当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2015年
4期
783-785
,共3页
顺序输送%支线作业%运行工况%影响%数值模拟
順序輸送%支線作業%運行工況%影響%數值模擬
순서수송%지선작업%운행공황%영향%수치모의
Sequential transportation%Branch pipeline operation%Running properties%Impact%Mathematical simulation
顺序输送成品油管道先后所输油品物性互异,由于不同地区对能源的需求存在差异,沿线存在分输或注入的支管。当支线进行作业时,支线以后的主管道油品流速及压力等运行工况将发生变化。应用软件对算例进行模拟,分析不同的分输或注入量对支点后的主管道运行工况的影响。为今后顺序输送管道的投产运行提供理论依据。
順序輸送成品油管道先後所輸油品物性互異,由于不同地區對能源的需求存在差異,沿線存在分輸或註入的支管。噹支線進行作業時,支線以後的主管道油品流速及壓力等運行工況將髮生變化。應用軟件對算例進行模擬,分析不同的分輸或註入量對支點後的主管道運行工況的影響。為今後順序輸送管道的投產運行提供理論依據。
순서수송성품유관도선후소수유품물성호이,유우불동지구대능원적수구존재차이,연선존재분수혹주입적지관。당지선진행작업시,지선이후적주관도유품류속급압력등운행공황장발생변화。응용연건대산례진행모의,분석불동적분수혹주입량대지점후적주관도운행공황적영향。위금후순서수송관도적투산운행제공이론의거。
There are different oil products in running of sequential transportation pipeline, and these branch pipelines are used to subtract some oil from the main pipeline or trickle some oil into the main pipeline due to the different demand between different regions. When these branch pipelines work, the flow velocity and pressure in the main pipeline behind the branches will change. In this paper, the software was used to simulate the examples, effect of branch pipelines running on the main pipeline was analyzed, which could provide theoretical basis for planning sequential transportation scheme.