石化技术
石化技術
석화기술
PETROCHEMICAL INDUSTRY TECHNOLOGY
2015年
1期
98-98
,共1页
汽轮机%胀差%原因与控制
汽輪機%脹差%原因與控製
기륜궤%창차%원인여공제
steam turbine differential expansion%causes and control
本文系统地分析了化工汽轮机组启、停机和运行过程中工况变化时汽缸和转子膨胀的特点、胀差产生的原因，探索分析胀差的变化规律，总结了胀差变化对运行的影响，提出防范措施、控制办法和注意事项，对运行人员在实际生产运行操作中有很大的指导意义。
本文繫統地分析瞭化工汽輪機組啟、停機和運行過程中工況變化時汽缸和轉子膨脹的特點、脹差產生的原因，探索分析脹差的變化規律，總結瞭脹差變化對運行的影響，提齣防範措施、控製辦法和註意事項，對運行人員在實際生產運行操作中有很大的指導意義。
본문계통지분석료화공기륜궤조계、정궤화운행과정중공황변화시기항화전자팽창적특점、창차산생적원인，탐색분석창차적변화규률，총결료창차변화대운행적영향，제출방범조시、공제판법화주의사항，대운행인원재실제생산운행조작중유흔대적지도의의。
This paper systematically analyzed the reason of the chemical characteristics of turbine unit starting, stopping, and operation process of the change of the condition of rotor and cylinderexpansion differential expansion cause, explorecl the variation analysis of differential expansion,summed up the differential expansion of the impact of change on the run, put forward prevention measures, control measures and matters needing attention in operation, personnel in the actual production operation has great guiding significance.
