CN203351634U - Device used to cool crystal silicon cell piece and metal conveyor belt - Google Patents
Device used to cool crystal silicon cell piece and metal conveyor belt Download PDFInfo
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- CN203351634U CN203351634U CN2013203979749U CN201320397974U CN203351634U CN 203351634 U CN203351634 U CN 203351634U CN 2013203979749 U CN2013203979749 U CN 2013203979749U CN 201320397974 U CN201320397974 U CN 201320397974U CN 203351634 U CN203351634 U CN 203351634U
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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
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Abstract
The utility model discloses a device used to cool a crystal silicon cell pieces and a metal conveyor belt. The device used to cool the crystal silicon cell pieces and the metal conveyor belt comprises a draught fan. The draught fan drives air in an air cooling internal circulation passage to flow in a circular manner. In the air cooling internal circulation passage, the crystal silicon cell pieces and the metal conveyor belt, and a liquid cooling system on a side of the crystal silicon cell pieces and the metal conveyor belt are disposed. The device is different from a conventional external circulation structure of drawing cold and removing heat, and prevents influence factors of peripheral environment, improves cleanliness and controllability of a cooling process, optimizes technological parameters, and improves production efficiency.
Description
Technical field
The utility model belongs to the photovoltaic solar apparatus field, is specially a kind of device for cooling crystal-silicon battery slice and metal transmission guipure, is mainly used for crystal silicon battery agglomerating plant back segment crystal-silicon battery slice and metal are transmitted to the quick controlled cooling of guipure.
Background technology
Traditional crystal silicon battery sintering furnace, its back segment cooling structure adopts from peripheral environment and extracts cooling new wind, the mode of carrying out heat exchange with crystal silicon battery and metal transport network band, air intake wind-warm syndrome and cleanliness factor are affected by environment, cooling effectiveness does not reach technological requirement, also can't accurately control, the hot blast after the exchange is directly discharged simultaneously, has affected again conversely peripheral environment.
Traditional cooling structure rate of temperature fall is slow, does not reach the rate of temperature fall of 75 ℃/s and the requirement that slurry crystallization melt back forms low-resistance Ohm contact, is unfavorable for the optimization of technique; The crystal-silicon battery slice temperature of coming out of the stove is higher, can not directly enter next process, need to through extra cooling after, just can carry out the sorting test, caused greatly the wasting of resources, also affected production efficiency.
The utility model content
Do not reach the rate of temperature fall of 75 ℃/s in order to overcome the conventional type of cooling, and uncontrolled deficiency, the utility model aims to provide a kind of device for cooling crystal-silicon battery slice and metal transmission guipure, this cooling device can meet the requirement of crystal silicon battery fast cooling after sintering process, promote the optimization of technique, improve the efficiency of large-scale production.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of device for cooling crystal-silicon battery slice and metal transmission guipure comprises blower fan; Its design feature is that described blower fan drives the air circulation in an air-cooled inner cycle channel to flow, and is provided with crystal-silicon battery slice and metal and transmits guipure and be positioned at crystal-silicon battery slice and the liquid cooling system of metal transmission guipure one side in this air-cooled inner cycle channel.
Thus, air flows crystal-silicon battery slice and metal transport network band is dispelled the heat in air-cooled inner cycle channel, simultaneously, liquid cooling system is dispelled the heat to the air in air-cooled inner cycle channel and crystal-silicon battery slice and metal transport network band, thereby realizes the rate of temperature fall of at least 75 ℃/s.
Be below the technical scheme of further improvement of the utility model:
As a kind of concrete example, described air-cooled inner cycle channel comprises air intake interconnection, heat exchanging chamber, return air interconnection and the return air vertical channel be communicated with successively; Described air intake interconnection is positioned at the air inlet place of blower fan, and described return air interconnection is positioned at the air outlet place of blower fan; Described liquid cooling system and crystal-silicon battery slice and metal transmit guipure and all are positioned at described heat exchanging chamber.Further, be provided with the air intake buffer channel between described air intake interconnection and heat exchanging chamber; Be provided with the return air buffer channel between described heat exchanging chamber and return air interconnection; Now, described liquid cooling system is arranged in air intake buffer channel and return air buffer channel.
According to embodiment of the present utility model, described liquid cooling system is water-cooling plate, and this water-cooling plate is arranged perpendicular to air-flow direction.Further, described water-cooling plate comprises aluminium sheet, is arranged on the snakelike copper pipe on aluminium sheet, and this copper pipe has water inlet and delivery port; Have a plurality of air passing holes on described aluminium sheet.
Described water-cooling plate comprises air intake water-cooling plate and return air water-cooling plate, described crystal-silicon battery slice and metal transmit guipure between air intake water-cooling plate and return air water-cooling plate, can guarantee that crystal-silicon battery slice and metal transmit guipure and obtain dual-cooled.
Blower fan described in the utility model is preferably centrifugal blower.
Below the utility model is further described.
Water wind described in the utility model comprises centrifugal blower, air-cooled inner cycle channel, water-cooling plate in conjunction with interior circulation cooling mechanism, centrifugal blower is the drive unit of air-cooled interior circulation, circulated air under the driving of centrifugal blower along air-cooled channel flow, pass through successively air intake water-cooling plate, heat exchanging chamber, return air water-cooling plate on top-down direction, complete cooling down, heat exchange intensification, three processes of cooling down, the heat on crystal-silicon battery slice and transmission guipure is finally to take away by cooling water circulation.
Described blower fan is the blower fan with frequency converter, thus, centrifugal blower is by the Frequency Converter Control rotating speed, regulate the size of air circulation, thereby optimize the control balance point of rate of temperature fall and silicon chip breakage, centrifugal blower turn to the flow direction for controlled circulation wind, in the utility model, require wind direction as shown in Figure 1, reach the purpose of fast cooling.
Air-cooled circulation canal consists of corrosion resistant plate, comprise air intake interconnection, air intake buffer channel, heat exchanging chamber, return air buffer channel, return air interconnection and return air vertical channel, have the sealing gasket sealing before passage, avoid the impact of peripheral environment, can effectively guarantee that circulated air is along set path flow.
Water-cooling plate is divided into two groups of air intake water-cooling plate and return air water-cooling plates, is distributed in respectively on air intake passage and return air channel cooling air intake and return air, it is comprised of copper pipe, aluminium sheet, be connected with recirculated cooling water in copper pipe, copper pipe is nested in aluminium sheet, is distributed with uniform aperture on aluminium sheet.
Compared with prior art, the beneficial effects of the utility model are: the utility model has met the requirement of fast cooling on technique, and the mode of interior circulation improves the cleanliness factor of process environments especially, reduces peripheral environment to affecting the impact of speed.The version that the utility model adopts Water-cooling circulating to combine with air-cooled circulation, the air-cooled motor that cycles through drives frequency conversion adjustable, require the air-cooled circulation velocity of variable frequency control according to cooldown rate, cold air is urged to the work piece delivery passage along set path, carry out exchange heat with crystal-silicon battery slice and metal transport network band to be cooled, the cold wind gas flow temperature raises, and continue to carry out exchange heat along the set path Water-cooling circulating equipment of flowing through, transfer heat to cooling water and circulate away, get back to starting point through cooled cold air along path flow, so circulation, the continuous cooling workpiece of form and conveyer belt through exchange heat.The utility model is simple in structure, directly perceived, highly versatile, agrees with the new technology requirement of crystal silicon battery high temperature rapid firing, has greatly improved product quality and production efficiency.
In a word, the utility model is for providing the cooling of crystal-silicon battery slice and metal transmission guipure after the crystal silicon battery sintering, it is different from the outer circulation structure of traditional " taking out cold type heat ", avoided the influencing factor of peripheral environment, cleanliness factor and the controllability of temperature-fall period have been improved, optimize technological parameter, improved production efficiency.
Below in conjunction with drawings and Examples, the utility model is further elaborated.
The accompanying drawing explanation
Fig. 1 is the structure principle chart of an embodiment of the utility model;
Fig. 2 is cooling structure schematic three dimensional views in the utility model;
The structural representation that Fig. 3 is water-cooling plate in the utility model.
In the drawings:
The 1-blower fan; 2-air intake interconnection; 3-air intake buffer channel;
The 4-heat exchanging chamber; 5-return air buffer channel; 6-return air interconnection;
7-return air vertical channel; 8-air intake water-cooling plate; 9-return air water-cooling plate;
10-crystal-silicon battery slice and metal transmit guipure; The 11-copper pipe; The 12-aluminium sheet.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further introduced, but not as to restriction of the present utility model.
A kind of device for cooling crystal-silicon battery slice and metal transmission guipure, as illustrated in fig. 1 and 2, centrifugal blower 1 is the drive unit of air-cooled interior circulation, circulated air under the driving of centrifugal blower 1 along air-cooled channel flow, air-cooled passage is the sealing system of a closed loop cycle, circulated air transmits guipure 10 at heat exchanging chamber 4 with crystal-silicon battery slice and metal and carries out heat exchange, to reach the purpose that reduces workpiece temperature, this part heat follows on endless path and carries out another heat exchange with water-cooling plate simultaneously, final heat is taken away by recirculated water, enter the peripheral circulation cooling water treatment system.Centrifugal blower 1, by the Frequency Converter Control rotating speed, is regulated the size of air circulation, reaches the effect of controlling rate of temperature fall.Air-cooled circulation canal consists of corrosion resistant plate, comprise air intake interconnection 2, air intake buffer channel 3, heat exchanging chamber 4, return air buffer channel 5, return air interconnection 6 and return air vertical channel 7, sealing gasket is installed between passage, avoid the impact of peripheral environment, can effectively guarantee that circulated air is along set path flow.Water-cooling plate comprises air intake water-cooling plate 8 and return air water-cooling plate 9, respectively in the both sides of heat exchanging chamber 4, by aluminium sheet 12 and the copper pipe 11 be nested on aluminium sheet 12, form, equally distributed aperture is arranged on aluminium sheet 12, form the circulated air hot switching path, in copper pipe 11, by recirculated cooling water, with peripheral circulation water cooling treatment system, be connected.
Specific embodiment of the present utility model elaborates content of the present utility model.For persons skilled in the art, any apparent change of under the prerequisite that does not deviate from the utility model spirit, it being done, all form the infringement to the utility model patent, will bear corresponding legal liabilities.
Claims (8)
1. a device that transmits guipure for cooling crystal-silicon battery slice and metal, comprise blower fan (1); It is characterized in that, described blower fan (1) drives the air circulation in an air-cooled inner cycle channel to flow, and is provided with crystal-silicon battery slice and metal and transmits guipure (10) and be positioned at crystal-silicon battery slice and the liquid cooling system of metal transmission guipure (10) one sides in this air-cooled inner cycle channel.
2. the device that transmits guipure for cooling crystal-silicon battery slice and metal according to claim 1, it is characterized in that, described air-cooled inner cycle channel comprises air intake interconnection (2), heat exchanging chamber (4), return air interconnection (6) and the return air vertical channel (7) be communicated with successively; Described air intake interconnection (2) is positioned at the air inlet place of blower fan (1), and described return air interconnection (6) is positioned at the air outlet place of blower fan (1); Described liquid cooling system and crystal-silicon battery slice and metal transmit guipure (10) and all are positioned at described heat exchanging chamber (4).
3. the device for cooling crystal-silicon battery slice and metal transmission guipure according to claim 2, is characterized in that, between described air intake interconnection (2) and heat exchanging chamber (4), is provided with air intake buffer channel (3); Be provided with return air buffer channel (5) between described heat exchanging chamber (4) and return air interconnection (6); Described liquid cooling system is arranged in air intake buffer channel (3) and return air buffer channel (5).
4. according to the described device for cooling crystal-silicon battery slice and metal transmission guipure of one of claim 1 ~ 3, it is characterized in that, described liquid cooling system is water-cooling plate, and this water-cooling plate is arranged perpendicular to air-flow direction.
5. the device that transmits guipure for cooling crystal-silicon battery slice and metal according to claim 4, it is characterized in that, described water-cooling plate comprises aluminium sheet (12), is arranged on the snakelike copper pipe (11) on aluminium sheet (12), and this copper pipe (11) has water inlet and delivery port; Described aluminium sheet has a plurality of air passing holes on (12).
6. the device that transmits guipure for cooling crystal-silicon battery slice and metal according to claim 4, it is characterized in that, described water-cooling plate comprises air intake water-cooling plate (8) and return air water-cooling plate (9), and described crystal-silicon battery slice and metal transport network (10) band are positioned between air intake water-cooling plate (8) and return air water-cooling plate (9).
7. according to the described device for cooling crystal-silicon battery slice and metal transmission guipure of one of claim 1 ~ 3, it is characterized in that, described blower fan (1) is centrifugal blower.
8. according to the described device for cooling crystal-silicon battery slice and metal transmission guipure of one of claim 1 ~ 3, it is characterized in that, described blower fan (1) is the blower fan with frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203979749U CN203351634U (en) | 2013-07-05 | 2013-07-05 | Device used to cool crystal silicon cell piece and metal conveyor belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203979749U CN203351634U (en) | 2013-07-05 | 2013-07-05 | Device used to cool crystal silicon cell piece and metal conveyor belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203351634U true CN203351634U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203979749U Expired - Lifetime CN203351634U (en) | 2013-07-05 | 2013-07-05 | Device used to cool crystal silicon cell piece and metal conveyor belt |
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| Country | Link |
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| CN (1) | CN203351634U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105768205A (en) * | 2016-05-11 | 2016-07-20 | 常德烟草机械有限责任公司 | Method and device for adjusting and controlling temperature of circulating air flow in fluidized bed |
| CN111351348A (en) * | 2018-12-24 | 2020-06-30 | 中国电子科技集团公司第四十八研究所 | Chain type sintering furnace cooling system and chain type sintering furnace |
| WO2022232400A1 (en) * | 2021-04-30 | 2022-11-03 | Illinois Tool Works Inc. | Sintering furnace |
-
2013
- 2013-07-05 CN CN2013203979749U patent/CN203351634U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105768205A (en) * | 2016-05-11 | 2016-07-20 | 常德烟草机械有限责任公司 | Method and device for adjusting and controlling temperature of circulating air flow in fluidized bed |
| CN111351348A (en) * | 2018-12-24 | 2020-06-30 | 中国电子科技集团公司第四十八研究所 | Chain type sintering furnace cooling system and chain type sintering furnace |
| WO2022232400A1 (en) * | 2021-04-30 | 2022-11-03 | Illinois Tool Works Inc. | Sintering furnace |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
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| CX01 | Expiry of patent term |