一种铅铋液态金属介质液位测量系统和装置
By using a liquid level measuring device based on magnetic induction and Gray code waveforms, the accuracy and safety issues of liquid level measurement in lead-bismuth liquid metal media have been solved, enabling convenient and reliable measurement in high-temperature environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NUCLEAR POWER INSTITUTE OF CHINA
- Filing Date
- 2025-01-03
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies make it difficult to accurately measure the liquid level in lead-bismuth liquid metal media, and traditional methods pose a risk of leakage, affecting safety and reliability.
A liquid level measuring device using magnetic induction includes a sleeve, an induction coil, and an excitation coil. It generates and processes signals through magnetic induction, and combines Gray code waveforms and a compensation coil to achieve accurate measurement of liquid level height.
It avoids damage to the measuring device caused by the high temperature and corrosiveness of liquid lead and bismuth, improves the accuracy and convenience of measurement, extends the service life of the device, and realizes continuous measurement through multi-segment induction coils.
Smart Images

Figure CN119394394B_ABST