CN207338968U - A kind of DC converter drawout cubicle of common DC bus - Google Patents
A kind of DC converter drawout cubicle of common DC bus Download PDFInfo
- Publication number
- CN207338968U CN207338968U CN201720632447.XU CN201720632447U CN207338968U CN 207338968 U CN207338968 U CN 207338968U CN 201720632447 U CN201720632447 U CN 201720632447U CN 207338968 U CN207338968 U CN 207338968U
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- China
- Prior art keywords
- converter
- busbar
- feeder line
- roads
- inlet wire
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- 238000000034 method Methods 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model is suitable for electric power DC equipment field, there is provided a kind of DC converter drawout cubicle of common DC bus, the drawout cubicle include:Cabinet and back side panel, cabinet is divided into left chamber and right chamber, it is divided into N number of drawer in left chamber, drawer is used for the consistent DC converter of grafting electrical apparatus interface, right chamber is divided into anterior room and rear portion room, anterior room is used to communicate to connect serial server and DC converter, and rear portion room is used to connect feeder line busbar；The main busbar of direct-flow positive pole on back side panel all links together, the main busbar of direct current anode all links together, the corresponding feeder line of DC converter for needing to connect/inlet wire cathode busbar is attached using overlap joint drainage technique, feeder line/inlet wire the positive electrode bus of position on the lower is connected into the feeder line/inlet wire at the same time and is total to cathode bus bar, forms the DC converter of different capabilities.When existing DC converter cannot meet existing power demand, direct current is changed into sharp weapon module and is combined, is conducive to the saving of resource.
Description
Technical field
The utility model belongs to electric power DC equipment field, there is provided a kind of DC converter drawer of common DC bus
Cabinet.
Background technology
With the continuous development of new energy and energy-storage system, the integrated application of particularly photovoltaic and energy-storage battery will be in business
The fields such as industry building, new energy power station, the industrial power quality of raising are used widely, and existing photovoltaic power storage system is usually matched somebody with somebody
There is the DC converter of rated power, when the increase of photovoltaic power storage system power or reduction of demand, typically buy work(again
The matched DC converter of rate, causes the waste of resource.
Utility model content
The utility model embodiment provides a kind of DC converter drawout cubicle of common DC bus, it is intended to solves existing light
, it is necessary to buy the DC converter of mesh power again when lying prostrate the increase of power storage system power or reducing, asking for the wasting of resources is caused
Topic.
The utility model provides a kind of DC converter drawout cubicle of common DC bus, which includes：Cabinet,
And the back side panel on rear side of the cabinet is arranged at, the cabinet is divided into left chamber and right chamber, the left chamber by vertical frame
Interior is placed equidistant with N-1 horizontal baffle, the left chamber is divided into N number of drawer, the drawer is used for grafting electrical apparatus interface one
The DC converter of cause, the right chamber are divided into anterior room and rear portion room by partition plate, and the front portion interior is provided with N channel string
Mouth server, the N channel serial server are communicated to connect with DC converter, and the rear portion room is connected for feeder line busbar；
The back side panel is provided with N roads DC master row, N roads feeder line/inlet wire cathode busbar, feeder line/inlet wire is total to cathode bus bar,
And grounding copper bar, DC master row described in N roads include the main busbar of N roads direct-flow positive pole and the main busbar of N roads direct current anode；It is straight described in N roads
The stream main busbar of cathode all connects, and the main busbar of direct current anode all links together, it is necessary to which the direct current connected changes described in N roads
The corresponding feeder line of stream device/inlet wire cathode busbar is attached using overlap joint drainage technique, at the same by position feeder line on the lower/into
Line cathode busbar connects the feeder line/inlet wire and is total to cathode bus bar, forms the DC converter of different capabilities.
Further, the value of the N is 8, and the power of the DC converter is 50kW.
Further, the main busbar of N roads direct-flow positive pole and the main busbar of N roads direct current anode respectively by N groups bus clip into
Row is fixed.
The characteristics of this kind of common DC bus DC converter cabinet, according to user demand, can access multichannel photovoltaic or energy storage electricity
Pond, in addition, by the overlap joint of low-pressure side positive electrode bus, multigroup DC converter module can also be connected according to user demand
Come, the change of current transverter of different capabilities is formed, when existing DC converter cannot meet existing power demand, without another
Outer purchase DC converter, direct current need to only change to sharp weapon module is combined can be in addition, the design of this kind of direct current cabinet also has
Beneficial to field module installation and on-site maintenance.
Brief description of the drawings
Fig. 1 is the front view for the DC converter drawout cubicle that the utility model embodiment provides；
Fig. 2 is the rearview for the DC converter drawout cubicle that the utility model embodiment provides；
1. cabinet, 11. left chamber, 12. and chamber, 13. horizontal baffles, 14. DC converters, 15.N passage serial port services
Device, the main busbar of 21A. direct-flow positive poles, the main busbar of 21B. direct current anode, 22. feeder lines/inlet wire cathode busbar, 23. feeder lines/inlet wire are common
Cathode bus bar, 24. grounding copper bars, 25. insulators, 26. bus clips.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
Fig. 1 is the front view for the DC converter drawout cubicle that the utility model embodiment provides, and for convenience of description, is only shown
Go out and the relevant part of the utility model.
As shown in Figure 1, the DC converter drawer cabinet of the common DC bus includes：Cabinet 1 and it is arranged on rear side of cabinet
Back side panel (not shown), cabinet 1 is divided into left chamber 11 and right chamber 12 by vertical frame, is placed equidistant with left chamber
N-1 horizontal baffle 13, is divided into N number of drawer, drawer is used for the consistent DC converter 14 of grafting electrical apparatus interface, right chamber by cabinet
Room is divided into anterior room and rear portion room by partition plate, and anterior interior is provided with N channel serial server 15, leads to N channel serial port service
Device 16 is connected with DC converter letter, and rear portion room is used for the connection of feeder line busbar；
Fig. 2 is the rearview for the DC converter drawout cubicle that the utility model embodiment provides, and for convenience of description, is only shown
Go out and the relevant part of the utility model.
Back side panel is provided with N roads DC master row, N roads feeder line/inlet wire cathode busbar 22, feeder line/inlet wire is total to cathode bus bar 23,
Grounding copper bar 24 and insulator 25, N roads DC master row include the main busbar 21A of N roads direct-flow positive pole and the main busbar of N roads direct current anode
21B；N roads direct-flow positive pole main mother 21A rows all connect, the main busbar 21B of N roads direct current anode all link together, it is necessary to
The corresponding feeder line of DC converter of connection/inlet wire cathode busbar 22 is attached using overlap joint drainage technique, while by position
Rest against lower feeder line/connection feeder line/inlet wire of inlet wire cathode busbar 22 and be total to cathode bus bar 23, form the DC converter of different capabilities.
In the utility model, if the value of N is 8, the power of single DC converter is 50kW, is adopted in high direct voltage side
With common DC bus technology, i.e., the main busbar 21A of the on high-tension side direct-flow positive pole of DC converter is all linked together, by direct current
The main busbar 21B of mainstream anode of transverter low-pressure side all links together, with overlap joint drainage technique by the DC converter of needs
The corresponding feeder line of device/inlet wire cathode busbar 22 is attached successively, while feeder line/inlet wire cathode busbar 22 connects on the lower by position
Feeder line/inlet wire is total to cathode bus bar 23, forms the DC converter of different capabilities.For example, it is desired to during 100kW DC converters, can
The feeder line of 2 low-pressure sides/inlet wire cathode busbar 22 to be linked together, the DC converter of 100kW is formed, therefore, is passed through
The overlap joint of the feeder line of low-pressure side/inlet wire cathode busbar 22, multigroup 50kW DC converters are connected, and composition 100kW is extremely
The transverter of 400kW.
The characteristics of this kind of common DC bus DC converter cabinet, according to user demand, can access multichannel photovoltaic or energy storage electricity
Pond, in addition, by the overlap joint of low-pressure side positive electrode bus, multigroup DC converter module can also be connected according to user demand
Come, the change of current transverter of different capabilities is formed, when existing DC converter cannot meet existing power demand, without another
Direct current, only need to be changed sharp weapon module and be combined, be conducive to the saving of resource, in addition, this kind by outer purchase DC converter
The design of direct current cabinet is also beneficial to field module installation and on-site maintenance.
In the utility model, the main busbar 21A of N roads direct-flow positive pole and the main busbar 21B of N roads direct current anode pass through N group busbares
Folder 26 is fixed, and is contacted to prevent the cabinet on DC master row periphery.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
1. the DC converter drawout cubicle of a kind of common DC bus, it is characterised in that the drawer cabinet includes：Cabinet and set
The back side panel being placed on rear side of the cabinet, the cabinet are divided into left chamber and right chamber by vertical frame, in the left chamber
N-1 horizontal baffle is placed equidistant with, the left chamber is divided into N number of drawer, it is consistent that the drawer is used for grafting electrical apparatus interface
DC converter, the right chamber are divided into anterior room and rear portion room by partition plate, and the front portion interior is provided with N channel serial ports clothes
Business device, the N channel serial server are communicated to connect with DC converter, and the rear portion room is used to connect feeder line busbar；
The back side panel is provided with N roads DC master row, N roads feeder line/inlet wire cathode busbar, feeder line/inlet wire is total to cathode bus bar and connects
Ground copper bar, DC master row described in N roads include the main busbar of N roads direct-flow positive pole and the main busbar of N roads direct current anode；Direct current described in N roads is just
Extremely main busbar all links together, and the main busbar of direct current anode all links together, it is necessary to the DC converter connected described in N roads
The corresponding feeder line of device/inlet wire cathode busbar is attached using overlap joint drainage technique, while feeder line/inlet wire by position on the lower
Cathode busbar connects the feeder line/inlet wire and is total to cathode bus bar, forms the DC converter of different capabilities.
2. the DC converter drawout cubicle of common DC bus as claimed in claim 1, it is characterised in that the value of the N is
8, the power of the DC converter is 50kW.
3. the DC converter drawout cubicle of common DC bus as claimed in claim 1, it is characterised in that N roads direct current is just
Extremely main busbar and the main busbar of N roads direct current anode are fixed by N group bus clips respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632447.XU CN207338968U (en) | 2017-06-02 | 2017-06-02 | A kind of DC converter drawout cubicle of common DC bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632447.XU CN207338968U (en) | 2017-06-02 | 2017-06-02 | A kind of DC converter drawout cubicle of common DC bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338968U true CN207338968U (en) | 2018-05-08 |
Family
ID=62425436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720632447.XU Expired - Fee Related CN207338968U (en) | 2017-06-02 | 2017-06-02 | A kind of DC converter drawout cubicle of common DC bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338968U (en) |
-
2017
- 2017-06-02 CN CN201720632447.XU patent/CN207338968U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |