CN204007123U - A kind of high efficiency solar battery Fast Sintering equipment - Google Patents
A kind of high efficiency solar battery Fast Sintering equipment Download PDFInfo
- Publication number
- CN204007123U CN204007123U CN201420494966.0U CN201420494966U CN204007123U CN 204007123 U CN204007123 U CN 204007123U CN 201420494966 U CN201420494966 U CN 201420494966U CN 204007123 U CN204007123 U CN 204007123U
- Authority
- CN
- China
- Prior art keywords
- cooling device
- sintering equipment
- fast heating
- solar battery
- fast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005245 sintering Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 239000000571 coke Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000032258 transport Effects 0.000 claims abstract description 14
- 239000002912 waste gas Substances 0.000 claims abstract description 13
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052710 silicon Inorganic materials 0.000 abstract description 18
- 239000010703 silicon Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011109 contamination Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 22
- 239000007789 gas Substances 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
Classifications
-
- 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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- Silicon Compounds (AREA)
Abstract
The utility model discloses the high efficiency solar battery Fast Sintering equipment that a kind of oil extraction efficiency is high, few to wafer contamination, silicon chip sintering effect is good.A kind of high efficiency solar battery Fast Sintering equipment, is characterized in that: comprise and dry discharging device for coke, Fast Heating sintering equipment, cooling device; Described convection heater comprises filtration box, hot-air fan, air heater, center-aisle; Described Fast Heating sintering equipment comprises air inlet, technology waste gas discharge case, warm area, process pipe; Described cooling device comprises that recirculated water transports cooler bin, cooling device top, cooling device bottom, cooling device bottom cooling fan; Described oven dry discharging device for coke, Fast Heating sintering equipment, cooling device connect successively; Described technology waste gas discharge case is located at the top of Fast Heating chamber, and number is 4; Described warm area is provided with six different warm areas, and six warm area temperature become ladder to rise; Described air inlet is located at the top of Fast Heating chamber.
Description
Technical field
The utility model relates to agglomerating plant field, relates in particular to a kind of high efficiency solar battery Fast Sintering equipment.
Background technology
In the manufacturing process of solar battery sheet, " sintering " is very important together operation, and the process of its making will be used Fast Sintering stove.Its effect is exactly that the electrode being printed onto on silicon chip is at high temperature sintered into cell piece, finally make electrode and silicon chip itself form Ohmic contact, thereby the open-circuit voltage and the fill factor, curve factor that improve cell piece, make the contact of electrode have resistance characteristic, reaches the object of production department's high conversion efficiency cell piece.The quality of the running status of Fast Sintering equipment, directly has influence on the quality of cell piece.
Utility model content
For addressing the above problem, the utility model provides the high efficiency solar battery Fast Sintering that a kind of oil extraction efficiency is high, few to wafer contamination, silicon chip sintering effect is good equipment.
The utility model solves the technical scheme that its technical problem adopts: a kind of high efficiency solar battery Fast Sintering equipment, comprises and dry discharging device for coke, Fast Heating sintering equipment, cooling device; Described oven dry discharging device for coke comprises convection oven, exhausting inlet box, air draft pipe, cylinder, suction opeing, oven dry coke discharging body of heater, import; Described convection heater comprises filtration box, hot-air fan, air heater, center-aisle; Described Fast Heating sintering equipment comprises air inlet, technology waste gas discharge case, warm area, process pipe; Described cooling device comprises that recirculated water transports cooler bin, cooling device top, cooling device bottom, cooling device bottom cooling fan.
Described oven dry discharging device for coke, Fast Heating sintering equipment, cooling device connect successively.
In described convection heater, blow out the gas of controlled temperature, blow in chamber, from two of baking zone, gas is extracted out again, ensure that the hot blast that tar that silicon chip evaporates is blown out in convection heater takes out of in chamber, and can not cause the thermal tar evaporating on silicon chip to be back in device in the condensation of convection heater exit;
In described filtration box, be drawn into by hot-air fan in the air heater of a controlled temperature through the atmosphere filtering, finally enter into chamber.
Described technology waste gas is discharged case and is located at the top of Fast Heating chamber, and number is 4, for the waste gas of the indoor generation of discharge side, avoids the pollution to silicon chip at warm area waste gas.
Described warm area is provided with six different warm areas, and six warm area temperature become ladder to rise, and the temperature that arrives last warm area reaches a very high temperature in a short period of time.
Described air inlet is located at the top of Fast Heating chamber, and is provided with two.
Described cooling device is provided with the pipeline of belt, transport cooling water, and the pipeline of transport cooling water is located at the upper and lower of belt.
Described cooling fan, sealing is arranged on the above and below of circulation water transport cooling device, the wind speed of cooling fan can regulate, the cooling fan on top is delivered to ambient air on silicon chip and belt by cooling pipe, the cooling fan of bottom siphons away the air around and bottom silicon chip by belt, even if larger wind-force also can not blow away silicon chip, increase the contribution of fan to cooling effect.
Described cooling fan is provided with wind to outlet, avoids cooling air to deliver in high-temperature region.
Described Fast Heating sintering equipment can be raised to 800 ° of C temperature from 200 ° of C left and right in very short region with in the time, particularly approaching the spike stage needs about 75 ° of more than C/s heating rates, utilize air-flow that warm area is separated respectively, and different zonules is heated respectively, so both can easily in a short period of time temperature be raised to the temperature that each isolation warm area originally set, be not easy again to cause diffusion and the heat loss of large calorimetric between warm area;
Described cooling device, is a device capable of circulation, can, in not affecting high-temperature region temperature, reduce the temperature to very soon 650 ° below C as far as possible.
The beneficial effects of the utility model are: a kind of high efficiency solar battery Fast Sintering equipment can effectively be got rid of tar; Reduce largely the pollution to silicon chip, improved silicon chip sintering effect.
Brief description of the drawings
Fig. 1 is the structural representation of drying discharging device for coke.
Fig. 2 is the structural representation of convection heater.
Fig. 3 is the structural representation of Fast Heating sintering equipment.
Fig. 4 is the structural representation of cooling device.
In figure, 1, convection oven; 2, exhausting inlet box; 3, air draft pipe; 4, cylinder; 5, suction opeing; 6, dry coke discharging body of heater; 7, import; 8, cooling device comprises that recirculated water transports cooler bin; 9, cooling device top; 10, cooling device bottom; 11, cooling device bottom; 12, cooling fan; 13, air inlet; 14, technology waste gas is discharged case; 15-20, warm area; 21, process pipe; 22, filter box; 23, hot-air fan; 24, air heater; 25, center-aisle.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Specific embodiment one
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this specific embodiment provides a kind of high efficiency solar battery Fast Sintering equipment, comprises and dries discharging device for coke, Fast Heating sintering equipment, cooling device; Described oven dry discharging device for coke comprises convection oven, exhausting inlet box, air draft pipe, cylinder, suction opeing, oven dry coke discharging body of heater, import; Described convection heater comprises filtration box, hot-air fan, air heater, center-aisle; Described Fast Heating sintering equipment comprises air inlet, technology waste gas discharge case, warm area, process pipe; Described cooling device comprises that recirculated water transports cooler bin, cooling device top, cooling device bottom, cooling device bottom cooling fan.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described oven dry discharging device for coke, Fast Heating sintering equipment, cooling device connect successively.
Please refer to Fig. 2, in described convection heater, blow out the gas of controlled temperature, blow in chamber, from two of baking zone, gas is extracted out again, ensure that the hot blast that tar that silicon chip evaporates is blown out in convection heater takes out of in chamber, and can not cause the thermal tar evaporating on silicon chip to be back in device in the condensation of convection heater exit;
Please refer to Fig. 2, in described filtration box, be drawn into by hot-air fan in the air heater of a controlled temperature through the atmosphere filtering, finally enter into chamber.
Please refer to Fig. 3, described technology waste gas is discharged case and is located at the top of Fast Heating chamber, and number is 4, for the waste gas of the indoor generation of discharge side, avoids the pollution to silicon chip at warm area waste gas.
Please refer to Fig. 3, described warm area is provided with six different warm areas, and six warm area temperature become ladder to rise, and the temperature that arrives last warm area reaches a very high temperature in a short period of time.
Please refer to Fig. 3, described air inlet is located at the top of Fast Heating chamber, and is provided with two.
Please refer to Fig. 4, described cooling device is provided with the pipeline of belt, transport cooling water, and the pipeline of transport cooling water is located at the upper and lower of belt.
Please refer to 4, described cooling fan, sealing is arranged on the above and below of circulation water transport cooler bin, the wind speed of cooling fan can regulate, the cooling fan on top is delivered to ambient air on silicon chip and belt by cooling pipe, the cooling fan of bottom siphons away the air around and bottom silicon chip by belt, even if larger wind-force also can not blow away silicon chip, has increased the contribution of fan to cooling effect.
Please refer to Fig. 4, described cooling fan is provided with wind to outlet, avoids cooling air to deliver in high-temperature region.
Please refer to Fig. 2, described Fast Heating sintering equipment can be raised to 800 ° of C temperature from 200 ° of C left and right in very short region with in the time, particularly approaching the spike stage needs about 75 ° of more than C/s heating rates, utilize air-flow that warm area is separated respectively, and different zonules is heated respectively, so both can easily in a short period of time temperature be raised to the temperature that each isolation warm area originally set, be not easy again to cause diffusion and the heat loss of large calorimetric between warm area;
Please refer to Fig. 4, described cooling device, is a device capable of circulation, can, in not affecting high-temperature region temperature, reduce the temperature to very soon 650 ° below C as far as possible.
By reference to the accompanying drawings the utility model is carried out to exemplary description above; obvious realization of the present utility model is not subject to the restrictions described above; as long as the various improvement that adopted technical solutions of the utility model to carry out; or say that without improvement design of the present utility model and technical scheme are applied to other occasions, all in protection domain of the present utility model.
Claims (4)
1. a high efficiency solar battery Fast Sintering equipment, is characterized in that: comprise and dry discharging device for coke, Fast Heating sintering equipment, cooling device; Described oven dry discharging device for coke comprises convection oven, exhausting inlet box, air draft pipe, cylinder, suction opeing, oven dry coke discharging body of heater, import; Described convection heater comprises filtration box, hot-air fan, air heater, center-aisle; Described Fast Heating sintering equipment comprises air inlet, technology waste gas discharge case, warm area, process pipe; Described cooling device comprises that recirculated water transports cooler bin, cooling device top, cooling device bottom, cooling device bottom cooling fan; Described oven dry discharging device for coke, Fast Heating sintering equipment, cooling device connect successively; Described technology waste gas discharge case is located at the top of Fast Heating chamber, and number is 4; Described warm area is provided with six different warm areas, and six warm area temperature become ladder to rise; Described air inlet is located at the top of Fast Heating chamber, and is provided with two.
2. a kind of high efficiency solar battery Fast Sintering equipment according to claim 1, is characterized in that, described cooling device is provided with the pipeline of belt, transport cooling water, and the pipeline of transport cooling water is located at the upper and lower of belt.
3. a kind of high efficiency solar battery Fast Sintering equipment according to claim 1, is characterized in that, described cooling fan, and sealing is arranged on the above and below of circulation water transport cooler bin.
4. a kind of high efficiency solar battery Fast Sintering equipment according to claim 1, is characterized in that, described cooling fan is provided with wind to outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494966.0U CN204007123U (en) | 2014-08-31 | 2014-08-31 | A kind of high efficiency solar battery Fast Sintering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494966.0U CN204007123U (en) | 2014-08-31 | 2014-08-31 | A kind of high efficiency solar battery Fast Sintering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007123U true CN204007123U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420494966.0U Expired - Fee Related CN204007123U (en) | 2014-08-31 | 2014-08-31 | A kind of high efficiency solar battery Fast Sintering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007123U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052390A (en) * | 2016-05-20 | 2016-10-26 | 浙江光隆能源科技股份有限公司 | Sintering equipment for polycrystalline solar cell |
| CN109585603A (en) * | 2018-12-03 | 2019-04-05 | 江苏中宇光伏科技有限公司 | A kind of cell piece high temperature sintering molding technique |
| CN112629247A (en) * | 2020-12-21 | 2021-04-09 | 苏州科尔珀恩机械科技有限公司 | Lithium battery negative electrode material roasting furnace and roasting method |
-
2014
- 2014-08-31 CN CN201420494966.0U patent/CN204007123U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052390A (en) * | 2016-05-20 | 2016-10-26 | 浙江光隆能源科技股份有限公司 | Sintering equipment for polycrystalline solar cell |
| CN106052390B (en) * | 2016-05-20 | 2018-03-16 | 浙江光隆能源科技股份有限公司 | A kind of sintering equipment for polycrystalline solar cell |
| CN109585603A (en) * | 2018-12-03 | 2019-04-05 | 江苏中宇光伏科技有限公司 | A kind of cell piece high temperature sintering molding technique |
| CN112629247A (en) * | 2020-12-21 | 2021-04-09 | 苏州科尔珀恩机械科技有限公司 | Lithium battery negative electrode material roasting furnace and roasting method |
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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 |
Granted publication date: 20141210 Termination date: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |