火电厂差压式液位测量的改进

Improvement of differential pressure liquid level measurement in thermal power plant

论述长期以来差压变送器测量液位所遇到的问题,提出相关改进措施,并介绍一种采用连续补水建立稳定正压头的实用测量系统。

Problems encountered for a long time in differential pressure liquid level measurement are discussed , and interrelated improving measures are proposed . A practical measuring system of stable positive ram erected by continuous makeup water is also introduced.