EP2565367A1 - Subsea docking station - Google Patents
Subsea docking station Download PDFInfo
- Publication number
- EP2565367A1 EP2565367A1 EP11180024A EP11180024A EP2565367A1 EP 2565367 A1 EP2565367 A1 EP 2565367A1 EP 11180024 A EP11180024 A EP 11180024A EP 11180024 A EP11180024 A EP 11180024A EP 2565367 A1 EP2565367 A1 EP 2565367A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- docking station
- exchangeable module
- subsea
- connector
- exchangeable
- 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.)
- Withdrawn
Links
- 238000003032 molecular docking Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0007—Equipment or details not covered by groups E21B15/00 - E21B40/00 for underwater installations
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/04—Manipulators for underwater operations, e.g. temporarily connected to well heads
Definitions
- the present invention relates to a subsea docking station for an exchangeable module.
- Subsea environment generally refers to an environment including marine biology, undersea geology and in the emerging field of deep-water, floating wind turbine technology, offshore oil and gas and underwater mining.
- Seabed power distribution systems are used for oil and gas production, processing and boosting.
- Seabed power distribution systems are used for oil and gas production, processing and boosting.
- the object is achieved by providing a subsea docking station for an exchangeable module according to claim 1.
- a subsea docking station for an exchangeable module includes at least one connector connectable to a respective connector of the exchangeable module and a guidance for guiding the exchangeable module to engage into a position in the docking station, such that connectors of the exchangeable module and the docking station are connected.
- the guidance provides means for guiding the docking station are able to guide the exchangeable module to get coupled to the docking station at the desired position.
- one or more locks are present in the docking station for fixing the exchangeable module to the docking station.
- the locks prevent movement of the exchangeable module.
- the connector is an electrical connector for providing a connection between the electrical component and the docking station.
- the connector is a mechanical connector for providing a connection between the mechanical component and the docking station.
- the exchangeable module includes means for lifting, such that the exchangeable module could be lifted from the seabed via a crane.
- the exchangeable module is an electrical and/or a mechanical or an electromechanical component such as a transformer, a compressor, a switchgear or a compressor with integrated motor.
- the connector is a wet mate connector, which helps in electrical connections underwater.
- the docking station includes a channel for passage of wires of an electrical connector.
- the guidance for the exchangeable module is in the shape of a funnel.
- the funnel shape reduces the effort for placing the exchangeable module at the desired position in the docking station and further enables the exchangeable module to easily slide and fix to the docking station.
- the docking station includes a base portion attached to the sea bed.
- FIG. 1 is a schematic diagram of a subsea docking station with an exchangeable module in accordance with aspects of the present technique.
- Embodiments of the present invention relate generally to installation and connection of electrical and mechanical components under the sea and more particularly to a subsea docking station for an exchangeable module.
- the embodiments of the present invention may also be used for devices placed underground at great depths.
- FIG. 1 is a schematic diagram 10 depicting an arrangement of the subsea docking station with an exchangeable module.
- a docking station 12 is placed at the sea floor.
- An exchangeable module 14 which includes an electrical component or a mechanical component is fixed to the docking station 12.
- the electrical component may include devices such as, but not limited to a motor, a generator, a transformer, or switchgear.
- the mechanical component may include devices such as but not limited to a compressor, pumps or separators.
- the docking station 12 is fixed to the bottom of the sea floor that is, at the sea bed.
- the docking station 12 has a flat base portion 28 which is attached to the sea bed.
- the docking station 12 includes a guidance 13, which is in the shape of a funnel as depicted in FIG. 1 . More particularly, the guidance 13 is such that the docking station 12 has a wider portion at the top and a narrow base portion.
- the exchangeable module 14 includes a means for lifting 16 through which the exchangeable module may be lifted.
- the means for lifting 16 may include a portion projected from the exchangeable module such as a hook.
- a rope, a chain or a wire capable of bearing the weight of the exchangeable module is coupled to the means for lifting the exchangeable module.
- a crane (not shown) may be used to lift the exchangeable module 14 from the sea bed.
- the docking station 12 includes one or more connectors 18, 20, which may be electrical connectors, mechanical connectors or electromechanical connectors.
- wires 26 are connected to the electrical connector 20, such that the wires 26 are receivable through a channel in the docking station 12. It may be noted that wires also includes cables for the purpose of the present invention.
- the wires 26 are receivable through the base portion 28 of the docking station 12.
- the channel (not shown) may include a hole or a gap present at the base portion 28 of the docking station 12 providing a passage to the wires 26 for connecting to the electrical connectors 20.
- the connector is a mechanical connector 18; the mechanical connector 18 is typically used in subsea pipes in oil and gas and petrochemical industries. Mechanical connectors replace the need for welding of topside and subsea pipes.
- the mechanical connector 18 includes the connection of tubes of pipes and also of the pipelines for a supply of the operating material. In addition, the mechanical connector 18 may also be used for the production of oil and gas.
- one or more pipes 24, such as a gas or oil supply pipe pass through a channel (not shown) at the base portion 28 of the docking station 12 to form a connection with the mechanical connector 18.
- the exchangeable module 14 which is an electrical or a mechanical component is introduced into the bottom of the sea via use of a crane which may be at a great depth.
- the exchangeable module 14 includes a bottom portion 30.
- the bottom portion 30 also includes connectors which are adapted to be connected to the connectors 18, 20 present at the docking station 12.
- the shape of the docking station 12 enables the exchangeable module 14 by providing guidance to get coupled to the base portion 28 of the docking station 12.
- the shape of the docking station 12 is like a funnel which reduces the effort for placing the exchangeable module 14 at the desired position in the docking station 12 and further enables the exchangeable module 14 to easily slide and fix to the docking station 12. More particularly, the bottom portion 30 of the exchangeable module 14 gets physically coupled to the base portion 28 of the docking station 12.
- the docking station 12 may include moveable slides and locks to fix the exchangeable module 14 to a desired location.
- the docking station 12 includes one or more locks 22 for securing the exchangeable module 14 in the docking station 12.
- the locks 22 prevent the exchangeable module 14 to move from the desired position.
- the locks 22 may be electromechanical locks. As the exchangeable module 14 is introduced in the docking station 12, the locks 22 are designed to provide easy coupling to the exchangeable module 14 and thereafter secure the exchangeable module 14 by engaging into a portion (not shown) in the exchangeable module and hence get physically coupled to the docking station 12. In addition, the electromechanical locks 22 may be operated from a remote location for convenience and security.
- the present invention has several advantages such as but not limited to an easier assembly and maintainability of the electrical or mechanical components, in addition the present technique also provides faster servicing of component since the component can be easily removed from the docking station, the present technique obviates the need of disassembling the entire components, instead provides flexibility to remove the components for which servicing is required. This makes the process of servicing faster.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A subsea docking station (12) for an exchangeable module (14) is presented. The subsea docking station (12) includes at least one connector (18,20) connectable to a respective connector of the exchangeable module (14), and a guidance (13) for the exchangeable module (14) for engaging into a position in the docking station (12), such that connectors of exchangeable module (14) and the docking station (12) are connected.
Description
- The present invention relates to a subsea docking station for an exchangeable module.
- Subsea environment generally refers to an environment including marine biology, undersea geology and in the emerging field of deep-water, floating wind turbine technology, offshore oil and gas and underwater mining.
- Presently, there is a shift towards subsea production systems. These increasingly complex subsea systems pose a number of technical challenges. The subsea environment is mainly unexplored due to difficult environmental conditions at the floor of the sea, which may sometimes be at a depth of around 3000 meters. At such depths the pressure is extremely high and thus involves use of specialized equipment.
- Seabed power distribution systems are used for oil and gas production, processing and boosting. In addition there is a growing increase in technological areas like subsea communication and control which require specialized equipment to be installed under the sea.
- One of the challenges in subsea environment is the installation and connection of electrical and mechanical components on the sea bed. Currently, these equipments are installed with the help of submarines. In case where the equipments have to be replaced or repaired the whole unit needs to be removed, this may result in huge amount of expenses and also significant loss of time.
- It is therefore an object of the present invention to provide an arrangement for subsea equipments which enables quicker exchange of components or equipments.
- The object is achieved by providing a subsea docking station for an exchangeable module according to claim 1.
- A subsea docking station for an exchangeable module includes at least one connector connectable to a respective connector of the exchangeable module and a guidance for guiding the exchangeable module to engage into a position in the docking station, such that connectors of the exchangeable module and the docking station are connected. Such an arrangement provides flexibility in changing of exchangeable module. The guidance provides means for guiding the docking station are able to guide the exchangeable module to get coupled to the docking station at the desired position.
- In one embodiment, one or more locks are present in the docking station for fixing the exchangeable module to the docking station. The locks prevent movement of the exchangeable module.
- In one embodiment, the connector is an electrical connector for providing a connection between the electrical component and the docking station.
- In another embodiment, the connector is a mechanical connector for providing a connection between the mechanical component and the docking station.
- The exchangeable module includes means for lifting, such that the exchangeable module could be lifted from the seabed via a crane.
- The exchangeable module is an electrical and/or a mechanical or an electromechanical component such as a transformer, a compressor, a switchgear or a compressor with integrated motor.
- In one embodiment, the connector is a wet mate connector, which helps in electrical connections underwater.
- In one embodiment, the docking station includes a channel for passage of wires of an electrical connector.
- In one embodiment, the guidance for the exchangeable module is in the shape of a funnel. The funnel shape reduces the effort for placing the exchangeable module at the desired position in the docking station and further enables the exchangeable module to easily slide and fix to the docking station.
- In one embodiment, the docking station includes a base portion attached to the sea bed.
- The above-mentioned and other features of the invention will now be addressed with reference to the accompanying drawings of the present invention. The illustrated embodiments are intended to illustrate, but not limit the invention. The drawings contain the following figures, in which like numbers refer to like parts, throughout the description and drawings.
-
FIG. 1 is a schematic diagram of a subsea docking station with an exchangeable module in accordance with aspects of the present technique. - Embodiments of the present invention relate generally to installation and connection of electrical and mechanical components under the sea and more particularly to a subsea docking station for an exchangeable module. However, it may be noted that the embodiments of the present invention may also be used for devices placed underground at great depths.
-
FIG. 1 is a schematic diagram 10 depicting an arrangement of the subsea docking station with an exchangeable module. Adocking station 12 is placed at the sea floor. Anexchangeable module 14 which includes an electrical component or a mechanical component is fixed to thedocking station 12. - In accordance with aspects of the present technique, the electrical component may include devices such as, but not limited to a motor, a generator, a transformer, or switchgear. Furthermore, the mechanical component may include devices such as but not limited to a compressor, pumps or separators.
- As previously noted, the
docking station 12 is fixed to the bottom of the sea floor that is, at the sea bed. Thedocking station 12 has aflat base portion 28 which is attached to the sea bed. In addition, thedocking station 12 includes aguidance 13, which is in the shape of a funnel as depicted inFIG. 1 . More particularly, theguidance 13 is such that thedocking station 12 has a wider portion at the top and a narrow base portion. - The
exchangeable module 14 includes a means for lifting 16 through which the exchangeable module may be lifted. The means for lifting 16 may include a portion projected from the exchangeable module such as a hook. A rope, a chain or a wire capable of bearing the weight of the exchangeable module is coupled to the means for lifting the exchangeable module. A crane (not shown) may be used to lift theexchangeable module 14 from the sea bed. - The
docking station 12 includes one ormore connectors - In accordance with the aspects of the present technique, the
electrical connector 20 is a wet mate connector, which enables electrical connections at an underwater environment, such as at the bottom of the sea. - One or
more wires 26 are connected to theelectrical connector 20, such that thewires 26 are receivable through a channel in thedocking station 12. It may be noted that wires also includes cables for the purpose of the present invention. - More particularly, the
wires 26 are receivable through thebase portion 28 of thedocking station 12. The channel (not shown) may include a hole or a gap present at thebase portion 28 of thedocking station 12 providing a passage to thewires 26 for connecting to theelectrical connectors 20. - In another embodiment depicted in
FIG. 1 , the connector is amechanical connector 18; themechanical connector 18 is typically used in subsea pipes in oil and gas and petrochemical industries. Mechanical connectors replace the need for welding of topside and subsea pipes. Themechanical connector 18 includes the connection of tubes of pipes and also of the pipelines for a supply of the operating material. In addition, themechanical connector 18 may also be used for the production of oil and gas. - In accordance with aspects of the present technique, one or
more pipes 24, such as a gas or oil supply pipe pass through a channel (not shown) at thebase portion 28 of thedocking station 12 to form a connection with themechanical connector 18. - As previously noted, the
exchangeable module 14 which is an electrical or a mechanical component is introduced into the bottom of the sea via use of a crane which may be at a great depth. Theexchangeable module 14 includes abottom portion 30. Thebottom portion 30 also includes connectors which are adapted to be connected to theconnectors docking station 12. The shape of thedocking station 12 enables theexchangeable module 14 by providing guidance to get coupled to thebase portion 28 of thedocking station 12. As previously mentioned, in one embodiment the shape of thedocking station 12 is like a funnel which reduces the effort for placing theexchangeable module 14 at the desired position in thedocking station 12 and further enables theexchangeable module 14 to easily slide and fix to thedocking station 12. More particularly, thebottom portion 30 of theexchangeable module 14 gets physically coupled to thebase portion 28 of thedocking station 12. - Alternatively, the
docking station 12 may include moveable slides and locks to fix theexchangeable module 14 to a desired location. - Furthermore, the
docking station 12 includes one ormore locks 22 for securing theexchangeable module 14 in thedocking station 12. Thelocks 22 prevent theexchangeable module 14 to move from the desired position. - In accordance with aspects of the present technique, the
locks 22 may be electromechanical locks. As theexchangeable module 14 is introduced in thedocking station 12, thelocks 22 are designed to provide easy coupling to theexchangeable module 14 and thereafter secure theexchangeable module 14 by engaging into a portion (not shown) in the exchangeable module and hence get physically coupled to thedocking station 12. In addition, theelectromechanical locks 22 may be operated from a remote location for convenience and security. - In situation where the
exchangeable module 14 has to be removed from thedocking station 12, a control signal is given to thelocks 22 for releasing theexchangeable module 14, thelocks 22 disengage enabling lifting of theexchangeable module 14 by the crane for example. - The present invention has several advantages such as but not limited to an easier assembly and maintainability of the electrical or mechanical components, in addition the present technique also provides faster servicing of component since the component can be easily removed from the docking station, the present technique obviates the need of disassembling the entire components, instead provides flexibility to remove the components for which servicing is required. This makes the process of servicing faster.
Claims (12)
- A subsea docking station (12) for an exchangeable module (14) comprising:- at least one connector (18,20) connectable to a respective connector of the exchangeable module (14), and- a guidance (13) for the exchangeable module (14) for engaging into a position in the docking station (12), such that connectors of exchangeable module (14) and the docking station (12) are connected.
- The subsea docking station (12) according to claim 1 further comprising one or more locks (22) for securing the exchangeable module (14) in the docking station (12).
- The subsea docking station (12) according to claim 1 and 2, wherein the at least one connector comprises an electrical connector (20).
- The subsea docking station (12) according to claims 1 to 3, wherein the at least one connector comprises a mechanical connector (18).
- The subsea docking station (12) according to any of the claims 1 to 4, wherein the exchangeable module (14) comprises means for lifting (16) the exchangeable module (14).
- The subsea docking station (12) according to claim 5, wherein the means for lifting (16) comprises hooks that are adapted to attach to the exchangeable module (14).
- The subsea docking station (12) according to any of the claims 1 to 5, wherein the exchangeable module (14) is at least one of a motor, a transformer, a compressor, a pump or a switchgear.
- The subsea docking station (12) according to any of the claims 1 to 6, wherein the electrical connector (20) comprises a wet mate connector.
- The subsea docking station (12) according to any of the claims 1 to 8, wherein the electrical connector (20) comprises wires (26) receivable through a channel in the docking station (12).
- The subsea docking station (12) according to any of the claims 1 to 9, wherein the guidance (13) for the exchangeable module (14) comprise a funnel shape of the docking station (12).
- The subsea docking station (12) according to any of the claims 1 to 10, wherein the docking station (12) comprises a base portion (28) attached to the sea bed.
- The subsea docking station (12) according to claim 11, wherein the exchangeable module (14) comprises a bottom portion (30) physically couplable to the base portion (28) of the docking station (12).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11180024A EP2565367A1 (en) | 2011-09-05 | 2011-09-05 | Subsea docking station |
PCT/EP2012/065233 WO2013034378A1 (en) | 2011-09-05 | 2012-08-03 | Subsea docking station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11180024A EP2565367A1 (en) | 2011-09-05 | 2011-09-05 | Subsea docking station |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2565367A1 true EP2565367A1 (en) | 2013-03-06 |
Family
ID=46634138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11180024A Withdrawn EP2565367A1 (en) | 2011-09-05 | 2011-09-05 | Subsea docking station |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2565367A1 (en) |
WO (1) | WO2013034378A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115234187A (en) * | 2022-07-18 | 2022-10-25 | 中国石油大学(华东) | Be adapted to marine emergent well plugging quick connecting device that adjusts well |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9627862B2 (en) | 2013-12-26 | 2017-04-18 | General Electric Company | Methods and systems for subsea direct current power distribution |
US11970926B2 (en) | 2021-05-26 | 2024-04-30 | Saudi Arabian Oil Company | Electric submersible pump completion with wet-mate receptacle, electrical coupling (stinger), and hydraulic anchor |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6237964B1 (en) * | 1995-12-22 | 2001-05-29 | Abb Offshore Technology As | Socket pipe coupling for subsea pipeline systems |
US6644410B1 (en) * | 2000-07-27 | 2003-11-11 | Christopher John Lindsey-Curran | Modular subsea control system |
US20070253158A1 (en) * | 2006-04-27 | 2007-11-01 | Roxar Flow Measurement As | Subsea docking system for electronic modules in subsea installations |
WO2007143457A2 (en) * | 2006-05-31 | 2007-12-13 | Shell Oil Company | Oil and/or gas production system |
US20080264643A1 (en) * | 2007-04-24 | 2008-10-30 | Brian Skeels | Lightweight device for remote subsea wireline intervention |
GB2460170A (en) * | 2008-05-21 | 2009-11-25 | Valkyrie Commissioning Services | Apparatus and Method for Subsea Control System Testing |
GB2462641A (en) * | 2008-08-15 | 2010-02-17 | Verderg Engineering Ltd | Seismic network installation and wet connector |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8381578B2 (en) * | 2007-02-12 | 2013-02-26 | Valkyrie Commissioning Services Inc. | Subsea pipeline service skid |
-
2011
- 2011-09-05 EP EP11180024A patent/EP2565367A1/en not_active Withdrawn
-
2012
- 2012-08-03 WO PCT/EP2012/065233 patent/WO2013034378A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6237964B1 (en) * | 1995-12-22 | 2001-05-29 | Abb Offshore Technology As | Socket pipe coupling for subsea pipeline systems |
US6644410B1 (en) * | 2000-07-27 | 2003-11-11 | Christopher John Lindsey-Curran | Modular subsea control system |
US20070253158A1 (en) * | 2006-04-27 | 2007-11-01 | Roxar Flow Measurement As | Subsea docking system for electronic modules in subsea installations |
WO2007143457A2 (en) * | 2006-05-31 | 2007-12-13 | Shell Oil Company | Oil and/or gas production system |
US20080264643A1 (en) * | 2007-04-24 | 2008-10-30 | Brian Skeels | Lightweight device for remote subsea wireline intervention |
GB2460170A (en) * | 2008-05-21 | 2009-11-25 | Valkyrie Commissioning Services | Apparatus and Method for Subsea Control System Testing |
GB2462641A (en) * | 2008-08-15 | 2010-02-17 | Verderg Engineering Ltd | Seismic network installation and wet connector |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115234187A (en) * | 2022-07-18 | 2022-10-25 | 中国石油大学(华东) | Be adapted to marine emergent well plugging quick connecting device that adjusts well |
CN115234187B (en) * | 2022-07-18 | 2024-04-12 | 中国石油大学(华东) | Quick connecting device suitable for offshore emergency well sealing alignment |
Also Published As
Publication number | Publication date |
---|---|
WO2013034378A1 (en) | 2013-03-14 |
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