CN116846324B - Photovoltaic panel air-crossing type cleaning equipment and cleaning method - Google Patents
Photovoltaic panel air-crossing type cleaning equipment and cleaning method Download PDFInfo
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- CN116846324B CN116846324B CN202310831698.0A CN202310831698A CN116846324B CN 116846324 B CN116846324 B CN 116846324B CN 202310831698 A CN202310831698 A CN 202310831698A CN 116846324 B CN116846324 B CN 116846324B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000007667 floating Methods 0.000 claims abstract description 141
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000013535 sea water Substances 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- 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
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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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- Photovoltaic Devices (AREA)
Abstract
The invention discloses an aerial cross-type cleaning device and a cleaning method for a photovoltaic panel, and relates to the field of photovoltaic panels. A photovoltaic panel aerial straddling type cleaning apparatus comprising a mounting table, further comprising: the photovoltaic panel body is obliquely and fixedly arranged on the mounting table; the sliding plate is connected above the photovoltaic plate body in a sliding manner; the plurality of groups of water spray nozzles are fixedly connected to the sliding plate; the second guide rod is fixedly connected to the side wall of the mounting table; according to the invention, the sea wave impact control unit is utilized, so that the control unit can control the floating tank I and the floating tank II to alternately pull the sliding plate to reciprocate above the photovoltaic plate body and the water spray nozzle to spray sea water to the surface of the photovoltaic plate body, and further, the dust attached to the surface of the photovoltaic plate body is automatically cleaned, the surface of the photovoltaic plate body is kept clean, the energy consumption is effectively reduced, and the environmental protection effect of cleaning the dust attached to the surface of the photovoltaic plate body is improved.
Description
Technical Field
The invention belongs to the technical field of photovoltaic panels, and particularly relates to an aerial cross-type cleaning device and a cleaning method for a photovoltaic panel.
Background
The photovoltaic power station is a power generation system which utilizes solar energy and is composed of electronic elements such as a crystal silicon plate, an inverter and the like made of special materials, and is connected with a power grid and used for transmitting power to the power grid;
at present, when a photovoltaic power station is built, in order to reduce occupation of land resources and enable the photovoltaic panel to receive more sunlight, a large number of photovoltaic panels in the photovoltaic power station are installed on the sea surface close to the bank, but a large number of dust falls on the surface of the photovoltaic panel after the photovoltaic panel is used for a long time, so that dust attached to the surface of the photovoltaic panel is cleaned by dust cleaning equipment in order to ensure light transmittance and power generation efficiency of the photovoltaic panel;
however, at present, when dust on the surface of a photovoltaic panel is cleaned, a motor is mostly used as a power source for the movement of the dust cleaning device, and water is supplied to a water nozzle by matching with a water suction pump, so that the water sprayed by the water nozzle is sprayed to the surface of the photovoltaic panel, and the dust attached to the surface of the photovoltaic panel is cleaned, but more devices for converting electric energy into mechanical energy are used, so that the economic cost and the energy consumption are increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a photovoltaic panel air-crossing type cleaning device and a cleaning method which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
a photovoltaic panel aerial straddling type cleaning apparatus comprising a mounting table, further comprising: the photovoltaic panel body is obliquely and fixedly arranged on the mounting table; the sliding plate is connected above the photovoltaic plate body in a sliding manner; the plurality of groups of water spray nozzles are fixedly connected to the sliding plate; the second guide rod is fixedly connected to the side wall of the mounting table; a second floating tank is connected to the second guide rod in a sliding manner; one end of the second stay rope is fixedly connected with the sliding plate, and the other end of the second stay rope is fixedly connected with the second floating tank, wherein a pipeline five is fixedly communicated with the side wall of the top of the second floating tank, and one end, away from the second floating tank, of the pipeline five is fixedly communicated with a water spray nozzle; and the control unit is connected to the mounting table, wherein when the control unit is impacted by sea waves, the control unit controls water injected into the floating tank II to be sprayed out through the water spray nozzle, so that the weight of the floating tank II is reduced, the weight of the floating tank II is smaller than that of the sliding plate, and the floating tank II slides obliquely downwards above the photovoltaic panel body under the action of the weight of the floating tank II.
In order to facilitate the sliding plate to slide downwards under the pulling of the floating tank I after the water in the floating tank II is discharged, the floating tank comprises a guide rod I, the floating tank I and a pull rope I, wherein the guide rod I is fixedly connected to the side wall of the mounting table, the floating tank I is connected to the guide rod I in a sliding manner, one end of the pull rope I is fixedly connected with the floating tank I, and the other end of the pull rope I is fixedly connected with the sliding plate.
In order to play a limiting guide role on the sliding plate, further, guide rods are symmetrically and fixedly connected to the mounting table and are obliquely arranged, the sliding plate is slidably connected to the guide rods, a first guide sleeve and a second guide sleeve are fixedly connected to the guide rods respectively, a second pull rope is slidably connected to the first guide sleeve, and a first pull rope is slidably connected to the second guide sleeve.
Still further still include piston disc one, piston disc two, piston disc one sliding connection is in float jar one, fixedly connected with spring two between float jar one top inner wall and the piston disc one, float jar one top lateral wall fixed intercommunication has the pipeline three, float jar one top lateral wall passes through pipeline two and floats jar two bottom lateral walls fixed intercommunication, piston disc two sliding connection is in float jar two, fixedly connected with spring three between piston disc two and the float jar two top inner walls, float jar two top lateral wall fixed intercommunication has pipe two and pipe one, float jar two bottom lateral walls fixed intercommunication has the pipeline four, be equipped with the solenoid valve on the pipeline four, all be equipped with the check valve on pipe one, pipe two, pipeline three, the pipeline five, the air storage chamber has been seted up to the mount pad inside, the one end that the pipe one was kept away from float jar two is fixed intercommunication with the air storage chamber inner chamber.
In order to control the floating tank I and the floating tank II to alternately pull the sliding plate to reciprocate above the photovoltaic plate, the control unit further comprises a sleeve and a piston plate, wherein the sleeve is fixedly connected to the mounting table, the piston plate is slidably connected to the sleeve, a push rod is fixedly connected to the piston plate, one end, far away from the piston plate, of the push rod is fixedly connected with a pushing plate, a spring I is fixedly connected between the piston plate and the sleeve, and the sleeve is fixedly communicated with the side wall of the bottom of the floating tank I through a pipeline I.
In order to control opening or closing of the first electromagnetic valve, the electromagnetic valve further comprises a control component for controlling opening or closing of the first electromagnetic valve, the control component comprises a first conductive ring, a second conductive ring, a controller and a storage battery, the first conductive ring is fixedly arranged on the inner wall of the bottom of the floating tank, the second conductive ring is fixedly arranged on the lower side of the first piston disc, the controller and the storage battery are fixedly connected to the mounting table, the controller is electrically connected with the storage battery, the first conductive ring is electrically connected with the controller, the second conductive ring is electrically connected with the first electromagnetic valve, and the first conductive ring is matched with the second conductive ring.
In order to provide stable support for the mounting table, preferably, the mounting table bottom is fixedly connected with a supporting rod, one end of the supporting rod away from the mounting table is fixedly connected with a fixing seat, and a fixing bolt is arranged on the fixing seat.
In order to provide protection to the controller and the storage battery, further, the protection shell is detachably connected to the mounting table through the mounting bolts, the controller and the storage battery are both located in the protection shell, and heat dissipation grooves are formed in two sides of the protection shell.
In order to filter the external air passing through the third pipeline, an activated carbon filter screen is arranged in the air inlet end of the third pipeline.
A cleaning method of a photovoltaic panel air crossing type cleaning device comprises the following steps:
step one, the wave impacts the pushing plate, so that the pushing plate pushes the piston plate to move the compression spring, and the gas in the extrusion sleeve is conveyed into the floating tank I;
step two, the gas pushes the piston disc to drive the first conductive ring to move, so that the first conductive ring is separated from the first conductive ring, and the controller controls the first electromagnetic valve to be closed;
step three, extruding seawater in the first floating tank by the first piston disc to be conveyed into the second floating tank, so that the second piston disc extrudes gas in the second floating tank, which is positioned above the second piston disc, to be conveyed into the gas storage cavity;
fourthly, the volume of the interior of the floating tank I is larger than that of the interior of the floating tank II, so that after the piston disc moves upwards for a certain distance, part of seawater in the interior of the floating tank II is conveyed into the water spray nozzle through the pipeline five to be sprayed out;
and fifthly, the first floating tank floats upwards under the buoyancy of seawater, so that the first pull rope loosens, the second floating tank slides downwards under the action of gravity, and the sliding plate is pulled by the second pull rope to drive the water spray nozzle to move above the photovoltaic panel body.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
according to the invention, the sea wave impact control unit is utilized, so that the control unit can control the floating tank I and the floating tank II to alternately pull the sliding plate to reciprocate above the photovoltaic plate body and the water spray nozzle to spray sea water to the surface of the photovoltaic plate body, and further, the dust attached to the surface of the photovoltaic plate body is automatically cleaned, the surface of the photovoltaic plate body is kept clean, the energy consumption is effectively reduced, and the environmental protection effect of cleaning the dust attached to the surface of the photovoltaic plate body is improved.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic illustration of a photovoltaic panel aerial cross-over cleaning apparatus of the present invention;
FIG. 2 is a schematic diagram of a photovoltaic panel aerial cross-over cleaning apparatus according to the present invention;
FIG. 3 is a cross-sectional view of a sleeve of a photovoltaic panel aerial cross-over cleaning apparatus of the present invention;
FIG. 4 is a cross-sectional view of a mounting table of a photovoltaic panel aerial cross-over cleaning apparatus of the present invention;
FIG. 5 is a schematic view of a portion of a photovoltaic panel aerial cross-over cleaning apparatus of the present invention;
FIG. 6 is a schematic diagram of a portion of a photovoltaic panel aerial cross-over cleaning apparatus of the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 3 of a photovoltaic panel aerial cross-over cleaning apparatus of the present invention;
FIG. 8 is an enlarged view of portion B of FIG. 5 of a photovoltaic panel aerial cross-over cleaning apparatus of the present invention;
FIG. 9 is a schematic diagram of the protective housing structure of a photovoltaic panel aerial cross-over cleaning apparatus of the present invention.
In the figure: 1. a mounting table; 101. a support rod; 102. a fixing seat; 103. a fixing bolt; 104. a gas storage chamber; 2. a photovoltaic panel body; 3. a sleeve; 301. a piston plate; 302. a first spring; 303. a push rod; 304. a pushing plate; 305. a first pipeline; 4. a first guide rod; 401. a first floating tank; 402. a second spring; 403. a first piston disc; 404. a first pull rope; 405. a second pipeline; 406. a second guide rod; 407. a second floatation tank; 408. a piston disc II; 409. a third spring; 410. a first conduit; 5. a third pipeline; 501. a first conductive ring; 502. a second conductive ring; 503. a fourth pipeline; 504. a first electromagnetic valve; 505. a second conduit; 506. a fifth pipeline; 507. a second rope; 508. a water spray nozzle; 509. a third conduit; 510. a second electromagnetic valve; 511. an air nozzle; 6. an activated carbon filter screen; 7. a guide rod; 701. a sliding plate; 702. a guide sleeve I; 703. a second guide sleeve; 8. a storage battery; 801. a controller; 802. a protective shell; 803. installing a bolt; 804. a heat sink; 9. a pressure relief tube; 901. and a pressure release valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
Example 1: referring to fig. 1, 2, 3, 5, 7 and 8, a photovoltaic panel aerial span type cleaning apparatus comprises a mounting table 1, further comprising: the photovoltaic panel body 2 is obliquely and fixedly arranged on the mounting table 1; a sliding plate 701 slidably connected to the upper side of the photovoltaic panel body 2; a plurality of groups of water nozzles 508 fixedly connected to the sliding plate 701; guide rod II 406 fixedly connected to the side wall of the mounting table 1; a second floating tank 407 is slidably connected to the second guide rod 406; one end of the second stay rope 507 is fixedly connected with the sliding plate 701, and the other end of the second stay rope is fixedly connected with the second floating tank 407, wherein a fifth pipeline 506 is fixedly communicated with the side wall of the top of the second floating tank 407, and one end of the fifth pipeline 506, which is far away from the second floating tank 407, is fixedly communicated with a water spray nozzle 508; and the control unit is connected to the mounting table 1, wherein when the control unit is impacted by sea waves, the control unit controls the water injected into the second floating tank 407 to be sprayed out through the water spray nozzle 508, so that the weight of the second floating tank 407 is reduced, the weight of the second floating tank 407 is smaller than that of the sliding plate 701, and the floating tank slides obliquely downwards above the photovoltaic panel body 2 under the action of the weight of the floating tank.
The floating tank comprises a mounting table 1, a floating tank body, a sliding plate 701 and a sliding plate, and is characterized by further comprising a guide rod I4, a floating tank I401 and a pulling rope I404, wherein the guide rod I4 is fixedly connected to the side wall of the mounting table 1, the floating tank I401 is slidably connected to the guide rod I4, one end of the pulling rope I404 is fixedly connected with the floating tank I401, and the other end of the pulling rope I404 is fixedly connected with the sliding plate 701.
The symmetrical fixedly connected with guide bar 7 on mount table 1, guide bar 7 is the slope setting, and sliding plate 701 sliding connection is on guide bar 7, and fixedly connected with uide bushing one 702, uide bushing two 703 respectively on the guide bar 7, stay cord two 507 sliding connection is in uide bushing one 702, stay cord one 404 sliding connection is in uide bushing two 703.
The floating device further comprises a first piston disc 403 and a second piston disc 408, the first piston disc 403 is connected in the first floating tank 401 in a sliding manner, a second spring 402 is fixedly connected between the inner wall of the top of the first floating tank 401 and the first piston disc 403, a third pipeline 5 is fixedly connected to the side wall of the top of the first floating tank 401, the side wall of the top of the first floating tank 401 is fixedly connected with the side wall of the bottom of the second floating tank 407 through a second pipeline 405, the second piston disc 408 is connected in the second floating tank 407 in a sliding manner, a third spring 409 is fixedly connected between the second piston disc 408 and the inner wall of the top of the second floating tank 407, a second pipeline 505 and a first pipeline 410 are fixedly connected to the side wall of the top of the second floating tank 407, a fourth pipeline 503 is fixedly connected to the side wall of the bottom of the second floating tank 407, a fourth pipeline 503 is provided with an electromagnetic valve 504, one-way valves are respectively arranged on the fourth pipeline 503, the first pipeline 410, the second pipeline 505, the third pipeline 5, the second pipeline 405 and the fifth pipeline 506 are respectively, the inside of the mounting table 1 is provided with an air storage cavity 104, and one end of the first pipeline 410, which is far from the second floating tank 407, is fixedly connected with the inner cavity 104.
The control unit comprises a sleeve 3 and a piston plate 301, wherein the sleeve 3 is fixedly connected to the mounting table 1, the piston plate 301 is slidably connected in the sleeve 3, a push rod 303 is fixedly connected to the piston plate 301, a push plate 304 is fixedly connected to one end, far away from the piston plate 301, of the push rod 303, a first spring 302 is fixedly connected between the piston plate 301 and the sleeve 3, and the sleeve 3 is fixedly communicated with the side wall of the bottom of the floating tank 401 through a first pipeline 305.
The electromagnetic valve I504 is characterized by further comprising a control component for controlling the electromagnetic valve I504 to be opened or closed, wherein the control component comprises a first conductive ring 501, a second conductive ring 502, a controller 801 and a storage battery 8, the first conductive ring 501 is fixedly arranged on the inner wall of the bottom of the first floating tank 401, the second conductive ring 502 is fixedly arranged on the lower side of the first piston disc 403, the controller 801 and the storage battery 8 are fixedly connected to the mounting table 1, the controller 801 is electrically connected with the storage battery 8, the first conductive ring 501 is electrically connected with the controller 801, the second conductive ring 502 is electrically connected with the electromagnetic valve I504, and the first conductive ring 501 is matched with the second conductive ring 502.
When the photovoltaic panel is used, the photovoltaic panel body 2 floats on the sea surface of the coast through the mounting table 1, seawater is filled in the floating tank I401, so that the floating tank I401 is submerged in the seawater, and meanwhile, the internal volume of the floating tank I401 is larger than that of the floating tank II 407;
when sea waves impact the pushing plate 304, the pushing plate 304 pushes the piston plate 301 to slide in the sleeve 3 through the push rod 303, the first spring 302 is compressed, and then the piston plate 301 extrudes gas in the sleeve 3 to be conveyed into the first floating tank 401 through the first pipeline 305, at the moment, the gas pushes the first piston disc 403 to slide upwards in the first floating tank 401, the second spring 402 is compressed, meanwhile, the first piston disc 403 drives the first conducting ring 501 to synchronously move upwards, so that the first conducting ring 501 is separated from the second conducting ring 502, the controller 801 controls the electromagnetic valve 504 to be closed, meanwhile, the first piston disc 403 extrudes sea water above the first piston disc 403 in the first floating tank 401 to be conveyed into the second floating tank 407 through the second pipeline 405, then sea water entering the second floating tank 407 pushes the second piston disc 408 to slide upwards, the third spring 409 is compressed, and meanwhile, the gas above the second piston disc 408 in the second floating tank 407 is conveyed into the gas storage cavity 104 through the first pipeline 410, and the gas is supplemented into the gas storage cavity 104;
meanwhile, when the piston disc two 408 moves upwards in the floating tank two 407 for a certain distance, the lower side of the piston disc two 408 is located above the air inlet end of the pipeline five 506, the volume of the interior of the floating tank one 401 is larger than that of the interior of the floating tank two 407, so that part of seawater conveyed into the floating tank two 407 by the floating tank one 401 is conveyed into the water spraying nozzle 508 through the pipeline five 506 to be sprayed out, and the seawater sprayed out by the water spraying nozzle 508 is sprayed to the surface of the photovoltaic panel body 2, so that dust attached to the surface of the photovoltaic panel body 2 can be cleaned;
meanwhile, the weight of the floating tank II 407 is larger than that of the floating tank I401, the floating tank I401 floats upwards on the guide rod I4 under the buoyancy of seawater, so that the pull rope I404 is loosened, meanwhile, the floating tank II 407 slides downwards on the guide rod II 406 under the action of gravity, the sliding plate 701 is pulled by the pull rope II 507 to drive the water spray nozzle 508 to move obliquely upwards above the photovoltaic panel body 2, and further the seawater sprayed by the water spray nozzle 508 can clean dust attached to the surface of the photovoltaic panel body 2 comprehensively.
It should be noted that the first pipe 305, the second pipe 405, the first pipe 410, the fifth pipe 506, and the third pipe 509 are stretchable and contractible hoses.
Example 2: referring to fig. 2, fig. 4, fig. 6, fig. 7, fig. 8 and fig. 9, a photovoltaic panel air crossing cleaning device is basically the same as embodiment 1, further, an air nozzle 511 is fixedly connected to a sliding plate 701, a third conduit 509 is fixedly connected to the air storage cavity 104, one end of the third conduit 509, far away from the air storage cavity 104, is fixedly connected to the air nozzle 511, a second electromagnetic valve 510 is arranged on the third conduit 509, the second electromagnetic valve 510 is electrically connected to the controller 801, a pressure relief pipe 9 is fixedly connected to the air storage cavity 104, and a pressure relief valve 901 is arranged on the pressure relief pipe 9.
In the basic embodiment 1, further, when the pushing plate 304 is impacted by sea waves, so that the pushing plate 304 pushes the piston plate 301 to slide in the sleeve 3 through the push rod 303, after the first spring 302 is compressed, the first compressed spring 302 generates thrust to push the piston plate 301 to slide and reset in the sleeve 3, at this time, the air compressed in the first floating tank 401 flows back into the sleeve 3 through the first pipeline 305, then the second compressed spring 402 generates thrust to push the first piston disc 403 to slide and reset in the first floating tank 401, and draws sea water into the first floating tank 401 through the third pipeline 5, thereby increasing the weight of the first floating tank 401, meanwhile, the first piston disc 403 drives the first conductive ring 501 to synchronously move downwards, so that the first conductive ring 501 contacts with the second conductive ring 502, and then the controller 801 controls the first electromagnetic valve 504 and the second electromagnetic valve 510 to open, at this time, the sea water in the second floating tank 407 is discharged through the fourth pipeline 503, so that the third compressed spring 409 generates thrust to push the second piston disc 408 to slide and reset in the second floating tank, thereby lighten the weight of the second floating tank 407, and simultaneously draw the second floating tank 407 and draw the second floating tank 408 into the second floating tank 505 through the second temporary conduit;
meanwhile, the gas stored in the gas storage cavity 104 is conveyed into the gas nozzle 511 through the conduit III 509 to be sprayed out, and then the gas sprayed out by the gas nozzle 511 is sprayed to the photovoltaic panel body 2, so that the water drops left on the surface of the photovoltaic panel body 2 can be driven to the downward side obliquely to achieve the effect of drying the surface of the photovoltaic panel body 2, meanwhile, the weight of the floating tank II 407 is smaller than that of the floating tank I401, the floating tank I401 moves downwards on the guide rod I4 under the action of the weight and is submerged in sea water, and then the sliding plate 701 is pulled by the pull rope I404 to drive the gas nozzle 511 to move downwards obliquely above the photovoltaic panel body 2, so that the gas sprayed out by the gas nozzle 511 can achieve the effect of comprehensively driving and drying the water drops left on the surface of the photovoltaic panel body 2;
then, based on the embodiment 1 and the embodiment 2, the invention has the following effects that the control unit can control the floating tank I401 and the floating tank II 407 to alternately pull the sliding plate 701 to reciprocate above the photovoltaic panel body 2 and the water spray nozzle 508 to spray seawater to the surface of the photovoltaic panel body 2 through the sea wave impact control unit, so that the dust attached to the surface of the photovoltaic panel body 2 is automatically cleaned, the surface of the photovoltaic panel body 2 is kept clean, the energy consumption is effectively reduced, and the environmental protection effect of cleaning the dust attached to the surface of the photovoltaic panel body 2 is improved.
It should be noted that the controller 801 is configured to control the solenoid valve one 504 and the solenoid valve two 510 to be opened or closed synchronously;
it should be noted that, when the pressure of the gas stored in the gas storage cavity 104 is greater than the safety value set by the pressure release valve 901, the pressure release valve 901 automatically opens to release pressure, at this time, the gas in the gas storage cavity 104 is discharged through the pressure release pipe 9, so as to play a role in releasing pressure, and then when the pressure of the gas in the gas storage cavity 104 is greater than the safety value set by the pressure release valve 901, the pressure release valve 901 automatically closes, so that the air pressure in the gas storage cavity 104 can be ensured to be constant.
Example 3: referring to fig. 1 and 3, a photovoltaic panel air-crossing cleaning device is basically the same as that of embodiment 1, further, a supporting rod 101 is fixedly connected to the bottom of a mounting table 1, one end of the supporting rod 101 away from the mounting table 1 is fixedly connected with a fixing seat 102, and a fixing bolt 103 is arranged on the fixing seat 102; when the photovoltaic panel body 2 on the installation table 1 is required to be installed on the sea, a concrete base is poured on the sea, a fixing hole is formed in the base, then the supporting rod 101 stretches into the sea, the fixing seat 102 is in contact with the concrete base, the installation table 1 is located on the sea, and then the fixing bolt 103 is inserted into the fixing hole, so that the effect of stably supporting the installation table 1 can be achieved.
Example 4: referring to fig. 7, a photovoltaic panel air-crossing cleaning apparatus is substantially the same as that of embodiment 1, and further, an activated carbon filter screen 6 is provided in the air inlet end of the third pipe 5; when the compressed spring II 402 generates thrust force to push the piston disc I403 to slide downwards in the floating tank I401 for resetting, so that when the piston disc I403 sucks sea water through the pipeline III 5, the sea water passes through the pipeline III 5 and the activated carbon filter screen 6, and as the inside of the activated carbon is provided with developed void structures and rich micropore structures, the micropore structures have strong adsorption force fields, when the sea water contacts with the activated carbon, the strong adsorption force fields of the activated carbon micropores can adsorb particles in the sea water into the micropores, further the effect of filtering the sea water is achieved, and the impurity of the particles in the sea water is prevented from entering the floating tank I401 along with the sea water, so that the upward and downward sliding of the piston disc I403 in the floating tank I401 is influenced.
Example 5: referring to fig. 1 and 9, a photovoltaic panel air crossing type cleaning device is basically the same as that of embodiment 1, further, a protective shell 802 is detachably connected to a mounting platform 1 through a mounting bolt 803, a controller 801 and a storage battery 8 are both positioned in the protective shell 802, and heat dissipation grooves 804 are formed on two sides of the protective shell 802; the controller 801 and the storage battery 8 are covered by the protective shell 802, so that the controller 801 and the storage battery 8 can be protected, and the risk of external damage to the controller 801 and the storage battery 8 is reduced;
then, when the controller 801 and the storage battery 8 need to be maintained or repaired, a worker can unscrew the mounting bolts 803 for fixedly connecting the protective housing 802 and the mounting table 1 by means of a wrench, and then remove the protective housing 802, thereby facilitating the maintenance or repair of the controller 801 and the storage battery 8.
Example 6: a cleaning method of a photovoltaic panel air crossing type cleaning device comprises the following steps:
step one, the sea wave impacts the pushing plate 304, so that the pushing plate 304 pushes the piston plate 301 to move the compression spring 302, and the gas in the extrusion sleeve 3 is conveyed into the floating tank one 401;
step two, the gas pushes the first piston disc 403 to drive the first conductive ring 501 to move, so that the first conductive ring 501 is separated from the second conductive ring 502, and the controller 801 controls the first electromagnetic valve 504 to be closed;
step three, the piston disc I403 extrudes seawater in the floating tank I401 to be conveyed into the floating tank II 407, so that the piston disc II 408 extrudes gas in the floating tank II 407 above the piston disc II 408 to be conveyed into the gas storage cavity 104;
step four, the volume of the interior of the floating tank I401 is larger than that of the interior of the floating tank II 407, so that after the piston disc II 408 moves upwards for a certain distance, part of seawater in the interior of the floating tank II 407 is conveyed into the water nozzle 508 to be sprayed out through the pipeline III 506;
step five, the first floating tank 401 floats upwards under the buoyancy of seawater, so that the first pull rope 404 is loosened, the second floating tank 407 slides downwards under the action of gravity, and the sliding plate 701 is pulled by the second pull rope 507 to drive the water spray nozzle 508 to move above the photovoltaic panel body 2.
The present invention is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present invention is not limited to the embodiments described above.
Claims (5)
1. Photovoltaic board spans formula cleaning equipment in sky, including mount table (1), its characterized in that still includes:
a photovoltaic panel body (2) which is obliquely and fixedly mounted on the mounting table (1);
a sliding plate (701) which is connected to the upper part of the photovoltaic plate body (2) in a sliding manner;
a plurality of groups of water spray nozzles (508) fixedly connected to the sliding plate (701);
the second guide rod (406) is fixedly connected to the side wall of the mounting table (1);
a second floating tank (407) which is connected to the second guide rod (406) in a sliding manner;
a second stay cord (507) with one end fixedly connected with the sliding plate (701) and the other end fixedly connected with the second floating tank (407),
the side wall of the top of the floating tank II (407) is fixedly communicated with a pipeline III (506), and one end, away from the floating tank II (407), of the pipeline III (506) is fixedly communicated with a water spray nozzle (508);
a control unit connected to the mounting table (1),
when the control unit is impacted by sea waves, the control unit controls water injected into the second floating tank (407) to be sprayed out through the water spray nozzle (508), the weight of the second floating tank (407) is reduced, the weight of the second floating tank (407) is smaller than that of the sliding plate (701), and the second floating tank slides obliquely downwards above the photovoltaic plate body (2) under the action of the weight of the second floating tank; the floating device further comprises a guide rod I (4), a floating tank I (401) and a pull rope I (404), wherein the guide rod I (4) is fixedly connected to the side wall of the mounting table (1), the floating tank I (401) is slidably connected to the guide rod I (4), one end of the pull rope I (404) is fixedly connected with the floating tank I (401), and the other end of the pull rope I is fixedly connected with the sliding plate (701); the installation table (1) is symmetrically and fixedly connected with a guide rod (7), the guide rod (7) is obliquely arranged, the sliding plate (701) is slidably connected to the guide rod (7), the guide rod (7) is fixedly connected with a first guide sleeve (702) and a second guide sleeve (703) respectively, the second pull rope (507) is slidably connected to the first guide sleeve (702), and the first pull rope (404) is slidably connected to the second guide sleeve (703); the floating device comprises a floating tank I (403) and a piston tray II (408), wherein the piston tray I (403) is slidably connected in the floating tank I (401), a spring II (402) is fixedly connected between the top inner wall of the floating tank I (401) and the piston tray I (403), a pipeline III (5) is fixedly communicated with the top side wall of the floating tank I (401), the top side wall of the floating tank I (401) is fixedly communicated with the bottom side wall of the floating tank II (407) through a pipeline II (405), the piston tray II (408) is slidably connected in the floating tank II (407), a spring III (409) is fixedly connected between the piston tray II (408) and the top inner wall of the floating tank II (407), a pipeline II (505) and a pipeline I (410) are fixedly communicated with the top side wall of the floating tank II (407), an electromagnetic valve I (504) is arranged on the pipeline IV (503), a pipeline I (410), a pipeline II (505), a pipeline II (405) and a pipeline III (506) are fixedly communicated with each other, and a one-way air storage cavity (104) is arranged on the floating tank II (407), and the floating tank II (104) is communicated with one end far from the air storage cavity (410); the control unit comprises a sleeve (3) and a piston plate (301), wherein the sleeve (3) is fixedly connected to the mounting table (1), the piston plate (301) is slidably connected to the sleeve (3), a push rod (303) is fixedly connected to the piston plate (301), a push plate (304) is fixedly connected to one end, far away from the piston plate (301), of the push rod (303), a first spring (302) is fixedly connected between the piston plate (301) and the sleeve (3), and the sleeve (3) is fixedly communicated with the bottom side wall of the first floating tank (401) through a first pipeline (305); the electromagnetic valve comprises a first electromagnetic valve (504), a second electromagnetic valve (502), a controller (801) and a storage battery (8), wherein the first electromagnetic valve (504) is controlled to be opened or closed, the first electromagnetic valve (501), the second electromagnetic valve (502), the controller (801) and the storage battery (8) are fixedly connected to a mounting table (1), the controller (801) is electrically connected with the storage battery (8), the first electromagnetic valve (501) is electrically connected with the first electromagnetic valve (504), the second electromagnetic valve (502) is electrically connected with the first electromagnetic valve (502), and the first electromagnetic valve (501) is matched with the second electromagnetic valve (502); fixedly connected with air nozzle (511) on sliding plate (701), fixedly connected with pipe III (509) on gas storage chamber (104), pipe III (509) keep away from gas storage chamber (104) one end and air nozzle (511) fixed intercommunication, be equipped with solenoid valve two (510) on pipe III (509), solenoid valve two (510) and controller (801) electric connection, fixedly connected with relief pipe (9) on gas storage chamber (104), be equipped with relief valve (901) on relief pipe (9).
2. The photovoltaic panel air-crossing type cleaning equipment according to claim 1, wherein a supporting rod (101) is fixedly connected to the bottom of the installation table (1), one end, away from the installation table (1), of the supporting rod (101) is fixedly connected with a fixing seat (102), and a fixing bolt (103) is arranged on the fixing seat (102).
3. The photovoltaic panel air-crossing type cleaning equipment according to claim 1, wherein a protective shell (802) is detachably connected to the mounting table (1) through mounting bolts (803), the controller (801) and the storage battery (8) are both located in the protective shell (802), and heat dissipation grooves (804) are formed in two sides of the protective shell (802).
4. The photovoltaic panel air-crossing type cleaning equipment according to claim 1, wherein an activated carbon filter screen (6) is arranged in the air inlet end of the pipeline III (5).
5. A method of cleaning a photovoltaic panel aerial cross-over cleaning apparatus as claimed in claim 1, wherein the steps of:
step one, the sea wave impacts the pushing plate (304), so that the pushing plate (304) pushes the piston plate (301) to move the compression spring (302) and extrudes the gas in the sleeve (3) to be conveyed into the floating tank I (401);
step two, the gas pushes the first piston disc (403) to drive the first conducting ring (501) to move, so that the first conducting ring (501) is separated from the second conducting ring (502), and the first electromagnetic valve (504) is controlled to be closed by the controller (801);
step three, extruding the seawater in the first floating tank (401) by the first piston disc (403) to be conveyed into the second floating tank (407), so that the second piston disc (408) extrudes the gas in the second floating tank (407) above the second piston disc (408) to be conveyed into the gas storage cavity (104);
step four, the volume of the interior of the floating tank I (401) is larger than that of the interior of the floating tank II (407), so that after the piston disc II (408) moves upwards for a certain distance, part of seawater in the interior of the floating tank II (407) is conveyed into the water spray nozzle (508) through the pipeline III (506) to be sprayed out;
step five, the first floating tank (401) floats upwards under the buoyancy of seawater, so that the first pull rope (404) loosens, the second floating tank (407) slides downwards under the action of gravity, and the sliding plate (701) is pulled by the second pull rope (507) to drive the water spray nozzle (508) to move above the photovoltaic panel body (2).
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| CN202310831698.0A CN116846324B (en) | 2023-07-06 | 2023-07-06 | Photovoltaic panel air-crossing type cleaning equipment and cleaning method |
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| CN202310831698.0A CN116846324B (en) | 2023-07-06 | 2023-07-06 | Photovoltaic panel air-crossing type cleaning equipment and cleaning method |
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