CN103268896A - Dedusting and cooling integrated device of solar photovoltaic panel - Google Patents
Dedusting and cooling integrated device of solar photovoltaic panel Download PDFInfo
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- CN103268896A CN103268896A CN2013101736520A CN201310173652A CN103268896A CN 103268896 A CN103268896 A CN 103268896A CN 2013101736520 A CN2013101736520 A CN 2013101736520A CN 201310173652 A CN201310173652 A CN 201310173652A CN 103268896 A CN103268896 A CN 103268896A
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- photovoltaic panel
- solar energy
- energy photovoltaic
- dedusting
- cooling
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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
Abstract
The invention discloses a dedusting and cooling integrated device of a solar photovoltaic panel. The dedusting and cooling integrated device of the solar photovoltaic panel comprises a dedusting system, a cooling pipeline system, a water pool and the solar photovoltaic panel installed on the water pool, wherein the dedusting system comprises a showering pipe installed at the top end of the solar photovoltaic panel, the showering pipe is communicated with the water pool through a water pump, the solar photovoltaic panel is provided with a hair brush used for cleaning the solar photovoltaic panel, and the bottom end of the solar photovoltaic panel is communicated with the water pool through pipelines; the cooling pipeline system comprises a cooling plate provided with a cooling pipeline, and the outlet and the inlet of the cooling plate are communicated with a horizontal spiral pipe which is placed in the water pool. According to the dedusting and cooling integrated device of the solar photovoltaic panel, manpower cost and used water of washing are greatly saved, dedusting operation can be carried out timely, and power generating efficiency of the solar photovoltaic panel can be effectively improved. Compared with an independent dedusting device and a cooling device, the dedusting and cooling integrated device of the solar photovoltaic panel achieves dedusting and cooling integration, comprehensive energy consumption of the device is low, and investment of equipment is low while same production capacity is achieved.
Description
Technical field
The invention belongs to the solar energy power generating field, relate in particular to a kind of dedusting cooling integration device of solar energy photovoltaic panel.
Background technology
The long-term pollution that drenches with rain sunshine out of doors and be subjected to external environment of the daylighting glass of solar photovoltaic cell panel, the dust pollution layer that the surface forms can influence the penetrance of light, thereby reduces the conversion efficiency of photovoltaic cell significantly.And photovoltaic plant is often built the place that is desolate and uninhabited in, therefore causes artificial cleaning cost too high.
The peak power of solar cell reduces with the rising of temperature, i.e. 1 ℃ of the every rising of temperature, and the peak power loss late of solar cell is about 0.35~0.45%, and therefore, the cooling of solar energy photovoltaic panel is significant to solar battery efficiency.
Traditional solar photovoltaic power plant does not have temperature control system and automatic dust removing apparatus, and dedusting mainly by artificial cleaning, causes huge cost, and the cell panel temperature is too high, greatly influences generating efficiency.And more existing dust cleaning apparatuss, cooling device are all strict independent, can't reach the optimization effect.
Summary of the invention
At above-mentioned defective or deficiency, the invention provides a kind of dedusting cooling integration device of solar energy photovoltaic panel, can carry out timely dedusting and cooling to solar energy photovoltaic panel, can be in good operating state with the assurance solar energy photovoltaic panel, and then improve the generating efficiency of solar energy photovoltaic panel
For reaching above purpose, technical scheme of the present invention is:
Comprise dust pelletizing system, cooling line system, pond and be installed on solar energy photovoltaic panel on the pond, wherein, dust pelletizing system comprises the shower that is installed on the solar energy photovoltaic panel top, shower is connected with the pond by water pump, the front of solar energy photovoltaic panel is equipped with the hairbrush for the cleaning solar photovoltaic panel, the bottom of solar energy photovoltaic panel is connected with the pond by pipeline, forms the loop;
The cooling line system comprises the coldplate that has cooling pipe, coldplate is arranged at the back side of solar energy photovoltaic panel, and the outlet of coldplate is connected with the accumbency helix tube with entrance, forms sealed circuit, and be marked with cooling fluid in the sealed circuit, the accumbency helix tube is positioned in the pond.
Two parallel edges in described solar energy photovoltaic panel front are separately installed with leading screw and guide rod, and the two ends of hairbrush are slidingly connected on leading screw and the guide rod, are equipped with on the hairbrush for driving the hairbrush motor rotating, are connected with main motor on the leading screw and are connected.
Described pond is the fountain square that the solid limit of cement, top arrange sealing lid.
The bottom of described solar energy photovoltaic panel is provided with for the filter that filters rinse water.
Described coldplate is the poly (methyl methacrylate) plate that is etched with the vertical row of multiple row snakelike tank, and bonding with glass cement or PUR and solar energy photovoltaic panel.
The wide 30mm of conduit of the vertical row of described multiple row snakelike tank, dark 5mm.
The invention provides a kind of dedusting cooling integration device of solar energy photovoltaic panel, water in the pond that is arranged at below the solar energy photovoltaic panel is passed through water pump, be drawn in the shower on solar energy photovoltaic panel top, and with the hairbrush acting in conjunction, realization is to the washing of solar energy photovoltaic panel, in addition, by the heat on the absorption of the cooling fluid in the coldplate that is arranged at the solar energy photovoltaic panel back side solar energy photovoltaic panel, cooling fluid is flowed through and is positioned over accumbency helix tube in the pond, carry out heat exchange with the water in the pond, heat passes to the earth the most at last, realize the cooling of photovoltaic panel, therefore, compare with natural air cooled solar energy photovoltaic panel with traditional artificial dedusting, the remarkable advantage of solar energy photovoltaic panel dedusting cooling integration device of the present invention is: greatly save cost of labor and slurry, can in time carry out dust removal operation, can effectively improve the generating efficiency of solar energy photovoltaic panel; In addition, compare with independent dust cleaning apparatus, cooling device, the advantage of this device is: realize the integrated of dedusting cooling, the device comprehensive energy consumption is low, and it is few to reach same production capacity equipment investment.
Description of drawings
Fig. 1 is the dedusting cooling integration apparatus structure schematic diagram of solar energy photovoltaic panel of the present invention;
Fig. 2 is the cooling system syndeton schematic diagram of the dedusting cooling integration device of solar energy photovoltaic panel of the present invention;
Fig. 3 is the dedusting cooling integration device hair brush structure schematic diagram of solar energy photovoltaic panel of the present invention;
Fig. 4 is the dedusting cooling integration device pool construction schematic diagram of solar energy photovoltaic panel of the present invention.
Among the figure, 1 is coldplate, and 2 are the accumbency helix tube, and 3 is Y type flexible pipe, and 4 is hairbrush, and 5 is the pond, and 6 is connecting tube, and 7 is main motor, and 8 is motor, and 9 is leading screw, and 10 is solar energy photovoltaic panel, and 11 is shower, and 12 is guide rod.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in detail.
Shown in figure 1,2, the invention provides a kind of dedusting cooling integration device of solar energy photovoltaic panel, comprise dust pelletizing system, cooling line system, pond 5 and be installed on solar energy photovoltaic panel 10 on the pond 5 by support, wherein, dust pelletizing system comprises the shower 11 that is installed on the installation of solar energy photovoltaic panel 10 tops, shower is connected with pond 5 with Y type flexible pipe 3 by water pump, draw stored water in the pond 5, pond 5 arranges sealing lid, and is embedded in underground fountain square for the solid limit of cement, top.The front of solar energy photovoltaic panel 10 is equipped with the hairbrush 4 for cleaning solar photovoltaic panel 10, and the bottom of solar energy photovoltaic panel 10 is connected with pond 5 by pipeline, forms the loop; Concrete, referring to shown in Figure 3, front two parallel edges of solar energy photovoltaic panel 10 are separately installed with leading screw 9 and guide rod 12, the two ends of rotating brushes 4 are slidingly connected on leading screw 9 and the guide rod 12, be equipped with on the hairbrush 4 for driving hairbrush 4 motor rotating 8, be connected with main motor 7 on the leading screw 9, main motor 7 drives leading screw 9 and rotates, and leading screw 9 drives hairbrush 4 and moves back and forth up and down.Further, in order to make that the water in the pond 5 can be better recycling, the bottom of solar energy photovoltaic panel 10 is provided with for the filter that filters rinse water among the present invention, the water after the washing is carried out filtration, purification after, be back to pond 5 again, form the loop.
Described cooling line system comprises the coldplate 1 that is carved with the cooling conduit, coldplate 1 is arranged at the back side of solar energy photovoltaic panel 10, the outlet of coldplate 1 is connected with accumbency helix tube 2 with entrance, form sealed circuit, and be provided with cooling fluid in the sealed circuit, accumbency helix tube 2 is positioned in the pond 5, and the external diameter of accumbency helix tube 2 is 10mm, internal diameter is 8mm, and screw diameter is 150mm.Wherein, the structure of coldplate 1 mainly contains two kinds of forms: first kind is polymethyl methacrylate heat-obtaining frid for coldplate 1, be etched with the vertical row of multiple row snakelike tank on the polymethyl methacrylate heat-obtaining frid, the glass cement sealing is adopted in the inside of polymethyl methacrylate heat-obtaining frid, adopt the PUR sealing all around, the dark 5mm of the wide 30mm of conduit of the vertical row of multiple row snakelike tank.Second kind of form is: vertical row's snake pipe is installed on the coldplate 1.
Further, with reference to shown in Figure 4, because the solar energy photovoltaic panel in the solar electricity generation field becomes array arrangement, therefore, be pond 5 water fillings for convenience, 5 sidewall is equipped with the connecting tube 6 that is interconnected in the pond.
Operation principle of the present invention is:
Dust pelletizing system: in pond 5, inject water, when needs clean solar energy photovoltaic panel, open water pump, water pump is drawn into the water in the pond 5 in the shower 11, and water flows out by the aperture on the shower, washes away the solar energy photovoltaic panel surface, open motor and main motor in addition, move up and down when making hairbrush 4 spinnings, further solar energy photovoltaic panel is cleaned, reach the purpose of removing solar energy photovoltaic panel 10 surface dirt.
Cooling line system: owing to the coldplate 1 that is carved with the cooling conduit is installed at the back side of solar energy photovoltaic panel 10, be marked with cooling fluid in the cooling conduit, condensate liquid is at first drawn the heat of solar energy photovoltaic panel 10, make condensate temperature raise, condensate liquid flows out from the outlet of coldplate 1, flow in the accumbency helix tube 2 by pipeline, accumbency helix tube 2 is positioned in the pond 5, therefore, and the water at low temperature generation heat exchange in condensate liquid and the pond 5, after heat release, become cryogenic condensation liquid, and get back to the entrance of coldplate 1 by pipeline, form sealed circuit, finally loosing heat to the earth in the pond, reaches the cooling purpose to solar energy photovoltaic panel 10.
The present invention adopts solar energy photovoltaic panel back recirculated water heat-obtaining, current dispel the heat to the pond through the accumbency helix tube, water in the pond passes heat to the earth again, solar radiation is crossed when strong, water in the pond will the heat that does not in time loose temporarily to store, loose to the earth night again, realizes the cooling of solar energy photovoltaic panel; Water in the pond with the acting in conjunction of vertical shift rotating brushes, is realized the surperficial dedusting of solar energy photovoltaic panel again as circulation cleaning water simultaneously.Compare with natural air cooled solar energy photovoltaic panel with traditional artificial dedusting, the advantage of this device is: greatly save cost of labor and slurry, can in time carry out dust removal operation, can effectively improve the generating efficiency of solar energy photovoltaic panel.Compare with independent dust cleaning apparatus, cooling device, the advantage of this device is: realize the integrated of dedusting cooling, the device comprehensive energy consumption is low, and it is few to reach same production capacity equipment investment.
Claims (6)
1. the dedusting cooling integration device of a solar energy photovoltaic panel, it is characterized in that, comprise dust pelletizing system, the cooling line system, pond (5), and be installed on solar energy photovoltaic panel (10) on the pond (5), wherein, dust pelletizing system comprises the shower (11) that is installed on solar energy photovoltaic panel (10) top, shower (11) is connected with pond (5) by water pump, the front of solar energy photovoltaic panel (10) is equipped with the hairbrush (4) for cleaning solar photovoltaic panel (10), the bottom of solar energy photovoltaic panel (10) is connected with pond (5) by pipeline, forms the loop;
The cooling line system comprises the coldplate (1) that is carved with the cooling conduit, coldplate (1) is arranged at the back side of solar energy photovoltaic panel (10), the outlet of coldplate (1) is connected with accumbency helix tube (2) with entrance, form sealed circuit, and be marked with cooling fluid in the sealed circuit, accumbency helix tube (2) is positioned in the pond (5).
2. the dedusting cooling integration device of solar energy photovoltaic panel according to claim 1, it is characterized in that, two positive parallel edges of described solar energy photovoltaic panel (10) are separately installed with leading screw (9) and guide rod (12), the two ends of hairbrush (4) are slidingly connected on leading screw (9) and the guide rod (12), be equipped with on the hairbrush (4) for driving hairbrush (4) motor rotating (8), the main motor (7) that is connected with on the leading screw (9).
3. the dedusting cooling integration device of solar energy photovoltaic panel according to claim 1 is characterized in that, described pond (5) arrange sealing lid, and are embedded in underground fountain square for the solid limit of cement, top.
4. the dedusting cooling integration device of solar energy photovoltaic panel according to claim 1 is characterized in that, the bottom of described solar energy photovoltaic panel (10) is provided with for the filter that filters rinse water.
5. the dedusting cooling integration device of solar energy photovoltaic panel according to claim 1 is characterized in that, described coldplate (1) is for being etched with the poly (methyl methacrylate) plate of the vertical row of multiple row snakelike tank, and bonding with glass cement or PUR and solar energy photovoltaic panel.
6. the dedusting cooling integration device of solar energy photovoltaic panel according to claim 5 is characterized in that, the wide 30mm of conduit of the vertical row of described multiple row snakelike tank, dark 5mm.
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Cited By (18)
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CN104038147A (en) * | 2014-05-29 | 2014-09-10 | 安徽天柱绿色能源科技有限公司 | Photovoltaic assembly combination rotating disk type cleaning device |
CN104320066A (en) * | 2014-11-03 | 2015-01-28 | 常州亿晶光电科技有限公司 | Robot for cleaning photovoltaic modules automatically |
CN104617865A (en) * | 2014-12-31 | 2015-05-13 | 常州亿晶光电科技有限公司 | Movable spray nozzle type automatic cleaning robot for photovoltaic modules |
CN104767472A (en) * | 2015-02-13 | 2015-07-08 | 天津奇恒科技发展有限公司 | Novel solar cell panel convenient for cleaning |
JP2015145769A (en) * | 2014-02-04 | 2015-08-13 | 千代田空調機器株式会社 | Solar photovoltaic power generation panel cooling device and solar photovoltaic power generation device |
CN105577101A (en) * | 2015-10-16 | 2016-05-11 | 马根昌 | Water membrane dedusting photovoltaic panel |
CN106230371A (en) * | 2016-07-29 | 2016-12-14 | 无锡信大气象传感网科技有限公司 | With the solar energy photovoltaic panel cleaning device |
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CN107332510A (en) * | 2017-07-21 | 2017-11-07 | 赵延斌 | The cooling of solar panel and dust removal method |
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JP2015145769A (en) * | 2014-02-04 | 2015-08-13 | 千代田空調機器株式会社 | Solar photovoltaic power generation panel cooling device and solar photovoltaic power generation device |
CN104038147A (en) * | 2014-05-29 | 2014-09-10 | 安徽天柱绿色能源科技有限公司 | Photovoltaic assembly combination rotating disk type cleaning device |
CN104320066A (en) * | 2014-11-03 | 2015-01-28 | 常州亿晶光电科技有限公司 | Robot for cleaning photovoltaic modules automatically |
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CN104767472A (en) * | 2015-02-13 | 2015-07-08 | 天津奇恒科技发展有限公司 | Novel solar cell panel convenient for cleaning |
CN105577101A (en) * | 2015-10-16 | 2016-05-11 | 马根昌 | Water membrane dedusting photovoltaic panel |
CN106230371A (en) * | 2016-07-29 | 2016-12-14 | 无锡信大气象传感网科技有限公司 | With the solar energy photovoltaic panel cleaning device |
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CN108599721A (en) * | 2018-06-08 | 2018-09-28 | 南京八度阳光太阳能科技有限公司 | A kind of solar panel with heat sinking function |
CN108736805A (en) * | 2018-06-08 | 2018-11-02 | 安徽流恩纳吉能源有限公司 | One kind being convenient for clean photovoltaic power generation plate |
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CN110700501B (en) * | 2019-10-28 | 2021-07-02 | 河南应用技术职业学院 | Self-cleaning CPC concentrating photovoltaic energy-saving flat roof based on sponge city |
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