阅读说明：本技术 人造三色led光源及光伏发电系统 (Artificial three-color LED light source and photovoltaic power generation system ) 是由 张明在 于 2019-10-21 设计创作，主要内容包括：本发明提供了一种人造三色LED光源及光伏发电系统,涉及光伏发电技术领域,人造三色LED光源设置特定的波段,发射红、蓝、白三色光,设定光源的功率、亮度、照射角度及照射距离,实现光伏板的持续发电,提高光发电系统的利用率；另外人造三色LED光源发射的光不包含紫外线和红外线,能够延长光源光伏发电系统的寿命；光伏发电系统包括人造三色LED光源、超容电池、光伏板、安装支架及控制系统,超容电池为人造三色LED光源供电实现光伏发电系统发电性能最大化,光伏板设置在安装支架上接收太阳光和人造三色LED光源的照射；该光源及发电系统解决了光伏发电系统在夜间及无日照时不能持续发电,紫外线和红外线损坏光伏板的技术问题。(The invention provides an artificial three-color LED light source and a photovoltaic power generation system, and relates to the technical field of photovoltaic power generation, wherein the artificial three-color LED light source is provided with a specific waveband, emits red, blue and white light, sets the power, brightness, irradiation angle and irradiation distance of the light source, realizes continuous power generation of a photovoltaic panel, and improves the utilization rate of a light power generation system; in addition, light emitted by the artificial three-color LED light source does not contain ultraviolet rays and infrared rays, so that the service life of the light source photovoltaic power generation system can be prolonged; the photovoltaic power generation system comprises an artificial three-color LED light source, a super-capacity battery, a photovoltaic panel, a mounting bracket and a control system, wherein the super-capacity battery supplies power for the artificial three-color LED light source to realize the maximization of the power generation performance of the photovoltaic power generation system, and the photovoltaic panel is arranged on the mounting bracket to receive the irradiation of sunlight and the artificial three-color LED light source; the light source and the power generation system solve the technical problems that the photovoltaic power generation system cannot continuously generate power at night or in the absence of sunshine, and ultraviolet rays and infrared rays damage a photovoltaic panel.)

1. The artificial three-color LED light source is characterized in that the artificial three-color LED light source emits three-color light, and the three-color light is red, blue and white light with the wave band between 400nm and 700 nm.

2. The artificial tri-color LED light source of claim 1, wherein the power of the artificial tri-color LED light source is between 40-60W.

3. The artificial tri-color LED light source as claimed in claim 1, wherein the artificial tri-color LED light source has a luminance between 5500 and 5800 lm.

4. The artificial trichromatic LED light source of claim 1 wherein the light emitted by the artificial trichromatic LED light source impinges on the surface of the photovoltaic panel and the optical quantum flux density of the artificial trichromatic LED light source is 70 μm/m²/s。

5. The artificial tricolor LED light source photovoltaic power generation system is provided with the artificial tricolor LED light source as claimed in any one of claims 1 to 4, and is characterized by further comprising an AGM battery hybrid module energy storage device, a photovoltaic panel, a mounting bracket and a control system;

the AGM battery hybrid module energy storage device uses a super-capacity storage battery, the voltage is 12V, the capacity of the storage battery is 120-grade 150Ah, a passive series connection 13.5V super capacitor is adopted, the stable voltage is 13V after parallel connection, and the average value of the capacitance is 67F;

the distance between the artificial three-color LED light source and the photovoltaic plate is 500-800mm, and the light irradiation angle is 120-150 degrees; the photovoltaic panel is arranged on the mounting bracket.

6. The artificial tri-color LED light source photovoltaic power generation system of claim 5, wherein the artificial tri-color LED light source illuminates tri-color light to the photovoltaic panel, and the photosynthetic photon flux density of the artificial tri-color LED light source moves photovoltaic panel photons from P-junction to N-junction to generate power.

7. The artificial tri-color LED light source photovoltaic power generation system of claim 6, wherein ultraviolet and infrared light that would be detrimental to the lifetime of the photovoltaic panel are removed from the tri-color light.

8. The artificial three-color LED light source photovoltaic power generation system of claim 5, wherein the mounting bracket is further provided with a light shield and a fresnel lens cover.

9. The artificial three-color LED light source photovoltaic power generation system of claim 5, further comprising a control system that monitors the intensity of the photovoltaic panel that receives the sunlight and controls the AGM battery hybrid module energy storage device to power the artificial three-color LED light source; when the artificial three-color LED light source irradiates the photovoltaic panel to generate electricity, less than one tenth of electric energy continues to supply power to the artificial three-color LED light source.

10. The artificial tri-color LED light source photovoltaic power generation system as claimed in any one of claims 7 to 8, wherein the photovoltaic panel is arranged on the mounting bracket in a V-shape or W-shape.

Technical Field

The invention relates to the technical field of photovoltaic power generation, in particular to an artificial three-color LED light source and a photovoltaic power generation system using the artificial three-color LED light source.

Background

At present, a common solar photovoltaic power generation system mainly depends on sunlight in the daytime to generate power. During weak sunlight or at night, the photovoltaic system cannot generate electricity, and the work of the photovoltaic power generation system is limited by the existence of sunlight and the intensity of the sunlight.

The existing solar photovoltaic system has intermittence and randomness when in use, the generated energy is closely related to the weather condition and the natural illumination condition, and the power generation can not be carried out or is seldom carried out at night or in rainy days; therefore, the power generation time of the photovoltaic system is generally not more than 6 hours in 24 hours a day under the condition of good illumination in the daytime; the solar photovoltaic system can only generate electricity under the condition of sunlight irradiation, so that the electricity generation time of the photovoltaic system is limited.

In addition, researches show that sunlight which can be used for photovoltaic power generation in sunlight is only cold light in sunlight, and ultraviolet rays and infrared rays in the sunlight can damage a solar cell panel, even cause the solar cell panel to be burnt, and the service life of the solar cell panel is shortened.

Because the existing photovoltaic power generation system has the defects, in order to overcome the problem that the power generation of the photovoltaic system is limited by time and sunlight irradiation amount and improve the utilization rate of the photovoltaic power generation system, an artificial light source is designed for the photovoltaic power generation system.

Disclosure of Invention

In order to solve the technical problems of long photovoltaic power generation time, influence of natural illumination on photovoltaic power generation and damage of a photovoltaic panel by ultraviolet rays and infrared rays, the invention provides an artificial three-color LED light source and a photovoltaic power generation system, and the specific technical scheme is as follows.

According to the research of the existing photovoltaic power generation system, sunlight which can be used for photovoltaic power generation in sunlight is only cold light in sunlight, ultraviolet rays and infrared rays in the sunlight can damage a solar cell panel, an artificial light source is arranged corresponding to corresponding wavelengths, the light irradiated by the light source is ensured to meet the power generation requirement of the photovoltaic panel, the infrared rays and the ultraviolet rays are removed, and the service life of the photovoltaic panel is further prolonged. The artificial light source is applied to a photovoltaic power generation system to obtain the photovoltaic power generation system capable of generating power for a long time, so that the application defect of the photovoltaic power generation system is overcome, the return on investment period of photovoltaic power generation is shortened, and finally continuous power generation of the photovoltaic power generation system is realized, thereby expanding the application range of photovoltaic power generation.

The artificial three-color LED light source emits three-color light, and the three-color light is red light, blue light and white light with the wave band between 400nm and 700 nm.

Further, the power of the artificial three-color LED light source is between 40 and 60W.

Further, the brightness of the artificial three-color LED light source is between 5500 and 5800 lm.

Still further, the light emitted by the artificial three-color LED light source irradiates on the surface of the photovoltaic panel, and the light quantum flux density of the artificial three-color LED light source is 70 mu mol/m²/s。

The artificial three-color LED light source photovoltaic power generation system is provided with the artificial three-color LED light source, and further comprises an AGM battery hybrid module energy storage device, a photovoltaic panel, a mounting bracket and a control system; the AGM battery hybrid module energy storage device uses a super-capacity storage battery, the voltage is 12V, the capacity of the storage battery is 120-grade 150Ah, a passive series connection 13.5V super capacitor is adopted, the stable voltage is 13V after parallel connection, and the average value of the capacitance is 67F; the distance between the artificial three-color LED light source and the photovoltaic plate is 500-800mm, and the light irradiation angle is 120-150 degrees; the photovoltaic panel is arranged on the mounting bracket.

Further, the artificial three-color LED light source irradiates three-color light to the photovoltaic panel, and the photosynthetic photon flux density of the artificial three-color LED light source moves the photons of the photovoltaic panel from the P-junction to the N-junction to generate electricity.

Further, the three-color light removes ultraviolet rays and infrared rays that impair the life of the photovoltaic panel.

Furthermore, the mounting bracket is also provided with a light shield and a Fresnel lens cover.

Furthermore, the artificial three-color LED light source photovoltaic power generation system also comprises a control system, wherein the control system monitors the intensity of the photovoltaic panel irradiated by sunlight and controls the AGM battery hybrid module energy storage device to supply power to the artificial three-color LED light source; when the artificial three-color LED light source irradiates the photovoltaic panel to generate electricity, less than one tenth of electric energy continues to supply power to the artificial three-color LED light source.

Further, the photovoltaic panel is arranged on the mounting bracket in a V-shape or a W-shape.

The beneficial effect of the invention is that,

(1) the artificial three-color LED light source emits red, blue and white light through setting a specific waveband, and sets the power, the brightness, the irradiation angle and the irradiation distance of the light source, so that continuous power generation of the photovoltaic panel is realized, and the light energy utilization rate of a light power generation system is improved.

(2) The light emitted by the artificial three-color LED light source does not contain ultraviolet rays and infrared rays, so that the service life of the light source photovoltaic power generation system can be prolonged; the light quantum flux density and the illumination intensity of the artificial three-color LED light source are reasonably set, and the maximization of the power generation performance of the artificial light source in 24 hours is realized.

(3) The photovoltaic power generation of natural light and artificial three-color light is realized by utilizing an artificial three-color LED light source, a super-capacity battery, a photovoltaic panel, a mounting bracket and a control system, the super-capacity battery supplies power to the artificial three-color LED light source to realize the maximization of the power generation performance of the photovoltaic power generation system, and the photovoltaic panel is arranged on the mounting bracket to receive the irradiation of sunlight and the artificial three-color LED light source; the defects that the photovoltaic power generation time is short, the photovoltaic power generation system cannot continuously generate power at night or in the absence of sunshine, and ultraviolet rays and infrared rays damage a photovoltaic panel are overcome, and more effective and more continuous photovoltaic power generation is realized.

Drawings

FIG. 1 is a graph of the wavelength range of a solar source;

FIG. 2 is a schematic view of an artificial tri-color LED lamp;

FIG. 3 is a schematic diagram of an artificial three-color LED light source photovoltaic power generation system;

FIG. 4 is a side view of an artificial three-color LED light source photovoltaic power generation system;

FIG. 5 is a schematic structural view of a photovoltaic panel fixing device;

in the figure: 1-artificial three-color LED light source; 2-a photovoltaic panel; 3, mounting a bracket; 4-fixing clips; 41-fixing the block; 42-lower fixed block; 43-nut.

Detailed Description

Referring to fig. 1 to 5, the artificial three-color LED light source and the photovoltaic power generation system according to the present invention are described in detail as follows.

Through research on the existing photovoltaic power generation system, as shown in fig. 1, sunlight which can be used for photovoltaic power generation in sunlight is only cold light in sunlight, ultraviolet rays and infrared rays in the sunlight can damage a solar cell panel, an artificial light source is arranged corresponding to corresponding wavelengths, light irradiated by the light source is ensured to meet the power generation requirement of the photovoltaic panel, the infrared rays and the ultraviolet rays are removed, and the service life of the photovoltaic panel is further prolonged.

The wavelength of the colored spectrum of the artificial light source is similar to the wavelength of sunlight capable of exciting a photovoltaic cell to generate electricity, light with specific wavelength can push photons to be released in the photovoltaic cell to generate current, and the photovoltaic system can still continuously generate electricity during weak sunlight and at night.

The artificial three-color LED light source emits three-color light which is red, blue and white light with wave bands between 400nm and 700nm, and does not contain infrared light and ultraviolet light, so that the artificial three-color LED light source is superior to sunlight. As shown in fig. 1, 47% of infrared rays and 7% of ultraviolet rays in sunlight are harmful to a monocrystalline or polycrystalline silicon solar panel, and when heat of strong ultraviolet rays and infrared rays is accumulated in the photovoltaic panel, the generated power of the photovoltaic panel is reduced, and even the photovoltaic panel is burnt.

The power of the artificial three-color LED light source is between 40 and 60W, the power of a single lamp wick of the artificial three-color LED lamp is 3W, and the luminance brightness of the artificial three-color LED light source is between 5500 and 5800 lm. The artificial three-color LED light source can replace sunlight to continuously and normally generate electricity at night or in rainy days, a monocrystalline silicon photovoltaic panel can be used, a polycrystalline silicon photovoltaic panel can also be used, and the difference of output power of the artificial three-color LED light source is small when the artificial three-color LED light source is applied to the two panels; however, the use of single crystal perc plates is more advantageous because the artificial light source does not contain ultraviolet and infrared light, which results in longer useful life.

The light emitted by the artificial three-color LED light source irradiates on the surface of the photovoltaic panel, and the light quantum flux density of the artificial three-color LED light source is 70 mu mol/m²And/s, the appropriate light intensity realizes the maximization of the power generation performance of the 24-hour artificial light source. After the artificial three-color LED light source is applied, the energy generated on one Perc solar panel is more than that of the solar panel with the common design.

The artificial three-color LED light source emits red, blue and white light through setting a specific waveband, and sets the power, the brightness, the irradiation angle and the irradiation distance of the light source, so that continuous power generation of the photovoltaic panel is realized, and the light energy utilization rate of a light power generation system is improved.

According to statistics, except desert areas, the utilization estimation of common photovoltaic power generation on sunlight is different from 4.5 hours on average to 6 hours on the best; generally, the artificial three-color LED light source photovoltaic power generation system can generate about 17 hours of power output 24 hours a day, and the artificial three-color LED light source photovoltaic power generation system can generate about 3.5 times more power than a common photovoltaic panel.

The artificial light source is applied to a photovoltaic power generation system to obtain the photovoltaic power generation system capable of generating power for a long time, so that the application defect of the photovoltaic power generation system is overcome, the return on investment period of photovoltaic power generation is shortened, and finally continuous power generation of the photovoltaic power generation system is realized, thereby expanding the application range of photovoltaic power generation.

As shown in fig. 3, the photovoltaic power generation system with the artificial three-color LED light source further includes an AGM battery hybrid module energy storage device, a photovoltaic panel, a mounting bracket, and a control system. The AGM battery hybrid module energy storage device uses a super-capacity storage battery, the voltage is 12V, the capacity of the super-capacity storage battery is 120-150Ah, a passive series connection 13.5V super capacitor is adopted, the stable voltage is 13V after parallel connection, and the average value of the capacitor is 67F. The AGM battery hybrid module energy storage device is a modular installation unit of an artificial three-color LED light source photovoltaic power generation system, the AGM battery hybrid module energy storage device supplies power for the artificial three-color LED light source, the energy storage device is a storage battery pack using AGM deep circulation and super capacitor hybrid technology, namely, a super-capacity storage battery, and the self-charging of the super-capacity storage battery can be realized.

In the photovoltaic power generation system, the distance between the artificial three-color LED light source and the photovoltaic plate is 500-800mm, the light irradiation angle is 120-150 degrees, so that effective irradiation of the light irradiation device is ensured, and the photovoltaic plate is arranged on the mounting support, so that the photovoltaic power generation system is convenient to fix and mount.

The artificial three-color LED light source irradiates three-color light to the photovoltaic panel, wherein the photosynthetic photon flux density of the artificial three-color LED light source moves photons of the photovoltaic panel to be transferred from P junction to N-junction to generate electricity; the ultraviolet rays and the infrared rays which are harmful to the service life of the photovoltaic panel are removed from the three-color light, so that the design service life of the artificial three-color LED light source photovoltaic power generation system can be up to 50000 hours (2083 days) or slightly more than 5 years.

The artificial three-color LED light source photovoltaic power generation system also comprises a control system, wherein the control system monitors the intensity of the photovoltaic panel irradiated by sunlight and controls the AGM battery hybrid module energy storage device to supply power to the artificial three-color LED light source; when the artificial three-color LED light source irradiates the photovoltaic panel to generate electricity, less than one tenth of electric energy continues to supply power to the artificial three-color LED light source. The cost of introducing the artificial three-color LED light source into the photovoltaic power generation system is about 15% of the total material cost, and under the condition, the long-time power generation application production return can improve the investment recovery period of the system by 2.5 times and can reach the 3-year investment return rate.

The AGM battery hybrid module energy storage device is an independent unit and has sufficient power distribution, when sunlight is poor or dark, the super capacitor can automatically supply power to the artificial three-color LED light source through signals detected by the control system, and the LED light source is ensured to be lightened, so that the photovoltaic panel can continuously generate electricity. A small part of total electricity generated is transmitted back to the AGM battery hybrid module energy storage device by the system, so that energy is provided for continuously supplying power to the LED lamp, and the adopted artificial three-color LED light source excites the photovoltaic panel to generate electricity without much electric energy. Less than one tenth of the electric energy generated by the photovoltaic power generation system is used for providing electric energy for the artificial three-color LED light source, so that the photovoltaic power generation system can continuously generate power.

The mounting bracket is also provided with a light shield and a Fresnel lens cover, and the photovoltaic panel is arranged on the mounting bracket in a V shape or a W shape. The mounting bracket is connected together by adopting an aluminum or galvanized angle steel structure through riveting technology, a light shield and a Fresnel lens shield are arranged on the bracket, and the size of the mounting bracket is determined by the type of the photovoltaic panel and the output power; wherein the light shield is disposed at a position between the V-shaped photovoltaic panels so that a large amount of light is irradiated to the surface of the photovoltaic panels. The angle of the photovoltaic panel is adjusted and fixed through the fixing clamp, the fixing clamp comprises a nut, an upper fixing block and a lower fixing block, the nut is connected with the upper fixing block and the lower fixing block, the upper fixing block is provided with a downward convex boss, the distance between the upper fixing block and the lower fixing block is adjusted through the nut, and the edge of the photovoltaic panel is clamped between the upper fixing block and the lower fixing block.

The artificial three-color LED light source photovoltaic power generation system is wide in application range, electric energy generated by photovoltaic power generation can be randomly incorporated into a power grid, for example, a system of 6KWH is designed to be composed of 20 plates, and each 320W monocrystalline silicon photovoltaic plate is longitudinally laid into a wide V shape or a W shape. And (depending on available space), the V-shaped group is installed in a width X length of 2.2 meters X10 meters, and the W-shaped group is installed in a width X length of 4 meters X10 meters, so that the outdoor installation is suitable for outdoor installation. When the photovoltaic panel mounting bracket is used on water, the photovoltaic panel mounting bracket must be at least 3 meters higher than the high water level, and the bracket can be mounted on a floating plate. Under the environment of weak light and night, the artificial light source can provide 6kWh electric energy to excite the photovoltaic panel to generate electricity, and an alternating current power supply is provided for the inverter. The artificial light source is powered by an independent power supply, and the AGM battery hybrid module energy storage device provides necessary electric power for the artificial light source at any time.

Natural photovoltaic power generation and artificial photovoltaic power generation are realized by utilizing an artificial three-color LED light source, a super-capacity battery, a photovoltaic panel, a mounting bracket and a control system, the super-capacity battery supplies power to the artificial three-color LED light source to realize the maximization of the power generation performance of the photovoltaic power generation system, and the photovoltaic panel is arranged on the mounting bracket to receive the irradiation of sunlight and the artificial three-color LED light source; the defects that the photovoltaic power generation time is short, the photovoltaic power generation is influenced by natural illumination, and the photovoltaic panel is damaged by ultraviolet rays and infrared rays are overcome, and the more effective and more continuous photovoltaic power generation is realized.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.