化工与医药工程
化工與醫藥工程
화공여의약공정
Chemical and Pharmaceutical Engineering
2015年
5期
44-50
,共7页
隧道烘箱%灭菌温度%检测系统%技术研究
隧道烘箱%滅菌溫度%檢測繫統%技術研究
수도홍상%멸균온도%검측계통%기술연구
tunnel drying oven%sterilization temperature%measuring system%technical study
针对隧道烘箱内的温度检测及灭菌效果的验证,提出了温度检测系统构思,设计了包含检测、校验和分析操作等模块的隧道烘箱灭菌温度检测系统,包括热电偶温度传感器选型、热电偶的冷端补偿、热电偶信号放大电路、数据采集卡选型等硬件设计,以及基于LabVIEW的系统软件设计;通过空载热分布试验、满载热穿透试验及相关数据分析和灭菌验算,验证了系统检测隧道烘箱灭菌温度的可行性与合理性、符合隧道烘箱实际温度检测与验证的要求。
針對隧道烘箱內的溫度檢測及滅菌效果的驗證,提齣瞭溫度檢測繫統構思,設計瞭包含檢測、校驗和分析操作等模塊的隧道烘箱滅菌溫度檢測繫統,包括熱電偶溫度傳感器選型、熱電偶的冷耑補償、熱電偶信號放大電路、數據採集卡選型等硬件設計,以及基于LabVIEW的繫統軟件設計;通過空載熱分佈試驗、滿載熱穿透試驗及相關數據分析和滅菌驗算,驗證瞭繫統檢測隧道烘箱滅菌溫度的可行性與閤理性、符閤隧道烘箱實際溫度檢測與驗證的要求。
침대수도홍상내적온도검측급멸균효과적험증,제출료온도검측계통구사,설계료포함검측、교험화분석조작등모괴적수도홍상멸균온도검측계통,포괄열전우온도전감기선형、열전우적랭단보상、열전우신호방대전로、수거채집잡선형등경건설계,이급기우LabVIEW적계통연건설계;통과공재열분포시험、만재열천투시험급상관수거분석화멸균험산,험증료계통검측수도홍상멸균온도적가행성여합이성、부합수도홍상실제온도검측여험증적요구。
With respect to the measurement of temperature in tunnel drying oven and the validation of sterilization effect in application?of?this?oven,?the?conifguration?of?temperature?measuring?system?was?proposed.?The?system?for?measuring?sterilization?temperature in tunnel drying oven, which includes modules of measurement, adjustment and analysis, was designed. For this system, hardware design was carried out, including selection of hot electrical couple temperature sensor, compensator at cold end of hot electrical couple, signal amplifying circuit for hot electrical couple and selection of data collection card. Also, the system software was designed by using LabVIEW. With heat distribution test under the condition of void load, heat penetration test under the condition of full load, relevant data analysis and checking of sterilization, the feasibility and rationality of this system in measuring the?sterilization?temperature?in?the?oven?were?veriifed,?which?met?the?requirements?for?actual?temperature?measurement?for?tunnel?drying oven.