CN115405863A - Intelligent scheduling control system and method for oil pipeline - Google Patents

Intelligent scheduling control system and method for oil pipeline Download PDF

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Publication number
CN115405863A
CN115405863A CN202210901354.8A CN202210901354A CN115405863A CN 115405863 A CN115405863 A CN 115405863A CN 202210901354 A CN202210901354 A CN 202210901354A CN 115405863 A CN115405863 A CN 115405863A
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preset
heating time
outbound
pressure
less
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CN115405863B (en
Inventor
余冬
宋飞
张舒
吴琼
贾立东
艾月乔
徐海洋
史威
张赫
黑卫春
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National Pipe Network Group North Pipeline Co Ltd
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National Pipe Network Group North Pipeline Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/08—Pipe-line systems for liquids or viscous products
    • F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
    • F17D1/18—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/08—Pipe-line systems for liquids or viscous products
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention relates to the technical field of oil pipelines, and discloses an intelligent scheduling control system and method for an oil pipeline, which comprises the following steps: the system comprises an acquisition module, a determination module and a scheduling module, wherein the acquisition module is used for acquiring daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and heating furnace quantity D of the intermediate station, the determination module is used for determining scheduling parameters of the oil pipeline according to data acquired in the acquisition module, and the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after determining the scheduling parameters.

Description

Intelligent scheduling control system and method for oil pipeline
Technical Field
The invention relates to the technical field of oil pipelines, in particular to an intelligent scheduling control system and method for an oil pipeline.
Background
The oil pipeline (also called pipeline, pipeline) is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with correspondent oil pump unit, and designed and installed into a complete pipeline system for completing the tasks of oil material receiving, unloading and transferring. The pipes of oil pipelines are generally steel pipes, and are connected into long-distance pipelines by welding, flanges and other connecting devices, and valves are used for opening and closing control and flow regulation. The oil pipeline mainly has the conveying processes of isothermal conveying, heating conveying, sequential conveying and the like, becomes one of main conveying tools of petroleum, and still has considerable development potential in the future.
The current dispatching mode of the oil pipeline is that one station is used as a dispatching center, the start and stop of the oil pipeline is completed by a dispatcher, after the dispatcher starts a program, a first station pump unit observes the pressure of each station entering and exiting the station, and when the pressure is stable, the oil product is conveyed to the next substation. The scheduling mode needs workers to adjust the outbound pressure or the inbound pressure of each station along the way according to work experience, misoperation is very easy to occur due to the fact that manual regulation is involved, the scheduling mode also easily causes the conveying pressure and the conveying temperature of the oil conveying pipeline to exceed a safety range, and then the phenomenon that the oil conveying pipeline is damaged occurs.
Therefore, how to provide a system capable of performing intelligent scheduling control on an oil pipeline is a technical problem to be solved at present.
Disclosure of Invention
The embodiment of the invention provides an intelligent scheduling control system and method for an oil pipeline, which are used for reasonably performing intelligent scheduling control on the oil pipeline through scheduling parameters by determining the scheduling parameters of the oil pipeline, so that the phenomenon that the oil pipeline needs to be regulated and controlled according to the working experience of a scheduler and further operation errors easily occur in the prior art is effectively avoided.
In order to achieve the above object, the present invention provides an intelligent scheduling control system for oil pipelines, the system comprising:
the acquisition module is used for acquiring daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and the number D of heating furnaces of the intermediate station;
the determining module is used for determining the scheduling parameters of the oil pipeline according to the data acquired in the acquiring module;
the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after the scheduling parameters are determined;
in the determining module, when the scheduling parameter of the oil pipeline is determined, the outbound pressure of the initial station is determined according to the daily planned output A of the oil pipeline, the heating time of the heating furnace is determined according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station.
Preferably, in the determining module, when determining the outbound pressure of the initial station according to the daily planned delivery volume a of the oil pipeline, specifically:
the determining module is used for presetting a daily planned output matrix A0 of the oil pipeline and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned output, A2 is a second preset daily planned output, A3 is a third preset daily planned output, A4 is a fourth preset daily planned output, and A1 is more than A2 and more than A3 and more than A4;
the determining module is used for presetting an outbound pressure matrix E of an initial station and setting E (E1, E2, E3, E4, E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, and E1 is more than E2, more than E3, more than E4 is more than E5;
the determining module is further configured to set the outbound pressure of the initial station according to a relationship between the daily planned output a of the oil pipeline and the daily planned output of each preset oil pipeline:
when A is less than A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is larger than or equal to A and smaller than A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
when A2 is more than or equal to A and less than A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is larger than or equal to A and smaller than A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is larger than or equal to A4, selecting the fifth preset outbound pressure E5 as the outbound pressure of the initial station.
Preferably, in the determining module, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, specifically:
the determination module determines the temperature difference value according to: t = B-C;
the determining module is used for presetting a temperature difference matrix F and setting F (F1, F2, F3, F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is larger than F2 and smaller than F3 and smaller than F4;
the determining module is used for presetting a heating time matrix G of the heating furnace and setting G (G1, G2, G3, G4 and G5), wherein G1 is first preset heating time, G2 is second preset heating time, G3 is third preset heating time, G4 is fourth preset heating time, G5 is fifth preset heating time, and G1 is more than G2 and more than G3 and more than G4 and less than G5;
the determining module is further configured to set the heating time of the heating furnace according to a relationship between a temperature difference value T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station and each preset temperature difference value:
when T is less than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when the T is more than or equal to F1 and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when T is more than or equal to F2 and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when T is more than or equal to F3 and less than F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is larger than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
Preferably, in the determining module, when the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station, the method specifically includes:
the determining module is used for presetting a heating furnace quantity matrix K of the intermediate station and setting K (K1, K2, K3 and K4), wherein K1 is the first preset heating furnace quantity, K2 is the second preset heating furnace quantity, K3 is the third preset heating furnace quantity, K4 is the fourth preset heating furnace quantity, and K1 is more than K2 and more than K3 and less than K4;
the determining module is used for presetting a heating time correction coefficient matrix h of the heating furnace and setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8, more than h2, more than h3, more than h4, more than h5 and less than 1.2;
the determining module is further configured to, when the heating time of the heating furnace is set to the i-th preset heating time Gi, i =1,2,3,4,5, correct the heating time of the heating furnace according to a relationship between the number D of heating furnaces of the intermediate station and the number of heating furnaces of each preset intermediate station:
when D is less than K1, selecting the first preset heating time correction coefficient h1 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h1;
when K1 is not more than D and less than K2, selecting the second preset heating time correction coefficient h2 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h2;
when K2 is not more than D and less than K3, selecting a third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is not more than D and less than K4, selecting a fourth preset heating time correction coefficient h4 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h4;
and when D is larger than or equal to K4, selecting a fifth preset heating time correction coefficient h5 to correct the ith preset heating time Gi, wherein the corrected heating time of the heating furnace is Gi x h5.
Preferably, in the acquiring module, the outbound temperature M of the intermediate station is also acquired;
in the determination module, determining the outbound pressure of the intermediate station according to the outbound temperature M of the intermediate station;
the determining module is used for presetting an outbound temperature matrix N of the intermediate station and setting N (N1, N2, N3, N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is greater than N2 and greater than N3 and less than N4;
the determining module is used for presetting an outbound pressure matrix P of the intermediate station and setting P (P1, P2, P3, P4, P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2, more than P3, more than P4 and more than P5;
the determining module is further configured to set an outbound pressure of the intermediate station according to a relationship between the outbound temperature M of the intermediate station and an outbound temperature of each preset intermediate station:
when M is less than N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is more than or equal to M and less than N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when N2 is more than or equal to M and less than N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
when N3 is more than or equal to M and less than N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is larger than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
In order to achieve the above object, the present invention further provides an intelligent scheduling control method for an oil pipeline, the method including:
step S1: acquiring daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and the number D of heating furnaces of the intermediate station;
step S2: determining scheduling parameters of the oil pipeline according to the data acquired in the step S1;
and step S3: after the scheduling parameters are determined, intelligently scheduling the oil pipeline according to the scheduling parameters;
in the step S2, when the scheduling parameter of the oil pipeline is determined, the outbound pressure of the initial station is determined according to the daily planned output a of the oil pipeline, the heating time of the heating furnace is determined according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station.
Preferably, when determining the outbound pressure of the initial station according to the daily planned output volume a of the oil pipeline, the method specifically includes:
presetting a daily planned output matrix A0 of an oil pipeline, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned output, A2 is a second preset daily planned output, A3 is a third preset daily planned output, A4 is a fourth preset daily planned output, and A1 is more than A2 and less than A3 and less than A4;
presetting an outbound pressure matrix E of an initial station, and setting E (E1, E2, E3, E4, E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, and E1 is more than E2, more than E3, more than E4 and less than E5;
setting the outbound pressure of the initial station according to the relation between the daily planned output A of the oil conveying pipeline and the daily planned output of each preset oil conveying pipeline:
when A is less than A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is not less than A and is less than A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
when A2 is more than or equal to A and less than A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is larger than or equal to A and smaller than A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is larger than or equal to A4, selecting the fifth preset outbound pressure E5 as the outbound pressure of the initial station.
Preferably, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, specifically:
determining the temperature difference according to: t = B-C;
presetting a temperature difference matrix F, and setting F (F1, F2, F3, F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is greater than F2 and less than F3 and less than F4;
presetting a heating time matrix G of the heating furnace, and setting G (G1, G2, G3, G4, G5), wherein G1 is first preset heating time, G2 is second preset heating time, G3 is third preset heating time, G4 is fourth preset heating time, G5 is fifth preset heating time, and G1 is more than G2 and less than G3 and less than G4 and less than G5;
setting the heating time of the heating furnace according to the relationship between the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station and each preset temperature difference:
when T is less than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when the T is more than or equal to F1 and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when the T is more than or equal to F2 and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when T is more than or equal to F3 and less than F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is larger than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
Preferably, when the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station, the method specifically includes:
presetting a heating furnace quantity matrix K of the intermediate station, and setting K (K1, K2, K3, K4), wherein K1 is a first preset heating furnace quantity, K2 is a second preset heating furnace quantity, K3 is a third preset heating furnace quantity, K4 is a fourth preset heating furnace quantity, and K1 is more than K2 and more than K3 and more than K4;
presetting a heating time correction coefficient matrix h of the heating furnace, and setting h (h 1, h2, h3, h4, h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8, more than h2, more than h3, more than h4, and less than h5, and less than 1.2;
setting the heating time of the heating furnace as the ith preset heating time Gi, i =1,2,3,4,5, correcting the heating time of the heating furnace according to the relation between the number D of the heating furnaces of the intermediate stations and the number of the heating furnaces of each preset intermediate station:
when D is less than K1, selecting the first preset heating time correction coefficient h1 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h1;
when K1 is not more than D and less than K2, selecting the second preset heating time correction coefficient h2 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h2;
when K2 is more than or equal to D and less than K3, selecting a third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is not more than D and less than K4, selecting a fourth preset heating time correction coefficient h4 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h4;
and when D is larger than or equal to K4, selecting a fifth preset heating time correction coefficient h5 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h5.
Preferably, the outbound temperature M of the intermediate station is obtained;
determining the outbound pressure of the intermediate station according to the outbound temperature M of the intermediate station;
presetting an outbound temperature matrix N of an intermediate station, and setting N (N1, N2, N3, N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is more than N2 and more than N3 and more than N4;
presetting an outbound pressure matrix P of the intermediate station, and setting P (P1, P2, P3, P4, P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2 and more than P3 and more than P4 and less than P5;
setting the outbound pressure of the intermediate station according to the relationship between the outbound temperature M of the intermediate station and the outbound temperature of each preset intermediate station:
when M is less than N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is more than or equal to M and less than N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when N2 is more than or equal to M and less than N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
when N3 is more than or equal to M and less than N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is larger than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
The invention provides an intelligent scheduling control system and method for an oil pipeline, which have the following beneficial effects compared with the prior art:
the application includes: the system comprises an acquisition module, a determination module and a scheduling module, wherein the acquisition module is used for acquiring daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and heating furnace quantity D of the intermediate station, the determination module is used for determining scheduling parameters of the oil pipeline according to data acquired in the acquisition module, and the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after determining the scheduling parameters.
Drawings
Fig. 1 is a schematic structural diagram illustrating an intelligent scheduling control system for oil pipelines according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating an intelligent scheduling control method for an oil pipeline according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present invention discloses an intelligent scheduling control system for an oil pipeline, the system including:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and the number D of heating furnaces of the intermediate station;
the determining module is used for determining the scheduling parameters of the oil pipeline according to the data acquired in the acquiring module;
the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after the scheduling parameters are determined;
in the determining module, when the scheduling parameter of the oil pipeline is determined, the outbound pressure of the initial station is determined according to the daily planned output A of the oil pipeline, the heating time of the heating furnace is determined according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station.
It should be noted that the present application includes: the system comprises an acquisition module, a determination module and a scheduling module, wherein the acquisition module is used for acquiring daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and heating furnace quantity D of the intermediate station, the determination module is used for determining scheduling parameters of the oil pipeline according to data acquired in the acquisition module, and the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after determining the scheduling parameters.
It should be noted that the pipeline oil transportation station is an operation station site established for oil transportation of oil pipelines, and can be divided into an initial station, an intermediate station and a terminal station according to the position and the function of the pipeline oil transportation station. The initial station is used for collecting crude oil or finished oil to be conveyed, classifying, metering and the like, and conveying the crude oil or the finished oil to the intermediate station, the intermediate station is provided with a pressure pump and a heating furnace, the oil conveyed by the pressure pump is pressurized, and the oil conveyed by the heating furnace is heated, so that the oil can be smoothly conveyed to the terminal station. The dispatching module is electrically connected with the pressure pump and the heating furnace respectively and controls the working states of the pressure pump and the heating furnace according to dispatching parameters.
When the oil transportation pipeline is used for oil transportation, the daily planned output of the oil transportation pipeline is firstly obtained, and the daily planned output can be set according to the actual needs of users or other needs, and is not particularly limited herein. Pressure detectors, temperature detectors, flow detectors and the like can be arranged at the initial station, the intermediate station and the terminal station according to actual requirements, wherein the pressure detectors can detect the outbound pressure and the inbound pressure of the oil product, and the temperature detectors can detect the inbound temperature and the outbound temperature of the oil product.
In some embodiments of the present application, in the determining module, when determining the outbound pressure of the initial station according to the daily planned delivery volume a of the oil pipeline, specifically:
the determining module is used for presetting a daily planned output matrix A0 of the oil pipeline and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned output, A2 is a second preset daily planned output, A3 is a third preset daily planned output, A4 is a fourth preset daily planned output, and A1 is more than A2 and more than A3 and more than A4;
the determining module is used for presetting an outbound pressure matrix E of an initial station and setting E (E1, E2, E3, E4 and E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, and E1 is more than E2, more than E3, more than E4 and less than E5;
the determining module is further configured to set the outbound pressure of the initial station according to a relationship between the daily planned output a of the oil pipeline and the daily planned output of each preset oil pipeline:
when A is less than A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is not less than A and is less than A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
when A2 is more than or equal to A and less than A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is larger than or equal to A and smaller than A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is larger than or equal to A4, selecting the fifth preset outbound pressure E5 as the outbound pressure of the initial station.
It should be noted that, when an oil pipeline is used for conveying an oil product, the outbound pressure may affect the flow rate of the oil pipeline, so that the outbound pressure of an initial station may be set according to the relationship between the daily planned output of the oil pipeline and the daily planned output of each preset oil pipeline, and further, it is ensured that the oil product may be conveyed to a destination station within a planned time.
In some embodiments of the present application, in the determining module, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, specifically:
the determination module determines the temperature difference value according to: t = B-C;
the determining module is used for presetting a temperature difference matrix F and setting F (F1, F2, F3, F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
the determining module is used for presetting a heating time matrix G of the heating furnace and setting G (G1, G2, G3, G4, G5), wherein G1 is first preset heating time, G2 is second preset heating time, G3 is third preset heating time, G4 is fourth preset heating time, G5 is fifth preset heating time, and G1 is more than G2 and is more than G3 and is more than G4 and is less than G5;
the determining module is further configured to set the heating time of the heating furnace according to a relationship between a temperature difference value T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station and each preset temperature difference value:
when T is less than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when the T is more than or equal to F1 and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when T is more than or equal to F2 and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when the T is more than or equal to F3 and less than or equal to F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is larger than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
It should be noted that, the outbound temperature of the initial station is obtained through the temperature detector, the inbound temperature of the intermediate station is obtained again, when the oil flows in the oil pipeline, the temperature is lower and lower, when the temperature of the oil in the oil pipeline is too low, the viscosity of the oil is also increased, and further the oil is easily adhered to the oil pipeline, so that safety accidents are easily caused, and meanwhile, the oil pipeline is damaged, and economic losses are caused.
In some embodiments of the present application, in the determining module, when the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station, specifically:
the determining module is used for presetting a heating furnace quantity matrix K of the intermediate station and setting K (K1, K2, K3 and K4), wherein K1 is a first preset heating furnace quantity, K2 is a second preset heating furnace quantity, K3 is a third preset heating furnace quantity, K4 is a fourth preset heating furnace quantity, and K1 is larger than K2 and smaller than K3 and smaller than K4;
the determining module is used for presetting a heating time correction coefficient matrix h of the heating furnace and setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8, more than h2, more than h3, more than h4, more than h5 and less than 1.2;
the determining module is further configured to, when the heating time of the heating furnace is set to the i-th preset heating time Gi, i =1,2,3,4,5, correct the heating time of the heating furnace according to a relationship between the number D of heating furnaces of the intermediate station and the number of heating furnaces of each preset intermediate station:
when D is less than K1, selecting the first preset heating time correction coefficient h1 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h1;
when K1 is not more than D and less than K2, selecting the second preset heating time correction coefficient h2 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h2;
when K2 is not more than D and less than K3, selecting a third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is more than or equal to D and less than K4, selecting a fourth preset heating time correction coefficient h4 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h4;
and when D is larger than or equal to K4, selecting a fifth preset heating time correction coefficient h5 to correct the ith preset heating time Gi, wherein the corrected heating time of the heating furnace is Gi x h5.
It should be noted that, in order to improve oil heating rate, prevent to hinder the normal transport of oil, be provided with a plurality of heating furnaces in the intermediate station, heat the oil in the oil pipeline simultaneously through a plurality of heating furnaces, in order to improve heating rate, consequently this application revises the heat time of heating furnace according to the relation between the heating furnace quantity of intermediate station and each heating furnace quantity of predetermineeing the intermediate station, this application is through revising the heat time of heating furnace, can avoid the heat time overlength of heating furnace, and then lead to oil temperature too high phenomenon in the oil pipeline, cause the unnecessary energy waste.
In some embodiments of the present application, in the obtaining module, an outbound temperature M of the intermediate station is also obtained;
in the determination module, determining the outbound pressure of the intermediate station according to the outbound temperature M of the intermediate station;
the determining module is used for presetting an outbound temperature matrix N of the intermediate station and setting N (N1, N2, N3, N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is more than N2 and more than N3 and more than N4;
the determining module is used for presetting an outbound pressure matrix P of the intermediate station and setting P (P1, P2, P3, P4, P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2 and more than P3 and more than P4 and less than P5;
the determining module is further configured to set the outbound pressure of the intermediate station according to a relationship between the outbound temperature M of the intermediate station and the outbound temperature of each preset intermediate station:
when M is less than N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is more than or equal to M and less than N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when N2 is more than or equal to M and less than N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
when N3 is more than or equal to M and less than N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is larger than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
It should be noted that, when the oil product is actually transported, in the process of the oil product reaching the intermediate station from the initial station, due to friction between the oil product and the oil pipeline, a part of kinetic energy is lost, and the pressure is reduced, so that in order to ensure that the oil product can be normally transported to the terminal station, pressurization treatment is also required to be performed at the intermediate station. In addition when the oil is in the actual transportation, the temperature and the pressure of leaving a station of oil are relevant each other, and when increasing the temperature of oil, the mobility of oil also can increase in the oil pipeline, and then makes the pressure increase of oil, therefore this application basis the leaving a station pressure of leaving a station is set for to the relation between the temperature of leaving a station of middle station and the temperature of leaving a station of each presetting middle station, can reduce the power that the force (forcing) pump provided the oil, and then reduces the energy that the force (forcing) pump consumed.
It should be noted that, in this application, the heating furnace is used to heat the oil product, and then the viscosity of the oil product entering the pressure pump is reduced, so as to improve the working efficiency of the pressure pump, and meanwhile, when the oil product flows through the heating furnace, the heating furnace works under low pressure, which can ensure safety and save energy.
As shown in fig. 2, an embodiment of the present invention discloses an intelligent scheduling control method for an oil pipeline, the method including:
step S1: acquiring daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and the number D of heating furnaces of the intermediate station;
step S2: determining scheduling parameters of the oil pipeline according to the data acquired in the step S1;
and step S3: after the scheduling parameters are determined, intelligently scheduling the oil pipeline according to the scheduling parameters;
in the step S2, when the scheduling parameter of the oil pipeline is determined, the outbound pressure of the initial station is determined according to the daily planned output a of the oil pipeline, the heating time of the heating furnace is determined according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station.
It should be noted that the present application includes: the method comprises the following steps of S1, obtaining daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and number D of heating furnaces of the intermediate station, S2, determining scheduling parameters of the oil pipeline according to data obtained in the S1, S3, and carrying out intelligent scheduling on the oil pipeline according to the scheduling parameters after the scheduling parameters are determined.
It should be noted that the pipeline oil transportation station is an operation station site established for oil transportation of oil pipelines, and can be divided into an initial station, an intermediate station and a terminal station according to the position and the function of the pipeline oil transportation station. The initial station is used for collecting crude oil or finished oil and the like to be conveyed, classifying, metering and the like, and conveying the crude oil or the finished oil and the like to the intermediate station, the intermediate station is provided with a pressure pump and a heating furnace, the oil conveyed by the pressure pump is pressurized, and the oil conveyed by the heating furnace is heated so as to ensure that the oil can be smoothly conveyed to the terminal station. The dispatching module is electrically connected with the pressure pump and the heating furnace respectively and controls the working states of the pressure pump and the heating furnace according to dispatching parameters.
When the oil transportation pipeline is used for oil transportation, the daily planned output of the oil transportation pipeline is firstly obtained, and the daily planned output can be set according to the actual needs of users or other needs, and is not particularly limited herein. Pressure detectors, temperature detectors, flow detectors and the like can be arranged at the initial station, the intermediate station and the terminal station according to actual requirements, wherein the pressure detectors can detect the outbound pressure and the inbound pressure of the oil product, and the temperature detectors can detect the inbound temperature and the outbound temperature of the oil product.
In some embodiments of the present application, when determining the outbound pressure of the initial station according to the daily planned delivery volume a of the oil pipeline, specifically:
presetting a daily planned output matrix A0 of an oil pipeline, and setting A0 (A1, A2, A3, A4), wherein A1 is a first preset daily planned output, A2 is a second preset daily planned output, A3 is a third preset daily planned output, A4 is a fourth preset daily planned output, and A1 is more than A2 and less than A3 and less than A4;
presetting an outbound pressure matrix E of an initial station, and setting E (E1, E2, E3, E4, E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, and E1 is more than E2, more than E3, more than E4 and less than E5;
setting the outbound pressure of the initial station according to the relation between the daily planned output A of the oil conveying pipeline and the daily planned output of each preset oil conveying pipeline:
when A is less than A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is not less than A and is less than A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
when A2 is larger than or equal to A and smaller than A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is larger than or equal to A and smaller than A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is larger than or equal to A4, selecting the fifth preset outbound pressure E5 as the outbound pressure of the initial station.
It should be noted that, when an oil pipeline is used for conveying an oil product, the outbound pressure may affect the flow rate of the oil pipeline, so that the outbound pressure of an initial station may be set according to the relationship between the daily planned output of the oil pipeline and the daily planned output of each preset oil pipeline, and further, it is ensured that the oil product may be conveyed to a destination station within a planned time.
In some embodiments of the present application, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, specifically:
determining the temperature difference value according to the following formula: t = B-C;
presetting a temperature difference matrix F, and setting F (F1, F2, F3, F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
presetting a heating time matrix G of the heating furnace, and setting G (G1, G2, G3, G4, G5), wherein G1 is first preset heating time, G2 is second preset heating time, G3 is third preset heating time, G4 is fourth preset heating time, G5 is fifth preset heating time, and G1 is more than G2 and less than G3 and less than G4 and less than G5;
setting the heating time of the heating furnace according to the relationship between the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station and each preset temperature difference:
when T is less than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when the T is more than or equal to F1 and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when T is more than or equal to F2 and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when the T is more than or equal to F3 and less than or equal to F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is larger than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
It should be noted that, the outbound temperature of the initial station is obtained through the temperature detector, the inbound temperature of the intermediate station is obtained again, when the oil flows in the oil pipeline, the temperature is lower and lower, when the temperature of the oil in the oil pipeline is too low, the viscosity of the oil is also increased, and further the oil is easily adhered to the oil pipeline, so that safety accidents are easily caused, and meanwhile, the oil pipeline is damaged, and economic losses are caused.
In some embodiments of the present application, when the heating time of the heating furnace is modified according to the number D of the heating furnaces of the intermediate station, specifically:
presetting a heating furnace number matrix K of the intermediate station, and setting K (K1, K2, K3, K4), wherein K1 is a first preset heating furnace number, K2 is a second preset heating furnace number, K3 is a third preset heating furnace number, K4 is a fourth preset heating furnace number, and K1 is more than K2 and more than K3 and less than K4;
presetting a heating time correction coefficient matrix h of the heating furnace, and setting h (h 1, h2, h3, h4, h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8, more than h2, more than h3, more than h4, and less than h5, and less than 1.2;
setting the heating time of the heating furnace as the ith preset heating time Gi, i =1,2,3,4,5, correcting the heating time of the heating furnace according to the relation between the number D of the heating furnaces of the intermediate stations and the number of the heating furnaces of each preset intermediate station:
when D is less than K1, selecting the first preset heating time correction coefficient h1 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h1;
when K1 is not more than D and less than K2, selecting the second preset heating time correction coefficient h2 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h2;
when K2 is not more than D and less than K3, selecting a third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is not more than D and less than K4, selecting a fourth preset heating time correction coefficient h4 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h4;
and when D is larger than or equal to K4, selecting a fifth preset heating time correction coefficient h5 to correct the ith preset heating time Gi, wherein the corrected heating time of the heating furnace is Gi x h5.
It should be noted that, in order to improve oil heating rate, prevent to delay the normal transportation of oil, be provided with a plurality of heating furnaces in the intermediate station, heat the oil in the oil pipeline simultaneously through a plurality of heating furnaces, in order to improve heating rate, consequently this application revises the heat time of heating furnace according to the relation between the heating furnace quantity of intermediate station and the heating furnace quantity of each preset intermediate station, this application is through revising the heat time of heating furnace, can avoid the heat time overlength of heating furnace, and then lead to oil temperature too high phenomenon in the oil pipeline, cause the unnecessary energy waste.
In some embodiments of the present application, an outbound temperature M of the intermediate station is also obtained;
determining the outbound pressure of the intermediate station according to the outbound temperature M of the intermediate station;
presetting an outbound temperature matrix N of an intermediate station, and setting N (N1, N2, N3, N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is more than N2 and more than N3 and more than N4;
presetting an outbound pressure matrix P of the intermediate station, and setting P (P1, P2, P3, P4, P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2 and more than P3 and more than P4 and less than P5;
setting the outbound pressure of the intermediate station according to the relationship between the outbound temperature M of the intermediate station and the outbound temperature of each preset intermediate station:
when M is less than N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is more than or equal to M and less than N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when N2 is more than or equal to M and less than N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
when N3 is more than or equal to M and less than N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is larger than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
It should be noted that, when the oil is actually transported, in the process of the oil from the initial station to the intermediate station, due to the friction between the oil and the oil transportation pipeline, part of kinetic energy is lost, and the pressure is reduced, so that in order to ensure that the oil can be normally transported to the terminal station, pressurization treatment is also required to be performed at the intermediate station. In addition, when oil is in the actual transportation, the temperature of oil and the pressure of leaving a station are relevant each other, and when increasing the temperature of oil, the mobility of oil also can increase in the oil pipeline, and then makes the pressure increase of oil, therefore this application basis the temperature of leaving a station and the temperature of leaving a station of each preset intermediate station between the temperature of leaving a station between set for the pressure of leaving a station in the intermediate station, can reduce the power that the force pump provided oil, and then reduce the energy that the force pump consumed.
It should also be noted that, in this application, the heating furnace is utilized to heat the oil product earlier, and then reduces the viscosity that the oil product got into the force (forcing) pump to improve the work efficiency of force (forcing) pump, when the oil product flowed through the heating furnace, the heating furnace was worked under the low pressure, both can guarantee safety and can the energy saving again.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention can be used in any combination with one another as long as no structural conflict exists, and all combinations that do not exist are described in this specification solely for the sake of brevity and resource savings. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An intelligent dispatch control system for an oil pipeline, the system comprising:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and the number D of heating furnaces of the intermediate station;
the determining module is used for determining the scheduling parameters of the oil conveying pipeline according to the data acquired by the acquiring module;
the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after the scheduling parameters are determined;
in the determining module, when the scheduling parameter of the oil pipeline is determined, the outbound pressure of the initial station is determined according to the daily planned output A of the oil pipeline, the heating time of the heating furnace is determined according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station.
2. The intelligent scheduling control system for an oil pipeline according to claim 1, wherein in the determining module, when determining the outbound pressure of the initial station according to the daily planned output a of the oil pipeline, specifically:
the determining module is used for presetting a daily planned output matrix A0 of the oil pipeline and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned output, A2 is a second preset daily planned output, A3 is a third preset daily planned output, A4 is a fourth preset daily planned output, and A1 is more than A2 and more than A3 and more than A4;
the determining module is used for presetting an outbound pressure matrix E of an initial station and setting E (E1, E2, E3, E4, E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, and E1 is more than E2, more than E3, more than E4 is more than E5;
the determining module is further configured to set the outbound pressure of the initial station according to a relationship between the daily planned output a of the oil pipeline and the daily planned output of each preset oil pipeline:
when A is less than A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is not less than A and is less than A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
when A2 is more than or equal to A and less than A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is larger than or equal to A and smaller than A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is larger than or equal to A4, selecting the fifth preset outbound pressure E5 as the outbound pressure of the initial station.
3. The intelligent scheduling control system for oil pipelines according to claim 1, wherein in the determining module, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, specifically:
the determination module determines the temperature difference value according to: t = B-C;
the determining module is used for presetting a temperature difference matrix F and setting F (F1, F2, F3, F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
the determining module is used for presetting a heating time matrix G of the heating furnace and setting G (G1, G2, G3, G4 and G5), wherein G1 is first preset heating time, G2 is second preset heating time, G3 is third preset heating time, G4 is fourth preset heating time, G5 is fifth preset heating time, and G1 is more than G2 and more than G3 and more than G4 and less than G5;
the determining module is further configured to set the heating time of the heating furnace according to a relationship between a temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station and each preset temperature difference:
when T is less than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when the T is more than or equal to F1 and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when T is more than or equal to F2 and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when the T is more than or equal to F3 and less than or equal to F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is larger than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
4. The intelligent scheduling control system for oil pipelines according to claim 3, wherein in the determining module, when the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station, specifically:
the determining module is used for presetting a heating furnace quantity matrix K of the intermediate station and setting K (K1, K2, K3 and K4), wherein K1 is a first preset heating furnace quantity, K2 is a second preset heating furnace quantity, K3 is a third preset heating furnace quantity, K4 is a fourth preset heating furnace quantity, and K1 is larger than K2 and smaller than K3 and smaller than K4;
the determining module is used for presetting a heating time correction coefficient matrix h of the heating furnace and setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8, more than h2, more than h3, more than h4, more than h5 and less than 1.2;
the determining module is further configured to, when the heating time of the heating furnace is set to the ith preset heating time Gi, i =1,2,3,4,5, and correct the heating time of the heating furnace according to a relationship between the number D of heating furnaces of the intermediate station and the number of heating furnaces of each preset intermediate station:
when D is less than K1, selecting the first preset heating time correction coefficient h1 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h1;
when K1 is not more than D and less than K2, selecting the second preset heating time correction coefficient h2 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h2;
when K2 is not more than D and less than K3, selecting a third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is not more than D and less than K4, selecting a fourth preset heating time correction coefficient h4 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h4;
and when D is larger than or equal to K4, selecting a fifth preset heating time correction coefficient h5 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h5.
5. The intelligent scheduling control system for oil pipelines according to claim 1,
in the acquisition module, also acquiring an outbound temperature M of the intermediate station;
in the determination module, the outbound pressure of the intermediate station is also determined according to the outbound temperature M of the intermediate station;
the determining module is used for presetting an outbound temperature matrix N of the intermediate station and setting N (N1, N2, N3, N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is greater than N2 and greater than N3 and less than N4;
the determining module is used for presetting an outbound pressure matrix P of the intermediate station and setting P (P1, P2, P3, P4, P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2 and more than P3 and more than P4 and less than P5;
the determining module is further configured to set an outbound pressure of the intermediate station according to a relationship between the outbound temperature M of the intermediate station and an outbound temperature of each preset intermediate station:
when M is less than N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is more than or equal to M and less than N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when N2 is more than or equal to M and less than N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
when N3 is more than or equal to M and less than N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is larger than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
6. An intelligent scheduling control method for an oil pipeline, the method comprising:
step S1: acquiring daily planned output A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and the number D of heating furnaces of the intermediate station;
step S2: determining scheduling parameters of the oil pipeline according to the data acquired in the step S1;
and step S3: after the scheduling parameters are determined, intelligently scheduling the oil pipeline according to the scheduling parameters;
in the step S2, when the scheduling parameter of the oil transportation pipeline is determined, the outbound pressure of the initial station is determined according to the daily planned output a of the oil transportation pipeline, the heating time of the heating furnace is determined according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station.
7. The intelligent scheduling control method for oil pipelines according to claim 6, wherein when determining the outbound pressure of the initial station according to the daily planned output amount A of the oil pipeline, specifically:
presetting a daily planned output matrix A0 of an oil pipeline, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned output, A2 is a second preset daily planned output, A3 is a third preset daily planned output, A4 is a fourth preset daily planned output, and A1 is more than A2 and less than A3 and less than A4;
presetting an outbound pressure matrix E of an initial station, and setting E (E1, E2, E3, E4, E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, and E1 is more than E2, more than E3, more than E4 and less than E5;
setting the outbound pressure of the initial station according to the relation between the daily planned output A of the oil conveying pipeline and the daily planned output of each preset oil conveying pipeline:
when A is less than A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is not less than A and is less than A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
when A2 is more than or equal to A and less than A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is larger than or equal to A and smaller than A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is larger than or equal to A4, selecting the fifth preset outbound pressure E5 as the outbound pressure of the initial station.
8. The intelligent scheduling control method for oil pipelines according to claim 6, wherein when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, specifically:
determining the temperature difference according to: t = B-C;
presetting a temperature difference matrix F, and setting F (F1, F2, F3, F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
presetting a heating time matrix G of the heating furnace, and setting G (G1, G2, G3, G4, G5), wherein G1 is first preset heating time, G2 is second preset heating time, G3 is third preset heating time, G4 is fourth preset heating time, G5 is fifth preset heating time, and G1 is more than G2 and less than G3 and less than G4 and less than G5;
setting the heating time of the heating furnace according to the relationship between the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station and each preset temperature difference:
when T is less than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when the T is more than or equal to F1 and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when T is more than or equal to F2 and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when T is more than or equal to F3 and less than F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is larger than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
9. The intelligent scheduling control method for oil pipelines according to claim 8, wherein when the heating time of the heating furnace is corrected according to the number D of the heating furnaces of the intermediate station, the method specifically comprises the following steps:
presetting a heating furnace quantity matrix K of the intermediate station, and setting K (K1, K2, K3, K4), wherein K1 is a first preset heating furnace quantity, K2 is a second preset heating furnace quantity, K3 is a third preset heating furnace quantity, K4 is a fourth preset heating furnace quantity, and K1 is more than K2 and more than K3 and more than K4;
presetting a heating time correction coefficient matrix h of the heating furnace, and setting h (h 1, h2, h3, h4, h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8, more than h2, more than h3, more than h4, and less than h5, and less than 1.2;
setting the heating time of the heating furnace as the ith preset heating time Gi, i =1,2,3,4,5, correcting the heating time of the heating furnace according to the relation between the number D of the heating furnaces of the intermediate stations and the number of the heating furnaces of each preset intermediate station:
when D is less than K1, selecting the first preset heating time correction coefficient h1 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h1;
when K1 is not more than D and less than K2, selecting the second preset heating time correction coefficient h2 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h2;
when K2 is not more than D and less than K3, selecting a third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is not more than D and less than K4, selecting a fourth preset heating time correction coefficient h4 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h4;
and when D is larger than or equal to K4, selecting a fifth preset heating time correction coefficient h5 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h5.
10. The intelligent scheduling control method for oil pipelines according to claim 6,
acquiring the outbound temperature M of the intermediate station;
determining the outbound pressure of the intermediate station according to the outbound temperature M of the intermediate station;
presetting an outbound temperature matrix N of an intermediate station, and setting N (N1, N2, N3, N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is more than N2 and more than N3 and more than N4;
presetting an outbound pressure matrix P of the intermediate station, and setting P (P1, P2, P3, P4, P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2 and more than P3 and more than P4 and less than P5;
setting the outbound pressure of the intermediate station according to the relationship between the outbound temperature M of the intermediate station and the outbound temperature of each preset intermediate station:
when M is less than N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is more than or equal to M and less than N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when N2 is more than or equal to M and less than N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
when N3 is more than or equal to M and less than N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is larger than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
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