CN111431477A - Photovoltaic power plant quick snow removing device that prevents frostbite - Google Patents
Photovoltaic power plant quick snow removing device that prevents frostbite Download PDFInfo
- Publication number
- CN111431477A CN111431477A CN202010383413.8A CN202010383413A CN111431477A CN 111431477 A CN111431477 A CN 111431477A CN 202010383413 A CN202010383413 A CN 202010383413A CN 111431477 A CN111431477 A CN 111431477A
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- CN
- China
- Prior art keywords
- glass cover
- photovoltaic power
- removing device
- snow removing
- power station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 208000001034 Frostbite Diseases 0.000 title description 2
- 239000011521 glass Substances 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000007710 freezing Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 3
- 230000005571 horizontal transmission Effects 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000010248 power generation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005303 weighing Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
- H02S40/12—Means for removing snow
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the field of photovoltaic power generation, and particularly discloses an anti-freezing rapid snow removing device for a photovoltaic power station, which comprises a fixed seat, a glass cover, a fixed bolt, a transmission case and a motor, wherein the fixed seat is arranged on the glass cover; the fixed seat is provided with a glass cover matched with the fixed seat; a roller assembly moving along the sliding groove is arranged in the transmission case; the roller components are respectively tied with a steel cable and a traction line, and the other end of the steel cable is connected to a coil spring positioned at one end of the transmission case; the other end of the pulling wire is connected to the wire spool positioned at the other end of the transmission case, and a scraper attached to the top surface of the glass cover is fixedly installed at the lower side of the cross rod. The photovoltaic glass cover is arranged on the photovoltaic panel through the fixing seat, and the glass cover covers the photovoltaic panel, so that rain and snow fall on the glass cover, direct contact with the photovoltaic panel is avoided, and a protection effect is achieved; the scraper blade scrapes the snow on the glass cover, reduces the sheltering from to the glass cover light, guarantees the electricity generation of photovoltaic board.
Description
Technical Field
The invention relates to the field of photovoltaic power generation, in particular to an anti-freezing rapid snow removing device for a photovoltaic power station.
Background
With the global shortage of traditional energy, the warming of climate and the environmental pollution, the problems are increasingly prominent; for example, the japan nuclear leakage event is a repudiation of energy problems, and governments have increased the strength of supporting new energy policies including solar energy. From the perspective of green cleanness, undoubtedly, solar photovoltaic power generation will become an important component of future electric energy. The application of the crystalline silicon solar cell module or the thin-film solar cell panel is wider and more, and the dependence of people on photovoltaic power generation is stronger and stronger.
In recent years, the global solar energy industry has been at a high speed, and the global solar energy photovoltaic power generation capacity has cumulatively broken through the 120GW major by the end of 2015 according to the statistical analysis data published by the european photovoltaic industry association. The solar photovoltaic manufacturing industry in China also grows rapidly, and a good solar photovoltaic cell manufacturing industry foundation is established in China. The photovoltaic power station is a power generation system which is formed by using solar energy and electronic elements made of special materials such as a crystalline silicon plate, an inverter and the like, and is connected with a power grid and transmits power to the power grid. The photovoltaic power station belongs to the green power development energy project with the greatest national encouragement.
When the photovoltaic power station is used outdoors, particularly in northern areas in winter, frost and snow weather is more, snow is easy to accumulate on a photovoltaic plate of the photovoltaic power station, the accumulated snow covers the photovoltaic plate, and the snow cannot be cleaned in time after sunlight is led out, so that the power generation of the photovoltaic plate is influenced; in addition, the photovoltaic panel is more in snow accumulation, the weight of equipment is increased, and equipment supports can be crushed under the condition of serious cleaning, so that great loss is caused.
Disclosure of Invention
The invention aims to provide an anti-freezing rapid snow removing device for a photovoltaic power station, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-freezing rapid snow removing device for a photovoltaic power station comprises a fixed seat, a glass cover, a fixed bolt, a transmission case and a motor; the fixing seat is of a rectangular frame structure, and is designed according to the size of the photovoltaic panel, the fixing seat is fixed on the edge of the photovoltaic panel, four corners of the fixing seat are fixed on the photovoltaic panel through fixing bolts, and the fixing seat can be fixedly installed on the photovoltaic panel through the fixing bolts in winter snowing weather; the fixed seat is provided with a glass cover matched with the fixed seat, the glass cover is of a box body structure, the bottom of the glass cover is provided with an opening facing the photovoltaic panel, the glass cover covers the photovoltaic panel, and the glass cover is made of transparent glass, so that external sunlight can irradiate the internal photovoltaic panel through the glass cover, and the normal power generation function of the photovoltaic panel is not influenced; horizontal transmission boxes are fixedly arranged on the left side and the right side of the glass cover, the transmission boxes are hollow, sliding grooves with upward openings are formed in the tops of the transmission boxes, and the sliding grooves are communicated with the interior of the transmission boxes; a roller assembly moving along the sliding groove is arranged in the transmission case; the roller components are respectively tied with a steel cable and a traction line, the other end of the steel cable is connected to a coil spring positioned at one end of the transmission case, and the coil spring can be pulled through the steel cable to pull out the coil spring to form a recovered elastic force; the other end of the pulling wire is connected to the wire spool positioned at the other end of the transmission case, the pulling wire is wound on the wire spool, the pulling wire is wound or released by winding the pulling wire on the wire spool, and the winding enables the pulling force to be generated on the roller component; the roller components are fixedly connected with a vertical sliding support which upwards penetrates out of the sliding groove, and the sliding support is in clearance fit with two side walls of the sliding groove, so that the sliding support only translates along the inner part of the sliding groove; the glass cover is characterized in that a cross rod located above the glass cover is fixedly connected to the tops of the sliding supports on the two sides, the sliding supports on the two sides and the cross rod form a gantry structure, the gantry structure is erected on the glass cover, a scraper attached to the top surface of the glass cover is fixedly mounted on the lower side of the cross rod, and the scraper moves on the top of the glass cover to scrape snow on the top surface of the glass cover.
Further: the heating device for heating the inside is arranged in the glass cover and is an electric heating wire or a heating rod, so that the temperature of the glass cover is increased, ice blocks frozen on the surface of the glass cover are melted, and the glass cover is convenient to clean.
Further: the roller components are including two ascending gyro wheels of vertical direction and fixing the epaxial pivot in two gyro wheels center pin, and two gyro wheels roll in the transmission case, make the pivot follow the rotation, and fixed cover is equipped with the bearing in the pivot between two gyro wheels, and the fixed cover in the outside of bearing is equipped with the lantern ring, makes and rotates relatively between the lantern ring and the pivot equal fixed mounting has the engaging lug on the both sides of the lantern ring.
Further: the bearing is a roller bearing and mainly comprises an outer ring, an inner ring and a roller.
Further: the connecting lug is provided with a through hole which penetrates up and down, so that the connecting lug is convenient to connect and use.
Further: the central shafts of the wire reels in the transmission boxes on the two sides are fixedly connected through a connecting shaft, so that the wire reels on the two sides synchronously rotate, and simultaneously, the roller assemblies on the two sides are pulled.
Further: and the motor is coaxially and fixedly connected to the center of the wire spool and is used for winding or unwinding the traction wire.
Further: the scraper is made of plastic.
Further: the weighing device is characterized in that a weighing seat is installed between the fixed seat and the glass cover, a weighing sensor is arranged in the weighing seat and used for measuring the weight above the weighing seat, the weighing seat is electrically connected to a controller located on the side wall of the transmission box through a wire and transmits a monitored signal to the controller, the output end of the controller is connected to a control switch of the motor, and the motor is controlled to be started and closed through the controller.
Compared with the prior art, the invention has the beneficial effects that: the photovoltaic solar panel is installed on the photovoltaic panel through the fixing seat, the glass cover covers the photovoltaic panel, rain and snow fall on the glass cover, direct contact with the photovoltaic panel is avoided, a protection effect is achieved, and meanwhile, the glass material is prevented from blocking light rays, so that power generation is guaranteed; the scraper moves on the surface of the glass cover under the driving of the motor to scrape snow on the glass cover, so that the shielding of light rays of the glass cover is reduced, and the power generation of the photovoltaic panel is ensured; through the weight of weighing seat monitoring glass cover to confirm the snow circumstances, carry out automatic snow removing according to snow, in time detach snow, protect photovoltaic power plant.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic power station anti-freezing rapid snow removal device.
Fig. 2 is a schematic structural diagram of a transmission case in the anti-freezing rapid snow removal device for the photovoltaic power station.
FIG. 3 is a schematic structural diagram of a roller assembly in the anti-freezing rapid snow removal device for the photovoltaic power station.
FIG. 4 is an external structural schematic diagram of a glass cover in the anti-freezing rapid snow removal device for the photovoltaic power station.
FIG. 5 is a schematic diagram of the internal structure of a glass cover in the anti-freezing rapid snow removal device for the photovoltaic power station.
In the figure: 1-photovoltaic panel, 2-fixed seat, 3-glass cover, 4-fixed bolt, 5-transmission box, 6-motor, 7-controller, 8-sliding groove, 9-sliding bracket, 10-cross bar, 11-scraper, 12-roller component, 13-rotating shaft, 14-coil spring, 15-wire reel, 16-steel cable, 17-pulling wire, 18-weighing seat, 19-heating device, 20-roller, 21-bearing, 22-lantern ring and 23-connecting lug.
Detailed Description
Example 1
Referring to the drawings, in the embodiment of the invention, the anti-freezing quick snow removing device for the photovoltaic power station comprises a fixed seat 2, a glass cover 3, a fixing bolt 4, a transmission case 5 and a motor 6; fixing base 2 is the rectangle frame structure, according to photovoltaic board 1's big or small design, with fixing base 2 fix on photovoltaic board 1's edge can, all fix on photovoltaic board 1 through fixing bolt 4 on fixing base 2's four corners, under winter snowing weather, can pass through fixing bolt 4 fixed mounting with fixing base 2 on photovoltaic board 1.
The fixed seat 2 is provided with a glass cover 3 matched with the fixed seat, the glass cover 3 is of a box body structure, the bottom of the glass cover is provided with an opening facing the photovoltaic panel 1, the glass cover 3 covers the photovoltaic panel 1, and the glass cover 3 is made of transparent glass materials, so that external sunlight can penetrate through the glass cover 3 to irradiate on the internal photovoltaic panel 1, and the normal power generation function of the photovoltaic panel 1 is not influenced; a heating device 19 for heating the inside is installed in the glass cover 3, and the heating device 19 is an electric heating wire or a heating rod, so that the temperature of the glass cover 3 is increased, ice blocks frozen on the surface of the glass cover 3 are melted, and the cleaning is convenient.
The top parts of the lantern rings 22 at two sides are fixedly connected with vertical sliding supports 9 which upwards penetrate out of the sliding groove 8, and the sliding supports 9 are in clearance fit with two side walls of the sliding groove 8, so that the sliding supports 9 only translate along the inside of the sliding groove 8; fixedly connected with is located the horizontal pole 10 of glass cover 3 top on the sliding support 9 top of both sides, and the sliding support 9 and the horizontal pole 10 of both sides form gantry structure, erect on glass cover 3, have the scraper blade 11 of pasting on the 3 top surfaces of glass cover at the downside fixed mounting of horizontal pole 10, and the material of scraper blade 11 is plastics, and scraper blade 11 moves on glass cover 3 top, scrapes the snow on the 3 top surfaces of glass cover.
Example 2
On the basis of embodiment 1, install weighing seat 18 between fixing base 2 and the glass cover 3, be provided with weighing sensor in the weighing seat 18 for measure the weight of top, weighing seat 18 passes through wire electric connection on being located the controller 7 on the transmission case 5 lateral wall, on signal transmission to controller 7 that will monitor, the output of controller 7 is connected on the control switch of motor 6, controls motor 6 through controller 7 and starts and close.
When the device is used, the device is fixed on the surface of the photovoltaic panel 1 through the fixing bolt 4, and the glass cover 3 is covered on the photovoltaic panel 1 to prevent rain and snow from directly contacting with the photovoltaic panel 1; in the initial state, the scraper 11 is positioned at one end of the coil spring 14, and the coil spring 14 is not stretched; after accumulated snow on the glass cover 3 reaches a certain amount, the motor 6 is started to rotate, the motor 6 drives the wire spool 15 to rotate, the traction line 17 is wound, then the roller assembly 12 is pulled, the scraper 11 moves on the glass cover 3, and snow on the surface is scraped; when the scraper 11 moves on the glass cover 3, the coil spring 14 is pulled to generate reverse restoring force for the roller assembly 12, when the motor 6 pulls the scraper 11 to the tail end, the motor 6 is powered off, and the roller assembly 12 is pulled reversely to move under the action of the coil spring 14 so as to be reset to the initial position; the device can also monitor the weight on the glass cover 3 by setting the weighing seat 18, and the motor 6 is started to automatically remove snow after accumulated snow reaches a certain amount.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An anti-freezing rapid snow removing device for a photovoltaic power station comprises a fixed seat (2), a glass cover (3), a fixed bolt (4), a transmission case (5) and a motor (6); the fixing seat (2) is of a rectangular frame structure, and four corners of the fixing seat (2) are fixed on the photovoltaic panel (1) through fixing bolts (4); the fixed seat (2) is provided with a glass cover (3) matched with the fixed seat, the glass cover (3) is of a box body structure, the bottom of the glass cover is provided with an opening facing the photovoltaic panel (1), and the glass cover (3) is made of transparent glass; the glass cover is characterized in that horizontal transmission boxes (5) are fixedly arranged on the left side and the right side of the glass cover (3), the transmission boxes (5) are internally of a hollow structure, a sliding groove (8) with an upward opening is formed in the top of each transmission box (5), and the sliding groove (8) is communicated with the inside of each transmission box (5); a roller wheel assembly (12) moving along the sliding groove (8) is arranged in the transmission case (5); a steel cable (16) and a traction line (17) are respectively tied on the roller component (12), and the other end of the steel cable (16) is connected to a coil spring (14) positioned at one end of the transmission case (5); the other end of the pulling wire (17) is connected to a wire spool (15) positioned at the other end of the transmission case (5), and the pulling wire (17) is wound on the wire spool (15); a vertical sliding support (9) which upwards penetrates out of the sliding groove (8) is fixedly connected to the roller assembly (12), and the sliding support (9) is in clearance fit with two side walls of the sliding groove (8); the top ends of the sliding supports (9) on the two sides are fixedly connected with a cross rod (10) positioned above the glass cover (3), and a scraper (11) attached to the top surface of the glass cover (3) is fixedly mounted on the lower side of the cross rod (10).
2. The anti-freezing rapid snow removing device for the photovoltaic power station as claimed in claim 1, characterized in that: and a heating device (19) for heating the inside is arranged in the glass cover (3), and the heating device (19) is an electric heating wire or a heating rod.
3. The anti-freezing rapid snow removing device for the photovoltaic power station as claimed in claim 1, characterized in that: wheel components (12) are including two ascending gyro wheels (20) of vertical direction and fix pivot (13) on two gyro wheels (20) center pin, and fixed cover is equipped with bearing (21) on pivot (13) between two gyro wheels (20), and the fixed cover in the outside of bearing (21) is equipped with lantern ring (22), makes relative rotation between lantern ring (22) and pivot (13) equal fixed mounting has engaging lug (23) on the both sides of lantern ring (22).
4. The anti-freezing rapid snow removing device for the photovoltaic power station as claimed in claim 3, characterized in that: the bearing (21) is a roller bearing.
5. The anti-freezing rapid snow removing device for the photovoltaic power station as claimed in claim 3, characterized in that: the connecting lug (23) is provided with a through hole which penetrates up and down.
6. The anti-freezing rapid snow removing device for the photovoltaic power station as claimed in claim 1, characterized in that: the central shafts of the wire reels (15) in the transmission boxes (5) at two sides are fixedly connected through a connecting shaft.
7. The anti-freezing rapid snow removing device for the photovoltaic power station as claimed in claim 1 or 6, which is characterized in that: and the center of the wire spool (15) is coaxially and fixedly connected with a motor (6).
8. The anti-freezing rapid snow removing device for the photovoltaic power station as claimed in claim 1, characterized in that: the scraper (11) is made of plastic.
9. The anti-freezing rapid snow removing device for the photovoltaic power station as claimed in claim 7, characterized in that: install between fixing base (2) and glass cover (3) and weigh seat (18), weigh seat (18) and pass through wire electric connection on being located controller (7) on transmission case (5) lateral wall, the output of controller (7) is connected on the control switch of motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383413.8A CN111431477A (en) | 2020-05-08 | 2020-05-08 | Photovoltaic power plant quick snow removing device that prevents frostbite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383413.8A CN111431477A (en) | 2020-05-08 | 2020-05-08 | Photovoltaic power plant quick snow removing device that prevents frostbite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111431477A true CN111431477A (en) | 2020-07-17 |
Family
ID=71552461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010383413.8A Pending CN111431477A (en) | 2020-05-08 | 2020-05-08 | Photovoltaic power plant quick snow removing device that prevents frostbite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111431477A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079887A (en) * | 2021-04-09 | 2021-07-09 | 刘倩 | Timing control movable skylight for photovoltaic greenhouse |
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|---|---|---|---|---|
| CN103968582A (en) * | 2013-01-30 | 2014-08-06 | 鸿富锦精密工业（深圳）有限公司 | Solar energy device |
| WO2017177889A1 (en) * | 2016-04-11 | 2017-10-19 | 王存义 | Self-cleaning machine for sunlight power generation device |
| CN208257754U (en) * | 2018-06-12 | 2018-12-18 | 湖北金索兰太阳能有限公司 | A kind of multi-functional photovoltaic power generation apparatus |
| CN208539820U (en) * | 2018-02-11 | 2019-02-22 | 深圳市泰晶太阳能科技有限公司 | A kind of device for converting solar energy |
| CN208675182U (en) * | 2018-08-07 | 2019-03-29 | 沃沛斯(常州)能源科技有限公司 | A kind of outdoor lightings solar components with snow removal function |
| CN110798140A (en) * | 2020-01-03 | 2020-02-14 | 浙江龙能电力发展有限公司 | Remote management measurement and control system for solar photovoltaic power station |
| CN210168002U (en) * | 2019-07-25 | 2020-03-20 | 广东格勤能源科技集团有限公司 | Solar photovoltaic panel protection device |
| CN110932665A (en) * | 2019-12-11 | 2020-03-27 | 蔡禹泽 | Snow removing system for solar photovoltaic panel |
-
2020
- 2020-05-08 CN CN202010383413.8A patent/CN111431477A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968582A (en) * | 2013-01-30 | 2014-08-06 | 鸿富锦精密工业（深圳）有限公司 | Solar energy device |
| WO2017177889A1 (en) * | 2016-04-11 | 2017-10-19 | 王存义 | Self-cleaning machine for sunlight power generation device |
| CN208539820U (en) * | 2018-02-11 | 2019-02-22 | 深圳市泰晶太阳能科技有限公司 | A kind of device for converting solar energy |
| CN208257754U (en) * | 2018-06-12 | 2018-12-18 | 湖北金索兰太阳能有限公司 | A kind of multi-functional photovoltaic power generation apparatus |
| CN208675182U (en) * | 2018-08-07 | 2019-03-29 | 沃沛斯(常州)能源科技有限公司 | A kind of outdoor lightings solar components with snow removal function |
| CN210168002U (en) * | 2019-07-25 | 2020-03-20 | 广东格勤能源科技集团有限公司 | Solar photovoltaic panel protection device |
| CN110932665A (en) * | 2019-12-11 | 2020-03-27 | 蔡禹泽 | Snow removing system for solar photovoltaic panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079887A (en) * | 2021-04-09 | 2021-07-09 | 刘倩 | Timing control movable skylight for photovoltaic greenhouse |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200717 |
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| RJ01 | Rejection of invention patent application after publication |