CN208667895U - A kind of servo-actuated cooling device - Google Patents
A kind of servo-actuated cooling device Download PDFInfo
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- CN208667895U CN208667895U CN201820526507.4U CN201820526507U CN208667895U CN 208667895 U CN208667895 U CN 208667895U CN 201820526507 U CN201820526507 U CN 201820526507U CN 208667895 U CN208667895 U CN 208667895U
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Abstract
The utility model provides a kind of servo-actuated cooling device, including servo-actuated cooling main body, water inlet pipe, outlet pipe and heat-conducting layer, and water inlet pipe and outlet pipe are symmetrically set in the two sides of servo-actuated cooling main body, and heat-conducting layer is set to the inner surface of servo-actuated cooling main body.The utility model has the beneficial effects that the servo-actuated cooling device can follow the growth of monocrystalline and rise, and heat-conducting layer is equipped in inner wall surface, the heat-conducting layer is thermostable heat-conductive fiber, servo-actuated cooling device is contacted with monocrystalline, but monocrystalline rotation is not influenced to rise, follows the rotation of monocrystalline to rise and rise, heat transfer is carried out to monocrystalline in uphill process, guarantee the quality of monocrystalline, improves working efficiency.
Description
Technical field
The utility model belongs to monocrystalline silicon production equipment technical field, more particularly, to a kind of servo-actuated cooling device.
Background technique
It is using crystalline silicon that whole world solar battery produced, which has 80% or more, and wherein monocrystalline silicon accounts for about 40%, monocrystalline
The maximum advantage of silicon is exactly its high conversion efficiency, but production cost is higher, since traditional monocrystalline silicon generates processing enterprise's life
Produce horizontal lower, generation technique level is not high, ultimately causes monocrystalline silicon production low efficiency, at high cost, this pole is unfavorable for monocrystalline silicon
The development of processing enterprise is generated, therefore monocrystalline silicon generates processing enterprise and also exploring the monocrystalline for improving formation efficiency, reducing cost
Silicon production method.
The thermal field of pulling of crystals (CZ) method is made of a set of graphite piece system, cooling system of single crystal furnace, argon system
Complicated crystal growth system.The cooling technique of pulling of crystals method is to be passed through cooling gas (generally argon gas) under normal circumstances
In the environment of carry out, since whole system is in the open state, the argon gas being passed through residence time in furnace body is shorter, final band
The heat walked is the 80%--85% of net quantity of heat, and cooling effect is general and cooling gas cost is big.The speed of growth of monocrystalline takes
Certainly in temperature gradient of solid-liquid interface, temperature gradient is bigger, and the speed of growth is faster, but temperature gradient is excessive, and it is raw to also result in crystal
There is the problems such as dislocation in growth process.
Summary of the invention
In view of the above problems, problem to be solved in the utility model is to provide a kind of servo-actuated cooling device, is especially suitable for single
It is used when crystal silicon crystal-pulling, which follows the growth of monocrystalline and rise, and carries out hot biography to the heat of single-crystal surface
It leads, reduces the temperature of monocrystalline.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of servo-actuated cooling device, including with
Dynamic cooling main body, water inlet pipe, outlet pipe and heat-conducting layer, water inlet pipe and outlet pipe are symmetrically set in the two sides of servo-actuated cooling main body, lead
Thermosphere is set to the inner surface of servo-actuated cooling main body.
Further, being servo-actuated cooling main body is the cyclic structure with hollow cavity.
Further, water inlet pipe is connected to hollow cavity with outlet pipe.
Specifically, heat-conducting layer is heat conducting fiber.
Specifically, heat conducting fiber is polycrystalline mullite fibre resistant to high temperature.
Further, cooling medium is equipped in hollow cavity.
The utility model has the advantages and positive effects of:
1. due to the adoption of the above technical scheme, being servo-actuated the cyclic structure that cooling device uses hollow cavity, and in hollow cavity
It is equipped with circulating cooling medium in vivo, and servo-actuated cooling device is set on monocrystalline, is followed the growth of monocrystalline and is risen, circulating cooling
Medium carries out heat transfer to the heat of monocrystalline, reduces the temperature of monocrystalline；
2. being equipped with heat-conducting layer in the inner surface of servo-actuated cooling device, which uses thermostable heat-conductive fiber, can incite somebody to action
The heat transfer of single-crystal surface carries out heat transfer, takes away by heat transfer to the cooling medium of servo-actuated cooling main body-internal-circulation
Heat will be far longer than the simple heat taken away by heat radiation, and heat transfer efficiency is high, shorten working hour, reduce production cost；
3. the servo-actuated cooling device can follow the growth of monocrystalline and rise, and be equipped with heat-conducting layer in inner wall surface, this is led
Thermosphere is thermostable heat-conductive fiber, and servo-actuated cooling device is contacted with monocrystalline, but does not influence monocrystalline rotation and rise, and is followed
The rotation of monocrystalline rises and rises, and carries out heat transfer to monocrystalline in uphill process, guarantees the quality of monocrystalline, improves work effect
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the utility model；
Fig. 2 is the top view of an embodiment of the utility model.
In figure:
1, water inlet pipe 2, outlet pipe 3, servo-actuated cooling main body
4, heat-conducting layer 5, monocrystalline 6, cooling medium
Specific embodiment
The utility model is described further in the following with reference to the drawings and specific embodiments.
Fig. 1 shows the structural schematic diagram of an embodiment of the utility model, and the structure of the present embodiment has been shown in particular, this
Embodiment is related to a kind of servo-actuated cooling device, for being cooled down during crystal-pulling to monocrystalline, follow crystal growth and on
It rises, is cooled down in monocrystalline uphill process.
Above-mentioned servo-actuated cooling device includes servo-actuated cooling main body 3, water inlet pipe 1, outlet pipe 2 and heat-conducting layer 4, water inlet pipe 1
The two sides of servo-actuated cooling main body 3 are symmetrically set in outlet pipe 2, heat-conducting layer 4 is set to the inner surface of servo-actuated cooling main body 3, is servo-actuated cold
But circulating cooling medium 6 is equipped in main body 3, which enters in servo-actuated cooling main body 3 from water inlet pipe 1, from outlet pipe 2
Outflow, takes away the heat on 5 surface of monocrystalline in flow process, meanwhile, heat-conducting layer 4 is contacted with 5 surface of monocrystalline, but does not influence list
5 rotation of crystalline substance rises, and rises with the growth of monocrystalline 5, carries out heat transfer to monocrystalline 5 during rising, reduces monocrystalline 5
Temperature improves the speed of crystal-pulling 5.
Specifically, Fig. 2 shows the top views of the present embodiment, show the specific structure when vertical view of this implementation, thus
It is recognised that servo-actuated cooling main body 3 is the cyclic structure with hollow cavity, water inlet pipe 1 and outlet pipe 2 respectively with servo-actuated cooling
The hollow cavity of main body 3 is connected to, and enables cooling medium 6 out of, water inlet pipe 1 enters servo-actuated cooling main body 3 hollow cavity,
It is flowed out from outlet pipe 2, cooling medium 6 takes away heat during circulating, so that monocrystalline 5 and cooling medium 6 carry out heat
Exchange, so that 5 temperature of monocrystalline reduces.Servo-actuated cooling main body 3 is set on monocrystalline 5 in crystal-pulling, follows the life of monocrystalline 5
Long and rises, the shape of the shape and monocrystalline 5 that are servo-actuated cooling main body 3 is adapted, so that servo-actuated cooling main body 3 and 5 surface of monocrystalline
Contact is conducive to servo-actuated cooling device 3 with monocrystalline 5 and carries out heat exchange.Preferably, the shape for being servo-actuated cooling main body 3 is cylinder, with
5 shape of monocrystalline is adapted, and servo-actuated cooling main body 3 is the cyclic structure with hollow cavity, be servo-actuated the internal diameter of cooling main body 3 with
The nominal diameter of monocrystalline 5 is identical, has certain gap, is clearance fit, enables monocrystalline 5 in servo-actuated cooling main body 3
It moves up and down, servo-actuated cooling main body 3 and monocrystalline 5 can relatively move, and because between servo-actuated cooling main body 3 and monocrystalline 5
Distance is minimum, can guarantee that progress heat exchanger effectiveness is high between monocrystalline 5 and servo-actuated cooling main body 3, the heat of monocrystalline reduces fast.
Water inlet pipe 1 and outlet pipe 2 are connect with extraneous water inlet line, circulating pump and outlet conduit respectively, so that cooling be situated between
Matter can be externally entering the inside of servo-actuated cooling main body, carry out cooling medium circulation, meanwhile, water inlet pipe 1 and outlet pipe 2 are distinguished
It is connect with the lifting device of peripheral hardware, lifting device drives servo-actuated cooling main body 3 to be risen, and realizes that servo-actuated cooling main body 3 follows
The growth of monocrystalline is risen.
Servo-actuated cooling main body 3 is cricoid sealing structure, symmetrically offers water inlet in the upper surface of servo-actuated cooling main body 3
And water outlet, so that the hollow cavity of servo-actuated cooling main body 3 is in communication with the outside by inlet and outlet.Meanwhile servo-actuated
The inner surface of cooling main body 3 is fixed with heat-conducting layer 4, further speeds up the heat exchange between cooling medium 6 and monocrystalline 5, this is led
Thermosphere 4 is heat conducting fiber resistant to high temperature, can be thermally conductive carbon fiber, can be thermally conductive cloth, can also be polycrystalline resistant to high temperature not
Carry out mineral wool, the heat conducting fiber can high temperature resistant, and heat transfer efficiency is high, while can contact with monocrystalline 5, but not influences monocrystalline
The temperature of monocrystalline 5 quickly can be passed to servo-actuated the cooling of cooling 3 hollow cavity of main body and is situated between by 5 quality, the heat conducting fiber
Matter 6, so that 5 fast cooling of monocrystalline, and then 5 pulling rate of monocrystalline is enabled to improve, improve working efficiency, it is preferred that the thermally conductive fibre
Dimension is polycrystalline mullite fibre resistant to high temperature.The heat conducting fiber is fixedly bonded to servo-actuated cooling main body 3 by high temperature resistant bonded adhesives
Inner surface on, on the inner surface that is also possible to be compressed on servo-actuated cooling main body 3 by physical method, can also be other
Method is selected according to actual needs.
Scheme is advanced optimized, cooling medium 6 here can be cooling water, and it is also possible to liquid nitrogen, can also be liquid argon,
It is selected according to actual needs.
The course of work of the present embodiment: in crystal-pulling, servo-actuated cooling device is set on monocrystalline 5, and follow monocrystalline 5
It grows and rises, meanwhile, cooling medium 6 is flowed into from water inlet pipe 1, is flowed in the hollow cavity of servo-actuated cooling main body 3, from out
It is flowed out in water pipe 2, the temperature of monocrystalline 5 is passed to cooling medium 6 by heat conducting fiber, will be hot by circulating for cooling medium 6
Amount is taken away, so that monocrystalline 5 cools down.
The utility model has the advantages and positive effects of: due to the adoption of the above technical scheme, servo-actuated cooling device is adopted
With the cyclic structure of hollow cavity, and circulating cooling medium is equipped in hollow cavity, and servo-actuated cooling device is set in monocrystalline
On, it follows the growth of monocrystalline and rises, circulating cooling medium carries out heat transfer to the heat of monocrystalline, reduces the temperature of monocrystalline；?
The inner surface of servo-actuated cooling device is equipped with heat-conducting layer, which uses thermostable heat-conductive fiber, can be by the heat of single-crystal surface
Amount passes to the cooling medium of servo-actuated cooling main body-internal-circulation, carries out heat transfer, and the heat taken away by heat transfer is much big
In the simple heat taken away by heat radiation, heat transfer efficiency is high, shortens working hour, reduces production cost；The servo-actuated cooling device
The growth of monocrystalline can be followed and risen, and be equipped with heat-conducting layer in inner wall surface, which is thermostable heat-conductive fiber, so that
Servo-actuated cooling device can be contacted with monocrystalline, but do not influenced monocrystalline rotation and risen, and follow the rotation of monocrystalline to rise and rise, upper
Heat transfer is carried out to monocrystalline during rising, guarantees the quality of monocrystalline, improves working efficiency.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (4)
1. a kind of servo-actuated cooling device, it is characterised in that: described including servo-actuated cooling main body, water inlet pipe, outlet pipe and heat-conducting layer
Water inlet pipe and the outlet pipe are symmetrically set in the two sides of servo-actuated cooling main body, and the heat-conducting layer is set to the servo-actuated cooling main body
Inner surface, the servo-actuated cooling main body are the cyclic structure with hollow cavity, and the water inlet pipe and the outlet pipe are and institute
State hollow cavity connection.
2. servo-actuated cooling device according to claim 1, it is characterised in that: the heat-conducting layer is heat conducting fiber.
3. servo-actuated cooling device according to claim 2, it is characterised in that: the heat conducting fiber be polycrystalline resistant to high temperature not
Carry out mineral wool.
4. servo-actuated cooling device according to claim 2 or 3, it is characterised in that: be equipped with cooling be situated between in the hollow cavity
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820526507.4U CN208667895U (en) | 2018-04-13 | 2018-04-13 | A kind of servo-actuated cooling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820526507.4U CN208667895U (en) | 2018-04-13 | 2018-04-13 | A kind of servo-actuated cooling device |
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| CN208667895U true CN208667895U (en) | 2019-03-29 |
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| CN201820526507.4U Active CN208667895U (en) | 2018-04-13 | 2018-04-13 | A kind of servo-actuated cooling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315811A (en) * | 2018-04-13 | 2018-07-24 | 内蒙古中环光伏材料有限公司 | A kind of servo-actuated cooling device |
| CN112103134A (en) * | 2020-11-09 | 2020-12-18 | 深圳集智云创科技开发有限公司 | Low-noise energy-saving small electromagnetic relay |
-
2018
- 2018-04-13 CN CN201820526507.4U patent/CN208667895U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315811A (en) * | 2018-04-13 | 2018-07-24 | 内蒙古中环光伏材料有限公司 | A kind of servo-actuated cooling device |
| CN112103134A (en) * | 2020-11-09 | 2020-12-18 | 深圳集智云创科技开发有限公司 | Low-noise energy-saving small electromagnetic relay |
| CN112103134B (en) * | 2020-11-09 | 2024-02-06 | 深圳集智云创科技开发有限公司 | Low-noise energy-saving small electromagnetic relay |
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