CN205393078U - Silicon wafers of solar cell's cleaning and drying device - Google Patents
Silicon wafers of solar cell's cleaning and drying device Download PDFInfo
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- CN205393078U CN205393078U CN201620162104.7U CN201620162104U CN205393078U CN 205393078 U CN205393078 U CN 205393078U CN 201620162104 U CN201620162104 U CN 201620162104U CN 205393078 U CN205393078 U CN 205393078U
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- cleaning
- solar cell
- drying device
- silicon chip
- alkali groove
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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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Abstract
The utility model belongs to the technical field of solar cell, specifically provide a silicon wafers of solar cell's cleaning and drying device, include and add coyote hole, washing alkali groove, cleaning water tank, drying device and conveyer belt, add the coyote hole through adding the pencil and wasing alkali groove intercommunication, the junction that adds the coyote hole and add the pencil is equipped with the dosing pump, wasing the alkali inslot and being equipped with supersonic generator and PH instrument, washing alkali tank bottom portion is equipped with the drain pipe, the drain pipe is connected with waste liquid purifier, drying device includes controller and the heating jar that has the cavity, be equipped with electric heating wire and temperature sensor A in the heating jar, the last control switch that is connected with of electric heating wire, this silicon wafers of solar cell's cleaning and drying device, simple structure, convenient operation, will wash and dry combines to have improved production efficiency together, the cost is reduced, the cleaning performance is good moreover, can the fast drying silicon chip after the washing, guarantee the clean dry of silicon chip.
Description
Technical field
This utility model belongs to technical field of solar batteries, is specifically related to the cleaning drying device of a kind of silicon chip of solar cell.
Background technology
Solar energy is inexhaustible clean energy resource, and along with developing rapidly of photovoltaic industry, people are also more and more higher to the requirement of its cost control and product quality.In the manufacture process of solaode, owing to the pollutant on surface can directly influence the quality of making herbs into wool, efficiency, yield rate, quality percentage and transformation efficiency.So the cleaning of silicon chip is also increasingly subject to people's attention.
Silicon chip needs through multiple tracks treatment process in production procedure, in order to ensure photoelectric conversion result and the light utilization efficiency of silicon chip.Making herbs into wool to silicon chip surface is exactly a kind of effective measures improving silicon chip light utilization efficiency, and the making herbs into wool operation of silicon chip surface is that silicon chip surface is etched by the mixed solution utilizing nitric acid and Fluohydric acid., to increase the area of silicon chip surface.Silicon chip after overetch also needs to be immersed in successively in alkaline bath, rinsing bowl.After having cleaned, silicon chip needs to enter dehydrator dries, and existing production equipment is all separate from formula, and work efficiency is low, drying plant complex structural designs, and manufacturing cost is high, and drying effect is not good.The cleaning performance of existing rinser is poor, and cleaning efficiency is low.Rinse bath is all alkaline environment, it is necessary to is kept within the specific limits by pH value, and is all by artificial experience, pH value is adjusted in prior art, complicated operation and accurate not.
Utility model content
The purpose of this utility model is the defect overcoming prior art, it is provided that one is simple to operate, work efficiency is high,
The cleaning drying device of the silicon chip of solar cell that cost is low and cleaning performance is good.
For this, this utility model provides the cleaning drying device of a kind of silicon chip of solar cell, including adding coyote hole, cleaning alkali groove, cleaning sink, drying unit and conveyer belt, described conveyer belt sequentially passes through described cleaning alkali groove, cleaning sink and drying unit, the described coyote hole that adds is connected with cleaning alkali groove by chemical feed pipe, described in add the junction of coyote hole and chemical feed pipe and be provided with dosing pump；Being provided with supersonic generator and PH instrument in described cleaning alkali groove, clean alkali trench bottom and be provided with drain pipe, described drain pipe is connected with effluent purifying device, and described effluent purifying device lower end connects drain pipe；It is provided with spray equipment in described cleaning sink；
Described drying unit includes controller A and has the heating tank of cavity, electrical heating wire and temperature sensor A it is provided with in described heating tank, described electrical heating wire is connected to control switch, described electrical heating wire, temperature sensor A and control switch are connected with controller A respectively, and described heating tank is connected to air inlet pipe and escape pipe that the cavity with heating tank communicates.
Described effluent purifying device includes stenlizing layer, decomposition layer and filter course from the bottom to top successively.
It is provided with temperature sensor B in described cleaning alkali groove and adds heat pipe, described temperature sensor B and add heat pipe and be connected with controller B respectively.
Described spray equipment is 2 grades of spray equipments and setting of mutually staggering.
The beneficial effects of the utility model: the cleaning drying device of this silicon chip of solar cell that this utility model provides, simple in construction, easy to operate, cleaning and drying are combined, improve production efficiency, reduce cost, and cleaning performance is good, can flash baking silicon chip after cleaning, it is ensured that the cleaning of silicon chip dries.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals: 1, add coyote hole；2, dosing pump；3, alkali groove is cleaned；4, PH instrument；5, controller B；6, temperature sensor B；7, supersonic generator；8, heat pipe is added；9, drain pipe；10, conveyer belt；11, spray equipment；12, cleaning sink；13, air inlet pipe；14, heating tank；15, controller A；16, temperature sensor A；17, escape pipe；18, electrical heating wire；19, switch is controlled；20, filter course；21, decomposition layer；22, stenlizing layer；23, drain pipe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, it is further elucidated with this utility model.
Embodiment:
The cleaning drying device of a kind of silicon chip of solar cell as shown in Figure 1, including adding coyote hole 1, cleaning alkali groove 3, cleaning sink 12, drying unit and conveyer belt 10, described conveyer belt 10 sequentially passes through described cleaning alkali groove 3, cleaning sink 12 and drying unit, the described coyote hole 1 of adding is connected with cleaning alkali groove 3 by chemical feed pipe 24, described in add the junction of coyote hole 1 and chemical feed pipe 24 and be provided with dosing pump 2；Being provided with supersonic generator 7 and PH instrument 4 in described cleaning alkali groove 3, clean and be provided with drain pipe 9 bottom alkali groove 3, described drain pipe 9 is connected with effluent purifying device, and described effluent purifying device lower end connects drain pipe 23；It is provided with spray equipment 11 in described cleaning sink 12；Described effluent purifying device includes stenlizing layer 22, decomposition layer 21 and filter course 20 from the bottom to top successively.In cleaning alkali groove 3, remaining cleanout fluid is through the filter course 20 of effluent purifying device, decomposition layer 21 and stenlizing layer 22 so that cleans waste liquid and is purified process, it is to avoid directly exhaust emission environment.
Described drying unit includes controller A15 and has the heating tank 14 of cavity, electrical heating wire 18 and temperature sensor A16 it is provided with in described heating tank 14, described electrical heating wire 18 is connected to control switch 19, described electrical heating wire 18, temperature sensor A16 and control switch 19 are connected with controller A15 respectively, and described heating tank 14 is connected to air inlet pipe 13 and escape pipe 17 that the cavity with heating tank 14 communicates.
The cleaning drying device of the silicon chip of solar cell that the present embodiment provides, by conveyer belt 10, each cleaning and drying unit are together in series, improve production efficiency, reduce manufacture production cost, during use, start dosing pump 2, the cleanout fluid added in coyote hole 1 is transported in cleaning alkali groove 3, clean the PH instrument 4 arranged in alkali groove 3, it is possible to make workman intuitively arrive the pH value cleaning alkali groove 3 cleaning liquid inside, and pH value is accurately adjusted.Silicon chip after cleaning alkali groove 3 and cleaning is transported in cleaning sink 12 by conveyer belt 10, and silicon chip is washed by spray equipment 11, and described spray equipment 11 is 2 grades of spray equipments and setting of mutually staggering, and spraying effect is good.Silicon chip after washing is transported in drying unit by conveyer belt 10 again and dries.Temperature sensor A16 it is provided with in drying unit, when in heating tank 14, temperature is lower than setting value, controller A15 Closed control switch 19, heats by controlling switch 19 control electrical heating wire 18.
Further, it is provided with temperature sensor B6 in described cleaning alkali groove 3 and adds heat pipe 8, described temperature sensor B6 and add heat pipe 8 and be connected with controller B5 respectively.When in cleaning alkali groove 3, temperature is lower than setting value, controller B controls to add heat pipe 8 and heats.
The cleaning drying device of this silicon chip of solar cell that the present embodiment provides, simple in construction, easy to operate, cleaning and drying are combined, improves production efficiency, reduce cost, and cleaning performance is good, can flash baking silicon chip after cleaning, it is ensured that the cleaning of silicon chip dries.
Exemplified as above is only to illustration of the present utility model, is not intended that the restriction to protection domain of the present utility model, every belongs within protection scope of the present invention with the same or analogous design of this utility model.
Claims (4)
1. the cleaning drying device of a silicon chip of solar cell, it is characterized in that: include adding coyote hole (1), cleaning alkali groove (3), cleaning sink (12), drying unit and conveyer belt (10), described conveyer belt (10) sequentially passes through described cleaning alkali groove (3), cleaning sink (12) and drying unit, the described coyote hole (1) that adds connect with cleaning alkali groove (3) by chemical feed pipe (24), described in add the junction of coyote hole (1) and chemical feed pipe (24) and be provided with dosing pump (2)；Being provided with supersonic generator (7) and PH instrument (4) in described cleaning alkali groove (3), clean alkali groove (3) bottom and be provided with drain pipe (9), described drain pipe (9) is connected with effluent purifying device, and described effluent purifying device lower end connects drain pipe (23)；Spray equipment (11) it is provided with in described cleaning sink (12)；
Described drying unit includes controller A(15) and there is the heating tank (14) of cavity, electrical heating wire (18) and temperature sensor A(16 it is provided with) in described heating tank (14), described electrical heating wire (18) is connected to control switch (19), described electrical heating wire (18), temperature sensor A(16) and control switch (19) respectively with controller A(15) be connected, described heating tank (14) is connected to air inlet pipe (13) and escape pipe (17) that the cavity with heating tank (14) communicates.
2. the cleaning drying device of a kind of silicon chip of solar cell as claimed in claim 1, it is characterised in that: described effluent purifying device includes stenlizing layer (22), decomposition layer (21) and filter course (20) from the bottom to top successively.
3. the cleaning drying device of a kind of silicon chip of solar cell as claimed in claim 1, it is characterized in that: in described cleaning alkali groove (3), be provided with temperature sensor B(6) and add heat pipe (8), described temperature sensor B(6) and add heat pipe (8) respectively with controller B(5) be connected.
4. the cleaning drying device of a kind of silicon chip of solar cell as claimed in claim 1, it is characterised in that: described spray equipment (11) is 2 grades of spray equipments and setting of mutually staggering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162104.7U CN205393078U (en) | 2016-03-03 | 2016-03-03 | Silicon wafers of solar cell's cleaning and drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162104.7U CN205393078U (en) | 2016-03-03 | 2016-03-03 | Silicon wafers of solar cell's cleaning and drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205393078U true CN205393078U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620162104.7U Active CN205393078U (en) | 2016-03-03 | 2016-03-03 | Silicon wafers of solar cell's cleaning and drying device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505221A (en) * | 2016-12-28 | 2017-03-15 | 钦州市奥佳华新能源科技有限公司 | The integral processing apparatus of button cell |
| CN109737694A (en) * | 2018-12-28 | 2019-05-10 | 西安交通大学 | A kind of ultrasonic wave auxiliary fluidized bed low order coal drying system of Driven by Solar Energy |
| CN111998653A (en) * | 2020-08-18 | 2020-11-27 | 涌明科技(上海)有限公司 | Semiconductor chip dehumidification method |
| CN112588685A (en) * | 2020-12-21 | 2021-04-02 | 湖南久森新能源有限公司 | Efficient cleaning device for lithium ion battery production |
| CN112808668A (en) * | 2020-12-30 | 2021-05-18 | 何淑英 | Single wafer cleaning process |
| CN113102371A (en) * | 2021-04-12 | 2021-07-13 | 清华大学 | Silicon wafer cleaning equipment for solar cell processing |
| CN114212796A (en) * | 2021-12-31 | 2022-03-22 | 隆基绿能科技股份有限公司 | Silicon material processing device and silicon material processing method |
-
2016
- 2016-03-03 CN CN201620162104.7U patent/CN205393078U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505221A (en) * | 2016-12-28 | 2017-03-15 | 钦州市奥佳华新能源科技有限公司 | The integral processing apparatus of button cell |
| CN106505221B (en) * | 2016-12-28 | 2023-10-20 | 广西奥佳华新能源科技有限公司 | Integrated processing device for button cell |
| CN109737694A (en) * | 2018-12-28 | 2019-05-10 | 西安交通大学 | A kind of ultrasonic wave auxiliary fluidized bed low order coal drying system of Driven by Solar Energy |
| CN111998653A (en) * | 2020-08-18 | 2020-11-27 | 涌明科技(上海)有限公司 | Semiconductor chip dehumidification method |
| CN112588685A (en) * | 2020-12-21 | 2021-04-02 | 湖南久森新能源有限公司 | Efficient cleaning device for lithium ion battery production |
| CN112808668A (en) * | 2020-12-30 | 2021-05-18 | 何淑英 | Single wafer cleaning process |
| CN112808668B (en) * | 2020-12-30 | 2022-07-26 | 何淑英 | Single wafer type wafer cleaning process |
| CN113102371A (en) * | 2021-04-12 | 2021-07-13 | 清华大学 | Silicon wafer cleaning equipment for solar cell processing |
| CN114212796A (en) * | 2021-12-31 | 2022-03-22 | 隆基绿能科技股份有限公司 | Silicon material processing device and silicon material processing method |
| CN114212796B (en) * | 2021-12-31 | 2024-01-30 | 隆基绿能科技股份有限公司 | Silicon material treatment device and silicon material treatment method |
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