石油炼制与化工
石油煉製與化工
석유련제여화공
PETROLEUM PROCESSING AND PETROCHEMICALS
2015年
6期
95-100
,共6页
周智菊%周祥%郭锦标%吕宁
週智菊%週祥%郭錦標%呂寧
주지국%주상%곽금표%려저
原油混输调度%模型%连续时间%异步时间段
原油混輸調度%模型%連續時間%異步時間段
원유혼수조도%모형%련속시간%이보시간단
crude oil scheduling%model%continuous time%asynchronous time slots
原油混输调度是炼油厂调度的源头,对生产起重要作用。针对由油轮、泊位、码头罐、管线、厂区罐和蒸馏装置组成的原油混输系统,考虑码头罐单储、蒸馏装置进料质量要求等实际操作因素,建立基于异步时间段表征的原油混输调度模型。以国内某典型沿海炼油厂为例,对模型求解方案的可行性和求解效率进行验证。结果表明,虽然模型规模较大,但模型能在较短求解时间内获得全局最优解,相应调度方案中码头罐和厂区罐收付油操作合理,充分缩短了滞船期和卸油时间,可保证蒸馏装置平稳运行,实现卡边操作。所建原油混输模型具有较好的工业应用价值。
原油混輸調度是煉油廠調度的源頭,對生產起重要作用。針對由油輪、泊位、碼頭罐、管線、廠區罐和蒸餾裝置組成的原油混輸繫統,攷慮碼頭罐單儲、蒸餾裝置進料質量要求等實際操作因素,建立基于異步時間段錶徵的原油混輸調度模型。以國內某典型沿海煉油廠為例,對模型求解方案的可行性和求解效率進行驗證。結果錶明,雖然模型規模較大,但模型能在較短求解時間內穫得全跼最優解,相應調度方案中碼頭罐和廠區罐收付油操作閤理,充分縮短瞭滯船期和卸油時間,可保證蒸餾裝置平穩運行,實現卡邊操作。所建原油混輸模型具有較好的工業應用價值。
원유혼수조도시련유엄조도적원두,대생산기중요작용。침대유유륜、박위、마두관、관선、엄구관화증류장치조성적원유혼수계통,고필마두관단저、증류장치진료질량요구등실제조작인소,건립기우이보시간단표정적원유혼수조도모형。이국내모전형연해련유엄위례,대모형구해방안적가행성화구해효솔진행험증。결과표명,수연모형규모교대,단모형능재교단구해시간내획득전국최우해,상응조도방안중마두관화엄구관수부유조작합리,충분축단료체선기화사유시간,가보증증류장치평은운행,실현잡변조작。소건원유혼수모형구유교호적공업응용개치。
Scheduling of crude oil operations is the first step of the refinery operations,which decides the subsequence process management. Based on the information of vessels,berths,terminal storage tanks,pipelines,factory tanks and crude distillation units of the refinery system and the consid-eration of the actual operation,like terminal tanks of single store,the feed quality requirements for the distillation units,et al,a blended crude transportation scheduling model was established based on asynchronous time characterization. Taking a typical domestic coastal oil refinery as an example,the feasibility of the model and solution efficiency was validated. The proposed model can obtain the optimal scheme in a short time despite the large scale of the model,which ensures the reasonable operations of terminal storage tanks,pipelines,factory tanks,fully shorten the delay shipping date and unloading time,and satisfies the requirements for smooth running of the crude distillation units,and realizes criti-cal operation. The practical values of this scheduling model are worthy of being appreciated.