加氢装置的柔性多点温度计的设计与应用

Practical Application of Flexible Multipoint Thermometer in Hydrogenation Device

加氢装置中反应器各个床层的温度对于工艺流程监控至关重要。同时,加氢装置内具备高温、高压、高腐蚀性的特点,温度测量成为装置运行平稳的关键因素。本文从加氢装置温度测量的高要求出发,介绍了柔性多点温度计的三维布局特点,并提出了高温环境下防止氢气泄漏的安全腔室设计方案。最后,通过应用现场的实际案例证明了该方案的可实施性。

Temperature measurement on different beds of reactor in hydrogenation device is crucial for whole process monitoring.At the same time,application in filed means high temperature,high pressure and high corrosion for measurement devices,thermometer becomes the key factor to run the operation smoothly.Based on the tough requirement of temperature measurement in device,this paper introduces three-dimensional layout characteristics of flexible multipoint thermometer,and the special design of second chamber to prevent hydrogen leakage in high temperature environment.Finally,the practical case of the application site proves the feasibility of the scheme.