CN206562478U - A kind of low energy consumption large scale crystal silicon side ingot coagulation system - Google Patents
A kind of low energy consumption large scale crystal silicon side ingot coagulation system Download PDFInfo
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- CN206562478U CN206562478U CN201720214723.0U CN201720214723U CN206562478U CN 206562478 U CN206562478 U CN 206562478U CN 201720214723 U CN201720214723 U CN 201720214723U CN 206562478 U CN206562478 U CN 206562478U
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- furnace body
- coagulation system
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Abstract
The utility model discloses a kind of low energy consumption large scale crystal silicon side ingot coagulation system, including solidification furnace body, some heating access interface are provided with the outside of solidification furnace body, the bottom of heating access interface is provided with cooling access interface, solidify furnace body is internally provided with sizing crucible, and the bottom of sizing crucible, which is provided with the outside of refrigerating module, refrigerating module, is provided with mobile refrigerating module, top heater is provided with the top of sizing crucible, the side of mobile refrigerating module is provided with cooling chute.The utility model is a kind of low energy consumption large scale crystal silicon side ingot coagulation system, the usability and application of coagulation system can be improved, coagulation system is among the process of solidification, and homogeneous heating, internal temperature is easily controlled, cooled down from bottom, cooling procedure is more accurate, controls setting rate using different heat loss through radiation is rotated up to, reaches low energy consumption, high-quality effect, effectively improves operating efficiency.
Description
Technical field
The utility model is related to a kind of coagulation system, more particularly to a kind of low energy consumption large scale crystal silicon side ingot coagulation system.
Background technology
The main technique of solidification includes heating, fusing, the long brilliant, annealing of solidification, cooling etc., in heating and fusion process,
Heat guard is closing, lifts surrounding heat guard when long brilliant, the openning of a heat transfer is outputed below crucible, makes silicon liquid the bottom of from
Portion is begun to cool down, and realizes directional solidification from lower to upper, DSS growing technologies can grow big polycrystal silicon ingot, thus quantum of output is high,
The other technology controlling and process is simple with respect to crystal growth, and production cost is low, and the technology can produce big square polysilicon silicon chip, reduce
The cost of downstream battery processing, in recent years in the market have also appeared another oriented growth stove, it is much like with DSS methods,
The difference is that the cooled and solidified of this method is rotated by heat insulating slab at bottom, the opening of adjustable size is produced, so as to reach
Different heat loss through radiation controls setting rate, improves the growth rate of polycrystal silicon ingot and the use of silicon raw material inferior is needed into one
Step reduces cost, and they may reduce the quality of polycrystalline silicon substrate, wants to solve this contradictory problems, it is also important that being appreciated that
The process of directional solidification simultaneously controls it, and solidification technology applies the temperature that specific direction is set up in investment casting shell in aviation
Gradient is spent, makes a kind of casting technique of the crystalline orientation solidification of molten alloy along the direction opposite with hot-fluid as requested, it is fixed
It is the application in aircraft industry to solidification technology most prominent achievement, common casting is generally by without the more of certain crystallization direction
Crystal is constituted, in fatigue at high temperature and creep process, is often that crackle is produced and extension perpendicular to the transverse grain boundaries of principal stress
Main portions, weak link when being also turbo blade hot operation can obtain the direction of growth and master using directional solidification technique
The column crystal of the consistent unidirectional growth of stress direction, directional solidification resists due to eliminating transverse grain boundaries so as to improve material
The ability of high-temerature creep and fatigue, the tissue of directional solidification castings is divided into 3 kinds of column, monocrystalline and directional eutectic.
Under the technical conditions of existing polycrystal silicon ingot, in the usability and inner working solidified in polycrystal silicon ingot still
Many weak points are there are, most coagulation system method is single, during heating, cooling and solidification, inside adds
Heat is uneven, and heating-up temperature is difficult to be controlled, and cooling means is unreasonable, causes the polycrystal silicon ingot quality of solidification out relatively low,
Processing quality is poor, and solidification energy consumption is big, wastes the working time, reduces operating efficiency.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of prior art brilliant there is provided a kind of low energy consumption large scale
Silicon side's ingot coagulation system.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of low energy consumption large scale crystal silicon side ingot coagulation system of the utility model, including solidification furnace body, the consolidation furnace
The side of body, which is provided with gas output tube, the gas output tube, is provided with air gauge, the outside of the solidification furnace body
Some heating access interface are provided with, the bottom of the heating access interface is provided with cooling access interface, the consolidation furnace sheet
The bottom of body is provided with metal firm banking, and the solidification furnace body is internally provided with sizing crucible, the sizing crucible
Bottom, which is provided with the outside of refrigerating module, the refrigerating module, is provided with mobile refrigerating module, is set at the top of the sizing crucible
Top heater is equipped with, the side of the mobile refrigerating module, which is provided with the outside of cooling chute, the sizing crucible, to be provided with
Top heater is provided with the top of main body heater, the sizing crucible.
As a kind of optimal technical scheme of the present utility model, the bottom of the refrigerating module is provided with rotary shaft, described
Rotary shaft is flexibly connected with solidification furnace body.
As a kind of optimal technical scheme of the present utility model, the top of the solidification furnace body is provided with top pressure closure,
The top of the top pressure closure is provided with gas inlet pipe.
As a kind of optimal technical scheme of the present utility model, heat-insulation and heat-preservation is provided with the inside of the solidification furnace body
Cage.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model is a kind of low energy consumption large scale crystal silicon side ingot coagulation system, can improve the usability of coagulation system
And application, coagulation system is among the process of solidification, and homogeneous heating, internal temperature is easily controlled, and is cooled down from bottom,
Cooling procedure is more accurate, and setting rate is controlled using different heat loss through radiation is rotated up to, and reaches low energy consumption, high-quality
Effect, effectively improve operating efficiency.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
In figure：1st, furnace body is solidified；2nd, top pressure closure；3rd, gas inlet pipe；4th, metal firm banking；5th, incoming end is cooled down
Mouthful；6th, access interface is heated；7th, gas output tube；8th, air gauge；9th, top heater；10th, main body heater；11st, it is heat-insulated to protect
Warm cage；12nd, mobile refrigerating module；13rd, refrigerating module；14th, rotary shaft；15th, chute is cooled down；16th, sizing crucible.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in Figure 1-2, the utility model provides a kind of low energy consumption large scale crystal silicon side ingot coagulation system, including consolidation furnace
Body 1, the side of solidification furnace body 1, which is provided with gas output tube 7, gas output tube 7, is provided with air gauge 8, consolidation furnace sheet
The outside of body 1 is provided with some heating access interface 6, and the bottom of heating access interface 6 is provided with cooling access interface 5, solidification
The bottom of furnace body 1 is provided with metal firm banking 4, and solidify furnace body 1 is internally provided with sizing crucible 16, crucible 16 of shaping
Bottom be provided with refrigerating module 13, the outside of refrigerating module 13 is provided with mobile refrigerating module 12, the top for crucible 16 of shaping
Top heater 9 is provided with, the side of mobile refrigerating module 12 is provided with cooling chute 15, and the outside of sizing crucible 16 is provided with
Main body heater 10, the top of sizing crucible 16 is provided with top heater 9.
Further, the bottom of refrigerating module 13 is provided with rotary shaft 14, and rotary shaft 14 connects with the activity of solidification furnace body 1
Connect, the sizing crucible 16 inside the convenient solidification furnace body 1 of rotary shaft 14 of setting is rotated, and is easy to solidification.
The top of solidification furnace body 1 is provided with top pressure closure 2, and the top of top pressure closure 2 is provided with gas inlet pipe 3, if
The top pressure closure 2 put plays sealing function, and internal temperature can be made to reach certain temperature, convenient practicality.
The inner side of solidification furnace body 1 is provided with heat-insulation and heat-preservation cage 11, and the heat-insulation and heat-preservation cage 11 of setting can prevent consolidation furnace sheet
Heat inside body 1 is lost in, practical.
Specifically, the utility model is when in use, the sizing crucible 16 of the side's of having ingot can be set, when coagulation system is carried out
When heating, cooling and solidification, inner air and air pressure can be controlled with gas output tube 7 by gas inlet pipe 3,
Debugged by air gauge 8, reach preferable coagulating environment, during heating, added by top heater 9 and main body
It is more uniform that hot device 10 heats inside, and heat-insulation and heat-preservation cage 11 can prevent internal temperature to be lost in, in the process of cooled and solidified
It is central, air pressure is adjusted, cooling is oriented by the refrigerating module 13 of bottom, is rotated by rotary shaft 14, reaches difference
Heat loss through radiation control among setting rate, the process of cooling, delayed by mobile refrigerating module 12 in cooling chute 15
It is slow to move upwards, make cooling effect slowly upward, make cooling procedure more fine, reach coagulation result best.
The utility model is a kind of low energy consumption large scale crystal silicon side ingot coagulation system, can improve the usability of coagulation system
And application, coagulation system is among the process of solidification, and homogeneous heating, internal temperature is easily controlled, and is cooled down from bottom,
Cooling procedure is more accurate, and setting rate is controlled using different heat loss through radiation is rotated up to, and reaches low energy consumption, high-quality
Effect, effectively improve operating efficiency.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (4)
1. a kind of low energy consumption large scale crystal silicon side ingot coagulation system, including solidification furnace body（1）, it is characterised in that the solidification
Furnace body（1）Side be provided with gas output tube（7）, the gas output tube（7）On be provided with air gauge（8）, it is described solidifying
Gu furnace body（1）Outside be provided with some heating access interface（6）, the heating access interface（6）Bottom be provided with it is cold
But access interface（5）, the solidification furnace body（1）Bottom be provided with metal firm banking（4）, the solidification furnace body（1）
Be internally provided with sizing crucible（16）, the sizing crucible（16）Bottom be provided with refrigerating module（13）, the cooling mould
Block（13）Outside be provided with mobile refrigerating module（12）, the sizing crucible（16）Top be provided with top heater（9）,
The mobile refrigerating module（12）Side be provided with cooling chute（15）, the sizing crucible（16）Outside be provided with main body
Heater（10）, the sizing crucible（16）Top be provided with top heater（9）.
2. a kind of low energy consumption large scale crystal silicon side ingot coagulation system according to claim 1, it is characterised in that the cooling
Module（13）Bottom be provided with rotary shaft（14）, the rotary shaft（14）With solidification furnace body（1）It is flexibly connected.
3. a kind of low energy consumption large scale crystal silicon side ingot coagulation system according to claim 1, it is characterised in that the solidification
Furnace body（1）Top be provided with top pressure closure（2）, the top pressure closure（2）Top be provided with gas inlet pipe（3）.
4. a kind of low energy consumption large scale crystal silicon side ingot coagulation system according to claim 1, it is characterised in that the solidification
Furnace body（1）Inner side be provided with heat-insulation and heat-preservation cage（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214723.0U CN206562478U (en) | 2017-03-07 | 2017-03-07 | A kind of low energy consumption large scale crystal silicon side ingot coagulation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720214723.0U CN206562478U (en) | 2017-03-07 | 2017-03-07 | A kind of low energy consumption large scale crystal silicon side ingot coagulation system |
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| CN206562478U true CN206562478U (en) | 2017-10-17 |
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| CN201720214723.0U Expired - Fee Related CN206562478U (en) | 2017-03-07 | 2017-03-07 | A kind of low energy consumption large scale crystal silicon side ingot coagulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461000A (en) * | 2020-11-25 | 2021-03-09 | 浙江炜烨晶体纤维有限公司 | Heat insulation device for directional crystallization furnace based on polycrystalline mullite fiber |
-
2017
- 2017-03-07 CN CN201720214723.0U patent/CN206562478U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461000A (en) * | 2020-11-25 | 2021-03-09 | 浙江炜烨晶体纤维有限公司 | Heat insulation device for directional crystallization furnace based on polycrystalline mullite fiber |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |