CN202369501U - Device for automatically controlling antireflective film coating of photovoltaic plate glass - Google Patents
Device for automatically controlling antireflective film coating of photovoltaic plate glass Download PDFInfo
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- CN202369501U CN202369501U CN2011204899672U CN201120489967U CN202369501U CN 202369501 U CN202369501 U CN 202369501U CN 2011204899672 U CN2011204899672 U CN 2011204899672U CN 201120489967 U CN201120489967 U CN 201120489967U CN 202369501 U CN202369501 U CN 202369501U
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- application roll
- pressure
- sheet glass
- photovoltaic sheet
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Abstract
The utility model discloses a device for automatically controlling antireflective film coating of photovoltaic plate glass. The device comprises a first coating roller for detection, and a second coating roller and supporting rollers which are used for coating an antireflective film; a first pressure detection device and a second pressure detection device detect pressure generated when the photovoltaic plate glass passes through the first coating roller and the second coating roller and transmits detected pressure data to a control center; the control center receives the pressure data of the first pressure detection device, finds corresponding control parameters of the second coating roller from a data storage center, and transmits the control parameters to a second coating roller control device; and the control center and the data storage center guarantee the automatic control over antireflective film coating, the control parameters of the antireflective film coating are continuously optimized by detecting the film thickness and light transmittance which are subsequently feed back, and the quality error of a coated film, which is caused by manufacturing of the photovoltaic plate glass can be effectively reduced, and production yield is improved.
Description
Technical field
The utility model belongs to the technical field of photovoltaic cover-plate glass plated film, relates to a kind of photovoltaic sheet glass antireflective coating plated film automatic control device.
Background technology
Sun power also is at an early stage of development as the main flow in the clean energy now, in following 10 years, will obtain further flourish.And in the solar cell, the photoelectric transformation efficiency with silicon single crystal and polysilicon is the highest again, and technology is also the most ripe, becomes the mainstream technology of present solar cell.
In order to improve the efficient of crystal silicon battery assembly, research concentrates on the lifting of battery material itself and the utilization of various auxilliary materials.The photovoltaic cover-plate glass is as important auxilliary material, protects the battery sheet can outdoor application on the one hand, can see through sunshine on the other hand and do not influence cell power generation.But because glass has the luminous reflectance effect, nearly about 8% light can be reflected and slattern, and the luminous reflectance loss of the minimizing glass that the increase antireflection coatings can be maximum makes more light transmission glass shine on the battery sheet and generates electricity, and improves component efficiency.
Advantages such as the sol-gel method roll coating model is simple with technology in the antireflective coating coating technique, and cost is low, and production capacity is high, and facility investment is little are widely used by numerous photovoltaic glass factories and photovoltaic module producer.Existing photovoltaic sheet glass antireflective coating film coating apparatus technology is prolonged with the dull and stereotyped application techniques of single roller more.
Because of photovoltaic coating effects and coating film thickness (about 100 nanometers) closely bound up; And the tolerance of photovoltaic sheet glass itself has ± 0.2mm when 40mm (thickness for＜); Existing dull and stereotyped single roller coat installing can not be carried out differentiated treatment to the glass that different thickness distributes fully; And then can cause the photovoltaic glass coating film thickness to have than great fluctuation process, have influence on coating effects, and then cause quality product uneven.
The utility model content
The technical problem that the utility model solves is to provide a kind of photovoltaic sheet glass antireflective coating plated film automatic control device, reduces the coating quality fluctuation that photovoltaic sheet glass tolerance is brought, and improves the production good article rate.
The utility model is to realize through following technical scheme:
A kind of photovoltaic sheet glass antireflective coating plated film automatic control device comprises
First application roll that is used to detect, be used to apply second application roll and the supporting roll of antireflection coatings; Pressure when first pressure-detecting device and second pressure-detecting device detect photovoltaic sheet glass through first application roll and second application roll respectively, and the pressure data that detects is transferred to control center;
Control center receives the pressure data of first pressure-detecting device, and searches the controlled variable of pairing second application roll from data storage center, and this controlled variable is sent to the second application roll gear;
The second application roll gear receives the steering order of control center, and second application roll is regulated and control;
The controlled variable of pairing second application roll of pressure when data storage center stores photovoltaic sheet glass through first application roll.
Said thickness test set and the light transmission rate test set that also comprises detection photovoltaic sheet glass antireflective coating thickness, and give control center with the data transmission of its detection respectively.
Described control center is according to the data of thickness test set and the transmission of light transmission rate test set; Pressure data in conjunction with the transmission of second pressure-detecting device; Thickness and light transmission rate are optimized; The controlled variable of the dull and stereotyped pressure during through first application roll of photovoltaic glass after being optimized and corresponding second application roll, and optimum result is saved in data storage center.
Described first pressure-detecting device is installed in the two ends of the axle of the pairing supporting roll of first application roll, and second pressure-detecting device is installed in the two ends of the axle of the pairing supporting roll of second application roll.
The quality of described first application roll and second application roll equates, structure is identical.
The described second application roll controlled variable is the parameters of the two ends of regulation and control second application roll with respect to the height of photovoltaic sheet glass.
Compared with prior art, the utlity model has following beneficial technical effects:
The photovoltaic sheet glass antireflective coating plated film automatic control device that the utility model provides; The changing conditions that reflects photovoltaic sheet glass through pressure-detecting device; The pressure that first pressure-detecting device is wherein detected is as coating usefulness, and the pressure that second pressure-detecting device is detected uses as proofreading and correct to optimize; And control center and data storage center had both guaranteed the auto-control that antireflective coating applies; And through the thickness of subsequent feedback and the detection of light transmission rate; The regulation and control parameter that antireflective coating is applied constantly is optimized; Like this under the in stable condition condition of plated film soup; The controlled variable of pairing second application roll of pressure when passing through first application roll through bringing in constant renewal in the photovoltaic sheet glass to the storage of data storage center of optimizing the data storage center storage can effectively reduce because the coating quality fluctuation that the photovoltaic glass foozle is brought improves the production good article rate.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the data transmission flow process synoptic diagram of the utility model.
Wherein: 1 is first application roll; 2 is second application roll; 3 is the thickness test set; 4 is the light transmission rate test set; 5 is supporting roll; 6 is photovoltaic sheet glass; A is first pressure-detecting device; B is second pressure-detecting device; C8 is a control center; D is a data storage center.
Embodiment
Below in conjunction with accompanying drawing the utility model is done to describe in further detail, said is explanation rather than qualification to the utility model.
Referring to Fig. 1, Fig. 2, a kind of photovoltaic sheet glass antireflective coating plated film automatic control device comprises:
The first pressure-detecting device A and the second pressure-detecting device B (but concrete adopts pressure sensor) detect respectively photovoltaic sheet glass through first application roll 1 pressure during with second application roll 2, and the pressure data of detection is transferred to the C of control center through data line; The first concrete pressure-detecting device A is installed in the two ends of the axle of first application roll, 1 pairing supporting roll 5, and the second pressure-detecting device B is installed in the two ends of the axle of second application roll, 2 pairing supporting rolls 5;
The C of control center receives and analyzes the pressure data of the first pressure-detecting device A, and searches the controlled variable of pairing second application roll 2 from data storage center D, and through data line this controlled variable is sent to the second application roll gear; When photovoltaic sheet glass 6 passed through second application roll 2, the second application roll gear was regulated and control the height of the two ends of second application roll with respect to photovoltaic sheet glass, realized control automatically;
The second application roll gear receives the steering order of the C of control center, and second application roll 2 is regulated and control;
The controlled variable of 1 pairing second application roll 2 of pressure when data storage center D stores photovoltaic sheet glass through first application roll.
Further; After antireflective coating applies completion; Also be provided with the thickness test set 3 and light transmission rate test set 4 that detects photovoltaic sheet glass antireflective coating thickness in downstream, test out 8 * 4 symmetrical distribution point data, and give the C of control center with the data transmission of its detection respectively through data line;
The C of control center is according to the data of thickness test set 3 with 4 transmission of light transmission rate test set; Pressure data in conjunction with second pressure-detecting device B transmission; Thickness and light transmission rate are optimized; The controlled variable of the dull and stereotyped pressure during through first application roll 1 of photovoltaic glass after being optimized and corresponding second application roll 2, and optimum result is saved in the legacy data of data storage center D or modification data storage center D, so that follow-up adjustment and optimization.
The photovoltaic sheet glass antireflective coating plated film automatic control device that the utility model provides; The changing conditions that reflects photovoltaic sheet glass through pressure-detecting device; The pressure that first pressure-detecting device is wherein detected is as coating usefulness, and the pressure that second pressure-detecting device is detected uses as proofreading and correct to optimize; And control center and data storage center had both guaranteed the auto-control that antireflective coating applies; And through the thickness of subsequent feedback and the detection of light transmission rate; The regulation and control parameter that antireflective coating is applied constantly is optimized; Like this under the in stable condition condition of plated film soup; The controlled variable of pairing second application roll of pressure when passing through first application roll through bringing in constant renewal in the photovoltaic sheet glass to the storage of data storage center of optimizing the data storage center storage can effectively reduce because the coating quality fluctuation that the photovoltaic glass foozle is brought improves the production good article rate.
Claims (6)
1. a photovoltaic sheet glass antireflective coating plated film automatic control device is characterized in that, comprises
First application roll (1) that is used to detect, be used to apply second application roll (2) and the supporting roll (5) of antireflection coatings; Pressure when first pressure-detecting device (A) and second pressure-detecting device (B) detect photovoltaic sheet glass through first application roll (1) and second application roll (2) respectively, and the pressure data of detection is transferred to control center (C);
Control center (C) receives the pressure data of first pressure-detecting device (A), and searches the controlled variable of pairing second application roll from data storage center (D), and this controlled variable is sent to the second application roll gear;
The second application roll gear receives the steering order of control center (C), and second application roll (2) is regulated and control;
The controlled variable of pairing second application roll of pressure (2) when data storage center (D) stores photovoltaic sheet glass through first application roll (1).
2. photovoltaic sheet glass antireflective coating plated film automatic control device as claimed in claim 1; It is characterized in that; Also comprise the thickness test set (3) and the light transmission rate test set (4) that detect photovoltaic sheet glass antireflective coating thickness, and give control center (C) with the data transmission of its detection respectively.
3. photovoltaic sheet glass antireflective coating plated film automatic control device as claimed in claim 2; It is characterized in that; Described control center (C) is according to the data of thickness test set (3) and light transmission rate test set (4) transmission; Pressure data in conjunction with second pressure-detecting device (2) transmission; Thickness and light transmission rate are optimized, the controlled variable of the photovoltaic sheet glass after being optimized pressure and corresponding second application roll (2) of (1) when first application roll, and optimum result is saved in data storage center (C).
4. photovoltaic sheet glass antireflective coating plated film automatic control device as claimed in claim 1; It is characterized in that; Described first pressure-detecting device (A) is installed in the two ends of the axle of the pairing supporting roll of first application roll (1), and second pressure-detecting device (B) is installed in the two ends of the axle of the pairing supporting roll of second application roll (2).
5. photovoltaic sheet glass antireflective coating plated film automatic control device as claimed in claim 1 is characterized in that, the quality of described first application roll (1) and second application roll (2) equates, structure is identical.
6. photovoltaic sheet glass antireflective coating plated film automatic control device as claimed in claim 1 is characterized in that, the controlled variable of described second application roll (2) is the parameters of the two ends of regulation and control second application roll (2) with respect to the height of photovoltaic sheet glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204899672U CN202369501U (en) | 2011-11-30 | 2011-11-30 | Device for automatically controlling antireflective film coating of photovoltaic plate glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204899672U CN202369501U (en) | 2011-11-30 | 2011-11-30 | Device for automatically controlling antireflective film coating of photovoltaic plate glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202369501U true CN202369501U (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204899672U Expired - Fee Related CN202369501U (en) | 2011-11-30 | 2011-11-30 | Device for automatically controlling antireflective film coating of photovoltaic plate glass |
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| CN (1) | CN202369501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551976A (en) * | 2019-08-23 | 2019-12-10 | 陕西工业职业技术学院 | Vacuum glass coating equipment |
| CN111678870A (en) * | 2020-06-01 | 2020-09-18 | 肇庆宏旺金属实业有限公司 | Online detection method and system for continuous vacuum coating of stainless steel coil |
| CN114620940A (en) * | 2022-02-09 | 2022-06-14 | 安徽南玻新能源材料科技有限公司 | Glass coating device and glass coating method |
-
2011
- 2011-11-30 CN CN2011204899672U patent/CN202369501U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551976A (en) * | 2019-08-23 | 2019-12-10 | 陕西工业职业技术学院 | Vacuum glass coating equipment |
| CN111678870A (en) * | 2020-06-01 | 2020-09-18 | 肇庆宏旺金属实业有限公司 | Online detection method and system for continuous vacuum coating of stainless steel coil |
| CN114620940A (en) * | 2022-02-09 | 2022-06-14 | 安徽南玻新能源材料科技有限公司 | Glass coating device and glass coating method |
| CN114620940B (en) * | 2022-02-09 | 2024-03-12 | 安徽南玻新能源材料科技有限公司 | Glass coating device and glass coating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20141130 |
|
| EXPY | Termination of patent right or utility model |