CN118049410A - Novel shallow water separation compact type underwater control system - Google Patents
Novel shallow water separation compact type underwater control system Download PDFInfo
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- CN118049410A CN118049410A CN202410102991.8A CN202410102991A CN118049410A CN 118049410 A CN118049410 A CN 118049410A CN 202410102991 A CN202410102991 A CN 202410102991A CN 118049410 A CN118049410 A CN 118049410A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000926 separation method Methods 0.000 title claims abstract description 32
- 238000013461 design Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000011900 installation process Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
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- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001508381 Subterranean clover stunt virus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The invention provides a novel shallow water separation compact underwater control system, and relates to the field of shallow sea offshore oil engineering. The novel shallow water separation compact type underwater control system comprises an underwater hydraulic module and an underwater control module, wherein the underwater hydraulic module comprises an energy accumulator, a filter and a shuttle valve. The system is characterized in that hydraulic components with large volume and easy installation are independently arranged from the underwater control module to form the underwater hydraulic module, one underwater hydraulic module can provide functions of energy storage, filtration, redundant supply and the like for a plurality of underwater control modules, the underwater control module adopts a dry pressure-resistant design, the inside underwater electronic module adopts an open design, heat dissipation is facilitated, the requirements on the internal components are reduced, a diver is adopted to manually butt-joint a hydraulic joint, a traditional butt-joint locking device is not needed, the installation process is very simple and convenient, the scheme is reasonable, reliable and stable in structure, and the system has the advantages of low cost, quick installation and the like.
Description
Technical Field
The invention relates to the field of shallow sea offshore oil engineering, in particular to a novel shallow water separation compact type underwater control system.
Background
There are many boundary reservoirs in offshore areas, which are not fully developed due to environmental protection and navigation conditions (simply referred to as "restricted areas"). The production platform cannot be arranged in the limited area, and facilities of the underwater production system need to be all installed below the water surface and are connected back to the established production platform outside the limited area through submarine cables.
The underwater oil and gas exploitation control mode (namely an underwater control system) in the deepwater environment is suitable for remote control and oil and gas transportation, and is the optimal control mode of the current oil and gas exploitation in the limited area. At present, the mode of the deepwater underwater production control system is adopted by the demonstration application project of domestic equipment developed in the Bohai sea oil-gas field.
The underwater control module (SCM) in the deepwater underwater production control system is complex in equipment, and components in the shallow water environment are not available in the market, so that the internal components are suitable for the deepwater environment (pressure-resistant design), the performance waste of the components is caused, and the cost is high. The SCM in the deepwater environment has more internal components and parts, high integration level, underwater operation can only be carried out by using ROV, so that the SCM has large volume and weight, the lowering, recycling and overhauling are inconvenient, the tonnage of the ship required by hoisting is large, the cost is high, and the suitability with the condition of shallow water environment is poor. The number of control ways of the deep water SCM is more, and usually one SCM controls one underwater Christmas tree, and the economic requirement of shallow water oil and gas field development is difficult to be met in a 'one-control-one' mode for the shallow water underwater Christmas tree with fewer controlled valves. Accordingly, a novel shallow water separation compact underwater control system is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a novel shallow water separation compact type underwater control system, which is characterized in that hydraulic components with large volume and easy installation are independent from an underwater control module to form an underwater hydraulic module, one underwater hydraulic module can provide functions of energy storage, filtration, redundant supply and the like for a plurality of underwater control modules, the underwater control module adopts a dry pressure-proof design, an internal underwater electronic module adopts an open design, heat dissipation is facilitated, requirements on the internal components are reduced, a diver is adopted to manually butt-joint a hydraulic joint, and a traditional butt-joint locking device is not needed.
The invention adopts a mode of sharing the underwater hydraulic module and a dry pressure-resistant design to reduce the complexity of the underwater control module and the performance requirements of components. The installation process is very simple and convenient, the scheme is reasonable and reliable, the structure is stable, and the installation method has the advantages of low cost, quickness and the like.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a novel compact underwater control system of shallow water separation, includes hydraulic module and underwater control module under water, hydraulic module includes energy storage ware, filter and shuttle valve under water, the control module under water includes electronic module under water, electrohydraulic switching-over valve, hydraulic valve piece, center tube, a plurality of hydraulic oil pipe, high-voltage transformer and electric joint, hydraulic module under water and underwater control module include first hydraulic joint and second hydraulic joint respectively.
Through above-mentioned technical scheme, hydraulic module and control module main part under water, wherein hydraulic module under water mainly comprises outer box, energy storage ware, filter, shuttle valve and a plurality of hydraulic oil pipe for as hydraulic system's transfer station, provide functions such as energy storage, filtration and redundant supply for control module under water, wherein hydraulic module's shuttle valve under water, filter, energy storage ware and barrel etc. large-scale easy hydraulic components and parts of installing, through bolt and underwater working equipment fixed connection, control module main part under water mainly contains: the upper top plate, the barrel, the underwater electronic module, the mounting table, the hydraulic valve block, the electrohydraulic reversing valve, the central pipe, the lower bottom plate and the hydraulic oil pipes are divided into an underwater control module main body part and an underwater hydraulic module, the whole mounting process is simple to operate, the scheme is reasonable and reliable, the structure is stable, nitrogen or insulating oil and other substances can be filled in the underwater control module, and heat dissipation is facilitated.
Preferably, the underwater control module further comprises an upper top plate and a lower bottom plate;
through above-mentioned technical scheme, go up roof and barrel and be provided with two-layer O type sealing washer, seal through O type circle, this casing has constituted the outer structure of container, provides support for other key subassembly to ensure the integrality of container.
Preferably, the first and second hydraulic joints 14 may be provided at the upper top plate as well as at the sides;
Through the technical scheme, the manual installation and butt joint can be carried out by a diver, so that the tedious and high-precision butt joint locking process is avoided.
Preferably, the underwater electronic module is of an open design, and the lower end of the underwater electronic module is provided with an installation table;
Through above-mentioned technical scheme, this design installation space is big, the mounting means is nimble, and radiating efficiency is high, and electronic module 7 has two sets of equipment that the same simultaneously and carries out mutual redundancy, guarantees its reliability.
Preferably, the upper ends of the underwater hydraulic module and the underwater control module are respectively fixedly provided with a second lifting lug and a first lifting lug;
Through above-mentioned technical scheme, can be convenient for install hydraulic module under water and control module under water through second lug and first lug.
Preferably, a cylinder is arranged on the periphery of the underwater control module;
through above-mentioned technical scheme, can be convenient for protect its inside components and parts through the barrel.
Preferably, the underwater hydraulic module and the underwater control module are fixed at the underwater equipment through a simple locking mechanism;
Through above-mentioned technical scheme, this design during operation stability is high, can avoid too loaded down with trivial details mechanism simultaneously, leads to unable improvement installation effectiveness.
Preferably, a plurality of the underwater control modules share one hydraulic control module.
Preferably, the underwater hydraulic module and the underwater control module are designed to be shallow water pressure-resistant, the underwater hydraulic module and the underwater control module are both in normal pressure environments, and the interior of the underwater control module is in dry or semi-dry environments.
Working principle: when the novel shallow water separation compact type underwater control system is used, most of hydraulic components are arranged on an underwater hydraulic module and mainly comprise a shuttle valve, a filter and an energy accumulator, an outer box body is arranged outside the novel shallow water separation compact type underwater control system, an O-shaped sealing ring is arranged at a contact part of the novel shallow water separation compact type underwater control system through bolt connection, the complete tightness of a container is ensured, a main body part of the novel shallow water separation compact type underwater control system is mainly composed of an electric joint, an outer cylinder body, a lower bottom plate and an upper top plate, the cylinder body and the lower bottom plate are connected through bolts, the contact part of the lower bottom plate is provided with the O-shaped sealing ring, the lower top plate and the cylinder body contact part are fixedly connected on underwater working equipment through bolts for sealing, a plurality of external interfaces are reserved at the upper top plate, the novel shallow water separation compact type underwater control system comprises a plurality of electric joints and hydraulic joints, the underwater electronic module is installed on an installation bench through an open design, the underwater electronic module is provided with two sets of identical equipment for redundancy, so that the reliability of products is improved, the underwater electronic module is divided into two layers, the electro-hydraulic reversing valve is fixedly connected to the hydraulic valve block through bolts, the hydraulic valve block is vertically arranged, a plurality of hydraulic oil pipes are connected to the upper top plate and are in hydraulic oil interaction with the outside, the lower bottom plate and the upper top plate are supported through a central pipe, meanwhile, the mounting table is also supported through the central pipe, specifically, the hydraulic power unit is used for conveying pressure fluid to the underwater hydraulic module through an umbilical cable, the hydraulic power unit is used for selecting a redundant pressure supply oil way through a shuttle valve, filtering a filter and charging an accumulator in the underwater hydraulic module, the pressure fluid enters a hydraulic system of the SCM to provide hydraulic power for the SCM, the hydraulic system of the SCM is divided into a high-pressure system and a low-pressure system, the high-pressure system is used for controlling SCSV (under-bearing type safety valve), the low pressure system is used for controlling a valve on the subsea tree body.
(III) beneficial effects
The invention provides a novel shallow water separation compact underwater control system. The beneficial effects are as follows:
Compared with the existing control system, the novel shallow water separation compact type underwater control system has the advantages that hydraulic components which are large in size and easy to install are independent from an underwater control module to form an underwater hydraulic module, one underwater hydraulic module can provide functions of energy storage, filtration, redundancy supply and the like for a plurality of underwater control modules, the underwater control module adopts a dry pressure-resistant design, an internal underwater electronic module adopts an open design, heat dissipation is facilitated, requirements on internal components are reduced, a diver is adopted to manually butt-joint a hydraulic joint, a traditional butt-joint locking device is not needed, and meanwhile the complexity of the underwater control module and the performance requirements on the components are reduced by adopting a mode of sharing the underwater hydraulic module and a dry pressure-resistant design. And the installation process is very simple and convenient. The scheme is reasonable, reliable and stable in structure, and has the advantages of low cost, quick installation and the like.
Drawings
FIG. 1 is a front view of an underwater control module of a novel shallow water separation compact underwater control system of the present invention;
FIG. 2 is a top view of an underwater control module of the novel shallow water separation compact underwater control system of the present invention;
FIG. 3 is a schematic view of the internal structure of an underwater control module of the novel shallow water separation compact underwater control system;
FIG. 4 is an internal isometric view of an underwater control module of the novel shallow water separation compact underwater control system of the present invention;
FIG. 5 is a schematic view of the internal structure of an underwater hydraulic module of the novel shallow water separation compact underwater control system of the present invention;
FIG. 6 is a schematic view of a partial structure of an underwater hydraulic module of a novel shallow water separation compact underwater control system of the present invention;
FIG. 7 is a system flow diagram of a novel shallow water separation compact subsea control system of the present invention.
Wherein, 1, an electric connector; 2. a cylinder; 3. a lower base plate; 4. an upper top plate; 5. a first hydraulic joint; 6. a first lifting lug; 7. an underwater electronic module; 8. a mounting table; 9. a hydraulic oil pipe; 10. a hydraulic valve block; 11. an electrohydraulic reversing valve; 12. a high voltage transformer; 13. a central tube; 14. a second hydraulic joint; 15. the second lifting lug; 16. an accumulator; 17. a filter; 18. and a shuttle valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
As shown in fig. 1-7, the embodiment of the invention provides a novel shallow water separation compact type underwater control system, which comprises an underwater hydraulic module and an underwater control module, wherein the underwater hydraulic module comprises an energy accumulator 16, a filter 17 and a shuttle valve 18, the underwater control module comprises an underwater electronic module 7, an electrohydraulic reversing valve 11, a hydraulic valve block 10, a central pipe 13, a plurality of hydraulic oil pipes 9, a high-voltage transformer 12 and an electric connector 1, the underwater hydraulic module and the underwater control module respectively comprise a first hydraulic connector and a second hydraulic connector, the underwater hydraulic module and an underwater control module main body part, the underwater hydraulic module mainly comprises an outer box body, the energy accumulator 16, the filter 17, the shuttle valve 18 and a plurality of hydraulic oil pipes 9, and is used as a transfer station of the hydraulic system for providing functions of energy storage, filtering, redundant supply and the like for the underwater control module, wherein the shuttle valve 18, the filter 17, the energy accumulator 16, a barrel 2 and other large-sized easily installed hydraulic components are fixedly connected through bolts and underwater working equipment, and the underwater control module main body part mainly comprises: the upper top plate 4, the cylinder body 2, the underwater electronic module 7, the mounting table 8, the hydraulic valve block 10, the electrohydraulic reversing valve 11, the central pipe 13, the lower bottom plate 3 and the hydraulic oil pipes 9 are divided into an underwater control module main body part and an underwater hydraulic module, the whole mounting process is simple to operate, the scheme is reasonable and reliable, the structure is stable, nitrogen or insulating oil and other substances can be filled in the underwater control module, and heat dissipation is facilitated.
The underwater control module further comprises an upper top plate 4 and a lower bottom plate 3, wherein the upper top plate 4 and the cylinder 2 are provided with two layers of O-shaped sealing rings, the O-shaped sealing rings are used for sealing, the shell forms an external structure of the container, supports other key components and ensures the integrity of the container, the first hydraulic connector 5 and the second hydraulic connector 14 can be arranged at the upper top plate 4 and the side face, the design can be manually installed and butted by divers, the tedious and high-precision required butt locking process is avoided, the underwater electronic module 7 is of an open design, the lower end of the underwater electronic module 7 is provided with an installation table 8, the design installation space is large, the installation mode is flexible, the heat dissipation efficiency is high, meanwhile, the underwater electronic module 7 has two sets of equipment which are identical for mutual redundancy, the reliability is ensured, the hydraulic module under water and control module upper end is fixed respectively and is provided with second lug 15 and first lug 6 under water, can be convenient for install hydraulic module under water and control module under water through second lug 15 and first lug 6, control module periphery under water is provided with barrel 2, can be convenient for protect its inside components and parts through barrel 2, hydraulic module under water and control module under water are fixed in the equipment department under water through simple and easy locking mechanism under water, this design during operation stability is high, can avoid too loaded down with trivial details mechanism simultaneously, lead to unable improvement installation effectiveness, a hydraulic control module is shared to many control module under water, hydraulic module under water and control module under water are shallow water withstand voltage design, hydraulic module under water and control module under water are normal pressure environment, the inside dry-type or semi-dry environment that is of control module under water.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a novel shallow water separation compact underwater control system, includes hydraulic module and underwater control module, its characterized in that: the underwater hydraulic module comprises an energy accumulator (16), a filter (17) and a shuttle valve (18), the underwater control module comprises an underwater electronic module (7), an electrohydraulic reversing valve (11), a hydraulic valve block (10), a central pipe (13), a plurality of hydraulic oil pipes (9), a high-voltage transformer (12) and an electric connector (1), and the underwater hydraulic module and the underwater control module respectively comprise a first hydraulic connector (5) and a second hydraulic connector (14).
2. The novel shallow water separation compact underwater control system of claim 1, wherein: the underwater control module further comprises an upper top plate (4) and a lower bottom plate (3).
3. The novel shallow water separation compact underwater control system of claim 1, wherein: the first hydraulic connection (5) and the second hydraulic connection (14) can each be arranged at the upper roof (4) and at the sides.
4. The novel shallow water separation compact underwater control system of claim 1, wherein: the underwater electronic module (7) is of an open design, and an installation table (8) is arranged at the lower end of the underwater electronic module (7).
5. The novel shallow water separation compact underwater control system of claim 1, wherein: the upper ends of the underwater hydraulic module and the underwater control module are respectively fixedly provided with a second lifting lug (15) and a first lifting lug (6).
6. The novel shallow water separation compact underwater control system of claim 1, wherein: the periphery of the underwater control module is provided with a cylinder (2).
7. The novel shallow water separation compact underwater control system of claim 1, wherein: the underwater hydraulic module and the underwater control module are fixed at the underwater equipment through a simple locking mechanism.
8. The novel shallow water separation compact underwater control system of claim 1, wherein: and the plurality of underwater control modules share one hydraulic control module.
9. The novel shallow water separation compact underwater control system of claim 1, wherein: the underwater hydraulic module and the underwater control module are designed to be shallow water pressure-resistant, the underwater hydraulic module and the underwater control module are both in normal pressure environments, and the interior of the underwater control module is in dry or semi-dry environments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410102991.8A CN118049410A (en) | 2024-01-25 | 2024-01-25 | Novel shallow water separation compact type underwater control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410102991.8A CN118049410A (en) | 2024-01-25 | 2024-01-25 | Novel shallow water separation compact type underwater control system |
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| Publication Number | Publication Date |
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| CN118049410A true CN118049410A (en) | 2024-05-17 |
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| CN202410102991.8A Pending CN118049410A (en) | 2024-01-25 | 2024-01-25 | Novel shallow water separation compact type underwater control system |
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| CN (1) | CN118049410A (en) |
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- 2024-01-25 CN CN202410102991.8A patent/CN118049410A/en active Pending
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