CN209544378U - Solar panel passive type cooling structure based on infrared emission - Google Patents
Solar panel passive type cooling structure based on infrared emission Download PDFInfo
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- CN209544378U CN209544378U CN201920087531.7U CN201920087531U CN209544378U CN 209544378 U CN209544378 U CN 209544378U CN 201920087531 U CN201920087531 U CN 201920087531U CN 209544378 U CN209544378 U CN 209544378U
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- layer
- solar panel
- coolant
- passive type
- infrared emission
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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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Abstract
The utility model discloses a kind of solar panel passive type cooling structure based on infrared emission: including combined material layer; the combined material layer is set to the preceding pole electric layer surface of solar panel; the combined material layer includes coolant layer and protective layer; the coolant layer is set between preceding pole electric layer and protective layer; the coolant layer is made of classifying porous Kynoar-hexafluoropropene polymer material layer, and the protective layer uses high light transmission plate of material.The utility model can play passively cooling effect, have reached the purpose for improving generating efficiency, provide the method for passive cooling for solar energy crystal silicon battery plate.
Description
Technical field
The utility model relates to solar photovoltaic generation systems, including home-use solar energy power supply, field of traffic, communication/logical
Letter field, petroleum/ocean/meteorological field, photovoltaic plant, solar building, solar telephone etc., more specifically, it relates to
A kind of solar panel passive type cooling structure based on infrared emission.
Background technique
Currently, solar energy power generating be not also it is very universal, be primarily due to using solar power generation there is also it is at high cost,
The problem of transfer efficiency is low, system complex.The many because being known as of solar energy generating efficiency are influenced, use most common crystal at present
The temperature coefficient of silicon solar cell generally -0.4%~-0.45%/DEG C.The variation of ambient temperature and component are working
The heat generated in the process causes component temperature to increase, and will cause the generated output decline of component.Improve crystal silicon solar
Cell power generation efficiency, reducing component temperature is one of important means.
Utility model content
The purpose of this utility model is to overcome deficiencies in the prior art, solve solar cell module and shine in sunlight
Penetrate the high problem of lower temperature, a kind of solar panel passive type cooling structure based on infrared emission be provided, can play by
Cooling effect is moved, to achieve the purpose that improve generating efficiency, provides the method for passive cooling for solar energy crystal silicon battery plate.
The purpose of this utility model is achieved through the following technical solutions.
Solar panel passive type cooling structure of the utility model based on infrared emission, including combined material layer, institute
The preceding pole electric layer surface that combined material layer is set to solar panel is stated, the combined material layer includes coolant layer and guarantor
Sheath, the coolant layer are set between preceding pole electric layer and protective layer, and the coolant layer gathers inclined fluorine by classifying porous
Ethylene-hexafluoropropene polymer material layer is constituted, and the protective layer uses high light transmission plate of material.
The coolant layer launches the heat of solar panel in the form of infrared ray, while backscattering
Sunlight.
The protective layer prevents coolant layer to be exposed to dust in air, and plays the work of protection solar panel
With.
Compared with prior art, beneficial effect brought by the technical solution of the utility model is:
The utility model uses passive type radiation-cooled structure, and coolant layer utilizes the classifying porous PVDF-HFP formed
To the efficient reversed scattering of the sunlight of 0.25-0.4 microns and 1.2-2.5 microns, but to solar panel spectral response wavelength
0.4-1.2 microns of sunlight does not influence；Using PVDF-HFP high IR line emission characteristics by the heat of crystal silicon layer with
The form of infrared ray is launched, and cooling is played the role of.
The utility model is outside coolant layer plus a protective layer, protection materials need to prevent with high light transmission effect
Coolant layer is exposed to dust in air for a long time and protects crystalline silicon.
The utility model passive type radiation-cooled structure can effectively reduce the temperature of crystal silicon layer, improve solar energy
The efficiency of solar panel is the effective means for solving crystal silicon solar energy battery low efficiency generally existing at present.
Detailed description of the invention
Fig. 1 is the principles of the present invention schematic diagram.
Appended drawing reference: pole electric layer before 1,2 coolant layers, 3 protective layers, 4 antireflection layers,
5N type silicon layer, 6P type silicon layer, pole electric layer after 7.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing to the utility model
Embodiment, which is done, to be further described in detail.
As shown in Figure 1, solar panel by preceding pole electric layer 1, antireflection layer 4, N-type silicon layer 5, P-type silicon layer 6 and after it is extremely electric
Layer 7 is constituted.Solar panel passive type cooling structure of the utility model based on infrared emission, including combined material layer, institute
Preceding 1 surface of pole electric layer that combined material layer is set to solar panel is stated, the combined material layer includes 2 He of coolant layer
Protective layer 3, the coolant layer 2 are set between preceding pole electric layer 1 and protective layer 3, are come into full contact with preceding pole electric layer 1, described
Protective layer 3 uses high light transmission plate of material, prevents coolant layer 2 to be exposed to dust in air for a long time, and play protection solar energy
The effect of solar panel.
The coolant layer 2 is by classifying porous Kynoar-hexafluoropropene (PVDF-HFP) polymer material layer structure
At the coolant layer 2 launches the heat of solar panel in the form of infrared ray, while the backscattering sun
Light.Wherein, Kynoar-hexafluoropropene itself has high IR emissivity, passes through reverse phase synthesis shape inside PVDF-HFP
At many micropores not of uniform size.Since the spectral response wave-length coverage of crystal silicon solar energy battery plate is 0.4-1.2 microns, and
Solar spectrum range is 0.25-2.5 micron range, controls pore size distribution range by controlling the adding proportion of non-solvent, makes
Aperture is to the efficient reversed scattering of the sunlight of 0.25-0.4 microns and 1.2-2.5 microns, and only absorption has the part of photovoltaic effect too
Sunlight reduces sunlight and heats to solar panel.Meanwhile the heat of crystal silicon layer can pass to this coolant, it is cold
But the high emissivity of material use itself infrared ray emits heat in the form of infrared ray by 8-13 microns of atmospheric window
Into the universe of only 3K (subzero 272 DEG C), to have the function that reduce solar battery plate temperature.
The sunlight backscattering that 2 pairs 0.25-0.4 microns and 1.2-2.5 microns of the coolant layer, the cooling material
The production method of the bed of material 2: Kynoar-hexafluoropropene, acetone, water being mixed, are placed in container, using magnetic stirring apparatus,
It is stirred continuously, is completely dissolved Kynoar-hexafluoropropene in acetone, and be sufficiently mixed with water, as precursor solution；It will
Precursor solution is put into container, due to the evaporation of acetone, separates Kynoar-hexafluoropropene and water, in Kynoar-
The different micropore of diameter is formed in hexafluoropropene, forms coolant layer 2.
Solar panel passive type cooling means of the utility model based on infrared emission, comprising the following steps:
Step 1: Kynoar-hexafluoropropene, acetone, water are mixed with reasonable ratio, it is placed in No.1 container,
It using magnetic stirring apparatus, is stirred continuously, is completely dissolved Kynoar-hexafluoropropene in acetone, and be sufficiently mixed with water,
Referred to as precursor solution.
Step 2: precursor solution is put into No. two containers, due to the evaporation of acetone, make Kynoar-hexafluoropropene
It is separated with water, forms the different micropore of diameter in Kynoar-hexafluoropropene, form coolant layer 2.
Step 3: coolant layer 2 is attached to preceding 1 surface of pole electric layer, the two comes into full contact with, fully absorbs from preceding pole
The heat of electric layer 1, enable the heat from silicon layer it is more as far as possible pass to coolant layer 2.
Step 4: high light transmission plate of material is covered on coolant layer 2, as protective layer 3, and seal, prevents air
In fine particulates it is blocking microporous, and play the role of protect solar panel.
Step 5: the coolant layer 2 that will be covered with protective layer 3 is exposed to outdoor, guarantee that surrounding is unobstructed as far as possible, so that
Heat in solar panel is emitted to space by coolant layer 2 and protective layer 3 in the form of infrared ray.
Although being described above in conjunction with function and material of the attached drawing to the utility model, the utility model not office
It is limited to above-mentioned concrete function and material requirements, above-mentioned embodiment is only schematical, rather than restrictive.Ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
Under ambit, many forms can also be made, these are belonged within the protection of the utility model.
Claims (3)
1. a kind of solar panel passive type cooling structure based on infrared emission, including combined material layer, the combination material
The bed of material is set to preceding pole electric layer (1) surface of solar panel, which is characterized in that the combined material layer includes coolant
Layer (2) and protective layer (3), the coolant layer (2) are set between preceding pole electric layer (1) and protective layer (3), the cooling material
The bed of material (2) is made of classifying porous Kynoar-hexafluoropropene polymer material layer, and the protective layer (3) uses high light transmission
Plate of material.
2. the solar panel passive type cooling structure according to claim 1 based on infrared emission, which is characterized in that
The coolant layer (2) launches the heat of solar panel in the form of infrared ray, while the backscattering sun
Light.
3. the solar panel passive type cooling structure according to claim 1 based on infrared emission, which is characterized in that
The protective layer (3) prevents coolant layer (2) to be exposed to dust in air, and plays the role of protecting solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920087531.7U CN209544378U (en) | 2019-01-19 | 2019-01-19 | Solar panel passive type cooling structure based on infrared emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920087531.7U CN209544378U (en) | 2019-01-19 | 2019-01-19 | Solar panel passive type cooling structure based on infrared emission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544378U true CN209544378U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920087531.7U Expired - Fee Related CN209544378U (en) | 2019-01-19 | 2019-01-19 | Solar panel passive type cooling structure based on infrared emission |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888046A (en) * | 2019-01-19 | 2019-06-14 | 天津大学 | Solar panel passive type cooling structure and method based on infrared emission |
| CN110660875A (en) * | 2019-10-09 | 2020-01-07 | 湖南工学院 | Method for cooling photovoltaic module by using transparent intermediate infrared radiation cellulose film |
| CN111101181A (en) * | 2019-12-20 | 2020-05-05 | 天津大学 | Porous anodic aluminum oxide cooling material, preparation method and application of porous anodic aluminum oxide cooling material in solar cell panel cooling |
-
2019
- 2019-01-19 CN CN201920087531.7U patent/CN209544378U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888046A (en) * | 2019-01-19 | 2019-06-14 | 天津大学 | Solar panel passive type cooling structure and method based on infrared emission |
| CN110660875A (en) * | 2019-10-09 | 2020-01-07 | 湖南工学院 | Method for cooling photovoltaic module by using transparent intermediate infrared radiation cellulose film |
| CN110660875B (en) * | 2019-10-09 | 2021-04-02 | 湖南工学院 | Method for cooling photovoltaic module by using transparent intermediate infrared radiation cellulose film |
| CN111101181A (en) * | 2019-12-20 | 2020-05-05 | 天津大学 | Porous anodic aluminum oxide cooling material, preparation method and application of porous anodic aluminum oxide cooling material in solar cell panel cooling |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20210119 |