CN109390435A - Nitrogen and the unidirectional mixing arrangement of oxygen for the anti-PID equipment of solar battery - Google Patents
Nitrogen and the unidirectional mixing arrangement of oxygen for the anti-PID equipment of solar battery Download PDFInfo
- Publication number
- CN109390435A CN109390435A CN201811468761.4A CN201811468761A CN109390435A CN 109390435 A CN109390435 A CN 109390435A CN 201811468761 A CN201811468761 A CN 201811468761A CN 109390435 A CN109390435 A CN 109390435A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- nitrogen
- sealing plate
- gas mixing
- ontology
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 52
- 239000001301 oxygen Substances 0.000 title claims abstract description 50
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 50
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 41
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- PNBAHWFGUWWTQC-UHFFFAOYSA-N [N].[O-][O+]=O Chemical compound [N].[O-][O+]=O PNBAHWFGUWWTQC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
Classifications
-
- 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
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
- H01L31/1868—Passivation
-
- 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
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- 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
- 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
Abstract
The invention discloses one kind enough to prevent gas from collaborating, the nitrogen and the unidirectional mixing arrangement of oxygen for the anti-PID equipment of solar battery for enabling to oxygen and nitrogen to be uniformly mixed.For the nitrogen and the unidirectional mixing arrangement of oxygen of the anti-PID equipment of solar battery, including gas mixing ontology；The inner cavity that there are the gas mixing ontology both ends to be open；Gas mixing ontology both ends are respectively arranged with the first sealing plate and the second sealing plate, and oxygen inlet chamber, nitrogen inlet chamber are provided in gas mixing ontology；Outlet nozzle is provided on second sealing plate；Air-distributing tube is connected on outlet nozzle；One end of the air-distributing tube is connected to outlet nozzle, and the other end is provided with sealing plate；Escape pipe is provided on the sealing plate；Third check valve and third flow control valve are provided on the escape pipe.Using the nitrogen and the unidirectional mixing arrangement of oxygen in the anti-PID equipment of solar battery, it can effectively avoid gas backstreaming and collaborate, can precisely adjust the flow of various gases.
Description
Technical field
The gas mixer of the anti-PID of solar battery of the present invention, it is especially a kind of anti-for solar battery
The unidirectional mixing arrangement of nitrogen and oxygen of PID equipment.
Background technique
Well-known: solar panel needs to carry out it anti-PID processing, so that solar panel be avoided to occur
PID phenomenon；The existing anti-PID equipment of solar panel needs to be mixed and then passed through ozone generator for oxygen and nitrogen
Ozone is produced, silicon chip surface is covered on by the mixed gas of ozone, oxygen and nitrogen, guarantees that silicon chip surface forms high-purity compact
Silicon dioxide layer, thickness lures probably in 10-20nm to solve current potential caused by the sodium ion that glass in battery component generates
Lead effect.
The mixing arrangement of existing nitrogen and oxygen can not adjust in real time the flow of nitrogen and oxygen, while can not prevent oxygen
Gas and nitrogen are collaborated, while being easy to appear refluence phenomenon.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind to prevent gas from collaborating, and enables to oxygen and nitrogen
The uniformly mixed nitrogen and the unidirectional mixing arrangement of oxygen for the anti-PID equipment of solar battery.
The technical solution adopted by the present invention to solve the technical problems is: the nitrogen for the anti-PID equipment of solar battery
With the unidirectional mixing arrangement of oxygen, including gas mixing ontology；The inner cavity that there are the gas mixing ontology both ends to be open；
One end of the gas mixing ontology is provided with the first sealing plate, and the other end is provided with the second sealing plate；The gas
The cavity top that body hybrid ontology has is provided with first level partition, and lower part is provided with the second horizontal baffle；First water
Oxygen inlet chamber is formed between flat partition board and the top of gas mixing ontology cavity；Two horizontal baffle and gas mixing ontology
Nitrogen inlet chamber is formed between the bottom of cavity；
It is provided with the nitrogen inlet duct being connected to nitrogen inlet chamber on first sealing plate, is set on the nitrogen inlet duct
It is equipped with the first check valve and first flow regulating valve；
The gas mixing body upper surface is provided with the oxygen intake pipe being connected to oxygen inlet chamber；The oxygen air inlet
Second one-way valve and second flow regulating valve are provided on pipe；
The first air hole is provided on the first level partition；The lower surface of the first level partition is provided with along cross
To equally distributed first vertical baffle；The second ventilation mouth is provided on second horizontal baffle；Second horizontal baffle
Upper surface be provided with transversely equally distributed second vertical baffle；
The second vertical baffle on second horizontal baffle be located on first level partition adjacent two piece first vertically every
The underface in gap between plate；
Setting, which is had the face, on second sealing plate is connected to the outlet of cavity between first level partition and the second horizontal baffle
Mouth；Air-distributing tube is connected on the outlet nozzle；One end of the air-distributing tube is connected to outlet nozzle, and the other end is provided with sealing plate；
Air distribution plate is provided in the air-distributing tube；The escape pipe being connected to air-distributing tube is provided on the sealing plate；On the escape pipe
It is provided with third check valve and third flow control valve.
Further, the side wall upper part of the gas mixing chamber body is provided with and first level partition matched first
Slot, the lower sidewall of the gas mixing chamber body are provided with and matched second slot of the second horizontal baffle；Described
One horizontal baffle is mounted in the first slot；Second horizontal baffle is mounted in the second slot.
Further, between first sealing plate and gas mixing ontology and the second sealing plate and gas mixing ontology
Between be provided with seal washer.
Further, at least two pieces of air distribution plates being parallel to each other, the air distribution plate is provided in the air-distributing tube vertically to set
It sets.
The beneficial effects of the present invention are: the nitrogen and oxygen list of the present invention for the anti-PID equipment of solar battery
To mixing arrangement, due to being provided with the first check valve and first flow regulating valve on nitrogen inlet duct；In oxygen intake pipe
On be provided with second one-way valve and second flow regulating valve；Third check valve and third stream are provided on escape pipe simultaneously
Adjustable valve；So as to effectively avoid refluence and the crossfire of gas；
Secondly as forming oxygen inlet chamber between the first level partition and the top of gas mixing ontology cavity；
Nitrogen inlet chamber is formed between two horizontal baffle and the bottom of gas mixing ontology cavity；It is set on the first level partition
It is equipped with the first air hole；The lower surface of the first level partition is provided with transversely equally distributed first vertical baffle；Institute
It states and is provided with the second ventilation mouth on the second horizontal baffle；The upper surface of second horizontal baffle, which is provided with, to be transversely uniformly distributed
The second vertical baffle；The second vertical baffle on second horizontal baffle is located on first level partition adjacent two piece first
The underface in gap between vertical baffle；Therefore enable to oxygen and nitrogen first level partition and the second horizontal baffle it
Between be sufficiently mixed uniformly；And it can be avoided gas backflow.
Detailed description of the invention
Fig. 1 is the nitrogen and the unidirectional mixing arrangement of oxygen that the anti-PID equipment of solar battery is used in the embodiment of the present invention
Perspective view of the explosion；
Fig. 2 is the nitrogen and the unidirectional mixing arrangement of oxygen that the anti-PID equipment of solar battery is used in the embodiment of the present invention
Perspective view；
Fig. 3 is the nitrogen and the unidirectional mixing arrangement of oxygen that the anti-PID equipment of solar battery is used in the embodiment of the present invention
Main view；
Fig. 4 is the nitrogen and the unidirectional mixing arrangement of oxygen that the anti-PID equipment of solar battery is used in the embodiment of the present invention
Top view；
Fig. 5 is the A-A cross-sectional view of Fig. 4；
Fig. 6 is the B-B cross-sectional view of Fig. 3；
It is indicated in figure: 1- gas mixing ontology, the first sealing plate of 2-, the second sealing plate of 3-, 4- nitrogen inlet duct, 5- first
Check valve, 51- first flow regulating valve, 6- oxygen intake pipe, 7- second one-way valve, 71- second flow regulating valve, 8- gas distribution
Cylinder, 9- sealing plate, 10- escape pipe, 11- third check valve, 111- third flow control valve；12- first level partition, 13-
One air hole, the first vertical baffle of 14-, the second horizontal baffle of 15-, the second vertical baffle of 16-, the second air hole of 17-, 18- cloth
Gas plate.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figures 1 to 6, the nitrogen and oxygen of the present invention for the anti-PID equipment of solar battery unidirectionally mixes
It attaches together and sets, including gas mixing ontology 1；The inner cavity that there are the gas mixing ontology 1 both ends to be open；
One end of the gas mixing ontology 1 is provided with the first sealing plate 2, and the other end is provided with the second sealing plate 3；It is described
The cavity top that gas mixing ontology 1 has is provided with first level partition 12, and lower part is provided with the second horizontal baffle 15；It is described
Oxygen inlet chamber is formed between the top of 1 cavity of first level partition 12 and gas mixing ontology；Two horizontal baffle 15 with
Nitrogen inlet chamber is formed between the bottom of 1 cavity of gas mixing ontology；
The nitrogen inlet duct 4 being connected to nitrogen inlet chamber, the nitrogen inlet duct 4 are provided on first sealing plate 2
On be provided with the first check valve 5 and first flow regulating valve 51；
1 upper surface of gas mixing ontology is provided with the oxygen intake pipe 6 being connected to oxygen inlet chamber；The oxygen into
Second one-way valve 7 and second flow regulating valve 71 are provided on tracheae 6；
The first air hole 13 is provided on the first level partition 12；The lower surface of the first level partition 12 is arranged
There is transversely equally distributed first vertical baffle 14；The second ventilation mouth 17 is provided on second horizontal baffle 15；It is described
The upper surface of second horizontal baffle 15 is provided with transversely equally distributed second vertical baffle 16；
The second vertical baffle 16 on second horizontal baffle 15 is located on first level partition 12 adjacent two piece first
The underface in gap between vertical baffle 14；
Setting, which is had the face, on second sealing plate 3 is connected to cavity between first level partition 12 and the second horizontal baffle 15
Outlet nozzle 31；Air-distributing tube 18 is connected on the outlet nozzle 31；One end of the air-distributing tube 18 is connected to outlet nozzle 31, the other end
It is provided with sealing plate 9；Air distribution plate 18 is provided in the air-distributing tube 18；It is provided on the sealing plate 9 and is connected to air-distributing tube 18
Escape pipe 10；Third check valve 11 and third flow control valve 111 are provided on the escape pipe 10.
In the process of work, pure oxygen feeder is connected to oxygen intake pipe 6 first, by purity nitrogen feeder and nitrogen
Gas air inlet pipe 4 is connected to；When work, first flow valve 51 and second flow valve 71 are opened；Then pass through pure oxygen feeder to oxygen
Gas supply in gas inlet chamber；Purity nitrogen feeder is supplied into nitrogen inlet chamber；Oxygen passes through first by the oxygen inlet chamber on top
The first air hole 13 on horizontal baffle flows to the cavity between first level partition 12 and the second horizontal baffle 15；Nitrogen is under
The nitrogen inlet chamber in portion flows to first level partition 12 and the second level by the second air hole 17 on the second horizontal baffle 15
Cavity between partition 15；
Due to being provided with the first air hole 13 on the first level partition 12；The lower surface of the first level partition 12
It is provided with transversely equally distributed first vertical baffle 14；The second ventilation mouth 17 is provided on second horizontal baffle 15；
The upper surface of second horizontal baffle 15 is provided with transversely equally distributed second vertical baffle 16；Described second it is horizontal every
The second vertical baffle 16 on plate 15 is being located on first level partition 12 between adjacent two piece of first vertical baffle 14 gap just
Lower section；So that nitrogen and oxygen are uniformly mixed in the cavity between first level partition 12 and the second horizontal baffle 15.
It is entered in air-distributing tube 8 after oxygen and nitrogen mixing by the outlet nozzle 31 on the second sealing plate 3, passes through air-distributing tube
Air distribution plate 18 in 8, so that uniform gas flow, is then discharged mixed gas by the escape pipe 10 on sealing plate 9, by going out
Third flow valve 11 on pipe 10 adjusts flow, avoids gas backstreaming by third check valve 111.
In conclusion the nitrogen and the unidirectional mixing arrangement of oxygen of the present invention for the anti-PID equipment of solar battery,
Due to being provided with the first check valve and first flow regulating valve on nitrogen inlet duct；Second is provided on oxygen intake pipe
Check valve and second flow regulating valve；Third check valve and third flow control valve are provided on escape pipe simultaneously；From
And it can effectively avoid refluence and the crossfire of gas；
Secondly as forming oxygen inlet chamber between the first level partition and the top of gas mixing ontology cavity；
Nitrogen inlet chamber is formed between two horizontal baffle and the bottom of gas mixing ontology cavity；It is set on the first level partition
It is equipped with the first air hole；The lower surface of the first level partition is provided with transversely equally distributed first vertical baffle；Institute
It states and is provided with the second ventilation mouth on the second horizontal baffle；The upper surface of second horizontal baffle, which is provided with, to be transversely uniformly distributed
The second vertical baffle；The second vertical baffle on second horizontal baffle is located on first level partition adjacent two piece first
The underface in gap between vertical baffle；Therefore enable to oxygen and nitrogen first level partition and the second horizontal baffle it
Between be sufficiently mixed uniformly；And it can be avoided gas backflow.
For the ease of installation, simplify structure, further, the side wall upper part of 1 inner cavity of gas mixing ontology is provided with
With matched first slot of first level partition 12, the lower sidewall of 1 inner cavity of gas mixing ontology is provided with and the second water
Matched second slot of flat partition board 15；The first level partition 12 is mounted in the first slot；Second horizontal baffle 15
It is mounted in the second slot.
In order to enable equipment better tightness, further, between first sealing plate 2 and gas mixing ontology 1 with
And second be provided with seal washer between sealing plate 3 and gas mixing ontology 1.
In order to enable uniform gas flow is further provided at least two pieces of cloth being parallel to each other in the air-distributing tube 8
Gas plate 18, the air distribution plate 18 are vertically arranged.
Claims (4)
1. being used for the nitrogen and the unidirectional mixing arrangement of oxygen of the anti-PID equipment of solar battery, it is characterised in that: including gas mixing
Ontology (1)；The inner cavity that there are the gas mixing ontology (1) both ends to be open；
One end of the gas mixing ontology (1) is provided with the first sealing plate (2), and the other end is provided with the second sealing plate (3)；Institute
The cavity top that stating gas mixing ontology (1) has is provided with first level partition (12), and lower part is provided with the second horizontal baffle
(15)；Oxygen inlet chamber is formed between the first level partition (12) and the top of gas mixing ontology (1) cavity；Described two
Nitrogen inlet chamber is formed between horizontal baffle (15) and the bottom of gas mixing ontology (1) cavity；
The nitrogen inlet duct (4) being connected to nitrogen inlet chamber, the nitrogen inlet duct are provided on first sealing plate (2)
(4) the first check valve (5) and first flow regulating valve (51) are provided on；
Gas mixing ontology (1) upper surface is provided with the oxygen intake pipe (6) being connected to oxygen inlet chamber；The oxygen into
Second one-way valve (7) and second flow regulating valve (71) are provided on tracheae (6)；
The first air hole (13) are provided on the first level partition (12)；The lower surface of the first level partition (12) is set
It is equipped with transversely equally distributed first vertical baffle (14)；The second ventilation mouth is provided on second horizontal baffle (15)
(17)；The upper surface of second horizontal baffle (15) is provided with transversely equally distributed second vertical baffle (16)；
The second vertical baffle (16) on second horizontal baffle (15) is located at upper adjacent two piece of first level partition (12)
The underface in gap between one vertical baffle (14)；
Outlet nozzle (31) are provided on second sealing plate (3)；Air-distributing tube (18) are connected on the outlet nozzle (31)；It is described
One end of air-distributing tube (18) is connected to outlet nozzle (31), and the other end is provided with sealing plate (9)；It is provided in the air-distributing tube (18)
Air distribution plate (18)；The escape pipe (10) being connected to air-distributing tube (18) is provided on the sealing plate (9)；On the escape pipe (10)
It is provided with third check valve (11) and third flow control valve (111).
2. being used for the nitrogen and the unidirectional mixing arrangement of oxygen of the anti-PID equipment of solar battery, feature as described in claim 1
Be: the side wall upper part of gas mixing ontology (1) inner cavity be provided with matched first slot of first level partition (12),
The lower sidewall of gas mixing ontology (1) inner cavity is provided with and matched second slot of the second horizontal baffle (15)；It is described
First level partition (12) is mounted in the first slot；Second horizontal baffle (15) is mounted in the second slot.
3. being used for the nitrogen and the unidirectional mixing arrangement of oxygen of the anti-PID equipment of solar battery, feature as claimed in claim 2
It is: between first sealing plate (2) and gas mixing ontology (1) and the second sealing plate (3) and gas mixing ontology (1)
Between be provided with seal washer.
4. being used for the nitrogen and the unidirectional mixing arrangement of oxygen of the anti-PID equipment of solar battery, feature as claimed in claim 2
It is: is provided at least two pieces air distribution plates (18) being parallel to each other in the air-distributing tube (8), the air distribution plate (18) vertically sets
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468761.4A CN109390435B (en) | 2018-12-03 | 2018-12-03 | Nitrogen and oxygen unidirectional mixing device for PID (potential induced degradation) resistant equipment of solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468761.4A CN109390435B (en) | 2018-12-03 | 2018-12-03 | Nitrogen and oxygen unidirectional mixing device for PID (potential induced degradation) resistant equipment of solar cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109390435A true CN109390435A (en) | 2019-02-26 |
| CN109390435B CN109390435B (en) | 2024-01-26 |
Family
ID=65429652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811468761.4A Active CN109390435B (en) | 2018-12-03 | 2018-12-03 | Nitrogen and oxygen unidirectional mixing device for PID (potential induced degradation) resistant equipment of solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109390435B (en) |
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