CN107493069B - Anti-ice and snow method for solar cell panel - Google Patents
Anti-ice and snow method for solar cell panel Download PDFInfo
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- CN107493069B CN107493069B CN201710958191.6A CN201710958191A CN107493069B CN 107493069 B CN107493069 B CN 107493069B CN 201710958191 A CN201710958191 A CN 201710958191A CN 107493069 B CN107493069 B CN 107493069B
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 150000003839 salts Chemical class 0.000 claims abstract description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000012266 salt solution Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 6
- 241000533950 Leucojum Species 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001609370 Puschkinia scilloides Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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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
- H02S40/12—Means for removing snow
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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 method for preventing the ice and snow of the solar cell panel comprises the following steps: (1) when the snow sensor on the solar cell panel detects that snow is accumulated, the snow sensor transmits the information of the accumulated snow to the electric control device through a signal line; (2) after receiving the information, the electric control device commands the vertical pushing mechanism to start, and the vertical pushing mechanism pushes the salt in the salt storage box into a pushing cavity of the pushing box; the snow removing method is controlled by the electric control device, manual operation is not needed, and the degree of automation is high.
Description
Technical Field
The invention belongs to the technical field of new energy, and particularly relates to an anti-ice and anti-snow method for a solar cell panel.
Background
With the increasing scarcity of earth resources, solar energy is increasingly regarded as a safe and environment-friendly new energy, and meanwhile, the continuous development of photovoltaic technology promotes the wide application of solar energy as a green energy in the world at present. The photoelectric conversion efficiency of the solar cell panel is higher and higher. However, when snowing in winter, the working effect of the solar cell panel is influenced after the solar cell panel is covered with a layer of snow; at present, the mode for solving the problem is manual cleaning, which is not safe and has high labor intensity.
Disclosure of Invention
The invention provides the solar cell panel ice and snow prevention method which is convenient to operate and can mechanically and automatically eliminate snow accumulation on the solar cell panel, so as to overcome the defects in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme: the solar cell panel ice and snow prevention method is carried out by adopting a solar cell panel ice and snow prevention device, the solar cell panel ice and snow prevention device comprises a solar controller, an inverter, a storage battery, a propelling box, a cell panel mounting box, a salt storage box and an electric control device, the salt storage box is mounted on the left side of the cell panel mounting box, the top surface of the salt storage box is flush with the top edge of the cell panel mounting box, the top of the salt storage box is open, the right side surface of the cell panel mounting box is an inclined surface with a high left side and a low right side, a solar cell panel is mounted on the right side surface of the cell panel mounting box, an ice and snow sensor is arranged on the solar cell panel, the propelling box is mounted on the top of the salt storage box, a propelling cavity with an open bottom is arranged in the propelling box, the bottom of the propelling cavity is communicated with the open top of the salt storage, a long-strip opening is formed in the bottom of the right side of the propelling box in the front-back direction, a filter screen is arranged at the long-strip opening, a saline liquid box with a right opening is connected to the right side of the long-strip opening, salt bodies are stored in the salt storage box, a vertical propelling mechanism is arranged in the salt storage box, a salt body filling opening is formed in the upper side portion of the salt storage box, and a sealing cover is arranged at the salt body filling opening; the solar panel is connected with the solar controller, the solar controller is connected with the storage battery, the storage battery is connected with the inverter through an electric wire, and the inverter is respectively connected with the horizontal propulsion mechanism and the vertical propulsion mechanism through electric wires; the electric control device is respectively connected with the ice and snow sensor, the horizontal propelling mechanism and the vertical propelling mechanism through signal wires; the top of the propelling box is fixed with a water tank, the water tank is connected with a water outlet pipe, the water outlet end of the water outlet pipe is fixed on the inner wall of the right side of the propelling box, the water outlet pipe is provided with an electromagnetic valve, and the electric control device is connected with the electromagnetic valve through a signal line;
the ice and snow preventing method comprises the following steps:
(1) when the snow sensor on the solar cell panel detects that snow is accumulated, the snow sensor transmits the information of the accumulated snow to the electric control device through a signal line;
(2) after receiving the information, the electric control device commands the vertical pushing mechanism to start, and the vertical pushing mechanism pushes the salt in the salt storage box into a pushing cavity of the pushing box;
(3) then the electric control device commands the horizontal pushing mechanism to start, and the horizontal pushing mechanism pushes the salt in the pushing cavity to the right side of the pushing box;
(4) then electrically controlled device opens the solenoid valve, make proper amount water flow to the right side box wall of propulsion box along the outlet pipe in the water tank, and flow to the salt body upper surface along the box wall that impels the box, final water meets salt body formation salt solution, electrically controlled device closes the solenoid valve, meanwhile snowflake drifts to the salt body upper surface from the right side top opening department that impels the box, the snowflake meets the salt body and melts and form salt solution, salt solution flows to the solar cell panel upper surface through rectangular opening and the salt solution box that impels the box bottom in proper order, snow on the solar cell panel upper surface meets the salt solution and melts, thereby snow on the solar cell panel is eliminated.
The vertical propelling mechanism in the step (2) comprises a motor, a guide rod, a corrugated pipe, a screw rod and a top pressure plate, wherein the motor is assembled at the bottom of the salt storage box through a motor base, the guide rod is fixedly connected in the salt storage box along the vertical direction, the screw rod is arranged in the salt storage box along the vertical direction, a mounting frame is fixed at the top of the salt storage box, the top pressure plate is positioned below the mounting frame, the upper end of the screw rod is rotatably connected in the mounting frame, the lower end of the screw rod penetrates through the bottom of the salt storage box and is connected with a main shaft of the motor through a coupler, a perforation and a threaded sleeve are arranged on the top pressure plate, the top pressure plate is horizontally arranged in the salt storage box, the outer edge of the top pressure plate is in sliding fit with the inner wall of the salt storage box, the guide rod penetrates through the perforation of the top pressure plate and is in sliding fit with the perforation, the, the lower end of the corrugated pipe is connected with the upper end of the threaded sleeve; the upper side and the lower side of the inner wall of the salt storage box are respectively provided with a first limit switch and a second limit switch, the electric control device is connected with the motor through a signal line, the inverter is connected with the motor through an electric wire, and the first limit switch and the second limit switch are respectively connected with the motor.
The working method of the vertical propelling mechanism in the step (2) comprises the following steps: the motor is started, the motor rotates to drive the screw to rotate, the guide rod penetrates through the through hole of the top pressure plate, the screw is in threaded connection with the threaded sleeve fixed on the top pressure plate, the top pressure plate moves upwards along the guide rod under the drive of the rotation of the screw, the telescopic corrugated pipe is compressed, the top pressure plate pushes the salt body in the salt storage box to move upwards by 1-5cm, the salt body at the top in the salt storage box is ejected out of the push cavity, and the electric control device controls the motor to stop running.
The horizontal pushing mechanism in the step (3) comprises an electric cylinder and a push plate, the electric cylinder is fixed on the left side of the pushing box, a push rod of the electric cylinder extends into the pushing cavity along the horizontal direction, the push plate is hinged to the end part of the push rod of the electric cylinder, a slide way is arranged on the top of the inner wall of the pushing box along the left and right horizontal directions, the push plate is connected to the slide way in a sliding mode and is arranged in a mode of inclining left high and right low, sealing strips which are respectively in sealing sliding fit with the inner wall of the front side and the inner wall of the rear side of the pushing box are arranged on the front side edge and the rear side edge of the push plate, a pressure sensor is arranged on the lower part of the right side face of; the inverter is connected with the electric cylinder through an electric wire, and the electric control device is respectively connected with the electric cylinder and the pressure sensor through signal wires.
The working method of the horizontal pushing mechanism in the step (3) comprises the following steps: the electric cylinder is started, the push rod of the electric cylinder pushes the push plate to move rightwards, after the push plate touches the third limit switch, the electric cylinder stops, the lower right side edge of the push plate extends into the salt solution box at the moment, and the salt in the cavity is pushed to the right side of the pushing box.
When the pressure detected by the pressure sensor is zero, the fact that no salt exists on the push plate is proved, and the steps (2) - (3) are repeated to add the salt to the right side of the push box.
By adopting the technical scheme, the invention has the following beneficial effects: the snow removing method is controlled by the electric control device, manual operation is not needed, and the degree of automation is high.
In addition, the solar panel ice and snow preventing device is used for snow removing operation, the screw is sleeved with the corrugated pipe, the corrugated pipe is used for preventing salt bodies in the salt storage box from being in direct contact with the screw, so that threads on the screw are corroded, and then the salt bodies are prevented from entering a threaded connection position between the screw and the threaded sleeve to influence the thread engagement degree of the screw and the threaded sleeve; the upper side and the lower side of the inner wall of the salt storage box are respectively provided with a first limit switch and a second limit switch, when the top pressure plate is driven by the screw rod to move upwards and touches the first limit switch, the motor stops running, so that the corrugated pipe is prevented from being damaged by the continuous upward movement of the top pressure plate, the motor is prevented from being burnt out, and the second limit switch is used for preventing the bottom of the salt storage box from being touched by the downward movement of the top pressure plate, so that the salt storage box is damaged, and the motor is burnt out; a third limit switch is arranged at the right side opening of the propelling box and is used for preventing the electric cylinder from excessively propelling the push plate, so that the push plate is contacted with the right side wall of the propelling box, and the propelling box is damaged; the front side edge and the rear side edge of the push plate are respectively provided with a sealing strip which is in sealing sliding fit with the front inner wall and the rear inner wall of the push box, and the sealing strips are used for sealing the joint of the push plate and the inner wall of the push box to prevent liquid from entering the salt storage box from the push box so as to melt salt in the salt storage box; a filter screen is arranged at the strip-shaped opening and used for preventing salt in the push box from entering the salt solution box; the water tank is arranged above the propelling box, when snow accumulated on the solar cell panel is eliminated, the electric control device controls water in the water tank to flow into the salt body of the propelling box in a proper amount, and meanwhile, snow falls onto the salt body, so that enough salt solution is formed, and snow accumulation eliminating work is completed.
Drawings
Fig. 1 is a schematic structural view of the ice and snow preventing device for a solar cell panel according to the present invention.
Detailed Description
As shown in fig. 1, the method for preventing ice and snow of the solar cell panel comprises the following steps of:
(1) when the snow sensor on the solar cell panel 4 detects that snow is accumulated, the snow sensor transmits information to the electric control device through a signal line;
(2) after the electric control device receives the signal, the motor 8 is started, the motor 8 rotates to drive the screw rod 10 to rotate, the guide rod 9 penetrates through a through hole of the top pressure plate 11, and the screw rod 10 is in threaded connection with the threaded sleeve 17 fixed on the top pressure plate 11, so that the top pressure plate 11 moves upwards along the guide rod 9 under the drive of the rotation of the screw rod 10, the top pressure plate 11 pushes the salt 6 in the salt storage box 3 to move upwards for a certain distance and then stops, and the salt 6 at the top in the salt storage box 3 is ejected out to the pushing cavity 5;
(3) then the electric control device starts the electric cylinder 12, a push rod of the electric cylinder 12 pushes the push plate 13 to move rightwards, and the push plate 13 pushes the salt 6 in the pushing cavity 5 to the right side of the pushing box 1;
(4) then electrically controlled device opens the solenoid valve for proper amount water flows to the right side box wall that advances box 1 along the outlet pipe in the water tank 21, and flow to the salt body upper surface along the box wall that advances box 1, final water meets salt body formation salt solution, snow drifts to 6 upper surfaces of salt body from the uncovered department in the right side top that advances box 1 simultaneously, snow meets salt body 6 and melts and form salt solution, salt solution flows to 4 upper surfaces of solar cell panel through rectangular opening and the salt solution box 14 that advances box 1 bottom, snow on 4 upper surfaces of solar cell panel meets the salt solution and melts, thereby snow on 4 solar cell panel melts.
The solar cell panel ice and snow preventing device comprises a solar controller, an inverter, a storage battery, a propelling box 1, a cell panel mounting box 2, a salt storage box 3 and an electric control device, wherein the salt storage box 3 is supposed to be mounted on the left side of the cell panel mounting box 2, the top surface of the salt storage box 3 is flush with the top edge of the cell panel mounting box 2, the top of the salt storage box 3 is open, the right side surface of the cell panel mounting box 2 is an inclined surface with a high left side and a low right side, a solar cell panel 4 is mounted on the right side surface of the cell panel mounting box 2, an ice and snow sensor is arranged on the solar cell panel 4, the propelling box 1 is mounted on the top of the salt storage box 3, a propelling cavity 5 with an open bottom is arranged in the propelling box 1, the bottom of the propelling cavity 5 is communicated with the open top of the salt storage box 3, a horizontal propelling mechanism is mounted on the propelling box 1, a salt filling opening is formed in the lower side part of the salt storage box 3, and a sealing cover 7 is arranged at the salt filling opening;
the solar panel 4 is connected with a solar controller, the solar controller is connected with a storage battery, the storage battery is connected with an inverter through an electric wire, and the inverter is respectively connected with the horizontal propulsion mechanism and the vertical propulsion mechanism through electric wires;
the electric control device is respectively connected with the ice and snow sensor, the horizontal propelling mechanism and the vertical propelling mechanism through signal wires.
The vertical propelling mechanism comprises a motor 8, a guide rod 9, a corrugated pipe 16, a screw rod 10 and a top pressure plate 11, the motor 8 is assembled at the bottom of the salt storage box 3 through a motor base 15, the guide rod 9 is fixedly connected in the salt storage box 3 along the vertical direction, the screw rod 10 is arranged in the salt storage box 3 along the vertical direction, a mounting frame is fixed at the top of the salt storage box 3, the top pressure plate 11 is positioned below the mounting frame, the upper end of the screw rod 10 is rotatably connected in the mounting frame, the lower end of the screw rod 10 penetrates through the bottom of the salt storage box 3 and is connected with a main shaft of the motor 8 through a coupler, a perforation and a threaded sleeve 17 are arranged on the top pressure plate 11, the top pressure plate 11 is horizontally arranged in the salt storage box 3, the outer edge of the top pressure plate 11 is in sliding fit with the inner wall of the salt storage box 3, the guide rod 9 is arranged in the perforation of the top pressure plate 11 in a, the corrugated pipe 16 is sleeved on the screw 10, the upper end of the corrugated pipe 16 is in abutting fit with the mounting frame, and the lower end of the corrugated pipe 16 is connected with the upper end of the threaded sleeve 17; the upper side and the lower side of the inner wall of the salt storage box 3 are respectively provided with a first limit switch 18 and a second limit switch 19, the electric control device is connected with the motor 8 through a signal line, the inverter is connected with the motor 8 through an electric wire, and the first limit switch 18 and the second limit switch 19 are respectively connected with the motor 8.
The horizontal propelling mechanism comprises an electric cylinder 12 and a push plate 13, the electric cylinder 12 is fixed on the left side of the propelling box 1, a push rod of the electric cylinder 12 extends into the propelling cavity 5 along the horizontal direction, the push plate 13 is hinged to the end part of the push rod of the electric cylinder 12, a slide way is arranged on the inner wall of the propelling box 1, the slide way of the push plate 13 is connected to the slide way, the push plate 13 is obliquely arranged in a left-high mode and a right-low mode, a pressure sensor is arranged on the right side surface of the push plate 13, the top of the right side of the propelling box 1 is open, a strip-shaped opening is formed in the bottom of the right side of the propelling box 1 along the front-back direction, a filter screen is arranged at the strip-shaped opening, a saline box 14 with; the inverter is connected with the electric cylinder 12 through an electric wire, and the electric control device is respectively connected with the electric cylinder 12 and the pressure sensor through signal wires. A water tank 21 is fixed at the top of the propelling box 1, the water tank 21 is connected with a water outlet pipe, the water outlet end of the water outlet pipe is fixed on the inner wall of the right side of the propelling box 1, an electromagnetic valve is arranged on the water outlet pipe, and an electric control device is connected with the electromagnetic valve through a signal line; the salt used in this example is industrial salt.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (4)
1. The method for preventing the ice and snow of the solar cell panel is characterized in that: the ice and snow preventing method is carried out by adopting a solar cell panel ice and snow preventing device, the solar cell panel ice and snow preventing device comprises a solar controller, an inverter, a storage battery, a propelling box, a cell panel mounting box, a salt storage box and an electric control device, the salt storage box is mounted on the left side of the cell panel mounting box, the top surface of the salt storage box is flush with the top edge of the cell panel mounting box, the top of the salt storage box is open, the right side surface of the cell panel mounting box is an inclined plane with a higher left side and a lower right side, a solar cell panel is mounted on the right side surface of the cell panel mounting box, an ice and snow sensor is arranged on the solar cell panel, the propelling box is mounted at the top of the salt storage box, a propelling cavity with an open bottom is arranged in the propelling box, the bottom of the propelling cavity is communicated with an open top of the salt storage box, a horizontal propelling mechanism is mounted, a filter screen is arranged at the long strip opening, a saline box with an opening at the right side is connected to the right side of the long strip opening, salt bodies are stored in the salt storage box, a vertical propelling mechanism is arranged in the salt storage box, a salt body filling opening is formed in the upper side portion of the salt storage box, and a sealing cover is arranged at the salt body filling opening; the solar panel is connected with the solar controller, the solar controller is connected with the storage battery, the storage battery is connected with the inverter through an electric wire, and the inverter is respectively connected with the horizontal propulsion mechanism and the vertical propulsion mechanism through electric wires; the electric control device is respectively connected with the ice and snow sensor, the horizontal propelling mechanism and the vertical propelling mechanism through signal wires; the top of the propelling box is fixed with a water tank, the water tank is connected with a water outlet pipe, the water outlet end of the water outlet pipe is fixed on the inner wall of the right side of the propelling box, the water outlet pipe is provided with an electromagnetic valve, and the electric control device is connected with the electromagnetic valve through a signal line;
the ice and snow preventing method comprises the following steps:
(1) when the snow sensor on the solar cell panel detects that snow is accumulated, the snow sensor transmits the information of the accumulated snow to the electric control device through a signal line;
(2) after receiving the information, the electric control device commands the vertical pushing mechanism to start, and the vertical pushing mechanism pushes the salt in the salt storage box into a pushing cavity of the pushing box;
(3) then the electric control device commands the horizontal pushing mechanism to start, and the horizontal pushing mechanism pushes the salt in the pushing cavity to the right side of the pushing box;
(4) then the electric control device opens the electromagnetic valve, so that a proper amount of water in the water tank flows out to the right box wall of the propelling box along the water outlet pipe and flows to the upper surface of the salt body along the box wall of the propelling box, finally, the water meets the salt body to form salt liquid, the electric control device closes the electromagnetic valve, meanwhile, the snowflakes float to the upper surface of the salt body from the opening at the top of the right side of the propelling box, the snowflakes melt and form the salt liquid when meeting the salt body, the salt liquid sequentially flows to the upper surface of the solar cell panel through the strip-shaped opening at the bottom of the propelling box and the salt liquid box, snow on the upper surface of the solar cell panel melts when meeting the salt liquid, and therefore the;
the vertical propelling mechanism in the step (2) comprises a motor, a guide rod, a corrugated pipe, a screw rod and a top pressure plate, wherein the motor is assembled at the bottom of the salt storage box through a motor base, the guide rod is fixedly connected in the salt storage box along the vertical direction, the screw rod is arranged in the salt storage box along the vertical direction, a mounting frame is fixed at the top of the salt storage box, the top pressure plate is positioned below the mounting frame, the upper end of the screw rod is rotatably connected in the mounting frame, the lower end of the screw rod penetrates through the bottom of the salt storage box and is connected with a main shaft of the motor through a coupler, a perforation and a threaded sleeve are arranged on the top pressure plate, the top pressure plate is horizontally arranged in the salt storage box, the outer edge of the top pressure plate is in sliding fit with the inner wall of the salt storage box, the guide rod penetrates through the perforation of the top pressure plate and is in sliding fit with the perforation, the, the lower end of the corrugated pipe is connected with the upper end of the threaded sleeve; the upper side and the lower side of the inner wall of the salt storage box are respectively provided with a first limit switch and a second limit switch, the electric control device is connected with the motor through a signal wire, the inverter is connected with the motor through an electric wire, and the first limit switch and the second limit switch are respectively connected with the motor;
the horizontal pushing mechanism in the step (3) comprises an electric cylinder and a push plate, the electric cylinder is fixed on the left side of the pushing box, a push rod of the electric cylinder extends into the pushing cavity along the horizontal direction, the push plate is hinged to the end part of the push rod of the electric cylinder, a slide way is arranged on the top of the inner wall of the pushing box along the left and right horizontal directions, the push plate is connected to the slide way in a sliding mode and is arranged in a mode of inclining left high and right low, sealing strips which are respectively in sealing sliding fit with the inner wall of the front side and the inner wall of the rear side of the pushing box are arranged on the front side edge and the rear side edge of the push plate, a pressure sensor is arranged on the lower part of the right side face of; the inverter is connected with the electric cylinder through an electric wire, and the electric control device is respectively connected with the electric cylinder and the pressure sensor through signal wires.
2. The solar panel ice and snow protection method according to claim 1, characterized in that: the working method of the vertical propelling mechanism in the step (2) comprises the following steps: the motor is started, the motor rotates to drive the screw to rotate, the guide rod penetrates through the through hole of the top pressure plate, the screw is in threaded connection with the threaded sleeve fixed on the top pressure plate, the top pressure plate moves upwards along the guide rod under the drive of the rotation of the screw, the telescopic corrugated pipe is compressed, the top pressure plate pushes the salt body in the salt storage box to move upwards by 1-5cm, the salt body at the top in the salt storage box is ejected out of the push cavity, and the electric control device controls the motor to stop running.
3. The solar panel ice and snow protection method according to claim 2, characterized in that: the working method of the horizontal pushing mechanism in the step (3) comprises the following steps: the electric cylinder is started, the push rod of the electric cylinder pushes the push plate to move rightwards, after the push plate touches the third limit switch, the electric cylinder stops, the lower right side edge of the push plate extends into the salt solution box at the moment, and the salt in the cavity is pushed to the right side of the pushing box.
4. The solar panel ice and snow protection method according to claim 3, wherein: when the pressure detected by the pressure sensor is zero, the fact that no salt exists on the push plate is proved, and the steps (2) - (3) are repeated to add the salt to the right side of the push box.
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| CN201710958191.6A CN107493069B (en) | 2017-10-16 | 2017-10-16 | Anti-ice and snow method for solar cell panel |
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| CN201710958191.6A CN107493069B (en) | 2017-10-16 | 2017-10-16 | Anti-ice and snow method for solar cell panel |
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| CN107968626B (en) * | 2017-12-20 | 2024-01-30 | 武汉博茗低碳产业股份有限公司 | Solar panel structure capable of automatically removing snow |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100565A (en) * | 2016-08-25 | 2016-11-09 | 上海安悦节能技术有限公司 | Photovoltaic panel automatic snow-melting device and control method thereof |
| CN107093861A (en) * | 2016-12-30 | 2017-08-25 | 广州迅速光电科技有限公司 | Controllable power distribution cabinet device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015050307A1 (en) * | 2013-10-02 | 2015-04-09 | 솔라시도코리아 주식회사 | Solar thermal collector |
| JP2017042025A (en) * | 2015-08-20 | 2017-02-23 | 株式会社Ｌｏｏｏｐ | Solar panel inclination structure |
| KR101677927B1 (en) * | 2016-05-02 | 2016-11-21 | 주식회사 디투엔지니어링 | Solar cell array having a snow removal |
| CN206176788U (en) * | 2016-10-14 | 2017-05-17 | 江阴市光科真空机械有限公司 | From snow removing formula vacuum cavity for solar energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100565A (en) * | 2016-08-25 | 2016-11-09 | 上海安悦节能技术有限公司 | Photovoltaic panel automatic snow-melting device and control method thereof |
| CN107093861A (en) * | 2016-12-30 | 2017-08-25 | 广州迅速光电科技有限公司 | Controllable power distribution cabinet device |
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