CN210016425U - Distributed photovoltaic power generation and energy storage device - Google Patents
Distributed photovoltaic power generation and energy storage device Download PDFInfo
- Publication number
- CN210016425U CN210016425U CN201920540827.XU CN201920540827U CN210016425U CN 210016425 U CN210016425 U CN 210016425U CN 201920540827 U CN201920540827 U CN 201920540827U CN 210016425 U CN210016425 U CN 210016425U
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- distributed photovoltaic
- photovoltaic power
- energy storage
- energy
- heat dissipation
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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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- 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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a distributed photovoltaic power generation and energy memory, including distributed photovoltaic power plant and energy storage power supply, distributed photovoltaic power plant utilizes the photovoltaic effect to turn into the electric energy with solar energy, and distributed photovoltaic power plant utilizes its inside conversion module to convert the electric energy into sine wave electric energy, energy storage power supply installs on distributed photovoltaic power plant's support, and energy storage power supply is used for storing the electric energy of coming with the conversion, and this distributed photovoltaic power generation and energy memory have following benefit: the high-light-transmission dustproof coating reduces dust and dirt on the distributed photovoltaic power station, improves power generation performance, can prevent hot spot phenomenon, prolongs the service life of components on the distributed photovoltaic power station, reduces potential safety hazards, and is convenient for better collecting light energy because the photovoltaic array of the distributed photovoltaic power station is a square array or a circular array, so that the utilization rate of the light energy is improved.
Description
Technical Field
The utility model relates to a photovoltaic power generation technical field specifically is a distributing type photovoltaic power generation and energy memory.
Background
In the prior art: the patent of the publication No. CN 207765966U discloses a distributed photovoltaic energy storage system, which includes a photovoltaic power generation energy storage device for converting solar energy into electric energy and storing the electric energy, an inverter charging device for converting ac/dc and charging the electric energy, and a generator for providing standby electric energy, wherein the inverter charging device is connected to the photovoltaic power generation energy storage device and the generator, and has a low utilization rate of the optical energy, poor charging/discharging performance, and no heat dissipation capability, and the photovoltaic power generation energy storage device is easy to generate a large amount of heat during operation, and the service life of the photovoltaic power generation energy storage device is easy to be shortened due to the operation of the photovoltaic power generation energy storage device at high temperature.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a distributed photovoltaic power generation and energy memory, the generating performance is good, long service life, and the potential safety hazard is low, and the high-usage of light energy can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a distributed photovoltaic power generation and energy storage device comprises a distributed photovoltaic power station and an energy storage power supply, wherein the distributed photovoltaic power station converts solar energy into electric energy by utilizing a photovoltaic effect, the distributed photovoltaic power station converts the electric energy into sine wave electric energy by utilizing a conversion module inside the distributed photovoltaic power station, the energy storage power supply is arranged on a bracket of the distributed photovoltaic power station and used for storing the converted electric energy, a first switch, a second switch and an active heat dissipation device are respectively arranged on a bracket of the distributed photovoltaic power station, the electric connection end part of the first switch is respectively and electrically connected with the distributed photovoltaic power station and the energy storage power supply, the input end of the second switch is electrically connected with the output end of the energy storage power supply, the side surface of the energy storage power supply is provided with an auxiliary heat dissipation device, and the active heat dissipation device is arranged corresponding to the auxiliary heat dissipation device, and the surface of the photovoltaic array of the distributed photovoltaic power station is provided with a high-light-transmission dustproof coating.
As an optimized technical scheme of the utility model, high printing opacity dust coat is super hydrophilic silicon oxide film, and super hydrophilic silicon oxide film is inside to be added with the Tio below 5 nanometers2。
As an optimal technical scheme of the utility model, distributed photovoltaic power plant's photovoltaic array is square array or circular array one for the energy storage power supply of receiving distributed photovoltaic power plant conversion electric energy is the lead-carbon battery.
As a preferred technical scheme of the utility model, supplementary heat abstractor includes the heat conduction silica gel piece, and the attached on the surface of energy storage power of heat conduction silica gel piece, the side of heat conduction silica gel piece evenly is equipped with radiating fin.
As a preferred technical scheme of the utility model, initiative heat abstractor includes thermometer and heat dissipation fan, and the thermometer is installed on energy storage power, the heat dissipation fan is installed on distributed photovoltaic power plant's support, and the heat dissipation fan corresponds radiating fin and sets up, the input of heat dissipation fan is connected to the output electricity of second switch.
Compared with the prior art, the beneficial effects of the utility model are that: this distributed photovoltaic power generation and energy storage device has following benefit:
1. the high-light-transmission dustproof coating is used for reducing dust and dirt on the distributed photovoltaic power station, the power generation performance is improved, hot spot can be prevented, the service life of components on the distributed photovoltaic power station is prolonged, and potential safety hazards are reduced.
2. The photovoltaic array of the distributed photovoltaic power station is a square array or a circular array, so that light energy can be collected better, and the utilization rate of the light energy is improved.
3. The energy storage power supply is a lead-carbon battery, the lead-acid battery and the super capacitor are integrated, the advantage of instantaneous high-capacity charging of the super capacitor is exerted, the advantage of specific energy of the lead-acid battery is also exerted, and the lead-carbon battery has very good charging and discharging performance.
4. The auxiliary heat dissipation device is used for carrying out auxiliary heat dissipation on the energy storage power supply, the heat dissipation effect is good, the energy storage power supply is prevented from working at high temperature and shortening the service life, the active heat dissipation device is used for carrying out active heat dissipation on the energy storage power supply, the heat dissipation efficiency is high, and the energy storage power supply can conveniently carry out high-efficiency work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the structure of the present invention.
In the figure: 1 distributed photovoltaic power station, 2 high printing opacity dust coat, 3 first switch, 4 thermometers, 5 heat dissipation fans, 6 energy storage power, 7 second switches, 8 initiative heat abstractor, 9 heat conduction silica gel pieces, 10 radiating fin, 11 supplementary heat abstractor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a distributed photovoltaic power generation and energy storage device comprises a distributed photovoltaic power station 1 and an energy storage power supply 6, wherein the distributed photovoltaic power station 1 converts solar energy into electric energy by utilizing a photovoltaic effect, the distributed photovoltaic power station 1 converts the electric energy into sine wave electric energy by utilizing a conversion module in the distributed photovoltaic power station 1, the energy storage power supply 6 is arranged on a bracket of the distributed photovoltaic power station 1 and is used for storing the converted electric energy, a first switch 3, a second switch 7 and an active heat dissipation device 8 are respectively arranged on the bracket of the distributed photovoltaic power station 1, the electric connection end part of the first switch 3 is respectively and electrically connected with the distributed photovoltaic power station 1 and the energy storage power supply 6, the input end part of the second switch 7 is electrically connected with the output end of the energy storage power supply 6, an auxiliary heat dissipation device 11 is arranged on the side surface of the energy storage power supply 6, and the active heat dissipation, the surface of the photovoltaic array of the distributed photovoltaic power station 1 is provided with the high-light-transmission dustproof coating 2, and the first switch 3 disconnects the distributed photovoltaic power station 1 from the energy storage power source 6 according to actual conditions, if the storage capacity of the energy storage power source 6 is insufficient.
The high-light-transmission dustproof coating 2 is a super-hydrophilic silicon oxide film, and Tio with the thickness of less than 5 nanometers is added in the super-hydrophilic silicon oxide film2The method adopts a super-hydrophilic silicon oxide film to rapidly form a super-hydrophilic water film between the high-light-transmittance dustproof coating 2 and dirt, so that the dirt is separated from a coated surface, and the dirt is washed down along with the water film under the action of gravity by using the washing of natural rainwater to achieve the purpose of self-cleaning, and TiO below 5 nanometers is added2The coating is used for powerfully decomposing oil stains attached to the coating surface, dust and dirt on the distributed photovoltaic power station 1 are reduced, the power generation performance is improved, the hot spot phenomenon can be prevented, the service life of components on the distributed photovoltaic power station 1 is prolonged, and potential safety hazards are reduced.
The photovoltaic array of the distributed photovoltaic power station 1 is one of a square array or a circular array, so that the light energy can be collected better, the utilization rate of the light energy is improved, the energy storage power supply 6 for receiving the electric energy converted by the distributed photovoltaic power station 1 is a lead-carbon battery, the lead-carbon battery integrates a lead-acid battery and a super capacitor, the advantage of instantaneous high-capacity charging of the super capacitor is exerted, the advantage of specific energy of the lead-acid battery is also exerted, and the lead-acid battery has very good charging and discharging performance.
Supplementary heat abstractor 11 is including heat conduction silica gel piece 9, and heat conduction silica gel piece 9 is attached on energy storage power supply 6's the surface, and heat conduction silica gel piece 9's side evenly is equipped with radiating fin 10, and energy storage power supply 6 produces in the course of the work on heat gathering to heat conduction silica gel piece 9, and the heat on the heat conduction silica gel piece 9 gives off through radiating fin 10, and its radiating effect is good, avoids energy storage power supply 6 to work under the high temperature and leads to its life to shorten.
Initiative heat abstractor 8 includes thermometer 4 and heat dissipation fan 5, thermometer 4 installs on energy storage power supply 6, heat dissipation fan 5 is installed on distributed photovoltaic power plant 1's support, heat dissipation fan 5 corresponds radiating fin 10 and sets up, radiating fan 5's input is connected to second switch 7's output electricity, monitor energy storage power supply 6's operating temperature through thermometer 4, relevant personnel pass through second switch 7 control heat dissipation fan 5 work according to monitoring information, heat dissipation fan 5 discharges the heat that radiating fin 10 gived off fast, thereby realize energy storage power supply 6's rapid cooling, its radiating efficiency is high, energy storage power supply 6 of being convenient for carries out high-efficient work.
When in use: the first switch 3 disconnects the distributed photovoltaic power station 1 from the energy storage power source 6 according to actual conditions, for example, when the storage capacity of the energy storage power source 6 is insufficient.
The high-light-transmission dustproof coating 2 is a super-hydrophilic silicon oxide film, the super-hydrophilic silicon oxide film is adopted, a super-hydrophilic water film is rapidly formed between the high-light-transmission dustproof coating 2 and dirt, the dirt is separated from a brushing surface, the dirt is washed down along with the water film under the action of gravity by utilizing the washing of natural rainwater, the purpose of self-cleaning is achieved, TiO below 5 nanometers is added2For strongly decomposing the oil stains attached to the coating surface.
The photovoltaic array of the distributed photovoltaic power station 1 is one of a square array or a circular array, so that light energy can be collected better, the utilization rate of the light energy is improved, the energy storage power supply 6 is a lead-carbon battery, the lead-carbon battery integrates a lead-acid battery and a super capacitor, the advantage of instantaneous high-capacity charging of the super capacitor is played, the advantage of specific energy of the lead-acid battery is also played, the super capacitor has very good charging and discharging performance, the phenomenon of cathode sulfation is prevented due to the addition of carbon, a factor of battery failure in the past is improved, and the service life of the battery is prolonged.
The heat generated by the energy storage power supply 6 in the working process is gathered on the heat-conducting silica gel sheet 9, and the heat on the heat-conducting silica gel sheet 9 is dissipated through the heat dissipation fins 10.
Monitoring energy storage power supply 6's operating temperature through thermometer 4, relevant personnel pass through 5 work of second switch 7 control heat dissipation fan according to monitoring information, and heat dissipation fan 5 discharges the heat that radiating fin 10 gived off fast to realize energy storage power supply 6's rapid cooling.
The utility model discloses a high printing opacity dust coat 2 reduces dust and filth on distributed photovoltaic power plant 1, has improved the performance of electricity generation, can prevent the hot spot phenomenon, has prolonged the life of subassembly on the distributed photovoltaic power plant 1, has reduced the potential safety hazard.
The photovoltaic array of the distributed photovoltaic power station 1 is a square array or a circular array, so that light energy can be collected better, and the utilization rate of the light energy is improved.
The energy storage power supply 6 is a lead-carbon battery, the lead-acid battery and the super capacitor are integrated, the advantage of instantaneous high-capacity charging of the super capacitor is exerted, the advantage of specific energy of the lead-acid battery is also exerted, and the lead-acid battery has very good charging and discharging performance.
Carry out supplementary heat dissipation to energy storage power supply 6 through supplementary heat abstractor 11, its radiating effect is good, avoids energy storage power supply 6 to work under the high temperature and leads to its life to shorten, carries out the initiative heat dissipation to energy storage power supply 6 through initiative heat abstractor 8, and its radiating efficiency is high, and the energy storage power supply 6 of being convenient for carries out high-efficient work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a distributed photovoltaic power generation and energy memory, includes distributed photovoltaic power plant (1) and energy storage power supply (6), its characterized in that: the distributed photovoltaic power station (1) converts solar energy into electric energy by utilizing a photovoltaic effect, the distributed photovoltaic power station (1) converts the electric energy into sine wave electric energy by utilizing a conversion module inside the distributed photovoltaic power station, the energy storage power source (6) is installed on a bracket of the distributed photovoltaic power station (1), the energy storage power source (6) is used for storing the converted electric energy, a first switch (3), a second switch (7) and an active heat dissipation device (8) are respectively installed on the bracket of the distributed photovoltaic power station (1), the electric connection end part of the first switch (3) is respectively electrically connected with the distributed photovoltaic power station (1) and the energy storage power source (6), the input end part of the second switch (7) is electrically connected with the output end part of the energy storage power source (6), an auxiliary heat dissipation device (11) is installed on the side surface of the energy storage power source (6), and the active heat dissipation device (8) is arranged corresponding to the auxiliary heat dissipation, the surface of a photovoltaic array of the distributed photovoltaic power station (1) is provided with a high-light-transmission dustproof coating (2).
2. The distributed photovoltaic power generation and energy storage device of claim 1, wherein: the high-light-transmission dustproof coating (2) is a super-hydrophilic silicon oxide film.
3. The distributed photovoltaic power generation and energy storage device of claim 1, wherein: the photovoltaic array of the distributed photovoltaic power station (1) is one of a square array or a circular array, and the energy storage power source (6) for receiving the electric energy converted by the distributed photovoltaic power station (1) is a lead-carbon battery.
4. The distributed photovoltaic power generation and energy storage device of claim 1, wherein: the auxiliary heat dissipation device (11) comprises a heat conduction silica gel sheet (9), the heat conduction silica gel sheet (9) is attached to the surface of the energy storage power supply (6), and heat dissipation fins (10) are evenly arranged on the side faces of the heat conduction silica gel sheet (9).
5. The distributed photovoltaic power generation and energy storage device of claim 1, wherein: initiative heat abstractor (8) are including thermometer (4) and heat dissipation fan (5), and install on energy storage power (6) thermometer (4), heat dissipation fan (5) are installed on the support of distributed photovoltaic power plant (1), and heat dissipation fan (5) correspond radiating fin (10) and set up, the input of heat dissipation fan (5) is connected to the output electricity of second switch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920540827.XU CN210016425U (en) | 2019-04-19 | 2019-04-19 | Distributed photovoltaic power generation and energy storage device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920540827.XU CN210016425U (en) | 2019-04-19 | 2019-04-19 | Distributed photovoltaic power generation and energy storage device |
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| CN210016425U true CN210016425U (en) | 2020-02-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11821961B2 (en) * | 2022-05-05 | 2023-11-21 | Hunan University | Method for electricity-related security awareness of distributed power supply systems considering spatio-temporal distribution of rainstorms |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11821961B2 (en) * | 2022-05-05 | 2023-11-21 | Hunan University | Method for electricity-related security awareness of distributed power supply systems considering spatio-temporal distribution of rainstorms |
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Granted publication date: 20200204 Termination date: 20210419 |