CN219751395U - Bidirectional cable-collecting type ship high-voltage shore power system - Google Patents
Bidirectional cable-collecting type ship high-voltage shore power system Download PDFInfo
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- CN219751395U CN219751395U CN202321186240.6U CN202321186240U CN219751395U CN 219751395 U CN219751395 U CN 219751395U CN 202321186240 U CN202321186240 U CN 202321186240U CN 219751395 U CN219751395 U CN 219751395U
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- 230000002457 bidirectional effect Effects 0.000 title abstract description 8
- 238000004804 winding Methods 0.000 claims description 7
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- 238000007599 discharging Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a bidirectional cable receiving and releasing type ship high-voltage shore power system, which comprises two shore power platforms, two cable track bases, a cable winch base, a high-voltage shore power transformer and a high-voltage shore power control screen, wherein the two shore power platforms are arranged at the left side and the right side of the stern of a first deck of a ship in a mirror symmetry manner, the cable winch base is arranged at the middle position of the stern of the first deck, a cable winch is arranged on the cable winch base, the two cable track bases are arranged at the two sides of the cable winch in a mirror symmetry manner, extend to the left side and the right side in the width direction of the ship and sequentially penetrate through the first deck and the shore power platforms at the two sides, and a cable track is arranged on the cable track base; the shipside mirror symmetry at two shore power platforms is equipped with the cable guide frame, and two cable guide frames are located the outside that two cable tracks kept away from cable winch one end respectively. The high-voltage shore power system reduces the occupation of the ship area by the ship high-voltage shore power system, and increases the operation space of crews.
Description
Technical Field
The utility model belongs to the technical field of high-voltage shore power of ships, and particularly relates to a bidirectional cable-receiving and cable-discharging type high-voltage shore power system of a ship.
Background
When the ship is berthed in a port for cargo loading and unloading, the electricity consumption of various electric equipment comes from the generator of the ship. The generator can produce a large amount of waste gas and noise pollution in the operation process, and is unfavorable for environmental protection and the construction of green ports.
In the prior art, the high-voltage shore power systems of the ships are symmetrically arranged, namely, a high-voltage shore power cable winch is required to be arranged on the port and the starboard. The arrangement scheme is high in cost, occupies a large ship area, is narrow in operation space, and has a certain safety risk for shipmen and wharf workers in construction.
Disclosure of Invention
The utility model provides a bidirectional cable-receiving and cable-releasing type ship high-voltage shore power system aiming at the problems.
In order to realize the technical problems, the utility model adopts the following technical scheme:
the two-way cable-receiving and releasing type ship high-voltage shore power system comprises two shore power platforms, two cable track bases, one cable winch base, a high-voltage shore power transformer and a high-voltage shore power control screen, wherein the two shore power platforms are arranged on the left side and the right side of the stern of a first deck of a ship in a mirror symmetry mode and are fixedly connected with the first deck, the cable winch bases are arranged at the middle position of the stern of the first deck and are positioned on a strong ship body structure, the cable winch bases are provided with cable winches, the two cable track bases are arranged on the two sides of the cable winch in a mirror symmetry mode, extend to the left side and the right side in the width direction of the ship and sequentially penetrate through the left first deck and the shore power platform, and cable tracks are arranged on the cable track bases; the shipside mirror symmetry of the shore power platforms at two sides is provided with cable guide frames, and the two cable guide frames are respectively positioned at the outer sides of one ends of the two cable tracks far away from the cable winch and are opposite to the cable guide rails; a cable conveying trolley is arranged on each of the two cable guide rails; the high-voltage shore power control panel and the high-voltage shore power transformer are both positioned in a high-voltage shore power room at the stern of a main deck of the ship, the shore power winch is connected with a high-voltage cable and a plug to be sent to the ship, the winch slip ring box is connected into a wire inlet cabinet of the control panel through the high-voltage cable provided by the ship side, the high-voltage cable is sent to the high-voltage shore power transformer from the control panel feeder cabinet after being connected through a circuit breaker and a bus bar of the control panel, and the high-voltage shore power transformer is connected with a main switchboard of the ship through the cable.
Further, the cable guide frame and the ship shipboard side can be connected in a 180-degree rotating mode, when the cable guide frame is turned to the inside of the shipboard, the cable guide frame is locked and fixed through the fixing pins, and the cable guide frame is connected with the cable management system in an electric control mode and used for controlling the winding and unwinding of the cable guide frame.
Furthermore, the shore power platform is supported and fixed right above the ship main deck through a plurality of square pipes.
Furthermore, a channel with the width of 600mm is arranged on one side of the shore power platform, which is close to the bow, and the channel is used for crewman shore power cable wiring operation and equipment maintenance.
The bidirectional cable-collecting and discharging type ship high-voltage shore power system can respectively and bidirectionally convey cables to the port side or the starboard side of a ship through the cable guide frame, and is quickly connected with a high-voltage shore power socket at the wharf side of a port, so that the function of using the high-voltage shore power of the port by the ship is realized, the use of fuel oil is reduced, and the exhaust emission and noise pollution are reduced; by arranging the shore power platform on the deck of the ship for installing the cable winch and the cable track, the occupation of the ship area by the ship high-voltage shore power system is reduced, and meanwhile, the operation space of a crew is increased.
The cable management system is provided with a cable with a plug, the plug is bound on a reel, the cable plug is unbinding and pulled out before use, then a remote controller or a local operation cable laying device (the cable laying key is pressed to be not laid, and the cable laying device is loosened to stop) is pulled to enable the cable to pass through a first cable guiding frame on a raceway, the plug is put into a cable conveying trolley, the box is pulled while the cable is laid until the raceway is at the end, the cable laying is stopped, the cable conveying trolley is taken down, a pin on a second cable guiding frame is pulled out, the remote controller or the local operation cable guiding frame is operated to be laid down, the cable laying is continued while the plug passes through the cable guiding frame which is just laid down, and an onshore socket box is connected. Otherwise, the cable plug is pulled out of the shore power socket, then a cable management system cable collection button is started to enable the motor to rotate, so that the cable is collected on the cable reel, the cable is fixed, and finally a remote controller or a local 'set up' is operated to collect the cable guide frame, and a fixing pin is inserted. When the number of the left cable turns on the winch of the cable management system reaches an alarm value (4 left turns), a switching value signal is sent out and used for sending out audible and visual alarm by the shore power management system; when the number of the left cable turns on the winch of the cable management system reaches a set trip protection value (2 left turns), a switching value signal is sent out and used for the shore power management system to send out an audible and visual alarm, and meanwhile, the ship side safety loop is disconnected, and the shore-based circuit breaker is cut off in an emergency.
Drawings
FIG. 1 is a top view of a two-way cable-receiving marine high-voltage shore power distribution scheme according to the present utility model;
FIG. 2 is a side view of a high voltage shore power distribution scheme of a bi-directional cable-retractable vessel according to the present utility model;
fig. 3 is a schematic diagram of a shore power connection ship main power grid according to a high-voltage shore power arrangement scheme of a bidirectional cable-type ship according to the present utility model.
The shore power system comprises a 1-shore power platform, a 2-cable winch, a 3-cable track, a 4-cable guiding frame, a 5-cable conveying trolley, a 6-cable winch base, a 7-cable track base, an 8-square pipe support, a 9-first deck and a 10-main deck.
Description of the embodiments
The utility model will be further described with reference to the accompanying drawings and specific examples.
As shown in fig. 1-3, a bidirectional cable receiving and releasing type ship high-voltage shore power system comprises two shore power platforms 1, two cable track bases 7, a cable winch base 6, a high-voltage shore power transformer and a high-voltage shore power control screen, wherein the two shore power platforms 1 are arranged on the left side and the right side of the stern of a first deck 9 of a ship in a mirror symmetry mode, the two shore power platforms 1 are fixedly connected with the first deck 9, the cable winch base 6 is arranged at the middle position of the stern of the first deck 9 and is positioned on a strong ship body structure, a cable winch 2 is arranged on the cable winch base 6, the two cable track bases 7 are arranged on the two sides of the cable winch 2 in a mirror symmetry mode, extend leftwards and rightwards in the width direction of the ship and sequentially penetrate through the left first deck 9 and the shore power platforms 1, and a cable track 3 is arranged on the cable track base 7; the shore power platform 1 is fixed right above a ship main deck 9 through a plurality of square pipe supports 8, and a channel with the width of 600mm is arranged on one side of the shore power platform 1, which is close to the bow, and is used for crewman shore power cable wiring operation and equipment maintenance; two cable rails 3 are symmetrically arranged on the left side and the right side of the cable winch 2, the two cable rails 3 respectively extend to the port side and the starboard side, cable guiding frames 4 are arranged on the port side and the starboard side of the shore power platform 1 in a mirror symmetry mode, and the two cable guiding frames 4 are respectively positioned on the outer sides of one ends, far away from the cable winch 2, of the two cable rails 3 and are opposite to the cable rails 3; a cable conveying trolley 5 is arranged on each of the two cable tracks 3; the high-voltage shore power control panel and the high-voltage shore power transformer are both positioned in a high-voltage shore power room at the stern part of the ship main deck 10, the shore power winch is connected with a high-voltage cable and a plug to be sent to the ship, the winch slip ring box is connected into a wire inlet cabinet of the control panel through the high-voltage cable provided by the ship side, the high-voltage cable is sent to the high-voltage shore power transformer from the control panel feeder cabinet after being connected through a circuit breaker and a bus bar of the control panel, and the high-voltage shore power transformer is connected with the ship main distribution board through the cable.
The cable winch 2 is a constant-tension cable winch 2, a cable management system is arranged on the cable winch 2, and the cable management system is electrically connected with a motor on the cable winch 2 and is used for controlling the winding and unwinding of a cable on the cable winch 2 and the tension adjustment of the cable; the cable guiding frame 4 is connected with the ship shipboard side in a 180-degree rotating way, and when the cable guiding frame 4 is turned into the shipboard side, the cable guiding frame 4 is locked and fixed through a fixing pin, and is electrically controlled and connected with the cable management system for controlling the retraction and the extension of the cable guiding frame 4.
The two shore power platforms 1 are positioned at the left and right sides of the stern of the first deck 9 of the ship, and are integrally designed with a ship cabin and a pavement structure. The base of the cable winch 2 falls on the hull strong structure, so that winch vibration can be reduced, and stable operation of the winch is ensured. The platform is provided with a protective railing which is in arc transition with the outdoor railing of the ship body; 4 square pipe supports 8 are arranged below, the lower ends of the square pipe supports 8 are fixedly connected with a ship main deck 10 so as to ensure strength, and the square pipe supports are reasonably arranged to span a ship stern mooring area, so that mutual interference of cables and cables is avoided. A cable winch base 6 and a cable track base 7 are arranged on the shore power platform 1, and a 600mm channel is arranged on one side close to the bow of the ship for crewman shore power cable wiring operation and equipment maintenance.
The cable winch 2 is positioned in the middle of the shore power platform 1, is arranged on the cable winch base 6, has a winch diameter of 3 meters and a winch overall height of about 3.4 meters, and mainly comprises 1 shore power cable with a length of 80m and 6.6KV, a plug fixing device, a collecting ring and the like. The cable winch 2 can respectively reel and reel the cable on the left side and the right side, and is provided with a cable management system, so that the connection state of the cable can be monitored and regulated in real time. The cable winch 2 has a constant tension function, and can avoid over-loosening or over-tightening of the cable caused by shaking of the ship body.
The cable tracks 3 are positioned on two sides of the shore power platform 1 and are respectively arranged along the left side and the right side to the outboard. The shore power cable, after being fed out from the reel of the cable winch 2, extends through the track to the gunwale.
The cable guide frames 4 are positioned at the broadside positions of the shore power platform 1, and 1 station on the port and starboard. The cable guide frame 4 has a turnover function, can be turned to the outside when the shore power is used, and can be turned back into the inside when the shore power is not used, and is fastened at the storage position through a fixed pin lock.
The cable transportation trolley 5 is located on the cable track 3 and can be manually dragged along the track. When the shore power winch is used for paying off, a cable can be firstly placed on the conveying trolley, then the cable is discharged while the trolley is pulled until the cable track 3 is at the end, the cable is stopped from paying off and is passed through the cable guiding frame 4, and the quick connection between a cable plug and a socket on the wharf side of a port is realized.
The high-voltage shore power control screen is positioned in a high-voltage shore power room at the stern of the ship main deck 10, is a control station for ship and shore connection, and has personal safety characteristics, operation characteristics and flexibility. The control screen is provided with a breaker module, an isolation module, a metering module, a load isolation switch module and the like, and each module is provided with independent compartments, namely a high-voltage chamber, a bus chamber, a cable chamber, a breaker module chamber, a low-voltage chamber and the like. The wharf side is provided with an AC6000V/50HZ high-voltage power supply socket, the high-voltage cable is connected with a plug through a high-voltage cable and is sent to a ship through a shore power winch, the high-voltage cable provided by the ship side is connected into a wire inlet cabinet of a control screen through a winch slip ring box, and the high-voltage cable is sent to a high-voltage shore power transformer from the control screen wire inlet cabinet after being connected through a circuit breaker and a bus bar of the control screen.
The high-voltage shore power transformer is positioned in a high-voltage shore power room at the stern of the ship main deck 10, is connected with a high-voltage cable from a high-voltage shore power control panel, reduces the power supply of the AC6000V/50HZ to the AC400V/50HZ, outputs the power to the ship main distribution board, and is connected with a ship power grid.
Those of ordinary skill in the art will appreciate that: the foregoing description of the embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The two-way cable-receiving and cable-discharging type ship high-voltage shore power system is characterized by comprising two shore power platforms, two cable track bases, cable winch bases, a high-voltage shore power transformer and a high-voltage shore power control screen, wherein the two shore power platforms are arranged on the left side and the right side of the stern of a first deck of a ship in a mirror symmetry mode, are fixedly connected with the first deck, the cable winch bases are arranged at the middle position of the stern of the first deck and are positioned on a strong hull structure, the cable winch bases are provided with cable winches, the two cable track bases are arranged on the two sides of the cable winch in a mirror symmetry mode, extend leftwards and rightwards in the width direction of the ship, sequentially penetrate through the first deck and the shore power platforms, and the cable track bases are provided with cable tracks; the shipside mirror symmetry of the shore power platforms at two sides is provided with cable guide frames, and the two cable guide frames are respectively positioned at the outer sides of one ends of the two cable tracks far away from the cable winch and are opposite to the cable guide rails; a cable conveying trolley is arranged on each of the two cable guide rails; the high-voltage shore power control panel and the high-voltage shore power transformer are both positioned in a high-voltage shore power room at the stern of a main deck of the ship, the shore power winch is connected with a high-voltage cable and a plug to be sent to the ship, the winch slip ring box is connected into a wire inlet cabinet of the control panel through the high-voltage cable provided by the ship side, the high-voltage cable is sent to the high-voltage shore power transformer from the control panel feeder cabinet after being connected through a circuit breaker and a bus bar of the control panel, and the high-voltage shore power transformer is connected with a main switchboard of the ship through the cable.
2. The bi-directional cable-winding and unwinding type ship high-voltage shore power system according to claim 1, wherein the cable winch is a constant-tension cable winch, a cable management system is arranged on the cable winch, and the cable management system is electrically controlled and connected with a motor on the cable winch and used for controlling winding and unwinding of a cable on the cable winch and cable tension adjustment.
3. The bi-directional cable-winding and cable-unwinding type ship high-voltage shore power system of claim 2, wherein the cable guiding frame is rotatably connected with the ship shipboard side by 180 degrees, and is locked and fixed by a fixing pin when the cable guiding frame is turned into the shipboard side, and the cable guiding frame is electrically controlled to be connected with the cable management system for controlling the cable guiding frame to be wound and unwound.
4. The bi-directional cable-winding marine high-voltage shore power system of claim 1, wherein said shore power platform is supported and fixed directly above the main deck of the marine vessel by a plurality of square tubes.
5. The bi-directional cable-winding marine high-voltage shore power system of claim 1, wherein a channel with the width of 600mm is arranged on one side of the shore power platform close to the bow of the ship, and is used for the operation of the cable connection of the shore power of a shipman and the maintenance of equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186240.6U CN219751395U (en) | 2023-05-17 | 2023-05-17 | Bidirectional cable-collecting type ship high-voltage shore power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186240.6U CN219751395U (en) | 2023-05-17 | 2023-05-17 | Bidirectional cable-collecting type ship high-voltage shore power system |
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| Publication Number | Publication Date |
|---|---|
| CN219751395U true CN219751395U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186240.6U Active CN219751395U (en) | 2023-05-17 | 2023-05-17 | Bidirectional cable-collecting type ship high-voltage shore power system |
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| Country | Link |
|---|---|
| CN (1) | CN219751395U (en) |
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- 2023-05-17 CN CN202321186240.6U patent/CN219751395U/en active Active
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