Digital design system for oil and gas field surface engineering

Abstract

The present invention relates to the technical field of oil and gas field surface engineering, and specifically discloses a digital design system for oil and gas field surface engineering. The system includes: a basic layer, a data layer, and an application layer. The basic layer realizes three-dimensional graphics construction, data carrying and configuration of engineering data in the data layer, cloud storage, cloud operation, cloud computing, and cross-platform and cross-hardware collaborative design; the data layer provides a general oil and gas field surface engineering material database, component database, two-dimensional gallery and business process; the application layer provides two-dimensional design, three-dimensional design and professional design. The present invention realizes that each layer realizes the task of this layer, and each functional module realizes a single task requirement; the functional modules realize the refinement of the module interface, the data transmission is clear, and the modules can run independently and cooperate with each other; it realizes the forward design process such as two-dimensional process, three-dimensional visualization, multi-professional collaboration, collision inspection, drawing and cutting, etc., and improves the design quality and efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of oil and gas field surface engineering, and in particular to the technical field of digital design of oil and gas field surface engineering. Background Art

[0002] In the field of surface engineering design of oil and gas field, there are currently two common design methods: one is to use two-dimensional CAD for manual design, and then construct on-site according to the drawings. This method is usually used for the design of small projects; the other is to use general two-dimensional graphic design software to draw process instrument flow charts, and then use general three-dimensional design software to perform three-dimensional design and produce drawings and cut materials. This method is mainly used for the design of large and medium-sized projects.

[0003] With the development of society, especially the development of digital technology, the above two traditional oil and gas field surface engineering design methods can no longer meet the owners' requirements for rapid development and rapid production of oil and gas field surface engineering. In general, the existing technologies have the following defects: First, the existing design platform architecture lacks support for the proprietary characteristics of the oil and gas field surface engineering design industry, for example, its material database and component library have not been specially developed and customized; second, the existing design platform architecture has limited support for collaborative design. Except for the piping profession, the general professional functions are weak and the import and export interfaces are not fully considered, lacking professional internal integrated design capabilities; third, the existing design platform has insufficient support for collision checking and drawing and cutting, and the relevant rules customization methods are complicated; fourth, the existing design platform architecture does not fully consider the cloud architecture, and lacks the ability to implement and deploy cross-platform and remote design software. Summary of the invention

[0004] The present invention combines software architecture technology, digital technology and engineering design technology together, fully considering the industrial design characteristics of oil and gas field surface engineering as a special process, and makes up for the architectural deficiencies in the material library, component library, interface and multi-professional collaboration capabilities of the existing oil and gas field surface engineering digital design software.

[0005] The present invention realizes that each layer realizes its own layer task, and each layer functional module realizes a single task requirement; the functional modules realize the refinement of the inter-module interface, the clear data transmission, and the modules can operate independently and cooperate with each other.

[0006] The present invention realizes forward design processes such as a dedicated database and component library for oil and gas field surface engineering, two-dimensional processes, three-dimensional visualization, import and export interfaces, multi-professional collaboration, collision checking, and drawing and material cutting, thereby fully improving design quality and efficiency.

[0007] The technical solution adopted by the present invention is: a digital design system for oil and gas field surface engineering, characterized in that it includes: a basic layer, a data layer, and an application layer;

[0008] The basic layer is used to realize the three-dimensional graphics construction, the data layer engineering data data carrying and configuration, cloud storage, cloud operation, cloud computing and cross-platform, cross-hardware collaborative design functions;

[0009] The data layer is used to provide a general oil and gas field surface engineering material database, component database, two-dimensional image library and business process functions;

[0010] The application layer is used to provide two-dimensional design, three-dimensional design and professional design functions.

[0011] Preferably, the basic layer includes: a three-dimensional graphics platform module, an engineering database module and a cloud architecture module;

[0012] The three-dimensional graphics platform module includes: a graphics engine unit, a geometric modeling unit, a constraint solving unit and a secondary development unit; the graphics engine unit is used to establish a three-dimensional graphics engine, perform functional encapsulation on the three-dimensional graphics engine, and implement the three-dimensional engine function by calling corresponding functions; the geometric modeling unit is used to perform geometric modeling; the constraint solving unit is used to perform constraint solving; the secondary development unit is used to perform secondary development;

[0013] The engineering database module includes: a data management unit, a system configuration unit, a resource allocation unit, a data query unit, a data integration unit and a data backup unit; respectively used to implement data management, system configuration, resource allocation, data query, data integration and data backup functions of the engineering database;

[0014] The cloud architecture module includes: a client unit, a server unit, a cross-platform unit, a cloud storage unit, a cloud computing unit and a cloud collaboration unit; the client unit and the server unit respectively realize the client's data access and server deployment; the cross-platform unit realizes the access function of multiple devices and multiple terminals; the cloud storage unit and the cloud computing unit realize the data storage and data calculation functions; the cloud collaboration unit realizes the cloud-side multi-task and multi-professional collaborative design function.

[0015] Preferably, the data layer includes: a material database module, a component database module, a two-dimensional gallery module and a business process module;

[0016] The material database module includes: a maintenance tool unit, an interface calling unit, a data maintenance unit and a data customization unit; the maintenance tool unit realizes the data maintenance tool function of the material database; the interface calling unit realizes the development of a material database definition software interface on the basic layer engineering database module, and uses the interface to define the common oil and gas field ground engineering material standards into sub-libraries of construction, structure, pipeline, electricity, and automatic control, and defines various properties and grades of professional materials through professional sub-libraries; the data maintenance unit realizes the deletion, modification and update of specific data in the material database; the data customization module realizes the batch data customization function of the material database;

[0017] The component database module includes: a maintenance tool unit, an interface calling unit, a data maintenance unit and a data customization unit; the maintenance tool unit realizes the data maintenance tool function of the component database of the module; the interface calling unit realizes the function of bidirectionally importing the results of various professional software into this system; the data maintenance unit realizes the deletion, modification and update of specific data in the component database; the data customization module realizes the batch data customization function of the component database;

[0018] The two-dimensional library module includes: a data maintenance unit, a maintenance tool unit, a symbol customization unit and a rule customization unit; the data maintenance unit is responsible for the definition of the symbol data of the two-dimensional database, the attribute definition, and the realization of the reuse function; the maintenance tool unit provides a two-dimensional library symbol customization, deletion, update and modification tool; the symbol customization unit realizes the P&ID symbol of the oil and gas field surface engineering, including the symbol shape, the general and unique attribute information of the symbol; the rule customization unit is responsible for applying the rule management tool to define the symbol placement, connection, and quality inspection functions;

[0019] The business process module includes: a design review unit, an electronic signature unit, a data exchange unit and a results archiving unit; the design review unit realizes the establishment of a matrix of workflow and data flow for the project and its affiliated units, monomers and personnel, and calls and matches the personnel and role matrix with the workflow; the electronic signature unit, the data exchange unit and the results archiving unit respectively realize the functions of electronic signature, data exchange during the design process and design results archiving.

[0020] Preferably, the application layer includes: a two-dimensional design module, a three-dimensional design platform module, a general three-dimensional design module and a professional design module.

[0021] The two-dimensional design module includes: an equipment symbol unit, a pipeline symbol unit, an instrument symbol unit and an attribute generation unit; the equipment symbol unit realizes the drawing function of the oil and gas field surface engineering equipment symbol; the pipeline symbol unit uses the two-dimensional library module to drive the drawing of P&ID by establishing a P&ID layout interface, and the P&ID is linked to the two-dimensional symbols of the two-dimensional library module through a graphic interface and the symbol attributes through an attribute interface. The real-time drawing results are displayed on the layout interface and dynamically stored in the engineering database; the instrument symbol unit realizes the drawing function of the instrument symbol; the attribute generation unit is responsible for the functions of attribute input, version management, and output of two-dimensional drawings and reports;

[0022] The three-dimensional design platform module includes: professional collaboration unit, collision check unit, drawing and cutting unit and rule authority unit; the professional collaboration unit provides data collaboration mechanism between different professions, reserves and process professional system, and P&ID two-way integration mechanism to realize multi-professional real-time model display, interaction and data collaboration capabilities; the collision check unit has the ability of multi-professional collision check and user-specified collision check between professions, can define collision rules and collision ignore rules, and can generate collision check reports with one click; the drawing and cutting unit includes the user interface definition capabilities of plan, elevation, section and ISO drawings, automatic annotation, generation, editing, drawing templates and cutting templates, and is responsible for completing the customization of general drawing and cutting templates for various professions; the rule authority unit sets personnel authority according to the characteristics of oil and gas field surface engineering, personnel roles and professions;

[0023] The general 3D design module includes: an engineering structure unit, a design navigation unit, a view control unit and a workspace unit; the engineering structure unit defines the plant structure with a plant structure catalog table, realizes plant structure decomposition, filters, models, attributes, realizes 3D definition for ground engineering, 3D coordinate display, modification and other functions; the design navigation unit fills in the deployment project basic data with engineering basic data navigation, realizes the basic navigation function of the design; the view control unit realizes view control, 3D browsing, dimension measurement and other functions with up and down, left and right and flying bird's-eye view; the workspace unit defines the workspace with Cartesian coordinate system, cylindrical coordinate system or spherical coordinate system, realizes two-point, four-point, one-way division and display functions of the workspace;

[0024] The professional design module includes: piping unit, equipment unit, support and hanger unit, electrical unit, building unit, structure unit, HVAC unit, instrumentation unit, axis network unit, and general plan unit; the piping unit realizes the pipeline model design function with pipelines, pipes, parts, and connections; the equipment unit realizes the equipment model design function with shapes, nozzles, components, parametric equipment, and import and export interfaces; the support and hanger unit realizes the support and hanger model design function with parts and components; the electrical unit realizes the power model design function with cables, bridges, and power equipment definitions; the building unit realizes the power model design function with The definitions of walls, columns, beams, slabs, holes, doors, windows, railings and stairs realize the building model design function; the structural unit realizes the structural model design function with foundation, steel structure and prefabricated model on the basis of architectural design; the HVAC unit realizes the HVAC model design function with parameterized HVAC equipment and air ducts; the instrumentation unit realizes the instrumentation model design unit with instrument cables, instruments, bridges and instrument equipment; the general layout unit realizes the general layout model design function with regional layout, drainage network, roads and equipment; the axis network unit realizes the axis network model design function with origin, coordinate system, elevation, plane and elevation.

[0025] The present invention is based on the forward workflow of digital design of oil and gas field surface engineering, and implements the system architecture of digital design system of oil and gas field surface engineering in three layers. Therefore, the present invention has the following beneficial technical effects:

[0026] 1) The digital design system for oil and gas field surface engineering provided by the present invention provides support for the proprietary characteristics of the oil and gas field surface engineering design industry, including a database of special materials for oil and gas field surface engineering, a library of special components for oil and gas field surface engineering, and business processes for oil and gas field surface engineering;

[0027] 2) The digital design system for oil and gas field surface engineering provided by the present invention provides the ability to support the multi-disciplinary collaborative design of oil and gas field surface engineering, which is mainly reflected in the integration and transmission of 2D and 3D data of process instruments, 3D design of general design professions, and import and export interfaces with external computing software, thereby realizing the collaborative design of multiple professions on a unified platform;

[0028] 3) The digital design system for oil and gas field surface engineering provided by the present invention provides a three-dimensional design platform, integrating collision inspection, drawing and material cutting and regular customization capabilities for oil and gas field surface engineering design;

[0029] 4) The digital design system for oil and gas field surface engineering provided by the present invention provides cloud storage, cloud computing, and cloud collaboration capabilities for the oil and gas field surface engineering design platform, realizing efficient and secure collaborative design across platforms and heterogeneous terminals. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1It is a longitudinal schematic diagram of an embodiment of a digital design system for oil and gas field surface engineering according to the present invention.

[0031] Figure 2 It is a business function diagram of an embodiment of a digital design system for oil and gas field surface engineering of the present invention.

[0032] Figure 3 It is a schematic diagram of the implementation of the design process of the digital design system for oil and gas field surface engineering based on the present invention. DETAILED DESCRIPTION

[0033] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0034] like Figure 1 As shown, from a vertical perspective, an embodiment of the digital design system for oil and gas field surface engineering of the present invention includes: a basic layer, a data layer and an application layer, which can realize the digital forward design process of oil and gas field surface engineering.

[0035] The basic layer is used to realize the construction of 3D graphics, the data layer engineering data data carrying and configuration, cloud storage, cloud operation, cloud computing and cross-platform, cross-hardware collaborative design functions. The basic layer as a whole provides the framework for the underlying implementation of the system.

[0036] The basic layer includes: 3D graphics platform module, engineering database module and cloud architecture module;

[0037] The 3D graphics platform module examines the underlying 3D graphics engine, supports the creation and browsing of models of super-large-scale oil and gas field surface engineering projects, and has the capabilities of fast geometric modeling, secondary development, and constraint solving. The 3D graphics platform module includes: graphics engine unit, geometric modeling unit, constraint solving unit, and secondary development unit. The graphics engine unit is used to establish a 3D graphics engine, encapsulate the functions of the 3D graphics engine, and implement the 3D engine functions by calling corresponding functions; the geometric modeling unit is used for geometric modeling; the constraint solving unit is used for constraint solving; and the secondary development unit is used for secondary development.

[0038] The engineering database module examines the data carrying capacity of the engineering database for oil and gas field surface engineering projects, and manages the material library and material database by category by establishing a data storage layer, writing a general database interface and a data manager. The engineering database module includes: data management unit, system configuration unit, resource allocation unit, data query unit, data integration unit and data backup unit; they are used to realize the data management, system configuration, resource allocation, data query, data integration and data backup functions of the engineering database respectively.

[0039] The cloud architecture module examines the implementation capabilities of the cloud architecture, deploys the entire system at the software service layer, performs instant edge computing on the client, completes the flow of business and data flows, stores data, integrates computing, and collaborates on the server side, and uses virtualization technology to achieve unified utilization of computing resources. The cloud architecture module includes: client unit, server unit, cross-platform unit, cloud storage unit, cloud computing unit, and cloud collaboration unit. The client unit and server unit implement client data access and server deployment respectively; the cross-platform unit implements multi-device and multi-terminal access functions; the cloud storage unit and cloud computing unit implement data storage and data computing functions; the cloud collaboration unit implements multi-task and multi-professional collaborative design functions on the cloud.

[0040] The data layer is used to provide a general oil and gas field surface engineering material database, component database, two-dimensional library and business process functions. Based on the engineering database interface, the material database includes the customization tools of the material library and the supporting material library entities; the component database includes the customization tools of the graphic library and the supporting three-dimensional graphic entities; the two-dimensional library includes customization tools, attribute data maintenance tools and rule customization tools for two-dimensional symbol entities such as PID, instrumentation, and electrical, etc., to achieve the customization of two-dimensional entities from graphics, data attributes to quality inspection rules, etc.; the business process function includes the design business implementation process of oil and gas field surface engineering projects, including design review, electronic signature, information exchange, and results archiving.

[0041] The data layer includes: material database module, component database module, two-dimensional library module and business process module.

[0042] The material database module has the data management and material library definition mechanism for oil and gas field surface engineering projects, including design library, project grade library, project system library, pipeline standard library, and project auxiliary library. It has the ability to configure, modify, and update the user-friendly background, and complete the material data definition and customization of national standards, industry standards, and enterprise standards related to surface engineering. The material database module includes: maintenance tool unit, interface call unit, data maintenance unit, and data customization unit. The maintenance tool unit implements the data maintenance tool function of the material database; the interface call unit implements the development of the material database definition software interface on the basic layer engineering database module, and uses this interface to define the common oil and gas field surface engineering material standards into professional sub-libraries such as construction, structure, pipeline, electricity, and automatic control, and define various properties and grades of professional materials through professional sub-libraries; the data maintenance unit implements the deletion, modification, and update of specific data in the material database; the data customization module implements the batch data customization function of the material database.

[0043] The component database module provides a component library definition mechanism to realize the definition of component libraries for oil and gas field surface engineering piping, equipment, supports and hangers, and common modules, so as to provide component libraries to various professional modules for calling component libraries and complete the customization of graphic element libraries related to national standards, industry standards, and enterprise standards for surface engineering. The component database module includes: maintenance tool unit, interface call unit, data maintenance unit, and data customization unit. The maintenance tool unit realizes the data maintenance tool function of the component database of this module; the interface call unit realizes the function of importing the results of various professional software into this system in both directions; the data maintenance unit realizes the deletion, modification, and update of specific data in the component database; the data customization module realizes the batch data customization function of the component database. This module develops a component database definition software interface on the basic layer engineering database module, and uses this interface to define sub-libraries of architecture, structure, pipeline, electricity, automatic control, etc. The professional font library defines the three-dimensional geometric dimensions, logical attributes, typical assembly, etc. of the components.

[0044] The two-dimensional library module is the two-dimensional P&ID customization function, which includes the customization of general and ground engineering P&ID libraries, the realization of the two-dimensional database of the basic layer engineering database module corresponding to the P&ID attributes, and the definition of P&ID graphic symbols based on the three-dimensional graphics platform module. The two-dimensional library module includes: data maintenance unit, maintenance tool unit, symbol customization unit and rule customization unit. The data maintenance unit is responsible for the definition of symbol data, attribute definition, and realization of reuse functions of the two-dimensional database; the maintenance tool unit provides two-dimensional library symbol customization, deletion, update and modification tools; the symbol customization unit realizes the P&ID symbols of oil and gas field ground engineering, including symbol appearance, general and unique attribute information of symbols; the rule customization unit is responsible for applying rule management tools to define symbol placement, connection, quality inspection and other functions.

[0045] The business process module is the function of implementing the project business process, including project management, personnel authority management, workflow management, data flow management, document management, version management, etc. The business process module includes: design review unit, electronic signature unit, data exchange unit and achievement archiving unit. The design review unit realizes the establishment of a matrix of workflow and data flow for the project and its affiliated units, monomers and personnel, and calls and matches the personnel and role matrix with the workflow; the electronic signature unit, data exchange unit and achievement archiving unit respectively realize the functions of electronic signature, data exchange during the design process and design achievement archiving.

[0046] The application layer is used to provide 2D design, 3D design and professional design functions.

[0047] The application layer includes: 2D design module, 3D design platform module, general 3D design module and professional design module. The 2D design module performs 2D design based on the 2D library of the data layer. The 3D design platform module implements professional collaboration, collision check, drawing and cutting, rule permissions and other functions based on the 3D graphics platform. The general 3D design module provides factory structure, design navigation, equivalent control, workspace and other functions. The professional design module implements the internal design work of each design profession.

[0048] The two-dimensional design module realizes the P&ID drawing function according to the characteristics of the oil and gas field surface engineering process industry, and has the capabilities of data query, data transmission, data reuse, secondary development, etc. The two-dimensional design module includes: equipment symbol unit, pipeline symbol unit, instrument symbol unit and attribute generation unit. The equipment symbol unit realizes the drawing function of oil and gas field surface engineering equipment symbols; the pipeline symbol unit uses the two-dimensional library module to drive the drawing of P&ID by establishing the P&ID layout interface. P&ID is linked to the two-dimensional symbols of the two-dimensional library module through the graphic interface and the symbol attributes through the attribute interface. The real-time drawing results are displayed in the layout interface and dynamically stored in the engineering database; the instrument symbol unit realizes the drawing function of instrument symbols; the attribute generation unit is responsible for attribute input, version management, and the output of two-dimensional drawings and reports.

[0049] The 3D design platform module realizes the platform function of 3D design of oil and gas field surface engineering. The 3D design platform module includes: professional collaboration unit, collision check unit, drawing and cutting unit and rule authority unit. The professional collaboration unit provides a data collaboration mechanism between different professions, reserves and process professional systems, and a P&ID two-way integration mechanism to achieve multi-professional real-time model display, interaction and data collaboration capabilities; the collision check unit has the ability to perform multi-professional collision checks and user-specified collision checks between professions, can define collision rules and collision ignore rules, and can generate collision check reports with one click; the drawing and cutting unit includes the user interface definition capabilities of plan, elevation, section and ISO drawings, automatic annotation, generation, editing, drawing templates and cutting templates, and is responsible for completing the customization of general drawing and cutting templates for various professions; the rule authority unit sets personnel permissions according to the characteristics of oil and gas field surface engineering, personnel roles and professions. The 3D design platform module establishes a 3D design layout interface, establishes associations with 2D P&ID attributes, verifies and compares 2D and 3D data, and displays inconsistent and consistent data in categories; a collision check interface generates collision marks and collision reports when collisions occur between disciplines; a cutting interface and a drawing interface form a unified output format according to the template; a personnel authority interface sets authority levels according to user needs, forming a unified 3D design platform.

[0050] The general 3D design module defines the general operation interface and operation logic on the 3D design platform module. The operation logic associates the data instances generated by the professional design modules in the engineering database and the functions of their corresponding 3D graphic instances. The general 3D design module includes: engineering structure unit, design navigation unit, view control unit and workspace unit. The engineering structure unit defines the factory structure with the factory structure catalog table, realizes the factory structure decomposition, filter, model, attribute, realizes the 3D definition, 3D coordinate display, modification and other functions for ground engineering; the design navigation unit fills in the basic data of the deployment project with the basic engineering data navigation, realizes the basic navigation function of the design; the view control unit realizes the view control, 3D browsing, dimension measurement and other functions with up and down, left and right and flying bird's-eye view; the workspace unit defines the workspace with Cartesian coordinate system, cylindrical coordinate system or spherical coordinate system, realizes the two-point, four-point and one-way division and display functions of the workspace.

[0051] The professional design module is the professional engineering design function of the oil and gas field surface engineering. This module establishes a 3D layout interface for each profession, uses the component database module to drive the drawing of each professional 3D instance, and the real-time drawing results are displayed in the general 3D design interface and dynamically stored in the engineering database. The professional design module includes: piping unit, equipment unit, support unit, electrical unit, building unit, structure unit, HVAC unit, instrumentation unit, axis network unit, general plan unit and other units. The piping unit realizes the piping model design function with pipelines, pipes, parts and connections; the equipment unit realizes the equipment model design function with shapes, nozzles, components, parametric equipment and import and export interfaces; the support and hanger unit realizes the support and hanger model design function with parts and components; the electrical unit realizes the power model design function with cables, bridges and power equipment definitions; the building unit realizes the building model design function with walls, columns, beams, plates, holes, doors, windows, railings, stairs and other definitions; the structure unit realizes the structure model design function with foundations, steel structures and prefabricated models based on architectural design; the HVAC unit realizes the HVAC model design function with parametric HVAC equipment and ducts; the instrumentation and control unit realizes the instrumentation and control model design unit with instrument cables, instruments, bridges and instrument equipment; the general plan unit realizes the general plan model design function with regional layout, drainage network, roads, equipment, etc.; the axis network unit realizes the axis network model design function with origin, coordinate system, elevation, plane and elevation.

[0052] like Figure 2 As shown, from a horizontal perspective, the system architecture of the digital design software for oil and gas field surface engineering disclosed in the present invention involves realizing the two horizontal business functions of oil and gas field surface engineering design as two-dimensional and three-dimensional design of process industries.

[0053] The 2D function provides P&ID process piping and instrumentation flow chart drawing, instrumentation 2D design, electrical 2D design, and other professional 2D design functions. The process piping and instrumentation flow chart realizes the oil and gas field surface engineering process system drawing function based on database-level rule-driven, the instrumentation 2D design realizes the oil and gas field surface engineering automatic control wiring, logic signal, overall signal, cabinet wiring and other functions, and the electrical 2D design mainly realizes the oil and gas field surface engineering electrical primary wiring diagram design function.

[0054] The three-dimensional function mainly provides internal design and professional interaction functions for axis network, piping, equipment, supports and hangers, electrical, architecture, structure, HVAC, instrumentation and control, general plan and other specialties. The axis network function realizes the design of rapid axis network creation, new coordinate system, plane modeling, elevation modeling, etc. The piping function realizes the design of pipeline system, pipeline number, pipeline parts, etc. The equipment function realizes the design of parametric equipment, non-parametric equipment, components and assemblies, solid shape and nozzles, import and export interfaces, etc. The supports and hangers realize the design of model design, support placement, point placement, combination modification, etc. The electrical function realizes the design of line design, substation design, industrial station design, bridge design, etc. The architectural function realizes the design of entity modeling, partial calculation, output of results, assembly, intercommunication interface, etc. The structural function realizes the design of entity modeling, rapid modeling, output of results, intercommunication interface, etc. The HVAC function realizes the design of entity modeling, output of results, automatic layout, etc. The general plan function realizes the design of rapid modeling, intercommunication interface, output of results, etc.

[0055] The present invention fully considers the design characteristics of oil and gas field surface engineering as a special process industry, and makes up for the architectural deficiencies of the existing technology in the material library, component library, interface and multi-professional collaboration capabilities of the digital design software for oil and gas field surface engineering.

[0056] The present invention realizes the single realization of each layer's task, and each layer's functional module realizes the single task requirement; the functional modules realize the refinement of the inter-module interface, the clear data transmission, and the modules can operate independently and cooperate with each other.

[0057] The present invention realizes forward design processes such as two-dimensional process, three-dimensional visualization, multi-professional collaboration, collision check, drawing and material cutting, thereby improving design quality and efficiency.

[0058] like Figure 3 As shown, it is a design process of a digital design system for oil and gas field surface engineering based on the present invention, involving the work processes such as step 1 project preparation, step 2-1 three-dimensional layout, step 2-2 two-dimensional design, step 3 digital set collaboration, and step 4 result output in the implementation of oil and gas field surface engineering projects. The specific implementation steps of the digital design project for oil and gas field surface engineering include:

[0059] Step 1: First, input external conditions, preliminarily estimate the project scale based on project information, and establish the engineering database, including projects, databases, paths, etc. Then perform project initialization configuration, including project personnel permissions and roles, factory division, drawing cutting template configuration, collision check rules, standard material library and standard component library introduction, oil and gas field surface engineering project material library customization, oil and gas field surface engineering project component library customization, oil and gas field surface engineering project graphic library customization;

[0060] Step 2: It includes two parallel steps: step 2-1 3D layout and step 2-2 2D design. Step 2-1 3D layout, preliminarily complete the general layout, equipment layout, axis network layout, and dynamically adjust according to the progress of the project. Step 2-2 2D design, complete the piping instrument flow chart design, instrument 2D design, electrical 2D design, and other 2D designs. The piping instrument flow chart design should include the design content of the process package (process simulation, material balance, process flow chart, recommended equipment layout).

[0061] Step 3: It includes three parts: digital integrated collaboration, two-dimensional integration, and software interface. Digital integrated collaboration includes general professional design functions such as pipeline integrated design, support and hanger design, architectural design, structural design, automatic control design, electrical design, HVAC design, etc. It also includes multi-professional collaborative design content such as collision check and data exchange. Integrated collaboration means that each profession can carry out three-dimensional design on the same platform, and the three-dimensional design results of each profession are visible to other professions, and collision checks can be carried out at any time. Two-dimensional and three-dimensional integration refers to the two-dimensional and three-dimensional data integration design of process and pipeline, process and automatic control, automatic control and pipeline, pipeline and electrical, and electrical and automatic control, to achieve the unified data source of two-dimensional data and three-dimensional model and dynamic linkage. The software interface refers to the special import and export interface between the calculation software of each profession and the digital three-dimensional model software, between the supplier model and the digital design software, and between the profession with model and data interface, to form an intermediate format file and complete the import and export of models and data.

[0062] Step 4: refers to the output of the results after engineering design using the digital design software for oil and gas field surface engineering, including 3D model output, professional material list, professional drawings, specifications and other related documents. Through the dedicated 3D model export interface, a general lightweight 3D model is exported. The model contains 3D graphics and corresponding attributes, providing a basic model for oil and gas field surface engineering construction, digital delivery, and operation and maintenance. Output professional material lists and professional drawings, specifications and other related documents provide support for oil and gas field surface engineering procurement and construction.

[0063] The above-mentioned drawings and embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or changes made by those skilled in the art on the basis of the present invention are within the protection scope of the present invention. The protection scope of the present invention shall be subject to the claims.

Claims

1. A digital design system for oil and gas field surface engineering, characterized in that: It includes: Basic layer, data layer, application layer; The basic layer is used to realize the three-dimensional graphics construction, the data layer engineering data data carrying and configuration, cloud storage, cloud operation, cloud computing and cross-platform, cross-hardware collaborative design functions; The data layer is used to provide a general oil and gas field surface engineering material database, component database, two-dimensional image library and business process functions; The application layer is used to provide two-dimensional design, three-dimensional design and professional design functions; The application layer includes: a two-dimensional design module, a three-dimensional design platform module, a general three-dimensional design module and a professional design module; The two-dimensional design module includes: an equipment symbol unit, a pipeline symbol unit, an instrument symbol unit and an attribute generation unit; the equipment symbol unit realizes the drawing function of the oil and gas field surface engineering equipment symbol; the pipeline symbol unit uses the two-dimensional library module to drive the drawing of P&ID by establishing a P&ID layout interface, and the P&ID is linked to the two-dimensional symbols of the two-dimensional library module through a graphic interface and the symbol attributes through an attribute interface. The real-time drawing results are displayed on the layout interface and dynamically stored in the engineering database; the instrument symbol unit realizes the drawing function of the instrument symbol; the attribute generation unit is responsible for the output functions of attribute input, version management, and two-dimensional drawings and reports; The three-dimensional design platform module includes: professional collaboration unit, collision check unit, drawing and cutting unit and rule authority unit; the professional collaboration unit provides data collaboration mechanism between different professions, reserves and process professional system, and P&ID two-way integration mechanism to realize multi-professional real-time model display, interaction and data collaboration capabilities; the collision check unit has the ability of multi-professional collision check and user-specified collision check between professions, can define collision rules and collision ignore rules, and can generate collision check reports with one click; the drawing and cutting unit includes the user interface definition capabilities of plan, elevation, section and ISO drawings, automatic annotation, generation, editing, drawing templates and cutting templates, and is responsible for completing the customization of general drawing and cutting templates for various professions; the rule authority unit sets personnel authority according to the characteristics of oil and gas field surface engineering, personnel roles and professions; The general 3D design module includes: an engineering structure unit, a design navigation unit, a view control unit and a workspace unit; the engineering structure unit defines the plant structure with a plant structure catalog table, realizes plant structure decomposition, filters, models, attributes, and realizes 3D definition, 3D coordinate display, and modification functions for ground engineering; the design navigation unit fills in the deployment project basic data with engineering basic data navigation to realize the basic navigation function of the design; the view control unit realizes view control, 3D browsing, and dimension measurement functions with up, down, left, right, and flying bird's-eye view; the workspace unit defines the workspace with Cartesian coordinate system, cylindrical coordinate system, or spherical coordinate system to realize two-point, four-point, and one-way division and display functions of the workspace; The professional design module includes: piping unit, equipment unit, support and hanger unit, electrical unit, building unit, structural unit, HVAC unit, instrumentation unit, axis network unit, and general plan unit; the piping unit realizes the pipeline model design function with pipelines, pipes, parts, and connections; the equipment unit realizes the equipment model design function with shapes, nozzles, components, parametric equipment, and import and export interfaces; the support and hanger unit realizes the support and hanger model design function with parts and components; the electrical unit realizes the power model design function with cables, bridges, and power equipment definitions; the building unit realizes the building model design function with walls, columns, beams, plates, holes, doors, windows, railings, and stairs definitions; the structure unit realizes the structure model design function with foundations, steel structures, and prefabricated models based on the building design; The HVAC unit realizes the HVAC model design function with parameterized HVAC equipment and air ducts; the instrumentation and control unit realizes the instrumentation and control model design unit with instrument cables, instruments, bridges, and instrument equipment; the general layout unit realizes the general layout model design function with regional layout, drainage network, roads, and equipment; the axis grid unit realizes the axis grid model design function with origin, coordinate system, elevation, plane and elevation.

2. The digital design system for oil and gas field surface engineering according to claim 1, characterized in that: The basic layer includes: a three-dimensional graphics platform module, an engineering database module and a cloud architecture module; The three-dimensional graphics platform module includes: a graphics engine unit, a geometric modeling unit, a constraint solving unit and a secondary development unit; the graphics engine unit is used to establish a three-dimensional graphics engine, perform functional encapsulation on the three-dimensional graphics engine, and implement the three-dimensional engine function by calling corresponding functions; the geometric modeling unit is used to perform geometric modeling; the constraint solving unit is used to perform constraint solving; the secondary development unit is used to perform secondary development; The engineering database module includes: a data management unit, a system configuration unit, a resource allocation unit, a data query unit, a data integration unit and a data backup unit; respectively used to implement data management, system configuration, resource allocation, data query, data integration and data backup functions of the engineering database; The cloud architecture module includes: a client unit, a server unit, a cross-platform unit, a cloud storage unit, a cloud computing unit and a cloud collaboration unit; the client unit and the server unit respectively realize the client's data access and server deployment; the cross-platform unit realizes the access function of multiple devices and multiple terminals; the cloud storage unit and the cloud computing unit realize the data storage and data calculation functions; the cloud collaboration unit realizes the cloud-side multi-task and multi-professional collaborative design function.

3. The digital design system for oil and gas field surface engineering according to claim 1, characterized in that: The data layer includes: a material database module, a component database module, a two-dimensional image library module and a business process module; The material database module includes: a maintenance tool unit, an interface calling unit, a data maintenance unit and a data customization unit; the maintenance tool unit realizes the data maintenance tool function of the material database; the interface calling unit realizes the development of a material database definition software interface on the basic layer engineering database module, and uses the interface to define the common oil and gas field ground engineering material standards into sub-libraries of construction, structure, pipeline, electricity, and automatic control, and defines various properties and grades of professional materials through professional sub-libraries; the data maintenance unit realizes the deletion, modification and update of specific data in the material database; the data customization module realizes the batch data customization function of the material database; The component database module includes: a maintenance tool unit, an interface calling unit, a data maintenance unit and a data customization unit; the maintenance tool unit realizes the data maintenance tool function of the component database of the module; the interface calling unit realizes the function of bidirectionally importing the results of various professional software into this system; the data maintenance unit realizes the deletion, modification and update of specific data in the component database; the data customization module realizes the batch data customization function of the component database; The two-dimensional library module includes: a data maintenance unit, a maintenance tool unit, a symbol customization unit and a rule customization unit; the data maintenance unit is responsible for the definition of the symbol data of the two-dimensional database, the attribute definition, and the realization of the reuse function; the maintenance tool unit provides a two-dimensional library symbol customization, deletion, update and modification tool; the symbol customization unit realizes the P&ID symbol of the oil and gas field surface engineering, including the symbol shape, the general and unique attribute information of the symbol; the rule customization unit is responsible for applying the rule management tool to define the symbol placement, connection, and quality inspection functions; The business process module includes: a design review unit, an electronic signature unit, a data exchange unit and a results archiving unit; the design review unit realizes the establishment of a matrix of workflow and data flow for the project and its affiliated units, monomers and personnel, and calls and matches the personnel and role matrix with the workflow; the electronic signature unit, the data exchange unit and the results archiving unit respectively realize the functions of electronic signature, data exchange during the design process and design results archiving.

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