CN203596795U - Photovoltaic power generation system special for illumination of large-scale outdoor advertising board - Google Patents
Photovoltaic power generation system special for illumination of large-scale outdoor advertising board Download PDFInfo
- Publication number
- CN203596795U CN203596795U CN201320399256.5U CN201320399256U CN203596795U CN 203596795 U CN203596795 U CN 203596795U CN 201320399256 U CN201320399256 U CN 201320399256U CN 203596795 U CN203596795 U CN 203596795U
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- China
- Prior art keywords
- photovoltaic
- battery panel
- power generation
- photovoltaic battery
- scale outdoor
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- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic power generation system special for the illumination of a large-scale outdoor advertising board, and the photovoltaic power generation system consists of a photovoltaic cell panel (1), a fuse (2), an anti-thunder device (3), an anti-thunder device (5), a blocking diode (4), a light-control switch (6), a storage battery (7), and a lighting load (8). The anti-thunder device (5), the blocking diode (4) and the light-control switch (6) are respectively in series connection with the photovoltaic cell panel (1), and are disposed at the bottom of the photovoltaic cell panel (1). The fuse (2) and the anti-thunder device (3) are in parallel connection with the photovoltaic cell panel (1), and are disposed at the bottom of the photovoltaic cell panel (1). The storage battery (7) is disposed at a side of the vertical column base. The photovoltaic power generation system provided by the utility model employs a mode of direct-current power supply, thereby saving inverter equipment needed during alternating-current power supply. On the one hand, the efficiency of photovoltaic power generation is improved; on the other hand, the equipment investment and the workload of maintenance are reduced.
Description
Technical field
The utility model belongs to photovoltaic generating system application, especially a kind of for large-scale outdoor signboard illumination dedicated optical photovoltaic generating system.
background technology
Along with social development, outdoor advertising is extensively promoted its product advertising and applies by the publicity of the public good of government department or businessman already, what outdoor billboard had now has power supply, what have does not have a power supply, the large-scale outdoor signboard that resembles a lot of highways both sides does not just have power supply, make these spend billboards that a large amount of manpower and materials build and cannot see at night ad content, do not bring into play due effect and waste resource.But this very real problem is not also resolved at present.
Chinese patent (102447427A) the invention provides photovoltaic generating system.Electricity generation system comprises DC/AC inverter and multiple DC/DC converter.Multiple DC/DC converters have the output of electrical connection in parallel for the input of DC voltage bus to DC/AC inverter is provided.Multiple DC/DC converters comprise MPPT maximum power point tracking (MPPT) separately.Also disclose and be suitable for the various DC/DC converters and the DC/AC inverter that use in this system.
The photovoltaic generating system energy consumption of above-mentioned open file is too large, and easily damages, and non-those skilled in the art are difficult to maintenance, and cost is higher.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of technology reliable, stable performance, energy-conserving and environment-protective, practical large-scale outdoor advertisement lighting dedicated optical photovoltaic generating system.
The utility model is can cross following technical scheme to realize above-mentioned technical purpose.
A kind of large-scale outdoor advertisement lighting dedicated optical photovoltaic generating system, comprises bill-board support, photovoltaic battery panel, fuse, lightning protection device, storage battery, light-operated switch, lighting load.
The utility model is large-scale outdoor signboard illumination dedicated optical photovoltaic generating system, adopts direct current supply pattern.Required inverter apparatus while saving Alternating Current Power Supply, improves the efficiency of photovoltaic generation on the one hand, reduces on the other hand equipment investment and maintenance workload.
The utility model large-scale outdoor signboard illumination dedicated optical photovoltaic generating system adopts all earth-free modes of DC side both positive and negative polarity.Because equipment of the present utility model is in outdoor operation, easily produce shorted to earth, if adopt all earth-free modes of both positive and negative polarity, even if some shorted to earths of DC side also can not have an accident.
Wherein, the described special photovoltaic battery panel of large-scale outdoor advertisement lighting is arranged on large-scale outdoor signboard and props up top of the trellis, makes full use of resource and the space of bill-board support, specializes in advertising sign face lighting load electricity consumption is provided.
Wherein, described large-scale outdoor signboard illumination dedicated optical photovoltaic generating system, uses and reduces cost and drop into for the ease of regular maintenance, by described fuse, lightning protection device, counnter attack diode, light-operated switch is placed in the beneath face of photovoltaic battery panel, and storage battery is embedded in upright post basic side.
Wherein, described photovoltaic battery panel generates electricity under effect of sunlight, and electrical energy flows is through fuse, and counnter attack diode, is stored in storage battery.In loop, be provided with and prevent superpotential lightning protection device.
Wherein, described light-operated switch automatic closing at night, storage battery is powered to lighting load by light-operated switch; Light-operated switch disconnects by day automatically, stops powering to lighting load; Light-operated switch is adjustable to the sensitivity of intensity of illumination.
Wherein, described each string photovoltaic battery panel all arranges a fuse, and a lightning-protection overvoltage protector, prevents protection when this string photovoltaic battery panel loop is hit by thunder and lightning.
Wherein, described all photovoltaic battery panels are provided with counnter attack diode after confluxing, and prevent from returning filling electric current to cell panel.
Wherein, after described all photovoltaic battery panels conflux, through counnter attack diode, be provided with anti-lightning overvoltage two-staged protector, can effectively prevent the impact of overvoltage to equipment.
Described photovoltaic battery panel has some.
Described lightning protection device has several.
Described fuse has several.
Accompanying drawing explanation
Fig. 1 is the utility model execution mode principle schematic;
In figure: 1, photovoltaic battery panel; 2, fuse; 3, lightning protection device; 4, counnter attack diode; 5, lightning protection device; 6, light-operated switch; 7, storage battery; 8, lighting load.
Embodiment
As shown in Figure 1, large-scale outdoor signboard illumination dedicated optical photovoltaic generating system described in the utility model, comprise being arranged on large-scale outdoor signboard support 12 have photovoltaic battery panel 1, lighting load 8, billboard board face, fuse 2, lightning protection device 3, counnter attack diode 4, lightning protection device 5, light-operated switch 6, is embedded in the storage battery 7 on upright post basic side in addition.Described photovoltaic battery panel 1 generates electricity under effect of sunlight, and through overcurrent fuse 2, lightning protection device 3, through counnter attack diode 4, then through lightning protection device 5, charges to storage battery 7 after all branch roads conflux.Described light-operated switch 6 is by automatic closing in the time of weak intensity of illumination or night, and described storage battery 7 is powered to lighting load 8 by light-operated switch 6, and light-operated switch 6 automatic brake separatings in the time of high light illumination or daytime cut off the power supply of lighting load 8.Described each string photovoltaic battery panel 1 is provided with fuse 2, lightning protection device 1, and while preventing that this string photovoltaic battery panel 1 from being hit by thunder and lightning, the damage to this generating system equipment of lightning overvoltage and induction overvoltage.Described lightning protection device 5 is the overvoltage protection device after confluxing, and prevents the damage of this generating system equipment as second class protection.The counnter attack diode 4 of described setting prevents that storage battery 7 from returning filling electric current to photovoltaic battery panel 1.
The optional rain-proof type switch of described light-operated switch 6, like this can be fuse 2, lightning protection device 3, and counnter attack diode 4, lightning protection device 5, light-operated switch all can outdoorly be arranged, can be placed on the support under photovoltaic battery panel, heavier because of storage battery 7, is embedded in upright post basic side.
Whole system adopts direct current supply, and required inverter apparatus while saving Alternating Current Power Supply improves the efficiency of photovoltaic generation on the one hand, reduces on the other hand equipment investment and maintenance workload.
The utility model adopts all earth-free modes of DC side both positive and negative polarity.Because equipment of the present utility model is in outdoor operation, easily produce shorted to earth, if adopt all earth-free modes of both positive and negative polarity, even some shorted to earths of DC side, can generation accident yet.
Above-mentioned embodiment is only for clearly setting forth the utility model example, and is not the restriction to the utility model execution mode.The utility model can expand to Alternating Current Power Supply, also can expand to photovoltaic generation and mains hybrid powering mode.All any apparent improvement of having done on basis of the present utility model, variation or replacement all belong to protection range of the present utility model.
Claims (4)
1. large-scale outdoor signboard illumination dedicated optical photovoltaic generating system, is characterized in that: by photovoltaic battery panel (1), and fuse (2), lightning protection device (3), lightning protection device (5), counnter attack diode (4), light-operated switch (6), storage battery (7) and lighting load (8) composition; Described lightning protection device (5), counnter attack diode (4) and light-operated switch (6) all connected with photovoltaic battery panel and is arranged at photovoltaic battery panel bottom; Described fuse (2) and lightning protection device (3) are in parallel with photovoltaic battery panel (1) and be arranged on photovoltaic battery panel bottom, and described storage battery (7) is arranged at upright post basic one side.
2. a kind of large-scale outdoor signboard illumination light photovoltaic generating system according to claim 1, is characterized in that: described photovoltaic battery panel (1) has polylith, and this polylith photovoltaic battery panel parallel connection.
3. a kind of large-scale outdoor signboard illumination light photovoltaic generating system according to claim 1, is characterized in that: described photovoltaic battery panel (1) is provided with multiple fuses (2).
4. a kind of large-scale outdoor signboard illumination light photovoltaic generating system according to claim 1, is characterized in that: described photovoltaic battery panel (1) is provided with multiple lightning protection devices (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320399256.5U CN203596795U (en) | 2013-07-05 | 2013-07-05 | Photovoltaic power generation system special for illumination of large-scale outdoor advertising board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320399256.5U CN203596795U (en) | 2013-07-05 | 2013-07-05 | Photovoltaic power generation system special for illumination of large-scale outdoor advertising board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203596795U true CN203596795U (en) | 2014-05-14 |
Family
ID=50677651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320399256.5U Expired - Fee Related CN203596795U (en) | 2013-07-05 | 2013-07-05 | Photovoltaic power generation system special for illumination of large-scale outdoor advertising board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203596795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026473A (en) * | 2017-05-06 | 2017-08-08 | 杨子琦 | A kind of grid-connected control cabinet of novel intelligent economize on electricity |
-
2013
- 2013-07-05 CN CN201320399256.5U patent/CN203596795U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026473A (en) * | 2017-05-06 | 2017-08-08 | 杨子琦 | A kind of grid-connected control cabinet of novel intelligent economize on electricity |
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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: 20140514 Termination date: 20180705 |