CN206935922U - A kind of silicon chip of solar cell rinse bath - Google Patents
A kind of silicon chip of solar cell rinse bath Download PDFInfo
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- CN206935922U CN206935922U CN201720455576.6U CN201720455576U CN206935922U CN 206935922 U CN206935922 U CN 206935922U CN 201720455576 U CN201720455576 U CN 201720455576U CN 206935922 U CN206935922 U CN 206935922U
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- cell body
- silicon chip
- rinse bath
- solar cell
- water inlet
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model provides a kind of silicon chip of solar cell rinse bath, including cell body, the cell body is provided with water inlet pipe and gas blow pipe, one end of the water inlet pipe is stretched into the cell body, the other end of the water inlet pipe stretches out the cell body and is connected with main water inlet tube, multiple apopores are evenly arranged on the water inlet pipe, one end of the gas blow pipe is stretched into the cell body and is connected with orifice plate, and the other end of the gas blow pipe stretches out the cell body and is connected with main air inlet pipe.Silicon chip of solar cell rinse bath of the present utility model, have and simplify structure, it is low to manufacture cost, can steadily rise during feed liquor, reduce because liquid level shakiness is to adverse effect caused by Wafer Cleaning effect.
Description
Technical field
The utility model belongs to the processing and manufacturing field of silicon chip of solar cell, and in particular to a kind of silicon chip of solar cell
Rinse bath.
Background technology
In recent years, silicon chip of solar cell production technology is constantly progressive, and production cost constantly reduces, and conversion efficiency constantly carries
Height, the application of photovoltaic generation is become increasingly popular simultaneously fast development, be increasingly becoming the important sources of supply of electric power.Solar cell silicon
Piece is a kind of photoelectric cell of energy conversion, and it can be under the irradiation of sunshine, the energy conversion of light into electric energy, so as to real
Existing photovoltaic generation.
For solar silicon wafers in by process such as section, chamfering, grinding, polishings, surface can be by different degrees of
Pollution, such as particle, metal and organic matter.Particle contamination includes white residue, dust, bacterium, microorganism, organic colloid fiber etc.,
Various defects can be caused.Metallic pollution includes heavy metal gold, copper, iron, chromium etc., and they are on silicon chip mainly with covalent bond, Fan De
Three kinds of forms such as magnificent gravitation and electronics transfer are present, and this pollution can destroy the integrality of very thin oxide layer, increase leakage current
Density, as a result result in microstructural defects or haze defect.Organic contamination includes photoresist, organic solvent residual thing, synthesis
Wax and people contact grease or fiber that device, instrument, vessel are brought.If not handling these pollutions well, device performance
Can significantly it be influenceed.Therefore, silicon chip needs to clean before process is diffused, and eliminates each pollutant, and silicon chip is clear
The clean level washed directly affects the yield rate of solar cell, Performance And Reliability.
Silicon chip of solar cell matting is related to chemically treated cell body, and decoction is held in cell body, by cell silicon chip
It is put into cell body, the flushing to cell silicon chip is realized by the slow flowing of decoction.However, existing trough body structure is complicated, it is raw
It is higher to produce cost of manufacture, liquid level is unstable during feed liquor, and easily cell silicon chip cleaning is adversely affected.
Therefore, it is necessary to propose a kind of new technical scheme.
Utility model content
In view of the above-mentioned problems of the prior art, the utility model provides a kind of silicon chip of solar cell rinse bath, should
Rinse bath, which has, simplifies structure, and it is low to manufacture cost, can steadily rise during feed liquor, reduce because liquid level shakiness is to Wafer Cleaning
Adversely affected caused by effect.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions：
The utility model provides a kind of silicon chip of solar cell rinse bath, including cell body, the cell body are provided with gas blow pipe
And water inlet pipe, one end of the gas blow pipe are stretched into the cell body and be connected with orifice plate, the other end of the gas blow pipe stretches out institute
State cell body and be connected with main air inlet pipe, one end of the water inlet pipe is stretched into the cell body, and the other end of the water inlet pipe stretches out
The cell body is simultaneously connected with main water inlet tube, and multiple apopores have been evenly arranged on the water inlet pipe.
Further, magnetostriction liquidometer is provided with the cell body, the magnetostriction liquidometer is used to detect in real time
Liquid level in the cell body.
Further, overfall is offered on the cell body madial wall, the overfall is connected with overflow launder, the overflow
Groove is connected by overflow pipe with drainpipe, and the drainpipe is located at below the cell body.
Further, the drainpipe is provided with pneumatic ball valve, and pneumatic ball valve is opened, the drainpipe and phase inside cell body
Logical, pneumatic ball valve is closed, and the drainpipe inside the cell body with being not communicated with.
Further, the both sides of the cell body notch are respectively equipped with baffle plate, and the baffle plate can play the work of dash gear gas
With.
Further, the bottom of the cell body is provided with the bottom plate with respect to the horizontal direction of certain angle of inclination, the bottom
The inclined design of plate can make waste water be more easy to drain, and improve drainage efficiency.
Preferably, the angle of inclination is between 10~30 degree.
Compared with prior art, the utility model has the advantages that：
(1) silicon chip of solar cell rinse bath of the present utility model, intake water inlet tube when, water is uniformly distributed from water inlet pipe
Aperture outflow, the liquid level in cell body is steadily increased, reduce because liquid level shakiness is to unfavorable caused by Wafer Cleaning effect
Influence.
(2) silicon chip of solar cell rinse bath of the present utility model, is blown by the gas blow pipe being connected with orifice plate, hole
Onesize and intensive aperture produces bubble on plate, bubble floating, uniform stirring tank liquid, liquid is fully connect with silicon chip
Touch, reach preferable cleaning performance.
(3) silicon chip of solar cell rinse bath of the present utility model, structure can be simplified, cost is manufactured in reduction, and
And it is easy to safeguard.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the orthogonal view of silicon chip of solar cell rinse bath provided by the utility model；
Fig. 2 is the sectional side view of silicon chip of solar cell rinse bath provided by the utility model；
Fig. 3 is the rearview of silicon chip of solar cell rinse bath provided by the utility model.
In figure：1- baffle plates, 2- overfalls, 3- overflow pipes, 4- gas blow pipes, 5- water inlet pipes, 6- magnetostriction liquidometers, 7- rows
Water pipe, 8- pneumatic ball valves, 9- bottom plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained every other embodiment, belong to the scope of the utility model protection.
In the description that the utility model is created, it is to be understood that term " on ", " under ", " top ", " bottom ", " interior " etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
Create and simplify description, rather than indicate or imply that signified device or element there must be specific orientation, with specific square
Position construction and operation, therefore it is not intended that the limitation created to the utility model.
In the utility model, unless otherwise clearly defined and limited, the term such as term " connected ", " connection " should be done extensively
Reason and good sense solution, for example, it may be fixedly connected or be detachably connected, or integrally；Can mechanically connect, can also
It is electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two element internals be connected or
The interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in the utility model.
As shown in Figure 1 to Figure 3, the utility model provides a kind of silicon chip of solar cell rinse bath, including cell body, the groove
Water inlet pipe 5 is provided with the top of body, described one end of water inlet pipe 5 is stretched into the cell body, and the other end of water inlet pipe 5 stretches out the cell body
And be connected with main water inlet tube, multiple apopores are evenly arranged on the water inlet pipe 5, when the water inlet pipe 5 is intake, water is from pipe
On the aperture outflow that is evenly distributed, liquid level can steadily rise, reduce because liquid level shakiness is to unfavorable caused by Wafer Cleaning effect
Influence.
Magnetostriction liquidometer 6 is provided with the cell body, liquid in the cell body is detected by magnetostriction liquidometer 6 in real time
Face highly calculates the change of volume.
The cell body side is provided with gas blow pipe 4, and one end of the gas blow pipe 4 is stretched out the cell body and connected with main air inlet pipe
Connect, the other end of the gas blow pipe 4 stretches into the cell body and air blowing is connected with orifice plate, by onesize on the orifice plate and
Intensive aperture produces bubble, bubble floating, uniform stirring tank liquid, liquid is fully contacted with silicon chip, reaches preferable
Cleaning performance.
Overfall 2 is offered on the cell body madial wall, the overfall 2 is connected with overflow launder；The lower section of the cell body
Provided with drainpipe 7, the overflow launder is connected by overflow pipe 3 with the drainpipe 7；The drainpipe 7 is provided with pneumatic ball valve
8, when the pneumatic ball valve 8 is opened, the drainpipe 7 inside the cell body with communicating, when the pneumatic ball valve 8 is closed,
The drainpipe 7 inside the cell body with being not communicated with.
Liquid reaches certain altitude and can flowed into by the overfall 2 in the overflow launder in the cell body, then passes through company
The overflow pipe 3 for connecing the drainpipe 7 flows out, and opens the pneumatic ball valve 8 during draining, waste water is directly from the drainpipe
7 discharges.
The both sides of the cell body notch are respectively equipped with baffle plate 1, and the baffle plate 1 can play a part of dash gear gas.
The bottom of the cell body is provided with the bottom plate 9 with respect to the horizontal direction of certain angle of inclination, and the angle of inclination exists
Between 10~30 degree, the inclined design of the bottom plate 9 can make waste water be more easy to drain, and improve drainage efficiency.
Operation principle of the present utility model is as follows：
When the water inlet pipe 5 is intake, the aperture that water is evenly distributed from pipe flows out, and liquid level can steadily rise, and reduces
Because liquid level shakiness is to adverse effect caused by Wafer Cleaning effect；The magnetostriction liquidometer 6 is used to detect the groove in real time
Internal liquid level calculates the change of volume；The gas blow pipe 4 is connected air blowing with the orifice plate, by same on the orifice plate
Sample size and intensive aperture generation bubble, bubble floating, uniform stirring tank liquid, make liquid fully be contacted with silicon chip, reach
To preferable cleaning performance；Tank liquid reaches certain altitude and can flowed into by the overfall 2 in the overflow launder, then passes through
The overflow pipe 3 is connected to flow out；The pneumatic ball valve 8 is opened during draining, waste water is directly discharged from the drainpipe 7, described
The inclined design of bottom plate 9 can make waste water be more easy to drain, and improve drainage efficiency.
Compared with prior art, the utility model has the advantages that：
Silicon chip of solar cell rinse bath of the present utility model, intake water inlet tube when, water is equally distributed from water inlet pipe
Aperture flows out, and the liquid level in cell body is steadily increased, reduces because liquid level shakiness is to unfavorable shadow caused by Wafer Cleaning effect
Ring；Blown by the gas blow pipe being connected with orifice plate, onesize and intensive aperture produces bubble on orifice plate, on bubble
It is floating, uniform stirring tank liquid, liquid is fully contacted with silicon chip, reach preferable cleaning performance；, can be with structure is simplified
Cost is manufactured in reduction, and is easy to safeguard.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
- A kind of 1. silicon chip of solar cell rinse bath, it is characterised in that including cell body, the cell body be provided with gas blow pipe (4) and Water inlet pipe (5), one end of the gas blow pipe (4) are stretched into the cell body and are connected with orifice plate, the other end of the gas blow pipe (4) Stretch out the cell body and be connected with main air inlet pipe, one end of the water inlet pipe (5) is stretched into the cell body, the water inlet pipe (5) The other end stretch out the cell body and be connected with main water inlet tube, be evenly arranged multiple apopores on the water inlet pipe (5).
- 2. silicon chip of solar cell rinse bath according to claim 1, it is characterised in that stretched in the cell body provided with mangneto Contracting liquid level gauge (6).
- 3. silicon chip of solar cell rinse bath according to claim 1, it is characterised in that opened up on the cell body madial wall There is overfall (2).
- 4. silicon chip of solar cell rinse bath according to claim 3, it is characterised in that the overfall (2) and overflow Groove is connected.
- 5. silicon chip of solar cell rinse bath according to claim 4, it is characterised in that the overflow launder passes through overflow pipe (3) it is connected with drainpipe (7).
- 6. silicon chip of solar cell rinse bath according to claim 5, it is characterised in that the drainpipe (7) is located at institute State below cell body.
- 7. silicon chip of solar cell rinse bath according to claim 6, it is characterised in that the drainpipe (7) is provided with Pneumatic ball valve (8).
- 8. silicon chip of solar cell rinse bath according to claim 1, it is characterised in that the both sides of the cell body notch point She You not baffle plate (1).
- 9. silicon chip of solar cell rinse bath according to claim 1, it is characterised in that the bottom of the cell body is provided with phase Bottom plate (9) for horizontal direction into certain angle of inclination.
- 10. silicon chip of solar cell rinse bath according to claim 9, it is characterised in that the angle of inclination 10~ Between 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455576.6U CN206935922U (en) | 2017-04-27 | 2017-04-27 | A kind of silicon chip of solar cell rinse bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455576.6U CN206935922U (en) | 2017-04-27 | 2017-04-27 | A kind of silicon chip of solar cell rinse bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206935922U true CN206935922U (en) | 2018-01-30 |
Family
ID=61358808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720455576.6U Active CN206935922U (en) | 2017-04-27 | 2017-04-27 | A kind of silicon chip of solar cell rinse bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206935922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841545A (en) * | 2019-02-26 | 2019-06-04 | 镇江仁德新能源科技有限公司 | A kind of black silicon fluff making device purged |
-
2017
- 2017-04-27 CN CN201720455576.6U patent/CN206935922U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841545A (en) * | 2019-02-26 | 2019-06-04 | 镇江仁德新能源科技有限公司 | A kind of black silicon fluff making device purged |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210907 Address after: 215151 No. 17, Shiyang Road, high tech Zone, Suzhou, Jiangsu Patentee after: Suzhou Baoxin Intelligent Manufacturing Co.,Ltd. Address before: 215151 No. 17, Shiyang Road, Hushuguan Economic Development Zone, Suzhou high tech Zone, Suzhou, Jiangsu Patentee before: SUZHOU BOAMAX TECHNOLOGIES INDUSTRIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |