CN206259908U - A kind of exchange intelligent photovoltaic component with radiator structure - Google Patents
A kind of exchange intelligent photovoltaic component with radiator structure Download PDFInfo
- Publication number
- CN206259908U CN206259908U CN201621285663.3U CN201621285663U CN206259908U CN 206259908 U CN206259908 U CN 206259908U CN 201621285663 U CN201621285663 U CN 201621285663U CN 206259908 U CN206259908 U CN 206259908U
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- China
- Prior art keywords
- miniature inverter
- component
- photovoltaic module
- radiator structure
- backboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
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- Photovoltaic Devices (AREA)
Abstract
The utility model is related to a kind of exchange intelligent photovoltaic component with radiator structure, Miniature inverter to be mounted by means of bolts on the frame at the photovoltaic module back side, and the Miniature inverter is connected by wire with the battery case of photovoltaic module；Backboard heat resistant layer and cushion are provided between Miniature inverter and photovoltaic module, the backboard heat resistant layer is fitted on the backboard of photovoltaic module, the Miniature inverter outer surface passes through heat conductive silica gel bonding aluminum alloy heat-sink fin.The utility model, by Related Experimental Study, adds the radiator structure of Miniature inverter based on existing Miniature inverter structure, and the inverter after improvement is combined with component.Exchange intelligent photovoltaic component with radiator structure can not only keep the properties of existing photovoltaic module, and component and the temperature of Miniature inverter is all declined, the transformation efficiency of component generated energy and Miniature inverter is improved, it carries the outdoor reliability that integrated technology also improves component.
Description
Technical field
The utility model is related to a kind of solar components, specifically a kind of exchange intelligent photovoltaic with radiator structure
Component, belongs to technical field of solar batteries.
Background technology
Photovoltaic industry by recent years fast development, various new products and new technology obtained it is preceding not
Some popularizations and development, the requirement more and more higher with client to product, client can be direct after wishing to take subassembly product
Install and use.Most of solar photovoltaic assembly output of products in the market all be DC/DC direct currents, be connected to power network and
User side is required for individually purchasing a series of electrical equipments such as header box, inverter, relatively costly, and installs complicated, the later stage
Management service is inconvenient.In recent years, due to the fast development of photovoltaic new technology, related supporting photovoltaic products technology is also occurred in that
Fast development, wherein photovoltaic DC-to-AC converter this product that critical role is occupied in photovoltaic products also obtains unprecedented progressive with hair
Exhibition.In the market mainly based on powerful centralized inverter, it is used primarily on large-scale ground station, but with distribution
The demand of the low profile photovoltaic system such as formula and roof family use is more and more, and low power Miniature inverter has been highlighted significantly
Advantage, the DC/AC conversion plans for monolithic photovoltaic module just using a Miniature inverter are the most popular among these.Current city
The Miniature inverter and photovoltaic module integrated technology used on field mainly have two kinds：1. Miniature inverter and components apart are installed；
2. Miniature inverter carries integrated installation with component.Due to the outdoor Reliability comparotive of the Miniature inverter for 1. planting integrated technology
Difference, thus the 2. plant integrated technology application ratio it is wide.But a problem demanding prompt solution is exactly Miniature inverter and group
Part is carried can cause micro- inverse and assembly temperature to be overlapped mutually rising, so be greatly lowered the outdoor performance of component, therefore micro-
Type inverter carries integrated technology and needs to have radiator structure with component.
Utility model content
Technical problem to be solved in the utility model is the shortcoming for overcoming prior art, there is provided there is one kind radiating to tie
The exchange intelligent photovoltaic component of structure, can not only keep the properties of existing photovoltaic module, and make component and Miniature inverter
Temperature all decline, improve the transformation efficiency of component generated energy and Miniature inverter, its carry integrated technology also improve
The outdoor reliability of component.
In order to solve the above technical problems, the utility model provides a kind of exchange intelligent photovoltaic group with radiator structure
Part, including Miniature inverter and photovoltaic module, the Miniature inverter are mounted by means of bolts on the photovoltaic module back side
Frame on, the Miniature inverter is connected by wire with the battery case of photovoltaic module；In Miniature inverter and photovoltaic module
Between be provided with backboard heat resistant layer and cushion, the backboard heat resistant layer is fitted on the backboard of photovoltaic module, backboard resistance
Thermosphere includes dielectric layer, auxiliary bonding layer and barrier layer, and the upper and lower surface of dielectric layer is bonded with auxiliary bonding layer by adhesive
And barrier layer；The Miniature inverter outer surface is by heat conductive silica gel bonding aluminum alloy heat-sink fin, the aluminium alloy radiating fin
Piece surface has the deep grooves of 2-5mm.
Further restriction technical scheme of the present utility model, the foregoing exchange intelligent photovoltaic component with radiator structure,
Described dielectric layer uses PET, and barrier layer is ECTFE resins, and auxiliary bonding layer is four fluoro resins, by backboard thermal resistance
Layer can prevent heat transfer on photovoltaic component frame to Miniature inverter, slow down due to the component that excessive temperature differentials is caused
The speed of material aging, improves the service life of photovoltaic module；Backboard heat resistant layer is also equipped with insulation function simultaneously, is prevented from
Be short-circuited problem between photovoltaic module and inverter.
The foregoing exchange intelligent photovoltaic component with radiator structure, described cushion is the expandability of thickness 10mm
Polyethylene, improves the impact resistance of inverter, it is to avoid because of the connection that external impacts are damaged between inverter and photovoltaic module.
Further, the foregoing exchange intelligent photovoltaic component with radiator structure, the backboard heat resistant layer thickness is
500-600μm。
The beneficial effects of the utility model：The utility model based on existing Miniature inverter structure, by correlation
Experimental study, adds the radiator structure of Miniature inverter, and the inverter after improvement is combined with component.With radiator structure
Exchange intelligent photovoltaic component can not only keep the properties of existing photovoltaic module, and make the temperature of component and Miniature inverter
All decline, improve the transformation efficiency of component generated energy and Miniature inverter, it carries integrated technology and also improves component
Outdoor reliability, while it is directly exported in the way of alternating current, effectively facilitates client, what is more important it improve
Outdoor reliability and generated energy.Therefore the exchange intelligent photovoltaic component with radiator structure is with bigger competitive advantage and extensively
Application prospect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Embodiment 1
A kind of exchange intelligent photovoltaic component with radiator structure that the present embodiment is provided, structure is as shown in figure 1, including micro-
Type inverter 3 and photovoltaic module 1, Miniature inverter are fixedly mounted on the frame at the photovoltaic module back side by bolt 2, miniature inverse
Become device to be connected with the battery case 5 of photovoltaic module by wire；500 μm of thickness is provided between Miniature inverter and photovoltaic module
Backboard heat resistant layer and thickness are the expandability polyethylene buffer layer of 10mm, and backboard heat resistant layer is fitted on the backboard of photovoltaic module,
Backboard heat resistant layer includes dielectric layer, auxiliary bonding layer and barrier layer, and the upper and lower surface of dielectric layer is bonded with auxiliary by adhesive
Adhesive linkage and barrier layer, its dielectric layer use PET, and barrier layer is ECTFE resins, and auxiliary bonding layer is four fluorine-based trees
Fat；By heat conductive silica gel bonding aluminum alloy heat-sink fin 4, aluminium alloy cooling fin surfaces have 2mm for Miniature inverter outer surface
Deep groove.
The present embodiment is tested the radiator structure of Miniature inverter, is clapped using Fluke infrared thermography IR equipment
Obtain certain day operating temperature of radiating exchange intelligent photovoltaic component as shown in table 1, common micro- operating temperature such as institute of table 2 against component
Show：
The operating temperature test data of the radiating exchange intelligent photovoltaic component of table 1.
The operating temperature test data of the common micro- inverse component of table 2.
The actual work temperature of above-mentioned experimental result explanation radiating Miniature inverter is suitable with the operating temperature of component, than general
Lead to micro- inverse operating temperature low 3.4 DEG C, it is lower than the temperature of terminal box about 2.9 DEG C.
To radiating exchange intelligent photovoltaic component generated energy be estimated, take 5pcs radiating exchange intelligent photovoltaic component and
5pcs is common, and micro- inverse component carries out generated energy test, and the test data in certain time is as follows：
The kWh/kWp generated energy of above-mentioned experimental result explanation radiating exchange intelligent photovoltaic component is higher than common micro- inverse component
3.05% 。
Micro- inverse reliability of carrying to radiating exchange intelligent photovoltaic component is estimated, and data are as follows, carries micro- against making machine
After tool load, mechanically connect position and do not occur tearing and damage, 5400Pa mechanical load tests do not occur hidden splitting situation yet.
In addition to the implementation, the utility model can also have other embodiment.All use equivalents or equivalent change
The technical scheme to be formed is changed, the protection domain of the utility model requirement is all fallen within.
Claims (4)
1. a kind of exchange intelligent photovoltaic component with radiator structure, including Miniature inverter and photovoltaic module, it is characterised in that：
The Miniature inverter is mounted by means of bolts on the frame at the photovoltaic module back side, and the Miniature inverter is by leading
Line is connected with the battery case of photovoltaic module；Backboard heat resistant layer and cushion are provided between Miniature inverter and photovoltaic module,
The backboard heat resistant layer is fitted on the backboard of photovoltaic module, and the backboard heat resistant layer includes dielectric layer, auxiliary bonding layer and resistance
Interlayer, the upper and lower surface of dielectric layer is bonded with auxiliary bonding layer and barrier layer by adhesive；The Miniature inverter outer surface
By heat conductive silica gel bonding aluminum alloy heat-sink fin, the aluminium alloy cooling fin surfaces have the deep grooves of 2-5mm.
2. the exchange intelligent photovoltaic component with radiator structure according to claim 1, it is characterised in that：Described dielectric
Layer uses PET, and barrier layer is ECTFE resins, and auxiliary bonding layer is four fluoro resins.
3. the exchange intelligent photovoltaic component with radiator structure according to claim 1, it is characterised in that：Described buffering
Bed course is the expandability polyethylene of thickness 10mm.
4. the exchange intelligent photovoltaic component with radiator structure according to claim 1, it is characterised in that：The backboard resistance
Thermosphere thickness is 500-600 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285663.3U CN206259908U (en) | 2016-11-28 | 2016-11-28 | A kind of exchange intelligent photovoltaic component with radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285663.3U CN206259908U (en) | 2016-11-28 | 2016-11-28 | A kind of exchange intelligent photovoltaic component with radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259908U true CN206259908U (en) | 2017-06-16 |
Family
ID=59026993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621285663.3U Expired - Fee Related CN206259908U (en) | 2016-11-28 | 2016-11-28 | A kind of exchange intelligent photovoltaic component with radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206259908U (en) |
-
2016
- 2016-11-28 CN CN201621285663.3U patent/CN206259908U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170616 Termination date: 20201128 |