CN205406537U - Photovoltaic module and photovoltaic light and heat integration subassembly - Google Patents
Photovoltaic module and photovoltaic light and heat integration subassembly Download PDFInfo
- Publication number
- CN205406537U CN205406537U CN201620150427.4U CN201620150427U CN205406537U CN 205406537 U CN205406537 U CN 205406537U CN 201620150427 U CN201620150427 U CN 201620150427U CN 205406537 U CN205406537 U CN 205406537U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- photovoltaic module
- backboard
- glass sheet
- glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000010354 integration Effects 0.000 title abstract 4
- 239000011521 glass Substances 0.000 claims abstract description 99
- 238000010276 construction Methods 0.000 claims description 31
- 239000012774 insulation material Substances 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract 3
- 238000004321 preservation Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 15
- 239000011265 semifinished product Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 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 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000002937 thermal insulation foam Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a photovoltaic module and photovoltaic light and heat integration subassembly. Photovoltaic module includes: front bezel glass, first backplate, be located front bezel glass with glue film between the first backplate and being located battery piece in the glue film, wherein, front bezel glass with at least, still include hollow layer between the glue film. According to the utility model discloses a photovoltaic module, photovoltaic light and heat subassembly are owing to include hollow layer makes photovoltaic light and heat integration subassembly from taking local heat preservation function to need not to add preceding baffle glass and heat retaining hollow layer again in the dead ahead of subassembly sensitive surface, simplified the structure and the manufacture process of photovoltaic light and heat integration subassembly.
Description
Technical field
This utility model relates to photovoltaic and photothermal solar field, particularly relates to a kind of solar photovoltaic assembly with hollow structure and photovoltaic and photothermal integral assembly.
Background technology
Along with the development of industry, the consumption of the energy is increasingly sharpened, promotes people to start to be devoted to the exploitation of new forms of energy.Solar energy, as a kind of green energy resource, is undoubtedly the regenerative resource of most potentiality to be exploited on the earth.Difference according to energy conversion regime, can be divided into photovoltaic and photo-thermal two kinds to the utilization of solar energy." photovoltaic " refers to the photovoltaic effect utilizing interface and the mode that luminous energy is directly translated into electric energy, and " photo-thermal " refers to the luminous energy utilizing different wave length in absorbed solar radiation spectrum the mode being translated into heat energy.
Wherein, " photovoltaic " mode is to the utilization rate of solar energy generally lower than 20%, and all the other major part energy are converted into heat energy, and a part is dispersed in air, and another part then stores and makes the temperature of battery raise in the battery.Therefore, construct photovoltaic and photothermal integral assembly, " photovoltaic " and " photo-thermal " two ways being integrated, thus effectively collecting above-mentioned heat, then can improve the comprehensive utilization ratio of solar energy.
At present, existing photovoltaic and photothermal integral technology is commonly, and by increasing thermal-arrest assembly at the back of conventional semi-finished product photovoltaic module, whole integral component is carried out insulation simultaneously.The method of described insulation is generally adopted before integral component and arranges front baffle board glass and air layer.As it is shown in figure 1, be the cross-sectional view of existing conventional semi-finished product photovoltaic module.Described conventional semi-finished product photovoltaic module includes from top to bottom successively: front glass sheet 11, EVA packed layer 12 and TPT backboard 13, cell piece 14 is interposed between described front glass sheet 11 and TPT backboard 13, and front glass sheet 11, cell piece 14 and TPT backboard 13 are bonded together by EVA packed layer.
Typically, including above-mentioned semi-finished product photovoltaic module photovoltaic and photothermal integral assembly structure as shown in Figure 2, lower section at conventional semi-finished product photovoltaic module as shown in Figure 1, namely the downside of TPT backboard 13 adds thermally conductive backplane 17, specifically, EVA is utilized thermally conductive backplane 17 and TPT backboard 13 to be bonded together.Welding heat-conducting copper pipe 18 in the downside of thermally conductive backplane 17, storing thus the heat in thermally conductive backplane 17 being passed to outside.Insulation material 19 is all filled in the both sides of the lower section of heat-conducting copper pipe 18 and above-mentioned each assembly.Further, above described conventional semi-finished product photovoltaic module as shown in Figure 1, before namely, the reserved air layer 16 in the top of glass sheet 11 is as heat-insulation layer, is provided above one block of front apron glass 15 at air layer 16.Finally, encapsulate at above-mentioned each parts periphery aluminum frame K.
For in above-mentioned photovoltaic and photothermal integral modular construction as shown in Figure 2, light passes described air layer 16 after passing through front apron glass 15 from the top of this integral component, then just arrive on the front glass sheet 11 of conventional semi-finished product photovoltaic module as shown in Figure 1, and and then be irradiated on cell piece 14.Thus, in the photovoltaic and photothermal integral assembly constituted in the manner described above, although insulation effect can be played, to improve the thermal efficiency, but from the structure shown in Fig. 2 it can be seen that owing to adding again air layer and a piece of front apron glass 15 on the front glass sheet 11 of photovoltaic module, therefore cause that light reduces transmitance when through described front apron glass 15 and described air layer 16, namely cause that optical attenuation is more, thus reducing the conversion efficiency of photovoltaic.
Further, since need to arrange front apron glass 15 and air layer 16 extraly, the structure also making photovoltaic and photothermal integral assembly is complicated, and manufacture process is loaded down with trivial details, poor efficiency.
Utility model content
This utility model proposes for the above-mentioned problems in the prior art, namely a kind of photovoltaic module and photovoltaic and photothermal integral assembly are provided, it is thus possible to while ensureing photovoltaic and photothermal integral assembly heat insulation effect, simplify structure and the manufacture process of photovoltaic and photothermal integral assembly.Especially, preferred version of the present utility model can make light reduce variations in refractive index on the route of transmission of assembly, increases light transmission rate.
According to first aspect of the present utility model, it is provided that a kind of photovoltaic module, comprising: front glass sheet, the first backboard, glue-line between described front glass sheet and described first backboard and be arranged in the cell piece of described glue-line；Wherein, hollow layer is at least also included between described front glass sheet and described glue-line.
Preferably, for vacuum or be filled with nitrogen in described hollow layer.
Preferably, also including the second glass between described front glass sheet and described glue-line, described second glass contacts with described glue-line, the both sides of described hollow layer respectively described front glass sheet and described second glass.
Preferably, described front glass sheet constitutes vacuum glass assembly with described second glass.
Preferably, also including supporting construction, described header board glass support is in described supporting construction so that the described front glass sheet distance determined spaced apart with described glue-line is to constitute described hollow layer.
Preferably, described supporting construction is supported on described first backboard；Or, described photovoltaic module also includes the second backboard being positioned at described first backboard bottom side, and described supporting construction is supported on described second backboard.
According to second aspect of the present utility model, it is provided that a kind of photovoltaic and photothermal integral assembly, comprising:
Foregoing photovoltaic module；And
Thermal-arrest assembly, described thermal-arrest assembly is coated with described photovoltaic module in bottom and sidepiece.
Preferably, described thermal-arrest assembly includes: be positioned at the heat exchanger that the collecting plate of described photovoltaic module bottom side contacts and the insulation material realizing coating function in bottom and sidepiece with described collecting plate；Or
When there is the second backboard, described second backboard serves as collecting plate, and described thermal-arrest assembly includes: the heat exchanger contacted with described second backboard and the insulation material realizing coating function in bottom and sidepiece.
Preferably, also including: frame, it is coated on the outside of described insulation material.
Preferably, described heat exchanger is fixed on below collecting plate, and/or, described heat exchanger is heat-conducting copper pipe.
According to photovoltaic module of the present utility model, photovoltaic and photothermal integral assembly, by hollow layer being applied in photovoltaic module and photovoltaic and photothermal assembly, photovoltaic and photothermal integral assembly is made to carry partial insulation function, from the hollow layer adding front apron glass and insulation without the dead ahead at assembly sensitive surface again, simplify structure and the manufacture process of photovoltaic and photothermal integral assembly.Meanwhile, compared to the photovoltaic and photothermal assembly of prior art, owing to decreasing one layer of front baffle board glass, decreasing twice variations in refractive index, the transmitance of light is improved, thus further increasing transformation efficiency, and reduces the production cost of product.
Below in conjunction with the drawings and the specific embodiments, the technical solution of the utility model being done further detailed description, the beneficial effects of the utility model will be further appreciated.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes a part of the present utility model, is used for explaining this utility model, is not intended that improper restriction of the present utility model.
Fig. 1 is the cross-sectional view of existing conventional semi-finished product photovoltaic module.
Fig. 2 is the cross-sectional view of the photovoltaic and photothermal integral assembly utilizing the semi-finished product photovoltaic module shown in Fig. 1 to make.
Fig. 3 is the cross-sectional view of the photovoltaic module according to this utility model one preferred embodiment.
Fig. 4 is the generalized section of the photovoltaic and photothermal integral assembly including photovoltaic module as shown in Figure 3 according to this utility model one preferred embodiment.
Fig. 5 is the cross-sectional view of the photovoltaic module according to another preferred embodiment of this utility model.
Fig. 6 is the generalized section of the photovoltaic and photothermal integral assembly including photovoltaic module as shown in Figure 5 according to another preferred embodiment of this utility model
Fig. 7 is the cross-sectional view of the photovoltaic module according to this utility model another preferred embodiment again.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with this utility model specific embodiment and corresponding accompanying drawing, technical solutions of the utility model are clearly and completely described.Obviously, described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection
In addition, it is necessary to illustrate, in context of the present utility model, " on ", the use of the orientation word such as D score, it is only used to describe conveniently, represents the relative position relation when illustrating by the arrangement of diagram, and do not mean that absolute position relationship.
Conceive according to technology of the present utility model, the structure to conventional semi-finished product photovoltaic module as shown in Figure 1, it is considered to increase by a hollow layer wherein, to realize heat insulation function.Specifically, a hollow layer can be set between described EVA packed layer and front glass sheet, the photovoltaic module making so composition carries heat insulation function, then without arranging front apron glass and hollow layer again to reach heat insulation effect in the photovoltaic and photothermal integral assembly utilizing this photovoltaic module to be formed.And simultaneously because decrease one layer of front apron glass so that the absorbance of light is protected, thus improve conversion efficiency, and reduces production cost.
First in conjunction with Fig. 3, the photovoltaic module (i.e. semi-finished product photovoltaic module) according to this utility model one preferred embodiment is described.As it is shown on figure 3, described photovoltaic module includes front glass sheet 1, hollow layer 2, glue-line the 3, first backboard 4 and supporting construction 6.Wherein, described supporting construction 6 is used for supporting described front glass sheet 1 so that form hollow layer 2 between glue-line 3 and front glass sheet 1.Further, described glue-line 3 is utilized to be bonded on the first backboard 4 by cell piece 5.
Described front glass sheet 1, for instance select safety glass, have good light transmission, and have some strength, plays the protective effect of necessity.Supporting construction 6 is used for supporting described front glass sheet 1, in one embodiment, described supporting construction 6 is arranged on two end position places between the first backboard 4 and front glass sheet 1 or whole peripheral position place such that it is able to form described hollow layer between glue-line 3 and front glass sheet 1.For this, in the selection of the first backboard, it is necessary to select to have the material of mechanical strength, to realize the supporting to supporting construction 6.Described supporting construction also can be not limited to this, as long as it can form the hollow layer of necessity between front glass sheet 1 and glue-line 3.In another embodiment, it can also be arranged on the position, both ends between glue-line 3 and described front glass sheet 1 or whole peripheral position place, and now the height of supporting construction 6 is equal to the thickness of hollow layer 2.
Especially, as shown in Figure 5, this photovoltaic module may also include the second backboard 7 (semi-finished product as photovoltaic and photothermal assembly, this second backboard 7 can be used simultaneously as collecting plate or heat-conducting plate especially), then In yet another embodiment, described supporting construction 6 can also be formed on this second backboard (i.e. collecting plate or heat-conducting plate), or, it is possible to adopt the second backboard (namely the two is overall structure or integral structure) with supporting construction.About this collecting plate (or being called heat-conducting plate), it is further described below.
Described glue-line 3 is photovoltaic cell encapsulation glue-line, it is preferable that the EVA material with good adhesion strength, durability and optical characteristics etc. forms described glue-line 3.Certainly, this utility model is not limited to this, it is possible to use PVB forms described glue-line.Described hollow layer 2 is preferably vacuum layer, or for being filled with the gas blanket of nitrogen or noble gas etc..The described preferred TPT backboard of backboard 4.Certainly, this utility model is not limited to this, and described backboard 4 can also be TPE backboard or FPF backboard.Described supporting construction 6 adopts the material with the intensity that can bear described front glass sheet 1, for instance the engineering plastics (ABS plastic) etc. that aluminium alloy, mechanical strength are high.Additionally, for the seal improving hollow layer, each composition surface place (as between front glass sheet 1 and supporting construction 6) is sealed by the available silica gel that seals.
The structure of the photovoltaic and photothermal integral assembly including photovoltaic module as shown in Figure 3 according to this utility model one preferred embodiment is described below in conjunction with Fig. 4.As shown in Figure 4, described photovoltaic and photothermal integral assembly, except including above-mentioned photovoltaic module, also includes thermal-arrest assembly, and described thermal-arrest assembly is coated with described photovoltaic module in bottom and sidepiece, to collect heat energy and to be used.Preferably, described thermal-arrest assembly specifically includes: be positioned at the collecting plate (or being called heat-conducting plate) 7 of photovoltaic module bottom side (being such as bonded in below the first backboard 4), contact the heat exchanger 8 of (being such as arranged on collecting plate 7) with described collecting plate 7, and realize the insulation material 9 of coating function (being such as arranged on the lower section of heat exchanger 8 and the periphery of above-mentioned each element) in bottom and sidepiece.It is further preferred that described photovoltaic and photothermal integral assembly can also include frame K, it is coated on outside described insulation material 9, is used for encapsulating said modules.
For collecting plate 7 being bonded in the preferred EVA of binding agent below described backboard 4, it is possible to select the binding materials such as PVB.Collecting plate or heat-conducting plate 7 adopt has good thermal-arrest or the material of heat conduction function, and it is preferred that adopt ferrous metal, to improve thermal-arrest ability, for instance black cadmium etc..Heat exchanger 8 preferably employs heat-conducting copper pipe, utilizes the mode of such as laser weld to be fixedly attached to the lower surface of described collecting plate 7.Described heat exchanger 8 can be copper tube serpentine, and combines main pipeline and mode that capillary channel combines, thus increasing thermal conductive contact area, improves exchange capability of heat.Described insulation material 9 such as preferred heat-insulation foam material, it can be filled between the gap of the pipeline constituting heat exchanger 8 and the circumferential position of front glass sheet 1, support component 6 and backboard 4, collecting plate 7, to play good heat insulation effect.The described preferred metal edge frame of framework K, and it is preferred that aluminum or aluminum alloy.Described frame K is enclosed in the outer surface of described insulation material 9 and the outward flange position of front glass sheet 1, for protecting each element in described photovoltaic and photothermal integral assembly.
Fig. 6 then illustrates the structure of the photovoltaic and photothermal integral assembly including photovoltaic module as shown in Figure 5 of another preferred embodiment of this utility model.As shown in Figure 6, described photovoltaic and photothermal integral assembly, except including above-mentioned photovoltaic module, also includes thermal-arrest assembly, and described thermal-arrest assembly is also be coated with described photovoltaic module in bottom and sidepiece.This second backboard 7 in the present embodiment, owing to photovoltaic module includes the second backboard 7, therefore, when this photovoltaic module is used to photovoltaic and photothermal integral assembly, thermal-arrest or Heat Conduction Material can be adopted to make this second backboard 7, thus may act as collecting plate or heat-conducting plate.In this case, preferably, described thermal-arrest assembly is without including collecting plate again, but the heat exchanger 8 of can only include contacting with described second backboard (i.e. collecting plate or heat-conducting plate) 7 (being such as arranged on collecting plate 7), and realize the insulation material 9 of coating function (being such as arranged on the lower section of heat exchanger 8 and the periphery of above-mentioned each element) in bottom and sidepiece.Similarly, described photovoltaic and photothermal integral assembly can also include frame K, and it is coated on outside described insulation material 9, is used for encapsulating said modules.
In another embodiment, as shown in Figure 7, in order to real presently described photovoltaic module obtains described hollow layer 2, the second glass 10 can also be included between described front glass sheet 1 and described glue-line 3, described second glass 10 contacts with described glue-line 3, the both sides of described hollow layer 2 respectively described front glass sheet 1 and described second glass 10.It is all relatively easy in support or seal aspect that hollow layer is set between layer glass, without influence on the setting of glue-line and cell piece etc..
Especially, described front glass sheet 1 can constitute vacuum glass assembly in advance with described second glass 10.Namely, it is possible to use existing vacuum glass assembly G replaces the described front glass sheet 11 in conventional semi-finished product photovoltaic module as described in Figure 1 of the prior art.The structure of this photovoltaic module is except utilizing vacuum glass assembly G to replace described front glass sheet 11, and all the other structures are identical with the structure of the conventional semi-finished product module shown in Fig. 1.That is, except described vacuum glass assembly G, also including glue-line 3 and the first backboard 4, cell piece 5 is interposed between described vacuum glass G and the first backboard 4, and vacuum glass G, cell piece 5 and the first backboard 4 are bonded together by glue-line 3.For the photovoltaic module of this spline structure, owing to having vacuum heat-insulating layer, thus playing good insulation effect.Meanwhile, compared to existing technology in photovoltaic module, it is possible to obtain that structure is more firm, reliable beneficial effect.Further, since vacuum glass technology relative maturity, vacuum glass assembly is directly adopted also to have the advantages such as low, the reliable in quality of cost.
Further, when the photovoltaic module with above structure is applied in photovoltaic and photothermal integral assembly, then can refer to structure as shown in Figure 4, that is, utilize binding agent to be bonded in the collecting plate 7 below backboard 4, be fixed on the heat exchanger 8 on collecting plate 7, and it is arranged on the lower section of heat exchanger 8 and the insulation material 9 of the periphery of above-mentioned each element, and also include frame K, it is coated on outside described insulation material 9, is used for encapsulating above-mentioned each element.Owing to the structure with Fig. 4 is identical, no longer illustrate herein and repeat.
It is described below according to photovoltaic module described in the utility model, and includes the manufacture method of the photovoltaic and photothermal integral assembly of this photovoltaic module.
On the one hand, the manufacture method of aforementioned photovoltaic module includes: arrange the first backboard；Glue-line, cell piece are arranged on the first backboard；And, front glass sheet is placed on above described glue-line so that between described front glass sheet and described glue-line, at least also include hollow layer.Hereinafter will illustrate one by one.
S1: glue-line 3, cell piece 5 are arranged on the first backboard 4.
Specifically, being sequentially coated with described glue-line 3 on the first backboard 4, bond cell piece 5 so that utilizes described glue-line to be bonded on the first backboard 4 by cell piece 5.Glue-line 3 is preferably used EVA material or PVB material as described above.The described first preferred TPT backboard of backboard 4, it is also possible to for TPE backboard or FPF backboard.
S2: front glass sheet 1 is placed on above described glue-line so that form hollow layer 2 between glue-line 3 and front glass sheet 1.
Specifically, in one embodiment, it is possible to supporting construction 6 is set to support front glass sheet 1, to obtain hollow layer 2.For example, it is possible to two the end position places described supporting construction 6 being arranged between the first backboard 4 and front glass sheet 1 or whole peripheral position place, and each composition surface place is sealed such that it is able between glue-line 3 and front glass sheet 1, form described hollow layer.Described supporting construction also can be not limited to this, as long as it can form the described hollow layer 2 of necessity between front glass sheet 1 and glue-line 3.In another embodiment, supporting construction 6 can also be arranged on the position, both ends between glue-line 3 and described front glass sheet 1 or whole peripheral position place, and now the height of supporting construction 6 is by the thickness equal to hollow layer 2.
Especially, semi-finished product as photovoltaic and photothermal integral assembly, this photovoltaic module may also include the second backboard, this second backboard preferably can function simultaneously as collecting plate, then in another embodiment, described supporting construction can also be formed on this second backboard, or, it is possible to adopt the collecting plate with supporting construction.
Preferably, described hollow layer 2 is vacuum layer or the gas blanket being filled with the gases such as nitrogen.Described supporting construction 6 adopts the material with the intensity that can bear described front glass sheet 1, for instance the engineering plastics (ABS plastic) etc. that aluminium alloy, mechanical strength are high.Additionally, in order to improve seal, utilize, for instance each composition surface (before such as between glass sheet 1 and supporting construction 6) sealing silica gel centering dead level periphery seals.In this case, before placing, the step of glass sheet 1 can not operate in atmosphere, such as can in vacuum or the middle operation of environment (such as nitrogen atmosphere or atmosphere of inert gases) filling gas in correspondence, can also operate in the air ambient that humidity is extremely low, to prevent vapour corrosion internal material.
On the other hand, the manufacture method of aforementioned photovoltaic and photothermal integral assembly such as includes: be initially formed aforesaid photovoltaic module；Then thermal-arrest assembly is formed in the bottom of described photovoltaic module and sidepiece；And, frame is further preferably set.Specifically, form thermal-arrest assembly and include arranging in the bottom of described photovoltaic module collecting plate (or directly utilize the second backboard serve as collecting plate), and be arranged below heat exchanger at collecting plate and be coated with insulation material in outside.Hereinafter will illustrate one by one.
S3: form thermal-arrest assembly in the bottom of photovoltaic module and sidepiece.
In a preferred embodiment, the step forming described thermal-arrest assembly specifically includes:
S31: collecting plate 7 (such as, the two being bonded together) is set in the bottom of described photovoltaic module；Or, when there is the second backboard, make described second backboard serve as collecting plate.In any case that is, collecting plate 7 is all located at the lower section of the first backboard 4.
For collecting plate 7 being bonded in the preferred EVA of binding agent below described first backboard 4, it is possible to select the binding materials such as PVB.Collecting plate 7 adopts the material with good heat collection function, and it is preferred that adopt ferrous metal, to improve thermal-arrest ability, for instance black cadmium etc..
S32: heat exchanger 8 is set being formed on the collecting plate 7 on the downside of described first backboard 4.
Heat exchanger 8 preferably employs heat-conducting copper pipe, utilizes, for instance the mode of laser weld is fixedly attached to the lower surface of described collecting plate 7.Described heat exchanger 8 can be copper tube serpentine, and combines main pipeline and mode that capillary channel combines, thus increasing thermal conductive contact area, improves exchange capability of heat.
S33: be coated with described insulation material 9.
Described insulation material 9 is preferred heat-insulation foam material such as, and it is sufficient filling with constituting between the gap of pipeline of heat exchanger 8 and the circumferential position of front glass sheet 1, support component 6 and the first backboard 4, collecting plate 7, to play good heat insulation effect.
S4: described photovoltaic and photothermal integral assembly further preferably arranges frame.The described preferred metal edge frame of framework K, and it is preferred that aluminum or aluminum alloy.Described frame K is enclosed in the outer surface of described insulation material 9 and the outward flange position of front glass sheet 1, for protecting each element in described photovoltaic and photothermal integral assembly.Subsequently, the sealing between frame and front glass sheet is carried out, it is prevented that steam etc. enter.
In addition, the manufacture method of aforementioned photovoltaic and photothermal integral assembly can also carry out with the manufacture process of photovoltaic module simultaneously, for example, it is possible to include: provide the second backboard with supporting construction, described second backboard that the first backboard, glue-line and cell piece is laid in successively carries out lamination；After lamination completes, front glass sheet is placed in described supporting construction, makes the described front glass sheet distance determined spaced apart with described glue-line to constitute hollow layer, obtain the photovoltaic module with hollow layer；On the downside of described second backboard, heat exchanger is set；And, the sidepiece at the lower section of described heat exchanger and described photovoltaic module is coated with insulation material.And it is further preferred that frame is set.
Above in association with accompanying drawing, photovoltaic module of the present utility model, photovoltaic and photothermal integral assembly and manufacture method thereof are described.Wherein, by hollow layer being applied in photovoltaic module and photovoltaic and photothermal integral assembly, photovoltaic and photothermal integral assembly is made to carry partial insulation function, from the hollow layer adding front apron glass and insulation without the dead ahead at assembly sensitive surface again, simplify structure and the manufacture process of photovoltaic and photothermal integral assembly.
Especially, when (namely photovoltaic module only includes front glass sheet, do not include the second glass) time, photovoltaic and photothermal integral assembly compared to prior art, owing to decreasing one layer of front apron glass, light decreases variations in refractive index on the approach of assembly, and the transmitance of light is improved, thus further increasing transformation efficiency, and reduce the production cost of product.
To sum up, skilled addressee readily understands that, under the premise do not conflicted, above-mentioned each advantageous manner can freely combine, superposition.
The foregoing is only embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within right of the present utility model.
Claims (10)
1. a photovoltaic module, comprising: front glass sheet, the first backboard, glue-line between described front glass sheet and described first backboard and be arranged in the cell piece of described glue-line；It is characterized in that, between described front glass sheet and described glue-line, at least also include hollow layer.
2. photovoltaic module as claimed in claim 1, it is characterised in that for vacuum or be filled with nitrogen in described hollow layer.
3. photovoltaic module as claimed in claim 1 or 2, it is characterised in that also including the second glass between described front glass sheet and described glue-line, described second glass contacts with described glue-line, the both sides of described hollow layer respectively described front glass sheet and described second glass.
4. photovoltaic module as claimed in claim 3, it is characterised in that described front glass sheet constitutes vacuum glass assembly with described second glass.
5. photovoltaic module as claimed in claim 1 or 2, it is characterised in that also including supporting construction, described header board glass support is in described supporting construction so that the described front glass sheet distance determined spaced apart with described glue-line is to constitute described hollow layer.
6. photovoltaic module as claimed in claim 5, it is characterised in that
Described supporting construction is supported on described first backboard, or
Described photovoltaic module also includes the second backboard being positioned at described first backboard bottom side, and described supporting construction is supported on described second backboard.
7. a photovoltaic and photothermal integral assembly, comprising:
Photovoltaic module as described in any one of claim 1-6；And
Thermal-arrest assembly, described thermal-arrest assembly is coated with described photovoltaic module in bottom and sidepiece.
8. photovoltaic and photothermal integral assembly as claimed in claim 7, it is characterized in that, described thermal-arrest assembly includes: be positioned at the heat exchanger that the collecting plate of described photovoltaic module bottom side contacts and the insulation material realizing coating function in bottom and sidepiece with described collecting plate；Or
When there is the second backboard, described second backboard serves as collecting plate, and described thermal-arrest assembly includes: the heat exchanger contacted with described second backboard and the insulation material realizing coating function in bottom and sidepiece.
9. photovoltaic and photothermal integral assembly as claimed in claim 8, it is characterised in that also include:
Frame, it is coated on the outside of described insulation material.
10. photovoltaic and photothermal integral assembly as claimed in claim 8 or 9, it is characterised in that
Described heat exchanger is fixed on below collecting plate, and/or
Described heat exchanger is heat-conducting copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150427.4U CN205406537U (en) | 2016-02-29 | 2016-02-29 | Photovoltaic module and photovoltaic light and heat integration subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150427.4U CN205406537U (en) | 2016-02-29 | 2016-02-29 | Photovoltaic module and photovoltaic light and heat integration subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205406537U true CN205406537U (en) | 2016-07-27 |
Family
ID=56425498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150427.4U Active CN205406537U (en) | 2016-02-29 | 2016-02-29 | Photovoltaic module and photovoltaic light and heat integration subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205406537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552152A (en) * | 2016-02-29 | 2016-05-04 | 珠海格力电器股份有限公司 | Photovoltaic component, photovoltaic and photo-thermal integrated component and manufacturing methods thereof |
-
2016
- 2016-02-29 CN CN201620150427.4U patent/CN205406537U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552152A (en) * | 2016-02-29 | 2016-05-04 | 珠海格力电器股份有限公司 | Photovoltaic component, photovoltaic and photo-thermal integrated component and manufacturing methods thereof |
| WO2017148230A1 (en) * | 2016-02-29 | 2017-09-08 | 珠海格力电器股份有限公司 | Photovoltaic module, hybrid photovoltaic/thermal module and manufacturing method thereof |
| CN105552152B (en) * | 2016-02-29 | 2017-12-05 | 珠海格力电器股份有限公司 | Photovoltaic module, photovoltaic and photothermal integral component and its manufacture method |
| US11817515B2 (en) | 2016-02-29 | 2023-11-14 | Gree Electric Appliances, Inc. Of Zhuhai | Photovoltaic module, integrated photovoltaic/photo-thermal module and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105552152A (en) | Photovoltaic component, photovoltaic and photo-thermal integrated component and manufacturing methods thereof | |
| CN105229390B (en) | Solar collector including opaque lid | |
| CN203984350U (en) | A kind of photovoltaic and photothermal assembly | |
| CN205406537U (en) | Photovoltaic module and photovoltaic light and heat integration subassembly | |
| CN207907514U (en) | High stability solar thermal collector | |
| CN209071346U (en) | Solar components and solar energy system | |
| CN105202778B (en) | A kind of plate solar collector | |
| CN213242566U (en) | Photovoltaic BIPV thermal-insulated cavity explosion-proof assembly | |
| CN211903325U (en) | Flat plate type vacuum tube solar heat collector | |
| CN209541193U (en) | A kind of heat collector of water-mist-proof | |
| CN114016869A (en) | Photovoltaic hollow glass | |
| CN210016440U (en) | Combined heat and power generation's photovoltaic light and heat mixes subassembly | |
| CN219204437U (en) | High-efficient PVT subassembly of dual glass high temperature | |
| CN205066190U (en) | Anticorrosive freeze proof height of no trace seals up flat plate solar collector | |
| CN202562073U (en) | Panel solar heat collector | |
| CN208298849U (en) | A kind of heat reclamation type solar panel of roof distributed generation system | |
| CN207068879U (en) | A kind of novel photovoltaic module | |
| CN106057939A (en) | Concentrated solar cell pack with heat exchanger | |
| CN207350834U (en) | A kind of high-efficiency solar flat plate collector for having anti-corrosion function concurrently | |
| CN205039167U (en) | Solar thermal energy electricity integrated package | |
| CN100547810C (en) | A kind of integrated glass heat exchange element by converting solar energy to electrothermal energy | |
| CN100573920C (en) | A kind of integrated all-glass casing transducing element by converting solar energy to electrothermal energy | |
| CN208873730U (en) | Anti-light double glass photovoltaic modulies that decline | |
| CN107965925A (en) | High stability solar thermal collector | |
| CN110030740A (en) | A kind of novel large scale PVT heat collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170314 Address after: 519070 Guangdong city of Zhuhai Province Qianshan Patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Patentee after: ZHUHAI GREE ENERGY ENVIRONMENTAL TECHNOLOGY CO.,LTD. Address before: Xiangzhou District of Guangdong city in Zhuhai province 519070 Qianshan No. 789 Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |
|
| TR01 | Transfer of patent right |