CN115119657A - Ecological agriculture photovoltaic power generation big-arch shelter - Google Patents
Ecological agriculture photovoltaic power generation big-arch shelter Download PDFInfo
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- CN115119657A CN115119657A CN202210706959.1A CN202210706959A CN115119657A CN 115119657 A CN115119657 A CN 115119657A CN 202210706959 A CN202210706959 A CN 202210706959A CN 115119657 A CN115119657 A CN 115119657A
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- Prior art keywords
- plate
- greenhouse
- photovoltaic
- power generation
- covering
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- 238000010248 power generation Methods 0.000 title claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 description 8
- 230000006378 damage Effects 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 241000533950 Leucojum Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
-
- 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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The invention belongs to the technical field of photovoltaic greenhouses, and particularly relates to an ecological agriculture photovoltaic power generation greenhouse, which comprises: the top of the greenhouse is built by an arch frame and a framework; the photovoltaic panel is positioned on one side of the top of the greenhouse facing the sun; the mounting plate is fixedly mounted on the framework; the mounting plate on the side facing the sun at the top of the greenhouse is divided into a covering plate and a supporting plate; the covering plate is positioned above the photovoltaic plate, and the photovoltaic plate is positioned above the bearing plate; the bottom of the photovoltaic plate is connected to a sliding rail in a sliding manner, the sliding rail is positioned below the bearing plate, and the sliding rail is fixedly connected with the arch center; the bottom of the covering plate on one side where the photovoltaic panel slides out is fixedly provided with a cleaning strip; a movable plate is hinged to one side, located on the sliding-out side of the photovoltaic panel, of the covering plate; the other side of the covering plate is glued with a fixing plate, and the covering plate is connected with the bearing plate through the fixing plate; the photovoltaic plate cleaning device is simple in structure, can automatically clean the photovoltaic plate on the greenhouse, avoids the generation of strip accumulated snow, and effectively reduces the generation of hot spot effect.
Description
Technical Field
The invention belongs to the technical field of photovoltaic greenhouses, and particularly relates to a photovoltaic power generation greenhouse for ecological agriculture.
Background
The photovoltaic power generation greenhouse is characterized in that a solar thin-film battery panel is arranged at the top of a common greenhouse, solar radiation is divided into light energy required by plants and light energy generated by solar energy, the growth requirement of the plants is met, photoelectric conversion is realized, the photovoltaic power generation greenhouse can generate power and can plant vegetables, and the photovoltaic power generation greenhouse has two purposes; but the required cost of buildding of photovoltaic power generation big-arch shelter is very high, and the simple farming big-arch shelter can't bear basically and play buildding of photovoltaic board, and the sightseeing type photovoltaic big-arch shelter that adopts tourism and agricultural to combine together is comparatively outstanding in this aspect of the recovery cost in traditional photovoltaic green house.
Snow in winter and the dust that the strong wind was scraped can cover the photovoltaic module and seriously influence the work efficiency of photovoltaic power generation big-arch shelter, even have the dust collecting equipment of clearance photovoltaic board on the existing market, but install the outside at the big-arch shelter mostly, adopt the roller bearing to drive the brush and clear up the photovoltaic board when snowing in winter, but when snowing weather, because snowflake produces when falling on the photovoltaic board and piles up, thereby make snow and the bonding reinforcing of photovoltaic board appear remaining strip snow when clearing up snow, and then make the region that is covered by strip snow on the photovoltaic board appear the hot spot effect, lead to the increase of photovoltaic module local current and voltage, thereby produce local temperature rise and cause the inverter generating efficiency to obviously reduce, can cause whole photovoltaic module to scrap when serious.
In view of the above, the invention provides an ecological agriculture photovoltaic power generation greenhouse, which solves the technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problem that the photovoltaic panel is integrally invalid due to hot spot effect caused by wind, sand and snow fall, the invention provides a photovoltaic power generation greenhouse for ecological agriculture.
The technical scheme adopted by the invention for solving the technical problem is as follows: the invention relates to an ecological agriculture photovoltaic power generation greenhouse, which comprises:
the top of the greenhouse is built by an arch frame and a framework, the arch frame is built at two ends of the greenhouse in a longitudinal mode, and the framework is built on a slope surface of the greenhouse in a transverse mode;
the photovoltaic panels are positioned on one side of the top of the greenhouse facing the sun, are distributed in a checkerboard manner and are used as energy sources inside the greenhouse;
the mounting plate is fixedly mounted on the framework and used for heat preservation of the greenhouse;
the mounting plate on the side facing the sun at the top of the greenhouse is divided into a covering plate and a supporting plate;
the covering plate is positioned above the photovoltaic plate, the photovoltaic plate is positioned above the bearing plate, and the vertical sections of the covering plate and the bearing plate are in a stack shape;
the bottom of the photovoltaic panel is fixedly provided with a sliding block, the sliding block is connected to a sliding rail in a sliding mode, the sliding rail is located below the bearing plate, the top of the sliding block is higher than the upper surface of the bearing plate, and the sliding rail is fixedly connected with the arch frame;
and a cleaning strip is fixedly arranged at the bottom of one side of the covering plate, which is positioned on the photovoltaic plate and slides out.
Preferably, a movable plate is hinged to one side of the covering plate, which is positioned on the side where the photovoltaic plate slides out;
a fixing plate is glued on the other side of the covering plate, and one side of the fixing plate, which is far away from the covering plate, is fixedly connected with the bearing plate;
balls are rotatably arranged at two ends of one side of the movable plate, which is far away from the covering plate;
the fly leaf with clean strip contactless, clean strip is the sponge material.
Preferably, the bottom of the photovoltaic panel moving direction frame is fixedly provided with uniformly distributed idler wheels, the idler wheels are located above the bearing plate and are in contact with the framework, the idler wheels are not in contact with the sliding block, and the idler wheels roll along the framework.
Preferably, an arc-shaped groove is formed in one side, away from the movable plate, of the cleaning strip, and the arc-shaped groove is located at one end, close to the photovoltaic panel, of the cleaning strip.
Preferably, an arc-shaped plate is fixedly mounted on one side, close to the movable plate, of the photovoltaic plate, and the height of the arc-shaped plate is consistent with the thickness of the photovoltaic plate.
Preferably, the upper surface of one side of the photovoltaic panel, which is far away from the arc-shaped panel, is close to both sides of the framework, impact frames are fixedly mounted on both sides, and the bottoms of the upper end and the lower end of the covering plate are fixedly provided with elastic pieces which are uniformly distributed.
Preferably, a silica gel pad is fixedly mounted at the joint of the covering plate and the framework.
Preferably, the arch frame and the framework are fixedly provided with a collecting tank, a notch of the collecting tank faces the outside of the greenhouse, and the collecting tank is communicated with a water feeding pipeline inside the greenhouse.
Preferably, a reflective membrane is attached to the surface of the collecting tank, and a reflective membrane is attached to the surface of the movable plate.
Preferably, the mounting plate is an acrylic plate.
The invention has the following beneficial effects:
1. according to the photovoltaic power generation greenhouse for ecological agriculture, the slide rails are arranged, so that the photovoltaic panel enters the bottom of the covering plate, the covering plate shields the photovoltaic panel, and the phenomenon that rain and snow fall on the photovoltaic panel to form stains, so that a hot spot effect is generated, and the photovoltaic panel is finally damaged is avoided; meanwhile, by arranging the cleaning strips, when the photovoltaic panel enters the bottom of the covering plate, the cleaning strips on the covering plate clean dust and accumulated snow on the surface of the photovoltaic panel, so that the hot spot effect is avoided; meanwhile, the cleaning strips are made of sponge materials, so that compared with a hard brush, the cleaning strips do little damage to the photovoltaic panel, scratches cannot be generated on the surface of the photovoltaic panel, and strip-shaped accumulated snow can be cleaned conveniently; in addition, the temperature inside the greenhouse is generally about 18 ℃ in winter, so that the phenomenon that the surface of the photovoltaic panel is frozen is reduced, and the photovoltaic panel is damaged.
2. According to the ecological agriculture photovoltaic power generation greenhouse, when the photovoltaic plate slides on the sliding rail, the impact frame on the photovoltaic plate is in contact with the elastic sheet on the covering plate, the photovoltaic plate continuously slides to generate bending deformation and impact with the elastic sheet, so that the covering plate vibrates to shake and fall snow on the covering plate, the situation that the accumulated snow is accumulated on the top of the greenhouse to increase the bearing capacity of the greenhouse and finally cause the collapse of the greenhouse is avoided, meanwhile, the silica gel pad is installed at the joint of the covering plate and a greenhouse framework, the covering plate vibrates to extrude the silica gel pad, the silica gel pad is stressed to deform, the covering plate has a certain moving space on the framework, the vibration amplitude of the covering plate is increased, and the shaken snow on the covering plate can fall off conveniently.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a main body structure view of the present invention;
FIG. 2 is a schematic view of the structure of the photovoltaic panel of the present invention when sliding;
FIG. 3 is a schematic structural view of a photovoltaic module of the present invention;
FIG. 4 is a schematic view of the photovoltaic panel of the present invention in operation when deployed;
fig. 5 is a schematic view of the photovoltaic panel of the present invention in operation when retracted.
In the figure: 1. a greenhouse; 11. a photovoltaic panel; 2. mounting a plate; 21. a cover plate; 22. a support plate; 3. a slide rail; 31. a roller; 32. an arc-shaped plate; 33. a strike rack; 4. a cleaning strip; 41. a movable plate; 42. a fixing plate; 43. a spring plate; 5. collecting tank; 6. an arch frame; 61. and (3) a framework.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
As shown in fig. 1 to 5, the ecological agriculture photovoltaic power generation greenhouse of the present invention comprises:
the greenhouse comprises a greenhouse 1, wherein the top of the greenhouse 1 is built by an arch frame 6 and a framework 61, the arch frame 6 is longitudinally built and positioned at two ends of the greenhouse 1, and the framework 61 is transversely built and positioned on a slope surface of the greenhouse 1;
the photovoltaic panels 11 are positioned on the side, facing the sun, of the top of the greenhouse 1, the photovoltaic panels 11 are distributed in a checkerboard manner, and the photovoltaic panels 11 are energy sources inside the greenhouse 1;
the mounting plate 2 is fixedly mounted on the framework 61, and the mounting plate 2 is used for heat preservation of the greenhouse 1;
the mounting plate 2 on the side facing the sun at the top of the greenhouse 1 is divided into a covering plate 21 and a supporting plate 22;
the covering plate 21 is positioned above the photovoltaic plate 11, the photovoltaic plate 11 is positioned above the supporting plate 22, and the vertical sections of the covering plate 21 and the supporting plate 22 are in a crenellated shape;
a sliding block is fixedly installed at the bottom of the photovoltaic panel 11, the sliding block is connected to a sliding rail 3 in a sliding mode, the sliding rail 3 is located below the bearing plate 22, the top of the sliding block is higher than the upper surface of the bearing plate 22, and the sliding rail 3 is fixedly connected with the arch frame 6;
the bottom of the covering plate 21 on the side where the photovoltaic panel 11 slides out is fixedly provided with a cleaning strip 4;
when the greenhouse is in work, the photovoltaic plates 11 are distributed in a checkerboard manner, sunlight on one side, where the photovoltaic plates 11 are installed, of the greenhouse 1 irradiates into the greenhouse 1 through the covering plate 21 to fully act on photosynthesis of plants in the greenhouse 1, meanwhile, enough light is provided for the interior of the greenhouse 1, and traveling experience of tourists in the greenhouse 1 is improved; the mounting plate on the side of the greenhouse 1 not facing the sun does not need to be divided into a covering plate 21 and a supporting plate 22;
when the weather of rain and snow occurs, an external motor is started, the photovoltaic panel 11 is connected with the motor through a traction rope, and the motor drives the photovoltaic panel 11 to slide on the sliding rail 3, so that the photovoltaic panel 11 enters the lower part of the covering plate 21 from the upper part of the supporting plate 22, the covering plate 21 shields the photovoltaic panel 11, and the phenomenon that the rain and snow fall on the photovoltaic panel 11 to form stains, further the hot spot effect is generated, and finally the photovoltaic panel 11 is damaged is avoided; when the photovoltaic panel 11 enters the lower part of the covering plate 21, the cleaning strips 4 on the covering plate 21 clean the dust and accumulated snow on the surface of the photovoltaic panel 11, so as to avoid the hot spot effect; meanwhile, compared with a hard brush, the cleaning strips 4 made of sponge materials do little harm to the photovoltaic panel 11, do not generate scratches on the surface of the photovoltaic panel, and are favorable for cleaning strip-shaped accumulated snow; meanwhile, the temperature inside the greenhouse 1 is generally about 18 ℃ in winter, so that the phenomenon of icing on the surface of the photovoltaic panel 11 is reduced, and the photovoltaic panel 11 is damaged.
As an embodiment of the present invention, a movable plate 41 is hinged to the cover plate 21 at the side where the photovoltaic panel 11 slides out;
a fixing plate 42 is glued on the other side of the cover plate 21, and one side of the fixing plate 42, which is far away from the cover plate 21, is fixedly connected with the supporting plate 22;
balls are rotatably mounted at two ends of one side of the movable plate 41 away from the cover plate 21;
the movable plate 41 is not in contact with the cleaning strip 4, and the cleaning strip 4 is made of sponge;
during operation, when the photovoltaic panel 11 slides out from the lower part of the cover plate 21 through the slide rails 3, the photovoltaic panel 11 supports the movable plate 41, then the movable plate 41 rotates with the continued movement of the photovoltaic panel 11, so that the photovoltaic panel 11 supports the movable plate 41, then the photovoltaic panel 11 slides to the upper part of the supporting plate 22, at this time, the movable plate 41 is located above the photovoltaic panel 11, the movable plate 41 is hinged with the cover plate 21 through a coil spring, and at this time, the coil spring is in a compressed state; when the photovoltaic panel 11 slides to the lower part of the covering plate 21, the balls on the movable plate 41 roll on the sealing edge of the photovoltaic panel 11, so that the friction force between the photovoltaic panel 11 and the movable plate 41 is reduced, the photovoltaic panel 11 smoothly enters the lower part of the covering plate 21, when the photovoltaic panel 11 completely enters the lower part of the covering plate 21, the movable plate 41 closes the gap between the covering plate 21 and the supporting plate 22, the height of the movable plate is equal to the distance from the upper surface of the covering plate on the greenhouse to the upper surface of the supporting plate, and the temperature reduction of the interior of the greenhouse 1 caused by rain and snow entering the interior of the greenhouse 1 is reduced, so that crop damage is caused.
As an embodiment of the present invention, the bottom of the frame of the photovoltaic panel 11 in the moving direction is fixedly provided with uniformly distributed rollers 31, the rollers 31 are located above the supporting plate 22, the rollers 31 are in contact with the framework 61, the rollers 31 are not in contact with the sliding blocks, and the rollers 31 roll along the framework 61;
during operation, the rollers 31 are arranged at the bottom of the photovoltaic panel 11 to reduce the resistance of the photovoltaic panel 11 during sliding, and damage to the photovoltaic module caused by the sliding of the photovoltaic panel 11 is avoided; the framework 61 of the greenhouse 1 is in a ladder form, and the rollers 31 move on the ladder above the bearing plate 22, so that the damage to the bearing plate 22 in the long-term use process is avoided, and the bearing plate 22 falls from the top of the greenhouse 1 to cause the damage to personnel.
As an embodiment of the present invention, an arc-shaped groove is formed on one side of the cleaning strip 4 away from the movable plate 41, and the arc-shaped groove is located at one end of the cleaning strip 4 close to the photovoltaic plate 11;
during operation, when the photovoltaic panel 11 gets into the below of overlay 21, cleaning strip 4 clears up the surface of photovoltaic panel 11, thereby one side that cleaning strip is close to the fly leaf is crooked to one side of arc wall and is cleared up the surperficial dust of photovoltaic panel 11, when the photovoltaic panel 11 gets into the below of overlay 21 completely, the state when one side that cleaning strip is close to the fly leaf kick-backs and is recovered to photovoltaic panel 11 and does not get into the below of overlay 21, the dust on the cleaning strip is shaken off, when avoiding when the photovoltaic panel 11 goes out from the below of overlay 21, the dust that cleaning strip is close to one side of fly leaf falls back the surface of photovoltaic panel 11 again, the dust forms to shelter from on the surface of photovoltaic panel 11 and causes the production of hot spot effect.
As an embodiment of the present invention, an arc-shaped plate 32 is fixedly installed on one side of the photovoltaic plate 11 close to the movable plate 41, and the height of the arc-shaped plate 32 is consistent with the thickness of the photovoltaic plate 11;
during operation, when accumulated snow is accumulated on the supporting plate 22, the photovoltaic panel 11 extends out of the covering plate 21, the arc-shaped panel 32 on the photovoltaic panel 11 enables the accumulated snow to advance in a wave rolling manner along with the movement of the photovoltaic panel 11 and finally is pushed down from the supporting plate 22, the situation that the photovoltaic panel 11 is always positioned at the bottom of the covering plate 21 due to the influence of the accumulated snow is avoided, the photovoltaic panel 11 can only generate electricity through illumination projected from the covering plate 21, the working efficiency of the photovoltaic panel 11 is influenced, and meanwhile, the arc-shaped panel 32 can also prevent the photovoltaic panel 11 from rubbing with the movable plate 41 in the sliding process, so that the edge of the photovoltaic panel 11 is worn and damaged.
As an embodiment of the present invention, both sides of the upper surface of one side of the photovoltaic panel 11 away from the arc-shaped panel 32 close to the framework 61 are fixedly provided with striking frames 33, and the bottoms of the upper and lower ends of the covering plate 21 are fixedly provided with uniformly distributed elastic sheets 43;
when the photovoltaic shed 1 works, when the photovoltaic panel 11 slides on the slide rails 3, the impact frame 33 on the photovoltaic panel 11 is in contact with the elastic sheet 43 on the covering panel 21, the photovoltaic panel 11 continues to slide, the impact frame 33 is bent and deformed and impacts the elastic sheet 43, so that the covering panel 21 vibrates to knock down snow accumulated on the covering panel 21, and the snow accumulated on the top of the shed 1 is prevented from being accumulated, the bearing of the shed 1 is increased, and the shed 1 finally collapses.
As an embodiment of the present invention, a silicone pad is fixedly installed at a joint of the covering plate 21 and the framework 61;
when the snow cover works, the covering plate 21 is fixedly connected with the framework 61 through the silica gel pad, when the impact frame 33 and the elastic sheet 43 on the covering plate 21 impact, the covering plate 21 extrudes the silica gel pad, the silica gel pad is stressed to deform, so that the covering plate 21 has a certain moving space on the framework 61, the vibration amplitude of the covering plate 21 is increased, and snow on the covering plate 21 can be conveniently shaken off.
As an embodiment of the present invention, a collecting tank 5 is fixedly installed on the arch frame 6 and the framework 61, a notch of the collecting tank 5 faces to the outside of the greenhouse 1, and the collecting tank 5 is communicated with a water supply pipeline inside the greenhouse 1;
when the working process, when the arc plate 32 pushes away the accumulated snow on the bearing plate 22, the accumulated snow slides along the slope of the greenhouse 1, the accumulated snow pushed down by the arc plate 32 is collected in a certain amount by the collecting groove 5 on the greenhouse 1, and the accumulated snow in the collecting groove 5 is melted and then supplied to the water supply pipeline inside the greenhouse 1 for irrigation or adjusting the temperature and the humidity in the greenhouse 1, so that the water saving resource is facilitated, and the resource waste is avoided.
As an embodiment of the present invention, a reflective film is attached to the surface of the collecting tank 5, and a reflective film is attached to the surface of the movable plate 41;
during operation, when the sun shines, the reflective membrane on collecting vat 5 and the fly leaf 41 reflects sunshine, makes it shine on photovoltaic board 11 surface, promotes photovoltaic board 11's generated energy, has promoted photovoltaic power generation's efficiency.
As an embodiment of the present invention, the mounting plate 2 is an acrylic plate;
when the glass works, the light transmission of the acrylic plate is good, the impact resistance is sixteen times that of common glass, most importantly, the glass is convenient to maintain and easy to clean, and rainwater can be naturally cleaned.
Claims (10)
1. The utility model provides an ecological agriculture photovoltaic power generation big-arch shelter, includes:
the greenhouse comprises a greenhouse (1), wherein the top of the greenhouse (1) is formed by building an arch frame (6) and a framework (61), the arch frame (6) is vertically built at two ends of the greenhouse (1), and the framework (61) is horizontally built on a slope surface of the greenhouse (1);
the photovoltaic panels (11) are positioned on one side, facing the sun, of the top of the greenhouse (1), the photovoltaic panels (11) are distributed in a checkerboard manner, and the photovoltaic panels (11) are energy sources inside the greenhouse (1);
the mounting plate (2) is fixedly mounted on the framework (61), and the mounting plate (2) is used for heat preservation of the large shed (1);
the method is characterized in that:
the mounting plate (2) on the side, facing the sun, of the top of the greenhouse (1) is divided into a covering plate (21) and a supporting plate (22);
the covering plate (21) is positioned above the photovoltaic plate (11), the photovoltaic plate (11) is positioned above the bearing plate (22), and the vertical sections of the covering plate (21) and the bearing plate (22) are in a crenellated shape;
the bottom of the photovoltaic panel (11) is fixedly provided with a sliding block, the sliding block is connected to a sliding rail (3) in a sliding mode, the sliding rail (3) is located below the bearing plate (22), the top of the sliding block is higher than the upper surface of the bearing plate (22), and the sliding rail (3) is fixedly connected with the arch frame (6);
the bottom of the covering plate (21) on the side where the photovoltaic plate (11) slides out is fixedly provided with a cleaning strip (4).
2. The ecological agriculture photovoltaic power generation greenhouse of claim 1, wherein: a movable plate (41) is hinged to one side, located on the sliding-out side of the photovoltaic plate (11), of the covering plate (21);
a fixing plate (42) is glued to the other side of the covering plate (21), and one side, far away from the covering plate (21), of the fixing plate (42) is fixedly connected with the supporting plate (22);
balls are rotatably arranged at two ends of one side, away from the covering plate (21), of the movable plate (41);
the movable plate (41) is not in contact with the cleaning strip (4), and the cleaning strip (4) is made of sponge.
3. The ecological agriculture photovoltaic power generation greenhouse of claim 1, wherein: the bottom fixed mounting of photovoltaic board (11) moving direction frame has evenly distributed's gyro wheel (31), gyro wheel (31) are located bearing board (22) top, gyro wheel (31) with skeleton (61) contact, gyro wheel (31) not with the slider contacts, gyro wheel (31) are followed skeleton (61) roll.
4. The ecological agriculture photovoltaic power generation greenhouse of claim 2, wherein: an arc-shaped groove is formed in one side, away from the movable plate (41), of the cleaning strip (4), and the arc-shaped groove is located at one end, close to the photovoltaic panel (11), of the cleaning strip (4).
5. The ecological agriculture photovoltaic power generation big-arch shelter of claim 1, characterized in that: one side of the photovoltaic panel (11) close to the movable plate (41) is fixedly provided with an arc-shaped plate (32), and the height of the arc-shaped plate (32) is consistent with the thickness of the photovoltaic panel (11).
6. The ecological agriculture photovoltaic power generation big-arch shelter of claim 5, characterized in that: the upper surface of one side, away from the arc-shaped plate (32), of the photovoltaic plate (11) is close to both sides of the framework (61) and is fixedly provided with an impact frame (33), and the bottoms of the upper end and the lower end of the covering plate (21) are fixedly provided with elastic sheets (43) which are uniformly distributed.
7. The ecological agriculture photovoltaic power generation greenhouse of claim 1, wherein: and a silica gel pad is fixedly arranged at the joint of the covering plate (21) and the framework (61).
8. The ecological agriculture photovoltaic power generation greenhouse of claim 1, wherein: the greenhouse is characterized in that the arch frame (6) and the framework (61) are fixedly provided with a collecting tank (5), the notch of the collecting tank (5) faces to the outside of the greenhouse (1), and the collecting tank (5) is provided with a water feeding pipeline inside the greenhouse (1) and communicated with each other.
9. The ecological agriculture photovoltaic power generation greenhouse of claim 8, wherein: the surface of the collecting tank (5) is pasted with a reflective film, and the surface of the movable plate (41) is pasted with a reflective film.
10. The ecological agriculture photovoltaic power generation big-arch shelter of claim 1, characterized in that: the mounting plate (2) is an acrylic plate.
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| CN202210706959.1A CN115119657A (en) | 2022-06-21 | 2022-06-21 | Ecological agriculture photovoltaic power generation big-arch shelter |
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| CN202210706959.1A CN115119657A (en) | 2022-06-21 | 2022-06-21 | Ecological agriculture photovoltaic power generation big-arch shelter |
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| CN115119657A true CN115119657A (en) | 2022-09-30 |
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