CN205792419U - A kind of isolation electric supply installation - Google Patents
A kind of isolation electric supply installation Download PDFInfo
- Publication number
- CN205792419U CN205792419U CN201620733963.7U CN201620733963U CN205792419U CN 205792419 U CN205792419 U CN 205792419U CN 201620733963 U CN201620733963 U CN 201620733963U CN 205792419 U CN205792419 U CN 205792419U
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- CN
- China
- Prior art keywords
- isolation
- cabinet
- transformer
- supply installation
- electric supply
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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
Abstract
This utility model relates to equipment for power transmission and distribution, disclose a kind of isolation electric supply installation, include photovoltaic electrification component, isolation cabinet, line bank, Modular electricity meter, breaker assembly and transformer component, pass through Optimal Structure Designing, use many group photovoltaic electrification component composition arrays, and use the tracing light source mounting means of uniaxiality tracking or double-axis tracking, can effectively overcome the problem that photovoltaic efficiency is the highest, in addition, cooperated by transformer component and breaker assembly, it is possible to achieve voltage stabilizing continuous print electric power exports；Higher through the isolation electric supply installation of appropriate design, autgmentability and the more traditional equipment for power transmission and distribution of motility, large-capacity power demand can be met by setting up photovoltaic electrification component, Intranet can be met and use consumption, grid-connected power supply output requirement can also be supported simultaneously.
Description
Technical field
This utility model relates to equipment for power transmission and distribution, particularly a kind of isolation electric supply installation.
Background technology
High-power or middle power power-supply system generally requires the accessory power supply independent of main loop of power circuit and powers it.Auxiliary
Although the output of power supply is little, but it is very important part in a power-supply system, will have influence on whole power supply system
The performance of system.Such as, general high voltage converter all uses the mode of cascaded inverters, the insulation against ground voltage of each unit
Require higher.This just require the accessory power supply of each inversion unit in addition to meeting the basic demand of high stability and high reliability,
Mutually isolated with main circuit power, also must be mutually isolated between unit, and the electric pressure isolated requires the highest.
In recent years, distributed multiple-channel output structure has had development at full speed and has had in some power-supply systems
More ripe application.So-called distributed power-supply system refer to be transformed into the line voltage of input a certain medium voltage as
Bus, then at place a collection of DC-DC (DC/DC) or rectification (AC/DC) changer needed, it is converted into system institute
Required voltage.This can greatly reduce weight and volume, improves reliability, it is also possible to preferably controls to reach each appendix plate
The quality of power source.The redundancy of distributed power supply system, autgmentability, motility are also greatly reinforced.But it there is also certain
Between problem, it is simply that needing the occasion of high_voltage isolation, (DC/DC) or rectification (AC/DC) changer primary side and secondary side also
Must reach the resistance to pressure request of insulation needing to meet, this will make whole cost increase.
Summary of the invention
The purpose of this utility model is to provide a kind of isolation electric supply installation, and autgmentability and the more traditional power transmission and distribution of motility set
Standby higher, large-capacity power demand can be met by setting up photovoltaic electrification component, Intranet can be met and use consumption, the most also
Grid-connected power supply output requirement can be supported.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model discloses a kind of isolation electric supply installation,
Including photovoltaic electrification component, isolation cabinet, line bank, Modular electricity meter, breaker assembly and transformer component, isolation cabinet passes through
Detachable type baffle plate splits and is isolated into master control room, ammeter room, interstar connection room and accessory room, is provided with assembly switch in master control room,
Line bank is installed in interstar connection room, and it is indoor that Modular electricity meter layered arrangement is installed on ammeter, breaker assembly and transformer component
Being installed on accessory indoor, photovoltaic electrification component is connected with line bank by transmission line, Modular electricity meter by transmission line and
Line bank is connected, and Modular electricity meter, breaker assembly and transformer component are connected to form closed-loop path by signal line.
Wherein, photovoltaic electrification component includes solar panels, rotary support and photovoltaic DC-to-AC converter, and solar panels are organize too more
Sun can connect by battery, forms n string m connected mode, wherein n, m >=2, and n, m are positive integer, rotary support use fixed or
The mode of uniaxiality tracking or double-axis tracking is installed fixing, and photovoltaic DC-to-AC converter is connected with solar panels by transmission line.
Wherein, isolation cabinet cabinet uses the aluminum zinc steel plate that covers of surface plastic spraying to prepare, and thickness is not less than 1.5mm, isolates cabinet cabinet
Body part is sheet metal component, and the degree of protection of isolation cabinet cabinet is IP23.
Wherein, breaker assembly includes some miniature circuit breakers, display floater and guidance panel, some miniature circuit breakers
Arrangement parallel with one another, is connected with display floater and guidance panel by signal line, and guidance panel is installed under display floater
Side is also connected with display floater by signal line.
Wherein, transformer component includes current transformer and voltage transformer, current transformer and voltage transformer phase
Series connection mutually, and be connected with Modular electricity meter and breaker assembly by signal line, in current transformer, protected level uses ultra micro
Peritectic alloy, the secondary number of turn is 80-120 circle.
This utility model has the advantages that
1. this utility model passes through Optimal Structure Designing, uses many group photovoltaic electrification component composition arrays, and uses list
Axle is followed the tracks of or the tracing light source mounting means of double-axis tracking, can effectively overcome the problem that photovoltaic efficiency is the highest, and,
Cooperated by transformer component and breaker assembly, it is possible to achieve voltage stabilizing continuous print electric power exports.
2. higher through the isolation electric supply installation of appropriate design, autgmentability and the more traditional equipment for power transmission and distribution of motility, pass through
Set up photovoltaic electrification component and can meet large-capacity power demand, Intranet can be met and use consumption, can also support also simultaneously
Net power supply output requirement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Critical piece symbol description:
1: solar panels, 2: rotary support, 3: photovoltaic DC-to-AC converter, 4: isolation cabinet, 5: assembly switchs, 6: Modular electricity meter,
7: line bank, 8: miniature circuit breaker, 9: display floater, 10: guidance panel, 11: current transformer:, 12: voltage transformer
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.
As it is shown in figure 1, the utility model discloses a kind of isolation electric supply installation, include photovoltaic electrification component, isolation cabinet
4, Modular electricity meter 6, line bank 7, breaker assembly and transformer component, isolation cabinet 4 is isolated into by detachable type baffle plate fractionation
Master control room, ammeter room, interstar connection room and accessory room, be provided with assembly switch 5 in master control room, line bank 7 is installed on interstar connection room
In, it is indoor that Modular electricity meter 6 layered arrangement is installed on ammeter, and it is indoor that breaker assembly and transformer component are installed on accessory, light
Volt electrification component is connected with line bank 7 by transmission line, and Modular electricity meter 6 is connected with line bank 7 by transmission line, module
Change ammeter 6, breaker assembly and transformer component and be connected to form closed-loop path by signal line.
Photovoltaic electrification component includes solar panels 1, rotary support 2 and photovoltaic DC-to-AC converter 3, and solar panels 1 are organize too more
Sun can connect by battery, forms n string m connected mode, wherein n, m >=2, and n, m are positive integer, and rotary support 2 uses fixed
Or the mode of uniaxiality tracking or double-axis tracking installs fixing, photovoltaic DC-to-AC converter 3 is connected with solar panels 1 by transmission line.
Isolation cabinet 4 cabinet uses the aluminum zinc steel plate that covers of surface plastic spraying to prepare, and thickness is not less than 1.5mm, isolates cabinet 4 cabinet zero
Part is sheet metal component, and the degree of protection of isolation cabinet 4 cabinet is IP23.
Breaker assembly includes some miniature circuit breakers 8, display floater 9 and guidance panel 10, some miniature circuit breakers 8
Arrangement parallel with one another, is connected with display floater 9 and guidance panel 10 by signal line, and guidance panel 10 is installed on display floater
The lower section of 9 is also connected with display floater 9 by signal line.
Transformer component includes current transformer 11 and voltage transformer 12, current transformer 11 and voltage transformer 12
Being serially connected, and be connected with Modular electricity meter 6 and breaker assembly by signal line, in current transformer 11, protected level uses
Ultramicro-crystal alloy, the secondary number of turn is 80-120 circle.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should contain within protection domain of the present utility model.
Claims (5)
1. an isolation electric supply installation, it is characterised in that include photovoltaic electrification component, isolation cabinet, line bank, Modular electrical
Table, breaker assembly and transformer component, described isolation cabinet is split by detachable type baffle plate and is isolated into master control room, ammeter
Room, interstar connection room and accessory room, be provided with assembly switch in described master control room, described line bank is installed in interstar connection room,
It is indoor that described Modular electricity meter layered arrangement is installed on ammeter, and described breaker assembly and transformer component are installed on accessory
Indoor, described photovoltaic electrification component is connected with line bank by transmission line, and described Modular electricity meter passes through transmission line
Being connected with line bank, described Modular electricity meter, breaker assembly and transformer component are connected to form Guan Bi by signal line
Loop.
2. a kind of isolation electric supply installation as claimed in claim 1, it is characterised in that: described photovoltaic electrification component includes too
Sun can plate, rotary support and photovoltaic DC-to-AC converter, described solar panels be that many group solaodes connect, and form n and go here and there m and also connect
Mode, wherein n, m >=2, and n, m be positive integer, described rotary support uses fixed or uniaxiality tracking or double-axis tracking
Mode is installed fixing, and described photovoltaic DC-to-AC converter is connected with solar panels by transmission line.
3. a kind of isolation electric supply installation as claimed in claim 1 or 2, it is characterised in that: described isolation cabinet cabinet uses table
Prepared by the aluminum zinc steel plate that covers of face plastic-blasting, thickness is not less than 1.5mm, and isolation cabinet cabinet part is sheet metal component, isolates cabinet cabinet
Degree of protection be IP23.
4. a kind of isolation electric supply installation as claimed in claim 3, it is characterised in that: described breaker assembly includes some
Miniature circuit breaker, display floater and guidance panel, described some miniature circuit breakers arrangement parallel with one another, by signal line with
Display floater is connected with guidance panel, and described guidance panel is installed on the lower section of display floater and by signal line and display
Panel is connected.
5. a kind of isolation electric supply installation as claimed in claim 1, it is characterised in that: described transformer component includes electric current
Transformer and voltage transformer, described current transformer and voltage transformer are serially connected, and pass through signal line and module
Changing ammeter to be connected with breaker assembly, in described current transformer, protected level uses ultramicro-crystal alloy, and the secondary number of turn is 80-
120 circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733963.7U CN205792419U (en) | 2016-07-13 | 2016-07-13 | A kind of isolation electric supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733963.7U CN205792419U (en) | 2016-07-13 | 2016-07-13 | A kind of isolation electric supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205792419U true CN205792419U (en) | 2016-12-07 |
Family
ID=58121873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620733963.7U Active CN205792419U (en) | 2016-07-13 | 2016-07-13 | A kind of isolation electric supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205792419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398646A (en) * | 2020-04-03 | 2020-07-10 | 国网山东省电力公司烟台供电公司 | Intelligent monitoring device for metering box |
-
2016
- 2016-07-13 CN CN201620733963.7U patent/CN205792419U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398646A (en) * | 2020-04-03 | 2020-07-10 | 国网山东省电力公司烟台供电公司 | Intelligent monitoring device for metering box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170718 Address after: 563000 Guizhou Province, Zunyi city Honghuagang District Yanan Road No. 314 Patentee after: GUIZHOU AEROSPACE VOCATIONAL AND TECHNICAL COLLEGE Address before: 563000, A1 building, Jincheng District, Hongkong Road, Guizhou, Zunyi, 2-7-2 Patentee before: Lu Mengchang |