Optimal operating system and method for atmospheric and vacuum devices based on process simulation software

Abstract

The invention discloses a process simulation software based atmospheric and vacuum distillation unit optimization operation system and method. The system comprises a system login module, a parameter setting module, a data acquisition module, a data processing module, a simulation computation module, a sample acquisition module, a model building module, an optimization computation module and a result verification module. The system is based on process simulation software Aspen Plus, a severe device operation model is built to more accurately reflect the rule of operation parameters and operation results, a simplified operation model is built on the basis, a multi-objective optimization algorithm is utilized for optimization computation, check operation is realized under the condition that product quality is assured, optimization results can be calculated quickly when raw material composition and properties are changed or the processing scheme is changed to have the operation parameters adjusted, and the device is enabled to obtain maximum benefit.

Description

technical field [0001] The invention relates to the field of petroleum refining, in particular to an operating system and method for optimizing an atmospheric and vacuum device based on process simulation software. Background technique [0002] Atmospheric and vacuum distillation unit is one of the most important units in petrochemical enterprises. Whether its operation is optimized or not is directly related to product quality, product yield and energy consumption, and has an important impact on the operating efficiency and competitiveness of petrochemical enterprises. Today, the economic benefits of petrochemical production units are largely affected by market prices. The operation of the unit needs to adjust the processing plan and optimize the operating parameters according to the changes in the demand for various products, the composition and properties of raw materials. [0003] As we all know, under the condition of ensuring the quality of each side line product of th...

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Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a device that overcomes the deficiencies of the prior art and simultaneously solves the problem of optimization for the defect that it is difficult to meet the requirements of the real-time optimization operation of the device in the prior art. Under the condition of ensuring product quality, it can Realize card edge operation, and at the same time, when the raw material composition and properties change or the processing plan changes, the optimization result can be quickly calculated, and the operating parameters can be adjusted to maximize the benefits of the device. The optimization of atmospheric and vacuum devices based on process simulation software Operating System and Method

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