CN205509282U - Grid -connected PV measurement integral type regulator cubicle structure - Google Patents
Grid -connected PV measurement integral type regulator cubicle structure Download PDFInfo
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- CN205509282U CN205509282U CN201620207640.4U CN201620207640U CN205509282U CN 205509282 U CN205509282 U CN 205509282U CN 201620207640 U CN201620207640 U CN 201620207640U CN 205509282 U CN205509282 U CN 205509282U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model relates to a grid -connected PV measurement integral type regulator cubicle structure comprises upper portion box, middle part box and the lower part box gone up certainly to setting gradually down, is equipped with insulating barrier between each layer box, the upper portion box is used for placing the grid -connected PV measurement and uses the intelligent monitoring instrument, the middle part box is used for placing the intelligent monitoring instrument, the lower part box is used for placing switchgear for the grid -connected PV, female each instrumentation of intercommunication that arranges is established to upper portion box, middle part box and lower part box rear side, and grounding bus bar is established to the lower part bottom half, the lock is established respectively to upper portion chamber door, middle part chamber door and lower part chamber door, and the middle part chamber door still is equipped with the lead sealing device. The utility model discloses with the setting of grid -connected PV measuring equipment in a regulator cubicle and separate in the region of difference, convenience of customers and power grid company install switchgear and measuring equipment respectively, have the advantage that equipment fixing is rationally distributed, the wiring neatly makes things convenient for, does benefit to management repair, safe and reliable.
Description
Technical field
This utility model relates to a kind of regulator cubicle, particularly relates to a kind of grid-connected metering integral type electric cabinet structure.
Background technology
Solar energy power generating is dependent on solar module, utilizes the electronics property of semi-conducting material, is converted by luminous energy
For electric energy.And parallel network power generation refers to receive the solar radiation energy come through high-frequency direct-current by solar module
High voltage direct current is become, to the same frequency of electrical network output and line voltage, the simple alternating current of homophase after inverter inversion after conversion
Electric current.In recent years, have benefited from the assembly cost constantly declined, the application day by day increased and lasting strong policy to prop up
Holding, photovoltaic generation is overall in fast-developing trend, obtains extensively should in residential households, industrial premises, market supermarket and other fields
With.
Existing distributed photovoltaic power generation carries out generated energy, electricity volume, off line electricity measure respectively, the principle of independent clearing,
I.e. electricity volume and off line electricity is calculated respectively by rate for incorporation into the power network and the sales rate of electricity of national regulation.Therefore, its metering device divides
Bidirectional power meter and grid-connected electric energy meter two class for energy metering.Wherein, energy metering electric energy meter is used for user and public electric wire net
Between upper and lower net electric quantity metering；Grid-connected electric energy meter is subsidized for photovoltaic power generation quantity statistics and electricity price.
Owing to the electric energy meter of parallel network power generation is more, therefore, the most generally there is electric energy meter and switch installation site peace
Arrange unreasonable, cause the problem that wiring is in disorder, have a strong impact on metering and management.
Further, since grid-connected measuring equipment attaching problem and subscriber switch plant maintenance problem, measuring equipment puts into
After using, need to be packaged processing, it is simple to grid company manages.And subscriber switch equipment need periodic maintenance change or
Interim disconnection, facilitates user's actual production living needs.These reasons cause user and grid company grid-connected metering to be set
Standby install respectively with switchgear, cause in-site installation, use, manage inconvenience, and cause cost to increase.
Summary of the invention
This utility model provides a kind of grid-connected metering integral type electric cabinet structure, by grid-connected measuring equipment and switch
Equipment is located in a regulator cubicle and is separated in different regions, facilitates user and grid company to be respectively mounted switchgear and meter
Amount equipment, have that equipment mounting arrangement is reasonable, wiring neatly convenient, be beneficial to management and maintenance, safe and reliable advantage.
In order to achieve the above object, this utility model realizes by the following technical solutions:
A kind of grid-connected metering integral type electric cabinet structure, including regulator cubicle, described regulator cubicle is by setting gradually from top to bottom
Upper box body, middle part casing and lower part box composition, be provided with insulating barrier between each layer box body；Upper box body is used for placing
Grid-connected metering intelligent monitoring instrument, top chamber door sets intelligent monitoring instrument dial plate installing hole and monitoring display lamp；
Middle part casing is used for placing watt-hour meter scale, and middle part chamber door just sets transparent windows at watt-hour meter scale dial plate；Lower tank
Body is used for placing grid-connected switchgear, is provided with radiator window bottom it；After upper box body, middle part casing and lower part box
Side sets outgoing line busbar and connects each instrumentation, sets ground connection busbar bottom lower part box；Top chamber door, middle part chamber door and lower tank
Door sets door lock respectively, and middle part chamber door is additionally provided with sealing device.
Described display lamp is multiple, is provided with the label of correspondence below each display lamp.
The rear portion of described upper box body, middle part casing and lower part box sets one or more crossbeam, intelligent monitoring instrument, electricity respectively
Degree gauge table, switchgear and outgoing line busbar are separately fixed on crossbeam.
Compared with prior art, the beneficial effects of the utility model are:
1) this utility model uses integrated box body, the measuring equipment of parallel network power generation is reasonably divided with switchgear
It is interposed between the different region of same regulator cubicle, user and grid company and can be respectively mounted switchgear and measuring equipment, will not
There is Steric clashes；
2) chamber door being used for placing measuring equipment is provided with sealing device, it is simple to grid company carries out final-period management；On chamber door
It is additionally provided with transparent windows, the generated energy of photovoltaic system can be checked at any time；
3) upper box body, set insulating barrier between middle part casing and lower part box, by bus bar by each several part electrical equipment
Couple together, it is to avoid between switchgear and measuring equipment, line is in disorder；
4) switch cubicle and two cabinets of metering cabinet of using in conventional photovoltaic grid-connected system are united two into one, reduce and be
Controlling is made and operation cost, it is simple to in-site installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the internal effects figure after this utility model installs metering and switchgear.(removing each portion chamber door)
In figure: 1. upper box body 1-1. top chamber door 1-2. top door lock 1-3. intelligent monitoring instrument dial plate installing hole
In the middle part of 1-4. display lamp 1-5. display lamp label 2., in the middle part of casing 2-1., in the middle part of chamber door 2-2., door lock 2-3. is transparent
Chamber door 3-2. bottom, observation window 2-4. sealing device 3. lower part box 3-1. bottom door lock 3-3. nameplate 3-4.
Ground connection busbar 3-5. radiator window 4. insulating barrier 5. crossbeam 6. regulator cubicle identifies 7. outgoing line busbar 8. watt-hour meters
Scale 9. threephase current transformer 10. on-load switch 11. earth leakage circuit-breaker 12. Surge Protector 13. always breaks
14. points of chopper 15. inlet wire cables of road device
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further:
See Fig. 1, be structural representation of the present utility model, this utility model a kind of grid-connected metering integral type regulator cubicle knot
Structure, including regulator cubicle, described regulator cubicle is by the upper box body 1 set gradually from top to bottom, middle part casing 2 and lower part box
3 compositions, are provided with insulating barrier 4 between each layer box body；Upper box body 1 is used for placing grid-connected metering intelligent controller
Table, top chamber door 1-1 sets intelligent monitoring instrument dial plate installing hole 1-3 and monitoring display lamp 1-4；Middle part casing 2 is used
In placing watt-hour meter scale 8, middle part chamber door 2-1 just sets transparent windows 2-3 at watt-hour meter scale 8 dial plate；Bottom
Casing 3 is used for placing grid-connected switchgear, is provided with radiator window 3-5 bottom it；Upper box body 1, middle part casing 2
Connect each instrumentation with setting outgoing line busbar 7 on rear side of lower part box 3, bottom lower part box 3, set ground connection busbar 3-4；Top
Chamber door 1-1, middle part chamber door 2-1 and bottom chamber door 3-1 set door lock 1-2,2-2,3-2 respectively, and middle part chamber door 2-1 also sets
There is sealing device 2-4.
Described display lamp 1-4 is multiple, is provided with the label 1-5 of correspondence below each display lamp 1-4.
The rear portion of described upper box body 1, middle part casing 2 and lower part box 3 sets one or more crossbeam 5, intelligent monitoring respectively
Instrument, watt-hour meter scale 8, switchgear and outgoing line busbar 7 are separately fixed on crossbeam 5.
Following example are implemented under premised on technical solutions of the utility model, give detailed embodiment and tool
The operating process of body, but protection domain of the present utility model is not limited to following embodiment.In following embodiment, method therefor is such as
It is conventional method without special instruction.
[embodiment]
As in figure 2 it is shown, be an instantiation of this utility model application.Grid-connected metering integral type in the present embodiment
Regulator cubicle should meet the universal standard that regulator cubicle designs and produces, on this basis, cabinet is divided into three independent functional
Region, is respectively used to install grid-connected metering intelligent monitoring instrument, watt-hour meter scale and grid-connected switchgear.
In Fig. 2, lower part box 3 is for installing the relevant device of photovoltaic DC input, including point chopper being sequentially connected with
14, main breaker 13 and on-load switch 10, wherein divides chopper 14 to be separately mounted to each photovoltaic DC input for multiple
On inlet wire；Lower part box 3 rear portion is provided with multiple crossbeam 5, and point chopper 14, main breaker 13 and on-load switch 10 are respectively
It is fixed on crossbeam 5.The equipment such as earth leakage circuit-breaker 11, Surge Protector 12, lower tank it is additionally provided with in lower part box 3
The bottom of body 3 sets the ground connection busbar 3-4 ground protection as regulator cubicle.As it is shown in figure 1, the bottom sides of lower part box 3
If radiator window 3-5 dispels the heat for casing.The top of lower part box 3 is provided with using and managing of nameplate 3-3 Convenient switch equipment.
In Fig. 2, the crossbeam 5 of middle part casing 2 is provided with watt-hour meter scale 8, watt-hour meter scale 8 and on-load switch 10
Being connected by outgoing line busbar 7, on-load switch 10 additionally connects user's gauge table of outside；Outlet in the casing 2 of middle part is female
It is also equipped with threephase current transformer 9 on row 7.As it is shown in figure 1, corresponding watt-hour meter scale 8 dial plate on the chamber door 2-1 of middle part
Position sets transparent windows 2-3, and whether convenient monitoring photovoltaic generating system is stablized and generated energy situation.On the chamber door 2-1 of middle part
It is provided with sealing device 2-4, it is ensured that the effectiveness of management through quantification.
In Fig. 2, upper box body 1 is for installing the intelligent monitoring instrument of the grid-connected side of civil power (in order to represent outlet method, in figure
Do not show intelligent monitoring instrument), in upper box body 1, outgoing line busbar 7 sets user's outlet.The direct current that photovoltaic array produces
Electricity confluxes input from the photovoltaic DC input being arranged on lower part box 3, is transformed into alternating current through external combining inverter
After, then input watt-hour meter scale 8 and carry out generated energy statistics, after be transported to the grid-connected side of civil power through user's outlet.Such as Fig. 1 institute
Showing, upper box body 1 is correspondingly arranged on intelligent monitoring instrument dial plate installing hole 1-3 (can arrange one or more) and display lamp 1-4,
Display lamp label 1-5 it is equipped with below each display lamp 1-4.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model does not limit to
In this, any those familiar with the art is in the technical scope that this utility model discloses, according to this utility model
Technical scheme and conceive equivalent or change in addition, all should contain within protection domain of the present utility model.
Claims (3)
1. a grid-connected metering integral type electric cabinet structure, including regulator cubicle, it is characterised in that described regulator cubicle by
Upper box body, middle part casing and the lower part box composition set gradually from top to bottom, is provided with insulating barrier between each layer box body；
Upper box body is used for placing grid-connected metering intelligent monitoring instrument, and on the chamber door of top, correspondence sets intelligent monitoring instrument dial plate peace
Dress hole and monitoring display lamp；Middle part casing be used for placing watt-hour meter scale, on the chamber door of middle part just to watt-hour meter scale dial plate at
If transparent windows；Lower part box is used for placing grid-connected switchgear, is provided with radiator window bottom it；Upper box body,
Middle part casing connects each instrumentation with setting outgoing line busbar on rear side of lower part box, sets ground connection busbar bottom lower part box；Upper tank
Door, middle part chamber door and bottom chamber door set door lock respectively, and middle part chamber door is additionally provided with sealing device.
One the most according to claim 1 grid-connected metering integral type electric cabinet structure, it is characterised in that described
Display lamp is multiple, is provided with the label of correspondence below each display lamp.
One the most according to claim 1 grid-connected metering integral type electric cabinet structure, it is characterised in that described
The rear portion of upper box body, middle part casing and lower part box sets one or more crossbeam respectively, intelligent monitoring instrument, watt-hour meter scale,
Switchgear and outgoing line busbar are separately fixed on crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620207640.4U CN205509282U (en) | 2016-03-17 | 2016-03-17 | Grid -connected PV measurement integral type regulator cubicle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620207640.4U CN205509282U (en) | 2016-03-17 | 2016-03-17 | Grid -connected PV measurement integral type regulator cubicle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205509282U true CN205509282U (en) | 2016-08-24 |
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ID=56729136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620207640.4U Active CN205509282U (en) | 2016-03-17 | 2016-03-17 | Grid -connected PV measurement integral type regulator cubicle structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN205509282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524891A (en) * | 2017-09-18 | 2019-03-26 | 国网山东省电力公司经济技术研究院 | Traction rectifier switchgear and the traction substation for using the switchgear |
-
2016
- 2016-03-17 CN CN201620207640.4U patent/CN205509282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524891A (en) * | 2017-09-18 | 2019-03-26 | 国网山东省电力公司经济技术研究院 | Traction rectifier switchgear and the traction substation for using the switchgear |
| CN109524891B (en) * | 2017-09-18 | 2020-07-28 | 国网山东省电力公司经济技术研究院 | Traction rectification switch device and traction substation using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Grid -connected PV measurement integral type regulator cubicle structure Effective date of registration: 20180418 Granted publication date: 20160824 Pledgee: Bank of Anshan Limited by Share Ltd Pledgor: LIAONING HONGCHENG ELECTRIC POWER CO., LTD. Registration number: 2018210000007 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190428 Granted publication date: 20160824 Pledgee: Bank of Anshan Limited by Share Ltd Pledgor: LIAONING HONGCHENG ELECTRIC POWER CO., LTD. Registration number: 2018210000007 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Grid -connected PV measurement integral type regulator cubicle structure Effective date of registration: 20190603 Granted publication date: 20160824 Pledgee: Bank of Anshan Limited by Share Ltd Pledgor: LIAONING HONGCHENG ELECTRIC POWER CO., LTD. Registration number: 2019210000018 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210702 Granted publication date: 20160824 Pledgee: Bank of Anshan Limited by Share Ltd. Pledgor: LIAONING HONGCHENG ELECTRIC POWER Co.,Ltd. Registration number: 2019210000018 |