CN202068348U - Miniature solar power generation system - Google Patents
Miniature solar power generation system Download PDFInfo
- Publication number
- CN202068348U CN202068348U CN201120119361XU CN201120119361U CN202068348U CN 202068348 U CN202068348 U CN 202068348U CN 201120119361X U CN201120119361X U CN 201120119361XU CN 201120119361 U CN201120119361 U CN 201120119361U CN 202068348 U CN202068348 U CN 202068348U
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- Prior art keywords
- generation system
- current conversion
- conversion unit
- direct current
- power generation
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- 238000010248 power generation Methods 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims description 47
- 238000001816 cooling Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model disclose a miniature solar power generation system, including a solar module and a power supply control box, wherein the power supply control box includes a solar energy charging controller, an alternating current converting unit electrically connected with the solar energy charging controller and a direct current converting unit. The miniature solar power generation system can convert power collected by the solar module to a 220 V alternating current and direct currents of different size, which is in favor of charging different electric equipment when the prior power supply system gets a fault. In addition, the miniature solar power generation system has small volume, strong practicality and portability.
Description
Technical Field
The utility model relates to a power generation facility especially relates to a small-size solar electric system.
Background
Solar energy is an inexhaustible natural energy source in the nature, and has a wide prospect for application of solar energy. Solar energy can be converted into heat energy, so that solar water heaters widely used by people at present appear. Solar energy can also be converted into electric energy, wherein the solar energy is generally utilized by converting light energy into electric energy through a solar panel and then storing and utilizing the electric energy through a storage battery, so that the existing solar power generation device can only meet the use requirement of a direct current electric appliance with the output voltage consistent with that of the storage battery, but is not suitable for a direct current electric appliance with the input voltage inconsistent with that of the storage battery or an alternating current electric appliance with the input voltage of alternating current voltage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can provide multiple output voltage and have very strong practicality's small-size solar electric system.
In order to achieve the purpose, the small-sized solar power generation system is characterized by comprising a solar cell module and a power supply control box which are electrically connected with each other; the power supply control box comprises a solar charging controller, and an alternating current conversion unit and a direct current conversion unit which are electrically connected with the solar charging controller.
Preferably, the alternating current converting unit includes an alternating current converting switch, and an inverter electrically connected to the solar charging controller through the alternating current converting switch for converting direct current into alternating current.
Preferably, the ac power conversion unit further includes an ac voltage display unit, an ac output indicator lamp, and an ac output fault lamp electrically connected to the inverter, respectively.
Preferably, the dc conversion unit includes a dc conversion switch, and a 20V dc conversion unit, a 9V dc conversion unit, a 5V dc conversion unit and a 3.3V dc conversion unit electrically connected to the solar charging controller through the dc conversion switch, respectively.
Preferably, the dc power conversion unit further includes a cooling fan control unit and a dc output indicator lamp electrically connected to the 9V dc power conversion unit and the 5V dc power conversion unit, respectively.
Preferably, the power supply control box further includes a storage battery and a storage battery voltage display unit, and the solar power generation system is characterized in that: the solar charging controller is electrically connected with the storage battery voltage display unit through a storage battery switch, a storage battery and a fuse in sequence.
Preferably, the two sides of the box body of the power control box are provided with heat dissipation holes with dustproof mesh enclosures.
Preferably, the bottom of the box body of the power control box is provided with universal wheels with a braking function, and the universal wheels enable the box body to move conveniently.
Preferably, the box size of the power control box is 550 × 250 × 422mm, and the size of the solar cell panel is 1200 × 545 × 35 mm.
The utility model has the advantages that the small-sized solar power generation system can convert the electric quantity collected by the solar battery component into 220V alternating current and direct current with different sizes, thereby being beneficial to charging various electric equipment in the field or when the existing power supply system breaks down; in addition, the power generation system is small in size and has strong practicability and portability.
Drawings
Fig. 1 shows a schematic block diagram of a small-scale solar power system.
Fig. 2 shows a schematic structural diagram of the power control box.
Fig. 3 shows a rear view of the power control box.
Fig. 4 shows a front view of the power control box.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 4, the small-sized solar power generation system includes a solar cell module 1 and a power control box 2. Wherein, the solar cell module 1 is fixed at the place with sufficient sunlight outdoors by a bracket; the power control box 2 is provided with a solar charging controller 211, the positive and negative input ends of the solar charging controller 211 are electrically connected with the positive and negative output ends of the solar battery assembly 1, the positive and negative output ends of the solar charging controller 211 are connected with the two output ends of the storage battery 214 through the storage switch 41, so that the electric quantity collected by the solar battery assembly 1 is converted into 12V direct current voltage through the solar charging controller 211, the output 12V direct current voltage is collected into the storage battery 214 through the storage switch 41, and when the storage battery 214 is overcharged, the storage switch 41 can be turned off to stop the solar battery assembly 1 from charging the storage battery 214, thereby playing a role of preventing overcharge of the storage battery 214. The output end of the storage battery 214 is electrically connected to a storage battery voltage display unit 33 for displaying the internal voltage of the storage battery 214 through a FUSE, and when the storage battery 214 is connected reversely, the FUSE is fused to prevent the reverse connection of the storage battery 214. In addition, the solar charging controller 211 is also electrically connected to a charging indicator light 35 and a dc output fault light 38 respectively disposed on the box body of the power control box 2, and the states of the charging indicator light 35 and the dc output fault light 38 represent whether the charging state is normal or not; the power control box 2 also has a solar battery assembly input port 23 for electrically connecting the solar charging controller 211 with the solar battery assembly 1 and a FUSE indicator lamp 24 for displaying the FUSE state on the box body.
Further, power control box 2 still has TVS lightning protection unit, makes power generation system has the lightning protection function, is favorable to outdoor use.
In addition, the power generation system can not only convert the electric quantity collected by the solar cell module 1 into 12V direct current through the solar charging controller 211 and store the electric quantity into the storage battery 214, but also convert the 12V direct current into other forms of power sources, so as to provide power sources or charge various electric devices. The power control box 2 further includes an ac power conversion unit and a dc power conversion unit electrically connected to the solar charging controller 211. In particular, the amount of the solvent to be used,
the ac power conversion unit includes an ac power conversion switch 25 disposed on the box of the power control box 2, an inverter 231 electrically connected to the solar charging controller 211 through the ac power conversion switch 25 for converting dc power into ac power, and an ac voltage display unit 34, an ac output indicator lamp 37 and an ac output fault lamp 39 electrically connected to the inverter 231, respectively, so that 12V dc power output by the solar charging controller 211 is converted into 220V ac power through the inverter 231, and the 220V ac power is output through 2 220V ac power output interfaces 26 electrically connected to the inverter 231 and disposed on the box of the power control box 2. In addition, an alternating voltage display unit 34, an alternating current output indicator lamp 37 and an alternating current output fault lamp 39 which are all arranged on the box body of the power control box 2 are also electrically connected with the inverter 231, wherein the alternating voltage display unit 34 displays the output voltage value in real time, and the states of the alternating current output indicator lamp 37 and the alternating current output fault lamp 39 represent whether the alternating current output state is normal or not.
The dc power conversion unit includes a dc power conversion switch 27 disposed on the box of the power control box 2, and a 20V dc power conversion unit 221, a 9V dc power conversion unit 222, a 5V dc power conversion unit 223 and a 3.3V dc power conversion unit 224 electrically connected to the solar charging controller 211 through the dc power conversion switch 27, respectively, so that the 12V dc power output by the solar charging controller 211 is converted into 20V dc power, 9V dc power, 5V dc power and 3.3V dc power through the 20V dc power conversion unit 221, the 9V dc power conversion unit 222, the 5V dc power conversion unit 223 and the 3.3V dc power conversion unit 224, respectively, and the 20V dc power, the 9V dc power, the 5V dc power and the 3.3V dc power are output through corresponding output ports disposed on the box of the power control box 2, respectively being a 20V dc power output port 28, a 3V, A 9V dc output port 30, a 5V dc output port 32, and a 3.3V dc output port 31, and a 12V dc output port 29 is further provided on the casing of the power control box 2 for directly outputting the 12V dc output from the solar charging controller 211. In addition, the 9V dc conversion unit 222 is further electrically connected to a cooling fan control unit 225, and provides 9V dc power for the control unit, and the cooling fan control unit 225 is configured to control a cooling fan disposed inside the box body of the power control box 2; the 5V dc power conversion unit 223 is further electrically connected to a dc output indicator 36 disposed on the box body of the power control box 2, and provides 5V power for the dc output indicator 36, and the state of the dc output indicator 36 represents whether the dc output state is normal. Furthermore, the output ports of the 5V direct current correspondingly arranged on the box body of the power control box 2 are four 5V USB ports, and the 5V USB ports facilitate charging of devices such as a mobile phone, a camera or MP3 through USB data lines.
The ac/dc converter 27 is used to prevent the power generation system from being overloaded, and when the overload is detected, the ac/dc converter 27 is turned off to stop charging.
The box both sides of power control box 2 have the louvre 21 of taking the dustproof screen panel, and the design of dustproof screen panel has reduced the dust volume that gets into the louvre to guaranteed the inside cleanness of power control box 2 box, be favorable to the maintenance of equipment.
The bottom half of power control box 2 is provided with the messenger the convenient universal wheel 22 who takes brake function that removes of box, and this universal wheel 22's setting has increased power control box 2's convenience and practicality.
The size of the box body of the power control box 2 is 550 × 250 × 422mm, and the size of the solar cell panel is 1200 × 545 × 35mm, so that the whole power generation system is small in size and high in convenience, and is suitable for use of users in remote areas, field operation, camping and other low-power emergency power utilization situations.
In summary, the preferred embodiments of the present invention are only described, and the scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.
Claims (9)
1. A small-sized solar power generation system is characterized in that: the solar energy power supply device comprises a solar cell module and a power supply control box which are electrically connected with each other; wherein,
the power supply control box comprises a solar charging controller, and an alternating current conversion unit and a direct current conversion unit which are electrically connected with the solar charging controller.
2. The small-sized solar power generation system according to claim 1, wherein: the alternating current conversion unit comprises an alternating current conversion switch and an inverter which is electrically connected with the solar charging controller through the alternating current conversion switch and is used for converting direct current into alternating current.
3. The small-sized solar power generation system according to claim 2, wherein: the alternating current conversion unit further comprises an alternating voltage display unit, an alternating current output indicator lamp and an alternating current output fault lamp which are electrically connected with the inverter respectively.
4. The small-sized solar power generation system according to claim 1, wherein: the direct current conversion unit comprises a direct current conversion switch, and a 20V direct current conversion unit, a 9V direct current conversion unit, a 5V direct current conversion unit and a 3.3V direct current conversion unit which are respectively and electrically connected with the solar charging controller through the direct current conversion switch.
5. The small-sized solar power generation system according to claim 4, wherein: the direct current conversion unit also comprises a cooling fan control unit and a direct current output indicator lamp which are respectively and electrically connected with the 9V direct current conversion unit and the 5V direct current conversion unit.
6. The small-sized solar power generation system according to claim 1, the power supply control box further comprising a storage battery and a storage battery voltage display unit, the solar power generation system being characterized in that: the solar charging controller is electrically connected with the storage battery voltage display unit through a storage battery switch, a storage battery and a fuse in sequence.
7. The small-sized solar power generation system according to claim 1, wherein: and heat dissipation holes with dustproof mesh enclosures are formed in two sides of the box body of the power control box.
8. The small-sized solar power generation system according to claim 1, wherein: the bottom of the power control box body is provided with universal wheels with a braking function, and the universal wheels enable the box body to be conveniently moved.
9. The small-sized solar power generation system according to claim 1, wherein: the box size of the power control box is 550 × 250 × 422mm, and the size of the solar cell panel is 1200 × 545 × 35 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120119361XU CN202068348U (en) | 2011-04-21 | 2011-04-21 | Miniature solar power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120119361XU CN202068348U (en) | 2011-04-21 | 2011-04-21 | Miniature solar power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202068348U true CN202068348U (en) | 2011-12-07 |
Family
ID=45062198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120119361XU Expired - Fee Related CN202068348U (en) | 2011-04-21 | 2011-04-21 | Miniature solar power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202068348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453687A (en) * | 2017-08-31 | 2017-12-08 | 合肥风生水起信息科技有限公司 | A kind of fast charge equipment based on solar energy |
-
2011
- 2011-04-21 CN CN201120119361XU patent/CN202068348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453687A (en) * | 2017-08-31 | 2017-12-08 | 合肥风生水起信息科技有限公司 | A kind of fast charge equipment based on solar energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN YINGLI NEW ENERGY RESOURCES CO., LTD. Free format text: FORMER OWNER: SHENZHEN COWIN SOLAR CO., LTD. Effective date: 20140520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140520 Address after: 518000 Guangdong province Shenzhen Guangming New District Office of Gongming jade root road and Nanming Road Interchange Huahong ICT Industrial Park Building 1 layer 3-6 Patentee after: SHENZHEN YINGLI NEW ENERGY RESOURCES CO., LTD. Address before: 518000, Shenzhen, Guangdong, Baoan District Guanlan streets, sightseeing roadside MATTEL Science Park 6, 5 floor Patentee before: Shenzhen Cowin Solar Company Limited |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |