CN219886228U - Device for improving heating power utilization rate and increasing unit yield - Google Patents
Device for improving heating power utilization rate and increasing unit yield Download PDFInfo
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- CN219886228U CN219886228U CN202321225725.1U CN202321225725U CN219886228U CN 219886228 U CN219886228 U CN 219886228U CN 202321225725 U CN202321225725 U CN 202321225725U CN 219886228 U CN219886228 U CN 219886228U
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- crucible
- purifying furnace
- heating
- furnace
- electromagnetic heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 67
- 238000000746 purification Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000013078 crystal Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000002210 silicon-based material Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229910021422 solar-grade silicon Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model discloses a device for improving the utilization rate of heating power and increasing unit yield, which comprises a base, a purifying furnace, a furnace door, a vacuumizing pipe, a feeding pipe, an electromagnetic heating structure and a drawing structure, wherein the purifying furnace is arranged on the base, the furnace door is rotationally arranged on the purifying furnace, the vacuumizing pipe is arranged on the purifying furnace, the feeding pipe is arranged on the purifying furnace, the electromagnetic heating structure is arranged on the purifying furnace, the drawing structure is arranged on the purifying furnace, the electromagnetic heating structure comprises a supporting seat, a crucible, a heating controller and an electromagnetic heating coil, the supporting seat is arranged on the purifying furnace, the crucible is arranged on the supporting seat, and the heating controller is arranged on the purifying furnace. The utility model belongs to the technical field of purifying furnace equipment, and particularly relates to a device for improving the utilization rate of heating power and increasing single product, which effectively solves the problems that the limited height of a crystal bar is 1500mm at maximum when the purifying furnace is drawn in the current market, so that the yield is low and the maximum production of the yield cannot be realized.
Description
Technical Field
The utility model belongs to the technical field of purifying furnace equipment, and particularly relates to a device for improving the utilization rate of heating power and increasing unit yield.
Background
Polysilicon, which is an important component of crystalline materials, is a nonmetallic element crystal, and is at the front of new material development. The purification is a polycrystalline silicon material matched with a monocrystalline silicon rod, the crystal requirement of the monocrystalline silicon is very complete, the material purity is very high, the resources are rich, the technology is mature, the working efficiency is stable, the photoelectric conversion efficiency is higher than that of other types of silicon solar cells, the service life is long, and the material has strong adaptability to the use environment, and is an ideal material for preparing the solar cells. The purity of the purified silicon material from the purifying furnace can reach that the solar grade silicon material can be used as a single rod drawing production raw material, and the limited height of the crystal rod is 1500mm at the maximum when the silicon material is drawn by the purifying furnace, so that the yield is low, and the maximum production of the productivity can not be achieved.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the device for improving the heating power utilization rate and increasing the unit yield provided by the utility model effectively solves the problems that the limited height of a crystal bar is 1500mm at maximum when a purification furnace is drawn in the market at present, the yield is low and the maximum production of the productivity cannot be achieved.
The technical scheme adopted by the utility model is as follows: the utility model provides a device for improving the utilization rate of heating power and increasing unit yield, which comprises a base, a purifying furnace, a furnace door, a vacuumizing pipe, a charging pipe, an electromagnetic heating structure and a drawing structure, wherein the purifying furnace is arranged on the base, the furnace door is rotationally arranged on the purifying furnace, the vacuumizing pipe is arranged on the purifying furnace, the charging pipe is arranged on the purifying furnace, the electromagnetic heating structure is arranged on the purifying furnace, the drawing structure is arranged on the purifying furnace, the electromagnetic heating structure comprises a supporting seat, a crucible, a heating controller and an electromagnetic heating coil, the supporting seat is arranged on the purifying furnace, the crucible is arranged on the supporting seat, the crucible plays a role in melting and purifying, the heating controller is arranged on the purifying furnace, the electromagnetic heating coil wraps the crucible and is arranged on the heating controller, and the electromagnetic heating coil plays a role in electromagnetic heating.
Preferably, the drawing structure comprises a sliding seat, a telescopic guide column and a water box, wherein the sliding seat is arranged on the purifying furnace, the telescopic guide column penetrates through the sliding seat to be arranged in a telescopic mode, the telescopic guide column plays a drawing role, the water box is arranged on the telescopic guide column, and the water box plays a cooling role.
In order to better achieve the effect of improving efficiency and increasing yield, the height of the furnace door is 2500-3000mm, and the height of the crucible is 600-1800mm.
In order to achieve the purpose of accelerating heating, the electromagnetic heating coil is arranged in 10-15 circles, and the electromagnetic heating coil is arranged at 1/3-2/3 of the position on the crucible, so that the heating area is increased.
Further, the diameter of the crucible is set to be 400-800mm, and the yield is improved.
The beneficial effects obtained by the utility model by adopting the structure are as follows: the device for improving the heating power utilization rate and increasing the unit yield is provided by the scheme, the crucible height is raised, the contact area between the coil and the crucible is enlarged, the heating efficiency is improved, the heating speed is improved, and therefore the yield is improved.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a device for increasing heating power utilization and unit production according to the present utility model;
fig. 2 is a schematic cross-sectional structure of a device for improving the utilization rate of heating power and increasing unit yield according to the present utility model.
Wherein, 1, a base, 2, a purifying furnace, 3, a furnace door, 4, a vacuumizing tube, 5, a feeding tube, 6, an electromagnetic heating structure, 7, a drawing structure, 8, a supporting seat, 9, a crucible, 10, a heating controller, 11, an electromagnetic heating coil, 12, a sliding seat, 13, a telescopic guide post, 14 and a water box.
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the device for improving the heating power utilization rate and increasing the unit yield provided by the utility model comprises a base 1, a purifying furnace 2, a furnace door 3, a vacuumizing tube 4, a feeding tube 5, an electromagnetic heating structure 6 and a drawing structure 7, wherein the purifying furnace 2 is arranged on the base 1, the furnace door 3 is rotatably arranged on the purifying furnace 2, the vacuumizing tube 4 is arranged on the purifying furnace 2, the feeding tube 5 is arranged on the purifying furnace 2, the electromagnetic heating structure 6 is arranged on the purifying furnace 2, the drawing structure 7 is arranged on the purifying furnace 2, the electromagnetic heating structure 6 comprises a supporting seat 8, a crucible 9, a heating controller 10 and an electromagnetic heating coil 11, the supporting seat 8 is arranged on the purifying furnace 2, the crucible 9 is arranged on the supporting seat 8, the heating controller 10 is arranged on the purifying furnace 2, the electromagnetic heating coil 11 wraps the crucible 9 and is arranged on the heating controller 10, and the electromagnetic heating coil 11 plays a role in electromagnetic heating.
As shown in fig. 1 and 2, the drawing structure 7 includes a sliding seat 12, a telescopic guide pillar 13 and a water box 14, the sliding seat 12 is arranged on the purifying furnace 2, the telescopic guide pillar 13 penetrates through the sliding seat 12 to be arranged in a telescopic manner, the telescopic guide pillar 13 plays a drawing role, the water box 14 is arranged on the telescopic guide pillar 13, and the water box 14 plays a cooling role.
As shown in FIGS. 1 and 2, the height of the oven door 3 was set to 2500-3000mm, and the height of the crucible 9 was set to 600-1800mm.
As shown in fig. 1 and 2, the electromagnetic heating coil 11 is arranged in 10-15 circles, and the electromagnetic heating coil 11 is arranged at 1/3-2/3 of the position on the crucible 9, so that the heating area is increased.
As shown in FIGS. 1 and 2, the crucible 9 is set to 400-800mm in diameter to improve the yield.
When the device is specifically used, a user controls the telescopic guide column 13 to push the water box 14 to rise into the crucible 9, then controls the electromagnetic heating coil 11 to electromagnetically heat the crucible 9 through the heating controller 10, then adds the silicon raw material into the crucible 9 through the feeding pipe 5 to melt and purify, at the moment, the water box 14 cools and crystallizes the silicon solution, and then the telescopic guide column 13 slowly descends downwards, so that a crystal bar is pulled, and the device for improving the heating power utilization rate and increasing the unit yield is used in the whole process.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The utility model provides a device that improves heating power utilization and increase unit yield which characterized in that: including base, purification stove, furnace gate, evacuation tube, filling tube, electromagnetic heating structure and drawing the structure, the purification stove is located on the base, the furnace gate rotates to be located on the purification stove, evacuation tube is located on the purification stove, the filling tube is located on the purification stove, electromagnetic heating structure locates on the purification stove, draw the structure to locate on the purification stove, electromagnetic heating structure includes supporting seat, crucible, heating controller and electromagnetic heating coil, the supporting seat is located on the purification stove, the crucible is located on the supporting seat, heating controller locates on the purification stove, electromagnetic heating coil wraps up the crucible and locates on the heating controller.
2. The apparatus for increasing heating power utilization and increasing unit yield of claim 1, wherein: the drawing structure comprises a sliding seat, a telescopic guide post and a water box, wherein the sliding seat is arranged on the purifying furnace, the telescopic guide post penetrates through the sliding seat to be arranged in a telescopic mode, the telescopic guide post plays a drawing role, and the water box is arranged on the telescopic guide post.
3. The apparatus for increasing heating power utilization and increasing unit yield as claimed in claim 2, wherein: the height of the furnace door is 2500-3000mm, and the height of the crucible is 600-1800mm.
4. A device for increasing heating power utilization and increasing unit yield as defined in claim 3, wherein: the electromagnetic heating coil is arranged in 10-15 circles, and is arranged at 1/3-2/3 of the position on the crucible, so that the heating area is increased.
5. The apparatus for increasing heating power utilization and increasing unit yield as defined in claim 4, wherein: the diameter of the crucible is set to be 400-800mm, so that the yield is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321225725.1U CN219886228U (en) | 2023-05-20 | 2023-05-20 | Device for improving heating power utilization rate and increasing unit yield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321225725.1U CN219886228U (en) | 2023-05-20 | 2023-05-20 | Device for improving heating power utilization rate and increasing unit yield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219886228U true CN219886228U (en) | 2023-10-24 |
Family
ID=88397024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321225725.1U Active CN219886228U (en) | 2023-05-20 | 2023-05-20 | Device for improving heating power utilization rate and increasing unit yield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219886228U (en) |
-
2023
- 2023-05-20 CN CN202321225725.1U patent/CN219886228U/en active Active
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