影响格拉输油管道经济运行的要素分析
Analysis on major factors effecting on Gela pipeline's economic operation
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摘要: 对格拉输油管道经济运行进行了分析, 认为其主要影响因素有: ①低输量运行; ②泵机组不是在最佳效率区; ③定量控制、调节阀调节耗能过多, 节流损失大; ④旁接油罐“大呼吸”损耗大; ⑤设备及管理方面有欠缺。针对这些问题, 提出了相应对策: ①增输一些成品油; ②优化运行泵机组; ③在具备良好安全保护和自动调节装置的条件下, 采用密闭输油流程; ④合理控制运行参数, 更新设备, 提高管道的自动化程度。Abstract: Makes analysis on economic operation of Gela oil pipeline. Major effective factors are: ① low throughput in operation; ② pump set are not in best efficient area; ③ quantity control, regulating valve consumes much energy due to too much regulation and throttle loses too much; ④ floating tank "filling evaporation losses"; ⑤ short of equipment and management. Puts forward corresponding countermeasures in light of these problems: ① increasing oil product's throughput; ②pump set in optimum operation; ③ adopting tight-line transporting process under the condition of good safety protection and with automatic regulating equipment; ④ reasonably controls operation coefficient, renewal of equipment and raises pipeline and automatic degree.