CN215378735U - Power cabinet and ship shore-based power supply device - Google Patents
Power cabinet and ship shore-based power supply device Download PDFInfo
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- CN215378735U CN215378735U CN202121022112.9U CN202121022112U CN215378735U CN 215378735 U CN215378735 U CN 215378735U CN 202121022112 U CN202121022112 U CN 202121022112U CN 215378735 U CN215378735 U CN 215378735U
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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Abstract
The utility model discloses a power cabinet and a ship shore-based power supply device, relates to the technical field of power equipment, and discloses the power cabinet. The utility model provides a boats and ships bank base power supply unit, is equipped with power cabinet, filtering cabinet in including, gushes the first container of class cabinet and is equipped with the second container of output transformer cabinet in, and the power cabinet is aforementioned power cabinet, passes through cable junction between first container and the second container. In the scheme, the power unit, the phase-shifting transformer and the control cabinet are integrated into a power cabinet body, compared with the prior art, the space utilization rate of the equipment is extremely high, and the cost is obviously reduced. The output transformer and the power cabinet are respectively arranged in the two containers, the containers can be respectively placed at a wharf and a transformer substation, the end of the output transformer is close to the wharf shore power box as far as possible, low-voltage cables are saved, and the space utilization rate is also improved.
Description
Technical Field
The utility model belongs to the technical field of power equipment, and further relates to a power cabinet and a ship shore-based power supply device.
Background
With the acceleration of port construction pace in China, more and more countries and regions build various ships meeting the standards, frequency and voltage requirements in shipyards in China and maintain various ships. Because the frequency and the voltage adopted by the power grid in China are 50Hz and 380V respectively, and the voltage of 60Hz and 440V is adopted by the power supply of a large part of ships in the world, if the ships adopt diesel generators to provide 60Hz power supply, the ships can cause serious pollution to the water area and the air ground of a port, thereby not only bringing huge noise pollution, but also discharging various pollutants, including sulfur oxides, nitrogen oxides, volatile organic compounds, PM10, PM2.5 and other particles. The shore variable frequency power supply technology is developed by aiming at the outstanding problem of the power supply of the existing ship. The ship shore-used variable frequency power supply is a power supply technology which adopts shore-mounted power grid electric energy, adopts a reasonable variable voltage variable frequency technology and carries out harmonic suppression so as to adapt to a ship power grid electric system and provide daily power for ships in port so as to stop diesel auxiliary machines of the ships.
The coastal countries in the world attach more and more importance to the application of the shore power in the development of the port economic society, and in 2006, in 5 months, the European Committee proposes that the European Committee uses the shore power for port berthing ships through the 2006/339/EC law, requires member states to make an economic policy for promoting the implementation of the law, and popularizes and provides facilities of the shore power in ports. The U.S. firstly ensures the application of shore power technology in a local legislation form, and proposes that new and reconstructed ports must adopt environmental protection measures. The port operation management regulation published by the department of transportation in 2009 clearly stipulates that port operation activities need to provide shore power services to ships at port. The national standard stationary shore power plant was also released in 2010 and started to be fully implemented in 2011.
China comprehensively accelerates the construction of a resource-saving and environment-friendly society, and takes energy conservation and emission reduction as a breakthrough point for changing an economic development mode and adjusting an economic structure. The variable frequency power supply for the ship shore can improve the energy utilization efficiency, save the ship berthing power supply cost, greatly reduce the pollutant discharge of port cities, and has important significance for protecting the port city environment, building livable port cities and protecting the earth ecology.
However, the existing ship shore-based power supply equipment has the defects of poor integration level, poor space utilization rate and the like.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides the power cabinet and the ship shore-based power supply device, which have higher space rate. The scheme solves the problems by the following technical points:
a power unit, a phase-shifting transformer and a control cabinet are integrated in a power cabinet.
As described above, the present solution provides a power cabinet. A power unit, a phase-shifting transformer and a control cabinet are integrated in the power cabinet. In the prior art, the power unit, the phase-shifting transformer and the control cabinet are independent cabinets respectively, and then the independent cabinets are combined and assembled together.
The further technical scheme is as follows:
in order to solve the heat dissipation problem of a plurality of devices integrated behind the same cabinet body, the front and back of the cabinet body of the power cabinet are provided with shutter air inlets, and the top of the power cabinet is provided with a power cabinet heat dissipation fan.
The front door plate is arranged on the front face of the cabinet body of the power cabinet, the control cabinet, the front door plate and the inner wall of the left side of the power cabinet are arranged in an abutting mode, the phase-shifting transformer and the power units are arranged on the right side of the control cabinet in a front-back mode along the direction perpendicular to the front door plate, the power units are stacked on one side, away from the front door plate, of the phase-shifting transformer, and sliding guide rails are arranged at the bottom of the power units. In the technical characteristics, the arrangement and combination mode among all devices in the power cabinet are specifically defined. Specifically, the control cabinet serving as an independent sealed chamber is located on the left side in the power cabinet body with the view angle of the direction opposite to the front door panel, and the control cabinet and the front door panel are arranged in a close proximity manner, so that a human-computer interface in the form of a touch screen can be arranged on the corresponding front door panel. The phase-shifting transformer is positioned at the right side in the front of the power cabinet. The power unit provided with the sliding guide rail is vertically stacked at the rear part in the power cabinet and is pushed into the cabinet body through the sliding guide rail.
This scheme still provides a boats and ships bank base power supply unit, be equipped with power cabinet, filter cabinet in including, gush the first container of flowing the cabinet and be equipped with the second container of output transformer cabinet in, the power cabinet is aforementioned any kind of power cabinet, passes through cable junction between first container and the second container.
In the prior art, the output transformer cabinet and the power cabinet are usually arranged in one container, so that the occupied area of the whole equipment is large, the transportation difficulty is increased, the air duct is used for radiating heat, the heat in the cabinet body is directly discharged out of the container through the air duct, the noise is large, and the maintenance space of a cabinet top fan is narrow.
And the filter cabinet is internally provided with an electric reactor, a voltage transformer and an RC assembly which are connected through cables or copper bars.
Install vacuum contactor and a plurality of resistance in the cabinet of shoving, all connect through the copper bar between the resistance, the resistance with between the vacuum contactor.
The wind partition plate is fixed on the inner wall of the output transformer cabinet and extends towards the output transformer in parallel to the bottom surface of the output transformer cabinet, the wind partition plate extends to the position between the wind partition plate and the output transformer to form a gap at intervals, the front and back surfaces of the lower portion of the output transformer cabinet are provided with air inlets of the output transformer cabinet, and the top of the output transformer cabinet is provided with a heat dissipation fan of the output transformer cabinet. The output transformer typically has a continuous outer surface perpendicular to the output transformer cabinet bottom. One side of the wind baffle plate parallel to the bottom surface of the output transformer cabinet is connected with the inner wall of the output transformer cabinet, and a crack is formed between the other side of the wind baffle plate and the output transformer, so that air entering from an air inlet of the output transformer cabinet can only pass through the crack under the blocking of the wind baffle plate, and the air flows out from an air outlet at the top of the cabinet through the surfaces of an inner coil and an outer coil of the output transformer, thereby forming a better heat dissipation effect.
The wind partition plate is arranged at the 1/2 height of an external coil of the output transformer, the distance between the wind partition plate and the external coil is 2-3cm, and the wind partition plate is made of insulating materials. This feature further defines the lateral styling feature, which gives the device a better heat dissipation.
In order to reduce the impurities entering the output transformer cabinet, the air inlet of the output transformer cabinet is provided with a filter screen, and the filter screen contains flame-retardant polyurethane sponge.
Refrigeration air conditioners are arranged in the first container and the second container. The refrigeration air conditioner can cool the hot air discharged from the interior of the cabinet body into the container and then re-enter the interior of the cabinet body to dissipate heat of the electronic components. Compared with air duct heat dissipation, the refrigeration air conditioner arranged in the container has the advantages of large maintenance space, low noise and the like.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has reasonable structure and safe and convenient use. The utility model provides a power cabinet and a ship shore-based power supply device. Compared with the prior art, the power unit, the phase-shifting transformer and the control cabinet are integrated into a power cabinet body, compared with the prior art, the space utilization rate of the equipment is high, and the cost is obviously reduced. The output transformer and the power cabinet are respectively arranged in the two containers, the containers can be respectively placed at a wharf and a transformer substation, the end of the output transformer is close to the wharf shore power box as far as possible, low-voltage cables are saved, and the space utilization rate is also improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of a first container of the present invention;
FIG. 2 is a schematic view of a second container of the present invention;
FIG. 3 is a side view of the power cabinet of the present invention;
FIG. 4 is a diagram of a rear door panel of the power cabinet of the present invention;
FIG. 5 is a diagram of the power cabinet according to the present invention with its front door panel removed;
FIG. 6 is a front view of a filter cabinet of the present invention;
FIG. 7 is a side view of the surge suppression cabinet of the present invention;
FIG. 8 is a front view of an output transformer cabinet of the present invention;
in the figure: 1. a power cabinet; 101. a power unit; 102. a phase-shifting transformer; 103. a control cabinet; 104. a blind window; 105. a power cabinet cooling fan; 2. a filtering cabinet; 201. a reactor; 202. a voltage transformer; 203. an RC component; 3. a surge tank; 301. a vacuum contactor; 302. a resistance; 4. an output transformer cabinet; 401. an output transformer; 402. a wind baffle plate; 403. the output transformer cabinet cooling fan; 5. a refrigeration air conditioner. .
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1:
referring to fig. 3-5, a power cabinet 1 is provided, in which a power unit 101, a phase-shifting transformer 102 and a control cabinet 103 are integrated in the power cabinet 1.
As described above, the present solution provides a power cabinet 1. The power cabinet 1 is internally provided with a power unit 101, a phase-shifting transformer 102 and a control cabinet 103. In the prior art, the power unit 101, the phase-shifting transformer 102 and the control cabinet 103 are independent cabinets respectively, and then the independent cabinets are combined and assembled together.
Example 2:
this example is further defined on the basis of example 1:
in order to solve the heat dissipation problem after a plurality of devices are integrated into the same cabinet body, the front and the back of the cabinet body of the power cabinet 1 are provided with air inlets of a shutter 104, and the top of the power cabinet 1 is provided with a power cabinet heat dissipation fan 105.
The front face of the cabinet body of the power cabinet 1 is provided with a front door plate, the control cabinet 103 is abutted against the front door plate and the inner wall of the left side of the power cabinet 1 at the same time, the phase-shifting transformer 102 and the power unit 101 are arranged on the right side of the control cabinet 103 in a front-back manner along a direction perpendicular to the front door plate, the power unit 101 is stacked on one side of the phase-shifting transformer 102 far away from the front door plate, and the bottom of the power unit 101 is provided with a sliding guide rail. In this technical feature, the arrangement and combination of the devices in the power cabinet 1 are specifically defined. Specifically, the control cabinet 103 serving as an independent sealed chamber is located on the left side in the power cabinet 1 with the view angle of the direction facing the front door panel, and since the control cabinet 103 is arranged close to the front door panel, a human-computer interface in the form of a touch screen can be arranged on the corresponding front door panel. The phase-shifting transformer 102 is located at a position on the right side in the front face of the power cabinet 1. The power unit 101 provided with the sliding guide rails is stacked at the rear part in the power cabinet 1 from top to bottom and is pushed into the cabinet body through the sliding guide rails.
Example 3:
as shown in fig. 1-8, the scheme further provides a ship shore-based power supply device, which comprises a first container provided with a power cabinet 1, a filter cabinet 2 and an inrush current cabinet 3, and a second container provided with an output transformer cabinet 4, wherein the power cabinet 1 is any one of the power cabinets 1, and the first container is connected with the second container through a cable.
In the prior art, the output transformer cabinet 4 and the power cabinet 1 are usually arranged in one container, so that the occupied area of the whole equipment is large, the transportation difficulty is increased, the air duct is used for radiating heat, the heat in the cabinet body is directly discharged out of the container through the air duct, the noise is large, and the maintenance space of a cabinet top fan is narrow.
The filter cabinet 2 is internally provided with a reactor 201, a voltage transformer 202 and an RC component 203 which are connected through cables or copper bars.
The inrush current cabinet 3 is internally provided with a vacuum contactor 301 and a plurality of resistors 302, and the resistors 302 and the vacuum contactor 301 are connected through copper bars.
An output transformer 401 and an air partition plate 402 are installed in the output transformer cabinet 4, the air partition plate 402 is fixed on the inner wall of the output transformer cabinet 4 and extends towards the output transformer 401 in parallel to the bottom surface of the output transformer cabinet 4, the air partition plate 402 extends to the position between the air partition plate and the output transformer 401 to form a gap at intervals, an air inlet of the output transformer cabinet 4 is formed in the front and back of the lower portion of the output transformer cabinet 4, and an output transformer cabinet cooling fan 403 is arranged at the top of the output transformer cabinet 4. The output transformer 401 generally has a continuous outer surface perpendicular to the bottom of the output transformer cabinet 4. One side of the wind partition plate 402 parallel to the bottom surface of the output transformer cabinet 4 is connected with the inner wall of the output transformer cabinet 4, and a gap is formed between the other side of the wind partition plate 402 and the output transformer 401, so that air entering from the air inlet of the output transformer cabinet 4 can only pass through the gap under the blocking of the wind partition plate 402, and the air flows through the surfaces of the inner and outer coils of the output transformer cabinet 401 and flows out from the air outlet at the top of the cabinet, thereby forming a better heat dissipation effect.
The wind partition plate 402 is arranged at the 1/2 height of the external coil of the output transformer 401, the distance between the wind partition plate 402 and the external coil is 2-3cm, and the wind partition plate 402 is made of an insulating material. This feature further defines the lateral styling feature, which gives the device a better heat dissipation.
In order to reduce the impurities entering the output transformer cabinet 4, the air inlet of the output transformer cabinet 4 is provided with a filter screen, and the filter screen contains flame retardant polyurethane sponge.
And refrigeration air conditioners 5 are arranged in the first container and the second container. The refrigeration air conditioner 5 can cool the hot air discharged from the interior of the cabinet body into the container and then re-enter the interior of the cabinet body to dissipate heat of the electronic components. Compared with air duct heat dissipation, the refrigeration air conditioner 5 arranged in the container has the advantages of large maintenance space, low noise and the like.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, so that the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications based on the present invention by those skilled in the art are within the protection scope of the present invention.
Claims (8)
1. A power cabinet is characterized in that a power unit (101), a phase-shifting transformer (102) and a control cabinet (103) are integrated in the power cabinet (1); the front and the back of the cabinet body of the power cabinet (1) are provided with air inlets of shutters (104), and the top of the power cabinet (1) is provided with a power cabinet heat dissipation fan (105); the front face of the cabinet body of the power cabinet (1) is provided with a front door plate, the control cabinet (103) is abutted to the front door plate and the inner wall of the left side of the power cabinet (1) at the same time, the phase-shifting transformer (102) and the power units (101) are arranged on the right side of the control cabinet (103) in a front-back mode along the direction perpendicular to the front door plate, the power units (101) are stacked on one side, away from the front door plate, of the phase-shifting transformer (102), and the bottom of the power units (101) is provided with a sliding guide rail.
2. A ship shore-based power supply device is characterized by comprising a first container and a second container, wherein the first container is internally provided with a power cabinet (1), a filter cabinet (2) and an inrush current cabinet (3), the second container is internally provided with an output transformer cabinet (4), the power cabinet (1) is the power cabinet (1) in claim 1, and the first container and the second container are connected through a cable.
3. The shore-based power supply device for ships according to claim 2, characterized in that the filter cabinet (2) is internally provided with a reactor (201), a voltage transformer (202) and an RC assembly (203) which are connected through a cable or a copper bar.
4. A shore-based power supply device for ships according to claim 2, characterized in that a vacuum contactor (301) and a plurality of resistors (302) are installed in the inrush current cabinet (3), and the resistors (302) and the vacuum contactor (301) are connected through copper bars.
5. The ship shore-based power supply device according to claim 2, wherein an output transformer (401) and a wind partition plate (402) are installed in the output transformer cabinet (4), the wind partition plate (402) is fixed on the inner wall of the output transformer cabinet (4) and extends towards the output transformer (401) in parallel to the bottom surface of the output transformer cabinet (4), the wind partition plate (402) extends to form a gap with the output transformer (401), the front and back surfaces of the lower part of the output transformer cabinet (4) are provided with an air inlet of the output transformer cabinet (4), and the top of the output transformer cabinet (4) is provided with an output transformer cabinet cooling fan (403).
6. The shore-based power supply device for ships according to claim 5, wherein the wind isolation plate (402) is arranged at the 1/2 height of the external coil of the output transformer (401), the distance between the wind isolation plate (402) and the external coil is 2-3cm, and the wind isolation plate (402) is made of insulating material.
7. The shore-based power supply device for ships according to claim 5, wherein the air inlet of the output transformer cabinet (4) is provided with a filter screen, and the filter screen comprises flame-retardant polyurethane sponge.
8. A ship shore-based power supply according to claim 2, characterized in that a refrigerated air conditioner (5) is arranged in both the first and second containers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022112.9U CN215378735U (en) | 2021-05-13 | 2021-05-13 | Power cabinet and ship shore-based power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022112.9U CN215378735U (en) | 2021-05-13 | 2021-05-13 | Power cabinet and ship shore-based power supply device |
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| Publication Number | Publication Date |
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| CN215378735U true CN215378735U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121022112.9U Active CN215378735U (en) | 2021-05-13 | 2021-05-13 | Power cabinet and ship shore-based power supply device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296510A (en) * | 2022-09-15 | 2022-11-04 | 常州博瑞电力自动化设备有限公司 | Container type internal circulation cooling converter |
-
2021
- 2021-05-13 CN CN202121022112.9U patent/CN215378735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296510A (en) * | 2022-09-15 | 2022-11-04 | 常州博瑞电力自动化设备有限公司 | Container type internal circulation cooling converter |
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