CN116500951A - Unmanned well head platform remote control system that stands on - Google Patents
Unmanned well head platform remote control system that stands on Download PDFInfo
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/23—Pc programming
- G05B2219/23051—Remote control, enter program remote, detachable programmer
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to a remote control system of an unmanned standing wellhead platform, which comprises an unmanned platform network arranged on the unmanned standing wellhead platform and a remote network arranged on a depending facility; the unmanned platform network comprises an unmanned standing wellhead platform control network, an unmanned standing wellhead platform safety network and an unmanned standing wellhead platform production network; the unmanned standing wellhead platform control network is respectively connected with the unmanned standing wellhead platform safety network and the unmanned standing wellhead platform production network; the unmanned standing wellhead platform control network is used for realizing process control on the whole unmanned platform; the unmanned standing wellhead platform production network is used for intelligent third party data application; the unmanned well head platform safety net is used for alarming and emergency shutdown under abnormal production working conditions, and detecting and alarming fire and combustible gas; the remote network is connected with the unmanned platform network remotely to realize remote monitoring of the unmanned platform.
Description
Technical Field
The invention relates to the technical field of offshore oil gas development, in particular to an unmanned wellhead platform remote control system.
Background
As a large ocean country, china has rich ocean oil gas resources, but the overall exploration degree is relatively low, and the ocean oil gas is an important field of long-term and large-scale yield increase in China. However, there are a large number of marginal oil fields and satellite oil fields on the sea, and the problems of large initial investment, high maintenance cost, poor economic benefit and the like exist by adopting the development mode of the traditional offshore manned standing platform, so that the oil-gas field cannot be effectively developed all the time, and the problem of restricting the increase of the storage and the production of the offshore oil-gas field is a great problem. In recent years, with the continuous improvement of the automation degree of the offshore oil and gas development technology, the number of unmanned wellhead platforms is increased, so that the economic cost of oil field development is effectively reduced, the offshore oil and gas exploitation yield is improved, and the full life cycle cost reduction and synergy of offshore oil and gas field development and production are promoted.
However, the inventor of the application finds out in the research that compared with other offshore manned production facilities, the unmanned platform has the biggest characteristics that the unmanned platform is unattended during normal production, and only a patrol personnel walks on the platform to carry out maintenance work at regular intervals, and the patrol period is generally two weeks to one month. Based on the characteristics of the unmanned standing platform, the monitoring and control under the normal production working condition of the platform, the alarm and emergency shutdown under the abnormal production working condition, and the fire and combustible gas detection and alarm become a problem to be solved.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the remote control system for the unmanned standing wellhead platform, which can realize monitoring and control under the normal production working condition of the unmanned standing wellhead platform, alarm and emergency shutdown under the abnormal production working condition, and fire and combustible gas detection and alarm, and provide stable and safe production control for oil gas development of the unmanned standing wellhead platform at sea, reduce cost and improve economic benefit.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
in a first aspect, the present application provides an unmanned wellhead platform remote control system, including an unmanned platform network disposed on the unmanned wellhead platform, and a remote network disposed on a depending facility;
the unmanned platform network comprises an unmanned standing wellhead platform control network, an unmanned standing wellhead platform safety network and an unmanned standing wellhead platform production network; the unmanned standing wellhead platform control network is respectively connected with the unmanned standing wellhead platform safety network and the unmanned standing wellhead platform production network; the unmanned standing wellhead platform control network is used for realizing process control on the whole unmanned platform, and the unmanned standing wellhead platform production network is used for intelligent third party data application; the unmanned well head platform safety net is used for alarming and emergency shutdown under abnormal production working conditions, and detecting and alarming fire and combustible gas;
the remote network is connected with the unmanned platform network remotely to realize remote monitoring of the unmanned wellhead platform.
In one implementation of the present application, the unmanned platform network includes a control layer;
the control layer comprises a process control system PCS, an emergency shutdown system ESD and a fire detection system FGS; the PCS is connected to the Unmanned Aerial Vehicle (UAV) wellhead platform control network; and the emergency shutdown system ESD and the fire detection system FGS are respectively connected with the unmanned wellhead platform safety net.
In one implementation of the present application, the process control system PCS includes a PCS system controller, a PCS system input/output module, a first field detection device, and a first field execution device; the PCS system controller is connected with the PCS system input/output module; and the PCS system input and output module is respectively connected with the first field detection device and the first field execution device.
In one implementation manner of the application, the emergency shutdown system ESD comprises an ESD system controller, an ESD system input-output module, a second field detection device, and a second field execution device; the ESD system controller is connected with the ESD system input/output module; and the ESD system input/output module is respectively connected with the second field detection device and the second field execution device.
In one implementation manner of the present application, the fire detection system FGS includes an FGS system controller, an FGS system input/output module, a third field detection device, and a third field execution device; the FGS system controller is connected with the FGS system input/output module; and the FGS system input/output module is respectively connected with the third field detection device and the third field execution device.
In one implementation of the present application, the unmanned platform network further includes a management layer; the management layer is provided with an upper computer and a data server; the data server is connected to an unmanned standing wellhead platform control network and forms an unmanned standing wellhead platform production network with a third-party intelligent application system.
In one implementation of the present application, the remote network includes a remote control network, a remote security network, and a remote production network; the remote control network is remotely connected with the unmanned wellhead platform control network through a communication module; the remote safety net is remotely connected with the unmanned wellhead platform safety net through a communication module; the remote production network is remotely connected with the unmanned wellhead platform production network through a communication module.
In one implementation of the present application, the communication module includes an optical fiber, satellite, or microwave communication module.
In one implementation of the present application, the remote network includes a control layer including an ESD system and an FGS system accessing the remote security network;
the remote network also comprises a management layer, wherein an upper computer is arranged.
In one implementation of the present application, the support facility includes a manned wellhead platform or a floating production storage and offloading device.
Due to the adoption of the technical scheme, the invention has the following advantages: the system comprises an unmanned platform network arranged on an unmanned well head platform, and a remote network arranged on an depending facility; the unmanned platform network comprises an unmanned standing wellhead platform control network, an unmanned standing wellhead platform safety network and an unmanned standing wellhead platform production network; an unmanned standing wellhead platform control network for realizing process control on the whole unmanned platform; the unmanned standing wellhead platform production network is used for intelligent third party data application; the safety net of the unmanned well head platform is used for alarming and emergency shutdown under abnormal production working conditions, and detecting and alarming fire and combustible gas; and the remote network is connected with the unmanned platform network remotely to realize remote monitoring, thereby providing stable and safe production control for oil gas development of the offshore unmanned well head platform, reducing investment cost and improving economic benefit.
Drawings
Fig. 1 is a schematic structural diagram of a remote control system for an unmanned wellhead platform according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
The method aims at solving the problem that the unmanned standing platform in the prior art is difficult to provide safe and stable production control. The application correspondingly provides a remote control system of an unmanned standing wellhead platform, which comprises an unmanned platform network arranged on the unmanned standing wellhead platform and a remote network arranged on a depending facility; the unmanned platform network comprises an unmanned standing wellhead platform control network, an unmanned standing wellhead platform safety network and an unmanned standing wellhead platform production network; the unmanned standing wellhead platform control network is respectively connected with the unmanned standing wellhead platform safety network and the unmanned standing wellhead platform production network; the unmanned standing wellhead platform control network is used for realizing process control on the whole unmanned platform; the unmanned standing wellhead platform production network is used for intelligent third party data application; the unmanned well head platform safety net is used for alarming and emergency shutdown under abnormal production working conditions, and detecting and alarming fire and combustible gas; the remote network is connected with the unmanned platform network remotely to realize remote monitoring of the unmanned platform network. According to the technical scheme, monitoring and control under the normal production working condition of the unmanned standing wellhead platform, alarming and emergency shutdown under the abnormal production working condition, and fire and combustible gas detection and alarming can be realized, stable and safe production control is provided for the gas field development of the unmanned standing wellhead platform at sea, the cost is reduced, and the economic benefit is improved.
Referring to fig. 1, in one aspect of an embodiment of the present application, an unmanned wellhead platform remote control system is provided.
The unmanned well head platform remote control system is realized by a network with unified functions, which is distributed on the unmanned well head platform and supported facilities, and comprises an unmanned platform network arranged on the unmanned well head platform and a remote network arranged on the supported facilities. The unmanned platform network consists of a control network 1, a safety network 2 and a production network 3, wherein the control network 1 and the safety network 2 realize redundant configuration through network equipment such as a switch and the like.
Further, the unmanned platform network comprises a control layer and a management layer.
The control layer is provided with three sets of control systems, namely a process control system PCS, an emergency shutdown system ESD and a fire detection system FGS.
The PCS of the process control system is composed of a PCS system controller 4, a PCS system input/output module 5, field detection and transmission equipment 6 and field execution equipment 7, operation parameters of each system and equipment of the unmanned wellhead platform are collected through the detection and transmission equipment 6, the PCS system controller 4 is input by an input channel of the input/output module 5, the PCS system controller 4 generates control signals according to preset control logic, the control signals act on the execution equipment 7 through an output channel of the input/output module 5, and corresponding control functions are realized, so that stable operation of platform production is ensured. The detection and transmission device 6 of the PCS system is mainly various types of sensors and transmitters, the detected main parameters are temperature, pressure, liquid level, flow and the like, and the execution device 7 is mainly a regulating valve, a switching valve, a compressor, a heater, a pump and the like.
Similarly, the emergency shutdown system ESD is composed of an ESD system controller 8, an ESD system input/output module 9, a field detection and transmission device 10 and a field execution device 11, wherein the ESD system controller 8 is provided with preset shutdown control logic, corresponding shutdown signals are triggered by judging parameters collected by the field detection and transmission device 10, and the shutdown signals are transmitted to the execution device 11 through channels corresponding to the input/output module 9, so that shutdown actions are completed, and serious consequences caused by continuous production under abnormal working conditions are eliminated. The detection and transmission device 10 of the emergency shutdown system ESD mainly comprises various types of sensors, transmitters, and the execution device 11 mainly comprises a shutdown valve, a heater, a pump, etc.
Similarly, the fire gas detection system FGS is composed of an FGS system controller 12, an FGS system input/output module 13, a site detection device 14 and a site execution device 15, the site detection device 14 detects whether fire or combustible gas leaks on an unattended wellhead platform, once the fire or combustible gas leaks are detected, the detection device 14 transmits signals to the FGS system controller 12 through the input/output module 13, the FGS system controller 12 analyzes and judges the signals, determines the conditions of fire and gas leakage, and starts the corresponding execution device 15 to play a role in finding and inhibiting dangerous working conditions such as fire. The detecting device 14 of the fire gas detecting system FGS mainly comprises a flame probe, a smoke heat probe, a combustible gas probe and the like, and the executing device 15 mainly comprises fire fighting water equipment, gas fire extinguishing equipment, heating and ventilation equipment, an electric switch, an audible and visual alarm equipment and the like.
The control layer is provided with a set of emergency operation buttons 16 at the same time, including important turn-off and fire control buttons and alarm lamp bells, for manual operation of the unmanned residence platform under the condition of temporary emergency of personnel. As illustrated in fig. 1, the emergency operation button 16 is connected to the input/output module 9 of the emergency shutdown system ESD and the input/output module 13 of the fire detection system FGS, respectively.
The PCS is directly connected to the control network 1, and the ESD of the emergency shutdown system and the FGS form a safety network 2 together and then are connected to the control network 1, so that data communication between the control network 1 and the safety network 2 is realized.
The management layer is provided with the upper computer equipment 17, realizes integrated management of three sets of control systems, has the functions of man-machine interaction, system configuration, alarm display and the like, and is convenient for platform staff to operate the control systems, and the upper computer equipment 17 is directly connected to the control network 1. In many cases, some third party data application systems on the platform need to acquire data in the unmanned platform network, these data mainly come from the process control system PCS, some data of the emergency shutdown system ESD and the fire detection system FGS, but in order to ensure the safety of the unmanned platform network, it is not allowed to acquire directly from the control network 1, but needs to be implemented by a set of data servers 18, which can store part of the unmanned platform network data, and communicate with other systems 20 through the network isolation device 19, and form the production network 3. The production network 3 may, for example, but not limited to, implement intelligent analysis of various data of the platform in a manner of intelligent third party data application.
In order to realize remote control, a central control room depending on facilities such as a manned platform or a floating type production, storage and unloading device is expanded to form a remote network opposite to an unmanned platform network, the remote network specifically comprises a remote control network 21, a remote safety network 22 and a remote production network 23, as an expansion of the unmanned platform network, all the networks are communicated with each other in the same network by using a communication link 31 with redundant configuration such as optical fibers, satellites, microwaves and the like, and a communication conversion module 24 is arranged at a network receiving and transmitting end.
The remote network may also be divided into a control layer and a management layer, the control layer including an ESD system and an FGS system, and the two systems in the remote network include only system controllers 25 and 27, respectively, and input and output modules 26 and 28, respectively, in comparison with the unmanned platform network of the unmanned platform. At the same time, a set of emergency operation panel 29 is arranged, the function of the equipment is similar to that of the emergency button 16, but the arranged buttons for emergency shutdown and fire control and display are more comprehensive, so that operators can conveniently control the emergency situation of the unmanned standing platform on the supporting facilities. The controller and the input/output module are mainly used for realizing corresponding instructions on the emergency operation panel 29, and equipment for specifically completing detection and execution required by the system is still located on the unmanned residence platform, so that specific functions are required to be realized by a local control system on the unmanned residence platform.
The ESD system and FGS system form a remote security network 22 and access to a remote control network 21.
The management layer is provided with an upper computer device 30, and the function of the management layer is completely the same as that of the upper computer device 17; accessing a remote control network 21 on the surrounding support facilities; the method is used for monitoring production operation parameters and states of the unmanned residence platform in real time by depending on production operators on facilities.
In summary, the system provided includes an unmanned platform network disposed on an unmanned wellhead platform, and a remote network disposed on an on-premise facility; the unmanned platform network comprises an unmanned standing wellhead platform control network, an unmanned standing wellhead platform safety network and an unmanned standing wellhead platform production network; an unmanned standing wellhead platform control network for realizing process control on the whole unmanned platform; the unmanned standing wellhead platform production network is used for intelligent third party data application; the safety net of the unmanned well head platform is used for alarming and emergency shutdown under abnormal production working conditions, and detecting and alarming fire and combustible gas; and the remote network is connected with the unmanned platform network in a remote way to realize remote monitoring, thereby providing stable and safe production control for the gas field development of the offshore unmanned wellhead platform, reducing the investment cost and improving the economic benefit.
In the several embodiments provided by the present invention, it should be understood that the disclosed systems and methods may be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the above elements is merely a logical functional division, and there may be additional divisions in actual implementation, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The integrated units implemented in the form of software functional units described above may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a Processor (Processor) to perform part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The remote control system for the unmanned standing wellhead platform is characterized by comprising an unmanned platform network arranged on the unmanned standing wellhead platform and a remote network arranged on a depending facility;
the unmanned platform network comprises an unmanned standing wellhead platform control network, an unmanned standing wellhead platform safety network and an unmanned standing wellhead platform production network; the unmanned standing wellhead platform control network is respectively connected with the unmanned standing wellhead platform safety network and the unmanned standing wellhead platform production network; the unmanned standing wellhead platform control network is used for realizing process control on the whole unmanned platform; the unmanned standing wellhead platform production network is used for intelligent third party data application; the unmanned well head platform safety net is used for alarming and emergency shutdown under abnormal production working conditions, and detecting and alarming fire and combustible gas;
the remote network is connected with the unmanned platform network remotely to realize remote monitoring of the unmanned platform.
2. The unmanned wellhead platform remote control system of claim 1, wherein the unmanned platform network comprises a control layer;
the control layer comprises a process control system PCS, an emergency shutdown system ESD and a fire detection system FGS; the PCS is connected to the Unmanned Aerial Vehicle (UAV) wellhead platform control network; and the emergency shutdown system ESD and the fire detection system FGS are respectively connected with the unmanned wellhead platform safety net.
3. The unmanned aerial vehicle wellhead platform remote control system of claim 2, wherein the process control system PCS comprises a PCS system controller, a PCS system input/output module, a first field test device, and a first field execution device; the PCS system controller is connected with the PCS system input/output module; and the PCS system input and output module is respectively connected with the first field detection device and the first field execution device.
4. The unmanned wellhead platform remote control system of claim 2, wherein the emergency shutdown system ESD comprises an ESD system controller, an ESD system input output module, a second field test device, and a second field execution device; the ESD system controller is connected with the ESD system input/output module; and the ESD system input/output module is respectively connected with the second field detection device and the second field execution device.
5. The unmanned wellhead platform remote control system of claim 2, wherein the fire detection system FGS comprises an FGS system controller, an FGS system input/output module, a third field test device, and a third field execution device; the FGS system controller is connected with the FGS system input/output module; and the FGS system input/output module is respectively connected with the third field detection device and the third field execution device.
6. The unmanned wellhead platform remote control system of claim 1, wherein the unmanned platform network further comprises a management layer; the management layer is provided with an upper computer and a data server; the data server is connected to an unmanned standing wellhead platform control network and forms an unmanned standing wellhead platform production network with a third-party intelligent application system.
7. The unmanned wellhead platform remote control system of claim 1, wherein the remote network comprises a remote control network, a remote security network, and a remote production network; the remote control network is remotely connected with the unmanned wellhead platform control network through a communication module; the remote safety net is remotely connected with the unmanned wellhead platform safety net through a communication module; the remote production network is remotely connected with the unmanned wellhead platform production network through a communication module.
8. The unmanned wellhead platform remote control system of claim 7, wherein the communication module comprises an optical fiber, satellite, or microwave communication module.
9. The unmanned wellhead platform remote control system of claim 7, wherein the remote network comprises a control layer comprising an ESD system and an FGS system accessing the remote security network;
the remote network also comprises a management layer, wherein an upper computer is arranged.
10. The unmanned wellhead platform remote control system of claim 1, wherein the depending facilities comprise manned wellhead platforms or floating production storage and offloading devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310521756.XA CN116500951A (en) | 2023-05-10 | 2023-05-10 | Unmanned well head platform remote control system that stands on |
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| CN202310521756.XA CN116500951A (en) | 2023-05-10 | 2023-05-10 | Unmanned well head platform remote control system that stands on |
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| CN202310521756.XA Pending CN116500951A (en) | 2023-05-10 | 2023-05-10 | Unmanned well head platform remote control system that stands on |
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