CN211424970U - High-efficient drying device of solar wafer - Google Patents
High-efficient drying device of solar wafer Download PDFInfo
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- CN211424970U CN211424970U CN201921568084.3U CN201921568084U CN211424970U CN 211424970 U CN211424970 U CN 211424970U CN 201921568084 U CN201921568084 U CN 201921568084U CN 211424970 U CN211424970 U CN 211424970U
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- drying
- cavity
- drying box
- box
- heating
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- 238000001035 drying Methods 0.000 title claims abstract description 80
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000009423 ventilation Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910021422 solar-grade silicon Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a high-efficiency drying device for solar cells, which comprises a drying box, wherein the drying box is arranged to correspond to the height of a production line through a supporting structure, the two ends of the drying box are arranged to be a feed inlet and a discharge outlet, a conveyer belt is arranged in the drying box from the feed inlet to the discharge outlet, the conveyer belt is tightened and runs straightly, a cavity is arranged in the drying box, the upper part of the drying box is a heating cavity, the lower part of the drying box is a drying cavity, the heating cavity and the drying cavity are separated by a clapboard, ventilation holes are formed on the clapboard, the ventilation holes are communicated with the heating cavity and the drying cavity, heating bodies are evenly distributed in the space of the heating cavity at intervals, the top of the drying box is provided with an air inlet, the air inlet is connected with a fan in a sealing way, the air outlet of the fan is connected with, and the energy consumption is reduced, and the production efficiency and the economic benefit are improved.
Description
Technical Field
The utility model relates to an electronic component's among the new forms of energy processingequipment specifically is a solar wafer's high-efficient drying device.
Background
Solar cells are generally classified into single crystal silicon, polycrystalline silicon and amorphous silicon, the single crystal silicon solar cell is the fastest developed solar cell at present, the construction and production process of the single crystal silicon solar cell are established, and products are widely used in space and ground. The solar cell slice takes a high-purity silicon single crystal rod as a raw material. In order to reduce the production cost, solar-grade silicon single crystal rods are adopted in solar cells and the like applied on the ground at present, and some silicon single crystal rods special for the solar cells can be prepared by redrawing head and tail materials and waste and inferior single crystal silicon materials processed by semiconductor devices.
The battery piece is a piece-shaped material cut from a raw material silicon rod, the battery piece has crushed residual impurities after cutting, and because the material particles of the impurities are small, the impurities are easily attached to the surface of a silicon wafer and easily affect the surface forming treatment process of the battery piece, the surface of the battery piece is easily defective, the attachment of a printed material is affected during the circuit printing, the conversion efficiency of the battery piece is affected, short circuits are caused, static electricity is easily generated in the processing process of the battery piece, and the processing of an electronic device is dangerous. For improving the processing performance of the silicon wafer, the silicon wafer needs to be cleaned after being cut, and the moisture on the battery piece needs to be dried after cleaning, so that the residual moisture is reduced, the problem of electrical safety caused by the residual moisture is avoided, the throughput of the conventional drying device is small, the efficiency of the work is insufficient, the rapid processing requirement cannot be met, and the equipment device for improving the drying efficiency correspondingly needs to be arranged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a high-efficient drying device of solar wafer.
The utility model provides a technical scheme that above-mentioned problem adopted is: including the stoving case, the stoving case passes through bearing structure and sets up to highly corresponding with the production line, and the both ends of stoving case set up to feed inlet and discharge gate, and the inside of lining up the stoving case to the discharge gate by the feed inlet is provided with the conveyer belt, and the conveyer belt is tightened and straight operation, the stoving incasement is provided with the cavity, and the upper portion of stoving case is the heating chamber, and the lower part of stoving case is the drying chamber, keeps apart the setting through the baffle between heating chamber and the drying chamber, and the shaping has ventilative hole on the baffle, and ventilative hole intercommunication heating chamber and drying chamber, the even interval has arranged the heating member in the space in heating chamber, and the top of stoving case is provided with the air intake, and sealing connection has the fan on the air intake, and the air outlet and the air intake sealing connection of fan, the fan supplies air in heating the.
The device is a device for drying moisture during battery piece processing, has the advantages of high efficiency, large throughput and high drying efficiency, the heat of the drying box is stable, hot air is uniform and stable, the drying speed is stable, continuous air flow flows in the drying box, the flowability is improved, the stable range of humidity control is realized, the drying effect is improved, the quality of the battery piece is improved, the energy consumption is reduced, and the production efficiency and economic benefit are improved.
In this device, the stoving case is the space that seals relatively, improves dry efficiency through the mode of heating drying, and the heat source has the heating member to generate heat and forms, and the hot-air that forms flows to the battery piece in the drying chamber under the air current power that the fan provided, and hot and dry air current plays dry effect through the surface of the piece of battery piece, and the heat lasts and stable to have good flow effect, can reduce thermal supply, improve the efficiency.
Furthermore, the heating body is an electric heating body and is connected with a guide, the wires are connected and gathered to a wire collecting box, the wire collecting box is arranged on the lateral wall of the drying box, the wires penetrate through the drying box and are connected to the wire collecting box, and the wire collecting box is connected with a mains supply through an external power supply wire. The stability of electric heating body is adjustable controllable to the efficiency is high, clean environmental protection, and the concentrator setting is overhauld at outside edge, and the switch-on is also convenient.
Further, the top shaping of stoving case is pyramid's wind-guiding structure, and the bore of the upper portion of wind-guiding structure is little, and the bore of lower part is big, and the bore of upper portion corresponds with the air outlet of fan, and the bore of lower part corresponds sealing connection with the top cross-section of stoving case, and the inner space of wind-guiding structure and the cavity structure that heats the chamber as an organic whole. The air guide structure can reduce the flow rate of the entering air flow, is convenient for heat preservation and heating, fills the entering air into the whole heating cavity, is also favorable for keeping the temperature stable, and reduces the heat fluctuation.
Furthermore, the ventilation holes are uniformly arranged on the partition board at intervals, the ventilation holes are in a conical through hole structure, the diameter of the lower bottom edge of the ventilation holes is larger than that of the top edge of the ventilation holes, the edge of the ventilation holes is a smooth edge, and the corner part of the ventilation holes is formed into a round angle structure. The conical structure of the ventilation hole is beneficial to improving the coverage of airflow when the airflow flows to the battery piece, so that the drying effect is better.
Furthermore, the lateral wall of the drying box is provided with a heat dissipation opening, the heat dissipation opening is provided with an isolation grid plate, and the separation grid plate is connected with an air guide sheet. The louvre provides the air-out direction of stoving case, improves mobility.
Furthermore, the outer side corresponding to the heat dissipation opening is connected with an air collecting pipe, the caliber of the air collecting pipe covers the outer edge of the heat dissipation opening, and the other end of the air collecting pipe is connected to an air inlet of the fan. And the air flow flowing out of the drying box is collected and recycled, so that heat energy is collected, and the consumption of the heat energy is reduced.
Compared with the prior art, the utility model, have following advantage and effect: the device is a device for drying moisture during battery piece processing, has the advantages of high efficiency, large throughput and high drying efficiency, the heat of the drying box is stable, hot air is uniform and stable, the drying speed is stable, continuous air flow flows in the drying box, the flowability is improved, the stable range of humidity control is realized, the drying effect is improved, the quality of the battery piece is improved, the energy consumption is reduced, and the production efficiency and economic benefit are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. drying box, 2, feed inlet, 3, discharge gate, 4, conveyer belt, 5, heating chamber, 6, drying chamber, 7, baffle, 8, ventilative hole, 9, heating body, 10, fan, 11, line concentration box, 12, thermovent.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
A high-efficiency drying device for solar cell pieces comprises a drying box 1, wherein the drying box 1 is arranged to correspond to the height of a production line through a supporting structure, two ends of the drying box 1 are respectively provided with a feed inlet 2 and a discharge outlet 3, a conveying belt 4 is arranged from the feed inlet 2 to the discharge outlet 3 and penetrates through the inside of the drying box 1, the conveying belt 4 is tensioned and runs straight, a cavity is arranged in the drying box 1, the upper part of the drying box 1 is a heating cavity 5, the lower part of the drying box 1 is a drying cavity 6, the heating cavity 5 and the drying cavity 6 are isolated through a partition plate 7, ventilation holes 8 are formed in the partition plate 7, the ventilation holes 8 are communicated with the heating cavity 5 and the drying cavity 6, heating bodies 9 are uniformly distributed in the space of the heating cavity 5 at intervals, an air inlet is arranged at the top of the drying box 1, a fan 10 is hermetically connected, the fan 10 supplies air to the heating cavity 5 and enters the drying cavity 6 through the ventilation holes 8, and the battery piece runs through the drying cavity 6 by the conveyer belt 4.
The heating body 9 is an electric heating body and is connected with a guide, a wire is connected and gathered to the wire concentration box 11, the wire concentration box 11 is arranged on the lateral wall of the drying box 1, the wire penetrates through the drying box 1 and is connected to the wire concentration box 11, and the wire concentration box 11 is connected with a mains supply through an external power supply line.
The top shaping of stoving case 1 is pyramid's wind-guiding structure, and the bore of the upper portion of wind-guiding structure is little, and the bore of lower part is big, and the bore of upper portion corresponds with the air outlet of fan 10, and the bore of lower part corresponds sealing connection with the top cross-section of stoving case 1, and the inner space of wind-guiding structure and the cavity structure that heats chamber 5 as an organic whole.
The ventilation holes 8 are uniformly arranged on the partition plate 7 at intervals, the ventilation holes 8 are in a conical through hole structure, the diameter of the lower bottom edge of each ventilation hole is larger than that of the top edge of each ventilation hole, the edge of each ventilation hole 8 is a smooth edge, and the corner part of each ventilation hole is formed into a round angle structure.
The side wall of the drying box 1 is provided with a heat dissipation opening 12, the heat dissipation opening 12 is provided with an isolation grid plate, and the separation grid plate is connected with an air guide sheet.
An air collecting pipe is connected to the outer side corresponding to the heat dissipation port 12, the diameter of the air collecting pipe covers the outer edge of the heat dissipation hole, and the other end of the air collecting pipe is connected to an air inlet of the fan 10.
It is obvious to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention, and that the embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a high-efficient drying device of solar wafer, includes stoving case (1), its characterized in that: the drying box (1) is arranged to correspond to the production line in height through a supporting structure, the two ends of the drying box (1) are arranged to be a feeding port (2) and a discharging port (3), a conveying belt (4) is arranged in the drying box (1) from the feeding port (2) to the discharging port (3) and penetrates through the drying box (1), the conveying belt (4) is stretched tightly and runs straightly, a cavity is arranged in the drying box (1), the upper part of the drying box (1) is a heating cavity (5), the lower part of the drying box (1) is a drying cavity (6), the heating cavity (5) and the drying cavity (6) are separated through a partition plate (7), ventilation holes (8) are formed in the partition plate (7), the ventilation holes (8) are communicated with the heating cavity (5) and the drying cavity (6), heating bodies (9) are uniformly distributed in the space of the heating cavity (5) at intervals, and an, the air inlet is connected with a fan (10) in a sealing mode, an air outlet of the fan (10) is connected with the air inlet in a sealing mode, the fan (10) supplies air to the heating cavity (5) and enters the drying cavity (6) through the ventilation holes (8), and the battery piece runs through the drying cavity (6) through the conveying belt (4).
2. The efficient drying device for the solar cells according to claim 1, wherein: the heating body (9) is an electric heating body and is connected with a guide, the wires are connected and gathered to the wire concentration box (11), the wire concentration box (11) is arranged on the lateral wall of the drying box (1), the wires penetrate through the drying box (1) and are connected to the wire concentration box (11), and the wire concentration box (11) is connected with a mains supply through an external power supply wire.
3. The efficient drying device for the solar cells according to claim 1, wherein: the top shaping of stoving case (1) is pyramid's wind-guiding structure, and the bore of the upper portion of wind-guiding structure is little, and the bore of lower part is big, and the bore of upper portion corresponds with the air outlet of fan (10), and the bore of lower part corresponds sealing connection with the top cross-section of stoving case (1), and the inner space of wind-guiding structure and heating chamber (5) cavity structures as an organic whole.
4. The efficient drying device for the solar cells according to claim 1, wherein: the ventilation holes (8) are uniformly arranged on the partition plate (7) at intervals, the ventilation holes (8) are arranged in a conical through hole structure, the diameter of the lower bottom edge of each ventilation hole is larger than that of the top edge of each ventilation hole, the edge of each ventilation hole (8) is smooth, and the corner part of each ventilation hole is formed into a round angle structure.
5. The efficient drying device for the solar cells according to claim 1, wherein: the side wall of the drying box (1) is provided with a heat dissipation opening (12), the heat dissipation opening (12) is provided with an isolation grid plate, and the separation grid plate is connected with an air guide sheet.
6. The efficient drying device for the solar cells as claimed in claim 5, wherein: the outer side corresponding to the heat dissipation opening (12) is connected with an air collecting pipe, the caliber of the air collecting pipe covers the outer edge of the heat dissipation hole, and the other end of the air collecting pipe is connected to an air inlet of the fan (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568084.3U CN211424970U (en) | 2019-09-20 | 2019-09-20 | High-efficient drying device of solar wafer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568084.3U CN211424970U (en) | 2019-09-20 | 2019-09-20 | High-efficient drying device of solar wafer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211424970U true CN211424970U (en) | 2020-09-04 |
Family
ID=72275410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921568084.3U Expired - Fee Related CN211424970U (en) | 2019-09-20 | 2019-09-20 | High-efficient drying device of solar wafer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211424970U (en) |
-
2019
- 2019-09-20 CN CN201921568084.3U patent/CN211424970U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |