CN214756215U - A self-cleaning protective device for a liftable solar module - Google Patents
A self-cleaning protective device for a liftable solar module Download PDFInfo
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- CN214756215U CN214756215U CN202121003730.9U CN202121003730U CN214756215U CN 214756215 U CN214756215 U CN 214756215U CN 202121003730 U CN202121003730 U CN 202121003730U CN 214756215 U CN214756215 U CN 214756215U
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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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Abstract
本实用新型公开了一种可升降式太阳能组件自清洁防护装置，包括光伏发电本体系统、固定升降系统、遮挡清洁系统和电动储能系统；所述光伏发电本体系统上方设有固定升降系统；所述电动储能系统的输入端与光伏发电本体系统的输出端相连；所述固定升降系统连接有遮挡清洁系统；所述挡清洁系统能够卷收放置于光伏发电本体系统旁侧。本装置运作时通过储能电池给电机供电，带动滚轮与转动轴运动，使遮挡布在雨雪、沙尘天气时起到遮挡作用，恶劣天气过后，反复在发电元件光伏组件表面运动起到自动清洁的效果。本实用新型具有无需人工现场操作、清洁效率快，清洁到位、节约能耗的特点。
The utility model discloses a self-cleaning protection device for a liftable solar module, comprising a photovoltaic power generation body system, a fixed lift system, a shading cleaning system and an electric energy storage system; a fixed lift system is arranged above the photovoltaic power generation body system; The input end of the electric energy storage system is connected with the output end of the photovoltaic power generation body system; the fixed lifting system is connected with a shielding cleaning system; the shielding cleaning system can be rolled up and placed beside the photovoltaic power generation body system. During operation, the device supplies power to the motor through the energy storage battery, which drives the roller and the rotating shaft to move, so that the shielding cloth plays a shielding role in rain, snow and sandy weather. cleaning effect. The utility model has the characteristics of no manual on-site operation, fast cleaning efficiency, accurate cleaning and energy saving.
Description
Technical Field
The utility model belongs to new forms of energy photovoltaic power generation application, concretely relates to liftable formula solar energy component automatically cleaning protector.
Background
The energy source is a foundation stone existing and developing in the modern society. With the continuous development of the global economic society, the energy consumption is also continuously increased correspondingly, but the fossil energy is non-renewable, so that under the background that the supply of the fossil energy is increasingly tense, the large-scale development and utilization of renewable energy becomes an important component in the energy strategy of each country in the future. In various novel clean energy sources such as wind energy, water energy, tidal energy, solar energy and the like, the world is acknowledged to favor solar energy and add the solar energy due to large reserves. In the twenty-first century, solar panels are expanding worldwide and becoming a key renewable resource. Along with the rapid expansion of the comprehensive utilization and operation scale of the photovoltaic power generation all over the world, the technology is continuously developed, the cost is obviously reduced, and the excellent development prospect is presented. The photovoltaic industry has progressed at a surprising rate between 2001 and 2020. The total installed volume worldwide is increased from 1,250MW to 707490MW, and the annual composite growth rate reaches 39.6%.
Because photovoltaic power generation depends on sunlight irradiation, the power generation efficiency depends on the cleanness degree of the cell panel to a great extent. However, no matter in the ground photovoltaic power station in the northwest region or the roof power station in the eastern region, the photovoltaic module is covered by pollutants, the power generation capacity is seriously influenced, and acid and alkali dust is adhered to the photovoltaic panel and corrodes the glass cover plate, so that irreversible damage can be caused to the photovoltaic panel, the conversion efficiency of the photovoltaic module is reduced for a long time, and the service life of the photovoltaic module is prolonged.
The conventional snow and ash removing method adopts a manual snow and ash removing mode, and the mode has the problems of high operation intensity, severe working environment, low cleaning efficiency, incapability of stopping cleaning and damage to components in the cleaning process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liftable formula solar energy component automatically cleaning protector to solve and to lead to the pollutant to pile up the harm that can not in time clear up the power generation element photovoltaic module and cause on power generation element photovoltaic module because of bad weather.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
a liftable self-cleaning protection device for a solar module comprises a photovoltaic power generation body system, a fixed lifting system, a shielding cleaning system and an electric energy storage system; a fixed lifting system is arranged above the photovoltaic power generation body system; the input end of the electric energy storage system is connected with the output end of the photovoltaic power generation body system; the fixed lifting system is connected with a shielding cleaning system; keep off clean system can the roll-up place in photovoltaic power generation body system side.
The utility model discloses further improvement lies in: the photovoltaic power generation body system comprises a power generation element photovoltaic assembly, a metal frame, a support, a foundation, a direct current circuit and an inversion boosting device, wherein the power generation element photovoltaic assembly is arranged above the support and above the foundation and is wrapped and fixed by the metal frame, and the power generation element photovoltaic assembly is connected with the inversion boosting device through the direct current circuit.
The utility model discloses further improvement lies in: the fixed lifting system comprises a U-shaped supporting side baffle and a roller; the U-shaped supporting side baffle plates comprise two U-shaped supporting side baffle plates which are arranged in a bilateral symmetry mode; the two U-shaped supporting side baffles are fixedly arranged on the metal frame; the inside of U type support side shield is equipped with along the slide groove of U type side shield from bottom to top, install the gyro wheel in the slide groove.
The utility model discloses further improvement lies in: the shielding cleaning system comprises shielding cloth, a rotating shaft, a lifting stretching motor and a rotating shaft motor, wherein the upper edge of the shielding cloth is connected with the roller through buckle at two sides, the lower edge of the shielding cloth is connected with the rotating shaft, the cleaning subsystem is adhered inside the shielding cloth, the rotating shaft is positioned below the photovoltaic component of the power generation element and is connected with the rotating shaft motor, and the top end of the chute is provided with the lifting stretching motor capable of rotating forwards and reversely; the output end of the lifting stretching motor is connected with a rope, and the other end of the rope is connected with the roller; the lifting stretching motor can drive the roller to operate.
The utility model discloses further improvement lies in: the electric energy storage system comprises an energy storage battery and a relay, the relay is connected between the inversion boosting equipment and the power generation element photovoltaic module, and the output end of the energy storage battery is connected with the lifting stretching motor and the rotating shaft motor.
The utility model discloses further improvement lies in: the fixed lifting system further comprises a water source melting and accommodating groove, the inner end of the water source melting and accommodating groove is arranged below the U-shaped supporting side baffle and close to the inner side, and the outer end of the water source melting and accommodating groove is arranged on the outer side of the U-shaped supporting side baffle.
The utility model discloses further improvement lies in: the shielding cloth is nylon cloth.
The utility model discloses further improvement lies in: the cleaning subsystem is formed by mixing a brush and a polyvinyl alcohol glue surface side by side.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a liftable formula solar energy component automatically cleaning protector has guaranteed that power generation component photovoltaic module does not receive the influence of bad weather for a long time, improves power generation component photovoltaic module life-span, promotes full life cycle generated energy, has fine economic nature.
2. The device simultaneously realizes the protection and cleaning functions of the photovoltaic module of the power generation element, and reduces the expense for purchasing and maintaining equipment.
3. The utility model discloses together with have the self-cleaning function, utilize existing sleet resource, save resource utilization.
4. The electric energy of the device is completely from a clean energy photovoltaic power generation system, the problem of self consumption is well solved, and the device has an environment-friendly property.
5. Manual on-site inspection, cleaning and maintenance are omitted, and the cost of operation and maintenance personnel is reduced.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:
FIG. 1 is a schematic side view of the overall structure of a liftable solar module self-cleaning protection device of the present invention;
fig. 2 is a schematic top view of a liftable solar module self-cleaning protection device of the present invention;
fig. 3 is a schematic view of an automatic cleaning system of a liftable solar module self-cleaning protection device of the present invention;
fig. 4 is the utility model relates to a liftable formula solar energy component automatically cleaning protector electric energy storage system connects the schematic diagram.
1. A photovoltaic power generation body system; 2. fixing the lifting system; 3. a barrier cleaning system; 4. an electric energy storage system; 1-1, a power generation element photovoltaic module; 1-2, a metal frame; 1-3, a bracket and a foundation; 1-4, direct current circuit; 1-5 inverting and boosting; 2-1, U-shaped supporting side baffles; 2-2, a slideway slot; 2-3, rollers; 2-4, melting a water source accommodating groove; 2-5, tabletting; 3-1, shielding cloth; 3-2, a cleaning subsystem; 3-3, a rotating shaft; 3-4-1, a lifting stretching motor; 3-4-2, rotating a shaft motor; 4-1, an energy storage battery; 4-2 and a relay.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
Referring to the accompanying drawings 1-4, the utility model provides a liftable formula solar energy component automatically cleaning protector, include photovoltaic power generation body system 1, fixed operating system 2, shelter from clean system 3 and electronic energy storage system 4.
The photovoltaic power generation body system 1 is used for converting solar energy into electric energy for grid-connected power generation or providing electric energy for the device energy storage electric system 4 of the utility model; a fixed lifting system 2 is arranged above the photovoltaic power generation body system 1 and used for fixing the whole shielding cleaning system 3, driving the shielding cleaning system 3 to lift and provide a clean water source storage space; the lower edge of the fixed lifting system 2 is provided with a shielding cleaning system 3 which is used for reducing the influence of sand, dust, rain and snow weather on the photovoltaic power generation body system 1 and cleaning the surface of the photovoltaic component 1-1 of the power generation body; the input end of the electric energy storage system 4 is connected with the photovoltaic power generation body system 1, redundant electric energy which cannot be consumed and is generated by the photovoltaic component 1-1 of the power generation element is stored, the output end of the electric energy storage system is connected with each motor, and the electric energy of each motor in the device is taken as the electric energy of each motor according to a control instruction.
The photovoltaic power generation body system 1 comprises a power generation element photovoltaic assembly 1-1, a metal frame 1-2, a support and foundation 1-3, a direct current circuit 1-4 and an inversion boosting device 1-5. The power generation element photovoltaic module 1-1 is wrapped and fixed by the metal frame 1-2 and is fixed above the support and the foundation 1-3; the output end of the power generation element photovoltaic component 1-1 is connected with the inversion boosting equipment 1-5 through a direct current circuit 1-4.
The fixed lifting system 2 comprises a U-shaped supporting side baffle 2-1, a slide way groove 2-2, a roller 2-3, a melting water source accommodating groove 2-4 and a pressing sheet 2-5. The U-shaped supporting side baffle 2-1 comprises two left and right symmetric baffles; the U-shaped supporting side baffle 2-1 is arranged on the metal frame 1-2 and is parallel to the power generation element photovoltaic module 1-1, and the inclination angles of the U-shaped supporting side baffle and the power generation element photovoltaic module are consistent; each U-shaped supporting side baffle 2-1 is arranged on a metal frame 1-2 through a pressing sheet 2-5, a slide channel 2-2 is arranged inside each U-shaped side baffle 2-1 from the bottom end to the top end along the U-shaped side baffle, rollers 2-3 are arranged in the slide channel 2-2, the inner end of each melting water source accommodating groove 2-4 is arranged on the lower side close to the inner side of the U-shaped supporting side baffle 2-1, and the outer end of each melting water source accommodating groove is arranged on the outer side of the U-shaped supporting side baffle 2-1.
The shielding cleaning system 3 comprises shielding cloth 3-1, a cleaning subsystem 3-2, a rotating shaft 3-3, a lifting stretching motor 3-4-1 and a rotating shaft motor 3-4-2. The upper edge of a shielding cloth 3-1 is connected with rollers 2-3 in a threading way at two sides, the lower edge is connected with a rotating shaft 3-3, a cleaning subsystem 3-2 is adhered inside the shielding cloth 3-1, the rotating shaft 3-3 is arranged inside a water melting source accommodating groove 2-4 and is connected with a rotating shaft motor 3-4-2, and the top end of a slide way groove 2-2 is provided with a lifting stretching motor 3-4-1 which can rotate forward and backward; the output end of the lifting stretching motor 3-4-1 is connected with a rope, the other end of the rope is connected with the roller 2-3 through the rope, and the rope can drive the roller 2-3 to operate.
The electric energy storage system 4 comprises an energy storage battery 4-1 and a relay 4-2. The relay 4-2 is connected between the inversion boosting equipment 1-5 and the power generation element photovoltaic component 1-1, and the output end of the energy storage battery 4-1 is connected with the lifting stretching motor 3-4-1 and the rotating shaft motor 3-4-2.
The photovoltaic power generation body system 1 comprises inverter boosting equipment 1-5 which is composed of a boosting loop and an inverter bridge loop, wherein the inverter bridge loop equivalently converts the boosted direct-current voltage into alternating-current voltage with common frequency, and boosts the direct-current voltage output by a power generation element photovoltaic assembly 1-1 to direct-current voltage required by inverter output control.
The fixed lifting system 2 comprises a melting water source accommodating groove 2-4, wherein the upper edge of the melting water source accommodating groove 2-4 is arranged below the U-shaped supporting side baffle 2-1 and close to the inner side, and the lower edge of the melting water source accommodating groove is arranged outside the U-shaped supporting side baffle 2-1.
The shielding cloth 3-1 of the shielding cleaning system 3 is made of super-strength nylon cloth, the cleaning subsystem 3-2 is made of soft brushes and polyvinyl alcohol glue surfaces which are mixed side by side, and when the shielding cloth 3-1 does not work, the brushes of the cleaning subsystem 3-2 are inwards rolled in the rotating shaft 3-3.
The electric energy storage system 4 comprises an electric power circuit which is controlled by the relay 4-2 to connect the photovoltaic component 1-1 of the power generation element and the energy storage battery 4-1, and the working switching state of the relay 4-2 is controlled by the background, so that the current transmission circuit can be switched at any time, and the electric energy generated by the photovoltaic component 1-1 of the power generation element is supplied to the energy storage battery 4-1 for charging.
The utility model also provides a use method of preventing pressing from both sides rope pulley gear, including following step:
the method comprises the following steps: in the initial stage, the shielding cloth 3-1 and the cleaning subsystem 3-2 are completely bent into a roll and are collected on the rotating shaft 3-3, and the upper edge of the shielding cloth 3-1 is positioned at the lower edge of the photovoltaic module 1-1 of the power generation element. When bad weather occurs and the device needs to be started to provide protection for the power generation element photovoltaic module 1-1, the energy storage battery 4-1 is controlled to supply forward power to the lifting stretching motor 3-4-1, and the roller 2-3 is driven to move upwards to drive the upper edge of the shielding cloth 3-1 to move upwards; meanwhile, the energy storage battery 4-1 supplies positive power to the rotating shaft motor 3-4-2, so that the rotating shaft 3-3 rotates forwards, and the shielding cloth 3-1 wound on the rotating shaft 3-3 is gradually turned outwards. The shielding cloth 3-1 and the rotating shaft motor are acted simultaneously, so that the upper edge of the shielding cloth 3-1 reaches the upper part of the upper edge of the metal frame 1-2, the energy storage battery 4-1 stops supplying power, the lifting stretching motor 3-4-1 and the rotating shaft motor 3-4-2 stop working, the roller and the rotating shaft also stop moving, and the shielding cloth 3-1 is completely opened and is tiled above the photovoltaic component 1-1 of the power generation element;
step two: when the weather is severe, a little of rain and snow left on the surface of the shielding cloth 3-1 can be melted into water, and the water flows into the melted water source accommodating groove 2-4 along the inclined surface, and then the cleaning stage is started. Controlling the energy storage battery 4-1 to supply reverse power to the lifting stretching motor 3-4-1, so that the roller 2-3 moves downwards to drive the shielding cloth 3-1 to move downwards along the upper edge; meanwhile, the energy storage battery 4-1 also supplies reverse power to the rotating shaft motor 3-4-2 to cause the rotating shaft 3-3 to rotate reversely, so that the shielding cloth 3-1 is wound on the rotating shaft 3-3, the shielding cloth 3-1 and the cleaning subsystem 3-2 can be completely bent into a roll and stored on the rotating shaft 3-3 to stop, the soft brush of the cleaning subsystem 3-2 and the polyvinyl alcohol rubber surface are completely bent into a roll and stored in the rotating shaft 3-3 to be soaked in the melting water of rain and snow to become wet, and the energy storage battery 4-1 supplies forward power to the lifting stretching motor 3-4-1 and the rotating shaft motor 3-4-2 through the control system during cleaning, and simultaneously drives the rotating shaft 3-3 to rotate forwards and pulls the roller 2-3 to move upwards. The two act together to make the shielding cloth 3-1 move upwards, when the shielding cloth is about to reach the upper edge of the photovoltaic component 1-1 of the power generation element, the energy storage battery 4-1 is controlled to supply reverse power to the lifting stretching motor 3-4-1 and the rotating shaft motor 3-4-2, and simultaneously the rotating shaft 3-3 is driven to rotate reversely and the pull roller 2-3 is driven to move downwards. The shielding cloth 3-1 is moved downwards under the combined action of the two, and when the shielding cloth is about to reach the lower edge of the photovoltaic component 1-1 of the power generation element, the control program controls the motor to rotate forwards, so that the shielding cloth 3-1 and the cleaning subsystem 3-2 move back and forth up and down. Repeating the process, and continuously cleaning the power generation element photovoltaic assembly 1-1 by the cleaning subsystem 3-2 until the cleaning subsystem 3-2 finishes cleaning the power generation element photovoltaic assembly 1-1;
step three: after cleaning is finished, the energy storage battery 4-1 supplies reverse power to the lifting stretching motor 3-4-1 and the rotating shaft motor 3-4-2 by the control system under the command of any position, so that the shielding cloth 3-1 and the cleaning subsystem 3-2 can be completely bent into a roll and stored on the rotating shaft 3-3, and the recovery process of the shielding cleaning system 3 is finished.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (8)
1. A liftable self-cleaning protection device for a solar assembly is characterized by comprising a photovoltaic power generation body system (1), a fixed lifting system (2), a shielding cleaning system (3) and an electric energy storage system (4); a fixed lifting system (2) is arranged above the photovoltaic power generation body system (1); the input end of the electric energy storage system (4) is connected with the output end of the photovoltaic power generation body system (1); the fixed lifting system (2) is connected with a shielding cleaning system (3); the shielding and cleaning system (3) can be furled and placed beside the photovoltaic power generation body system (1).
2. The liftable self-cleaning protection device for the solar energy component as claimed in claim 1, wherein the photovoltaic power generation body system (1) comprises a power generation element photovoltaic component (1-1), a metal frame (1-2), a support and foundation (1-3), a direct current line (1-4) and an inversion boosting device (1-5), the power generation element photovoltaic component (1-1) is arranged above the support and foundation (1-3), the power generation element photovoltaic component (1-1) is wrapped and fixed by the metal frame (1-2), and the power generation element photovoltaic component (1-1) is connected with the inversion boosting device (1-5) through the direct current line (1-4).
3. A liftable solar module self-cleaning guard according to claim 2, wherein the fixed lifting system (2) comprises a U-shaped supporting side barrier (2-1) and rollers (2-3); the U-shaped supporting side baffle plates (2-1) comprise two plates which are arranged in a bilateral symmetry manner; two U-shaped supporting side baffles (2-1) are fixedly arranged on the metal frame (1-2); a slide channel groove (2-2) from the bottom end to the top end along the U-shaped side baffle is formed in the U-shaped supporting side baffle (2-1), and rollers (2-3) are installed in the slide channel groove (2-2).
4. A liftable solar module self-cleaning protection device according to claim 3, wherein the sheltering cleaning system (3) comprises a sheltering cloth (3-1), a cleaning subsystem (3-2), a rotation shaft (3-3), a liftable stretching motor (3-4-1) and a rotation shaft motor (3-4-2), the sheltering cloth (3-1) is connected with the roller (2-3) in a threading way along two sides and connected with the rotation shaft (3-3) along the lower edge, the cleaning subsystem (3-2) is adhered inside the sheltering cloth (3-1), the rotation shaft (3-3) is positioned below the power generation element photovoltaic module (1-1) and connected with the rotation shaft motor (3-4-2), and the top end of the chute (2-2) is provided with the liftable stretching motor (3-4) capable of rotating forward and backward -1); the output end of the lifting stretching motor (3-4-1) is connected with a rope, and the other end of the rope is connected with the roller (2-3); the lifting stretching motor (3-4-1) can drive the rollers (2-3) to operate.
5. The liftable solar assembly self-cleaning protection device according to claim 4, wherein the electric energy storage system (4) comprises an energy storage battery (4-1) and a relay (4-2), the relay (4-2) is connected between the inverter boosting device (1-5) and the power generation element photovoltaic assembly (1-1), and the output end of the energy storage battery (4-1) is connected with the liftable stretching motor (3-4-1) and the rotating shaft motor (3-4-2).
6. A liftable solar module self-cleaning protection device according to claim 3, wherein the fixed lifting system (2) further comprises a melting water source storage tank (2-4), the inner end of the melting water source storage tank (2-4) is arranged below the U-shaped supporting side baffle (2-1) and close to the inner side, and the outer end of the melting water source storage tank is arranged outside the U-shaped supporting side baffle (2-1).
7. A liftable solar module self-cleaning protection device according to claim 4, wherein the shielding cloth (3-1) is nylon cloth.
8. A liftable solar module self-cleaning protection device according to claim 7, wherein the cleaning subsystem (3-2) is composed of a brush and a polyvinyl alcohol glue side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121003730.9U CN214756215U (en) | 2021-05-11 | 2021-05-11 | A self-cleaning protective device for a liftable solar module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121003730.9U CN214756215U (en) | 2021-05-11 | 2021-05-11 | A self-cleaning protective device for a liftable solar module |
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| CN214756215U true CN214756215U (en) | 2021-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067541A (en) * | 2021-05-11 | 2021-07-02 | 中国华能集团清洁能源技术研究院有限公司 | Liftable solar assembly self-cleaning protection device and use method |
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2021
- 2021-05-11 CN CN202121003730.9U patent/CN214756215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067541A (en) * | 2021-05-11 | 2021-07-02 | 中国华能集团清洁能源技术研究院有限公司 | Liftable solar assembly self-cleaning protection device and use method |
| WO2022237005A1 (en) * | 2021-05-11 | 2022-11-17 | 中国华能集团清洁能源技术研究院有限公司 | Liftable solar module auto-cleaning and protection device and use method thereof |
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