CN211367422U - Photovoltaic glass anti-reflection strengthening continuous production device - Google Patents
Photovoltaic glass anti-reflection strengthening continuous production device Download PDFInfo
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- CN211367422U CN211367422U CN201922357463.4U CN201922357463U CN211367422U CN 211367422 U CN211367422 U CN 211367422U CN 201922357463 U CN201922357463 U CN 201922357463U CN 211367422 U CN211367422 U CN 211367422U
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- roller way
- glass
- heating furnace
- coating machine
- lifting
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Abstract
The utility model discloses a photovoltaic glass anti-reflection strengthening continuous production device, which comprises a glass feeding roller way, a film coating machine, a drying chamber, a heating furnace and a wind grid which are arranged in sequence, wherein a glass discharging roller way is arranged below the film coating machine; the production device also comprises a glass return channel arranged below the heating furnace, and a glass return roller way, a first lifting roller way and a second lifting roller way are arranged in the glass return channel; the glass feeding roller way, the film coating machine, the upper roller way, the heating furnace and the air grid form a glass forward transmission line; the second lifting roller way, the glass return roller way, the first lifting roller way, the lower roller way and the glass discharging roller way form a glass reverse transmission line; by adopting the device, the photovoltaic glass is directly conveyed to the lower roller way of the drying chamber through the glass return channel after the air grid is quenched, and the next piece of photovoltaic glass is dried by utilizing the residual heat, so that the effects of reducing consumption, saving energy and simultaneously enabling the anti-reflection and strengthening processes to be continuous and uninterrupted are achieved, and the efficiency is improved.
Description
Technical Field
The utility model relates to a photovoltaic glass production technical field specifically is a photovoltaic glass anti-reflection intensification continuous production device.
Background
Photovoltaic glass is a special type of glass that can be laminated into solar cells to generate electricity from solar radiation and has associated current extraction means and cables. With the requirements of energy conservation and environmental protection, the photovoltaic glass is widely applied.
The method comprises the following steps that two processes of anti-reflection and strengthening are needed during manufacturing of the photovoltaic glass, when the anti-reflection is conducted, a liquid anti-reflection film is coated on the surface of the photovoltaic glass, then the photovoltaic glass is sent into a drying chamber and heated to 150-200 ℃, and a wet film is dried and solidified on the surface of the photovoltaic glass; and then strengthening, namely feeding the glass into a heating furnace to heat to about 620 ℃, then feeding the glass into an air grid, quenching the glass at a high-pressure section to form strengthening stress, then feeding the glass into a medium-low pressure section to cool to room temperature to obtain the photovoltaic glass, wherein the anti-reflection film is sintered on the surface of the photovoltaic glass at high temperature and can be used for a long time without falling off.
The prior art has the defects that: during film coating, a large amount of energy is consumed in the wet film drying and curing process, the drying chamber occupies a certain workshop area, and because the drying and heating furnace are not continuously arranged, the glass is cooled to room temperature before entering the heating furnace, and the heating furnace needs to consume electric energy and time again to heat the glass from the room temperature to 620 ℃; secondly, during strengthening, the glass is rapidly cooled from 620 ℃ to about 550 ℃ by strong wind in a high-pressure section of the air grid, strengthening stress is formed at the moment, then the glass enters a low-pressure section of the air grid, the photovoltaic glass is reduced from 550 ℃ to room temperature, the temperature reduction speed is improved, the yield is improved, the piece unloading is convenient, the glass at 550 ℃ still contains a large amount of heat energy, the glass is forcibly cooled to the room temperature by the air grid, the heat energy cannot be utilized and is dissipated into the air, meanwhile, the air grid additionally consumes a large amount of electric energy, and the low-pressure section of the air grid also occupies a certain workshop area.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photovoltaic glass increases reflection and reinforces continuous production device can utilize the waste heat of reinforceing back glass to provide the stoving for coated glass through the device, and on the one hand consumption reduction is energy-conserving, and on the other hand makes and increases reflection and reinforce the process and incessantly in succession, raises the efficiency.
The utility model provides a technical scheme that its technical problem adopted is:
a photovoltaic glass anti-reflection strengthening continuous production device comprises a coating machine, a drying chamber, a heating furnace and a wind grid which are arranged in sequence, wherein a glass feeding roller way is arranged at an inlet of the coating machine, and a glass discharging roller way is arranged below the coating machine; an upper layer roller way and a lower layer roller way which are distributed up and down are arranged in the drying chamber, openings are arranged on two sides of the drying chamber, wherein one side opening corresponds to the coating machine and the glass discharging roller way, and the other side opening is communicated with an inlet of the heating furnace;
the production device also comprises a glass return channel arranged below the heating furnace and the air grid, and the glass return channel is communicated with the second vertical channel through a first vertical channel, a horizontal channel to form a U shape; the top of the first vertical channel is communicated with the bottom of the drying chamber, and one side of the top of the second vertical channel is provided with an inlet which corresponds to an outlet of the air grid; a glass return roller way is arranged in the horizontal channel, a first lifting roller way is arranged in the first vertical channel, and a second lifting roller way is arranged in the second vertical channel;
the first lifting roller way corresponds to the lower roller way when lifted and corresponds to the glass return roller way when dropped; the second lifting roller way corresponds to the outlet of the air grid when lifted and corresponds to the glass return roller way when dropped;
the glass feeding roller way, the film coating machine, the upper roller way, the heating furnace and the air grid form a glass forward transmission line; the second lifting roller way, the glass return roller way, the first lifting roller way, the lower roller way and the glass discharging roller way form a glass reverse transmission line.
The utility model has the advantages that: after the air grid is quenched, the photovoltaic glass is directly conveyed to a lower roller way of a drying chamber through a glass return channel without a traditional air cooling stage of cooling to normal temperature, and the next piece of photovoltaic glass is dried by using residual heat, so that a drying heater in the drying chamber is omitted; meanwhile, a medium-low pressure cooling section of the air grid is omitted, the cost is reduced, the consumption is reduced, the energy is saved, the anti-reflection and strengthening processes are continuous, and the efficiency is improved.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the utility model provides a photovoltaic glass anti-reflection strengthening continuous production device, which comprises a film plating machine 1, a drying chamber 2, a heating furnace 3 and a wind grid 4 which are arranged in sequence, wherein a glass feeding roller way 5 is arranged at the inlet of the film plating machine 1, and a glass discharging roller way 6 is arranged below the film plating machine 1; an upper layer roller way 7 and a lower layer roller way 8 which are distributed up and down are arranged in the drying chamber 2, openings are arranged on two sides of the drying chamber 2, namely a left opening 2a and a right opening 2b, the left opening 2a is corresponding to the film coating machine 1 and the glass discharging roller way 6, and the right opening 2b is communicated with an inlet of the heating furnace 3.
The production device also comprises a glass return channel arranged below the heating furnace and the air grid, and the glass return channel is communicated with a second vertical channel 11 through a first vertical channel 9 and a horizontal channel 10 to form a U shape; the top of the first vertical channel 9 is communicated with the bottom of the right side of the drying chamber 2, and one side of the top of the second vertical channel 11 is provided with an inlet which corresponds to the outlet of the air grid 4; a glass return roller way 12 is arranged in the horizontal channel 10, a first lifting roller way 13 is arranged in the first vertical channel, and a second lifting roller way 14 is arranged in the second vertical channel 11.
The first lifting roller way 13 corresponds to the lower roller way 8 when lifted and corresponds to the glass return roller way 12 when dropped; the second lifting roller way 14 corresponds to the outlet of the air grid 4 when lifted and corresponds to the glass return roller way 12 when dropped.
The glass feeding roller way 5, the film coating machine 1, the upper roller way 7, the heating furnace 3 and the air grid 4 form a glass forward transmission line; the second lifting roller way 14, the glass return roller way 12, the first lifting roller way 13, the lower roller way 8 and the glass discharging roller way 6 form a glass reverse transmission line.
When in use, the method can be carried out according to the following steps:
a. by adopting the production device of the scheme, the photovoltaic glass 15 is placed on the glass feeding roller way 5;
b. the photovoltaic glass is conveyed to a coating machine 1 by a glass feeding roller way 5 for coating, the coated photovoltaic glass is conveyed to a drying chamber 2 by a roller way in the coating machine, conveyed to a heating furnace 3 by an upper roller way 7 of the drying chamber 2, and heated to a strengthening temperature of 610-630 ℃ by a heater 3a in the heating furnace 3;
c. the photovoltaic glass is conveyed into the air grid 4 by a roller way in the heating furnace after being heated, and is quenched to 540-560 ℃ in the air grid 4;
d. the second lifting roller way 14 waits at the outlet of the air grid 4, the quenched photovoltaic glass is conveyed to the second lifting roller way 14 through the roller way in the air grid, and the photovoltaic glass is borne by the second lifting roller way 14 and falls;
e. the first lifting roller way 13 waits at a descending position, the second lifting roller way 14 and the glass return roller way 12 convey the photovoltaic glass to the first lifting roller way 13, and the first lifting roller way 13 bears the photovoltaic glass to ascend; after the photovoltaic glass leaves the second lifting roller way 14, the second lifting roller way 14 is lifted to wait at the outlet of the air grid 4 to prepare for receiving the next piece of photovoltaic glass;
f. after the photovoltaic glass enters the drying chamber 2, the photovoltaic glass is conveyed to the lower roller way 8 through the first lifting roller way 13, and when the photovoltaic glass is conveyed by the lower roller way, the residual temperature of the photovoltaic glass dries the next piece of photovoltaic glass positioned on the upper roller way; after the photovoltaic glass leaves the first lifting roller way 13, the first lifting roller way 13 descends to prepare for receiving the next piece of photovoltaic glass;
g. and the photovoltaic glass is conveyed to a glass discharging roller way 6 from a lower roller way 8 to complete the anti-reflection and strengthening.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (1)
1. A photovoltaic glass anti-reflection strengthening continuous production device is characterized by comprising a coating machine, a drying chamber, a heating furnace and a wind grid which are arranged in sequence, wherein a glass feeding roller way is arranged at an inlet of the coating machine, and a glass discharging roller way is arranged below the coating machine; an upper layer roller way and a lower layer roller way which are distributed up and down are arranged in the drying chamber, openings are arranged on two sides of the drying chamber, wherein one side opening corresponds to the coating machine and the glass discharging roller way, and the other side opening is communicated with an inlet of the heating furnace;
the production device also comprises a glass return channel arranged below the heating furnace and the air grid, and the glass return channel is communicated with the second vertical channel through a first vertical channel, a horizontal channel to form a U shape; the top of the first vertical channel is communicated with the bottom of the drying chamber, and one side of the top of the second vertical channel is provided with an inlet which corresponds to an outlet of the air grid; a glass return roller way is arranged in the horizontal channel, a first lifting roller way is arranged in the first vertical channel, and a second lifting roller way is arranged in the second vertical channel;
the first lifting roller way corresponds to the lower roller way when lifted and corresponds to the glass return roller way when dropped; the second lifting roller way corresponds to the outlet of the air grid when lifted and corresponds to the glass return roller way when dropped;
the glass feeding roller way, the film coating machine, the upper roller way, the heating furnace and the air grid form a glass forward transmission line; the second lifting roller way, the glass return roller way, the first lifting roller way, the lower roller way and the glass discharging roller way form a glass reverse transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357463.4U CN211367422U (en) | 2019-12-25 | 2019-12-25 | Photovoltaic glass anti-reflection strengthening continuous production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357463.4U CN211367422U (en) | 2019-12-25 | 2019-12-25 | Photovoltaic glass anti-reflection strengthening continuous production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211367422U true CN211367422U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922357463.4U Withdrawn - After Issue CN211367422U (en) | 2019-12-25 | 2019-12-25 | Photovoltaic glass anti-reflection strengthening continuous production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211367422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981210A (en) * | 2019-12-25 | 2020-04-10 | 中建材蚌埠玻璃工业设计研究院有限公司 | Photovoltaic glass anti-reflection strengthening continuous production device and method |
-
2019
- 2019-12-25 CN CN201922357463.4U patent/CN211367422U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981210A (en) * | 2019-12-25 | 2020-04-10 | 中建材蚌埠玻璃工业设计研究院有限公司 | Photovoltaic glass anti-reflection strengthening continuous production device and method |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200828 Effective date of abandoning: 20230721 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200828 Effective date of abandoning: 20230721 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |