CN107803389A - A kind of retracting device of photovoltaic module - Google Patents
A kind of retracting device of photovoltaic module Download PDFInfo
- Publication number
- CN107803389A CN107803389A CN201711148749.0A CN201711148749A CN107803389A CN 107803389 A CN107803389 A CN 107803389A CN 201711148749 A CN201711148749 A CN 201711148749A CN 107803389 A CN107803389 A CN 107803389A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic module
- hot knife
- tool rest
- retracting device
- material layer
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 66
- 239000011521 glass Substances 0.000 claims abstract description 32
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 238000011084 recovery Methods 0.000 claims abstract description 12
- 238000003475 lamination Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910001120 nichrome Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000000505 pernicious effect Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 description 50
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 50
- 239000007789 gas Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The invention discloses a kind of retracting device of photovoltaic module, including bearing assembly and cutting assembly.Wherein, the bearing assembly is used to carry the photovoltaic module, the cutting assembly includes tool rest and hot knife, the tool rest it is Height Adjustable, the hot knife is fixed on the tool rest, and the hot cutter spacing, in the top of the bearing assembly, the hot knife is used to pass through the relative movement between the tool rest and bearing assembly, the EVA material layer of the photovoltaic module is cut, to be separated and recovered from the glass plate of the photovoltaic module, cell piece and backboard.Relative to recovery scheme commonly used in the prior art, the structure of the retracting device is with operating relatively easy, advantage of lower cost, and the part of recovery is complete and is free of unnecessary waste material, and removal process will not produce pernicious gas, and security is higher.
Description
Technical field
The present invention relates to solar-photovoltaic technology field, more particularly to a kind of retracting device of photovoltaic module.
Background technology
Glass plate, EVA material layer, cell piece, EVA material layer and the backsheet layer swaging that photovoltaic module is set by lamination successively
Into, wherein, the resource such as silicon, aluminium, silver, glass in glass plate, cell piece and backboard, it can largely be followed by reclaiming realization
Ring recycles.And the cohesive force of EVA (ethylene-vinyl acetate copolymer) material layer is the main of connection each Rotating fields of photovoltaic module
Active force, how to destroy the active force and realize that the separation of each Rotating fields of photovoltaic module is to reclaim the key problem of photovoltaic module.
Prior art commonly uses following several method recovery photovoltaic module：1st, Physical：Photovoltaic module is crushed by physics
For particle, sifting sort is carried out to particle, then reclaimed respectively；2nd, pyrolysismethod：More than 500 DEG C directly are carried out to photovoltaic module
Heating, by react remove EVA material layer, realize the separation of other each Rotating fields；3rd, solvent method：Using solvent pair
EVA material layer is dissolved or is swelled, and separates other each Rotating fields.
But the equal Shortcomings of the above method, such as reclaimed using Physical, it is necessary to which broken part is excessive and needs
Part is broken for less size, energy consumption and cost are higher, and due to different Rotating fields be present in the broken product obtained
The mixing of composition, the purity of a part of product are relatively low, it is difficult to recycle；Reclaimed using pyrolysismethod, it is necessary to which EVA is all divided
Solution, therefore energy consumption is same with cost higher, and because the process includes numerous physical-chemical reactions, high purity substance, which is obtained, to be had
Influence, need the organic matter by whole to be removed by pyroreaction in pyroprocess, otherwise can produce a large amount of pernicious gases；And
The reaction time reclaimed using solvent method is universal longer, and organic efficiency is low, and can produce substantial amounts of waste gas and waste liquid, will be right
Environment produces very big harm, is not suitable for reclaiming operation on a large scale.
The content of the invention
In view of this, it is an object of the invention to provide a kind of retracting device of photovoltaic module, cut and divide by hot knife
From the glass plate, cell piece and backboard of photovoltaic module, have with shirtsleeve operation, higher organic efficiency, lower cost and nothing
Evil material produces the recovery for realizing photovoltaic module.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
Present invention firstly provides a kind of retracting device of photovoltaic module, the photovoltaic module includes what lamination successively was set
Glass plate, EVA material layer, cell piece, EVA material layer and backboard, the retracting device of the photovoltaic module include bearing assembly
And cutting assembly, wherein, the bearing assembly is used to carry the photovoltaic module, and the cutting assembly includes tool rest and hot knife,
The tool rest it is Height Adjustable, the hot knife is fixed on the tool rest, and the hot cutter spacing is in the upper of the bearing assembly
Side, the hot knife are used for by the relative movement between the tool rest and bearing assembly, cut the EVA materials in the photovoltaic module
The bed of material, to be separated and recovered from glass plate, cell piece and the backboard in the photovoltaic module.
Preferably, the bearing assembly is conveyer belt, and the tool rest is fixed tool rest, and the fixed tool rest is arranged at described
The exit side of conveyer belt, the conveyer belt are used to photovoltaic module being delivered to the exit side from the feeding side of the conveyer belt,
The EVA material layer that the hot knife is used for the photovoltaic module to being delivered to the exit side is cut.
Preferably, the bearing assembly is the workbench for being additionally operable to fix the photovoltaic module, and the tool rest is power knife
Seat, the dynamic tool apron can move towards the photovoltaic module, for driving the hot knife to cut the EVA material of the photovoltaic module
Layer.
Preferably, the photovoltaic module is placed on the bearing assembly with glass plate towards the direction of the bearing assembly
On.
Preferably, the hot knife be can be rotated on the tool rest, and the EVA material is cut for adjusting the hot knife
The entrance angle of layer.
Preferably, when the hot knife cuts the EVA material layer between the cell piece and backboard, the blade of the hot knife is tight
The cell piece is pasted to be cut.
Preferably, the blade length of the hot knife is more than the length of the approaching side of the EVA material layer.
Preferably, the temperature of the blade of the hot knife is more than 500 DEG C.
Preferably, the thickness of the blade of the hot knife is not more than 50 μm.
Preferably, the blade of the hot knife is blade made of nichrome.
A kind of retracting device of photovoltaic module provided by the invention, the EVA material layer of photovoltaic module is cut by hot knife, point
From and reclaim glass plate, cell piece and backboard, compared with the prior art in commonly use recovery scheme, the structure of the retracting device with
Relatively easy, advantage of lower cost is operated, the part of recovery is complete and is free of unnecessary waste material, and removal process will not produce harmful
Gas, security are higher.
Brief description of the drawings
Fig. 1 is the structural representation of the retracting device for the photovoltaic module that the embodiment of the present invention 1 provides；
Fig. 2 is the structural representation of the retracting device for the photovoltaic module that the embodiment of the present invention 2 provides.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings to the specific reality of the present invention
The mode of applying is described in detail.The example of these preferred embodiments is illustrated in the accompanying drawings.Shown in accompanying drawing and according to
What the embodiments of the present invention of accompanying drawing description were merely exemplary, and the present invention is not limited to these embodiments.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show with according to the solution of the present invention closely related structure and/or processing step, and eliminate relation it is little other are thin
Section.
Refering to shown in Fig. 1 and Fig. 2, the invention provides a kind of retracting device of photovoltaic module 3, the photovoltaic module 3 wraps
Include glass plate 32, EVA material layer 31, cell piece 33, EVA material layer 31 and the backboard 34 that lamination is set successively.The recovery
Device includes bearing assembly 1 and cutting assembly 2.Wherein, the bearing assembly 1 is used to carry the photovoltaic module 3.The cutting
Component 2 includes tool rest 21 and hot knife 22, the tool rest 21 it is Height Adjustable, the hot knife 22 is fixed on the tool rest 21,
And the hot knife 22 is located at the top of the bearing assembly 1.The hot knife 22 be used for by the tool rest 21 and bearing assembly 1 it
Between relative movement, the EVA material layer 31 of the photovoltaic module 3 is cut, to be separated and recovered from the glass plate of the photovoltaic module 3
32nd, cell piece 33 and backboard 34.
The retracting device of photovoltaic module provided by the invention, the EVA material layer 31 of photovoltaic module 3 is cut using hot knife 22
Afterwards, the glass plate 32, cell piece 33 and backboard 34 of separation are reclaimed, operates relatively easy and cutting accuracy and easily control
System；Because EVA material layer 31 can be completely melt by the hot knife 22 of high temperature, therefore the glass plate separated after overheat knife 22 is cut
32nd, hardly leave EVA material on cell piece 33 and backboard 34, the glass plate 32 of recovery, cell piece 33 and backboard 34 it is pure
Degree is higher and is complete part；The simple structure of the retracting device of the photovoltaic module, complete to reclaim using physics mode, because
This required advantage of lower cost；And because hot knife 22 is under high temperature the cutting that can be quickly completed to EVA material layer 31, greatly
Improve organic efficiency；Pernicious gas will not be produced during cutting, it is safe, be advantageous to environmental protection.In addition, the recovery
The hot knife 22 that device uses has the blade of relatively large area, during the photovoltaic module 3 is cut, the heat
Knife 22 can impose on the heat that the photovoltaic module 3 is relatively concentrated, and the uniform force of hot knife 22, be not susceptible to offset, it can
Keep higher cutting accuracy, it is ensured that the stable progress of cutting.
Embodiment 1
As shown in figure 1, embodiment 1 provides a kind of embodiment of the retracting device of the photovoltaic module 3, in this implementation
In example, the bearing assembly 1 is conveyer belt, and the tool rest 21 is fixed tool rest, and the fixed tool rest is arranged at the conveyer belt
Exit side 102, the conveyer belt is used to photovoltaic module 3 being delivered to the exit side from the feeding side 101 of the conveyer belt
102, the EVA material layer 31 that the hot knife 22 is used for the photovoltaic module 3 to being delivered to the exit side 102 is cut.
In the present embodiment, the workflow of the retracting device of the photovoltaic module 3 is as follows：By the photovoltaic group to be recycled
Part 3 is positioned on the feeding side 102 of the conveyor surface 10 of the conveyer belt, relative according to the EVA material layer 31 of the photovoltaic module 3
The height of the conveyor surface 10, the height of the fixed tool rest is adjusted, the blade of the hot knife 22 is flush to the backboard 34
EVA material layer 31 between cell piece 33；After heating the hot knife 22 to the operating temperature of cutting, start the conveyer belt,
The conveyer belt drives the photovoltaic module 3 to be delivered to the exit side 102, positioned at the exit side 102 hot knife 22 with
The movement of the photovoltaic module 3, cut the EVA material layer 31 between the backboard 34 and cell piece 33；Treat the photovoltaic module 3
After passing completely through the hot knife 22, the EVA material layer 31 between the backboard 34 and cell piece 33 is melted, the backboard 34 from
Separated on the photovoltaic module 3, brake the conveyer belt, reclaim the backboard 34；By the photovoltaic module after separation include according to
The nubbin of the glass plate 32 of secondary lamination, EVA material layer 31 and cell piece 33 is placed on the conveyor surface 10 of the conveyer belt
Feeding side 102 on, then adjust the height of the fixed tool rest, the blade of the hot knife 22 is flush to the glass plate 32
EVA material layer 31 between cell piece 33；The conveyer belt is restarted, the hot knife 22 cuts and melts the glass plate
EVA material layer 31 between 32 and cell piece 33, the glass plate 32 and cell piece 33 are separated from each other, brakes the transmission
Band, reclaim the glass plate 32 and cell piece 33.
Specifically, the blade length of the hot knife 22 is more than the length of the approaching side 310 of the EVA material layer 31.It is described
Approaching side 310 is the one side that the photovoltaic module 3 contacts with the hot knife 22 first in cutting process, it is ensured that the hot knife 22
Blade length be more than the approaching side 310 length, can be completely interrupted the EVA material layer.
Specifically, the hot knife 22 can be rotated on the tool rest 21, for adjust the hot knife 22 cut it is described
The entrance angle of EVA material layer 31.In the present embodiment, the knife face of the hot knife 22 parallel to the transmission belt conveyor surface 10,
The knife face of i.e. described hot knife 22 cuts the EVA material layer 31 perpendicular to the approaching side 310, the hot knife 22 with the entrance angle
When, the pressure of the application of the blade of the hot knife 22 to the approaching side 310 is maximum, therefore cutting speed is faster.
Specifically, the photovoltaic module 3 is placed on the carrying with glass plate 32 towards the direction of the bearing assembly 1
On component 1.Describe in another way, the glass plate 32 of the photovoltaic module 3 contacts with the bearing assembly 1, the photovoltaic
The backboard 34 of component 3 is located at the top of the glass plate 32.Because the center of gravity of the photovoltaic module 3 is partial to the glass plate 32
One side, by last time modes of emplacement, the photovoltaic module 3 can keep firm during cutting, do not occur position skew.
The backboard 34 is the composite construction of multilayer material film, such as often by fluorine film, PET material film and EVA material film structure
Into therefore, the thickness of the backboard 34 is relatively small.Therefore, in the present embodiment, the hot knife 22 cuts the cell piece 33
During EVA material layer 31 between backboard 34, the blade of the hot knife 22 is close to the cell piece 33 and cut, and can avoid
Hot knife 22 damages the backboard 34 in cutting process, after cutting completion, can reclaim complete backboard 34.
The retracting device for the photovoltaic module 3 that the present embodiment provides works under the sufficient environment of open or oxygen, and makes
The temperature of the blade of the hot knife 22 is more than 500 DEG C, it can be ensured that pernicious gas is not produced in cutting process, and can improve the heat
The cutting efficiency of knife 22.
Exemplarily, the thickness of the blade of the hot knife 22 is not more than 50 μm.It is the size of to be directed to current most photovoltaic groups
The thickness of the EVA material layer 31 of part 3 is designed, and during practical application, should be selected according to the actual (real) thickness of the EVA material layer 31 of cutting
The thickness of knife edge of the hot knife 22 is selected, need to ensure that the blade thickness of the hot knife 22 is not more than the thickness of the EVA material layer 31.
In the present embodiment, exemplarily, the blade of the hot knife 22 is blade made of nichrome.But the heat
The blade material of knife 22 is not limited to the nichrome, can also use other exotic materials that the blade material of the hot knife 22 is made
Material.
Embodiment 2
As shown in Fig. 2 embodiment 2 provides the another embodiment of the retracting device of the photovoltaic module, this implementation
In the retracting device for the photovoltaic module that example provides, its structure can refer to shown in embodiment 1, on the basis of embodiment 1, with reality
Apply unlike example 1, the bearing assembly 1 is the workbench for being additionally operable to fix the photovoltaic module 3, and the tool rest 21 is power
Tool rest, the dynamic tool apron can move towards the photovoltaic module 3, for driving the hot knife 22 to cut the photovoltaic module 3
EVA material layer 31.
In the present embodiment, the workflow of the retracting device of the photovoltaic module 3 is as follows：By the photovoltaic group to be recycled
Part 3 is fixed on the workbench, according to the height of the relatively described conveyor surface 10 of the EVA material layer 31 of the photovoltaic module 3, is adjusted
The height of the dynamic tool apron is saved, the blade of the hot knife 22 is flush to EVA materials between the backboard 34 and cell piece 33
The bed of material 31；After heating the hot knife 22 to the operating temperature of cutting, start the dynamic tool apron, the dynamic tool apron is along the work
Make moving playing surface for platform, drive the hot knife 22 to be moved towards the direction of EVA material layer 31；Treat that the photovoltaic module 3 passes completely through
After the hot knife 22, the EVA material layer 31 between the backboard 34 and cell piece 33 is melted, and the backboard 34 is from the photovoltaic
Separated on component 3, brake the dynamic tool apron, reclaim the backboard 34；The height of the dynamic tool apron is adjusted again, is made described
The blade of hot knife 22 is flush to the EVA material layer 31 between the glass plate 32 and cell piece 33；Restart the power knife
Seat, drive the hot knife 22 to cut and melt the EVA material layer 31 between the glass plate 32 and cell piece 33, make the glass
Plate 32 and cell piece 33 are separated from each other, and brake the dynamic tool apron, reclaim the glass plate 32 and cell piece 33.
In the present embodiment, the workbench can use various ways to realize the fixation to the photovoltaic module 3.It is exemplary
Ground, stationary fixture can be set on the workbench, also photovoltaic group described in pressable can be set in the top of the photovoltaic module 3
The pressing piece of part 3, with the fixation photovoltaic module 3.
Wherein, can be to the photovoltaic module 3 or tool rest when the hot knife 22 is cut to the EVA material layer 31
21 apply active force, accelerate cutting speed of the hot knife 22 to the EVA material layer 31.In addition, above-mentioned conveyer belt and power
Tool rest can save manpower by driven by power.Exemplarily, staff can also manually move the hot knife 22 or light
Volt component 3 is cut.
Usually, aluminum alloy frame is provided with the backboard 34 of existing photovoltaic module 3, therefore in the He of above-described embodiment 1
The retracting device of embodiment 2 need to remove the aluminum alloy frame before being cut.
In summary, the retracting device of a kind of photovoltaic module provided by the invention, photovoltaic module 3 is cut by hot knife
EVA material layer 31, be separated and recovered from glass plate 32, cell piece 33 and backboard 34, compared with the prior art in commonly use recovery scheme,
For the structure of the retracting device with operating relatively easy, advantage of lower cost, the part of recovery is complete and is free of unnecessary waste material,
Removal process will not produce pernicious gas, and security is higher.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of retracting device of photovoltaic module, the photovoltaic module (3) includes the glass plate (32) that lamination is set successively, EVA
Material layer (31), cell piece (33), EVA material layer (31) and backboard (34), it is characterised in that the recovery of the photovoltaic module
Device includes bearing assembly (1) and cutting assembly (2), wherein, the bearing assembly (1) is used to carry the photovoltaic module (3),
The cutting assembly (2) includes tool rest (21) and hot knife (22), the tool rest (21) it is Height Adjustable, the hot knife (22) is solid
It is scheduled on the tool rest (21), and the hot knife (22) is located at the top of the bearing assembly (1), the hot knife (22) is used to lead to
The relative movement crossed between the tool rest (21) and bearing assembly (1), cut the EVA material layer in the photovoltaic module (3)
(31), the glass plate (32), cell piece (33) and backboard (34) to be separated and recovered from the photovoltaic module (3).
2. the retracting device of photovoltaic module according to claim 1, it is characterised in that the bearing assembly (1) is transmission
Band, the tool rest (21) are fixed tool rest, and the fixed tool rest is arranged at the exit side (102) of the conveyer belt, the transmission
Band is used to photovoltaic module (3) being delivered to the exit side (102), the hot knife from the feeding side (101) of the conveyer belt
(22) the EVA material layer (31) for being used for the photovoltaic module (3) to being delivered to the exit side (102) is cut.
3. the retracting device of photovoltaic module according to claim 1, it is characterised in that the bearing assembly (1) is also to use
In the workbench of the fixation photovoltaic module (3), the tool rest (21) is dynamic tool apron, and the dynamic tool apron can be towards the photovoltaic
Component (3) is mobile, for driving the hot knife (22) to cut the EVA material layer (31) of the photovoltaic module (3).
4. the retracting device of the photovoltaic module according to Claims 2 or 3, it is characterised in that the photovoltaic module (3) is with glass
Glass plate (32) is placed on the bearing assembly (1) towards the direction of the bearing assembly (1).
5. the retracting device of the photovoltaic module according to Claims 2 or 3, it is characterised in that the hot knife (22) is described
Tool rest be can be rotated on (21), and the entrance angle of the EVA material layer (31) is cut for adjusting the hot knife (22).
6. the retracting device of the photovoltaic module according to Claims 2 or 3, it is characterised in that hot knife (22) the cutting institute
When stating EVA material layer (31) between cell piece (33) and backboard (34), the blade of the hot knife (22) is close to the cell piece
(33) cut.
7. the retracting device of the photovoltaic module according to Claims 2 or 3, it is characterised in that the blade of the hot knife (22)
Length is more than the length of the approaching side (310) of the EVA material layer (31).
8. the retracting device of the photovoltaic module according to Claims 2 or 3, it is characterised in that the blade of the hot knife (22)
Temperature be more than 500 DEG C.
9. the retracting device of the photovoltaic module according to Claims 2 or 3, it is characterised in that the blade of the hot knife (22)
Thickness be not more than 50 μm.
10. the retracting device of the photovoltaic module according to Claims 2 or 3, it is characterised in that the blade of the hot knife (22)
For blade made of nichrome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148749.0A CN107803389B (en) | 2017-11-17 | 2017-11-17 | Recovery device of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148749.0A CN107803389B (en) | 2017-11-17 | 2017-11-17 | Recovery device of photovoltaic module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107803389A true CN107803389A (en) | 2018-03-16 |
| CN107803389B CN107803389B (en) | 2024-05-07 |
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ID=61590284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711148749.0A Active CN107803389B (en) | 2017-11-17 | 2017-11-17 | Recovery device of photovoltaic module |
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| Country | Link |
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| CN (1) | CN107803389B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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