四氢噻吩在线监测设备的分析  

Analysis of Online Monitoring Equipment for Tetrahydrothiophene

作　　者：孙宏新 李丁 康在信 李军 SUN Hongxin;LI Ding;KANG Zaixin;LI Jun

机构地区：[1]天津泰达滨海清洁能源集团有限公司,天津300300 [2]天津城建大学能源与安全工程学院,天津300380

出　　处：《煤气与热力》2025年第4期V0032-V0036,共5页Gas & Heat

摘　　要：电化学传感器四氢噻吩在线监测设备具有响应速度快、价格低、不需要市电、体积较小等优点。适用于实时监测和狭小空间,如小区调压箱。缺点是容易受硫化氢等杂质干扰,长期稳定性和准确性差。紫外吸收光谱四氢噻吩在线监测设备具有非接触式检测、精度高、稳定性强的优点。适用于高可靠性需求场景,如天然气门站。缺点是设备价格较高。气相色谱四氢噻吩在线监测设备具有高分辨率的优点,缺点是响应时间较长且设备成本高,需要专业操作和维护。常用于非实时监测或作为在线监测设备的校准工具。The electrochemical sensor online monitoring equipment for tetrahydrothiophene has the advantages of fast response speed,low price,no need for mains electricity,and small size.It is suitable for real‐time monitoring and confined spaces,such as community pressure regulating boxes,but the disadvantages are that it is susceptible to interference from impurities such as hydrogen sulfide,and has poor long‐term stability and accuracy.The UV absorption spectroscopy online monitoring equipment for tetrahydrothiophene has the advantages of non‐contact detection,high accuracy and strong stability.It is suitable for high reliability demand scenarios,such as natural gas gate stations,but the disadvantage is that the equipment price is relatively high.Gas chromatography online monitoring equipment for tetrahydrothiophene has the advantage of high resolution,but the disadvantages are that the response time is long,and the equipment cost is high,requiring professional operation and maintenance.It is commonly used for non‐real‐time monitoring or as a calibration tool for online monitoring equipment.

关 键 词：四氢噻吩 在线监测设备 天然气加臭 

分 类 号：TU996.6[建筑科学—供热、供燃气、通风及空调工程]