CN114499390A - Heat dissipation and dust removal composite device for solar cell panel - Google Patents
Heat dissipation and dust removal composite device for solar cell panel Download PDFInfo
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- CN114499390A CN114499390A CN202210095618.5A CN202210095618A CN114499390A CN 114499390 A CN114499390 A CN 114499390A CN 202210095618 A CN202210095618 A CN 202210095618A CN 114499390 A CN114499390 A CN 114499390A
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- cell panel
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- 239000000428 dust Substances 0.000 title claims abstract description 81
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000002028 Biomass Substances 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 241000904014 Pappus Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
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- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
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- 239000012530 fluid Substances 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
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- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
- B08B7/026—Using sound waves
- B08B7/028—Using ultrasounds
-
- 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
- H02S40/40—Thermal components
- H02S40/42—Cooling means
-
- 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
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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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
-
- 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
- Y02E10/60—Thermal-PV hybrids
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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar cell panel heat dissipation and dust removal composite device which comprises a solar cell panel heat dissipation module, a dust removal module and a control module, wherein the solar cell panel heat dissipation module comprises a heat conduction device and a heat collection and utilization device; the heat conduction device exchanges heat with the solar panel, the heat obtained by the exchange is transferred to the heat collection and utilization device, and the heat collection and utilization device utilizes the heat absorbed by the heat conduction device to do work to generate electricity; the dust removal module comprises a mobile device and a dust removal device; the dust removal device is arranged above the solar cell panel through the moving device and is used for removing dust from the solar cell panel; the control module comprises a dust sensing module and a temperature sensing module. The invention provides a composite device which can remove dust and heat of a solar cell panel and recycle the rest heat. By using the photovoltaic module, the power generation efficiency and the service life of the photovoltaic module can be obviously improved.
Description
Technical Field
The invention relates to the technical field of solar cell panel dust removal, in particular to a heat dissipation and dust removal composite device for a solar cell panel.
Background
At present, the economic and social development of China enters a stage of consuming a large amount of energy, new energy is searched, and the new energy is absolutely necessary to be utilized. The solar energy resource has large reserves and is the main new energy at present. In the use process of the solar cell panel, the problems of dust accumulation, reduction of the service life of the solar cell panel caused by temperature rise of the panel surface and reduction and even burning of the generating efficiency exist.
The solar energy industry in China is mainly distributed in northwest areas, is relatively lack of water, and if the solar energy industry is not cleaned for a long time, the heat transfer resistance of the photovoltaic module is increased along with the accumulation of dust on the surface of the module, so that the solar energy industry becomes a heat insulation layer on the photovoltaic module and influences the heat dissipation of the photovoltaic module. Compared with the dust accumulation assembly, the battery panel assembly which is clean in the effects of shielding light, absorbing and reflecting and the like due to the fact that dust is attached to the surface of the battery panel has the advantage that the output power is at least 5% higher. Meanwhile, the solar cell panel is damaged due to the fact that the solar cell panel is improperly cleaned, a hot spot effect is generated, the surface of the photovoltaic panel is mostly made of glass, and when moist acidic or alkaline dust is attached to the surface of the glass cover plate, the surface of the glass can be slowly corroded.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides a composite device which can remove dust and heat of a solar cell panel and recycle the rest heat. By using the photovoltaic module, the power generation efficiency and the service life of the photovoltaic module can be obviously improved.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a solar cell panel heat dissipation dust removal set composite which characterized in that: comprises a solar cell panel heat dissipation module, a dust removal module and a control module,
the solar panel heat dissipation module comprises a heat conduction device and a heat collection and utilization device; the heat conduction device exchanges heat with the solar panel, the heat obtained by the exchange is transferred to the heat collection and utilization device, and the heat collection and utilization device utilizes the heat absorbed by the heat conduction device to do work to generate electricity;
the dust removal module comprises a moving device and a dust removal device; the dust removal device is arranged above the solar cell panel through the moving device and is used for removing dust from the solar cell panel;
the control module comprises a dust sensing module and a temperature sensing module, the dust sensor is used for detecting the thickness of dust on the solar cell panel, and the temperature sensor monitors the temperature on the solar cell panel.
Furthermore, the heat conduction device is a circulating pipeline which is arranged below the solar cell panel and distributed in a snake shape, the heat collection and utilization device is an expansion generator, the circulating pipeline is connected with the expansion generator, and organic working media are arranged in the circulating pipeline.
Further, the moving device comprises a transverse support frame, a sliding rail and a pulley, the transverse support frame is transversely arranged between the two supports, the sliding rail is fixedly installed on the transverse support frame, the pulley is in sliding fit with the sliding rail, and the pulley is fixedly connected to the dust removal device and drives the dust removal device to move on the upper surface of the solar cell panel.
Further, dust collector includes the axial fixity piece, the axial fixity piece includes two sets ofly, is equipped with the connecting rod between two sets of axial fixity pieces, and the pulley is fixed connection respectively in the two sets of stationary blade outsides, and the pappus brush is connected and is installed on the connecting rod through radial mounting on the cylinder through fastener locking connection.
Further, the pappus brush front side is equipped with high pressure atomizer and ultrasonic wave generating device, connect the nozzle on the high pressure atomizer, the nozzle sets up solar cell panel top is used for smashing dust and the living beings dirt on solar panel surface, and the ultrasonic wave of ultrasonic wave generating device transmission uses the pappus brush as the carrier of ultrasonic energy transmission.
Further, the dust sensor comprises a light sensor, an LED lamp and an internal amplifying circuit, the circuit is directly powered by a power supply and is stabilized by a capacitor, the stability of current in the circuit is controlled, the LED lamp is used for indicating work, LM317T is used as a voltage stabilizer to complete required work, the power supply is connected with two capacitors in parallel, LM317T is connected in series in the circuit for stabilizing voltage, LED lamps D2 and LM317T are connected in parallel, LED lamps D1 are connected on a main circuit and are respectively connected with two branches R1 of D2 and LM317T in series to prevent overlarge current in the circuit.
Compared with the prior art, the invention has the following beneficial effects: the invention provides a heat dissipation and dust removal composite device for a solar panel, which enables the solar panel to work under the condition of higher power, meanwhile, the waste heat of the solar panel is recycled, the power generation efficiency of a photovoltaic module is increased, and higher benefits can be obtained. The energy-saving and emission-reducing system has certain energy-saving and emission-reducing benefits, and can reduce the waste of electric energy and water resources; automatic cleaning can be realized without manual intervention; the cleaning effect is good, and the processing capacity is strong.
Drawings
FIG. 1 is a schematic view of a heat transfer device according to the present invention;
FIG. 2 is a schematic view of a heat collection and utilization apparatus of the present invention;
FIG. 3 is a schematic view of the dust removing apparatus of the present invention;
FIG. 4 is a schematic diagram of a dust sensor driving circuit according to the present invention;
FIG. 5 is a heat dissipation flow diagram of the present invention;
FIG. 6 is a flow chart of the dust removal process of the present invention;
in the figure, 1-support, 2-support, 3-circulating pipeline, 4-solar panel, 5-expansion generator, 6-expansion generator base, 7-transverse support frame, 8-fixing rod, 9-sliding rail, 10-pulley, 11-axial fixing piece, 12-high pressure atomizer, 13-dust sensor, 14-nozzle, 15-soft brush, 16-ultrasonic generator, 17-radial fixing piece and 18-fastener.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a solar cell panel heat dissipation and dust removal set composite, as shown in fig. 3, the solar cell panel heat dissipation and dust removal set composite of the present invention comprises: support 1, support 2, circulating line 3, solar panel 4.
The device is wholly supported by support 1, and support 1 fixed connection uses ash removal device to clear up the dust on solar panel 4 in the 2 tops of support, and expansion generator 5 is connected to the circulating line, and expansion generator 5 divides into a plurality of working medium units with working medium pipeline in, and first working medium unit is in the contraction state initially, and second working medium unit is in the expansion state to this analogizes. When heat is transferred from the heat release end, the fluid density of the working medium is changed, so that pressure waves are generated. Taking the first working medium unit as an example for explanation, in the first half cycle of the pressure wave, the working medium unit is in a compression state and shows that heat is released outwards, and when the working medium unit reaches the second half cycle of the pressure wave, the working medium unit is changed from the original compression state to an expansion state, and then heat is absorbed from the outside. Therefore, the rapid heat transfer in the working medium is realized. The hot-pressing conversion heat transfer has the characteristics of high effect speed, high efficiency and good heat transfer effect.
As shown in figure 4, the heat collecting and utilizing device of the device comprises an expansion generator 5 and an expansion generator base 6, when heat is transferred from the circulating pipeline 3, the organic working medium at the position of the heat collecting device begins to absorb energy, and the organic working medium adopts dry fluid with low boiling point. The organic working medium absorbs heat and then is converted into high-pressure steam. And then, the high-pressure steam enters a heat utilization device which is an expansion generator, and the expansion generator does work under the pushing of the organic working medium, so that electric energy is generated. The steam after releasing the energy is cooled by cooling water and then continuously returns to the heat collecting device for circulation.
As shown in figure 5, the dust removing part of the device comprises a transverse supporting frame 7, a fixing rod 8, a sliding rail 9, a pulley 10, a fastening nut 11, a high-pressure atomizer 12, a dust sensor 13, a nozzle 14, a radial fixing piece 17 and a fastening piece 18. Horizontal support frame 7 transversely sets up between two supports 1, slide rail 9 fixed mounting be in on the horizontal support frame 7, pulley 10 with slide rail 9 sliding fit, pulley 10 fixed connection drive dust collector is in on the dust collector solar cell panel upper surface removes. The pulley 10 is driven by a left-right double-drive motor, and the whole device can run more stably by adopting the left-right double-drive motor. The dust removing device comprises axial fixing pieces 11, the axial fixing pieces 11 comprise two groups, a connecting rod is arranged between the two groups of axial fixing pieces 11, the pulleys 10 are respectively and fixedly connected to the outer sides of the two groups of fixing pieces, and the soft hairbrush 15 is connected to the roller and is installed on the connecting rod through a radial fixing piece 17 and is in locking connection through a fastening piece 18. The front side of the soft brush 15 is provided with a high-pressure atomizer 12, the high-pressure atomizer 12 is connected with a nozzle 14, and the nozzle 14 is arranged above the solar cell panel and used for crushing dust and biomass dirt on the surface of the solar cell panel 4. When the device moves along a direction, use high pressure atomizing device, add and be equipped with high-pressure jet atomizing nozzle, when the water passes through the shower nozzle, broken into the vaporific granule that has higher impact force, can clean the dust on solar cell panel surface, reuse a soft hair section of thick bamboo, realize the cleanness to stubborn spot on the mirror surface through rolling a soft hair section of thick bamboo. And finally, cleaning by using an ultrasonic generator 16 to assist the brush, wherein a large number of soft brushes are arranged at the bottom of the dust collector and used as carriers for ultrasonic energy transmission, and the ultrasonic emitter at the bottom transmits sound waves and conducts the sound waves through the brushes to enable the brushes to vibrate at a high speed, so that dust and biomass dirt on the surface of the solar panel 4 are crushed. The control module comprises two parts of a dust sensor 13 and a temperature sensor, wherein the dust sensor 13 consists of a light sensation sensor, an LED lamp and an internal amplifying circuit, and is used for absorbing and dispersing light beams passing through the surface of solid particles such as dust based on the attenuation of the light beam intensity and representing the sand dust level by the light beam intensity ratio before and after absorption.
The whole device is designed into a relatively sealed space, so that the loss of water in the cleaning process can be reduced, and therefore, the water recycling device is designed at the bottom of the dust removal device, water in the cleaning process can be collected, and the water is purified into cleaning water capable of being recycled through a purification process, so that the water resource is further saved.
As shown in fig. 5, the temperature sensor monitors the surface temperature of the solar cell panel in real time, and when the temperature reaches a preset threshold value, the motor is started, and the expansion generator is started
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a solar cell panel heat dissipation dust removal set composite which characterized in that: comprises a solar cell panel heat dissipation module, a dust removal module and a control module,
the solar panel heat dissipation module comprises a heat conduction device and a heat collection and utilization device; the heat conduction device exchanges heat with the solar panel, the heat obtained by the exchange is transferred to the heat collection and utilization device, and the heat collection and utilization device utilizes the heat absorbed by the heat conduction device to do work to generate electricity;
the dust removal module comprises a moving device and a dust removal device; the dust removal device is arranged above the solar cell panel through the moving device and is used for removing dust from the solar cell panel;
the control module comprises a dust sensing module and a temperature sensing module, the dust sensor is used for detecting the thickness of dust on the solar cell panel, and the temperature sensor monitors the temperature on the solar cell panel.
2. The solar panel heat dissipation and dust removal composite device as claimed in claim 1, wherein the heat conduction device is a serpentine circulation pipe disposed below the solar panel, the heat collection and utilization device is an expansion generator, the circulation pipe is connected to the expansion generator, and an organic working medium is disposed in the circulation pipe.
3. The solar panel heat dissipation and dust removal composite device according to claim 1, wherein the moving device comprises a transverse support frame, a sliding rail and a pulley, the transverse support frame is transversely disposed between two supports, the sliding rail is fixedly mounted on the transverse support frame, the pulley is in sliding fit with the sliding rail, and the pulley is fixedly connected to the dust removal device to drive the dust removal device to move on the upper surface of the solar panel.
4. The solar panel heat dissipation and dust removal composite device as claimed in claim 3, wherein the dust removal device comprises two sets of axial fixing pieces, a connecting rod is arranged between the two sets of axial fixing pieces, the pulleys are respectively and fixedly connected to the outer sides of the two sets of fixing pieces, the soft brush is connected to the roller, is mounted on the connecting rod through a radial fixing piece, and is locked and connected through a fastening piece.
5. The solar panel heat dissipation and dust removal composite device as claimed in claim 4, wherein a high pressure atomizer and an ultrasonic generator are disposed in front of the soft brush, the high pressure atomizer is connected with a nozzle, the nozzle is disposed above the solar panel for crushing dust and biomass dirt on the surface of the solar panel, and the ultrasonic generator emits ultrasonic waves using the soft brush as a carrier for ultrasonic energy transmission.
6. The solar cell panel heat dissipation and dust removal composite device as claimed in claim 1, wherein the dust sensor comprises a light sensor, an LED lamp and an internal amplification circuit, the circuit is directly powered by a power supply, the voltage is stabilized through a capacitor, the stability of current in the circuit is controlled, the LED lamp is used for indicating work, the LM317T is used as a voltage stabilizer to complete required work, the power supply is connected in parallel with two capacitors, the LM317T is connected in series in the circuit for stabilizing voltage, the LED lamp D2 is connected in parallel with the LM317T, and the LED lamp D1 is connected on a main circuit, and two branches R1 of D2 and LM317T are respectively connected in series in the circuit to prevent excessive current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095618.5A CN114499390A (en) | 2022-01-26 | 2022-01-26 | Heat dissipation and dust removal composite device for solar cell panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095618.5A CN114499390A (en) | 2022-01-26 | 2022-01-26 | Heat dissipation and dust removal composite device for solar cell panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114499390A true CN114499390A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210095618.5A Pending CN114499390A (en) | 2022-01-26 | 2022-01-26 | Heat dissipation and dust removal composite device for solar cell panel |
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| Country | Link |
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| CN (1) | CN114499390A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116388674A (en) * | 2023-06-05 | 2023-07-04 | 国网山东省电力公司青州市供电公司 | Cleaning device for photovoltaic panels |
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2022
- 2022-01-26 CN CN202210095618.5A patent/CN114499390A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116388674A (en) * | 2023-06-05 | 2023-07-04 | 国网山东省电力公司青州市供电公司 | Cleaning device for photovoltaic panels |
| CN116388674B (en) * | 2023-06-05 | 2023-08-18 | 国网山东省电力公司青州市供电公司 | Cleaning device for photovoltaic panels |
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