CN205847113U - A kind of high-efficient photovoltaic system inverter - Google Patents
A kind of high-efficient photovoltaic system inverter Download PDFInfo
- Publication number
- CN205847113U CN205847113U CN201620777058.1U CN201620777058U CN205847113U CN 205847113 U CN205847113 U CN 205847113U CN 201620777058 U CN201620777058 U CN 201620777058U CN 205847113 U CN205847113 U CN 205847113U
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- China
- Prior art keywords
- protecting crust
- location
- binding post
- inverter
- control circuit
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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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- Inverter Devices (AREA)
Abstract
The utility model discloses a kind of high-efficient photovoltaic system inverter, including inverter body, inverter body separately sets a protecting crust, binding post, register, standby auxiliary inversion circuit and automatic switching control circuit, binding post is embedded in location protecting crust appearance, it is electrically connected with binding post in inverter body is arranged on location protecting crust by connecting sliding rail and by wire, register, standby auxiliary inversion circuit and automatic switching control circuit are all embedded in the protecting crust of location by dividing plate, standby auxiliary inversion circuit is in parallel with inverter body, and be electrically connected with binding post and automatic switching control circuit respectively.This novel one side can effectively simplify the structural volume of photovoltaic DC-to-AC converter, and improve its use motility and operational efficiency, on the other hand effectively raise the photovoltaic DC-to-AC converter defensive ability/resistance ability to environmental factorss such as electromagnetic interference, temperature environment changes, be effectively increased operation stability and the reliability of photovoltaic DC-to-AC converter.
Description
Technical field
This utility model relates to a kind of high-efficient photovoltaic system inverter, belongs to photovoltaic DC-to-AC converter equipment technical field.
Background technology
At present photovoltaic DC-to-AC converter is the electric energy that photovoltaic power generation plate produced and general distribution electrical network and exchange electric terminal and set
The standby visual plant being attached, usage amount is huge and photovoltaic generating system operation is had important impact, currently used
Although photovoltaic DC-to-AC converter be done step-by-step by electronic circuit substitute traditional transformer circuit requirement, to a certain extent
Improve photovoltaic DC-to-AC converter stable equipment operation and reliability, but find in actual use, presently used photovoltaic is inverse
The structural volume becoming on the one hand equipment in device equipment running process is relative complex, and installs location more difficulty, adapts to environment
Property relative deficiency, on the other hand be in operation, electromagnetic interference, dust, high temperature low temperature alternate and moisture attacks etc. lacked
Effective defensive ability/resistance ability, thus seriously should first cross effective operational efficiency and the stability of operation of photovoltaic DC-to-AC converter, therefore pin
To this problem, in the urgent need to developing a kind of novel a kind of high-efficient photovoltaic system inverter, actually used to meet
Need.
Summary of the invention
The purpose of this utility model is to provide for a kind of high-efficient photovoltaic system inverter.
For reaching above-mentioned purpose, this utility model is implemented according to techniques below scheme:
A kind of high-efficient photovoltaic system inverter, including inverter body, inverter body separately sets a protecting crust, connects
Line terminals, register, standby auxiliary inversion circuit and automatic switching control circuit, location protecting crust is airtight cavity structure,
Its bottom outer surface sets positioning slide, uniform locating piece and transhipment button on the outer surface of top and each side, and binding post is some,
And it being embedded in location protecting crust appearance, location protecting crust bottom interior surface sets connecting sliding rail, and inverter body is pacified by connecting sliding rail
It is electrically connected in being contained in location protecting crust and by wire and binding post, register, standby auxiliary inversion circuit and automatic
Control switching circuit is all embedded in the protecting crust of location by dividing plate, and standby auxiliary inversion circuit is in parallel with inverter body, and point
Not be not electrically connected with binding post and automatic switching control circuit, the most standby auxiliary inversion circuit at least one, and each standby
By controlling relay mixed connection between auxiliary inversion circuit, controlling relay and be electrically connected with automatic switching control circuit, homoiothermic fills
Put and include temperature difference electricity generation device, semiconductor cooling device, accessory power supply, electrical heating wire, wherein said temperature difference electricity generation device and
Accessory power supply is in parallel, and is electrically connected with semiconductor cooling device and electrical heating wire respectively, and electrical heating wire is around location protecting crust
Axis is arranged on the protecting crust inner surface of location and is distributed in the shape of a spiral.
Further, another uniform some locating slots on described positioning slide and connecting sliding rail.
Further, isolated by air switch between described binding post and inverter body.
Further, described position protecting crust includes hard protection outer wall, Elastic heat insulation layer and electro-magnetic screen layer, Qi Zhongsuo
The hard protection outer wall stated is coated on outside Elastic heat insulation layer, and described electro-magnetic screen layer at least one of which is also embedded in Elastic heat insulation layer
Portion.
Further, protecting cover of separately setting up defences at the location protecting crust corresponding to described binding post, described protective cover leads to
Cross ratchet mechanism hinged with location protecting crust.
This new structure is simple, flexible and convenient to use, on the one hand can effectively simplify the structural volume of photovoltaic DC-to-AC converter,
And improve its use motility and operational efficiency, on the other hand effectively raise photovoltaic DC-to-AC converter to electromagnetic interference, temperature
The defensive ability/resistance ability of the environmental factorss such as environmental change, is effectively increased operation stability and the reliability of photovoltaic DC-to-AC converter.
Accompanying drawing explanation
This utility model is described in detail below in conjunction with the accompanying drawings with detailed description of the invention
Fig. 1 is this utility model structural representation.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below
In conjunction with detailed description of the invention, this utility model is expanded on further.
As it is shown in figure 1, a kind of high-efficient photovoltaic system inverter, including inverter body 1, inverter body 1 separately sets
Location protecting crust 2, binding post 3, register 4, standby auxiliary inversion circuit 5 and automatic switching control circuit 6, location protection
Shell 2 is airtight cavity structure, and its bottom outer surface sets positioning slide 7, on the outer surface of top and each side uniform locating piece 8 and
Transhipment button 9, binding post 3 is some, and is embedded in location protecting crust 2 appearance, and location protecting crust 2 bottom interior surface sets connecting sliding rail
10, it is electrically connected with binding post 3 in inverter body 1 is arranged on location protecting crust 2 by connecting sliding rail 10 and by wire,
Register 4, standby auxiliary inversion circuit 5 and automatic switching control circuit 6 are all embedded in the protecting crust 2 of location by dividing plate 11,
Standby auxiliary inversion circuit 5 is in parallel with inverter body 1, and electrically connects with binding post 3 and automatic switching control circuit 6 respectively
Connect, the most standby auxiliary inversion circuit 5 at least one, and between each standby auxiliary inversion circuit 5 by control relay 12 mixed connection,
Controlling relay 12 to be electrically connected with automatic switching control circuit 6, register 4 includes temperature difference electricity generation device 41, quasiconductor system
Device for cooling 42, accessory power supply 43, electrical heating wire 44, wherein temperature difference electricity generation device 41 and accessory power supply 43 are in parallel, and respectively with half
Conductor refrigerating plant 42 and electrical heating wire 44 are electrically connected, and it is anti-that electrical heating wire 44 is arranged on location around location protecting crust 2 axis
On protective case 2 inner surface and it is distributed in the shape of a spiral.
In the present embodiment, another uniform some locating slots 13 on described positioning slide 7 and connecting sliding rail 10.
In the present embodiment, between described binding post 3 and inverter body 1, isolate 14 by air switch.
In the present embodiment, described position protecting crust 2 includes hard protection outer wall 21, Elastic heat insulation layer 22 and electro-magnetic screen layer
23, wherein said hard protection outer wall 21 is coated on outside Elastic heat insulation layer 22, and described electro-magnetic screen layer 23 at least one of which is also
It is embedded in Elastic heat insulation layer 22 internal.
In the present embodiment, protecting cover 15 of separately setting up defences at the described location protecting crust 2 corresponding to binding post 3, described is anti-
Protecting cover 15 is hinged with location protecting crust 2 by ratchet mechanism.
This new structure is simple, flexible and convenient to use, on the one hand can effectively simplify the structural volume of photovoltaic DC-to-AC converter,
And improve its use motility and operational efficiency, on the other hand effectively raise photovoltaic DC-to-AC converter to electromagnetic interference, temperature
The defensive ability/resistance ability of the environmental factorss such as environmental change, is effectively increased operation stability and the reliability of photovoltaic DC-to-AC converter.
Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-described embodiment and
Described in description, principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope,
This utility model also has various changes and modifications, and these changes and improvements both fall within claimed this utility model scope
In.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (5)
1. a high-efficient photovoltaic system inverter, including inverter body, it is characterised in that described inverter body is another
Set position protecting crust, binding post, register, standby auxiliary inversion circuit and automatic switching control circuit, described location
Protecting crust is airtight cavity structure, and its bottom outer surface sets positioning slide, uniform locating piece on the outer surface of top and each side
And transhipment button, described binding post is some, and is embedded in location protecting crust appearance, and described location protecting crust bottom interior surface sets
Connecting sliding rail, in described inverter body is arranged on location protecting crust by connecting sliding rail and by wire and binding post electricity
Gas connects, and it is anti-that described register, standby auxiliary inversion circuit and automatic switching control circuit are all embedded in location by dividing plate
In protective case, described standby auxiliary inversion circuit is in parallel with inverter body, and respectively with binding post and auto-changeover control
Circuit electrical connect, wherein said standby auxiliary inversion circuit at least one, and between each standby auxiliary inversion circuit by control
Relay mixed connection processed, described control relay is electrically connected with automatic switching control circuit, and described register includes temperature
Difference TRT, semiconductor cooling device, accessory power supply, electrical heating wire, wherein said temperature difference electricity generation device and accessory power supply
Parallel connection, and be electrically connected with semiconductor cooling device and electrical heating wire respectively, described electrical heating wire is around location protection columella
Line is arranged on the protecting crust inner surface of location and is distributed in the shape of a spiral.
A kind of high-efficient photovoltaic system inverter the most according to claim 1, it is characterised in that described positioning slide
Another uniform some locating slots with on connecting sliding rail.
A kind of high-efficient photovoltaic system inverter the most according to claim 1, it is characterised in that described binding post
And isolated by air switch between inverter body.
A kind of high-efficient photovoltaic system inverter the most according to claim 1, it is characterised in that described position protecting crust
Including hard protection outer wall, Elastic heat insulation layer and electro-magnetic screen layer, wherein said hard protection outer wall is coated on Elastic heat insulation
Outside Ceng, described electro-magnetic screen layer at least one of which is also embedded in inside Elastic heat insulation layer.
A kind of high-efficient photovoltaic system inverter the most according to claim 1, it is characterised in that described binding post
Separately set up defences at corresponding location protecting crust protecting cover, described protective cover by ratchet mechanism with to position protecting crust hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620777058.1U CN205847113U (en) | 2016-07-22 | 2016-07-22 | A kind of high-efficient photovoltaic system inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620777058.1U CN205847113U (en) | 2016-07-22 | 2016-07-22 | A kind of high-efficient photovoltaic system inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205847113U true CN205847113U (en) | 2016-12-28 |
Family
ID=57625688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620777058.1U Expired - Fee Related CN205847113U (en) | 2016-07-22 | 2016-07-22 | A kind of high-efficient photovoltaic system inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205847113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302086A (en) * | 2018-10-09 | 2019-02-01 | 安徽大恒能源科技有限公司 | Solar energy photovoltaic system inverter |
| CN110753467A (en) * | 2019-10-29 | 2020-02-04 | 深圳市晨旭通科技有限公司 | Modular POE power adapter |
-
2016
- 2016-07-22 CN CN201620777058.1U patent/CN205847113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302086A (en) * | 2018-10-09 | 2019-02-01 | 安徽大恒能源科技有限公司 | Solar energy photovoltaic system inverter |
| CN110753467A (en) * | 2019-10-29 | 2020-02-04 | 深圳市晨旭通科技有限公司 | Modular POE power adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20180722 |