CN113153234A - Underwater production device with available ROV (remote operated vehicle) recovery module - Google Patents
Underwater production device with available ROV (remote operated vehicle) recovery module Download PDFInfo
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- CN113153234A CN113153234A CN202110328210.3A CN202110328210A CN113153234A CN 113153234 A CN113153234 A CN 113153234A CN 202110328210 A CN202110328210 A CN 202110328210A CN 113153234 A CN113153234 A CN 113153234A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 90
- 238000011084 recovery Methods 0.000 title claims description 10
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000012806 monitoring device Methods 0.000 claims description 15
- 238000013461 design Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 5
- 241000191291 Abies alba Species 0.000 description 19
- 235000004507 Abies alba Nutrition 0.000 description 19
- 239000007788 liquid Substances 0.000 description 11
- 238000004891 communication Methods 0.000 description 9
- 239000013307 optical fiber Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 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
- E21B43/017—Production satellite stations, i.e. underwater installations comprising a plurality of satellite well heads connected to a central station
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- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses an underwater production device with a module capable of being recovered by an ROV (remote operated vehicle), which comprises an installation area anti-sinking plate base frame, production pipelines, an underwater hydraulic distribution module, an underwater electric power distribution unit and an underwater control module, wherein the production pipelines, the underwater hydraulic distribution module, the underwater electric power distribution unit and the underwater control module are arranged in the installation area and are respectively arranged at intervals; the underwater hydraulic distribution module is used for providing a required hydraulic power source for the underwater production device; the underwater power distribution unit is used for providing required power support for the underwater production device; the underwater control module is respectively and electrically connected with the production pipeline, the underwater hydraulic distribution module and the underwater electric power distribution unit so as to control the respective actions of the production pipeline, the underwater hydraulic distribution module and the underwater electric power distribution unit. The underwater production device has multiple functions of leakage monitoring, ship detection and the like, can find and know the states of the manifold and the surrounding underwater production facilities in time, reduces risks brought by fishing boat operation, and effectively ensures safe production and normal operation of the underwater oil-gas field.
Description
Technical Field
The invention relates to the technical field of offshore oil engineering, in particular to an underwater production device with a module capable of being recovered by an ROV (remote operated vehicle).
Background
With the development of oil and gas resources in China gradually moving to deep water and marginal oil and gas fields, underwater production systems are also widely applied and are key to the development and production of marine oil and gas in the future. The subsea production facility, which is an important component of a subsea production system, has a main function of collecting oil and gas from a plurality of christmas trees and transporting the collected oil and gas out to a subsea pipeline. The common underwater production facilities do not have the functions of leakage monitoring and detection of surrounding passing ships on production pipelines and surrounding underwater production facilities. If the underwater production facilities or the underwater production facilities such as Christmas trees around the underwater production facilities leak, operators can hardly find the leakage in time, and if fishing boat operation exists around the underwater production facilities such as the underwater production facilities, the production facilities can be damaged, so that the risk of production stop is brought to an oil and gas field.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. In view of the above, the present invention needs to provide an underwater production device, which has multiple functions of leakage monitoring, ship detection, etc., can find and understand the state of the manifold and the surrounding underwater production facilities in time, reduce the risks caused by fishing boat operations, and effectively ensure the safe production and normal operation of the underwater oil and gas field.
The invention provides an underwater production device with a module capable of being recovered by an ROV, which comprises: prevent sinking the board bed frame, prevent being equipped with the installation region on the board bed frame top surface that sinks, still include: the production pipeline, the underwater hydraulic distribution module, the underwater power distribution unit and the underwater control module are arranged in the installation area and are respectively arranged at intervals; the underwater hydraulic distribution module is used for providing a required hydraulic power source for the underwater production device; the underwater power distribution unit is used for providing required power support for the underwater production device; the underwater control module is electrically connected with the production pipeline, the underwater hydraulic distribution module and the underwater electric power distribution unit respectively so as to control the respective actions of the production pipeline, the underwater hydraulic distribution module and the underwater electric power distribution unit.
According to an embodiment of the invention, the anti-sinking plate base frame further comprises a falling object and fishing net protection structure, wherein the falling object and fishing net protection structure is a steel structure truss structure, the steel structure truss structure is buckled on the installation area, and is connected with the anti-sinking plate base frame through a plurality of horseshoe-shaped protection grooves.
According to one embodiment of the invention, the production pipeline is provided with an underwater temperature and pressure transmitter, an underwater multiphase flowmeter and an underwater hydraulic control valve, wherein one end of the production pipeline is connected with the underwater Christmas tree through a first jumper pipe, and the other end of the production pipeline is connected with an underwater engineering manifold through a second jumper pipe.
According to an embodiment of the invention, an underwater router, an underwater closed-circuit television monitoring device and a hydrophone which are all electrically connected with the underwater control module are further arranged in the installation area, and the underwater router is connected with the underwater engineering manifold through an optical flying line, connected with the underwater closed-circuit television monitoring device through two electric flying lines and connected with the hydrophone through one electric flying line.
According to one embodiment of the invention, grooves are arranged at the contact positions of the anti-sinking plate base frame and the first jumper pipe and the second jumper pipe, and a chloroprene rubber plate with the thickness of 20mm is paved in each groove.
According to one embodiment of the invention, the underwater power distribution unit adopts a redundant design and comprises a first underwater power distribution unit and a second underwater power distribution unit, the first underwater power distribution unit is respectively connected with the underwater engineering manifold, the underwater Christmas tree, the underwater control module and the underwater router through a plurality of electric flying wires, and the second power distribution unit is respectively connected with the underwater engineering manifold, the underwater Christmas tree, the underwater control module and the underwater router through a plurality of electric flying wires.
According to one embodiment of the invention, the top surface of the falling object and fishing net protection structure is provided with an opening hole and a first door opening structure, and the side surface of the falling object and fishing net protection structure is provided with a second door opening structure.
According to one embodiment of the invention, the top surface of the falling object and fishing net protection structure is provided with hanging points at four end corners, and the side end of each hanging point is provided with a protection inclined rod connected with the falling object and fishing net protection structure.
According to one embodiment of the invention, four hoisting columns located outside the installation area are arranged on the anti-sinking plate base frame, and lifting lugs are arranged at the top ends of the hoisting columns.
According to one embodiment of the invention, the subsea pilot operated valve is a single-acting subsea pilot operated gate valve.
According to the underwater production device with the ROV-recoverable module, through the implementation of the technical scheme, the underwater production device has the functions of falling object prevention, fishing net prevention, single-well metering, electric power and hydraulic distribution, temperature and pressure monitoring, leakage monitoring of a production pipeline and an underwater Christmas tree, detection of ships around a manifold, remote control operation and conversion of optical fiber signals into power carrier signals; independent installation and recovery of the underwater hydraulic distribution module, the underwater power distribution unit, the underwater closed-circuit television monitoring device and the hydrophone can be realized through the ROV; the underwater production device has the advantages that the functional requirements and the applicable environment of underwater production facilities are combined, the separate installation mode of the anti-sinking plate base frame, the falling objects and the fishing net protection structure is adopted, the ROV can conveniently install the optical flying line, the electric flying line, the liquid flying line and the jumper pipe underwater, meanwhile, the groove formed in the anti-sinking plate base frame can well protect the underwater jumper pipe from the fishing net, the underwater production device is reasonable and compact in structural design, the states of a manifold and the peripheral underwater production facilities can be found and known in time, risks caused by fishing boat operation are reduced, and the safe production and normal operation of an underwater oil-gas field are effectively guaranteed.
Drawings
Fig. 1 is a schematic diagram of a modular ROV-retrievable subsea production device according to the present invention.
Fig. 2 is a control schematic block diagram of a modular ROV-retrievable subsea production device according to the present invention.
Fig. 3 is a schematic layout of the equipment components of a modular ROV-retrievable subsea production device according to the present invention.
Fig. 4 is a schematic structural view of a sinkproof base frame of a subsea production device with modules retrievable by an ROV according to the present invention.
Fig. 5 is a schematic view of the structure of a fish and fish net protection structure of a modular ROV recoverable underwater production device according to the present invention.
Reference numerals: 1-anti-sinking plate base frame; 2-falling object and fishing net protection structure; 3-a production line; 4-underwater hydraulic distribution module; 5-a first subsea power distribution unit; 6-a second subsea power distribution unit; 7-underwater router; 8-underwater closed circuit television monitoring device; 9-a hydrophone; 10-an underwater control module; 11-underwater temperature and pressure transmitters; 12-a subsea multiphase flow meter; 13-underwater hydraulic control valve; 14-a first span pipe; 15-subsea tree; 16-a second jumper tube; 17-an underwater engineering manifold; 18-a first liquid flight; 19-a second liquid fly-line; 20-third liquid flying line; 21-a first electrical flying wire; 22-a second electrical flying wire; 23-a third electrical flying wire; 24-a fourth electrical flying wire; 25-a fifth electrical flying wire; 26-a sixth electrical flying wire; 27-a seventh electrical flying wire; 28-eighth electrical flying wire; 29-optical fly line; 30-ninth electric flying wire; 31-tenth electrical flying lead; 32-eleventh electrical flying wire; 33-twelfth electrical flying wire; 34-a thirteenth electric flying wire; 35-a fourteenth electrical flying lead; 36-a fifteenth electrical flying lead; 37-a first hydraulic line; 38-a second hydraulic line; 39-a trench; 40-long guide bar; 41-short guide bar; 42-horseshoe-shaped protective slot; 43-hoisting upright posts by using anti-sinking plates; 44-a first guide groove; 45-a second guide groove; 46-hoisting columns; 47-a second door opening configuration; 48-protection diagonal rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 to 5, a subsea production device in which modules can be recovered by an ROV, comprises: prevent sinking the board bed frame 1, prevent being equipped with the installation region on the 1 top surface of sinking the board bed frame, still include: the production pipeline 33, the underwater hydraulic distribution module 4, the underwater power distribution unit and the underwater control module 10 are arranged in the installation area and are respectively arranged at intervals; the underwater hydraulic distribution module 4 is used for providing a required hydraulic power source for the underwater production device; the underwater power distribution unit is used for providing required power support for the underwater production device; the underwater control module 10 is respectively and electrically connected with the production pipeline 3, the underwater hydraulic distribution module 4 and the underwater power distribution unit so as to control the respective actions of the production pipeline 3, the underwater hydraulic distribution module 4 and the underwater power distribution unit; still including junk and fishing net protection architecture 2, junk and fishing net protection architecture 2 are steel construction truss structure, and this steel construction truss structure is detained and is located the installation region on to be connected with anti-settling plate bed frame 1 through a plurality of shape of a hoof protection grooves 42.
According to the underwater production device with the ROV-recoverable module, through the implementation of the technical scheme, the underwater production device has the functions of falling object prevention, fishing net prevention, single-well metering, electric power and hydraulic distribution, temperature and pressure monitoring, leakage monitoring of a production pipeline and an underwater Christmas tree, detection of ships around a manifold, remote control operation and conversion of optical fiber signals into power carrier signals; independent installation and recovery of the underwater hydraulic distribution module, the underwater power distribution unit, the underwater closed-circuit television monitoring device and the hydrophone can be realized through the ROV; the underwater production device has the advantages that the functional requirements and the applicable environment of underwater production facilities are combined, the separate installation mode of the anti-sinking plate base frame, the falling objects and the fishing net protection structure is adopted, the ROV can conveniently install the optical flying line, the electric flying line, the liquid flying line and the jumper pipe underwater, meanwhile, the groove formed in the anti-sinking plate base frame can well protect the underwater jumper pipe from the fishing net, the underwater production device is reasonable and compact in structural design, the states of a manifold and the peripheral underwater production facilities can be found and known in time, risks caused by fishing boat operation are reduced, and the safe production and normal operation of an underwater oil-gas field are effectively guaranteed.
As shown in fig. 1 to 5, an underwater temperature and pressure transmitter 11, an underwater multiphase flowmeter 12 and an underwater hydraulic control valve 13 are arranged on a production pipeline 3, wherein one end of the production pipeline 3 is connected with an underwater christmas tree 15 through a first jumper 14, the other end of the production pipeline is connected with an underwater engineering manifold 17 through a second jumper 16, an underwater hydraulic distribution module 4 is connected with the underwater engineering manifold 17 through a first flying lead 18, is connected with the underwater christmas tree 15 through a second flying lead 19, is connected with an underwater multifunctional manifold through a third flying lead 20, and an underwater control module 10 is connected with the underwater temperature and pressure transmitter 11 through a fourteenth flying lead 35, is connected with the underwater multiphase flowmeter 12 through a fifteenth flying lead 36, is connected with the third flying lead 20 through a first hydraulic pipeline 37, and is connected with the underwater hydraulic control valve 13 through a second hydraulic pipeline 38.
As shown in fig. 1 to 3, an underwater router 7, an underwater closed-circuit television monitoring device 8 and a hydrophone 9 which are all electrically connected with an underwater control module 10 are further arranged in the installation area, the underwater router 7 is connected with an underwater engineering manifold 17 through an optical flying wire 29, is connected with an underwater Christmas tree 15 through a ninth electric flying wire 30, is connected with the underwater control module 10 through a tenth electric flying wire 31, is connected with the underwater closed-circuit television monitoring device 8 through an eleventh electric flying wire 32 and a twelfth electric flying wire 33, and is connected with the hydrophone through a thirteenth electric flying wire 34.
As shown in fig. 1, 3 and 4, grooves 39 are provided at the contact positions of the anti-settling plate base frame 1 with the first jumper pipe 14 and the second jumper pipe 16, and a neoprene sheet with a thickness of 20mm is laid in each groove 39 for protecting the first jumper pipe 14 and the second jumper pipe 15 well.
As shown in fig. 1 to 3, the underwater power distribution unit adopts a redundant design, and includes a first underwater power distribution unit 5 and a second underwater power distribution unit 6, the first underwater power distribution unit 5 is connected to an underwater engineering manifold 17, an underwater christmas tree 15, an underwater control module 10 and an underwater router 7 through a plurality of electric flying lines, respectively, wherein the first underwater power distribution unit 5 is connected to the underwater engineering manifold 17 through a first electric flying line 21, is connected to the underwater christmas tree 15 through a second electric flying line 22, is connected to the underwater control module 10 through a third electric flying line 23, and is connected to the underwater router 7 through a fourth electric flying line 24; the second electric power distribution unit 6 is respectively connected with the underwater engineering manifold 17, the underwater Christmas tree 15, the underwater control module 10 and the underwater router 7 through a plurality of electric flying lines, wherein the second underwater electric power distribution unit 6 is connected with the underwater engineering manifold 17 through a fifth electric flying line 25, connected with the underwater Christmas tree 15 through a sixth electric flying line 26, connected with the underwater control module 10 through a seventh electric flying line 27 and connected with the underwater router 7 through an eighth electric flying line 28;
in a specific structural design, the tenth electric flying wire 31, the twelfth electric flying wire 33, the thirteenth electric flying wire 34, the fourteenth electric flying wire 35 and the fifteenth electric flying wire 36 are 12 cores, and the rest of the electric flying wires are 4 cores;
the first liquid flying line 18 and the second liquid flying line 19 are provided with six hydraulic pipelines which are respectively two high-pressure hydraulic pipelines, two low-pressure hydraulic pipelines, one methanol pipeline and one emptying pipeline; two low-pressure hydraulic pipelines are arranged in the third hydraulic fly line 20;
the first and second hydraulic lines 37 and 38 are 3/8in size, 5000psi in pressure grade, and super duplex steel SS2507 in quality.
As shown in fig. 1 and 5, the top surface of the falling object and fishing net protection structure 2 is provided with an opening hole and a first door opening structure, wherein the opening hole structure is located above the underwater valve components so as to facilitate the operations of installation, maintenance, recovery and the like of the underwater valve components, the first door opening structure is located above the underwater router 7 and the underwater control module 10 so as to facilitate the operations of installation, maintenance, recovery and the like of the underwater router 7 and the underwater control module 10, and the side surface of the falling object and fishing net protection structure 2 is provided with a second door opening structure 47 which is located at the side of the underwater power distribution unit, the underwater closed-circuit television monitoring device 8 and the hydrophone 9 so as to facilitate the operations of installation, maintenance, recovery and the like of the underwater power distribution unit, the underwater closed-circuit television monitoring device 8 and the hydrophone 9.
As shown in fig. 1 and 5, the falling object and fishing net protection structure 2 has hanging points on its top surface at its four corners, and the side end of each hanging point is provided with a protection diagonal rod 48 connected with the falling object and fishing net protection structure 2, so as to facilitate the installation and hoisting of the falling object and fishing net protection structure 2 through the hanging points.
As shown in fig. 1, 3 and 4, the anti-sinking plate base frame 1 is provided with four lifting columns 43 located outside the installation area, and lifting lugs are arranged at the top ends of the lifting columns 43, so that the integral lifting and moving operation of the underwater production device can be conveniently carried out.
As shown in fig. 1-3, the subsea pilot operated valve is a single-acting subsea pilot operated gate valve, measuring 5-1/8in, and having a pressure rating of 5000 psi.
As shown in fig. 1 to 5, the installation and use of the underwater production apparatus in which the module of the present invention can be recovered by an ROV are as follows:
the connection of the third electric flying lead 23, the fourth electric flying lead 24, the sixth electric flying lead 26, the seventh electric flying lead 27, the eighth electric flying lead 28, the tenth electric flying lead 31, the eleventh electric flying lead 32, the twelfth electric flying lead 33, the thirteenth electric flying lead 34, the fourteenth electric flying lead 35, the fifteenth electric flying lead 36, the first hydraulic line 37, the second hydraulic line 38, and the third hydraulic flying lead 20 is completed on land.
The hoisting equipment for installing the ship integrally lowers the anti-sinking plate base 1 and the equipment on the manifold to a seabed target area through four anti-sinking plate hoisting upright posts 43, and the anti-sinking plate base frame 1 of the manifold penetrates into soil through the self weight of the body; the first jumper pipe 14 is connected with the subsea tree 15, the second jumper pipe 16 is connected with the subsea engineering manifold 17, oil gas collected by the subsea tree 15 is conveyed to the subsea engineering manifold 17 and then output, and measurement and metering of medium temperature, pressure and flow are respectively completed through the subsea temperature and pressure transmitter 11 and the subsea multiphase flowmeter 12.
Connecting a first liquid flying line 18 and a second liquid flying line 19, connecting a first electric flying line 21, a fifth electric flying line 25, a second electric flying line 22, a sixth electric flying line 26, a ninth electric flying line 30 and a light flying line 29, respectively inserting a long guide rod 40 and a short guide rod 41 into a first guide groove 44 and a second guide groove 45 on the anti-sinking plate base frame 1, hoisting a falling object and fishing net protection structure 2 through four falling object and fishing net protection structure 2 hoisting columns 46 and inserting the falling object and fishing net protection structure 2 into the long guide rod 40 and the short guide rod 41, completing the installation of the falling object and fishing net protection structure 2 on the anti-sinking plate base frame 1, and inserting a protection inclined rod 48 into a horseshoe-shaped protection groove 45.
The hydraulic pressure and chemical agents from the underwater engineering manifold 17 are transmitted to the underwater hydraulic distribution module 4 through a first liquid flying line 18, and the hydraulic pressure and chemical agents are transmitted to the underwater Christmas tree 15 through a second liquid flying line 19 after being distributed by the underwater hydraulic distribution module 4, so that the remote control of the underwater Christmas tree 15 is realized; the hydraulic pressure is transmitted to the first hydraulic pipeline 37 through the third hydraulic flying line 20 and then transmitted to the underwater control module 10, and then the hydraulic pressure is transmitted to the underwater hydraulic control valve 13 through the second hydraulic pipeline 38, so that the underwater hydraulic control valve 13 is remotely controlled.
The power and communication signals from the underwater engineering manifold 17 are respectively transmitted to the first underwater power distribution unit 5 and the second underwater power distribution unit 6 through the first electric flying line 21 and the second electric flying line 22, the first underwater power distribution unit 5 and the second underwater power distribution unit 6 adopt a redundant design and are mutually standby, wherein the first underwater power distribution unit 5 transmits the power and communication signals to the underwater Christmas tree 15, the underwater control module 10 and the underwater router 7 through the second electric flying line 22, the third electric flying line 23 and the fourth electric flying line 24 respectively, and the second power distribution unit 6 transmits the power and communication signals to the underwater Christmas tree 15, the underwater control module 10 and the underwater router 7 through the sixth electric flying line 26, the seventh electric flying line 27 and the eighth electric flying line 28 respectively.
The underwater engineering manifold 17 is used for transmitting optical fiber signals from the underwater engineering manifold 17 to the underwater router 7 through the optical flying line 29, the underwater router 7 firstly converts the optical fiber signals into power carrier signals, then transmits power and communication signals to the underwater Christmas tree 15 through the ninth electric flying line 30, transmits the power and communication signals to the underwater control module 10 through the tenth electric flying line 31, transmits the power and communication signals to the underwater closed circuit television monitoring device 8 through the eleventh electric flying line 32 and the twelfth electric flying line 33, transmits the power and communication signals to the hydrophone 9 through the thirteenth electric flying line 34, and the underwater router 7 supplies power to the underwater closed circuit television monitoring device 8 and the hydrophone 9, collects monitoring signals fed back by the underwater closed circuit television monitoring device 8 and the hydrophone 9, and transmits the monitoring signals to the underwater engineering manifold 17 through the optical flying line 29.
The underwater control module 10 transmits the electric power and the communication signal to the underwater temperature and pressure transmitter 11 through the fourteenth electric flying wire 35, supplies power to the underwater temperature and pressure transmitter 11, and collects the temperature and pressure signals fed back by the underwater temperature and pressure transmitter 11; and transmitting the power and communication signals to the underwater multiphase flowmeter 12 through a fifteenth electric flying wire 36 to supply power to the underwater multiphase flowmeter 12 and collect flow signals fed back by the underwater multiphase flowmeter 12.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A subsea production device with modules retrievable with an ROV, comprising: prevent sinking the board bed frame, prevent being equipped with the installation region on sinking the board bed frame top surface, its characterized in that still includes: the production pipeline, the underwater hydraulic distribution module, the underwater power distribution unit and the underwater control module are arranged in the installation area and are respectively arranged at intervals; the underwater hydraulic distribution module is used for providing a required hydraulic power source for the underwater production device; the underwater power distribution unit is used for providing required power support for the underwater production device; the underwater control module is electrically connected with the production pipeline, the underwater hydraulic distribution module and the underwater electric power distribution unit respectively so as to control the respective actions of the production pipeline, the underwater hydraulic distribution module and the underwater electric power distribution unit.
2. The underwater production device for ROV recovery of modules as claimed in claim 1, further comprising a junk and fishing net protection structure, said junk and fishing net protection structure being a steel structure truss structure fastened to said installation area and connected to said sinking prevention plate base frame by a plurality of horseshoe-shaped protection slots.
3. The subsea production device of claim 1, wherein said production pipeline comprises subsea temperature and pressure transmitters, subsea multiphase flow meters, and subsea hydraulic control valves, wherein one end of said production pipeline is connected to a subsea tree via a first jumper, and the other end of said production pipeline is connected to a subsea engineering manifold via a second jumper.
4. The underwater production device for ROV recovery of modules as claimed in claim 3, wherein an underwater router, an underwater closed-circuit television monitoring device and a hydrophone are further provided in the installation area, and the underwater router, the underwater closed-circuit television monitoring device and the hydrophone are all electrically connected to the underwater control module, and the underwater router is connected to the underwater engineering manifold through an optical flying line, connected to the underwater closed-circuit television monitoring device through two electrical flying lines, and connected to the hydrophone through one electrical flying line.
5. The ROV-recoverable underwater production device of claim 3 wherein said anti-settling plate pedestal is provided with a groove at the location where said first jumper tube and said second jumper tube meet, each of said grooves being filled with a 20mm thick neoprene sheet.
6. The subsea production device according to claim 4, wherein the subsea power distribution unit is of a redundant design and comprises a first subsea power distribution unit and a second subsea power distribution unit, the first subsea power distribution unit is connected to the subsea engineering manifold, the subsea tree, the subsea control module, and the subsea router via a plurality of electrical flying leads, and the second subsea power distribution unit is connected to the subsea engineering manifold, the subsea tree, the subsea control module, and the subsea router via a plurality of electrical flying leads.
7. The underwater production device for ROV recovery of modules as claimed in claim 2, wherein said falling object and fishing net protection structure is provided with an opening hole and a first door opening structure on its top surface, and a second door opening structure on its side surface.
8. A modular ROV retrievable underwater production device according to claim 7, wherein the drop and net protection structure has lifting points on its top surface at its four corners, and each of the lifting points has a protection diagonal attached to its side end.
9. The underwater production device with ROV (ROV) recoverable modules as claimed in claim 1, wherein the anti-sinking plate pedestal is provided with four lifting columns outside the installation area, and lifting lugs are arranged at the top ends of the lifting columns.
10. The subsea production device of claim 3, wherein the subsea pilot operated valve is a single-acting subsea pilot operated gate valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110328210.3A CN113153234A (en) | 2021-03-26 | 2021-03-26 | Underwater production device with available ROV (remote operated vehicle) recovery module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110328210.3A CN113153234A (en) | 2021-03-26 | 2021-03-26 | Underwater production device with available ROV (remote operated vehicle) recovery module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738312A (en) * | 2021-09-08 | 2021-12-03 | 中国海洋石油集团有限公司 | Hydraulic distribution module applied to underwater manifold with protective cover |
| CN113898324A (en) * | 2021-09-30 | 2022-01-07 | 中海石油(中国)有限公司 | Protection system and method for underwater production under seabed mud surface |
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