CN207705213U - A kind of photovoltaic and photothermal alliance component optimized totally - Google Patents
A kind of photovoltaic and photothermal alliance component optimized totally Download PDFInfo
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- CN207705213U CN207705213U CN201820084489.9U CN201820084489U CN207705213U CN 207705213 U CN207705213 U CN 207705213U CN 201820084489 U CN201820084489 U CN 201820084489U CN 207705213 U CN207705213 U CN 207705213U
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
Abstract
The utility model provides a kind of photovoltaic and photothermal alliance component optimized totally, including the glass plate overlapped successively, for encapsulating the positive first Plastic Package layer of solar battery sheet and ultraviolet light absorbing layer thereon, solar battery sheet, the second Plastic Package layer for encapsulating solar cell back face, loading plate and heat-collecting part for carrying solar battery sheet, and include shell for edge sealing and heat preservation, there are heat insulation cavity layers between the glass plate and the first Plastic Package layer, it is scattered and disappeared from side to light by the glass plate for prevention and control thermal energy, the heat insulation cavity layer is for vacuum layer or filled with the gas for heat preservation.By the way that the heat insulation cavity layer is arranged, can prevention and control heat scatter and disappear from the front of component, be conducive to improve the collecting efficiency of component.It replaces tempered glass in the prior art to be used as the encapsulated layer of solar battery sheet using plastics, protect solar battery sheet not destroyed by moisture oxygen and while failure, also effectively dropping and subtracted the gross weight of component.
Description
Technical field
The utility model is related to photovoltaic and photothermal solar equipment technical field, more particularly to a kind of photovoltaic light optimized totally
Hot alliance component.
Background technology
Photovoltaic power generation technology is the technology that solar energy is directly translated into electric energy using solar photovoltaic assembly.From 20th century
The fifties is developed so far, although the electricity conversion of solar photovoltaic assembly is totally relatively low, also improves year by year, and 2017 years complete
The electricity conversion that ball increases solar photovoltaic assembly 85 gigawatts of installation newly is 15~18%.Data above side reflects the fact
The upper absorbed solar energy overwhelming majority is converted to thermal energy and scatters and disappears, however thermal energy can lead to photovoltaic module heating and cell piece effect
Rate reduces, such as crystalline silicon photovoltaic module temperature when being operated under no special heat-radiating arranges can increase 50 DEG C or more and photoelectricity is caused to turn
Change efficiency reduces by 20% on the original basis.Therefore, thermal energy is effectively collected while photovoltaic module operates, is conducive to make photovoltaic
Component maintains to operate at a lower temperature, optimizes electricity conversion, also helps as population and the dense highly energy-consuming of industry and commerce
Area provides the cleaning thermal energy of non-carbon-emitting.
The purpose of existing photovoltaic and photothermal alliance component design is exported by the thermal energy that photovoltaic module is generated under sunshine
And reach oppressive photovoltaic operational temperature and optimization photovoltaic efficiency, however adopt hot function in the prior art and do not optimize totally,
It is embodied in and does not account for the situation that thermal energy scatters and disappears from the side to light of photovoltaic module in design.Such as patent publication No. is
Two parts of patents of CN203722577U and CN205723571U respectively provide a kind of photovoltaic and photothermal alliance component, two kinds of photovoltaic and photothermals
Heat-collecting part is arranged in solar cell back face in hot alliance component, for collecting thermal energy and cooling down for solar battery sheet,
However major part thermal energy scatters and disappears from the side to light of photovoltaic module when using, and collecting efficiency is caused to be greatly reduced.
And in the patent that patent publication No. is CN205723571U, photovoltaic and photothermal alliance component includes three blocks of glass
Plate, is generally estimated using 3.2 millimeters of glass plates according to patent description and photovoltaic market, and photovoltaic and photothermal is formed using three pieces of glass plates
Integral component should take weight and installation rear load-bearing per square meter gross weight at 27~35 kilograms or so, installation all has technical be stranded
It is difficult.
Utility model content
It is described to optimize totally the purpose of this utility model is to provide a kind of photovoltaic and photothermal alliance component optimized totally
Photovoltaic and photothermal alliance component can solve the problems of the prior art, and prevention and control thermal energy scatters and disappears from the side to light of component, is conducive to raising group
The collection thermal energy power of part, while mitigating own wt, the technical difficulty of weight and installation rear load-bearing is taken when overcoming installation.
To achieve the goals above, the utility model provides following technical scheme：A kind of photovoltaic and photothermal connection optimized totally
For component, including overlap successively glass plate, for encapsulating the positive first Plastic Package layer of solar battery sheet, solar-electricity
Pond piece, the second Plastic Package layer for encapsulating solar cell back face, the loading plate for carrying solar battery sheet and
Heat-collecting part, and include the shell for edge sealing, there are heat insulation cavity layer between the glass plate and the first Plastic Package layer,
It is scattered and disappeared from side to light by the glass plate for prevention and control thermal energy, the heat insulation cavity layer is for vacuum layer or filled with for keeping the temperature
Gas.
In above-mentioned technical proposal, the glass plate is for protecting solar battery sheet from mechanical damage, to meet product
Requirement with long service life, and the permeability rate of glass is almost nil, and weatherability is very high, can stop that most of moisture oxygen enters
Component internal；The ultraviolet light absorbing layer of anti-ageing of plastics, the first Plastic Package layer, purple can be coated on the first Plastic Package layer
Outer light absorbing layer and the second Plastic Package layer are for protecting solar battery sheet during 25~30 years effective power generation phases not by wet
Gas oxygen destroys and failure；The loading plate for carrying solar battery sheet, while for protect solar battery sheet from
Mechanical damage；The heat-collecting part cools down for solar battery sheet, carries simultaneously for acquiring the thermal energy being transformed by solar energy
For cleaning thermal energy.In addition, the remarkable advantage that above-mentioned technical proposal has is：By being set to glass plate and the first Plastic Package
Thermal energy of the heat insulation cavity layer prevention and control photovoltaic and photothermal alliance component during running between layer is by the glass plate from side to light
Scatter and disappear, conducive to ensure photovoltaic and photothermal alliance component high collection effciency and during the cold season when photovoltaic and photothermal alliance component remain to protect
Hold photo-thermal supply.And it replaces tempered glass in the prior art as the encapsulated layer of solar battery sheet using plastics, is protecting
Solar battery sheet is protected not by the destruction of moisture oxygen and while failure, also effectively drop has subtracted the total of photovoltaic and photothermal alliance component
Weight.
Further, the back side of the glass plate and/or the front of the first Plastic Package layer are provided with ultraviolet light absorbing layer.
By the way that the ultraviolet light absorbing layer is arranged, it can avoid the first Plastic Package layer and effectively generate electricity the phase within 25~30 years in solar battery sheet
Period premature aging makes product integrally meet service life requirement.And it is preferred, ultraviolet light absorbing layer is set to the first modeling
The upper surface for expecting encapsulated layer, is conducive to ultraviolet light absorbing layer after it can convert the ultraviolet of absorption to thermal energy, thermal energy passes through
Solar battery sheet flows into heat-collecting part, advanced optimizes the full spectrum collecting efficiency of solar energy.
Further, the heat-collecting part includes coolant flow channel, and coolant flow channel is used for for coolant flow
Absorption heat is passed to, the coating for preventing attached growth of microorganisms is coated on the inner wall of the coolant flow channel.It is logical
It crosses and the coating is set, photovoltaic and photothermal alliance component microorganism apposition growth on inner wall during long-time service can be prevented
Biological glued membrane is formed, biogum film resistance is higher, collecting efficiency can be caused to reduce；The coating can extend the use of heat-collecting part
Service life.It should be appreciated that the concrete structure of the heat-collecting part is not limited to above-mentioned coolant flow channel.
Preferably, the coating is graphene or graphene composite material coating.Graphene and graphene composite material are not
Antimicrobial growth material is only can be used as, and graphene and graphene composite material have very strong heat conductivility, it can be into one
Step improves the collecting efficiency of the photovoltaic and photothermal alliance component.
Preferably, the gas filled in the heat insulation cavity layer is nitrogen or argon gas, and the thickness of heat insulation cavity layer is more than etc.
In 2mm.Nitrogen is selected to be advantageous in that the cost of nitrogen is relatively low, chemical property is stable, nothing fires danger, and the heat insulation effect of nitrogen
It meets the requirements, the nitrogen insulating layer of 3mm thickness can keep 121 DEG C of the temperature difference under standard sunshine.
Preferably, the first Plastic Package layer includes light transmission waterproof plastic and viscose；The second Plastic Package layer packet
Include waterproof plastic, electrically insulating plastic material and viscose.The light transmission waterproof plastic of the first Plastic Package layer and the density of glutinous agent material
About 1g/cm3, with this replacement density about 2.5g/cm3Tempered glass can substantially drop and subtract component gross weight.
Preferably, the loading plate and/or heat-collecting part are made or the carrying of aluminium, magnesium, aluminium alloy or magnesium alloy
Plate and/or heat-collecting part are made of aluminium, magnesium, aluminium alloy or magnesium alloy of the surface after oxidized.The advantages of above-mentioned material, is it
Have the characteristics that body is light, mechanicalness is excellent, thermal coefficient is high, and aluminium and magnesium surface are oxidized rear special with corrosion-resistant and tracking-resistant
Property.
Preferably, the loading plate and/or heat-collecting part are made of the composite material comprising plastics and graphene.Plastics sheet
Body has good processing performance, cheap price, and light (lighter than aluminium~50%), then using graphene nanometer sheet as filling out
Material is added to synthetic composite material in plastics, can greatly improve the thermal conductivity of plastics, and heat-conducting plastic compares former plastic substrate, thermal conductivity
Rate can be improved 100 times or more.
Preferably, the loading plate and/or heat-collecting part are made of the composite material comprising plastics, graphene and fiber.
In the composite material, fiber is conducive to the mechanicalness for improving composite material as reinforcing material.
Preferably, the fiber is carbon based fibers or glass fibre.Select carbon based fibers be advantageous in that its with it is light,
Corrosion-resistant, the features such as intensity is high；Select glass fibre be advantageous in that it is strong with heat resistance, corrosivity is strong, high mechanical strength,
The advantages that at low cost.
Preferably, the solar battery sheet is thin film solar cell sheet or crystal silicon solar batteries piece.Select film
It is frivolous that solar battery sheet is advantageous in that it has the advantages that, can further control the total of the photovoltaic and photothermal alliance component
Weight；And its electricity conversion has been more than crystal silicon solar batteries piece, remains to generate electricity under dim light sunshine, photovoltaic generation coefficient ratio
Crystal is low thus operational temperature more than room temperature under generate electricity that more, stability is good than crystal silicon solar batteries piece.Select crystal silicon too
Positive energy cell piece is advantageous in that it has higher space of demanding a lower price under easy market situation.
Further, the photovoltaic and photothermal alliance component further includes adiabator layer, and the adiabator layer is used for prevention and control
Heat scatters and disappears from side and shady face.By the way that the adiabator layer is arranged, the collecting efficiency of component can be advanced optimized.
Compared with prior art, the photovoltaic and photothermal alliance component provided by the utility model optimized totally has with following
Beneficial effect：
1, the heat insulation cavity layer prevention and control photovoltaic and photothermal alliance group by being set between glass plate and the first Plastic Package layer
Thermal energy of the part during running is scattered and disappeared by the glass plate from side to light, is conducive to ensure the high thermal-arrest of photovoltaic and photothermal alliance component
Efficiency and during the cold season when photovoltaic and photothermal alliance component remain to keep photo-thermal supply.It is for 1.07 square metres with total component area
Example, electricity conversion when 25 DEG C of environment temperature is 18%, and photothermal conversion efficiency can reach 60%, outer temperature subzero heat supply
Temperature is higher than 50 DEG C.
2, replace tempered glass in the prior art as the encapsulated layer of solar battery sheet using plastics, in the protection sun
While energy cell piece is not destroyed and failed by moisture oxygen, the gross weight for having subtracted photovoltaic and photothermal alliance component also effectively drops.And
And reasonable material is carried out for all parts of photovoltaic and photothermal alliance component, effectively further control photovoltaic and photothermal alliance group
The gross weight of part, it is 15~21 kilograms to make every square meter gross weight, and important summation installation rear load-bearing requirement is taken when significantly reducing installation,
Make the photovoltaic and photothermal alliance component large area or individually can be applied to roof, ceiling, balcony etc. load-bearing properties are less high build
It builds and clean energy resource integral application.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing briefly introduce, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be seen
Work is the restriction to range, for those of ordinary skill in the art, without creative efforts, can be with
Other relevant drawings are obtained according to these attached drawings.
Fig. 1 show the structural schematic diagram of the photovoltaic and photothermal alliance component described in embodiment 1 optimized totally.
Fig. 2 show the edge sealing schematic diagram of the photovoltaic and photothermal alliance component described in embodiment 1 optimized totally.
Fig. 3 show the structural schematic diagram of the photovoltaic and photothermal alliance component optimized totally described in embodiment 2.
Fig. 4 show the structural schematic diagram of the heat-collecting part described in embodiment 2.
Fig. 5 show the structural schematic diagram of heat-collecting part described in embodiment 3.
Figure label explanation：
5- anti-reflection coating；10- glass plates；15- ultraviolet light absorbing layers；20- the first Plastic Package layers；30- solar-electricities
Pond piece；40- the second Plastic Package layers；50- heat-collecting parts；51- loading plates；52- coolant flow channels；53- graphenes are compound
Material layer；54- coolants circulation babinet；55- pipe fittings；56- guide plates；60- shells；61- plastics bead layers；62- thermal insulating materials
The bed of material；70- heat insulation cavity layers.
Specific implementation mode
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu completely describes.It should be appreciated that specific embodiment described herein is used only for explaining the utility model, it is not used to limit
Determine the utility model.Based on the embodiments of the present invention, those skilled in the art are in no creative work under the premise of institute
The every other embodiment obtained, belongs to the scope of protection of the utility model.
Embodiment 1：
Refering to Figure 1, a kind of photovoltaic and photothermal alliance component optimized totally is present embodiments provided, from sunlight incidence
Direction includes from the top in the end the glass plate 10 overlapped successively, for encapsulating the positive first Plastic Package layer of solar battery sheet
20, solar battery sheet 30, the second Plastic Package layer 40 for encapsulating solar cell back face, for carrying solar-electricity
The loading plate 51 and heat-collecting part 50 of pond piece, and include the shell 60 for edge sealing.Unlike the prior art, the glass
There are heat insulation cavity layer 70 between glass plate 10 and the first Plastic Package layer 20, for prevention and control thermal energy by the glass plate 10 from meeting
Smooth surface is scattered and disappeared, and the heat insulation cavity layer 70 is for vacuum layer or filled with the gas for heat preservation.
In addition, above-mentioned photovoltaic and photothermal alliance component selects Plastic Package to replace tempered glass commonly used in the prior art to seal
Dress, purpose and is advantageous in that：Compared to tempered glass, the density smaller of plastics is conducive to the gross weight of control assembly, when reducing installation
Important summation installation rear load-bearing requirement is taken, component is made large area or individually can be applied to the load-bearing properties such as roof, ceiling, balcony not
Too high application.Plastic Package is selected to replace tempered glass commonly used in the prior art encapsulation that there is feasibility, reason to be existing
There is tempered glass in technology to be used to protect cell piece from mechanical damage as encapsulated layer, while for preventing moisture oxygen degradation
Corrosion encapsulation adhesive layer and solar battery sheet 30, and in the present embodiment, in existing glass plate 10 for avoiding solar-electricity
Under the premise of pond piece 30 is by mechanical damage, optional Plastic Package is only used for isolation moisture oxygen.Although with 10 phase of glass plate
Than the weatherability of Plastic Package is not high, but existing glass plate 10 can completely cut off most of moisture oxygen, few moisture oxygen
It is permeable to component internal, Plastic Package can completely cut off this some moisture oxygen completely.
As an example, when 30 front of encapsulation solar battery sheet, light transmission waterproof can be selected in the first Plastic Package layer 20
Plastics add viscose.As an example, polymethyl methacrylate layers, polystyrene layer or poly- carbon can be selected in the light transmission waterproof plastic
The encapsulating materials such as acid esters layer, thickness control is in 0.5~1.0mm.Above-mentioned three kinds of materials all have high translucency, and three kinds of materials
The density of material is respectively 1.18g/cm3、1.05g/cm3And 1.20g/cm3, it is much smaller than the density 2.5g/cm of tempered glass3.Choosing
With above-mentioned three kinds of materials, 3mm thickness can about reduce 4kg weight per square meter.It should be appreciated that the selection of the light transmission waterproof plastic
Be not limited to the example above, such as be also an option that styrene-acrylonitrile copolymer nitrile layer, transparent polyamide layer etc..As an example, described
Viscose can be selected EVA glue and make, and light transmission waterproof plastic is encapsulated in 30 front of solar battery sheet by EVA glue.Select the benefit of EVA glue
It is that it has many advantages, such as that adhesion strength is strong, durability is good, translucidus is good.When encapsulating 30 back side of solar battery sheet, described second
Waterproof plastic can be selected in Plastic Package layer, electrically insulating plastic material adds viscose.As an example, marine glue can be selected in the waterproof plastic
Heat-conducting plastic can be selected in piece, the electrically insulating plastic material, and EVA glue can be selected in the viscose.
In above-mentioned photovoltaic and photothermal alliance component, the glass plate 10 is for protecting solar battery sheet 30 broken from machinery
Bad, as an example, the tempered glass with high light transmittance can be selected in the glass plate 10, and tempered glass has good machinery
Property, durability and translucency, the thickness control of the tempered glass is 2~5mm, and preferably 3.2mm.In order to improve photovoltaic and photothermal
The electricity conversion and collecting efficiency of alliance component, the tempered glass outer surface can coat one layer of anti-reflection coating 5, to carry
Absorption efficiency of the high solar cell piece 30 to solar energy.
In above-mentioned photovoltaic and photothermal alliance component, the heat insulation cavity that is set between glass plate 10 and the first Plastic Package layer 20
Layer 70 can thermal energy of the prevention and control photovoltaic and photothermal alliance component during running by the glass plate 10 from side to light scatter and disappear, be conducive to protect
Hinder photovoltaic and photothermal alliance component high collection effciency and during the cold season when photovoltaic and photothermal alliance component remain to keep photo-thermal supply.
As an example, can fill nitrogen or argon gas in the heat insulation cavity layer 70, select nitrogen or argon gas be advantageous in that nitrogen and
The cost of argon gas is relatively low, chemical property is stable, nothing fires danger, and the heat insulation effect of nitrogen and argon gas meets the requirements, wherein 3mm
Thick nitrogen insulating layer can keep 121 DEG C of the temperature difference under standard sunshine.Correspondingly, in the present embodiment heat insulation cavity layer 70 thickness
Preferably not lower than 2mm, it is therefore an objective to ensure that the photovoltaic and photothermal component can realize that outer temperature differs 70 DEG C or more of running with interior temperature.
The aeration quantity in overall thickness and heat insulation cavity in order to control above-mentioned photovoltaic and photothermal alliance component, with control cost, the present embodiment
In, the thickness of heat insulation cavity layer 70 is preferably less than 6mm.
The shell 60 is used for the component edge sealing for the setting of above-mentioned overlapping, and above-mentioned multiple part sets is made to become an entirety,
And thermal energy is protected not scatter and disappear from component side.It please refers to shown in Fig. 2, as an example, the side of the photovoltaic and photothermal alliance component
It is sealed first using such as butyl rubber belt plastics bead layer 61, prevents moisture oxygen from entering component internal, to solar energy
Cell piece 30 and its encapsulated layer cause corrosion degradation；Then the adiabator layer of lightweight can be installed additional in the side of component and rear portion
62, such as heat-preservation cotton etc. can prevent thermal energy from scattering and disappearing from component side, can also the thermal energy that has been acquired by heat-collecting part 50 of prevention and control
It scatters and disappears from the back side of heat-collecting part 50；Shell 60 is finally installed, component edge sealing is completed.It is offered on the shell 60 for being used for
The through-hole passed through for water inlet pipe and outlet pipe.For control assembly gross weight, in the present embodiment, the shell 60 is preferably aluminum hull.
In above-mentioned photovoltaic and photothermal alliance component, in order to further mitigate the gross weight of component, the solar battery sheet 30 is excellent
Select thin film solar cell sheet.CIGS thin film solar battery sheet is wherein more preferably used, with other kinds of solar cell
Piece is compared, and it is frivolous that CIGS thin film solar battery sheet is advantageous in that it has the advantages that, and its electricity conversion has been more than
Crystal silicon solar batteries piece, therefore can achieve the purpose that mitigate component gross weight.And CIGS thin film solar battery sheet is in dim light
It remains to generate electricity under sunshine, compares crystal silicon solar batteries under photovoltaic generation coefficient ratio crystal is low thus operational temperature more than room temperature
Piece power generation is more, stability is good.It should be appreciated that the solar battery sheet 30 can still select crystal-silicon battery slice, crystal silicon is selected
Cell piece is advantageous in that it has higher space of demanding a lower price under easy market situation.
In view of between solar battery sheet 30 lead and with the connection type of terminal box be the ripe prior art,
Therefore no longer the part is described in detail in the present embodiment.
Embodiment 2：
It is described to optimize totally referring to Fig. 3, present embodiments provide a kind of photovoltaic and photothermal alliance component optimized totally
Photovoltaic and photothermal alliance component includes all technical characteristics described in embodiment 1.In addition described in the present embodiment overall excellent
The back side of the glass plate 10 of the photovoltaic and photothermal alliance component of change is provided with ultraviolet light absorbing layer, or in the first Plastic Package layer
Front is provided with ultraviolet light absorbing layer 15, or is both provided with ultraviolet light absorbing layer in position at two at this.The ultraviolet light is set
Absorbed layer is advantageous in that the effect that can weaken the first Plastic Package of ultraviolet light pair layer 20, avoids the first Plastic Package layer 20 too
Premature aging during 25~30 years effective power generation phases of positive energy cell piece 30.
It as an example, can be by first one layer of ultraviolet radiation absorption oxidant layer of Plastic Package layer front surface coated, described in formation
The thickness control of ultraviolet light absorbing layer 15, coating is advisable in 0.01~0.15mm.And because ultraviolet light absorbing layer 15 is set
In the upper surface of the first Plastic Package layer 20, the ultraviolet of absorption can converted to thermal energy by being conducive to ultraviolet light absorbing layer 15
Afterwards, thermal energy flows into heat-collecting part 50 by solar battery sheet 30, advanced optimizes the full spectrum collecting efficiency of solar energy.
Based on above-mentioned photovoltaic and photothermal alliance component, as an example, the heat-collecting part may include coolant flow channel 52,
Coolant flow channel 52 is used to circulate to absorb heat for coolant.In the present embodiment, the coolant flow channel 52 is set
It is placed in the back side of loading plate 51, the overall thickness control of loading plate 51 and coolant flow channel 52 is advisable in 3~10mm.It is described cold
But cold water is preferably used in agent, additionally optional spent glycol, propylene glycol or liquid nano etc..The row of the coolant flow channel 52
Coil pipe type arrangement mode can be selected in mode for cloth, as shown in figure 4, being specially to be carried on the back in loading plate 51 by a metal or non-metal tube
The reciprocal circuitous forward in face, forms snakelike pipe fitting.Compared with by more pipe arranged in parallel, above-mentioned arrangement mode can extend cold water and exist
The hot time is adopted on loading plate 51, cold water is made fully to adopt heat, the higher hot water of final institute's output temperature, more utility value.Institute
The both ends for stating coolant flow channel 52 are leant out perpendicular to loading plate 51, and the both ends of coolant flow channel 52 pass through outer when installation
The through-hole reserved on shell 60, in order to be connect with inlet and outlet pipes.It should be appreciated that the structure shape of the coolant flow channel 52
Formula is not limited to the example above.
In long-term use in view of the photovoltaic and photothermal alliance component, the inner wall of coolant flow channel 52 is easy attachment
Microorganism, microbial growth form biological glued membrane, and biogum film resistance is higher, can reduce the collecting efficiency of component, in order to
Simplify the repair of the component and extend its service life, one layer can be coated on the inner wall of coolant flow channel 52 for preventing
The only coating of attached growth of microorganisms, such as graphene layer or graphene composite material layer 53.Graphene has antibacterial micro- with other
Biology grows Chang's characteristic.Graphene coated or graphene composite material benefit is not only in that antibacterial, and also residing in graphene has pole
High thermal coefficient (3000~5000W/mk) is conducive to the collecting efficiency for improving component far above gold, silver, copper, aluminium etc..
It should be appreciated that the coating for preventing attached growth of microorganisms can also there are many other selections, such as with organosilicon
Acrylic resin modified is film forming matter, using silver-carrying nano particle as fungicide, the microorganism coating that is prepared.
In order to further control the gross weight of photovoltaic and photothermal alliance component, in the present embodiment, the loading plate 51 and/or collection
Thermal part 50 is preferably made of aluminium, magnesium, aluminium alloy or magnesium alloy or the loading plate 51 and/or heat-collecting part 50 are preferred
By being made of aluminium, magnesium, aluminium alloy or magnesium alloy of the surface after oxidized.Above-mentioned material has the characteristics that body is light, mechanicalness is excellent etc., and
There is corrosion-resistant and tracking-resistant characteristic after aluminium and magnesium surface are oxidized.In above-mentioned material, aluminium alloy, reason is more preferably used to be
The cost of aluminium alloy is lower, and corrosion resistance is more preferable.
But not limited to this, the loading plate 51 and/or heat-collecting part 50 can also be by compound comprising plastics and graphene
Material is made.Plastics itself have good processing performance, cheap price, and light (lighter than aluminium~50%), then with stone
Black alkene nanometer sheet is added to synthetic composite material in plastics as filler, can greatly improve the thermal conductivity of plastics, heat-conducting plastic phase
Than former plastic substrate, thermal conductivity can be improved 100 times or more.
It may also include fiber in above-mentioned composite material, fiber is conducive to the machinery for improving composite material as reinforcing material
Property.As an example, carbon based fibers or glass fibre can be selected in the fiber.Carbon based fibers are selected to be advantageous in that it with matter
Gently, corrosion-resistant, the features such as intensity is high；Glass fibre is selected to be advantageous in that it is strong with heat resistance, corrosivity is strong, mechanical strength
The advantages that high, at low cost.
Embodiment 3：
It please refers to shown in Fig. 5, present embodiments provides a kind of photovoltaic and photothermal alliance component optimized totally, including embodiment
All technical characteristics described in 2.In addition, the heat-collecting part 50 selects coolant circulation babinet 54 in the present embodiment, it should
Coolant circulates babinet 54 as laminated structure, is attached to the back side of loading plate 51, is provided on the coolant circulation babinet 54
Pipe fitting 55, pipe fitting 55 passes through the through-hole reserved on shell 60 when assembling, in order to be connect with inlet and outlet pipes.The cooler bin
Body can be selected lightweight Heat Conduction Material and be made, aluminium, magnesium, aluminium alloy or magnesium alloy as described above, or using graphene as filling out
The heat-conducting plastic of material.In order to extend currency of the cold water in coolant circulation babinet 54, cold water is made fully to adopt heat, final institute
The higher hot water of output temperature.Guide plate 56 can be laid in coolant circulation babinet 54, for guiding cold water, makes cold water can be cold
But detour back and forth circulates in agent circulation babinet 54.In view of guide plate 56 is only used for guiding cold water, it is not used in heat transfer, so in order to
Mitigate the gross weight of component, guide plate 56 can be selected common plastics and be made.
In three above embodiment, by rational structure design and Optimal Select, by the photovoltaic light optimized totally
The gross weight control of hot alliance component in every 15~21kg of square meter, the photovoltaic and photothermal alliance component optimized totally can large area or
Individually it is applied to the less high regions of load-bearing properties such as roof, ceiling.
The above-mentioned photovoltaic and photothermal alliance component optimized totally can be assembled in accordance with the following steps：
1, solar battery sheet 30 is fixed on loading plate 51 using the second Plastic Package layer 40, and exports photovoltaic power supply
Electric wire.
2, the front of solar battery sheet 30 is encapsulated using the first Plastic Package layer 20, and in 20 table of the first Plastic Package layer
Face coating ultraviolet light absorbed layer 15.
3, in top surface installation glass plate 10 (tempered glass), heat preservation is reserved between glass plate 10 and the first Plastic Package layer 20
Cavity layer 70, and coat anti-reflection coating 5 on 10 surface of glass plate.
4, component lateral edges are sealed using plastics bead layer 61, heat insulation cavity layer 70 are vacuumized or noted later guarantor
Wet body, such as nitrogen.
5, the adiabator layer 62 of lightweight is installed additional in the side of component and rear portion, such as heat-preservation cotton etc. finally installs shell
60 and photovoltaic junction box.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in variation within the technical scope disclosed by the utility model
Or replace, should all it cover within the protection scope of the present utility model.
Claims (12)
1. a kind of photovoltaic and photothermal alliance component optimized totally, which is characterized in that including overlap successively glass plate, for encapsulating
The positive first Plastic Package layer of solar battery sheet, solar battery sheet, second for encapsulating solar cell back face
Plastic Package layer, loading plate and heat-collecting part for carrying solar battery sheet, and include the shell for edge sealing, it is described
There are heat insulation cavity layers between glass plate and the first Plastic Package layer, are dissipated from side to light by the glass plate for prevention and control thermal energy
It loses, the heat insulation cavity layer is for vacuum layer or filled with the gas for heat preservation.
2. the photovoltaic and photothermal alliance component according to claim 1 optimized totally, which is characterized in that the back of the body of the glass plate
Face and/or the front of the first Plastic Package layer are provided with ultraviolet light absorbing layer.
3. the photovoltaic and photothermal alliance component according to claim 2 optimized totally, which is characterized in that the heat-collecting part packet
Coolant flow channel is included, coolant flow channel is used to circulate to absorb heat, the coolant flow channel for coolant
Inner wall on be coated with coating for preventing attached growth of microorganisms.
4. the photovoltaic and photothermal alliance component according to claim 3 optimized totally, which is characterized in that the coating is graphite
Alkene or graphene composite material coating.
5. the photovoltaic and photothermal alliance component according to claim 4 optimized totally, which is characterized in that the heat insulation cavity layer
The gas of middle filling is nitrogen or argon gas, and the thickness of heat insulation cavity layer is more than or equal to 2mm.
6. the photovoltaic and photothermal alliance component according to claim 4 optimized totally, which is characterized in that first plastic seal
It includes light transmission waterproof plastic and viscose to fill layer；The second Plastic Package layer includes waterproof plastic, electrically insulating plastic material and viscose.
7. the photovoltaic and photothermal alliance component according to claim 4 optimized totally, which is characterized in that the loading plate and/
Or heat-collecting part be made of aluminium, magnesium, aluminium alloy or magnesium alloy or the loading plate and/or heat-collecting part it is oxidized by surface
Aluminium, magnesium, aluminium alloy or magnesium alloy afterwards is made.
8. the photovoltaic and photothermal alliance component according to claim 4 optimized totally, which is characterized in that the loading plate and/
Or heat-collecting part is made of the composite material comprising plastics and graphene.
9. the photovoltaic and photothermal alliance component according to claim 4 optimized totally, which is characterized in that the loading plate and/
Or heat-collecting part is made of the composite material comprising plastics, graphene and fiber.
10. the photovoltaic and photothermal alliance component according to claim 9 optimized totally, which is characterized in that the fiber is carbon
Base fiber or glass fibre.
11. the photovoltaic and photothermal alliance component according to claim 4 optimized totally, which is characterized in that the solar-electricity
Pond piece is thin film solar cell sheet or crystal silicon solar batteries piece.
12. the photovoltaic and photothermal alliance component according to claim 4 optimized totally, it is characterised in that package shell has heat preservation
Material layer, the adiabator layer scatter and disappear for prevention and control heat from side and shady face.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820084489.9U CN207705213U (en) | 2018-01-18 | 2018-01-18 | A kind of photovoltaic and photothermal alliance component optimized totally |
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| CN201820084489.9U CN207705213U (en) | 2018-01-18 | 2018-01-18 | A kind of photovoltaic and photothermal alliance component optimized totally |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039386A (en) * | 2018-01-18 | 2018-05-15 | 四川聚创石墨烯科技有限公司 | A kind of photovoltaic and photothermal alliance component optimized totally |
| WO2022036726A1 (en) * | 2020-08-21 | 2022-02-24 | 佛山巧鸾科技有限公司 | Thermally-insulated mid-infrared-emitting panel for heating and physical therapy and preparation method therefor |
-
2018
- 2018-01-18 CN CN201820084489.9U patent/CN207705213U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039386A (en) * | 2018-01-18 | 2018-05-15 | 四川聚创石墨烯科技有限公司 | A kind of photovoltaic and photothermal alliance component optimized totally |
| WO2022036726A1 (en) * | 2020-08-21 | 2022-02-24 | 佛山巧鸾科技有限公司 | Thermally-insulated mid-infrared-emitting panel for heating and physical therapy and preparation method therefor |
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