CN204088351U - Cooling device after solar battery sheet sintering - Google Patents
Cooling device after solar battery sheet sintering Download PDFInfo
- Publication number
- CN204088351U CN204088351U CN201420524787.7U CN201420524787U CN204088351U CN 204088351 U CN204088351 U CN 204088351U CN 201420524787 U CN201420524787 U CN 201420524787U CN 204088351 U CN204088351 U CN 204088351U
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- China
- Prior art keywords
- axial flow
- solar battery
- cooling
- flow blower
- cooling device
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- 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
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses the cooling device after solar battery sheet sintering, it is characterized in that: described cooling device comprises glass shell and is arranged at least one cooling unit on glass shell, described glass shell is rectangle, glass shell has inner chamber, the bottom surface of glass shell is the glass film plates having air-vent, and described cooling unit is used for the solar battery sheet after to sintering and cools.Cell piece after sintering can cool rapidly to optimum detection temperature by this cooling device, also reduces the impact of ambient temperature on silicon chip Efficiency testing while increasing work efficiency.
Description
Technical field
The utility model relates to a kind of cooling device after photovoltaic industry solar battery sheet sintering, specifically refers to the cooling device after solar battery sheet sintering.
Background technology
Solar battery sheet main production raw material is silicon chip, and high-purity silicon chip is made semiconductor P-N and saves, the metal pastes such as deployed silver, aluminium are printed on silicon chip and cause grid line by typography section, sinter; Performance test to be carried out to silicon chip after sintering, because the silicon temperature after sintering is higher, the temperature of silicon chip need be reduced to prescribed limit 25 ± 2 DEG C during test and just can carries out.
Existing method enters after adopting the silicon chip after by sintering to be placed on conveyer belt to carry out nature cooling or use axial flow blower to carry out supplement heat rejecter simultaneously to detect grading machine and test again.
The time that traditional type of cooling needs is longer and require higher to ambient temperature, when ambient temperature affects more than a threshold value by various factors, the silicon temperature entering detection grading machine can be caused in prescribed limit, not cause testing result to be forbidden, do over again and heavily examine, and operating efficiency is lower.
Solar battery sheet is produced and is comprised making herbs into wool, diffusion, etching, PE, printing, sintering and detect the process sections such as stepping, wherein detect stepping section be to sintering after cell piece carry out performance test and stepping, because the cell piece temperature after sintering is higher, the temperature of cell piece need be reduced to prescribed limit 25 ± 2 DEG C during test and just can carries out.
Existing method be by sintering after cell piece be placed on and conveyer belt carry out nature cooling or arrange the radiator cooler be made up of axial flow blower and polymethyl methacrylate housing on a moving belt carrying out mechanical cooling down.
The time that traditional type of cooling needs is longer and require higher to ambient temperature, when ambient temperature affects more than a threshold value by various factors, the cell piece temperature entering detection grading machine can be caused in prescribed limit, not cause testing result to be forbidden, do over again and heavily examine, and operating efficiency is lower.
Utility model content
The purpose of this utility model is to provide the cooling device after solar battery sheet sintering, cell piece after sintering can cool rapidly to optimum detection temperature by this cooling device, also reduces the impact of ambient temperature on silicon chip Efficiency testing while increasing work efficiency.
Above-mentioned purpose of the present utility model is achieved by the following technical solution: the cooling device after solar battery sheet sintering, it is characterized in that: described cooling device comprises glass shell and is arranged at least one cooling unit on glass shell, described glass shell is rectangle, glass shell has inner chamber, the bottom surface of glass shell is the glass film plates having air-vent, and described cooling unit is used for the solar battery sheet after to sintering and cools.
In the utility model, described cooling unit comprises semiconductor chilling plate, heat radiation heat exchanger fin, heat radiation axial flow blower, cooling heat exchange sheet and refrigeration axial flow blower, described semiconductor chilling plate horizontal cross is arranged on the upper end face of glass shell, semiconductor chilling plate is connected with power supply, the top of semiconductor chilling plate is hot junction, bottom is cold junction, described heat radiation heat exchanger fin is inserted into the top of semiconductor chilling plate, and dispel the heat between heat exchanger fin and semiconductor chilling plate and be coated with heat-conducting silicone grease, heat radiation heat exchanger fin contacts with the hot junction of semiconductor chilling plate, described heat radiation axial flow blower horizontal cross is arranged on heat radiation heat exchanger fin, heat for being produced in hot junction is passed to external environment condition, described cooling heat exchange sheet and refrigeration axial flow blower are all built in the inner chamber of glass shell, wherein, described cooling heat exchange sheet is inserted into the bottom of semiconductor chilling plate, and be coated with heat-conducting silicone grease between cooling heat exchange sheet and semiconductor chilling plate, cooling heat exchange sheet contacts with the cold junction of semiconductor chilling plate, described refrigeration axial flow blower horizontal cross is arranged on cooling heat exchange sheet, and glass film plates is just offering air regulator to the position of refrigeration axial flow blower, in inner chamber with the cooled air of cooling heat exchange sheet heat exchange on the solar battery sheet under axial flow blower effect after air regulator blows to sintering vertically downward that freezes.
In the utility model, described cooling unit is three that are equidistantly arranged side by side.
In the utility model, described refrigeration axial flow blower has speed-regulating switch, to regulate the rotating speed of refrigeration axial flow blower.
In the utility model, described heat radiation axial flow blower is arranged on heat radiation heat exchanger fin by fixed screw horizontal cross.
In the utility model, described refrigeration axial flow blower is arranged on cooling heat exchange sheet by fixed screw horizontal cross.
In the utility model, described glass film plates is detachable.
In the utility model, the material of described glass shell is polymethyl methacrylate, and the material of described glass film plates is also polymethyl methacrylate.
Compared with prior art, cooling device of the present utility model has following remarkable result:
(1) the utility model cooling device is provided with semiconductor chilling plate, can cool to the air for sintering the cooling of rear cell piece;
(2) the utility model cooling device is provided with thermostat and temperature sensor, can realize the auto-adjustment control of wind pushing temperature, guarantees the cooling effect of cell piece;
(3) the utility model cooling device is provided with axial flow blower and speed governing knob, can regulate air-supply wind speed/air quantity according to on-site actual situations;
(4) the utility model cooling device is provided with 3 groups of refrigerating modules along cell piece direction of transfer on polymethyl methacrylate housing, the staged cooling sintering rear cell piece can be realized, thus guarantee that the phenomenon generation of warpage can not occur because of temperature decrease cell piece.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the cooling device after the utility model solar battery sheet sintering;
Fig. 2 is the component diagram of glass film plates in the cooling device after the utility model solar battery sheet sintering.
Description of reference numerals
1, purpose digital temperature controller; 2, conveyer belt; 3a, heat radiation axial flow blower; 3b, refrigeration axial flow blower;
4a, heat radiation heat exchanger fin; 4b, cooling heat exchange sheet; 5a, fixed screw; 5b, fixed screw;
6, semiconductor chilling plate; 7, glass shell; 71, inner chamber; 8, glass film plates;
81, air-vent; 82, air regulator; 9a, heat-conducting silicone grease; 9b, heat-conducting silicone grease;
10, speed-regulating switch; 11, linked switch; 12, temperature sensor; 100, solar battery sheet
Embodiment
Cooling device after solar battery sheet sintering as shown in Figure 1 and Figure 2, cooling device comprises glass shell 7 and is arranged on equidistantly be arranged side by side three cooling units that structure is identical on glass shell 7, glass shell 7 is rectangle, glass shell 7 has inner chamber 71, the bottom surface of glass shell 7 is the glass film plates 8 having air-vent 81, the material of glass shell 7 is polymethyl methacrylate, the material of glass film plates 8 is also polymethyl methacrylate, glass film plates 8 is detachable, and cooling unit is used for the solar battery sheet 100 after to sintering and cools.Cooling unit in use in cooling device is positioned at the top of solar battery sheet conveyer belt 2, and just to the solar battery sheet 100 after sintering.
Described cooling unit comprises semiconductor chilling plate 6, heat radiation heat exchanger fin 4a, heat radiation axial flow blower 3a, cooling heat exchange sheet 4b and refrigeration axial flow blower 3b, semiconductor chilling plate 6 horizontal cross is arranged on the upper end face of glass shell 7, semiconductor chilling plate 6 is connected with power supply, the top of semiconductor chilling plate 6 is hot junction, bottom is cold junction, heat radiation heat exchanger fin 4a is inserted into the top of semiconductor chilling plate 6, and dispel the heat between heat exchanger fin 4a and semiconductor chilling plate 6 and be coated with heat-conducting silicone grease 9a, heat radiation heat exchanger fin 4a contacts with the hot junction of semiconductor chilling plate 6, heat radiation axial flow blower 3a is arranged on heat radiation heat exchanger fin 4a by fixed screw 5a horizontal cross, heat for being produced in hot junction is passed to external environment condition, cooling heat exchange sheet 4b and refrigeration axial flow blower 3b is all built in the inner chamber 71 of glass shell 7, wherein, cooling heat exchange sheet 4b is inserted into the bottom of semiconductor chilling plate 6, and be coated with heat-conducting silicone grease 9b between cooling heat exchange sheet 4b and semiconductor chilling plate 6, cooling heat exchange sheet 4b contacts with the cold junction of semiconductor chilling plate 6, refrigeration axial flow blower 3b is arranged on cooling heat exchange sheet 4b by fixed screw 5b horizontal cross, and glass film plates 8 is just offering air regulator 82 to the position of refrigeration axial flow blower 3b, in inner chamber 71 with the cooled air of cooling heat exchange sheet 4b heat exchange on the solar battery sheet 100 under axial flow blower 3b effect after air regulator 82 blows to sintering vertically downward that freezes.Heat radiation axial flow blower 3a is operationally all connected with power electric with refrigeration axial flow blower 3b, and wherein, refrigeration axial flow blower 3b also has speed-regulating switch 10, to regulate the rotating speed of refrigeration axial flow blower 3b.
As the conversion of the present embodiment, the cooling unit be arranged on glass shell 7 can be at least one, and concrete quantity is decided according to the actual requirements.
Operation principle in the utility model cooling device and the course of work as follows:
Semiconductor chilling plate 6 top is hot junction, bottom is cold junction, the heat that hot junction produces is passed to external environment condition through heat-conducting silicone grease 9a, heat radiation heat exchanger fin 4a and heat radiation axial flow blower 3a, and the axial flow blower 3a that wherein dispels the heat carries out coordinated signals by linked switch 11 and purpose digital temperature controller 1.
The cold that cold junction produces is passed to cooling heat exchange sheet 4b place through heat-conducting silicone grease 9b, thereafter the air between conveyer belt 2 and cooling device glass shell 7 enters cooling heat exchange sheet 4b inner space through cellular, detachable polymethyl methacrylate baffle plate 8 freezing under axial flow blower 3b effect, and with cooling heat exchange sheet 4b heat-shift, the cooled air of heat exchange is under refrigeration axial flow blower 3b effect vertically above blowing down to solar battery sheet 100, cool to the solar battery sheet 100 after sintering, the rotating speed of the axial flow blower 3b that wherein freezes regulates by speed-regulating switch 10.
Air themperature between the conveyer belt that the refrigerating capacity of semiconductor chilling plate 6 is sensed according to temperature sensor 12 by purpose digital temperature controller 1, transmit and semiconductor cooling device polymethyl methacrylate housing 7 and set point carry out regulating in real time, automatically, and wherein the set point of purpose digital temperature controller 1 can adjust as required.
Wherein, the control unit of the utility model cooling device of speed-regulating switch 10, linked switch 11, temperature sensor 12 and purpose digital temperature controller 1 composition, controls action and the temperature of corresponding component.
Above-described embodiment of the present utility model is not the restriction to the utility model protection range; the utility model execution mode is not limited thereto; according to foregoing of the present utility model; according to ordinary skill knowledge and customary means; do not departing under the utility model above-mentioned basic fundamental thought prerequisite; to the amendment of other various ways that the utility model said structure is made, replacement or change, all should drop within protection range of the present utility model.
Claims (8)
1. the cooling device after solar battery sheet sintering, it is characterized in that: at least one cooling unit that described cooling device comprises glass shell (7) and is arranged on glass shell (7), described glass shell (7) is rectangle, glass shell (7) has inner chamber (71), the bottom surface of glass shell (7) is for having the glass film plates (8) of air-vent (81), and described cooling unit is used for the solar battery sheet after to sintering and cools.
2. the cooling device after solar battery sheet sintering according to claim 1, it is characterized in that: described cooling unit comprises semiconductor chilling plate (6), heat radiation heat exchanger fin (4a), heat radiation axial flow blower (3a), cooling heat exchange sheet (4b) and refrigeration axial flow blower (3b), described semiconductor chilling plate (6) horizontal cross is arranged on the upper end face of glass shell (7), semiconductor chilling plate (6) is connected with power supply, the top of semiconductor chilling plate (6) is hot junction, bottom is cold junction, described heat radiation heat exchanger fin (4a) is inserted into the top of semiconductor chilling plate (6), and be coated with heat-conducting silicone grease (9a) between the heat exchanger fin that dispels the heat (4a) and semiconductor chilling plate (6), heat radiation heat exchanger fin (4a) contacts with the hot junction of semiconductor chilling plate (6), described heat radiation axial flow blower (3a) horizontal cross is arranged in heat radiation heat exchanger fin (4a), heat for being produced in hot junction is passed to external environment condition, described cooling heat exchange sheet (4b) and refrigeration axial flow blower (3b) are all built in the inner chamber (71) of glass shell (7), wherein, described cooling heat exchange sheet (4b) is inserted into the bottom of semiconductor chilling plate (6), and be coated with heat-conducting silicone grease (9b) between cooling heat exchange sheet (4b) and semiconductor chilling plate (6), cooling heat exchange sheet (4b) contacts with the cold junction of semiconductor chilling plate (6), described refrigeration axial flow blower (3b) horizontal cross is arranged on cooling heat exchange sheet (4b), and glass film plates (8) is just offering air regulator (82) to the position of refrigeration axial flow blower (3b), in inner chamber (71) and above the solar battery sheet of the cooled air of cooling heat exchange sheet (4b) heat exchange under the axial flow blower (3b) that freezes acts on after air regulator (82) blows to sintering vertically downward.
3. the cooling device after solar battery sheet sintering according to claim 2, is characterized in that: described cooling unit is three that are equidistantly arranged side by side.
4. the cooling device after solar battery sheet sintering according to claim 2, is characterized in that: described refrigeration axial flow blower (3b) has speed-regulating switch (10), to regulate the rotating speed of refrigeration axial flow blower (3b).
5. the cooling device after solar battery sheet sintering according to claim 2, is characterized in that: described heat radiation axial flow blower (3a) is arranged in heat radiation heat exchanger fin (4a) by fixed screw (5a) horizontal cross.
6. the cooling device after solar battery sheet sintering according to claim 2, is characterized in that: described refrigeration axial flow blower (3b) is arranged on cooling heat exchange sheet (4b) by fixed screw (5b) horizontal cross.
7. the cooling device after solar battery sheet sintering according to claim 2, is characterized in that: described glass film plates (8) is for detachable.
8. the cooling device after the solar battery sheet sintering according to any one of claim 1 to 7, it is characterized in that: the material of described glass shell (7) is polymethyl methacrylate, the material of described glass film plates (8) is also polymethyl methacrylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524787.7U CN204088351U (en) | 2014-09-12 | 2014-09-12 | Cooling device after solar battery sheet sintering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524787.7U CN204088351U (en) | 2014-09-12 | 2014-09-12 | Cooling device after solar battery sheet sintering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088351U true CN204088351U (en) | 2015-01-07 |
Family
ID=52181029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524787.7U Expired - Fee Related CN204088351U (en) | 2014-09-12 | 2014-09-12 | Cooling device after solar battery sheet sintering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387108A (en) * | 2018-04-02 | 2018-08-10 | 通威太阳能（安徽）有限公司 | Temperature-adjusting device in a kind of solar battery sheet sintering furnace |
-
2014
- 2014-09-12 CN CN201420524787.7U patent/CN204088351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387108A (en) * | 2018-04-02 | 2018-08-10 | 通威太阳能（安徽）有限公司 | Temperature-adjusting device in a kind of solar battery sheet sintering furnace |
| CN108387108B (en) * | 2018-04-02 | 2023-09-22 | 通威太阳能（安徽）有限公司 | Temperature regulating device in solar cell sintering furnace |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |