CN208707539U - A kind of photovoltaic power generation photovoltaic combining inverter - Google Patents
A kind of photovoltaic power generation photovoltaic combining inverter Download PDFInfo
- Publication number
- CN208707539U CN208707539U CN201821455356.4U CN201821455356U CN208707539U CN 208707539 U CN208707539 U CN 208707539U CN 201821455356 U CN201821455356 U CN 201821455356U CN 208707539 U CN208707539 U CN 208707539U
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- CN
- China
- Prior art keywords
- heat
- power generation
- water
- circuit board
- fixed
- 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
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Inverter Devices (AREA)
Abstract
The utility model discloses a kind of photovoltaic power generation photovoltaic combining inverters, including pedestal, the upper end of the pedestal is fixed with outer housing, the inner upper end of the outer housing is fixed with circuit board, the surface of the circuit board is respectively fixed with power device and electrolytic capacitor, and the upper end of the pedestal is equipped with radiating subassembly.Circuit board is set vacant state by the utility model, outer enclosure interior is provided with radiating subassembly, it is absorbed heat by heat sink, cooling water in water-supply-pipe is set to circulate by small pump work again, and then take away the heat of heat sink, it is radiated and is flowed back by helix tube, outer housing internal heat is discharged outside shell heat emission fan, the wind of circulation cools down helix tube simultaneously, so that cooling water is kept lower temperature, keep low-temperature working for a long time, improves radiating efficiency, so that gird-connected inverter internal component is kept efficient cryogenic working condition, improves safety in utilization.
Description
Technical field
The utility model belongs to technical field of photovoltaic power generation equipment, and in particular to a kind of photovoltaic power generation photovoltaic grid-connected inversion
Device.
Background technique
Photovoltaic power generation is the photovoltaic effect using interface and luminous energy is directly translated into a kind of skill of electric energy
Art.It is mainly made of solar panel (component), controller and inverter three parts, main component is by electronic component structure
At.Solar battery carries out packaging protection after series connection can form the solar module of large area, then matches and close power control
The components such as device processed are formed photovoltaic power generation apparatus.
Gird-connected inverter is a kind of special inverter, in addition to that can export other than converting direct-current power into alternating-current power
Alternating current can with the frequency and Phase synchronization of alternating current, therefore export alternating current may return to alternating current.Gird-connected inverter is common
In the application that some DC voltage sources (such as solar panels or small-sized wind power generator) are connected with power grid.
The prior art has the following problems: there is heat dissipation effect with photovoltaic combining inverter in present photovoltaic power generation when in use
Rate is low, causes internal temperature excessively high, and then influences the working efficiency of component.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of photovoltaic power generation with grid-connected
Inverter has structure simple, the high feature of radiating efficiency.
To achieve the above object, the utility model provides the following technical solutions: a kind of photovoltaic power generation photovoltaic grid-connected inversion
Device, including pedestal, the upper end of the pedestal are fixed with outer housing, and the inner upper end of the outer housing is fixed with circuit board, described
The surface of circuit board is respectively fixed with power device and electrolytic capacitor, and the upper end of the pedestal is equipped with radiating subassembly.
Preferably, the radiating subassembly includes heat emission fan, helix tube, heat sink, water-supply-pipe and small pump, wherein institute
The upper end face for stating pedestal is fixed with several heat sinks, and the surface of the heat sink uniformly there is penetrated with two water-supply-pipes, described defeated
One end of water pipe is connected with helix tube, and the other end of the water-supply-pipe is fixed with small pump, the upper end of the pedestal and spiral
It manages close one end and is fixed with heat emission fan.
Preferably, the surface of the outer housing and heat emission fan corresponding position are provided with heat release hole, and hole surface setting of radiating
There is Air Filter.
Preferably, the heat emission fan and helix tube are provided with two groups, and the center of the center of heat emission fan and helix tube
Position is corresponding.
Preferably, the circuit board is set as vacant state, and 1-2 centimetres is kept between circuit board and the upper end of outer housing
Spacing.
Preferably, the water-supply-pipe is uniformly across the inside of heat sink, and water-supply-pipe is fitted closely with heat sink.
Compared with prior art, the utility model has the beneficial effects that
Circuit board is set vacant state by the utility model, and outer enclosure interior is provided with radiating subassembly, passes through heat dissipation
Plate absorbs heat, then so that cooling water in water-supply-pipe is circulated by small pump work, and then take away the heat of heat sink, passes through spiral shell
Coil heat dissipation reflux, outer housing internal heat is discharged outside shell heat emission fan, while the wind to circulate cools down helix tube, makes cooling water
Lower temperature is kept, keeps low-temperature working for a long time, improves radiating efficiency, gird-connected inverter internal component is made to keep low temperature high
Working condition is imitated, safety in utilization is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side structure schematic view of the utility model.
In figure: 1, outer housing；2, radiating subassembly；21, heat emission fan；22, helix tube；23, heat sink；24, water-supply-pipe；25,
Small pump；3, pedestal；4, power device；5, circuit board；6, electrolytic capacitor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is the following technical schemes are provided: a kind of photovoltaic power generation photovoltaic combining inverter referring to FIG. 1-2,
Including pedestal 3, the upper end of pedestal 3 is fixed with outer housing 1, and the inner upper end of outer housing 1 is fixed with circuit board 5, the table of circuit board 5
Face is respectively fixed with power device 4 and electrolytic capacitor 6, and the upper end of pedestal 3 is equipped with radiating subassembly 2.
In the present embodiment, it is preferred that radiating subassembly 2 includes heat emission fan 21, helix tube 22, heat sink 23,24 and of water-supply-pipe
Small pump 25, wherein the upper end face of pedestal 3 is fixed with several heat sinks 23, and the surface of heat sink 23 uniformly there is penetrated with two
Root water-supply-pipe 24, one end of water-supply-pipe 24 are connected with helix tube 22, and the other end of water-supply-pipe 24 is fixed with small pump 25, pedestal
3 upper end one end close with helix tube 22 is fixed with heat emission fan 21.
Carry out for convenience heat dissipation and it is dust-proof, in the present embodiment, it is preferred that the surface of outer housing 1 is corresponding with heat emission fan 21
Position is provided with heat release hole, and the hole surface that radiates is provided with Air Filter.
In order to improve radiating efficiency, in the present embodiment, it is preferred that heat emission fan 21 and helix tube 22 are provided with two groups, and dissipate
The center of heat fan 21 is corresponding with the center of helix tube 22.
In order to make 1 inner air of outer housing circulate, in the present embodiment, it is preferred that circuit board 5 is set as vacant state, and
1-2 centimetres of spacing is kept between circuit board 5 and the upper end of outer housing 1.
In order to improve the radiating efficiency of heat sink 23, in the present embodiment, it is preferred that water-supply-pipe 24 is uniformly across heat sink 23
Inside, and water-supply-pipe 24 is fitted closely with heat sink 23.
Circuit board 5 is the known technology for being widely used in daily life having disclosed in the utility model, and work is former
Reason are as follows: for printed wiring board or printed circuit board, PCB, FPC wiring board and Rigid Flex, the birth and development of FPC and PCB,
This new product of Rigid Flex, the model PGH-210 that the present embodiment is selected are expedited the emergence of.
Electrolytic capacitor 6 is the known technology for being widely used in daily life having disclosed, work in the utility model
Principle are as follows: electrolytic capacitor is usually to be used as positive electrode, the insulating oxide (aluminium oxide/tantalum of metal foil by metal foil (aluminium/tantalum)
Pentoxide) it is used as dielectric, electrolytic capacitor is divided into aluminium electrolutic capacitor and tantalum electrolytic capacitor with the difference of its positive electrode,
The model 150UF400V that the present embodiment is selected.
The working principle and process for using of the utility model: when the utility model is used, device is fixed on photovoltaic power generation
Equipment power generation grid-connected position, using on circuit board 5 power device 4 and electrolytic capacitor 6 make photovoltaic power generation equipment send out direct current
Electricity is converted into alternating current, and grid-connected with power grid, and inverter makes to generate big calorimetric in work, is absorbed heat by heat sink 23, then
So that cooling water in water-supply-pipe 24 is circulated by the work of small pump 25, and then take away the heat of heat sink 23, passes through helix tube 22
1 internal heat of outer housing is discharged outside shell for heat dissipation reflux, heat emission fan 21, while the wind to circulate cools down helix tube 22, makes to cool down
Water keeps lower temperature, keeps low-temperature working for a long time, improves radiating efficiency, and gird-connected inverter internal component is made to keep low temperature
Efficient operation state, use are portable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the upper end of a kind of photovoltaic power generation photovoltaic combining inverter, including pedestal (3), the pedestal (3) is fixed with outer housing
(1), the inner upper end of the outer housing (1) is fixed with circuit board (5), and the surface of the circuit board (5) is respectively fixed with power
Device (4) and electrolytic capacitor (6), it is characterised in that: the upper end of the pedestal (3) is equipped with radiating subassembly (2).
2. a kind of photovoltaic power generation photovoltaic combining inverter according to claim 1, it is characterised in that: the radiating subassembly
It (2) include heat emission fan (21), helix tube (22), heat sink (23), water-supply-pipe (24) and small pump (25), wherein the bottom
The upper end face of seat (3) is fixed with several heat sinks (23), and the surface of the heat sink (23) uniformly there is penetrated with two water-supply-pipes
(24), one end of the water-supply-pipe (24) is connected with helix tube (22), and the other end of the water-supply-pipe (24) is fixed with miniature water
It pumps (25), the upper end and helix tube (22) close one end of the pedestal (3) are fixed with heat emission fan (21).
3. a kind of photovoltaic power generation photovoltaic combining inverter according to claim 1 or 2, it is characterised in that: the shell
The surface of body (1) and heat emission fan (21) corresponding position are provided with heat release hole, and the hole surface that radiates is provided with Air Filter.
4. a kind of photovoltaic power generation photovoltaic combining inverter according to claim 2, it is characterised in that: the heat emission fan
(21) and helix tube (22) is provided with two groups, and the center of heat emission fan (21) is opposite with the center of helix tube (22)
It answers.
5. a kind of photovoltaic power generation photovoltaic combining inverter according to claim 1, it is characterised in that: the circuit board
(5) it is set as vacant state, and keeps 1-2 centimetres of spacing between circuit board (5) and the upper end of outer housing (1).
6. a kind of photovoltaic power generation photovoltaic combining inverter according to claim 2, it is characterised in that: the water-supply-pipe
(24) uniformly across the inside of heat sink (23), and water-supply-pipe (24) is fitted closely with heat sink (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821455356.4U CN208707539U (en) | 2018-09-05 | 2018-09-05 | A kind of photovoltaic power generation photovoltaic combining inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821455356.4U CN208707539U (en) | 2018-09-05 | 2018-09-05 | A kind of photovoltaic power generation photovoltaic combining inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208707539U true CN208707539U (en) | 2019-04-05 |
Family
ID=65946129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821455356.4U Expired - Fee Related CN208707539U (en) | 2018-09-05 | 2018-09-05 | A kind of photovoltaic power generation photovoltaic combining inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208707539U (en) |
-
2018
- 2018-09-05 CN CN201821455356.4U patent/CN208707539U/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: 20190405 |