CN111718029A - Intelligent water affair system for offshore oil field - Google Patents
Intelligent water affair system for offshore oil field Download PDFInfo
- Publication number
- CN111718029A CN111718029A CN202010599477.1A CN202010599477A CN111718029A CN 111718029 A CN111718029 A CN 111718029A CN 202010599477 A CN202010599477 A CN 202010599477A CN 111718029 A CN111718029 A CN 111718029A
- Authority
- CN
- China
- Prior art keywords
- water
- subsystem
- model
- intelligent
- treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000011282 treatment Methods 0.000 claims abstract description 56
- 239000010865 sewage Substances 0.000 claims abstract description 40
- 239000003921 oil Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 239000013043 chemical agent Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000010779 crude oil Substances 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 35
- 239000007924 injection Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 26
- 239000013535 sea water Substances 0.000 claims description 12
- 238000004088 simulation Methods 0.000 claims description 12
- 239000002332 oil field water Substances 0.000 claims description 11
- 239000002351 wastewater Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000002349 well water Substances 0.000 claims description 6
- 235000020681 well water Nutrition 0.000 claims description 6
- 241000894006 Bacteria Species 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 238000010612 desalination reaction Methods 0.000 claims description 5
- 239000013505 freshwater Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000000701 coagulant Substances 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 claims description 4
- 238000005188 flotation Methods 0.000 claims description 4
- 239000008396 flotation agent Substances 0.000 claims description 4
- 230000010365 information processing Effects 0.000 claims description 4
- 230000005764 inhibitory process Effects 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000001223 reverse osmosis Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000003899 bactericide agent Substances 0.000 claims description 3
- 239000010866 blackwater Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000010797 grey water Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000008394 flocculating agent Substances 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 230000008447 perception Effects 0.000 claims 2
- 238000013473 artificial intelligence Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000007726 management method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013523 data management Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000295146 Gallionellaceae Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
-
- 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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41885—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by modeling, simulation of the manufacturing system
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46176—Galvanic cells
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fluid Mechanics (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses an intelligent water affair system for an offshore oil field, which comprises: the invention relates to the technical field of water treatment of marine oil fields, in particular to a water supply subsystem, a sewage treatment subsystem, a chemical agent subsystem, a reinjection water and injection-production subsystem, a sensing system, a transmission system, a data center, an intelligent control system and a service system of platforms, FPSOs, drilling ships and crude oil terminal treatment plants of marine oil fields. This ocean oil field wisdom water affairs system through under big data and artificial intelligence's environment, to the water supply of ocean oil field, sewage treatment, chemical agent and reinjection water etc. establish three-dimensional information management platform, guarantee water supply efficiency and quality of water safety, improve the quality of water index and the treatment effeciency of sewage and reinjection water to improve the recovery ratio and the economic benefits of ocean oil field.
Description
Technical Field
The invention relates to the technical field of water treatment of offshore oil fields, in particular to an intelligent water affair system for an offshore oil field.
Background
With the popularization requirements of the state on industrial informatization, big data and artificial intelligence, the development of industrial intelligent water affairs becomes an important direction for transformation and upgrading of various industries, and is a main means for technology upgrading and cost optimization of water supply and drainage, water treatment, pipe networks and the like of various industries, so that the construction of the intelligent water affairs of the marine oil field also needs to be integrally planned, integrally designed and integrally implemented.
In the continuous development process of the marine oil field, the water content of the oil field gradually rises, the water supply amount, the domestic sewage treatment amount, the production water treatment amount and the reinjection water amount increase along with the water supply amount, the transportation is difficult in the aspect of water supply, the production water amount is large, the water quality is complex, the treatment difficulty is high, the stability of the reinjection water quality is poor, meanwhile, the compatibility of chemical agents is poor, and the monitoring means, the timeliness, the integrity and the big data management means which are incomplete in the overall process are managed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent water affair system for a marine oil field, and solves the problems of incomplete monitoring means, timeliness, integrity and big data management means in the overall process.
In order to achieve the purpose, the invention is realized by the following technical scheme: an intelligent water affair system for a marine oil field, comprising: the system comprises a water supply subsystem, a sewage treatment subsystem, a chemical agent subsystem, a reinjection water, an injection and production subsystem, a sensing system, a transmission system, a data center, an intelligent control system and a service system of a marine oil field terminal treatment plant, wherein the sensing system is arranged on the water supply subsystem, the sewage treatment subsystem, the chemical agent subsystem, the reinjection water and injection and production subsystem, the transmission system is connected with the sensing system and transmits data to the data center in a 4G, LORA, local area network and wireless network mode, the data center is connected with the transmission system, the intelligent control system is connected with the transmission system and the data center, the service system is connected with the data center, and the transmission system is connected with the sensing system through a protocol, the transmission systems are all unidirectional.
Preferably, the sensing system comprises the collection of water quality data, medicament injection amount, key equipment parameters, video monitoring, tank positioning terminals and the like of all stages of processes in the offshore oil field water supply, sewage treatment, chemical medicaments, reinjection water and injection and production subsystem.
Preferably, the water supply subsystem comprises a shipping fresh water system, water source well water, a seawater treatment system, a seawater desalination treatment system and a water supply system of a crude oil terminal treatment plant.
Preferably, the sewage treatment subsystem contains the collection and the processing of operation waste water, marine oil field produced water, domestic sewage, filter backwash water, switching blowdown water and mud, operation waste water includes abandonment drilling mud, pickling flowback liquid, completion fluid, workover fluid and flushing fluid, mud includes: scum and bottom sludge generated by various sewage.
Preferably, the produced water of the offshore oilfield is of a type of produced water of operation modes such as self-blowing, water flooding, chemical flooding, gas flooding, thermal recovery and the like, and the domestic sewage comprises a black water and grey water system.
Preferably, the chemical agent subsystem comprises a coagulant, a flocculating agent, a gas flotation agent, a filter aid, a corrosion inhibitor, an antiscaling agent, a bactericide, an acid, an alkali, an oxidant and the like, and the reinjection water and injection and production subsystem comprises a reinjection water offshore flow, a sea pipe, a water injection well and a downhole oil displacement flow. The reinjection water comprises chemical flooding water, water flooding water, thermal recovery water and other types of water.
Preferably, the data center comprises a storage center, an expert database and a multimedia database, the storage center is provided with a data screening module, and the intelligent control system comprises a control module, a simulation module, a diagnosis module and an early warning module.
The intelligent control system comprises a simulation module, wherein the simulation module comprises a waste drilling mud purification model, a coagulation flocculation model, a gas flotation model, a filtration model, a corrosion protection model, a scaling trend prediction model, a bacteria inhibition model, an advanced oxidation model, an aeration tank model, a biomembrane model, a reverse osmosis filtration model, a multiple-effect evaporation model, a water injection model, a chemical agent model and the like, all the models are dynamically updated, and the control module in the intelligent control system further comprises an automatic flow control unit, an automatic chemical agent control unit and an injection and extraction unit.
The service system further comprises: the information storage unit is electrically connected with the user interface display unit, the user interface display unit is electrically connected with the communication unit, and the communication unit is respectively connected with the access authority information management system, the information processing terminal and the imaging device.
Advantageous effects
The invention provides an intelligent water affair system for an offshore oil field. Compared with the prior art, the method has the following beneficial effects:
this ocean oil field wisdom water affairs system through under big data and artificial intelligence's environment, to suggestion three-dimensional information management platform such as the water supply of ocean oil field, sewage treatment, chemical agent and reinjection water, ensures water supply efficiency and quality of water safety, improves the quality of water index and the treatment effeciency of sewage and reinjection water to improve the recovery ratio and the economic benefits of ocean oil field.
Drawings
FIG. 1 is a flowchart of the overall optimization of the present invention;
FIG. 2 is a flow chart of the intelligent water service system for offshore oil field according to the present invention.
In the figure: 1-perception system, 2-transmission system, 3-data center, 4-intelligent control system and 5-service system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an intelligent water affair system for a marine oil field, comprising: the system comprises a water supply subsystem, a sewage treatment subsystem, a chemical agent subsystem, a reinjection water, an injection and production subsystem, a sensing system 1, a transmission system 2, a data center 3, an intelligent control system 4 and a service system 5 of a crude oil terminal treatment plant, wherein the sensing system 1 is arranged on each platform of the offshore oil field, the water supply subsystem, the sewage treatment subsystem, the chemical agent subsystem and the reinjection water and injection and production subsystem of the offshore oil field, the transmission system 2 is connected with the sensing system 1 and transmits data to the data center 3 in a mode of 4G, LORA, a local area network and a wireless network, the data center 3 is connected with the transmission system 2, the intelligent control system 4 is connected with the transmission system 2 and the data center 3, the service system 5 is connected with the data center 3, and the transmission system 2 is connected with the sensing system 1 through a protocol, the transmission system 2 is in one-way transmission, the data center 3 comprises a storage center, an expert database and a multimedia database, the sensing system 1 comprises a marine oil field water supply system, a sewage treatment system, a chemical agent, water quality data of all stages of processes in a reinjection water and injection and production subsystem, agent injection amount, key equipment parameters, video monitoring, acquisition of data of a tank positioning terminal and the like, the water supply subsystem comprises a ship fresh water system, a water source well water, a seawater treatment system, a seawater desalination treatment system and a crude oil terminal treatment plant water supply system, the sewage treatment subsystem comprises operation wastewater, marine oil field produced water, domestic sewage, filter backwashing water, collection and treatment of opening and closing sewage and sludge, the operation wastewater comprises waste drilling mud, acid washing back flowing liquid, well completion liquid, well workover liquid and well flushing liquid, the marine oil field produced water is from the types of operation modes such as self-blowing, water-driving, chemical driving, gas driving, thermal recovery and the like, the domestic sewage comprises a black water and grey water system, the chemical agent subsystem comprises a coagulant, a flocculant, a gas flotation agent, a filter aid, a corrosion inhibitor, an antiscaling agent, a bactericide, an acid, an alkali, an oxidant and the like, the reinjection water and injection and production subsystem comprises a reinjection water offshore flow, a sea pipe, a water injection well and an underground oil displacement flow, the reinjection water comprises water of chemical flooding, water flooding, thermal recovery and other types, and the data center 3 is provided with a data screening module for screening data from the transmission system, removing erroneous monitoring data and entering a data storage module; the expert system in the data center is a solution under various emergency conditions summarized according to the flow, equipment, water quality characteristics, medicament types and the like in the water supply, sewage treatment, chemical medicament and reinjection water subsystems of the marine oil field, and is continuously optimized in the system operation process.
The intelligent control system 4 comprises a control module, a simulation module, a diagnosis module and an early warning module, wherein the control module is used for calculating, judging and analyzing each part of the intelligent water affair system according to data of the transmission system by combining various simulation modules, making timely adjustment and reaction on equipment, processes and water quality, developing intelligent control in various subsystems, carrying out intelligent control on various operation wastewater and produced water in the wastewater treatment subsystem in the process from treatment to reinjection or discharge, and after calculating and analyzing the data of water quality of each stage from the transmission system, the intelligent control system timely adjusts the parameters of equipment and medicaments in the processes, so that unqualified wastewater can intelligently enter an accident tank and does not enter the next stage process, and the water quality of each stage is ensured to reach the standard; after parameters of all levels of equipment from a transmission system are calculated and analyzed, tank cleaning or backwashing operation is intelligently switched, data about pH, viscosity, density, main components and the like of a chemical agent are transmitted in a chemical agent subsystem through a data center, the injection amount and compatibility of the chemical agent are confirmed by combining simulation models of the chemical agent subsystem and a sewage subsystem, the situation that the chemical agent of different manufacturers is incompatible is prompted, and a control module stops injection and replaces a standby agent under the condition of serious incompatibility; the simulation module comprises a plurality of modules, wherein the waste drilling mud purification model simulates the waste drilling mud which is recycled and is subjected to gel breaking and deep purification treatment, and purified water is used for re-slurry preparation; the coagulation flocculation model refers to a simulated produced water primary treatment system, various sewage are subjected to the action of a coagulant and a flocculant and then are kept stand in a reactor, and separation of floating oil and solid suspended matters from water is realized; the gas flotation model refers to a simulated produced water secondary treatment system, and oil drops and solid suspended matters are further removed under the action of a flotation agent and micro bubbles; the filtration model simulates the processes of three-stage treatment of produced water, water source well water treatment, outer drainage activated carbon filtration treatment and the like to complete the advanced treatment process of sewage; the corrosion protection model is used for simulating the conditions of electrochemical reaction, erosion and the like of pipelines, equipment, valves and the like caused by the change of water quality and operation parameters in the operation process of different water qualities such as water source well water, seawater, operation wastewater, produced water, domestic sewage and the like in the pipelines and the equipment; the scale formation trend prediction model is used for simulating the prediction of the scale formation trend conditions of scale formation ions in pipelines, equipment, valves and the like by the changes of water quality and operation parameters in the operation process of the scale formation ions in pipelines and equipment such as water source well water, seawater, operation wastewater, produced water, domestic sewage and the like; the bacterial inhibition model refers to a method for simulating the growth conditions and inhibition of common bacteria in the oilfield sewage environment, such as iron bacteria, saprophytic bacteria, sulfate reducing bacteria and the like; the advanced oxidation model refers to a process for simulating the oxidation degradation COD treatment of the sewage after the physicochemical treatment stage of the sewage in the crude oil terminal treatment plant, and comprises Fenton oxidation, iron-carbon micro-electrolysis, ozone, electrocatalytic oxidation, photocatalytic oxidation and the like; the aeration tank model is used for simulating the activated sludge treatment process of sewage after the sewage physicochemical treatment section of the crude oil terminal treatment plant; the biomembrane model is used for simulating a biomembrane treatment process of sewage after a sewage physicochemical treatment stage of a crude oil terminal treatment plant; the reverse osmosis filtration model is a technological process for simulating a membrane method in a seawater desalination process; the multi-effect evaporation model refers to a technological process for simulating a thermal method in a seawater desalination process; the water injection model comprises a ground water injection model and an underground water injection model, wherein the ground water injection model is used for simulating the technological processes of reinjection water treatment, a water injection pump and a sea pipe, and the underground water injection model is used for simulating the technological processes of a water injection well and a water injection layer; the chemical agent model simulates the processes of preparation, mixing, injection, compatibility test and the like of various chemical agents in the chemical agent subsystem; various simulation models are dynamically optimized and updated in combination with data screened by the data center, and are continuously upgraded to change along with the changes of field water quality, flow and equipment; the diagnosis module judges the position, type and nature of the flow emergency by the expert network according to the data of the data center and the information of the expert database; the early warning module is used for calculating, judging and analyzing all parts of the intelligent water affair system by combining various simulation modules according to data of the transmission system, and pre-judging the position, type and property of the hidden danger of the process and equipment by combining an expert system; the equipment full life cycle management is to the key equipment of wisdom water affairs system: the system comprises a fresh water tank, a fresh water pump, a water source well, a seawater lifting pump, a seawater coarse filter, a deoxygenation tower, reverse osmosis membrane equipment, a centrifugal machine, an inclined plate oil remover, a gas flotation device, a hydrocyclone, a double-medium filter, a water injection buffer tank, a water injection pump, a water injection sea pipe, a water injection pump and the like, and is used for management in the design, construction, installation, debugging, operation maintenance and abandonment stages.
The information storage unit stores face images, fingerprints and the like of each operator, the user interface display unit compares the fingerprints and the faces with the stored fingerprints and images when the operators operate, the communication unit transmits the compared results, the access authority information management system receives the transmission results and then gives authority to the information processing terminal, the information processing terminal determines whether verification is successful in the last step, and the imaging device displays and images the image faces and the stored faces and displays the authority results.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An intelligent water affair system for a marine oil field, comprising: the water supply subsystem, the sewage treatment subsystem, chemical agent subsystem, reinjection water, notes production subsystem, perception system (1), transmission system (2), data center (3), intelligent control system (4) and service system (5), its characterized in that of each platform of ocean oil field, FPSO, drill ship and crude oil terminal processing factory: the sensing system (1) is arranged on each platform of the offshore oil field, FPSO, a drilling ship and a water supply subsystem, a sewage treatment subsystem, a chemical agent subsystem and a reinjection water and injection production subsystem of a crude oil terminal treatment plant, the transmission system (2) is connected with the sensing system (1) and transmits data to the data center (3) by adopting a mode of 4G, LORA, a local area network and a wireless network, the data center (3) is connected with the transmission system (2), the intelligent control system (4) is connected with the transmission system (2) and the data center (3), the transmission system (2) is connected with the perception system (1) through a protocol, the transmission system (2) is in one-way transmission, the service system (5) is connected with the data center (3), and the service system (5) comprises an equipment full life cycle management module, a system management module and a decision command module.
2. The intelligent marine oilfield water service system of claim 1, wherein: the sensing system (1) comprises the collection of water quality data, medicament injection amount, key equipment parameters, video monitoring, tank positioning terminals and the like of all stages of processes in a marine oil field water supply, sewage treatment, chemical medicaments, reinjection water and injection and production subsystem.
3. The intelligent marine oilfield water service system of claim 1, wherein: the water supply subsystem comprises a ship fresh water system, water source well water, a seawater treatment system, a seawater desalination treatment system and a water supply system of a crude oil terminal treatment plant.
4. The intelligent marine oilfield water service system of claim 1, wherein: the sewage treatment subsystem contains the collection and the processing of operation waste water, marine oil field produced water, domestic sewage, filter backwash water, switching blowdown water and mud, operation waste water includes abandonment drilling mud, pickling flowback liquid, completion fluid, workover fluid and flushing fluid, mud includes: scum and bottom sludge generated by various sewage.
5. The intelligent marine oilfield water service system of claim 1, wherein: the produced water of the offshore oilfield is from the produced water types of operation modes such as self-blowing, water-driving, chemical-driving, gas-driving, thermal recovery and the like, and the domestic sewage comprises the treatment of black water and grey water.
6. The intelligent marine oilfield water service system of claim 1, wherein: the chemical agent subsystem comprises a coagulant, a flocculating agent, a gas flotation agent, a filter aid, a corrosion inhibitor, an antiscaling agent, a bactericide, an acid, an alkali, an oxidant and the like, and the reinjection water and injection-production subsystem comprises a reinjection water offshore flow, a sea pipe, a water injection well and an underground oil displacement flow. The reinjection water comprises chemical flooding water, water flooding water, thermal recovery water and other types of water.
7. The intelligent marine oilfield water service system of claim 1, wherein: the data center (3) comprises a storage center, an expert database and a multimedia database, the storage center is provided with a data screening module, and the intelligent control system (4) comprises a control module, a simulation module, a diagnosis module and an early warning module.
8. The intelligent marine oilfield water service system of claim 1, wherein: the intelligent control system (4) comprises a simulation module, wherein the simulation module comprises a waste drilling mud purification model, a coagulation flocculation model, a gas flotation model, a filtration model, a corrosion protection model, a scaling trend prediction model, a bacteria inhibition model, an advanced oxidation model, an aeration tank model, a biomembrane model, a reverse osmosis filtration model, a multi-effect evaporation model, a water injection model, a chemical agent model and the like, all the models are dynamically updated, and the control module in the intelligent control system further comprises a flow automatic control unit, a chemical agent automatic control unit and a same-layer injection and production unit.
9. The intelligent marine oilfield water service system of claim 1, wherein: the service system further comprises: the information storage unit is electrically connected with the user interface display unit, the user interface display unit is electrically connected with the communication unit, and the communication unit is respectively connected with the access authority information management system, the information processing terminal and the imaging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599477.1A CN111718029A (en) | 2020-06-28 | 2020-06-28 | Intelligent water affair system for offshore oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599477.1A CN111718029A (en) | 2020-06-28 | 2020-06-28 | Intelligent water affair system for offshore oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111718029A true CN111718029A (en) | 2020-09-29 |
Family
ID=72569472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010599477.1A Pending CN111718029A (en) | 2020-06-28 | 2020-06-28 | Intelligent water affair system for offshore oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111718029A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982346A (en) * | 2021-02-09 | 2021-06-18 | 浙江蓝景科技有限公司 | Intelligent ocean cloud cabin equipment and ship water pollutant collecting and transferring system |
| CN112982345A (en) * | 2021-02-09 | 2021-06-18 | 浙江蓝景科技有限公司 | Water pollutant collection control method and intelligent ocean cloud cabin equipment |
| CN113341723A (en) * | 2021-06-18 | 2021-09-03 | 中海油能源发展股份有限公司采油服务分公司 | FPSO adds quantity control system with intelligent chemical agent |
| CN113880305A (en) * | 2021-11-01 | 2022-01-04 | 重庆助农生物科技有限公司 | Modular integrated type flowback wastewater treatment system and method |
| US20220215230A1 (en) * | 2021-01-04 | 2022-07-07 | Saudi Arabian Oil Company | Soft-sensor to measure ph of treated seawater |
| CN117608201A (en) * | 2024-01-24 | 2024-02-27 | 中海油能源发展股份有限公司采油服务分公司 | Intelligent optimization controller, system and control method for FPSO primary separator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546536A (en) * | 2013-08-28 | 2014-01-29 | 北京清控人居环境研究院有限公司 | Internet of things system of sewage treatment plant |
| US8649909B1 (en) * | 2012-12-07 | 2014-02-11 | Amplisine Labs, LLC | Remote control of fluid-handling devices |
| CN105955109A (en) * | 2016-05-05 | 2016-09-21 | 中科智水（北京）科技有限公司 | Water centralized measurement and control gateway device |
| CN109884995A (en) * | 2019-02-01 | 2019-06-14 | 北京朗新明环保科技有限公司 | A kind of wisdom water affairs management platform |
| CN111176228A (en) * | 2019-12-16 | 2020-05-19 | 北京中控讯智能技术研究院有限公司 | Oil field environmental protection equipment production monitored control system based on thing networking |
-
2020
- 2020-06-28 CN CN202010599477.1A patent/CN111718029A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8649909B1 (en) * | 2012-12-07 | 2014-02-11 | Amplisine Labs, LLC | Remote control of fluid-handling devices |
| CN103546536A (en) * | 2013-08-28 | 2014-01-29 | 北京清控人居环境研究院有限公司 | Internet of things system of sewage treatment plant |
| CN105955109A (en) * | 2016-05-05 | 2016-09-21 | 中科智水（北京）科技有限公司 | Water centralized measurement and control gateway device |
| CN109884995A (en) * | 2019-02-01 | 2019-06-14 | 北京朗新明环保科技有限公司 | A kind of wisdom water affairs management platform |
| CN111176228A (en) * | 2019-12-16 | 2020-05-19 | 北京中控讯智能技术研究院有限公司 | Oil field environmental protection equipment production monitored control system based on thing networking |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220215230A1 (en) * | 2021-01-04 | 2022-07-07 | Saudi Arabian Oil Company | Soft-sensor to measure ph of treated seawater |
| US12260312B2 (en) * | 2021-01-04 | 2025-03-25 | Saudi Arabian Oil Company | Soft-sensor to measure pH of treated seawater |
| CN112982346A (en) * | 2021-02-09 | 2021-06-18 | 浙江蓝景科技有限公司 | Intelligent ocean cloud cabin equipment and ship water pollutant collecting and transferring system |
| CN112982345A (en) * | 2021-02-09 | 2021-06-18 | 浙江蓝景科技有限公司 | Water pollutant collection control method and intelligent ocean cloud cabin equipment |
| CN113341723A (en) * | 2021-06-18 | 2021-09-03 | 中海油能源发展股份有限公司采油服务分公司 | FPSO adds quantity control system with intelligent chemical agent |
| CN113341723B (en) * | 2021-06-18 | 2022-05-20 | 中海油能源发展股份有限公司采油服务分公司 | FPSO adds quantity control system with intelligent chemical agent |
| CN113880305A (en) * | 2021-11-01 | 2022-01-04 | 重庆助农生物科技有限公司 | Modular integrated type flowback wastewater treatment system and method |
| CN117608201A (en) * | 2024-01-24 | 2024-02-27 | 中海油能源发展股份有限公司采油服务分公司 | Intelligent optimization controller, system and control method for FPSO primary separator |
| CN117608201B (en) * | 2024-01-24 | 2024-03-29 | 中海油能源发展股份有限公司采油服务分公司 | Intelligent optimization controller, system and control method for FPSO primary separator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111718029A (en) | Intelligent water affair system for offshore oil field | |
| Voutchkov | Considerations for selection of seawater filtration pretreatment system | |
| Durham et al. | Membranes as pretreatment to desalination in wastewater reuse: operating experience in the municipal and industrial sectors | |
| US20140014584A1 (en) | Wastewater purification system and method | |
| Butler et al. | Opportunities for decentralized treatment, sewer mining and effluent re-use | |
| Bahadori et al. | Essentials of water systems design in the oil, gas, and chemical processing industries | |
| Izady et al. | Risk-based stochastic optimization of evaporation ponds as a cost-effective and environmentally-friendly solution for the disposal of oil-produced water | |
| Kayhanian et al. | Water reuse in Iran with an emphasis on potable reuse | |
| JP2008149226A (en) | Wastewater treatment system | |
| CN111253008A (en) | Distributed domestic sewage and rainwater integrated treatment system | |
| Swartz et al. | A desalination guide for South African municipal engineers | |
| Rai | Principles and practices in water and wastewater engineering | |
| Olabarria | Constructive engineering of large reverse osmosis desalination plants | |
| Bwapwa et al. | Evaluation of operational efficiency and performance for a water treatment plant | |
| CN201003022Y (en) | Reclaimed water treatment system | |
| KR100839026B1 (en) | Desalination system for brackish water and how to convert brackish water to agricultural reuse water | |
| Tayalia et al. | Process intensification in water and wastewater treatment systems | |
| Horner et al. | Mobile Clarification for Re-Use of Unconventional Oil and Gas Produced Water to Reduce Costs and Minimize Environmental Footprint | |
| CN214142035U (en) | SBR technology coal chemical industry high ammonia nitrogen wastewater treatment system | |
| Rashid | Meeting refinery wastewater challenges through membrane-based biological treatment complemented by an integrated asset sustainability program | |
| Frederickson | The application of a membrane bioreactor for wastewater treatment on a northern Manitoban Aboriginal Community | |
| Dusa et al. | Water Management in Oil Refining and Petrochemical Production | |
| Voutchkov | Pretreatment | |
| Mohanty et al. | Real-Time Monitoring and Fault | |
| Eisenberg et al. | A survey of problems with reverse osmosis water treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200929 |
|
| RJ01 | Rejection of invention patent application after publication |