CN219351356U

CN219351356U - Mobile shipborne high-voltage shore power system control and information interaction device

Info

Publication number: CN219351356U
Application number: CN202223606118.8U
Authority: CN
Inventors: 张莉
Original assignee: Zhenjiang Saiernico Automation Co ltd
Current assignee: Zhenjiang Saiernico Automation Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-14
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a control and information interaction device of a mobile shipborne high-voltage shore power system. The power cable of the two socket boxes is selectively connected with the transformer through the conversion unit, the power cable of the transformer is connected with the low-voltage distribution unit through the shore power receiving unit, the control cables of the two socket boxes are respectively connected with the transformer and the UPS cabinet, and the communication cables of the two socket boxes are also respectively connected with the shore power receiving unit. The advantages are that: the system saves the space occupation of equipment, reduces the equipment cost, realizes the control and communication signal transmission besides the power transmission, greatly improves the stability and reliability of the ship shore power system through integrated information transmission while reducing the cost, is very convenient to overhaul and maintain, and also realizes the alarm function.

Description

Mobile shipborne high-voltage shore power system control and information interaction device

Technical Field

The utility model relates to a shipborne shore power control and informatization device, in particular to a mobile shipborne high-voltage shore power system control and information interaction device.

Background

Currently, a ship shore power technology is used as one of effective measures for energy conservation, emission reduction and 'green and environment-friendly port' construction during the port approaching period of a ship, a newly built wharf needs to plan, design and construct a shore-based power supply facility, and the real-time shore-based power supply facility of the established wharf is modified. At present, two sets of cable winches (at port and starboard positions) are arranged in a conventional high-voltage shore power system at the ship side, and one set of high-voltage shore power is connected with a distribution board, a high-voltage transformer, a UPS and the like. The ship sails on a special international route, and when the cable winches exposed on the port and starboard meet wind waves, the risk of being knocked down by sea waves exists; the equipment of each part of scattered installation has insufficient flexibility, inconvenient overhaul and maintenance and deficient system integration.

The shore power system is faced with the problems of different power systems of power receiving ships, strong mobility of the power receiving ships, difficulty in managing information interaction among all parties and the like, influences the large-scale application of the shore power of the ships in China, and urgently needs to establish connection among power supply enterprises, port enterprises and the power receiving ships, and share, correctly and reasonably use related information.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a mobile shipborne high-voltage shore power system control and information interaction device which is small in space occupation, high in integration degree, stable and reliable in information transmission and convenient to overhaul and maintain.

In order to solve the problems, the mobile shipborne high-voltage shore power system control and interaction device comprises a first socket box arranged at a port, a second socket box arranged at a starboard and a low-voltage distribution power supply on a ship, wherein the ship is further provided with an HVSC container capable of moving between the port and the starboard, a UPS cabinet with a storage battery, a transformer for transforming voltage and a shore power receiving unit capable of realizing parallel operation, a power cable, a control cable and a communication cable in the HVSC container can be selectively spliced on the first socket box or the second socket box to realize port switching, the power cables of the first socket box and the second socket box are selectively connected with the transformer through a conversion unit, the power cables of the transformer are respectively connected with the transformer and the UPS cabinet through the shore power receiving unit, the control cables of the first socket box are respectively connected with the transformer and the UPS cabinet, and the control cables of the second socket box are respectively connected with the shore power receiving unit of the first socket box and the second socket box.

The HVSC container is internally provided with a cable winch, a high-voltage shore power connection power distribution unit, a cable storage winch, an infrared induction illumination control system, a fire alarm monitoring system and a control cabinet.

The cable winch is connected with the control cabinet through a control cable and a communication cable, the high-voltage shore power connection power distribution unit is connected with the control cabinet through the control cable and the communication cable, and the cable winch, the high-voltage shore power connection power distribution unit and the cable storage winch are connected through a power cable.

The ship is also provided with a high-voltage shore power control and interaction system built by a PLC, a touch screen and a communication converter.

The shore power receiving unit is connected to a ship alarm system.

The utility model has the advantages that:

(1) Through the HVSC container that can remove between port side and starboard that sets up, only one HVSC container alright realize that two boards supply power respectively, saved equipment space and occupy, also reduced equipment cost, improved the flexibility of equipment.

(2) In the whole device, except the power transmission, the control cable and the communication cable added in the direct corresponding structural units are used for respectively realizing the control and the communication signal transmission of the corresponding structural units, other structures are not required to be additionally added for realizing the control and the communication signal transmission, the complex manual wiring operation is avoided, the cost is reduced, meanwhile, the integrated information transmission of the device greatly improves the stability and the reliability of the ship shore power system, and the overhaul and the maintenance are also very convenient.

(3) The independent UPS cabinet is connected into the device through the control cable, so that the requirements of power supply continuity, equipment protection, human body protection and the like of a power supply system of a shore power system are met.

(4) Through infrared induction lighting control system, can automated inspection personnel get into HVSC container, control the work of illumination lamps and lanterns, avoided the personnel not close the illumination switch and leave the problem.

(5) The independent, integrated and automatic control and interaction system is installed, and the functions of controlling, monitoring, alarming, historical inquiring and the like of each device of the high-voltage shore power system can be realized.

(6) By using the ship-shore communication data exchange as a carrier, the method has the advantages of good compatibility, strong universality, capability of expanding the transmitted data according to the individualized requirements of customers, high selectivity, low later maintenance cost, capability of realizing reading after the data of the photoelectric conversion module are decoded, high safety, no interference of severe electric and electromagnetic waves, no interruption of a data transmission link even if the connection is cut off under emergency, and capability of solving the information data interaction problem of the ship side and the shore side.

Drawings

FIG. 1 is a schematic diagram of a mobile shipborne high voltage shore power system control and information interaction device of the present utility model;

fig. 2 is a schematic diagram of a control and information interaction system according to the present utility model.

Detailed Description

The mobile shipborne high-voltage shore power system control and information interaction device of the utility model is further described in detail below with reference to the accompanying drawings and detailed description.

As shown in the figure, the mobile shipborne high-voltage shore power system control and information interaction device comprises a first socket box 1 arranged at a port, a second socket box 2 arranged at a starboard and a low-voltage distribution power supply 3 arranged on a ship, wherein the ship is also provided with an HVSC container 4 capable of moving between the port and the starboard, a UPS cabinet 5 with a storage battery, a transformer 6 for transforming voltage and a shore power receiving unit 13 capable of realizing parallel operation, the shore power receiving unit 13 is connected with an alarm system 12, a power cable, a control cable and a communication cable are arranged in the HVSC container 4, the HVSC container is flexibly hoisted and placed at the port or the starboard according to the actual berthing position of the ship, the HVSC container is selectively and quickly connected to the corresponding shipboard side high-voltage socket box (the first socket box 1 or the second socket box 2) to realize the transmission of the power supply, the control signal and the communication signal, the power cables of the first socket box 1 and the second socket box 2 are selectively connected with a transformer 6 through a conversion unit (conversion screen) 7, the control cable of the first socket box 1 is respectively connected with the transformer 6 and a UPS cabinet 5, the control cable of the second socket box 2 is also respectively connected with the transformer 6 and the UPS cabinet 5, the communication cables of the first socket box 1 and the second socket box 2 are also respectively connected with a shore power receiving unit 13, as can be seen from the figure, the HV conversion screen is used for realizing the interconnection and interlocking functions of two high-voltage loops, the transformer is used for providing voltage levels suitable for ship power distribution, the power cable of the transformer 6 is connected with a low-voltage distribution power supply (a low-voltage distribution board shown in the figure) 3 through a shore power receiving unit (a shore power receiving screen) 13 shown in the figure, the shore power receiving screen is provided with a voltmeter, an ammeter, a frequency meter, a phase sequence indicator and synchronous equipment, so that the operation of seamless switching of ship power and shore power near the original distribution board is realized.

The HVSC container 4 is internally provided with a cable winch 8, a high-voltage shore power connection distribution unit (a high-voltage shore power connection distribution board part shown in the figure), a cable storage winch 10, an infrared induction illumination control system, a fire alarm monitoring system and a control cabinet 11, wherein the cable winch 8 is connected with the control cabinet 11 through a control cable and a communication cable, the high-voltage shore power connection distribution unit 9 is connected with the control cabinet 11 through a control cable and a communication cable, the cable winch 8, the high-voltage shore power connection distribution unit 9 and the cable storage winch 10 are connected through a power cable, an integrated control and interaction system is arranged in the control cabinet in the HVSC container, and the control and interaction system comprises a programmable controller, a touch screen and a communication conversion module which are arranged in the control cabinet, and process control, data acquisition, state monitoring, fault recording and diagnosis, relay protection, power supply cutting-off and the like are realized through the control and interaction system.

The process control involves 3 parts, and firstly, the functions of automatic parallel operation of the ship generator and the shore-based power supply, load hole transfer, disconnection and the like are realized, so that seamless connection between the ship generator set and the shore-based power supply is ensured. Secondly, the functions of winding/unwinding a cable guide frame of the cable winch, winding/unwinding a cable, managing the cable capacity, automatically managing according to the tidal change of the ship and the like are realized, and the safety and the reliability of the physical connection of the ship and the shore are ensured. Thirdly, the control of a lighting system, a fire alarm system, a temperature control system and the like of the container is realized, and the equipment installed inside can be ensured to work safely and stably.

The remote control of the equipment realizes the remote control function of the subordinate remote terminal equipment and the opening and closing actions of the switch in the high-voltage shore power distribution board.

And (5) data acquisition, namely completing acquisition and processing of all related analog quantity and digital quantity signals. And (5) monitoring the state, namely completing the operation state monitoring of the related equipment. Fault recording and diagnosis, and real-time display of operation conditions, electric quantity parameters, various alarms and fault alarms and storage of shore power and a ship power grid. The ship electrical faults, and through the ship interlocking control signals, the ship side and shore side switches can be disconnected.

The integrated control and interaction system not only realizes the functions of controlling, monitoring, alarming and the like of shipborne high-voltage shore power system equipment. Meanwhile, the ship-shore communication is used as a carrier for data interaction, and a communication interaction technology is established. The system can share information such as state, alarm and fault of the shore-side related high-voltage shore power supply equipment to the ship side; and simultaneously, the ship side is the same.

The ship has good compatibility and strong universality, and can be suitable for various ships. The method can expand the communication data packet according to the personalized requirements of clients. Meanwhile, the later maintenance has convenience and lower maintenance cost, and the photoelectric replacement module can be used for realizing reading, so that the influence of on-site and natural environment factors can not be received, and the reliability of data in interaction is ensured.

Claims

1. The utility model provides a portable shipborne high-voltage shore power system control and information interaction device, including install first socket case (1) in port department, install second socket case (2) in starboard department and low-voltage distribution power supply (3) on the boats and ships, still have on the boats and ships HVSC container (4) that can remove between port and starboard, have storage battery's UPS cabinet (5), transformer (6) that are used for the vary voltage, can realize parallel operation's shore power receiving element (13), power cable, control cable and the communication cable that have in the HVSC container can selectively peg graft on first socket case (1) or second socket case (2) in order to realize the port switching, the power cable of first socket case (1) and second socket case (2) is through a switching unit (7) selectively connected transformer (6), the power cable of transformer (6) is through electric receiving element (13) connection low-voltage distribution power supply (3), control cable and first socket case (1) and UPS (6) are connected respectively with second socket case (5) and second socket case (2) respectively.

2. The mobile shipborne high voltage shore power system control and information interaction device according to claim 1, wherein: the HVSC container is internally provided with a cable winch (8), a high-voltage shore power connection power distribution unit (9), a cable storage winch (10), an infrared induction illumination control system, a fire alarm monitoring system and a control cabinet (11).

3. The mobile shipborne high voltage shore power system control and information interaction device according to claim 2, wherein: the high-voltage shore power connection power distribution unit is characterized in that the cable winch (8) is connected with the control cabinet (11) through a control cable and a communication cable, the high-voltage shore power connection power distribution unit (9) is connected with the control cabinet (11) through the control cable and the communication cable, and the cable winch (8), the high-voltage shore power connection power distribution unit (9) and the cable storage winch (10) are connected through a power cable.

4. A mobile shipborne high voltage shore power system control and information interaction device according to claim 3, wherein: the ship is also provided with a high-voltage shore power control and interaction system built by a PLC, a touch screen and a communication converter.

5. The mobile shipborne high voltage shore power system control and information interaction device according to claim 4, wherein: the shore power receiving unit (13) is connected with an alarm system (12).