CN116873141B - Offshore movable power exchange station and power exchange method - Google Patents
Offshore movable power exchange station and power exchange method Download PDFInfo
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- CN116873141B CN116873141B CN202311144281.3A CN202311144281A CN116873141B CN 116873141 B CN116873141 B CN 116873141B CN 202311144281 A CN202311144281 A CN 202311144281A CN 116873141 B CN116873141 B CN 116873141B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000032258 transport Effects 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 238000004873 anchoring Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/32—Waterborne vessels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Battery Mounting, Suspending (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention provides a movable power exchange station and a power exchange method at sea, wherein a platform carrier moves in the whole sea area by utilizing a propulsion system, so that a battery pack module placed in a battery storage area is transferred to a power exchange ship working sea area, after that, the power exchange ship drives into a channel opening and is fixed in the channel opening by utilizing a fixing mechanism, and then a transportation device transports the battery pack module on the battery storage area to the power exchange ship and the battery pack module on the power exchange ship for replacement, so that the ship is restored to a full-power state, thereby saving the time of charging or power exchange of the electric energy ship with insufficient electric quantity to a wharf, improving the service efficiency, the sailing time and the sailing distance of the electric energy ship, and further reducing the time and the operation cost of the electric energy ship; the invention belongs to the technical field of electric energy ships.
Description
Technical Field
The invention belongs to the technical field of electric energy ships, and particularly relates to a movable offshore power exchange station and a power exchange method.
Background
When the conventional new energy ship (electric energy ship) runs to the condition of insufficient electric quantity, the ship needs to turn back to the wharf again, and then the charging device on the wharf is used for charging or the battery device is replaced at the wharf, so that a great amount of time is needed to be consumed in the process of going to and fro the wharf, the service efficiency of the electric ship is seriously affected, the sailing of the electric ship is greatly shortened, and the time and the operation cost are increased.
Disclosure of Invention
The invention aims to provide a movable offshore power exchange station and a power exchange method, so as to reduce the time for charging or exchanging power when a sailing electric energy ship is in insufficient electric quantity and needs to go to a wharf, and further improve the service efficiency and sailing time of the electric energy ship.
The offshore movable power exchange station comprises a platform carrier, wherein the platform carrier is provided with an anchoring device, a propulsion system and a level exchange platform, the level exchange platform is provided with a channel opening and a battery storage area, the channel opening extends inwards from the outer side of the level exchange platform and penetrates through the level exchange platform and the platform carrier up and down so that a ship can drive into the channel opening, a fixing mechanism for fixing the ship in the channel opening is arranged beside the channel opening, a battery module is arranged in the battery storage area, the level exchange platform is provided with a conveying device for conveying the battery module to the ship,
the transportation device comprises a frame and a hoisting mechanism, wherein the frame is provided with a cross beam, a transverse motor, a transverse screw rod and a transverse sliding rail are arranged on the cross beam, the transverse screw rod is connected with the transverse motor in a transmission manner, the hoisting mechanism is positioned above the ship and the battery pack module, the hoisting mechanism is provided with a transverse nut and a transverse sliding block, the transverse nut is in threaded connection with the transverse screw rod, and the transverse sliding block is matched with the transverse sliding rail.
According to the technical scheme, the offshore movable power exchange station can realize the following beneficial effects:
1. the platform carrier moves in the whole sea area by utilizing the propulsion system, so that the battery pack module placed in the battery storage area is transferred to the working sea area of the power conversion ship, after that, the power conversion ship drives into the channel opening and is fixed in the channel opening by utilizing the fixing mechanism, and then the transportation device transports the battery pack module on the battery storage area to the power conversion ship and the battery pack module on the power conversion ship for replacement, so that the ship is restored to a full-electricity state, the time for charging or power conversion of the electric energy ship with insufficient electric quantity to and from a wharf is saved, the service efficiency, the sailing time and the sailing distance of the electric energy ship are improved, and the time and the operation cost of the electric energy ship are reduced;
the fixing mechanism comprises a supporting plate and a pressing plate, the supporting plate is fixed on the ship, the level changing platform is provided with a positioning groove positioned beside the channel mouth, the supporting plate is loaded in the positioning groove, and the pressing plate is used for fixing the supporting plate on the positioning groove;
according to the technical scheme, when the ship is fixed in the channel opening, the ship and the level changing platform can be positioned on the same horizontal plane, so that the working effect of the ship and the level changing platform when the battery pack module is transported is prevented from being influenced by the height difference of the sea wave.
The fixing mechanism also comprises a hydraulic machine for driving the pressing plate to descend; according to the technical scheme, the supporting plate higher than the positioning groove is conveniently pressed down onto the positioning groove.
2. The vertical lead screw of horizontal motor drive moves, and vertical lead screw drives horizontal slider and moves on horizontal slide rail through the horizontal nut that is fixed in hoist mechanism, thereby realize that drive hoist mechanism removes to battery storage area top and lift up the back with the group battery module, the back is moved to the boats and ships top that are located the slot mouth to the drive, place the group battery module that falls on this boats and ships, and this technical scheme utilizes to remove hoist mechanism and hangs the mode transport group battery module through hanging, can not receive the wave to cause when changing the electricity and change electric platform and boats and ships and repeat the uneven influence.
To further optimize the above solution, it is optionally combined with one or more of the following embodiments without conflict.
In some embodiments, the frame is provided with a longitudinal motor, a longitudinal screw rod and a longitudinal sliding rail, the longitudinal motor is in transmission connection with the longitudinal screw rod, the cross beam is provided with a longitudinal nut and a longitudinal sliding block, the longitudinal nut is in threaded connection with the longitudinal screw rod, and the longitudinal sliding block is matched with the longitudinal sliding rail;
according to the technical scheme, the longitudinal motor drives the longitudinal screw rod to move, and the longitudinal screw rod drives the longitudinal sliding block to move on the longitudinal sliding rail through the longitudinal screw cap fixed on the cross beam, so that the cross beam is driven to longitudinally move on the frame, and the technical scheme can realize the resetting of the lifting mechanism, so that the positions and the sizes of the battery storage areas are increased and reasonably distributed.
In some embodiments, the transport device is a movable conveyor chain or conveyor belt device;
according to the technical scheme, the battery pack module is carried in a hanging mode, so that the problem that the battery pack module cannot be accurately placed at a designated position due to the fact that the battery pack module hung by the hanging mechanism is synchronously driven to swing when the level changing platform swings due to sea waves can be solved.
In some embodiments, the battery module is integrated within the container; according to the technical scheme, the battery pack module is convenient to transport and protect.
In some embodiments, the inner wall of the channel mouth is provided with a fender; according to the technical scheme, when the ship enters the channel mouth, the impact force between the ship and the inner wall of the channel mouth is reduced.
The ship power conversion method adopting the offshore movable power conversion station comprises the following steps of:
the method comprises the steps that firstly, a movable offshore power exchange station is parked on a dock, and the dock carries a plurality of battery pack modules to a battery storage area or supplies electric energy to the battery pack modules on the movable offshore power exchange station;
secondly, after the movable power exchange station utilizes the power exchange ship working sea area sailed by the propulsion system, the movable power exchange station is fixed on the sea surface through an anchoring device;
thirdly, driving the ship into the channel mouth, driving the pressing plate to descend by the hydraulic press in the fixing mechanism, pressing the supporting plate down and fixing the supporting plate on the positioning groove, and simultaneously reinforcing the supporting plate on the positioning groove by using the screw to fix the ship into the channel mouth;
the fourth step, the transport device transports the battery pack module on the ship to the battery storage area, and then transports the battery pack module of the battery storage area to the ship;
and fifthly, stopping the fixing mechanism from fixing the ship in the channel mouth, and driving the ship out of the channel mouth.
In some embodiments, the fourth step is replaced with a fourth step b of: and transmitting the electric energy of the battery pack module of the battery storage area to the battery pack module of the ship.
According to the technical scheme, the ship power conversion method has the following beneficial effects:
the power conversion method can save the time for charging or converting the power of the electric energy ship with insufficient power to the dock, so as to improve the use efficiency, the sailing time and the sailing distance of the electric energy ship, thereby reducing the time and the operation cost of the electric energy ship.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings and numerals that are required to be used in the description of the embodiments will be briefly described.
FIG. 1 is a rear view of embodiment 1;
fig. 2 is a front view of embodiment 1;
FIG. 3 is a rear view of embodiment 1;
FIG. 4 is a left side view of example 1;
fig. 5 is a front view of embodiment 2;
FIG. 6 is a top view of example 2;
FIG. 7 is a cross-sectional view of the fixing mechanism of embodiment 3;
fig. 8 is a front view of embodiment 3;
fig. 9 is a rear view of embodiment 3.
Reference numerals:
1. a platform carrier; 11. an anchoring device; 12. a propulsion system; 13. a control room; 2. a power conversion platform; 21. a channel mouth; 211. an anti-collision fender; 22. a battery storage area; 3. a fixing mechanism; 31b, a support plate; 32b, a pressing plate; 33b, positioning grooves; 34b, hydraulic press; 4. a battery module; 5. a transport device; 51. a frame; 511. a longitudinal motor; 512. a longitudinal screw rod; 513. a longitudinal slide rail; 514. a longitudinal slide block; 52. a hoisting mechanism; 53. a cross beam; 531. a transverse motor; 532. a transverse screw rod; 533. a transverse slide rail; 534. a transverse slide block; 6. and (5) a ship.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
When the conventional new energy ships (electric energy ships and electric ships) travel to the dock with insufficient electric quantity, the ships need to turn back to the dock again, and the charging device on the code head is used for charging or the battery device is replaced at the dock, so that a great amount of time is needed to be consumed in the process of going to and fro the dock, the use efficiency of the electric ships is seriously affected, the sailing of the electric ships is greatly shortened, and the time and the operation cost are increased.
As described in an automated dock power transfer system and method of publication CN112009302a, transferring the header from the AGV transporter to the vessel with a transfer device accomplishes the operation of providing a port-by-port short-time power transfer for a purely electric vessel. Although the operation of changing the power can be completed in a short time, when the pure electric ship is in a navigation state and the electric quantity is insufficient, the pure electric ship still needs to travel back to the wharf to supplement the electric energy, and therefore a great amount of time is still consumed to travel back to the wharf.
In order to solve the above technical problems, the present embodiment provides the following examples to illustrate the technical problems.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a mobile offshore power exchange station and a power exchange method.
The offshore movable power exchange station comprises a platform carrier 1, wherein the platform carrier 1 can float on the sea surface, and a conventional transport ship can be selected.
The platform carrier 1 is provided with a handling room 13, an anchoring device 11, a propulsion system 12 and a level shifter 2. The control cabin 13 may be used to control the operation of the propulsion system 12 such that control of the platform carrier 1 to move on the sea surface is achieved, the propulsion system 12 being optionally a conventional propulsion system of a transport vessel.
The level changing platform 2 is provided with a channel opening 21 and a battery storage area 22; the channel mouth 21 extends inwards from the outer edge of the level changing platform 2 and penetrates the level changing platform 2 and the platform carrier 1 up and down so that the ship 6 can drive into the channel mouth 21, an anti-collision fender 211 is arranged on the inner wall of the channel mouth 21, a fixing mechanism 3 for fixing the ship 6 in the channel mouth 21 is arranged beside the channel mouth 21, a battery storage area 22 is provided with a battery module 4, and a shell of the battery module 4 is a container. The battery module 4 is transported to the ship 6 by the battery changing platform 2, the control room 13 can also be used for controlling the operation of the transportation device 5, and the transportation device 5 can realize the transportation of the battery module 4 in the battery storage area 22 to the ship 6 and the transportation of the battery module 4 in the ship 6 to the battery storage area 22 by selecting a hoisting mode or a conveying belt mode.
The power conversion method is realized based on the offshore movable power conversion station, and comprises the following steps of:
the first step, a movable power exchange station at sea is parked on a wharf, and the wharf carries a plurality of battery modules 4 onto a battery storage area 22 or replaces the plurality of battery modules 4 with the battery modules 4 of the battery storage area 22 at the wharf;
secondly, after the mobile power exchange station utilizes the propulsion system 12 to navigate to the power exchange ship 6 to work in the sea, the mobile power exchange station is fixed on the sea through the anchoring device 11;
thirdly, the ship 6 enters the channel opening 21, and the fixing mechanism 3 fixes the ship 6 in the channel opening 21;
the fourth step, the transporting device 5 transports the battery module 4 on the ship 6 to the battery storage area 22, and then transports the battery module 4 in the battery storage area 22 to the ship 6;
fifth, the fixing mechanism 3 stops fixing the ship 6 in the channel opening 21, and the ship 6 moves away from the channel opening 21.
Example 2
As shown in fig. 5 to 6, the present embodiment provides a mobile offshore power exchange station and a power exchange method.
The offshore movable power exchange station comprises a platform carrier 1, wherein the platform carrier 1 can float on the sea surface, and a conventional transport ship can be selected.
The platform carrier 1 is provided with a handling room 13, an anchoring device 11, a propulsion system 12 and a level shifter 2. The control cabin 13 may be used to control the operation of the propulsion system 12 such that control of the platform carrier 1 to move on the sea surface is achieved, the propulsion system 12 being optionally a conventional propulsion system of a transport vessel.
The level changing platform 2 is provided with a channel opening 21 and a battery storage area 22; the channel mouth 21 extends inwards from the outer edge of the level changing platform 2 and penetrates the level changing platform 2 and the platform carrier 1 up and down so that the ship 6 can drive into the channel mouth 21, an anti-collision fender 211 is arranged on the inner wall of the channel mouth 21, a fixing mechanism 3 for fixing the ship 6 in the channel mouth 21 is arranged beside the channel mouth 21, the fixing mechanism 3 comprises a supporting plate 31b, a pressing plate 32b and a hydraulic press 34b, the supporting plate 31b can be fixed on the ship 6 in a height-adjustable manner, the supporting plate 31b can be fixed on screw holes with different heights through screw holes arranged on the ship 6, the supporting plate 31b can be fixed on screw holes with proper heights through screw rod assemblies and hydraulic pressing mechanisms, or a positioning groove 33b positioned beside the channel mouth 21 is formed in the level changing platform 2, the supporting plate 31b is carried in the positioning groove 33b, the hydraulic press 34b drives the pressing plate 32b to descend, the supporting plate 31b is fixed on the positioning groove 33b through the pressing plate 32b, and meanwhile the supporting plate 31b can be reinforced on the positioning groove 33b through screws; the battery storage area 22 is located beside the slot opening 21, the battery storage area 22 is provided with a battery module 4, and the battery module 4 is integrated in the container.
The ship 6 is optionally provided with a battery mounting area, the battery mounting area is provided with a power antenna, the battery module 4 is provided with a power contact for contacting with the battery antenna, so that the battery module 4 is directly mounted when transported from the battery storage area 22 to the ship 6, the battery module 4 is provided with a fixing piece fixed on the ship 6, the power antenna can be provided with a protective shell when being in contact with the power contact and when being in contact with the power antenna, and the battery mounting area and the battery storage area 22 can be provided with a waterproof structure.
The power conversion platform 2 is provided with a transporting device 5 for transporting the battery module 4 to the ship 6, the control room 13 can also be used for controlling the operation of the transporting device 5, and the transporting device 5 comprises a frame 51, a cross beam 53 and a hoisting mechanism 52. The frame 51 is provided with a longitudinal motor 511, a longitudinal screw rod 512 and a longitudinal sliding rail 513, the longitudinal motor 511 is in transmission connection with the longitudinal screw rod 512, the cross beam 53 is provided with a longitudinal nut and a longitudinal sliding block 514, the longitudinal nut is in threaded connection with the longitudinal screw rod 512, and the longitudinal sliding block 514 is matched with the longitudinal sliding rail 513; the transverse beam 53 is provided with a transverse motor 531, a transverse screw rod 532 and a transverse sliding rail 533, the transverse screw rod 532 is in transmission connection with the transverse motor 531, the hoisting mechanism 52 is positioned above the ship 6 and the battery pack module 4, the hoisting mechanism 52 is provided with a transverse screw cap and a transverse sliding block 534, the transverse screw cap is in threaded connection with the transverse screw rod 532, and the transverse sliding block 534 is matched with the transverse sliding rail 533; the lifting mechanism 52 may be a lifting hook mechanism capable of lifting the battery module 4, and may be a lifting hook mechanism capable of winding a lifting rope through a motor so as to drive a hook at the tail end of the lifting rope to lift.
The power conversion method is realized based on the offshore movable power conversion station, and comprises the following steps of:
the first step, a movable power exchange station at sea is parked on a wharf, and the wharf carries a plurality of battery modules 4 onto a battery storage area 22 or replaces the plurality of battery modules 4 with the battery modules 4 of the battery storage area 22 at the wharf;
secondly, after the mobile power exchange station propulsion system 12 sails to the power exchange ship 6 working sea area, the mobile power exchange station propulsion system is fixed on the sea surface through an anchoring device 11;
third, the ship 6 is driven into the channel opening 21, after that, the supporting plate 31b is installed on the ship 6 and is positioned above the positioning groove 33b, the pressing plate 32b is placed or installed on the supporting plate 31b, the hydraulic machine 34b drives the pressing plate 32b to descend, the supporting plate 31b is pressed down and fixed on the positioning groove 33b, and meanwhile, the supporting plate 31b is reinforced on the positioning groove 33b by using screws;
the fourth step, the transverse motor 531 drives the longitudinal screw rod 512 to move, the longitudinal screw rod 512 drives the transverse sliding block 534 to move on the transverse sliding rail 533 through the transverse screw cap fixed on the hoisting mechanism 52, so as to drive the hoisting mechanism 52 to move left and right, meanwhile, the longitudinal motor 511 drives the longitudinal screw rod 512 to move, the longitudinal screw rod 512 drives the longitudinal sliding block 514 to move on the longitudinal sliding rail 513 through the longitudinal screw cap fixed on the cross beam 53, so as to drive the hoisting mechanism 52 to move back and forth, thereby completing the transportation of the battery pack module 4 on the ship 6 to the battery storage area 22 by the transportation device 5, and then transporting the battery pack module 4 of the battery storage area 22 to the ship 6, so that the ship 6 after power exchange is in a full-electricity state;
fifth, the hydraulic press 34b drives the pressing plate 32b to reset, the pressing plate 32b is taken out from the supporting plate, and the supporting plate is detached from the ship 6, so that the fixing mechanism 3 stops fixing the ship 6 in the channel opening 21, and the ship 6 drives away from the channel opening 21.
Example 3
As shown in fig. 7 to 9, the present embodiment provides a mobile offshore power exchange station and a power exchange method.
The offshore movable power exchange station comprises a platform carrier 1, wherein the platform carrier 1 can float on the sea surface, and a conventional transport ship can be selected.
The platform carrier 1 is provided with a handling room 13, an anchoring device 11, a propulsion system 12 and a level shifter 2. The control cabin 13 may be used to control the operation of the propulsion system 12 such that control of the platform carrier 1 to move on the sea surface is achieved, the propulsion system 12 being optionally a conventional propulsion system of a transport vessel.
The level changing platform 2 is provided with a channel opening 21 and a battery storage area 22; the channel mouth 21 extends inwards from the outer edge of the level changing platform 2 and penetrates the level changing platform 2 and the platform carrier 1 up and down so that the ship 6 can drive into the channel mouth 21, an anti-collision fender 211 is arranged on the inner wall of the channel mouth 21, a fixing mechanism 3 for fixing the ship 6 in the channel mouth 21 is arranged beside the channel mouth 21, the fixing mechanism 3 comprises a supporting plate 31b, a pressing plate 32b and a hydraulic press 34b, the supporting plate 31b can be fixed on the ship 6 in a height-adjustable manner, the supporting plate 31b can be fixed on screw holes with different heights through screw holes arranged on the ship 6, the supporting plate 31b can be fixed on screw holes with proper heights through screw rod assemblies and hydraulic pressing mechanisms, or a positioning groove 33b positioned beside the channel mouth 21 is formed in the level changing platform 2, the supporting plate 31b is carried in the positioning groove 33b, the hydraulic press 34b drives the pressing plate 32b to descend, the supporting plate 31b is fixed on the positioning groove 33b through the pressing plate 32b, and meanwhile the supporting plate 31b can be reinforced on the positioning groove 33b through screws; the battery storage area 22 is located beside the slot opening 21, the battery storage area 22 is provided with a battery module 4, and the battery module 4 is integrated in the container.
The ship 6 is optionally provided with a battery mounting area, the battery mounting area is provided with a power antenna, the battery module 4 is provided with a power contact for contacting with the battery antenna, so that the battery module 4 is directly mounted when transported from the battery storage area 22 to the ship 6, the battery module 4 is provided with a fixing piece fixed on the ship 6, the power antenna can be provided with a protective shell when being in contact with the power contact and when being in contact with the power antenna, and the battery mounting area and the battery storage area 22 can be provided with a waterproof structure.
The battery pack module 4 is transported to the transport device 5 of the ship 6 by the battery pack changing platform 2, the control room 13 can also be used for controlling the operation of the transport device 5, the transport device 5 is a movable transmission chain plate device or a movable transmission belt device, and the transport device 5 is carried on the ship 6 from the battery pack module 2.
The power conversion method is realized based on the offshore movable power conversion station, and comprises the following steps of:
the first step, a movable power exchange station at sea is parked on a wharf, and the wharf carries a plurality of battery modules 4 onto a battery storage area 22 or replaces the plurality of battery modules 4 with the battery modules 4 of the battery storage area 22 at the wharf;
secondly, after the mobile power exchange station propulsion system 12 sails to the power exchange ship 6 working sea area, the mobile power exchange station propulsion system is fixed on the sea surface through an anchoring device 11;
third, the ship 6 is driven into the channel opening 21, after that, the supporting plate 31b is installed on the ship 6 and is positioned above the positioning groove 33b, the pressing plate 32b is placed or installed on the supporting plate 31b, the hydraulic machine 34b drives the pressing plate 32b to descend, the supporting plate 31b is pressed down and fixed on the positioning groove 33b, and meanwhile, the supporting plate 31b is reinforced on the positioning groove 33b by using screws;
the fourth step, the transporting device 5 transports the battery module 4 on the ship 6 to the battery storage area 22, and then transports the battery module 4 in the battery storage area 22 to the ship 6;
fifth, the hydraulic press 34b drives the pressing plate 32b to reset, the pressing plate 32b is taken out from the supporting plate, and the supporting plate is detached from the ship 6, so that the fixing mechanism 3 stops fixing the ship 6 in the channel opening 21, and the ship 6 drives away from the channel opening 21.
Example 4
The embodiment provides a movable offshore power exchange station and a power exchange method, wherein the movable offshore power exchange station comprises the following steps.
A first step of parking the offshore movable power exchange station on a dock, carrying a plurality of battery modules 4 on the dock to a battery storage area 22, or giving the battery modules 4 on the offshore movable power exchange station with electric energy on the dock;
secondly, after the mobile power exchange station utilizes the propulsion system 12 to navigate to the power exchange ship 6 to work in the sea, the mobile power exchange station is fixed on the sea through the anchoring device 11;
thirdly, the ship 6 enters the channel opening 21, and the fixing mechanism 3 fixes the ship 6 in the channel opening 21;
the fourth step, the transporting device 5 transports the battery module 4 on the ship 6 to the battery storage area 22, and then transports the battery module 4 in the battery storage area 22 to the ship 6;
fifth, the fixing mechanism 3 stops fixing the ship 6 in the channel opening 21, and the ship 6 moves away from the channel opening 21.
Example 5
The embodiment provides a movable offshore power exchange station and a power exchange method, wherein the movable offshore power exchange station comprises the following steps.
A first step, a movable offshore power exchange station is stopped on a wharf, and the wharf carries a plurality of battery pack modules 4 to a battery storage area 22;
secondly, after the mobile power exchange station utilizes the propulsion system 12 to navigate to the power exchange ship 6 to work in the sea, the mobile power exchange station is fixed on the sea through the anchoring device 11;
thirdly, the ship 6 enters the channel opening 21, and the fixing mechanism 3 fixes the ship 6 in the channel opening 21;
step b, the electric energy of the battery pack module 4 of the battery storage area 22 is transmitted to the battery pack module 4 of the ship 6, and the electric energy can be transmitted in a mode of an electric energy transmission line, so that the electric quantity of the battery pack module 4 of the ship 6 is supplemented;
fifth, the fixing mechanism 3 stops fixing the ship 6 in the channel opening 21, and the ship 6 moves away from the channel opening 21.
In summary, the following effects are achieved by the embodiments provided in this embodiment:
the platform carrier moves in the whole sea area by utilizing the propulsion system, so that the battery pack module placed in the battery storage area is transferred to the working sea area of the power conversion ship, after that, the power conversion ship drives into the channel opening and is fixed in the channel opening by utilizing the fixing mechanism, and then the battery pack module on the battery storage area is transported to the power conversion ship by the transportation device and is replaced by the battery pack module on the power conversion ship, so that the ship is restored to a full-electricity state, the time for charging or power conversion of the electric energy ship with insufficient electric quantity to and from a wharf is saved, the service efficiency, the sailing time and the sailing distance of the electric energy ship are improved, and the time and the operation cost of the electric energy ship are reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (7)
1. An offshore mobile power exchange station, characterized in that: the device comprises a platform carrier (1), wherein the platform carrier (1) is provided with an anchor device (11), a propulsion system (12) and a level changing platform (2), the level changing platform (2) is provided with a channel opening (21) and a battery storage area (22), the channel opening (21) extends inwards from the outer edge of the level changing platform (2) and penetrates through the level changing platform (2) and the platform carrier (1) up and down so that a ship (6) can drive into the channel opening (21), a fixing mechanism (3) for fixing the ship (6) in the channel opening (21) is arranged beside the channel opening (21), a battery module (4) is placed in the battery storage area (22), and a conveying device (5) for conveying the battery module (4) to the ship (6) is arranged on the level changing platform (2);
the transportation device (5) comprises a frame (51) and a hoisting mechanism (52), the frame (51) is provided with a cross beam (53), the cross beam (53) is provided with a transverse motor (531), a transverse screw rod (532) and a transverse sliding rail (533), the transverse screw rod (532) is in transmission connection with the transverse motor (531), the hoisting mechanism (52) is located above the ship (6) and the battery pack module (4), the hoisting mechanism (52) is provided with a transverse screw cap and a transverse sliding block (534), the transverse screw cap is in threaded connection with the transverse screw rod (532), and the transverse sliding block (534) is matched with the transverse sliding rail (533);
the fixing mechanism (3) comprises a supporting plate (31 b) and a pressing plate (32 b), the supporting plate (31 b) is fixed on the ship (6) in height-adjustable mode, the level changing table (2) is provided with a positioning groove (33 b) located beside the channel opening (21), the supporting plate (31 b) is loaded in the positioning groove (33 b), the pressing plate (32 b) is used for fixing the supporting plate (31 b) on the positioning groove (33 b), and the fixing mechanism (3) further comprises a hydraulic machine (34 b) used for driving the pressing plate (32 b) to descend.
2. An offshore mobile power exchange station according to claim 1, characterized in that: the frame (51) is provided with a longitudinal motor (511), a longitudinal screw rod (512) and a longitudinal sliding rail (513), the longitudinal motor (511) is in transmission connection with the longitudinal screw rod (512), the cross beam (53) is provided with a longitudinal screw cap and a longitudinal sliding block (514), the longitudinal screw cap is in threaded connection with the longitudinal screw rod (512), and the longitudinal sliding block (514) is matched with the longitudinal sliding rail (513).
3. An offshore mobile power exchange station according to claim 1, characterized in that: the transport device (5) is replaced by a movable conveying chain plate device or a conveying belt device.
4. An offshore mobile power exchange station according to claim 1, characterized in that: the battery module (4) is integrated in the container.
5. An offshore mobile power exchange station according to claim 1, characterized in that: an anti-collision fender (211) is arranged on the inner wall of the channel opening (21).
6. A method of converting a ship using a mobile offshore converting station according to any one of claims 1-5, comprising the steps of:
the method comprises the steps that firstly, a movable offshore power exchange station is parked on a wharf, a plurality of battery pack modules (4) are carried to a battery storage area (22) at the wharf, or the battery pack modules (4) on the movable offshore power exchange station are supplied with electric energy at the wharf;
secondly, after the movable power exchange station utilizes the power exchange ship (6) sailed to by the propulsion system (12) to work in the sea, the movable power exchange station is fixed on the sea surface through the anchoring device (11);
thirdly, the ship (6) enters the channel mouth (21), the hydraulic press (34 b) in the fixing mechanism (3) drives the pressing plate (32 b) to descend, the supporting plate (31 b) is pressed down and fixed on the positioning groove (33 b), and meanwhile the supporting plate (31 b) is reinforced on the positioning groove (33 b) by the bolts, so that the ship (6) is fixed in the channel mouth (21);
a fourth step, a transporting device (5) transports the battery pack module (4) on the ship (6) to a battery storage area (22), and then transports the battery pack module (4) in the battery storage area (22) to the ship (6);
and fifthly, the fixing mechanism (3) stops fixing the ship (6) in the channel opening (21), and the ship (6) drives away from the channel opening (21).
7. The ship power conversion method according to claim 6, wherein the fourth step is replaced by a fourth step b, and the fourth step b is: the electrical energy of the battery module (4) of the battery storage area (22) is transferred to the battery module (4) of the watercraft (6).
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| CN202311144281.3A CN116873141B (en) | 2023-09-06 | 2023-09-06 | Offshore movable power exchange station and power exchange method |
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| WO2018188271A1 (en) * | 2017-04-11 | 2018-10-18 | 广州市旋通节能科技有限公司 | Water surface activity system allowing quick swapping of power battery on water surface |
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| CN116873141A (en) | 2023-10-13 |
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