CN206697458U - A kind of polycrystalline cell piece heat exchange descaling bath - Google Patents
A kind of polycrystalline cell piece heat exchange descaling bath Download PDFInfo
- Publication number
- CN206697458U CN206697458U CN201720464354.0U CN201720464354U CN206697458U CN 206697458 U CN206697458 U CN 206697458U CN 201720464354 U CN201720464354 U CN 201720464354U CN 206697458 U CN206697458 U CN 206697458U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- major trough
- cell piece
- exchange coil
- descaling bath
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000010992 reflux Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 2
- 238000005554 pickling Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 25
- 239000000243 solution Substances 0.000 description 20
- 239000004484 Briquette Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 235000021110 pickles Nutrition 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
A kind of process equipment of polycrystalline cell piece is the utility model is related to, more particularly, to a kind of polycrystalline cell piece heat exchange descaling bath.Its pickling system for mainly solving present in prior art can not carry out heat exchange, and temperature can be higher during pickling, the technical problem that can be had an impact to the performance of cell piece etc..The utility model includes major trough（1）, described major trough（1）Bottom is provided with playpipe（2）, playpipe is provided with multiple shower nozzles（3）, major trough passes through liquid suction pipe（4）, drawing liquid pump（5）It is connected with secondary groove（6）, the outside of liquid suction pipe is provided with heat exchange coil（7）, heat exchange coil connection cooler（8）, secondary groove passes through return duct（9）, reflux pump（10）Connect playpipe（2）, major trough is interior to be provided with temp probe（11）, temp probe, drawing liquid pump, reflux pump, cooler all pass through line path control deivce（12）Control, the pipe shaft outer surface of heat exchange coil are provided with the triangular fin irregularly arranged（13）.
Description
Technical field
A kind of process equipment of polycrystalline cell piece is the utility model is related to, is exchanged heat more particularly, to a kind of polycrystalline cell piece sour
Washing trough.
Background technology
With surging, the natural calamity getting worse caused by earth heating of whole world environmental protection consciousness, and full generation
Boundary more than 1,000,000,000 stay in without electricity or power-shortage area population power consumption demand it is increasingly urgent, solar cell market continues to soon
Grow up fastly.Chinese patent discloses a kind of polycrystalline reduction pickling system（Publication number：CN103435042A）, including exhausting
Machine, silico briquette pickling machine, silicon core pickling machine and the acid solution feeding mechanism for supplying acid solution with silicon core pickling machine for silico briquette pickling machine, silico briquette
Pickling machine, silicon core pickling machine and acid solution feeding mechanism are connected in parallel to air exhauster by pipeline, and the air exhauster is connected with acid mist eluting column
And acid mist eluting column is imported into extract silico briquette pickling machine, silicon core pickling machine with the acid mist in acid solution feeding mechanism out after, its feature
It is：Pipeline between acid solution feeding mechanism and air exhauster is provided with the first volume damper, silico briquette pickling machine and air exhauster
It is provided with the second volume damper on pipeline, the 3rd volume damper is provided with the pipeline of silicon core pickling machine and air exhauster；Take out
Total air-valve is provided with the main air duct of blower fan；Also include acid solution collecting tank and pump, the pump is by silico briquette pickling machine and silicon core pickling
Acid solution in machine after use is imported into acid solution collecting tank to clean the internals of reduction furnace；Also include one to be used to clean reduction furnace
Stove internals pure water groove；Acid solution collecting tank is connected by pipeline with air exhauster, the pipeline that acid solution collecting tank is connected with air exhauster
On be provided with the 4th volume damper；The first liquid-controlling valve is provided with pipeline between silico briquette pickling machine and pump, in silicon core pickling
The second liquid-controlling valve is provided with pipeline between machine and pump；Total liquid valve is provided with the major trunk roads of pump.But this pickling system
Heat exchange can not be carried out, temperature can be higher during pickling, and the performance of cell piece can be had an impact.
Utility model content
The utility model is to provide a kind of polycrystalline cell piece heat exchange descaling bath, and it is mainly solved present in prior art
Pickling system can not carry out heat exchange, and temperature can be higher during pickling, the technical problem that can be had an impact to the performance of cell piece etc..
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
A kind of polycrystalline cell piece heat exchange descaling bath of the present utility model, including major trough, described major trough bottom are provided with injection
Pipe, playpipe are provided with multiple shower nozzles, and major trough is connected with secondary groove by liquid suction pipe, drawing liquid pump, and the outside of liquid suction pipe is provided with heat exchange
Coil pipe, heat exchange coil connection cooler, secondary groove connect playpipe by return duct, reflux pump, temp probe are provided with major trough, temperature
Degree probe, drawing liquid pump, reflux pump, cooler are all controlled by line path control deivce, and the pipe shaft outer surface of heat exchange coil is provided with not
The triangular fin of regular array.The efficiency of heat exchange can be increased by the fin of triangle, can be circulated in heat exchange coil has
Refrigerant, the acid solution of the interior overheat of major trough can be then passed in secondary groove, after secondary groove cooling by being cooled down at heat exchange coil
Acid solution, which can lead to, to be returned in major trough.Due to the control of controller and temp probe, acid cycle, the major trough for being can be carried out automatically
Interior acid solution is all the time in given temperature range.
Preferably, the heat exchange fin of spiral shape arrangement is provided with inside described heat exchange coil.By exchanging heat, fin can be with
Increase heat exchange efficiency, increase acid solution flow velocity.
Preferably, the opening of described shower nozzle is provided with swash plate, some bellmouths are provided with swash plate.The swash plate of shower nozzle can
So that towards major trough central point, the acid solution so cooled down compares concentration, the acid solution of the temperature overheating of major trough can be further cooled down.Cone
Shape hole can make it that acid solution injection ground pressure is larger.
Preferably, the inwall of described major trough is provided with the cavity of multiple sphericals.Can acid solution by cavity
Flowing is easily produced, such heat exchange is more rapid.
Therefore, the utility model rapidly can be cooled down the acid solution of overheat, so by efficient heat exchange coil
Ensure that acid liquor temperature is remained within the scope of reasonable temperature, the efficiency of heat exchange is higher, simple and reasonable for structure.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model；
Accompanying drawing 2 is a kind of structural representation of the utility model heat exchange coil；
Accompanying drawing 3 is a kind of structural representation of the utility model shower nozzle；
Accompanying drawing 4 is a kind of structural representation of the utility model major trough.
Parts, position and numbering in figure：Major trough 1, playpipe 2, shower nozzle 3, liquid suction pipe 4, drawing liquid pump 5, secondary groove 6, heat exchange
Coil pipe 7, cooler 8, return duct 9, reflux pump 10, temp probe 11, controller 12, triangular fin 13, heat exchange fin 14, tiltedly
Plate 15, bellmouth 16, cavity 17.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment：A kind of polycrystalline cell piece heat exchange descaling bath of this example, such as Fig. 1, including major trough 1, major trough bottom are provided with spray
Pipe 2 is penetrated, playpipe is provided with multiple shower nozzles 3, and major trough is connected with secondary groove 6 by liquid suction pipe 4, drawing liquid pump 5, and the outside of liquid suction pipe is set
There are heat exchange coil 7, heat exchange coil connection cooler 8, secondary groove connects playpipe 2 by return duct 9, reflux pump 10, set in major trough
There is temp probe 11, temp probe, drawing liquid pump, reflux pump, cooler are all controlled by line path control deivce 12, such as Fig. 2, heat exchange
The pipe shaft outer surface of coil pipe is provided with the triangular fin 13 irregularly arranged.The heat exchange of spiral shape arrangement is provided with inside heat exchange coil
Fin 14.Such as Fig. 3, the opening of shower nozzle 3 is provided with swash plate 15, some bellmouths 16 is provided with swash plate.Such as Fig. 4, the inwall of major trough
It is provided with the cavity 17 of multiple sphericals.
In use, pickling can be carried out to cell piece, when temp probe 11 monitors that pickle temperature is too high in major trough 1
When, controller 12 can drive drawing liquid pump 5, cooler 8, reflux pump 10 work, pickle be extracted after reach heat exchange coil 7 at
Cooled down, the pickle after cooling is reached at secondary groove 6, then is drawn at playpipe 2, is sprayed by shower nozzle 3, the acid after cooling
Washing lotion can return to major trough, so circulation.
Specific embodiment of the utility model is the foregoing is only, but architectural feature of the present utility model is not limited to
This, any those skilled in the art in field of the present utility model, all cover in this practicality newly by the change or modification made
Among the scope of the claims of type.
Claims (4)
- The descaling bath 1. a kind of polycrystalline cell piece exchanges heat, including major trough（1）, it is characterised in that described major trough（1）Bottom is provided with spray Penetrate pipe（2）, playpipe is provided with multiple shower nozzles（3）, major trough passes through liquid suction pipe（4）, drawing liquid pump（5）It is connected with secondary groove（6）, drawing liquid The outside of pipe is provided with heat exchange coil（7）, heat exchange coil connection cooler（8）, secondary groove passes through return duct（9）, reflux pump（10）Even Logical playpipe（2）, major trough is interior to be provided with temp probe（11）, temp probe, drawing liquid pump, reflux pump, cooler all by circuit by Controller（12）Control, the pipe shaft outer surface of heat exchange coil are provided with the triangular fin irregularly arranged（13）.
- A kind of 2. polycrystalline cell piece heat exchange descaling bath according to claim 1, it is characterised in that described heat exchange coil（7） Inside is provided with the heat exchange fin of spiral shape arrangement（14）.
- A kind of 3. polycrystalline cell piece heat exchange descaling bath according to claim 1, it is characterised in that described shower nozzle（3）Open Swash plate is provided with mouthful（15）, some bellmouths are provided with swash plate（16）.
- A kind of 4. polycrystalline cell piece heat exchange descaling bath according to claim 1, it is characterised in that described major trough（1）It is interior Wall is provided with the cavity of multiple sphericals（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720464354.0U CN206697458U (en) | 2017-04-28 | 2017-04-28 | A kind of polycrystalline cell piece heat exchange descaling bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720464354.0U CN206697458U (en) | 2017-04-28 | 2017-04-28 | A kind of polycrystalline cell piece heat exchange descaling bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697458U true CN206697458U (en) | 2017-12-01 |
Family
ID=60447566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720464354.0U Expired - Fee Related CN206697458U (en) | 2017-04-28 | 2017-04-28 | A kind of polycrystalline cell piece heat exchange descaling bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481149A (en) * | 2021-12-16 | 2022-05-13 | 联钢精密科技(中国)有限公司 | Pickling tank with functions of decolorizing, flocculating and breaking complex to precipitate |
-
2017
- 2017-04-28 CN CN201720464354.0U patent/CN206697458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481149A (en) * | 2021-12-16 | 2022-05-13 | 联钢精密科技(中国)有限公司 | Pickling tank with functions of decolorizing, flocculating and breaking complex to precipitate |
| CN114481149B (en) * | 2021-12-16 | 2023-01-03 | 联钢精密科技(中国)有限公司 | Pickling bath with functions of decoloring flocculation and breaking collateral precipitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |