CN213072564U - Photovoltaic power plant intelligence reflection of light increase system - Google Patents
Photovoltaic power plant intelligence reflection of light increase system Download PDFInfo
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- CN213072564U CN213072564U CN202021391590.2U CN202021391590U CN213072564U CN 213072564 U CN213072564 U CN 213072564U CN 202021391590 U CN202021391590 U CN 202021391590U CN 213072564 U CN213072564 U CN 213072564U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/52—PV systems with concentrators
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Abstract
The utility model provides a photovoltaic power plant intelligence reflection of light increase system, wherein, photovoltaic power plant intelligence reflection of light increase system includes: the gravity sensor is used for monitoring the precipitation of the photovoltaic project in real time; the wind speed sensor is used for monitoring the wind speed of the location of the photovoltaic project in real time; the retraction controller is used for controlling the reflecting device according to the precipitation amount of the photovoltaic project location provided by the gravity sensor and the wind speed of the photovoltaic project location provided by the wind speed sensor; the reflecting device is used for folding and unfolding the reflecting cloth according to the control signal of the folding and unfolding controller; and the power supply device is used for supplying power to the system. This photovoltaic power plant intelligence reflection of light increase system can in time adjust reflection of light cloth according to the meteorological factor of photovoltaic project ground, not only can effectively promote two-sided double-glass photovoltaic module's photoelectric conversion efficiency, can also intelligently pack up reflection of light cloth under the bad weather condition simultaneously, avoids reflection of light cloth to damage, reduces the influence of environment to this system, and then the whole life of lift system.
Description
Technical Field
The utility model relates to a photovoltaic module installs technical field, especially relates to a photovoltaic power plant intelligence reflection of light increase system.
Background
With the technical progress of the photovoltaic industry, the cost of the photovoltaic module is gradually reduced, wherein the market share of the double-sided module is gradually increased in recent years, and the double-sided module can also generate electricity due to the back of the module, so that the photovoltaic module has a promoting effect on the development and reduction of electricity consumption cost of a photovoltaic power station in the environment of subsidy photovoltaic, flat price and large internet access.
However, when the existing double-sided assembly is used, if the ground is not subjected to light reflection treatment, the back power generation gain of the double-sided assembly is small, and the back power generation advantage of the double-sided assembly cannot be fully embodied; if the reflective paint is brushed on the ground or an aluminum film is laid, the reflective rate of the ground is increased, meanwhile, the ground has serious dust accumulation, frequent maintenance and cleaning are needed, and the cost is high. Therefore, in order to effectively exert the advantages of the double-sided assembly, the industry urgently needs a solution with high reflectivity and strong stability, and the power-assisted double-sided assembly system improves the power generation efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a photovoltaic power plant intelligence reflection of light increase system for long-term, stable promotion double-sided double-glass photovoltaic module's generating efficiency, photovoltaic power plant intelligence reflection of light increase system is including receiving and releasing the controller, and with gravity sensor, air velocity transducer, reflex reflector and the power supply unit that receive and releases controller electricity intercommunication, wherein:
the gravity sensor is used for monitoring the precipitation of the photovoltaic project in real time;
the wind speed sensor is used for monitoring the wind speed of the location of the photovoltaic project in real time;
the retraction controller is used for controlling the reflecting device according to the precipitation amount of the photovoltaic project location provided by the gravity sensor and the wind speed of the photovoltaic project location provided by the wind speed sensor;
the reflecting device is used for folding and unfolding the reflecting cloth according to the control signal of the folding and unfolding controller;
and the power supply device is used for supplying power to the system.
In the concrete implementation, reflector device includes stand, book curtain motor, spool, reflection of light cloth and haulage rope, wherein:
the multiunit the stand has spaced parallel arrangement, and two in a set of the overlap joint has between the stand the spool, the motor set up in a set of arbitrary stand top, and with spool coaxial coupling, in order to drive the spool rotates, and then rotate to receive and release the haulage rope reaches reflection of light cloth.
In specific implementation, the reflecting device further comprises a dust cover, and the dust cover is sleeved outside the reel.
In specific implementation, the reflective cloth is provided with an inclination angle facing the back glass of the photovoltaic module, and the inclination angle of the reflective cloth is arranged along with the inclination angle of the photovoltaic module array.
In specific implementation, the upright post is fixedly connected to the ground through a spiral pile.
In specific implementation, the reflective cloth is aluminum foil reflective cloth.
In a specific implementation, the power supply device is a 220V power supply device or a 380V power supply device.
In specific implementation, the retraction controller comprises a power circuit and a retraction control circuit, wherein:
the power supply circuit is used for converting alternating current into direct current and supplying the direct current to the wind speed sensor and the gravity sensor;
and the retraction control circuit is used for controlling the reflecting device and transmitting the electric energy provided by the power supply device to the reflecting device.
The utility model provides a photovoltaic power plant intelligence reflection of light increase system, include: the gravity sensor is used for monitoring the precipitation of the photovoltaic project in real time; the wind speed sensor is used for monitoring the wind speed of the location of the photovoltaic project in real time; the retraction controller is used for controlling the reflecting device according to the precipitation amount of the photovoltaic project location provided by the gravity sensor and the wind speed of the photovoltaic project location provided by the wind speed sensor; the reflecting device is used for folding and unfolding the reflecting cloth according to the control signal of the folding and unfolding controller; and the power supply device is used for supplying power to the system. This photovoltaic power plant intelligence reflection of light increase system can in time adjust reflection of light cloth according to the meteorological factor of photovoltaic project ground, not only can effectively promote two-sided double-glass photovoltaic module's photoelectric conversion efficiency, can also intelligently pack up reflection of light cloth under the bad weather condition simultaneously, avoids reflection of light cloth to damage, reduces the influence of environment to this system, and then the whole life of lift system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts. In the drawings:
FIG. 1 is a schematic diagram of an intelligent reflection enhancement system for a photovoltaic power plant according to an embodiment of the present invention;
FIG. 2 is a schematic view of a reflector according to an embodiment of the present invention;
FIG. 3 is a partial schematic view of a reflector according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of an intelligent reflection synergistic system of a photovoltaic power station according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
As shown in fig. 1, fig. 2 and fig. 4, the utility model provides a photovoltaic power plant intelligence reflection of light increase system for long-term, stable promotion double-sided double-glass photovoltaic module's generating efficiency, photovoltaic power plant intelligence reflection of light increase system including receive and release controller 110, and with gravity sensor 120, air velocity transducer 130, reflex reflector 140 and power supply unit 150 that receive and release controller 110 electricity and communicate, wherein:
the gravity sensor 120 is used for monitoring the precipitation of the photovoltaic project in real time;
the wind speed sensor 130 is used for monitoring the wind speed of the location of the photovoltaic project in real time;
the retraction controller 110 is used for controlling the light reflecting device 140 according to the precipitation amount of the photovoltaic project provided by the gravity sensor 120 and the wind speed of the photovoltaic project provided by the wind speed sensor 130;
a reflection means 140 for folding and unfolding the reflection cloth 144 according to a control signal of the folding and unfolding controller 110;
and a power supply device 150 for supplying power to the system.
In specific implementation, the system can control the roller shutter motor 142 to start and unfold the reflective cloth 144 when the sun rises in the morning and fold the reflective cloth 144 when the sun falls in the night through the folding and unfolding controller 110, and meanwhile, the system can monitor the wind speed of a project site and adjust the folding and unfolding states of the reflective cloth 144 through the wind speed sensor 130 and the gravity sensor 120 so as to prevent the reflective cloth 144 from being damaged due to extreme weather. The system can measure the wind speed of the project by the wind speed sensor 130, and sends wind speed information to the retraction controller 110 at the extreme wind speed, so that the retraction controller 110 controls the light reflecting device 140 to retract the light reflecting cloth 144. The gravity sensor 120 may have a tray structure when installed, and when the amount of rain and snow is accumulated in the tray to a certain amount, the gravity sensor sends precipitation information to the retraction controller 110, so that the retraction controller 110 controls the light reflecting device 140 to retract the light reflecting cloth 144.
In particular implementations, the light reflecting means 140 may be provided in a variety of embodiments. For example, as shown in fig. 2 and 3, the light reflecting device 140 may include a pillar 141, a roller blind motor 142, a roller 143, a light reflecting cloth 144, and a pulling rope 145, wherein:
the multiple groups of the upright posts 141 are arranged in parallel at intervals, the reel 143 is connected between two upright posts 141 in one group, and the motor 142 is arranged at the top of any upright post 141 in one group and is coaxially connected with the reel 143 to drive the reel 143 to rotate, so as to rotatably receive and release the traction rope 145 and the reflective cloth 144.
Further, as shown in fig. 2 and 3, the storage controller 110, the wind speed sensor 130, and the gravity sensor 120 may be disposed on any one of the columns 141.
In a specific implementation, in order to prevent dust and snow from being deposited when the reflective fabric 144 is in the retracted state, and to prolong the service life of the reflective fabric 144, the reflective device 140 may further include a dust cover, and the dust cover is sleeved outside the reel 143.
In specific implementations, the angle of the reflective fabric 144 can be set in various embodiments. For example, as shown in fig. 2 and fig. 3, in order to further improve the photoelectric conversion efficiency of the module, the reflective fabric 144 may be provided with an inclined angle facing the back glass of the photovoltaic module, and the inclined angle of the reflective fabric 144 is set along with the inclined angle of the photovoltaic module array.
In particular embodiments, the post 141 can be provided in a variety of embodiments. For example, as shown in fig. 3, in order to facilitate construction and increase construction efficiency while ensuring connection stability, the column 141 may be fixedly connected to the ground by a screw pile 146.
In particular embodiments, the reflective fabric 144 can be selected in a variety of ways. For example, in order to ensure the reflection efficiency of the reflective cloth 144, the reflective cloth 144 may be an aluminum foil reflective cloth.
In particular implementations, the power supply 150 may be selected in various embodiments. For example, the power supply device 150 may be a 220V power supply device or a 380V power supply device. Further, the 220V power supply device may be a 220V ac power supply device.
In particular implementations, the deployment controller 110 may be configured in a variety of embodiments. For example, as shown in fig. 1 and 4, the retraction controller 110 may include a power circuit 111 and a retraction control circuit 112, wherein:
a power circuit 111 for converting ac power into dc power and supplying the dc power to the wind speed sensor 130 and the gravity sensor 120;
and a retraction control circuit 112 for controlling the reflector 140 and transmitting the electric energy provided by the power supply 150 to the reflector 140.
Further, the power circuit 111 can convert 220V ac power into 24V dc power, thereby providing dc power for the wind speed sensor 130 and the gravity sensor 120.
To sum up, the utility model provides a photovoltaic power plant intelligence reflection of light increase system, include: the gravity sensor 120 is used for monitoring the precipitation of the photovoltaic project in real time; the wind speed sensor 130 is used for monitoring the wind speed of the location of the photovoltaic project in real time; the retraction controller 110 is used for controlling the light reflecting device 140 according to the precipitation amount of the photovoltaic project provided by the gravity sensor 120 and the wind speed of the photovoltaic project provided by the wind speed sensor 130; a reflection means 140 for folding and unfolding the reflection cloth 144 according to a control signal of the folding and unfolding controller 110; and a power supply device 150 for supplying power to the system. This photovoltaic power plant intelligence reflection of light increase system can not only effectively promote two-sided double-glass photovoltaic module's photoelectric conversion efficiency according to the meteorological factor in time adjustment reflection of light cloth 144 of photovoltaic project ground, can also intelligently pack up reflection of light cloth 144 under the bad weather condition simultaneously, avoids reflection of light cloth 144 to damage, reduces the influence of environment to this system, and then the whole life of lift system.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a photovoltaic power plant intelligence reflection of light increase system, its characterized in that, photovoltaic power plant intelligence reflection of light increase system including receive and release controller (110), and with gravity sensor (120), wind speed sensor (130), reflex reflector (140) and power supply unit (150) that receive and release controller (110) electricity intercommunication, wherein:
the gravity sensor (120) is used for monitoring the precipitation of the photovoltaic project location in real time;
the wind speed sensor (130) is used for monitoring the wind speed of the location of the photovoltaic project in real time;
the collecting and releasing controller (110) is used for controlling the light reflecting device (140) according to the precipitation amount of the photovoltaic project location provided by the gravity sensor (120) and the wind speed of the photovoltaic project location provided by the wind speed sensor (130);
the reflecting device (140) is used for collecting and releasing the reflecting cloth (144) according to the control signal of the collecting and releasing controller (110);
and the power supply device (150) is used for supplying power to the system.
2. The intelligent light reflection synergy system for photovoltaic power plants as recited in claim 1, characterized in that said light reflection means (140) comprises a post (141), a roller blind motor (142), a reel (143), a reflective cloth (144) and a pulling rope (145), wherein:
the multiple groups of the upright columns (141) are arranged in parallel at intervals, the two upright columns (141) in one group are connected with the reel (143) in an overlapping mode, the motor (142) is arranged at the top of any one upright column (141) in one group and is coaxially connected with the reel (143) to drive the reel (143) to rotate, and then the traction rope (145) and the reflective cloth (144) are rotatably retracted.
3. The photovoltaic power plant intelligent reflection enhancement system of claim 2, wherein said reflector (140) further comprises a dust cover, said dust cover being externally mounted to said reel (143).
4. The intelligent reflection enhancement system for photovoltaic power plants according to claim 2, characterized in that the reflective fabric (144) is provided with an inclination angle facing the back glass of the photovoltaic modules, and the inclination angle of the reflective fabric (144) is set according to the inclination angle of the photovoltaic module array.
5. The intelligent light reflection efficiency enhancement system for photovoltaic power plants according to claim 2, characterized in that said vertical column (141) is fixedly connected to the ground by means of a screw pile (146).
6. The photovoltaic power plant intelligent light reflecting synergistic system as set forth in claim 2, characterized in that said reflective cloth (144) is aluminum foil reflective cloth.
7. The intelligent reflection synergistic system of photovoltaic power plant according to claim 1, characterized in that said power supply device (150) is a 220V power supply device or a 380V power supply device.
8. The intelligent reflection enhancement system for photovoltaic power plants of claim 1, wherein said retraction controller (110) comprises a power circuit (111) and a retraction control circuit (112), wherein:
a power supply circuit (111) for converting alternating current to direct current and supplying the direct current to the wind speed sensor (130) and the gravity sensor (120);
and the retraction control circuit (112) is used for controlling the light reflecting device (140) and transmitting the electric energy provided by the power supply device (150) to the light reflecting device (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021391590.2U CN213072564U (en) | 2020-07-15 | 2020-07-15 | Photovoltaic power plant intelligence reflection of light increase system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021391590.2U CN213072564U (en) | 2020-07-15 | 2020-07-15 | Photovoltaic power plant intelligence reflection of light increase system |
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| CN213072564U true CN213072564U (en) | 2021-04-27 |
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| CN202021391590.2U Active CN213072564U (en) | 2020-07-15 | 2020-07-15 | Photovoltaic power plant intelligence reflection of light increase system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744967A (en) * | 2022-05-06 | 2022-07-12 | 湖北金龙新材料股份有限公司 | Desert photovoltaic reflective fabric capable of improving light inflow amount |
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2020
- 2020-07-15 CN CN202021391590.2U patent/CN213072564U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744967A (en) * | 2022-05-06 | 2022-07-12 | 湖北金龙新材料股份有限公司 | Desert photovoltaic reflective fabric capable of improving light inflow amount |
| CN114744967B (en) * | 2022-05-06 | 2023-01-10 | 湖北金龙新材料股份有限公司 | Desert photovoltaic reflective fabric capable of improving light inflow amount |
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