CN210532947U - HIT or HJT process curing oven for solar cell - Google Patents
HIT or HJT process curing oven for solar cell Download PDFInfo
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- CN210532947U CN210532947U CN201921419500.3U CN201921419500U CN210532947U CN 210532947 U CN210532947 U CN 210532947U CN 201921419500 U CN201921419500 U CN 201921419500U CN 210532947 U CN210532947 U CN 210532947U
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Abstract
The utility model discloses a solar cell HIT or HJT technology curing oven, which comprises a frame, the heating module, waste discharge device and the burning tower of setting at the top of heating module, transmission device, heating module and transmission device all establish in the frame, the top of heating module is provided with the waste discharge mouth, burning tower and waste discharge device are connected with the waste discharge mouth of difference respectively, the heating module has the heating cavity, the heating cavity includes a plurality of unit heating cavities that set up side by side, the temperature of each unit heating cavity can independent control, transmission device runs through each unit heating cavity. The curing oven divides the heating chamber with larger space into a plurality of smaller unit heating chambers, and the temperature of each unit heating chamber can be independently controlled, thereby improving the precision of the heating temperature of the heating module, further improving the drying effect of the solar cell, reducing the energy consumption, improving the quality of the solar cell and improving the productivity.
Description
Technical Field
The utility model relates to a solar cell production technical field, concretely relates to solar cell HIT or HJT technology curing oven.
Background
The solar cell drying and curing device has the advantages that the solar cell drying and curing requirements are met through the curing oven after the solar cell is manufactured, in the prior art, the heating cavity for heating the solar cell is large, and when a heating mode of heating unit drying is adopted, the problem of low temperature control precision exists, so that the drying effect of the solar cell is influenced, the energy consumption is large, the quality of the solar cell is influenced, and the productivity is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing an improved curing oven with solar cells in HIT or HJT process.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a solar cell HIT or HJT technology curing oven, includes the frame, is used for heating the solar cell heating module, sets up that carries out the heating solidification to the solar cell the exhaust device and the combustion tower at the top of heating module, be used for transmitting solar cell's transmission device, the heating module with transmission device all sets up in the frame, the top of heating module is provided with the mouth of wasting discharge, the combustion tower with the exhaust device respectively with different the mouth of wasting discharge is connected, the heating module has the heating chamber, the heating chamber includes a plurality of unit heating chambers that set up side by side, each the temperature of unit heating chamber can independent control, transmission device runs through each the unit heating chamber.
Preferably, the heating module includes an upper heating module and a lower heating module, the upper heating module is buckled with the lower heating module, the heating chamber is formed between the upper heating module and the lower heating module, the heating module further includes a heat insulation element arranged in the heating chamber, and the heat insulation element divides the heating chamber into a plurality of unit heating chambers.
Preferably, the heating module further comprises heating elements respectively arranged in each unit heating chamber, the heating elements in each unit heating chamber can be independently controlled, and the heating elements adopt one or more of heating lamp tubes, heating rods and heating wires.
Preferably, the heating module includes heating module and lower heating module, go up the heating module with lower heating module all can set up with oscilaltion on the frame.
Preferably, every the top of unit heating cavity all is provided with waste discharge opening, waste discharge device includes trunk line and a plurality of branch pipe assembly, each a termination of branch pipe assembly is in one waste discharge opening position department, each another tip of branch pipe assembly with the trunk line is linked together, waste discharge device still includes updraft ventilator, updraft ventilator with the trunk line is linked together, waste discharge device is still including setting up trunk line and/or last adjusting valve of branch pipe assembly.
Preferably, the transmission device comprises a plurality of transmission rollers which can be rotatably arranged on the rack and a driving device which is arranged on the rack and used for driving the transmission rollers to rotate, and the transmission rollers are arranged in parallel.
Further, drive arrangement is including setting up with rotating transmission shaft in the frame, fixed the setting be in epaxial action wheel of transmission, fixed setting are each a follow driving wheel and the drive that is used for of a tip of transmission running roller the transmission shaft pivoted motor, drive arrangement still including set up from the driving wheel with between the action wheel, when the action wheel drives when rotating from driving wheel pivoted drive mechanism, drive mechanism is magnetic transmission mechanism, belt drive mechanism or gear drive mechanism.
Furthermore, the axis of the driven wheel is perpendicular to or parallel to the axis of the driving wheel.
Preferably, each same axial position department of transmission running roller all is provided with the location structure that is used for fixing a position solar cell, location structure is including setting up respectively every the concave part on the transmission running roller with be located the location portion at concave part both ends, solar cell is located in the concave part, just carry on spacingly to its relative both sides portion through location portion.
Preferably, the combustion tower is positioned at one end part of the heating module in the sheet feeding direction of the curing oven.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a solar cell HIT or HJT technology curing oven simple structure separate into a plurality of less unit heating cavities with the great heating cavity in space, and the temperature of each unit heating cavity can independent control to can improve the heating temperature's of this heating module precision, and then promote solar cell's stoving effect, and reduce the energy consumption, this quality that can improve solar cell improves the productivity.
Drawings
FIG. 1 is a schematic structural view of a curing oven for HIT or HJT process of solar cells according to the present invention;
fig. 2 is a schematic structural view of the heating module of the present invention (the upper heating module and the lower heating module are in a separated state);
fig. 3 is a schematic structural diagram of the transmission device of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
fig. 5 is a schematic structural view of the waste discharge device of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a solar cell HIT or HJT technology curing oven includes frame 1, heating module 2, transmission device 3, exhaust device 4 and combustion tower 5, heating module 2 is used for heating the solidification to solar cell, transmission device 3 is used for conveying solar cell, exhaust device 4 is used for taking the waste gas that produces in the heating module 2 out, combustion tower 5 is used for burning the waste gas that produces in the heating module 2, heating module 2 and transmission device 3 all set up in frame 1, exhaust device 4 and combustion tower 5 all set up the top at heating module 2.
As shown in fig. 2, the heating module 2 includes an upper heating module 21 and a lower heating module 22, the upper heating module 21 and the lower heating module 22 are engaged with each other, and a heating chamber is formed between the upper heating module 21 and the lower heating module 22.
This heating module 2 is still including setting up the heat insulating element 23 in heating chamber, and heat insulating element 23 separates into a plurality of unit heating chambers 24 with heating chamber, and the heating temperature homoenergetic in every unit heating chamber 24 can independent control to can improve this heating module 2's temperature control precision, and then promote solar cell's stoving effect, with the quality that improves solar cell.
A plurality of heating elements 26 are disposed in each unit heating chamber 24, and each heating element 26 can be independently controlled, thereby achieving independent control of the heating temperature in each unit heating chamber 24. In this embodiment, the heating element 26 may be one or more of a heating lamp tube, a heating rod and a heating wire.
The heating module 2 further comprises a hot air circulating device respectively arranged in each unit heating chamber 24, the hot air circulating device comprises a ventilation pipe 25 arranged in each unit heating chamber 24, and the ventilation pipe 25 is provided with a ventilation hole for enabling the inner cavity of the ventilation pipe 25 to circulate with the air in the unit heating chamber 24. One or more ventilation pipes 25 may be provided according to drying requirements, and when a plurality of ventilation pipes 25 are provided, a plurality of ventilation pipes 25 are provided in parallel in each unit heating chamber 24.
The heating module 2 further comprises a heat preservation device arranged on the side wall of the heating chamber, and in the embodiment, the heat preservation devices are arranged on the front side wall, the rear side wall, the left side wall and the right side wall of the upper heating module 1 and the lower heating module 2. The temperature in the heating chamber can be guaranteed to be stable through the heat preservation device, and therefore the drying effect of the solar cell is guaranteed.
Go up on heating module 21 and heating module 22 down and set up on frame 1 with the oscilaltion, this curing oven is still including being used for ordering about heating module 21 first drive arrangement with the oscilaltion and being used for ordering about heating module 22 second drive arrangement with the oscilaltion down, first drive arrangement and second drive arrangement all set up in frame 1, and first drive arrangement and second drive arrangement homoenergetic independence control, it sets up on first drive arrangement to go up heating module 21, lower heating module 22 sets up on second drive arrangement, thereby make and go up heating module 21 and lower heating module 22 can independent oscilaltion separately.
The transfer device 3 is located between the upper heating module 21 and the lower heating module 22, and passes through each unit heating chamber 24.
As shown in fig. 1 and 3, the transferring device 3 includes a plurality of transferring rollers 31, the plurality of transferring rollers 31 are spaced and arranged in parallel, each transferring roller 31 can rotate around its axis in the same direction, the solar cell is placed on the transferring roller 31, and when the plurality of transferring rollers 31 rotate in the same direction, the solar cell is transferred forward.
The transmission device 3 further includes a driving device for driving each transmission roller 31 to rotate, as shown in fig. 3 and 4, the driving device includes a transmission shaft 32 rotatably disposed on the frame 1, a driving wheel 34 fixedly disposed on the transmission shaft 32, a driven wheel 35 fixedly disposed at an end portion of each transmission roller 31, and a motor 33 for driving the transmission shaft 32 to rotate, the driving device further includes a transmission mechanism disposed between the driven wheel 35 and the driving wheel 34 for driving the driven wheel 35 to rotate when the driving wheel 34 rotates, and the transmission mechanism may be a magnetic transmission mechanism, a belt transmission mechanism, or a gear transmission mechanism.
The embodiment shows a magnetic transmission mechanism, which specifically comprises: the driving wheel 34 and the driven wheel 35 both have magnetic force, one driving wheel 34 and one driven wheel 35 form a group of magnetic transmission mechanisms, one of the two parts in each group of magnetic transmission mechanisms is located in the magnetic force range of the other part, the magnetic pole directions of the driving wheels 34 on the transmission shaft 32 are the same, and the magnetic pole directions of the driven wheels 35 on the transmission roller 31 are the same.
When the motor 33 is started, the motor 33 drives the transmission shaft 32 to rotate, the transmission shaft 32 drives each driving wheel 34 to synchronously rotate, each driven wheel 35 also rotates under the action of magnetic force between the driving wheel 34 and the driven wheel 35, and the driven wheel 35 can drive the transmission roller 31 fixedly connected with the driven wheel to rotate when rotating, so that the transmission of the solar battery is realized.
The belt transmission mechanism and the gear transmission mechanism are commonly used transmission mechanisms in the prior art, and are not described in detail herein.
The axis of the driving wheel 34 is perpendicular or parallel to the axis of the driven wheel 35.
The same axial position department of every transmission running roller 31 all is provided with the location structure who is used for fixing a position solar cell, through location structure's setting for solar cell can guarantee the straight line transmission in transmission process, has avoided the skew, has improved solar cell's transmission precision.
The positioning structure comprises a concave part 311 arranged on each transmission roller 31 and positioning parts 312 arranged at two ends of the concave part 311, the solar cell is positioned in the concave part 311, and the two opposite side parts of the solar cell are limited by the positioning parts 312 arranged at two ends of the concave part 311.
Each transmission roller 31 is provided with a plurality of groups of positioning structures, and the positions of the positioning structures on the transmission rollers 31 correspond to each other. Thus, a plurality of solar cells can be simultaneously conveyed by the conveying roller 31, and the position of each solar cell in the conveying process can not be deviated.
A waste discharge port is provided at the top of each unit heating chamber 24, and as shown in fig. 1 and 5, the waste discharge device 4 includes a main pipe 41 and a plurality of branch pipe assemblies 42, one end portion of each branch pipe assembly 42 is connected at a waste discharge port position, and the other end portion of each branch pipe assembly 42 is communicated with the main pipe 41. The waste discharge device 4 further comprises an air draft device 43, and the air draft device 43 is communicated with the main pipe 41. The air draft device 43 is used for pumping the high-temperature waste gas in each unit heating chamber 24 into each branch pipeline assembly 42, then collecting the high-temperature waste gas in the main pipeline 41, and finally discharging the high-temperature waste gas out of the waste discharge device 4 for treatment, and the waste discharge mode can enable the waste discharge to be more thorough.
In this embodiment, the air draft device 43 is a centrifugal fan.
The waste discharge device 4 further comprises an adjusting valve 44 disposed on the main pipe 41 and/or the branch pipe assembly 42, and the waste discharge amount of the waste discharge device 4 can be controlled by adjusting the opening and closing of the adjusting valve 44 and the opening size of the adjusting valve 44, so that the temperature in the heating module 2 is kept balanced. In this embodiment, the top of the unit heating chamber 24 is provided with a plurality of waste discharge ports side by side, each waste discharge port is connected to a set of branch pipe assemblies 42, the adjusting valves 44 are respectively disposed on each branch pipe assembly 42, and each branch pipe assembly 42 is at least provided with a set of adjusting valves 44.
The bottom of combustion tower 5 is provided with the air inlet, this air inlet is connected with the exhaust outlet at the top of heating module 2, combustion tower 5 is located the one end of curing oven entering piece direction on heating module 2, the waste gas that produces of heating module 2 initial heating stage firstly gets into combustion tower 5 in and burns, this is because contain more graininess waste gas thing in the waste gas that produces of heating module 2 initial heating stage, can make these waste gas thing fully burn through combustion tower 5 and discharge to the outside again, this reducible environmental pollution, and in the follow-up heating of heating module 2, the content of pollutant is less in the waste gas of production, waste gas can directly discharge to the outside through exhaust apparatus 4.
In order to make the combustion of the exhaust gas more complete, a plurality of combustion zones may be sequentially provided in the combustion tower 5 in sequence along the flow direction of the exhaust gas. Like this, the high temperature waste gas that produces when heating module 2 is inside to solar cell adds thermal curing enters into combustion tower 5, discharges again after a plurality of combustion areas fully burn in proper order, can avoid waste gas pollution environment.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A solar cell HIT or HJT process curing oven is characterized in that: including the frame, be used for heating the solar cell heating module, the setting of solidification and be in waste discharge device and the combustion tower at the top of heating module, the transmission device who is used for transmitting solar cell, the heating module with transmission device all sets up in the frame, the top of heating module is provided with the mouth of wasting discharge, the combustion tower with waste discharge device respectively with the difference the mouth of wasting discharge is connected, the heating module has the heating cavity, the heating cavity includes a plurality of unit heating chambers that set up side by side, each the temperature of unit heating chamber can independent control, transmission device runs through each the unit heating cavity.
2. The curing oven of claim 1, wherein the curing oven comprises a solar cell HIT or HJT process, and is characterized in that: the heating module comprises an upper heating module and a lower heating module, the upper heating module is buckled with the lower heating module, the upper heating module is formed between the lower heating module and the heating chamber, the heating module further comprises a heat insulation element arranged in the heating chamber, and the heat insulation element divides the heating chamber into a plurality of unit heating chambers.
3. The curing oven of claim 1, wherein the curing oven comprises a solar cell HIT or HJT process, and is characterized in that: the heating module further comprises heating elements which are arranged in the unit heating chambers respectively, the heating elements in the unit heating chambers can be independently controlled, and the heating elements adopt one or more of heating lamp tubes, heating rods and heating wires.
4. The curing oven of claim 1, wherein the curing oven comprises a solar cell HIT or HJT process, and is characterized in that: the heating module comprises an upper heating module and a lower heating module, and the upper heating module and the lower heating module can be arranged on the rack in a vertically lifting mode.
5. The curing oven of claim 1, wherein the curing oven comprises a solar cell HIT or HJT process, and is characterized in that: every the top of unit heating cavity all is provided with waste discharge opening, waste discharge device includes trunk line and a plurality of branch pipe assembly, each a termination of branch pipe assembly is in one waste discharge opening position department, each another tip of branch pipe assembly with the trunk line is linked together, waste discharge device still includes updraft ventilator, updraft ventilator with the trunk line is linked together, waste discharge device is still including setting up trunk line and/or last adjusting valve of branch pipe assembly.
6. The curing oven of claim 1, wherein the curing oven comprises a solar cell HIT or HJT process, and is characterized in that: the transmission device comprises a plurality of transmission rollers which can be rotatably arranged on the rack and a driving device which is arranged on the rack and used for driving the transmission rollers to rotate, and the transmission rollers are arranged in parallel.
7. The curing oven of claim 6, wherein the curing oven comprises: drive arrangement is including setting up with rotating transmission shaft in the frame, fixed the setting be in epaxial action wheel of transmission, fixed setting are each a follow driving wheel and the drive that is used for of a tip of transmission running roller transmission pivoted motor, drive arrangement is still including setting up from the driving wheel with between the action wheel, work as the drive when the action wheel rotates from driving wheel pivoted drive mechanism, drive mechanism is magnetic transmission mechanism, belt drive mechanism or gear drive mechanism.
8. The curing oven of claim 7, wherein the curing oven comprises a solar cell HIT or HJT process, and is characterized in that: the axial lead of the driven wheel is vertical or parallel to the axial lead of the driving wheel.
9. The curing oven of claim 6, wherein the curing oven comprises: every the same axial position department of transmission running roller all is provided with the location structure that is used for fixing a position solar cell, location structure is including setting up respectively every recess on the transmission running roller and being located the location portion at recess both ends, solar cell is located in the recess, and through location portion is spacing its relative both sides portion.
10. The curing oven of claim 1, wherein the curing oven comprises a solar cell HIT or HJT process, and is characterized in that: the combustion tower is arranged at one end part of the heating module in the sheet feeding direction of the curing oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419500.3U CN210532947U (en) | 2019-08-29 | 2019-08-29 | HIT or HJT process curing oven for solar cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419500.3U CN210532947U (en) | 2019-08-29 | 2019-08-29 | HIT or HJT process curing oven for solar cell |
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| CN210532947U true CN210532947U (en) | 2020-05-15 |
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| CN201921419500.3U Active CN210532947U (en) | 2019-08-29 | 2019-08-29 | HIT or HJT process curing oven for solar cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411193A (en) * | 2019-08-29 | 2019-11-05 | 苏州南北深科智能科技有限公司 | A kind of solar battery HIT or HJT technique curing oven |
-
2019
- 2019-08-29 CN CN201921419500.3U patent/CN210532947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411193A (en) * | 2019-08-29 | 2019-11-05 | 苏州南北深科智能科技有限公司 | A kind of solar battery HIT or HJT technique curing oven |
| CN110411193B (en) * | 2019-08-29 | 2024-03-15 | 苏州南北深科智能科技有限公司 | Solar cell HIT or HJT process curing oven |
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