CN205070817U - Novel solar energy grid -connected inverter - Google Patents
Novel solar energy grid -connected inverter Download PDFInfo
- Publication number
- CN205070817U CN205070817U CN201520869539.0U CN201520869539U CN205070817U CN 205070817 U CN205070817 U CN 205070817U CN 201520869539 U CN201520869539 U CN 201520869539U CN 205070817 U CN205070817 U CN 205070817U
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- shell
- casing
- solar energy
- fan
- panel
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Abstract
The utility model discloses a novel solar energy grid -connected inverter, including radiator, shell, box, back shroud, link plate and dc -to -ac converter body, outer cap is on the box, and is and gapped between shell and the box, the radiator is fixed at box back, the radiator back is hugged closely to the back shroud, just with shell fixed connection, the link plate is fixed at the back shroud up end, dc -to -ac converter ontology built -in is in box upper portion, the shell middle part is equipped with the panel, and the below position on the two left and right walls of shell all is equipped with the air intake, top position on the two left and right walls of box all is equipped with into the wind gap, and the below of box is equipped with the fan, and there is the wiring hole fan both sides, be equipped with net twine interface and USB interface on the right side wall of shell, upper portion is equipped with radiator fan in the back shroud, this solar energy grid -connected inverter waterproof performance is good, and the heat dissipation is fast, can carry out maximum power point and trail, improves solar energy grid -connected inverter conversion efficiency.
Description
Technical field
The utility model relates to technical field of photovoltaic power generation, is specially a kind of new type solar energy combining inverter.
Background technology
In short supply due to conventional energy resource, and the pollution to natural environment, solar energy is paid attention to gradually, and it is considered to new energy technology the most promising in the world today.Solar energy is converted to electric energy by solar grid-connected inverter, is incorporated to public electric wire net, composition grid-connected photovoltaic power generation system, and the user on power supply network uses; At present mostly solar grid-connected inverter is contained in outdoor, therefore has higher requirement to the waterproof of solar grid-connected inverter, heat radiation; Along with increasing of household electrical appliance, electrical demand strengthens, and this just needs the conversion ratio increasing inverter.
Utility model content
The purpose of this utility model is to provide a kind of new type solar energy combining inverter, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of new type solar energy combining inverter, comprises radiator, shell, casing, back shroud, link plate and inverter body; Described casing cover on casing, and has gap between shell and casing; Described radiator is fixed on casing back; Described back shroud held against heat sink back, and be fixedly connected with shell; Described link plate is fixed on back shroud upper surface; Described inverter body is built in casing top; Be provided with panel in the middle part of described shell, the lower portion on left and right two walls of shell is equipped with air inlet; Position, top on left and right two walls of described casing is equipped with air intake vent, and the below of casing is provided with fan, and there is wiring hole fan both sides; Described fan and panel are all electrically connected with inverter body.
Further, the right side wall of described shell is provided with cable interface and USB interface; Described cable interface and USB interface and inverter body are electrically connected.
Further, described panel comprises LCD panel, key zone and relay indicating light; Described LCD panel is fixed in the middle of panel; Described key zone is fixed on lower panels; Described relay indicating light is positioned on the left of panel.
Further, described back shroud middle and upper part is provided with radiator fan; Described radiator fan and inverter body are electrically connected.
Compared with prior art, the beneficial effects of the utility model are: this solar grid-connected inverter water resistance is good, can effectively dispel the heat in body, MPPT maximum power point tracking can be carried out, make it to always work near maximum power point, improve solar grid-connected inverter conversion efficiency, abundant communications peripheral, provides best solution for realizing intelligent grid.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is explosive view of the present utility model.
Fig. 3 is panel construction schematic diagram of the present utility model.
Fig. 4 is rear cover plate structure schematic diagram of the present utility model.
Fig. 5 is inverter body construction schematic diagram of the present utility model.
In figure: 1. radiator; 2. shell; 3. casing; 4. back shroud; 5. link plate; 6. inverter body; 21. panels; 22. cable interfaces and USB interface; 23. air inlets; 211. LCD panel; 212. key zone; 213. relay indicating light; 31. wiring holes; 32. air intake vents; 33. fans; 41. radiator fans; 601.DC/DC conversion circuit; 602.DC/AC inverter circuit; 603.AC output filter circuit; 604. electrical network isolating switch circuit; 605. electrical net detect circuit; 606. isolated drive circuit; 607. maximal power tracing systems; 608. microprocessor; 609. fault detect warning circuits; 610.WIFI module.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-5, the utility model provides a kind of technical scheme: a kind of new type solar energy combining inverter, comprises radiator 1, shell 2, casing 3, back shroud 4, link plate 5 and inverter body 6; Described shell 2 covers on casing 3, and has gap between shell 2 and casing 3; Described radiator 1 is fixed on casing 3 back; Described back shroud 4 held against heat sink 1 back, and be fixedly connected with shell 2; Described link plate 5 is fixed on back shroud 4 upper surface; Described inverter body 6 is built in casing 3 top; Be provided with panel 21 in the middle part of described shell 2, the lower portion on left and right two walls of shell 2 is equipped with air inlet 23; Position, top on left and right two walls of described casing 3 is equipped with air intake vent 32, and the below of casing is provided with fan 33, and there is wiring hole 31 fan both sides; Described fan 33 and panel 21 are all electrically connected with inverter body 6.
Further, the right side wall of described shell 2 is provided with cable interface and USB interface 22; Described cable interface and USB interface 22 are electrically connected with inverter body 6.
Further, described panel 21 comprises LCD panel 211, key zone 212 and relay indicating light 213; Described LCD panel 211 is fixed in the middle of panel 21; Described key zone 212 is fixed on below panel 21; Described relay indicating light 213 is positioned on the left of panel 21.
Further, described back shroud 4 middle and upper part is provided with radiator fan 41; Described radiator fan 41 is electrically connected with inverter body 6.
Of the present utility model when designing: the lower portion on left and right two walls of described shell 2 is equipped with air inlet 23, shell 2 upper and lower opening-like; Above on left and right two walls of described casing 3, position is equipped with air intake vent 32, and left and right two walls of casing 3 and left and right two walls of shell 2 have gap; Inverter body 6 is arranged in casing 3; Described fan 33 is arranged on the lower wall of casing 3, and the hot-air in casing 3 can be discharged by fan 33; Radiator 1 helps casing 3 outwards to dispel the heat; During work, extraneous air enters from air inlet 23, pass through gap, enter in casing 3 by air intake vent 32, heat in last casing 3 is discharged by fan 33, can effectively dispel the heat in casing 3, the dislocation design of air inlet 23 and air intake vent 32, prevent rainwater from wafing in casing 3, improve the safety and stability performance of solar grid-connected inverter; In order to further dispel the heat to mounting box 4, the top of cover plate 4 is provided with radiator fan 41 in the rear; During work, radiator fan 41 can accelerate the heat radiation of radiator 1; For the ease of installing, the upper end fixed installation link plate 5 of cover plate 4 in the rear.
Solar-energy photo-voltaic cell array element is connected with AC load with DC-AC inverter circuit 602, AC output filter circuit 603 by DC-DC change-over circuit 601; Solar-energy photo-voltaic cell array element is connected with microprocessor 608 by maximal power tracing system 607; Described microprocessor 608 is connected with utility network by electrical net detect circuit 605, to the seizure of electric network voltage phase and the sampling of inductive current, the grid-connected current that the system that achieves exports and line voltage keep with frequency homophase, with utility network and grid-connected current waveform and grid voltage waveform moment keep profile consistent, thus guarantee power factor is close to 1, realize with 220V/50Hz sinusoidal ac grid-connected smoothly; Described microprocessor 608 is connected with utility network with electrical network isolating switch circuit 604 with DC/AC inverter circuit 602, AC output filter circuit 603 by isolated drive circuit 606; Described microprocessor 608 is connected with fault detect warning circuit 609; Be connected with USB interface 22 with cable interface; Described microprocessor 608 is connected with panel 21; Described microprocessor 608 is connected with WIFI module 610, connects mobile phone and computer, realize controlled in wireless solar power system, for the intelligent grid of photovoltaic generating system provides best solution through wireless network.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. a new type solar energy combining inverter, comprises radiator, shell, casing, back shroud, link plate and inverter body; It is characterized in that: described casing cover on casing, and has gap between shell and casing; Described radiator is fixed on casing back; Described back shroud held against heat sink back, and be fixedly connected with shell; Described link plate is fixed on back shroud upper surface; Described inverter body is built in casing top; Be provided with panel in the middle part of described shell, the lower portion on left and right two walls of shell is equipped with air inlet; Position, top on left and right two walls of described casing is equipped with air intake vent, and the below of casing is provided with fan, and there is wiring hole fan both sides; Described fan and panel are all electrically connected with inverter body.
2. a kind of new type solar energy combining inverter according to claim 1, is characterized in that: the right side wall of described shell is provided with cable interface and USB interface; Described cable interface and USB interface and inverter body are electrically connected.
3. a kind of new type solar energy combining inverter according to claim 1, is characterized in that: described panel comprises LCD panel, key zone and relay indicating light; Described LCD panel is fixed in the middle of panel; Described key zone is fixed on lower panels; Described relay indicating light is positioned on the left of panel.
4. a kind of new type solar energy combining inverter according to claim 1, is characterized in that: described back shroud middle and upper part is provided with radiator fan; Described radiator fan and inverter body are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869539.0U CN205070817U (en) | 2015-11-04 | 2015-11-04 | Novel solar energy grid -connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869539.0U CN205070817U (en) | 2015-11-04 | 2015-11-04 | Novel solar energy grid -connected inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070817U true CN205070817U (en) | 2016-03-02 |
Family
ID=55397318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520869539.0U Expired - Fee Related CN205070817U (en) | 2015-11-04 | 2015-11-04 | Novel solar energy grid -connected inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070817U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332445A (en) * | 2017-07-24 | 2017-11-07 | 合肥市施能电子科技有限公司 | A kind of energy-saving type frequency conversion device |
| USD806028S1 (en) | 2016-07-11 | 2017-12-26 | Tabuchi Electric Co., Ltd. | Power converter |
| USD842807S1 (en) | 2016-11-04 | 2019-03-12 | Tabuchi Electric Co., Ltd. | Power converter |
-
2015
- 2015-11-04 CN CN201520869539.0U patent/CN205070817U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD806028S1 (en) | 2016-07-11 | 2017-12-26 | Tabuchi Electric Co., Ltd. | Power converter |
| USD842807S1 (en) | 2016-11-04 | 2019-03-12 | Tabuchi Electric Co., Ltd. | Power converter |
| CN107332445A (en) * | 2017-07-24 | 2017-11-07 | 合肥市施能电子科技有限公司 | A kind of energy-saving type frequency conversion device |
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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 |
Granted publication date: 20160302 Termination date: 20161104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |