEARCH INSTITUTE
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Patent Information
- Application Number
- CN202520970639.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-29
- Estimated Expiration
- 2035-05-16
AI Technical Summary
Technical Problem
Existing technologies cannot effectively distinguish between SF6 and N2 leaks, resulting in poor monitoring of mixed gases.
Method used
An intelligent online monitoring device for SF6/N2 mixed gas was designed, which includes an infrared spectral sensor, an ultrasonic sensor, and a pressure-temperature sensor. Combined with a dust filtration mechanism, the filter screen and drive motor work together to prevent dust from affecting the sensors and achieve accurate monitoring of the mixed gas.
Benefits of technology
It improves the monitoring accuracy and reliability of SF6/N2 mixed gas, reduces the impact of dust on the sensor, and ensures the stability and accuracy of mixed gas detection.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model provides an SF6 / N2 mixed gas intelligent on-line monitoring device, which relates to the technical field of gas monitoring and comprises a processing box, an infrared spectrum sensor is fixedly mounted on one side in the processing box, and an information processing module for processing information is fixedly mounted on one side in the processing box. An ultrasonic sensor is fixedly mounted on one side of the interior of the treatment box, a pressure temperature sensor is fixedly mounted on one side of the interior of the treatment box, a plurality of alarm lamps are fixedly mounted on the top surface of the treatment box, and a first filter screen, a driving motor, a cam, a connecting roller, a rolling wheel, a rolling wheel, a mounting rod, a spring and the first filter screen are mutually matched; therefore, dust can be prevented from being in contact with a plurality of sensors such as a pressure and temperature sensor, an ultrasonic sensor and an infrared spectrum sensor, meanwhile, the influence of air inflow fluctuation on mixed gas detection is prevented, the dust filtering effect is achieved, and the SF / N mixed gas monitoring effect is improved.
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