CN204885202U - A water film protection device that is used for crystal silicon battery piece sculpture - Google Patents
A water film protection device that is used for crystal silicon battery piece sculpture Download PDFInfo
- Publication number
- CN204885202U CN204885202U CN201520642859.2U CN201520642859U CN204885202U CN 204885202 U CN204885202 U CN 204885202U CN 201520642859 U CN201520642859 U CN 201520642859U CN 204885202 U CN204885202 U CN 204885202U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- silicon battery
- crystal
- battery slice
- catheter
- 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.)
- Active
Links
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 45
- 239000010703 silicon Substances 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract 3
- 239000007921 spray Substances 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 238000005530 etching Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000001681 protective Effects 0.000 claims description 24
- 230000000694 effects Effects 0.000 abstract description 12
- 238000010923 batch production Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 210000002268 Wool Anatomy 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 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
Abstract
The utility model relates to a solar cell field discloses a water film protection device that is used for crystal silicon battery piece sculpture, including spraying mechanism and drive mechanism, it includes catheter, nozzle, valve and sensor to spray the mechanism, nozzle install is in on the catheter, the quantity of nozzle is 1 or a plurality of, the sensor is fixed on the catheter, and lies in nozzle one side, the sensor control opening or the closure of valve, drive mechanism is located the nozzle below, drive mechanism holds in the palm and carries crystal silicon battery piece, the utility model discloses a wide -angle low flow nozzle directly sprays battery piece surface, need not extra pumping, and is can implementation structure simple, the demand pressure low, spraying effect is good, the water yield and suitable batch production's beneficial effect sparingly.
Description
Technical field
The utility model relates to area of solar cell, particularly relates to a kind of moisture film protective device for crystal-silicon battery slice etching.
Background technology
In recent years, the constantly progress of solar battery sheet production technology, production cost constantly reduces, and conversion efficiency improves constantly, and makes the application of photovoltaic generation day by day universal and fast development, becomes the important sources of supply of electric power gradually.Solar battery sheet is a kind of photoelectric cell of power conversion, and it under the irradiation of sunlight, can become electric energy the power conversion of light, thus realize photovoltaic generation.The technics comparing producing cell piece is complicated, generally will pass through the key steps such as section, making herbs into wool, diffusion, etching, the cleaning of dephosphorization silex glass, depositing antireflection film, silk screen printing, sintering and test.
Etching the simplest the most frequently used classification is: dry etching and wet etching.Obviously, their difference is just that wet method uses solvent or solution to etch.Wet etching is a pure chemical reaction process, refers to utilize the chemical reaction between solution and pre-etachable material to remove part that not masked membrane material shelters and reaches etching object.Cell piece, often through a chemicals, all through a Water spray cleaning, therefore comparatively can widely use spray structure, and requires that higher hydraulic pressure sprays in some cases in this operation.Use little pumping to draw water in prior art, then by many tiny individual nozzle, water be sprayed onto cell piece surface, this technology exist complex structure, cost higher, spray the defects such as uneven.
Given this; be necessary to develop a kind of moisture film protective device for crystal-silicon battery slice etching; utilize the pressure of pure water pipeline; wide-angle low-volume nozzle is adopted directly to spray cell piece surface; without the need to extra pumping, can implementation structure simple, demand pressure is low, spray effect good, save the water yield and be applicable to batch production beneficial effect.
Utility model content
For the deficiencies in the prior art; the utility model provides a kind of moisture film protective device for crystal-silicon battery slice etching; wide-angle low-volume nozzle is adopted directly to spray cell piece surface; without the need to extra pumping, can implementation structure simple, demand pressure is low, spray effect good, save the water yield and be applicable to batch production beneficial effect.
In order to solve the problems of the technologies described above; the utility model provides a kind of moisture film protective device for crystal-silicon battery slice etching; comprise spraying mechanism and transmission mechanism; described spraying mechanism comprises catheter, nozzle, valve and transducer; described nozzle is arranged on described catheter; the quantity of described nozzle is one or more; described transducer is fixed on catheter; and be positioned at described nozzle side; described transducer controls the closure or openness of described valve; described transmission mechanism is positioned at below described nozzle, and crystal-silicon battery slice is carried in described transmission mechanism holder.
Preferably, described nozzle is arranged in a linear on described catheter surface, and the sprinkling direction of described nozzle is just to described transmission mechanism.
Preferably, described nozzle is the fan-shaped low discharge nozzle of low pressure, and operating pressure is 0.01 ~ 0.02MPa, and spraying angle is 90 ° ~ 130 °.
Particularly, described transmission mechanism is roller, and the vertical height of described nozzle and described roller is 40 ~ 80mm.
Preferably, described nozzle is greater than crystal-silicon battery slice width along the sprinkling coverage rate width of the crystal-silicon battery slice direction of motion.
Preferably, the size of described valve regulated spray flow.
Further, described transducer is position transducer.
A kind of moisture film protective device for crystal-silicon battery slice etching of the present utility model, has following beneficial effect:
1. a kind of moisture film protective device for crystal-silicon battery slice etching of the present utility model adopts the fan-shaped low discharge nozzle of low pressure, utilizes hydraulic pressure work own in catheter, and without the need to additionally applying pressure, and it is comparatively large to spray coverage rate, can ensure that spray effect is even.
2. a kind of moisture film protective device for crystal-silicon battery slice etching of the present utility model adopts transducer Control Nozzle operating state; when transmission mechanism not having crystal-silicon battery slice, nozzle quits work, simultaneously; adopt valve gated nozzle spray flow size, reach the object conserved water.
3. a kind of moisture film protective device structure for crystal-silicon battery slice etching of the present utility model is simple, and cost is lower, is applicable to batch production, has good market popularization value.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of moisture film protective device for crystal-silicon battery slice etching of the utility model;
Fig. 2 is that the utility model is a kind of for nozzle layout's schematic diagram in the moisture film protective device embodiment of crystal-silicon battery slice etching;
In figure: 1-catheter, 2-nozzle, 3-valve, 4-transmission mechanism, 5-transducer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
Embodiment one:
As Fig. 1, shown in Fig. 2, the utility model provides a kind of moisture film protective device for crystal-silicon battery slice etching, comprise spraying mechanism and transmission mechanism 4, described spraying mechanism comprises catheter 1, nozzle 2, valve 3 and transducer 5, described nozzle 2 is arranged on described catheter 1, the quantity of described nozzle 2 is one or more, described transducer 5 is fixed on catheter 1, and be positioned at described nozzle 2 side, described transducer 5 controls the closure or openness of described valve 3, described transmission mechanism 4 is positioned at below described nozzle 2, described transmission mechanism 4 holds in the palm and carries crystal-silicon battery slice, when described transmission mechanism 4 there is no crystal-silicon battery slice, described transducer 5 controls described valve 3 and closes, described nozzle 2 stops water spray, when crystal-silicon battery slice edge enters into below described nozzle 2, described transducer 5 controls described valve 3 and opens, described nozzle 2 starts water spray, reach the effect conserved water.
Described nozzle 2 is arranged in a linear on described catheter 1 surface, the sprinkling direction of described nozzle 2 is just to described transmission mechanism 4, described nozzle 2 is the fan-shaped low discharge nozzle of low pressure, operating pressure is 0.01MPa, spraying angle is 90 °, the direction of motion of described transmission mechanism 4 is perpendicular to described catheter 1 axis direction, described transmission mechanism 4 is roller, described nozzle 2 is 80mm with the vertical height of described roller, and described nozzle 2 is greater than crystal-silicon battery slice width along the sprinkling coverage rate width of the crystal-silicon battery slice direction of motion.
Described valve 3 regulates the size of spray flow.
Described transducer 5 is position transducer.
Embodiment two:
As Fig. 1, shown in Fig. 2, the utility model provides a kind of moisture film protective device for crystal-silicon battery slice etching, comprise spraying mechanism and transmission mechanism 4, described spraying mechanism comprises catheter 1, nozzle 2, valve 3 and transducer 5, described nozzle 2 is arranged on described catheter 1, the quantity of described nozzle 2 is one or more, described transducer 5 is fixed on catheter 1, and be positioned at described nozzle 2 side, described transducer 5 controls the closure or openness of described valve 3, described transmission mechanism 4 is positioned at below described nozzle 2, described transmission mechanism 4 holds in the palm and carries crystal-silicon battery slice, when described transmission mechanism 4 there is no crystal-silicon battery slice, described transducer 5 controls described valve 3 and closes, described nozzle 2 stops water spray, when crystal-silicon battery slice edge enters into below described nozzle 2, described transducer 5 controls described valve 3 and opens, described nozzle 2 starts water spray, reach the effect conserved water.
Described nozzle 2 is arranged in a linear on described catheter 1 surface, the sprinkling direction of described nozzle 2 is just to described transmission mechanism 4, described nozzle 2 is the fan-shaped low discharge nozzle of low pressure, operating pressure is 0.02MPa, spraying angle is 130 °, the direction of motion of described transmission mechanism 4 is perpendicular to described catheter 1 axis direction, described transmission mechanism 4 is roller, described nozzle 2 is 40mm with the vertical height of described roller, and described nozzle 2 is greater than crystal-silicon battery slice width along the sprinkling coverage rate width of the crystal-silicon battery slice direction of motion.
Described valve 3 regulates the size of spray flow.
Described transducer 5 is position transducer.
A kind of moisture film protective device for crystal-silicon battery slice etching of the present utility model, has following beneficial effect:
1. a kind of moisture film protective device for crystal-silicon battery slice etching of the present utility model adopts the fan-shaped low discharge nozzle of low pressure, utilizes hydraulic pressure work own in catheter, and without the need to additionally applying pressure, and it is comparatively large to spray coverage rate, can ensure that spray effect is even.
2. a kind of moisture film protective device for crystal-silicon battery slice etching of the present utility model adopts transducer Control Nozzle operating state; when transmission mechanism not having crystal-silicon battery slice, nozzle quits work, simultaneously; adopt valve gated nozzle spray flow size, reach the object conserved water.
3. a kind of moisture film protective device structure for crystal-silicon battery slice etching of the present utility model is simple, and cost is lower, is applicable to batch production, has good market popularization value.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (7)
1. the moisture film protective device for crystal-silicon battery slice etching, it is characterized in that, comprise spraying mechanism and transmission mechanism (4), described spraying mechanism comprises catheter (1), nozzle (2), valve (3) and transducer (5), described nozzle (2) is arranged on described catheter (1), the quantity of described nozzle (2) is one or more, described transducer (5) is fixed on catheter (1), and be positioned at described nozzle (2) side, described transducer (5) controls the closure or openness of described valve (3), described transmission mechanism (4) is positioned at described nozzle (2) below, crystal-silicon battery slice is carried in described transmission mechanism (4) holder.
2. the moisture film protective device for crystal-silicon battery slice etching according to claim 1; it is characterized in that; described nozzle (2) is arranged in a linear on described catheter (1) surface, and the sprinkling direction of described nozzle (2) is just to described transmission mechanism (4).
3. the moisture film protective device for crystal-silicon battery slice etching according to claim 2, it is characterized in that, described nozzle (2) is the fan-shaped low discharge nozzle of low pressure, and operating pressure is 0.01 ~ 0.02MPa, and spraying angle is 90 ° ~ 130 °.
4. the moisture film protective device for crystal-silicon battery slice etching according to claim 1, it is characterized in that, described transmission mechanism (4) is roller, and described nozzle (2) is 40 ~ 80mm with the vertical height of described roller.
5. the moisture film protective device for crystal-silicon battery slice etching according to claim 4, it is characterized in that, described nozzle (2) is greater than crystal-silicon battery slice width along the sprinkling coverage rate width of the crystal-silicon battery slice direction of motion.
6. the moisture film protective device for crystal-silicon battery slice etching according to claim 1, is characterized in that, described valve (3) regulates the size of spray flow.
7. the moisture film protective device for crystal-silicon battery slice etching according to claim 1, it is characterized in that, described transducer (5) is position transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642859.2U CN204885202U (en) | 2015-08-24 | 2015-08-24 | A water film protection device that is used for crystal silicon battery piece sculpture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642859.2U CN204885202U (en) | 2015-08-24 | 2015-08-24 | A water film protection device that is used for crystal silicon battery piece sculpture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885202U true CN204885202U (en) | 2015-12-16 |
Family
ID=54829541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642859.2U Active CN204885202U (en) | 2015-08-24 | 2015-08-24 | A water film protection device that is used for crystal silicon battery piece sculpture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885202U (en) |
-
2015
- 2015-08-24 CN CN201520642859.2U patent/CN204885202U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205962157U (en) | Rainwater is collected and is utilized agricultural irrigation device | |
| CN207869852U (en) | A kind of wisdom agricultural greenhouse irrigation rig | |
| CN103107242B (en) | Prepare the method for pucherite solar cell on the glass substrate | |
| CN103586154A (en) | Electrospray device, method of producing solar cell anti-reflection layer by electrospray, and solar cell | |
| CN205584881U (en) | Automatically watering flowerpot | |
| CN204885202U (en) | A water film protection device that is used for crystal silicon battery piece sculpture | |
| CN202830170U (en) | Wet process etching machine with water film spread function | |
| CN202857450U (en) | Solar-energy field micro irrigation system | |
| CN206849817U (en) | A kind of controllable spray assemblies of spray angle | |
| CN205056521U (en) | Quick belt cleaning device | |
| CN205567315U (en) | Device is driped irrigation in gardens environment -friendly water conservation | |
| CN204676152U (en) | A kind of UV-light chemical bath deposition prepares the device of film | |
| CN203883029U (en) | A fully-automatic immersion type transparent conductive film texturing device | |
| CN207651451U (en) | A kind of silicon chip single side etching device | |
| CN107278817A (en) | A kind of agricultural irrigation device with environmental protection and energy saving effect | |
| CN204540214U (en) | A kind of water-saving irrigation device | |
| CN109167565B (en) | Dust removal system for photovoltaic photo-thermal device and control method thereof | |
| CN205069664U (en) | Single face sculpture area liquid transmission gyro wheel | |
| CN203265115U (en) | Solar wafer spray tube | |
| CN208449072U (en) | A kind of plate membrane on-line cleaning device | |
| CN202183408U (en) | Double-row twenty-station hand-operated etching and cleaning device | |
| CN205611450U (en) | Energy -conserving agricultural irrigation equipment of modernization photovoltaic | |
| CN203265122U (en) | Solar silicon wafer washing device | |
| CN205183194U (en) | Clean structure based on solar energy component | |
| CN204860407U (en) | Automatic control water jet equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215300 No. 35, Gongxing Hebei Road, Jingjiang Economic and Technological Development Zone, Taizhou City, Jiangsu Province Patentee after: Jiangsu Baoxin Technology Co.,Ltd. Address before: 215151 No. 17, Shiyang Road, Hushuguan Economic Development Zone, high tech Zone, Suzhou, Jiangsu Patentee before: SUZHOU BOAMAX TECHNOLOGIES INDUSTRIAL Co.,Ltd. |