CN103077992A - Solar power condensation photovoltaic power generation module - Google Patents
Solar power condensation photovoltaic power generation module Download PDFInfo
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- CN103077992A CN103077992A CN2013100278474A CN201310027847A CN103077992A CN 103077992 A CN103077992 A CN 103077992A CN 2013100278474 A CN2013100278474 A CN 2013100278474A CN 201310027847 A CN201310027847 A CN 201310027847A CN 103077992 A CN103077992 A CN 103077992A
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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
- Y02E10/52—PV systems with concentrators
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Abstract
The invention relates to a solar power condensation photovoltaic power generation module, which comprises a sealed box body, a Fresnel lens, a focus-proof plate, a photocell, a radiator, a condenser, an electrode lead-out terminal and a dismountable air pressure balancing device, wherein the dismountable air pressure balancing device is penetrated and arranged on the bottom of the sealed box body in a sealing mode; the air pressure balancing device comprises a gas respirator and a gas check valve, wherein air can enter and leave the semipermeable membrane of the gas respirator, and water molecules and dust particles are obstructed by the semipermeable membrane so as to be prevented from entering the sealed box body; when the air pressure in the sealed box body is higher than the external air pressure, the gas respirator and the gas check valve jointly discharge residual gas so as to keep the air pressure in and out of the box body balanced; and when the air pressure in the sealed box body is lower than the external air pressure, the air is sucked by the gas respirator so as to keep the air pressure in and out of the sealed box body balanced. The solar power condensation photovoltaic power generation module disclosed by the invention has the advantages of good dust and moisture proof effect, convenience in installing and positioning, and high precision, the power generation efficiency is improved, and the power generation cost is lowered.
Description
Technical field
The present invention relates to a kind of solar concentrating photovoltaic power generation module, has solar biaxial tracking structure system, particularly relating to a kind ofly based on sitting posture twin shaft rotation solar tracking system, mainly is to be applied to that the track and localization to the sun realizes solar concentrating photovoltaic power generation in the concentrating photovoltaic power generation technology.
Background technology
Solar photovoltaic technology has been widely used in the every field such as industry, traffic, communication, space flight and military affairs, in order to the renewable and clean energy resource of safety and environmental protection to be provided.At present, the plate type solar photovoltaic power generation technology is the main flow of domestic and international solar energy generation technology, but this mode is in great demand to monocrystalline silicon and polysilicon, has the high and low shortcoming of transfer ratio of price.And there are the deficiencies such as light gathering efficiency is low, capacity usage ratio is poor in solar energy low power condensation photovoltaic technology.Therefore, the ideal style that utilizes solar energy is the high power concentrating photovoltaic technology, and it has the advantages that energy conversion efficiency is high, cost of electricity-generating is low.
Existing solar high power condense photovoltaic electrification device, mainly comprise the parts such as Fresnel Lenses, concentrator, GaAs battery, radiator and enclosed box body, although improved utilance to solar energy with respect to other solar photovoltaic technologies, be difficult to the problems such as assurance but also exist dust and moisture weak effect, radiating effect deficiency, lens and battery installation accuracy, and these shortcomings will cause the reduction of battery efficiency and the shortening of battery life.
Summary of the invention
The purpose of this invention is to provide a kind of solar concentrating photovoltaic power generation device, can efficiently utilize solar power generation, and have good dust and moisture effect and radiating effect, be easy to control the installation accuracy at lens, concentrator and battery center.
For realizing the purpose of invention, a kind of solar concentrating photovoltaic power generation module of the present invention comprises enclosed box body and is installed on one group of interior above concentrating photovoltaic assembly of enclosed box body, it is characterized in that,
It also comprises at least one air-pressure balancing device, and described air-pressure balancing device comprises:
Be used at least one gas respirator that the enclosed box body inner chamber is communicated with external environment condition, described gas respirator comprises the pellicle that is installed on the enclosed box body, and described pellicle hole is greater than the diameter of gas molecule in the air, and less than the hydrone diameter.
As one of preferred version, described air-pressure balancing device also comprises:
Be used for the excess air of enclosed box body inner chamber is disposed to external environment condition, make the cooling gas check valve of the air pressure of enclosed box body inner chamber and the air pressure equilibrium in the external environment condition.
As one of preferred version, described concentrating photovoltaic assembly comprises the photocell of Fresnel Lenses and coaxial setting, radiator and concentrator, described Fresnel Lenses is installed in described enclosed box body upper surface, described photocell is fixed on described radiator upper surface, described concentrator is installed on the photocell upper surface, described radiator is installed in the enclosed box body bottom, and also be provided with anti-focusing board between described Fresnel Lenses and the described concentrator, the focus distribution of described Fresnel Lenses on the axis of described concentrator, described photocell also be installed in described enclosed box body on electrode leads to client be electrically connected.
More specifically, described gas respirator also comprises screw-type shell and gland, and described pellicle is fixedly installed between screw-type shell and the gland, and described screw-type shell is tightly connected through a gum cover and described enclosed box body.
Particularly, described cooling gas check valve is tightly connected through a gum cover and described enclosed box body.
As one of preferred version, described anti-focusing board lower surface and concentrator upper surface are distributed in the same plane.
As one of preferred version, described anti-focusing board comprises that the first aluminium of parallel distribution more than two is dull and stereotyped,
And dull and stereotyped with dull and stereotyped vertical at least one the second aluminium of described the first aluminium, described the second aluminium flat board is fixedly connected with adjacent two the first aluminium flat boards at least;
And both sides, described anti-focusing board lower surface are provided with fixed-wing, and described fixed-wing is fixedly connected with described photocell.
As one of preferred version, described enclosed box body is by a light sheet bending moulding.
Further, described photocell comprises GaAs photocell sheet, and described GaAs photocell sheet is fixedly connected with the heat-conducting metal layer of a substrate upper surface, and described heat-conducting metal is stacked to be located at least one thermal insulation layer.
More specifically, described concentrating photovoltaic assembly comprises the Fresnel Lenses group battle array that is formed by a plurality of Fresnel Lenses monomers that are distributed in the same level, and these a plurality of Fresnel Lenses monomers are through the mould pressing process one-shot forming.
Described Fresnel Lenses monomer is arranged in the same level.
Solar concentrating photovoltaic power generation module of the present invention can reach good dust and moisture effect by the effect of gas respirator and cooling gas check valve, and good heat dissipation effect is easy for installation.By with concentrator, radiator, photronicly utilize the cooperation integral installation of location hole and alignment pin to fix, guaranteed that the center of center, radiator of focus, the concentrator of Fresnel Lenses and photronic center are on the same straight line, the location is installed convenient, precision is high, improve generating efficiency, reduce cost of electricity-generating.
Description of drawings
For further specifying architectural feature of the present invention, below in conjunction with meeting with embodiment this aspect is described in more detail.
Fig. 1 is the front view of a preferred embodiment of the present invention.
Fig. 2 is the inner vertical view of the enclosed box body of a preferred embodiment of the present invention.
Fig. 3 is the upward view of a preferred embodiment of the present invention.
Fig. 4 is the enlarged drawing of radiator, photocell and the combination that concentrator consists of of a preferred embodiment of the present invention.
Fig. 5 is the binding post cutaway view of a preferred embodiment of the present invention.
Fig. 6 is the cutaway view of the gas respirator of a preferred embodiment of the present invention.
Fig. 7 is the cutaway view of the cooling gas check valve of a preferred embodiment of the present invention.
Description of reference numerals: 1-prevents the focusing board support; The 2-enclosed box body; The 3-binding post; 4-prevents focusing board; 5-enclosed type internal threaded nut; 6-battery alignment pin; The 7-large sealing packing ring; The 8-radiator; The 9-photocell; The 10-cooling gas check valve; 11-gas respirator; The 12-concentrator; The 13-Fresnel Lenses; The 14-sealed adhesive slot; 15-radiator fixing hole; 16-concentrator flank; The 17-alignment pin; The 18-pressure head; The 19-bolt; The 20-nut; The 21-briquetting; The 22-small sealing ring; The 23-elastic tape; The 24-working of plastics; The 25-nut; 26-screw-type shell; The 27-rubber case; The 28-pellicle; The 29-gland; The 30-air inlet; The 31-valve; The 32-gas outlet.
Embodiment
Referring to accompanying drawing 1, the present invention relates to a kind of solar concentrating photovoltaic power generation module, comprise enclosed box body 2, Fresnel Lenses 13, anti-focusing board 4, photocell 9, radiator 8, concentrator 12, electrode leads to client, described Fresnel Lenses 13 is installed in the upper surface of described enclosed box body 2, described photocell 9 is fixed on the upper surface of described radiator 8, described concentrator 12 is fixed on the upper surface of described photocell 9, the focus of described Fresnel Lenses 13, the center of described radiator 8, the center of the center of described concentrator 12 and described photocell 9 is on the same straight line, described radiator 8 is installed in the bottom of described enclosed box body 2, described anti-focusing board 4 is arranged on enclosed box body 2 inside between described Fresnel Lenses 13 and the described concentrator 12, and described electrode leads to client connects and is arranged on described enclosed box body 2 bottoms.Also comprise a dismountable air-pressure balancing device, its perforation is arranged on the bottom of described enclosed box body 2.Described air-pressure balancing device comprises, the one gas respirator 11 that enclosed box body 2 inner chambers are communicated with external environment condition, and, be used for the excess air of enclosed box body 2 inner chambers is disposed to external environment condition, make the cooling gas check valve 10 of the air pressure of enclosed box body 2 inner chambers and the air pressure equilibrium in the external environment condition, gas respirator 11 and cooling gas check valve 10 are arranged at respectively in the bottom of enclosed box body 2, and arrange with the sealing of enclosed box body 2 junctions.
Accompanying drawing 3 is depicted as upward view of the present invention, and radiator 8 is arrayed, and gas respirator 11, cooling gas check valve 10 and electrode leads to client connect respectively the bottom that is arranged on enclosed box body 2.
Referring to accompanying drawing 6, gas respirator 11 comprises a pellicle 28, a screw-type shell 26 and a gland 29, and pellicle 28 is between screw-type shell 26 and gland 29.Wherein, described pellicle 28 holes are greater than the diameter of gas molecule in the air, and less than the hydrone diameter, can only allow like this in the air gas molecule to enter enclosed box body 2 inner and intercept hydrone and some dust granules enter enclosed box body 2 inside, thereby keep the dry and cleaning of enclosed box body 2 inside.Screw-type shell 26 with run through the rubber case 27 that is arranged on described enclosed box body 2 one select locations and cooperate, realize described gas respirator 11 and the sealing of described enclosed box body 2 junctions, screw-type shell 26 screws in and is fixedly installed in the rubber case 27 of enclosed box body 2 bottoms, utilizes the elastic force realization gas respirator 11 of rubber case 27 and the sealing of enclosed box body 2.
Referring to accompanying drawing 7, described cooling gas check valve 10 mainly comprises gas outlet 32, air inlet 30 and valve 31.Cooling gas check valve 10 is identical with enclosed box body 2 sealing means with gas respirator 11, the rubber case that utilization is fixed on enclosed box body 2 bottoms links to each other with the screw-type shell of cooling gas check valve 10, utilizes the elastic force of rubber case to realize being tightly connected of cooling gas check valve 10 and enclosed box body 2.
When sunshine on daytime so that the interior air themperatures of enclosed box body 2 rise when causing pressure to increase, air is discharged by gas respirator 11 and cooling gas check valve 10, all the time can keep the module inside and outside air pressure balance, so enclosed box body 2 and Fresnel Lenses 13 all do not have distortion, do not affect generating efficiency.And when night, enclosed box body 2 interior air themperature decline pressure reduced, this moment, module was no longer worked, and can produce a small amount of distortion, and is only slowly air-breathing by gas respirator 11, until pressure restores balance.
Referring to accompanying drawing 5, described electrode leads to client preferably adopts binding post 3, and the sealing means identical with gas respirator 11 and cooling gas check valve 10 adopted in described binding post 3 and enclosed box body 2 bottoms.
Referring to attached illustrated in figures 1 and 2, anti-focusing board 4 is made of three aluminium flat boards at least, described anti-focusing board 4 comprises that the first aluminium of parallel distribution more than two is dull and stereotyped, and, dull and stereotyped with dull and stereotyped vertical at least one the second aluminium of described the first aluminium, described the second aluminium flat board is fixedly connected with adjacent two the first aluminium flat boards at least, is set to class H type; And both sides, described anti-focusing board 4 lower surface are provided with fixed-wing, and described fixed-wing is fixedly connected with described photocell.The upper surface of the lower surface of described anti-focusing board 4 and described concentrator 12 is arranged in the same level.Periphery at the anti-focusing board 4 of enclosed box body 2 inwalls is provided with sealed adhesive slot 14, utilizes sealed adhesive slot 14 to reach the sealing effectiveness of anti-focusing board 4 and enclosed box body 2.The both sides, lower surface of anti-focusing board 4 are provided with vertical fixed-wing, and described fixed-wing and described photocell 9 are adhesively fixed.Anti-focusing board support 1 vertically is arranged on enclosed box body 2 inwalls, and the anti-focusing board 4 of support is fixedly connected with enclosed box body 2.
Referring to accompanying drawing 4, for the center of the center of the center of the focus that guarantees Fresnel Lenses 13, radiator 8, concentrator 12 and photocell 9 on the same straight line, in the upper surface of radiator 8 radiator fixing hole 15 is set, radiator 8 is fixed on enclosed box body 2 bottoms.
The solar concentrating photovoltaic power generation module of this invention also comprises a base plate, and described base plate comprises metal plate layer and thermal insulation layer, and described metal plate layer is positioned at upper surface and/or the lower surface of described thermal insulation layer, and bonding with described photocell 9.Photocell 9 is fixed on the cell substrates, and cell substrates utilizes heat-conducting glue to be fixed on the bottom of radiator 8, realizes overlapping of photocell 9 centers and radiator 8 centers by special mould clamp.In base plate bilateral symmetry position a plurality of alignment pins 17 are set, described alignment pin 17 matches for the position of fixed base plate with the location hole that is arranged on upper surface, enclosed box body 2 bottom, thereby the center of the center of the center of realization radiator 8, concentrator 12 and photocell 9 is on the same straight line.
Fresnel Lenses 13 used in the present invention utilizes ultra-clear glasses to make base material for done 13 groups of battle arrays of Fresnel Lenses of the disposable mold pressing molding bonded of substrate by toughened glass, and Fresnel Lenses 13 monomers are arranged in the same level.
Solar concentrating photovoltaic power generation module of the present invention, enclosed box body 2 are by a monoblock sheet material bending forming, and enclosed box body 2 upper surface perimeter dimensions and described Fresnel Lenses 13 are measure-alike, are convenient to like this installation of Fresnel Lenses 13; Offer square hole in described enclosed box body upper surface, 2 bottom and described Fresnel Lenses 13 monomer concentric positions, the both sides of described square hole offer the location hole that the alignment pin 17 of a plurality of and described base plate upper surface matches, and the corresponding enclosed type nut of fastener hole on a plurality of and described radiator 8, be used for the combination that fixed heat sink 8, photocell 9 and concentrator 12 consist of, the center of the focus of assurance Fresnel Lenses 13, the center of radiator 8, concentrator 12 and the center of photocell 9 are on the same straight line.
It is pointed out that above-mentioned preferred embodiment only is explanation technical conceive of the present invention and design feature, purpose is in order to allow the related personnel who is familiar with this area can understand content of the present invention and according to this enforcement, not limit protection scope of the present invention with this.The equivalence that all foundations Spirit Essence of the present invention is done changes or modifies, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. a solar concentrating photovoltaic power generation module comprises enclosed box body and is installed on one group of interior above concentrating photovoltaic assembly of enclosed box body, it is characterized in that,
It also comprises at least one air-pressure balancing device, and described air-pressure balancing device comprises:
Be used at least one gas respirator that the enclosed box body inner chamber is communicated with external environment condition, described gas respirator comprises the pellicle that is installed on the enclosed box body, and described pellicle hole is greater than the diameter of gas molecule in the air, and less than the hydrone diameter.
2. solar concentrating photovoltaic power generation module according to claim 1 is characterized in that, described air-pressure balancing device also comprises:
Be used for the excess air of enclosed box body inner chamber is disposed to external environment condition, make the cooling gas check valve of the air pressure of enclosed box body inner chamber and the air pressure equilibrium in the external environment condition.
3. solar concentrating photovoltaic power generation module according to claim 1, it is characterized in that, described concentrating photovoltaic assembly comprises the photocell of Fresnel Lenses and coaxial setting, radiator and concentrator, described Fresnel Lenses is installed in described enclosed box body upper surface, described photocell is fixed on described radiator upper surface, described concentrator is installed on the photocell upper surface, described radiator is installed in the enclosed box body bottom, and also be provided with anti-focusing board between described Fresnel Lenses and the described concentrator, the focus distribution of described Fresnel Lenses on the axis of described concentrator, described photocell also be installed in described enclosed box body on electrode leads to client be electrically connected.
4. each described solar concentrating photovoltaic power generation module according to claim 1-3, it is characterized in that, described gas respirator also comprises screw-type shell and gland, described pellicle is fixedly installed between screw-type shell and the gland, and described screw-type shell is tightly connected through a gum cover and described enclosed box body.
5. solar concentrating photovoltaic power generation module according to claim 2 is characterized in that, described cooling gas check valve is tightly connected through a gum cover and described enclosed box body.
6. solar concentrating photovoltaic power generation module according to claim 3 is characterized in that, described anti-focusing board lower surface and concentrator upper surface are distributed in the same plane.
7. according to claim 3 or 6 described solar concentrating photovoltaic power generation modules, it is characterized in that, described anti-focusing board comprises that the first aluminium of parallel distribution more than two is dull and stereotyped,
And dull and stereotyped with dull and stereotyped vertical at least one the second aluminium of described the first aluminium, described the second aluminium flat board is fixedly connected with adjacent two the first aluminium flat boards at least;
And both sides, described anti-focusing board lower surface are provided with fixed-wing, and described fixed-wing is fixedly connected with described photocell.
8. solar concentrating photovoltaic power generation module according to claim 1 is characterized in that, described enclosed box body is by a light sheet bending moulding.
9. solar concentrating photovoltaic power generation module according to claim 3, it is characterized in that, described photocell comprises GaAs photocell sheet, and described GaAs photocell sheet is fixedly connected with the heat-conducting metal layer of a substrate upper surface, and described heat-conducting metal is stacked to be located at least one thermal insulation layer.
10. solar concentrating photovoltaic power generation module according to claim 3, it is characterized in that, described concentrating photovoltaic assembly comprises the Fresnel Lenses group battle array that is formed by a plurality of Fresnel Lenses monomers that are distributed in the same level, and these a plurality of Fresnel Lenses monomers are through the mould pressing process one-shot forming.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100278474A CN103077992A (en) | 2013-01-25 | 2013-01-25 | Solar power condensation photovoltaic power generation module |
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| CN2013100278474A CN103077992A (en) | 2013-01-25 | 2013-01-25 | Solar power condensation photovoltaic power generation module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617870A (en) * | 2014-12-31 | 2015-05-13 | 天津蓝天太阳科技有限公司 | Ultra-thin III-V solar battery concentrating photovoltaic assembly |
| CN104852678A (en) * | 2015-05-18 | 2015-08-19 | 日芯光伏科技有限公司 | Dry breather for high-concentration photovoltaic power generation module |
| CN106301152A (en) * | 2016-08-24 | 2017-01-04 | 内蒙古科林统德新能源科技发展有限公司 | The solar condensing power generation device of device followed the tracks of by band |
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| CN201802935U (en) * | 2010-06-09 | 2011-04-20 | 惠州市沃瑞科技有限公司 | Waterproof, dustproof and air-permeable heat-dissipating valve for outdoor sealing equipment |
| CN102544173A (en) * | 2011-12-30 | 2012-07-04 | 中国科学院苏州纳米技术与纳米仿生研究所 | Solar concentrating photovoltaic module |
| US20120298179A1 (en) * | 2011-05-27 | 2012-11-29 | Atomic Energy Council-Institute Of Nuclear Energy Research | Device for Aligning a Concentration Photovoltaic Module |
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2013
- 2013-01-25 CN CN2013100278474A patent/CN103077992A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201802935U (en) * | 2010-06-09 | 2011-04-20 | 惠州市沃瑞科技有限公司 | Waterproof, dustproof and air-permeable heat-dissipating valve for outdoor sealing equipment |
| US20120298179A1 (en) * | 2011-05-27 | 2012-11-29 | Atomic Energy Council-Institute Of Nuclear Energy Research | Device for Aligning a Concentration Photovoltaic Module |
| CN102544173A (en) * | 2011-12-30 | 2012-07-04 | 中国科学院苏州纳米技术与纳米仿生研究所 | Solar concentrating photovoltaic module |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617870A (en) * | 2014-12-31 | 2015-05-13 | 天津蓝天太阳科技有限公司 | Ultra-thin III-V solar battery concentrating photovoltaic assembly |
| CN104852678A (en) * | 2015-05-18 | 2015-08-19 | 日芯光伏科技有限公司 | Dry breather for high-concentration photovoltaic power generation module |
| CN106301152A (en) * | 2016-08-24 | 2017-01-04 | 内蒙古科林统德新能源科技发展有限公司 | The solar condensing power generation device of device followed the tracks of by band |
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Application publication date: 20130501 |