CN208986006U - Gas mixing homogenizer for the anti-PID equipment of solar battery - Google Patents
Gas mixing homogenizer for the anti-PID equipment of solar battery Download PDFInfo
- Publication number
- CN208986006U CN208986006U CN201822020459.4U CN201822020459U CN208986006U CN 208986006 U CN208986006 U CN 208986006U CN 201822020459 U CN201822020459 U CN 201822020459U CN 208986006 U CN208986006 U CN 208986006U
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- China
- Prior art keywords
- homogenizing
- plate
- cavity
- main casing
- solar battery
- 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.)
- Withdrawn - After Issue
Links
- 238000002156 mixing Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052710 silicon Inorganic materials 0.000 abstract description 24
- 239000010703 silicon Substances 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002900 effect on cell Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Landscapes
- Silicon Compounds (AREA)
Abstract
The utility model discloses a kind of gas mixing homogenizers for the anti-PID equipment of solar battery for enabling to mixed gas to be evenly distributed on around silicon wafer.This is used for the gas mixing homogenizer of the anti-PID equipment of solar battery, including homogenizing main casing, homogenizing region adjust body and part flow arrangement；The inner cavity top of the homogenizing main casing is back taper cavity, and lower part is rectangular cavities；At least two layers of first homogenizing plates are provided in the back taper cavity；There are at least two layers of second homogenizing plates in the rectangular cavities；The homogenizing region adjusts body center and is provided with installation cavity；The both ends that the homogenizing region adjusts body are provided with adjusting cavity；Snorkel is provided with above the adjusting cavity.Using this be used for the anti-PID equipment of solar battery gas mixing homogenizer, can guarantee mixed gas uniform fold around silicon chip surface, while can be suitable for different length silicon wafer；Production cost can be effectively reduced.
Description
Technical field
The utility model relates to solar battery the anti-field PID, it is especially a kind of to be set for the anti-PID of solar battery
Standby gas mixing homogenizer.
Background technique
Well-known: the full name in English of the PID effect of solar battery is: Potential Induced
Degradation, i.e. potential induction attenuation.SunPower company, the U.S. finds for the first time and proposes PID effect, finger assembly within 2005
For a long time in high voltage operation, there are leakage currents between cover-plate glass, encapsulating material, frame, and a large amount of accumulations are in cell piece
Surface causes fill factor, short circuit current, open-circuit voltage to reduce, makes component so that the passivation effect on cell piece surface deteriorates
Design standard can be lower than, but this decaying is reversible.
Therefore solar panel needs to carry out it anti-PID processing, so that it is existing to avoid solar panel from PID occur
As；Then the existing anti-PID equipment of solar panel needs mix by oxygen and nitrogen to be produced by ozone generator
Ozone is covered on silicon chip surface by the mixed gas of ozone, oxygen and nitrogen, guarantees that silicon chip surface forms the two of high-purity compact
Silicon oxide layer, thickness are imitated probably in 10-20nm to solve potential inducing caused by the sodium ion that glass generates in battery component
It answers.
It is usually that mixed gas is directly passed directly to silicon chip surface in existing technology, so that silicon chip surface connects
The gas contacted is uneven, to not can guarantee the silicon dioxide layer that silicon chip surface forms high-purity compact.
Utility model content
The technical problem to be solved by the utility model is to provide one kind, and mixed gas to be enabled to be evenly distributed on silicon wafer
The gas mixing homogenizer for the anti-PID equipment of solar battery of surrounding.
The technical scheme adopted by the utility model to solve the technical problem is as follows: for the anti-PID equipment of solar battery
Gas mixing homogenizer, including homogenizing main casing, homogenizing region adjust body and part flow arrangement；The homogenizing main casing has
The inner cavity of lower openings, the homogenizing main casing top are provided with air inlet pipe；The lower edge of the homogenizing main casing is provided with
Flange；
The inner cavity top of the homogenizing main casing is back taper cavity, and lower part is rectangular cavities；In the back taper cavity
It is provided at least two layers of first homogenizing plates；Every layer of first homogenizing plate includes at least two piece of first homogenizing plate, and is transversely uniformly divided
Cloth；The first homogenizing plate of adjacent two layers is alternately distributed, i.e., the gap between adjacent two piece of first homogenizing plate in upper layer is located at lower layer first
The surface of homogenizing plate；
There are at least two layers of second homogenizing plates in the rectangular cavities；Every layer of second homogenizing plate includes at least two piece second equal
Flowing plate, and be transversely uniformly distributed；The second homogenizing plate of adjacent two layers is alternately distributed, i.e., between adjacent two piece of second homogenizing plate in upper layer
Gap be located at the surface of the second homogenizing plate of lower layer；
The homogenizing region adjusts body center and is provided with installation cavity；The both ends that the homogenizing region adjusts body are all provided with
It is equipped with adjusting cavity；Snorkel is provided with above the adjusting cavity；
The homogenizing region adjusts body and is sleeved on homogenizing main casing, and the homogenizing main casing passes through installation cavity；It is described
Installation cavity is matched with the lower end for being homogenized main casing；
The end face and lower surface of the adjusting cavity have opening, and one end of the adjusting cavity is provided with side sealing plate；Institute
It states and is provided at least two layers lateral homogenizing plate in adjusting cavity；The center of the adjusting cavity is provided with lateral screw rod；
The driving motor of driving screw rod rotation is provided on the side sealing plate；It is slidably fitted in the adjusting cavity
Change adjustable plate；It is provided on the homogenizing adjustable plate and the matched perforation of homogenizing plate；The homogenizing plate passes through homogenizing adjustable plate, institute
It states screw rod and passes through homogenizing adjustable plate, and be threadedly engaged with homogenizing adjustable plate；
The snorkel is connected to by gas-guide tube with part flow arrangement, and the air inlet pipe is connected to stream device；The snorkel
Solenoid valve is provided on gas-guide tube between part flow arrangement.
Further, the lower end two sides of the homogenizing adjustable plate are provided with convex block；The side wall upper and lower of the adjusting cavity
It is provided with and the matched horizontal concrete chute of convex block；The convex block is slidably mounted in horizontal concrete chute.
Preferably, the part flow arrangement uses four-way pipe.
Further, first homogenizing plate is trapezoidal plate, and second homogenizing plate is rectangular slab.
Further, the bottom of the rectangular cavities is connected to the bottom of adjusting cavity.
The beneficial effects of the utility model are: the gas described in the utility model for the anti-PID equipment of solar battery
Homogenizer is mixed, due to being provided with two layers of homogenizing plate in homogenizing main casing, so as to make by homogenizing plate from homogenizing
The gas flowed out in main casing is evenly distributed in the opening of homogenizing main casing lower end；So that mixed gas can
And be distributed in around silicon chip surface.
Simultaneously as being used for the gas mixing homogenizer of the anti-PID equipment of solar battery, it is additionally provided with homogenizing region tune
Body is saved, body regulating gas is adjusted by homogenizing region and is homogenized region, so as to be suitable for the silicon wafer of different length；It therefore can
Improve the application range of the gas mixing homogenizer for the anti-PID equipment of solar battery.
Therefore, the gas mixing homogenizer described in the utility model for the anti-PID equipment of solar battery, Neng Goubao
Mixed gas uniform fold is demonstrate,proved around silicon chip surface, while the silicon wafer of different length can be suitable for；It can effectively drop
Low production cost.
Detailed description of the invention
Fig. 1 is unidirectionally to mix dress for the nitrogen of the anti-PID equipment of solar battery and oxygen in the utility model embodiment
The perspective view of the explosion set；
Fig. 2 is unidirectionally to mix dress for the nitrogen of the anti-PID equipment of solar battery and oxygen in the utility model embodiment
The perspective view set；
Fig. 3 is unidirectionally to mix dress for the nitrogen of the anti-PID equipment of solar battery and oxygen in the utility model embodiment
The main view set；
Fig. 4 is unidirectionally to mix dress for the nitrogen of the anti-PID equipment of solar battery and oxygen in the utility model embodiment
The top view set；
Fig. 5 is unidirectionally to mix dress for the nitrogen of the anti-PID equipment of solar battery and oxygen in the utility model embodiment
The bottom view set；
Fig. 6 is the A-A cross-sectional view of Fig. 4；
Fig. 7 is the B-B cross-sectional view of Fig. 3；
Indicate in figure: 1- homogenizing main casing, 2- air inlet pipe, 3- flange, the first homogenizing plate of 4-, the second homogenizing plate of 5-, 6- are equal
Change region and adjusts body, 7- homogenizing plate, the side 8- sealing plate, 9- driving motor, 10- screw rod, 11- homogenizing adjustable plate, 12- ventilation
Pipe, 13- part flow arrangement, 14- gas-guide tube, 15- solenoid valve, 16- back taper cavity, 17- central through hole, 18- perforation.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 7, the gas mixing described in the utility model for the anti-PID equipment of solar battery is homogenized
Device, including homogenizing main casing 1, homogenizing region adjust body 6 and part flow arrangement 13；The homogenizing main casing 1 is opened with lower part
Mouthful inner cavity, be provided with air inlet pipe 2 at the top of the homogenizing main casing 1；The lower edge of the homogenizing main casing 1 is provided with flange
3；
The inner cavity top of the homogenizing main casing 1 is back taper cavity 16, and lower part is rectangular cavities；The back taper cavity
At least two layers of first homogenizing plates 4 are provided in 16；Every layer of first homogenizing plate 4 includes at least two piece of first homogenizing plate 4, and transversely
It is uniformly distributed；The first homogenizing plate of adjacent two layers 4 is alternately distributed, i.e., the gap between adjacent two piece of first homogenizing plate 4 in upper layer is located at
The surface of the first homogenizing plate of lower layer 4；
There are at least two layers of second homogenizing plates 5 in the rectangular cavities；Every layer of second homogenizing plate 5 includes at least two piece second
Homogenizing plate 5, and be transversely uniformly distributed；The second homogenizing plate of adjacent two layers 5 is alternately distributed, i.e. adjacent two piece of second homogenizing plate in upper layer
Gap between 5 is located at the surface of the second homogenizing plate of lower layer 5；
The homogenizing region adjusts 6 center of body and is provided with installation cavity 61；The homogenizing region adjusts the both ends of body 6
It is provided with adjusting cavity 62；Snorkel 12 is provided with above the adjusting cavity 62；
The homogenizing region adjusts body 6 and is sleeved on homogenizing main casing 1, and the homogenizing main casing 1 passes through installation cavity 61；
The installation cavity 61 is matched with the lower end for being homogenized main casing 1；
The end face and lower surface of the adjusting cavity 62 have opening, and one end of the adjusting cavity 62 is provided with side sealing plate
8；At least two layers lateral homogenizing plate 7 is provided in the adjusting cavity 62；The center of the adjusting cavity 62 is provided with transverse direction
Screw rod 10；
The driving motor 9 that driving screw rod 10 rotates is provided on the side sealing plate 8；Sliding peace in the adjusting cavity 62
Equipped with homogenizing adjustable plate 11；It is provided on the homogenizing adjustable plate 11 and the matched perforation 18 of homogenizing plate 7；The homogenizing plate 7 is worn
Homogenizing adjustable plate 11 is crossed, the screw rod 10 passes through homogenizing adjustable plate 11, and is threadedly engaged with homogenizing adjustable plate 11；
The snorkel 12 is connected to by gas-guide tube 14 with part flow arrangement 13, and the air inlet pipe 2 is connected to stream device 13；Institute
It states and is provided with solenoid valve 15 on the gas-guide tube 14 between snorkel 12 and part flow arrangement 13.
In the process of work:
Gas supply device is connected to part flow arrangement 13 first；Then the silicon wafer of anti-PID processing is carried out as needed
Size determines a need for starting homogenizing region adjusting body 6 and the region of gas homogenization is adjusted；If being homogenized main casing 1
Lower end be enough to cover silicon wafer；Then close solenoid valve 15；Gas is fed in homogenizing main casing 1 by starting feeder, then
Make gas in homogenizing 1 lower ending opening of main casing by the first homogenizing plate 4 and the second homogenizing plate 5 that are arranged in homogenizing main casing 1
Place is uniformly distributed, so that mixed gas is evenly distributed in around silicon wafer.
When the lower end of homogenizing main casing 1 cannot cover silicon wafer；Then open solenoid valve 15；Starting feeder feeds gas
It is adjusted in body 6 to homogenizing main casing 1 and homogenizing region, then starts driving motor 9 and driving motor 9 is made to drive 10 turns of screw rod
It is dynamic, so that position of the homogenizing adjustable plate 11 in adjusting cavity 62 is adjusted, so that adjusting cavity 62 has region and the homogenizing master of gas
The lower end area of shell 1 can cover silicon wafer.
The mixed gas in homogenizing main casing 1 is entered, the first homogenizing plate 4 for being arranged in homogenizing main casing 1 and the are passed through
Two homogenizing plates 5 are uniformly distributed gas at homogenizing 1 lower ending opening of main casing, and the gaseous mixture of body 6 is adjusted into homogenizing region
Body is adjusted when the opening that the homogenizing plate 7 in body 6 makes gas adjust 6 lower end of body from region comes out by homogenizing region and is uniformly divided
Cloth；So that mixed gas and be distributed in around silicon wafer.
In conclusion the gas mixing homogenizer described in the utility model for the anti-PID equipment of solar battery, by
In being provided with two layers of homogenizing plate in homogenizing main casing, so as to make the gas flowed out out of homogenizing main casing by homogenizing plate
Body is evenly distributed in the opening of homogenizing main casing lower end；So that mixed gas can and be distributed in silicon wafer
Around surface.
Simultaneously as being used for the gas mixing homogenizer of the anti-PID equipment of solar battery, it is additionally provided with homogenizing region tune
Body is saved, body regulating gas is adjusted by homogenizing region and is homogenized region, so as to be suitable for the silicon wafer of different length；It therefore can
Improve the application range of the gas mixing homogenizer for the anti-PID equipment of solar battery.
Therefore, the gas mixing homogenizer described in the utility model for the anti-PID equipment of solar battery, Neng Goubao
Mixed gas uniform fold is demonstrate,proved around silicon chip surface, while the silicon wafer of different length can be suitable for；It can effectively drop
Low production cost.
It is slidably installed in adjusting cavity 62 for the ease of homogenizing adjustable plate 11, further, the homogenizing adjustable plate 11
Lower end two sides are provided with convex block；The side wall upper and lower of the adjusting cavity 62 is provided with and the matched horizontal concrete chute 63 of convex block；Institute
Convex block is stated to be slidably mounted in horizontal concrete chute 63.
It in order to simplify structure, is easily installed, reduces cost, it is preferred that the part flow arrangement 13 uses four-way pipe.
For the ease of realizing the water conservancy diversion to air-flow, further, as shown in fig. 6, first homogenizing plate 4 is trapezoidal plate,
Second homogenizing plate 5 is rectangular slab.And it is arranged according to arrangement as shown in FIG. 6.
In order to guarantee that gas can be evenly distributed in around silicon chip surface, further, the bottom of the rectangular cavities
Portion is connected to the bottom of adjusting cavity 62.
Claims (5)
1. be used for the anti-PID equipment of solar battery gas mixing homogenizer, it is characterised in that: including homogenizing main casing (1),
It is homogenized region and adjusts body (6) and part flow arrangement (13)；Homogenizing main casing (1) has the inner cavity of lower openings, described equal
Change and is provided with air inlet pipe (2) at the top of main casing (1)；The lower edge of homogenizing main casing (1) is provided with flange (3)；
The inner cavity top of homogenizing main casing (1) is back taper cavity (16), and lower part is rectangular cavities；The back taper cavity
(16) at least two layers of first homogenizing plates (4) are provided in；Every layer of first homogenizing plate (4) includes at least two piece of first homogenizing plate (4),
And it is transversely uniformly distributed；The first homogenizing plate of adjacent two layers (4) is alternately distributed, i.e., adjacent two piece of first homogenizing plate (4) in upper layer it
Between gap be located at the surface of the first homogenizing plate of lower layer (4)；
There are at least two layers of second homogenizing plates (5) in the rectangular cavities；Every layer of second homogenizing plate (5) includes at least two piece second
Homogenizing plate (5), and be transversely uniformly distributed；The second homogenizing plate of adjacent two layers (5) is alternately distributed, i.e., upper layer it is adjacent two piece second
Gap between flowing plate (5) is located at the surface of the second homogenizing plate of lower layer (5)；
The homogenizing region adjusts body (6) center and is provided with installation cavity (61)；The homogenizing region adjusts the two of body (6)
End is provided with adjusting cavity (62)；Snorkel (12) are provided with above the adjusting cavity (62)；
The homogenizing region adjusts body (6) and is sleeved in homogenizing main casing (1), and the homogenizing main casing (1) passes through installation cavity
(61)；Installation cavity (61) matches with the lower end for being homogenized main casing (1)；
The end face and lower surface of the adjusting cavity (62) have opening, and one end of the adjusting cavity (62) is provided with side sealing plate
(8)；At least two layers lateral homogenizing plate (7) is provided in the adjusting cavity (62)；The centre bit of the adjusting cavity (62) installs
It is equipped with lateral screw rod (10)；
The driving motor (9) of driving screw rod (10) rotation is provided on the side sealing plate (8)；It is sliding in the adjusting cavity (62)
It is dynamic that homogenizing adjustable plate (11) is installed；It is provided on the homogenizing adjustable plate (11) and homogenizing plate (7) matched perforation (18)；Institute
State homogenizing plate (7) pass through homogenizing adjustable plate (11), the screw rod (10) pass through homogenizing adjustable plate (11), and with homogenizing adjustable plate
(11) it is threadedly engaged；
The snorkel (12) is connected to by gas-guide tube (14) with part flow arrangement (13), the air inlet pipe (2) and stream device (13)
Connection；Solenoid valve (15) are provided on gas-guide tube (14) between the snorkel (12) and part flow arrangement (13).
2. being used for the gas mixing homogenizer of the anti-PID equipment of solar battery as described in claim 1, it is characterised in that:
The lower end two sides of homogenizing adjustable plate (11) are provided with convex block；The side wall upper and lower of the adjusting cavity (62) be provided with it is convex
The horizontal concrete chute (63) of Block- matching；The convex block is slidably mounted in horizontal concrete chute (63).
3. being used for the gas mixing homogenizer of the anti-PID equipment of solar battery as claimed in claim 2, it is characterised in that:
The part flow arrangement (13) uses four-way pipe.
4. being used for the gas mixing homogenizer of the anti-PID equipment of solar battery as claimed in claim 3, it is characterised in that:
First homogenizing plate (4) is trapezoidal plate, and second homogenizing plate (5) is rectangular slab.
5. being used for the gas mixing homogenizer of the anti-PID equipment of solar battery as claimed in claim 4, it is characterised in that:
The bottom of the rectangular cavities is connected to the bottom of adjusting cavity (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020459.4U CN208986006U (en) | 2018-12-03 | 2018-12-03 | Gas mixing homogenizer for the anti-PID equipment of solar battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020459.4U CN208986006U (en) | 2018-12-03 | 2018-12-03 | Gas mixing homogenizer for the anti-PID equipment of solar battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208986006U true CN208986006U (en) | 2019-06-14 |
Family
ID=66791762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822020459.4U Withdrawn - After Issue CN208986006U (en) | 2018-12-03 | 2018-12-03 | Gas mixing homogenizer for the anti-PID equipment of solar battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208986006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285921A (en) * | 2018-12-03 | 2019-01-29 | 乐山新天源太阳能科技有限公司 | Gas mixing homogenizer for the anti-PID equipment of solar battery |
-
2018
- 2018-12-03 CN CN201822020459.4U patent/CN208986006U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285921A (en) * | 2018-12-03 | 2019-01-29 | 乐山新天源太阳能科技有限公司 | Gas mixing homogenizer for the anti-PID equipment of solar battery |
| CN109285921B (en) * | 2018-12-03 | 2024-01-26 | 乐山新天源太阳能科技有限公司 | Gas mixing and homogenizing device for PID (potential induced degradation) resistant equipment of solar cell |
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