摘要
树状双管掺热水集输流程中,系统能耗与掺水量、掺水温度、管径、油井产液量、含水率、输送介质粘度等因素有关。文中给出了油、气、水管网系统的水力、热力参数,包括流量、含水率、压力、温度、比热等的计算方法。以系统热力、动力消耗及投资为目标函数,以井口压力、接转站温度、管径取值范围为约束条件,建立了系统参数优化数学模型,该模型属非线性规划问题,采用直接序列二次规划法求解,并给出了计算机软件算法框图。编制的软件用于工程实际可减少能耗。
In oil gas gathering process of tree type double pipes mixing heat water,energy consuming of system is related to quantity and temperature of mixing water,diameter of pipes,output of wells,ratio of water in oil,viscosity of liquid transfered.A method of calculating hydraulic and thermodynamic parameters such as flow,ratio of water in oil,pressure,temperature,specific heat for oil,gas,water pipe net is presented.A model of parameters optimization is established with energy consuming and investment of system as an objective function, pressure of well head,temperature at booster,range of diameter of pipes that can be used as restrain conditions.The model is non linear and can be solved with direct array square method.Chart of calculating process for computer is given.Energy consuming can be decreased while engineering design is made with the software having been worked out,and rate,quality of design can be increased.
出处
《石油学报》
EI
CAS
CSCD
北大核心
1997年第1期104-110,共7页
Acta Petrolei Sinica
关键词
油气集输
优化技术
双管掺热水集输
oil gas gathering system parameter optimization technology study