CN103413856A - Method of removing residual silica gel on junction box body - Google Patents
Method of removing residual silica gel on junction box body Download PDFInfo
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- CN103413856A CN103413856A CN2011104575451A CN201110457545A CN103413856A CN 103413856 A CN103413856 A CN 103413856A CN 2011104575451 A CN2011104575451 A CN 2011104575451A CN 201110457545 A CN201110457545 A CN 201110457545A CN 103413856 A CN103413856 A CN 103413856A
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- China
- Prior art keywords
- silica gel
- terminal box
- junction box
- box body
- remaining silica
- 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.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 239000000741 silica gel Substances 0.000 title claims abstract description 106
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000002791 soaking Methods 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 22
- 239000003995 emulsifying agent Substances 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 10
- 238000009835 boiling Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 238000004506 ultrasonic cleaning Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- 239000000839 emulsion Substances 0.000 abstract 4
- 238000002604 ultrasonography Methods 0.000 abstract 1
- 230000029087 digestion Effects 0.000 description 9
- 238000004064 recycling Methods 0.000 description 8
- 238000012958 reprocessing Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 206010034719 Personality change Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- 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
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- Photovoltaic Devices (AREA)
- Silicon Compounds (AREA)
Abstract
The invention provides a method of removing residual silica gel on a junction box body. The method is used for repairing a junction box to be degumed taken from a solar cell module. The method comprises the steps of placing the junction box to be degumed into a solution composed by a silica gel emulsion agent and warm water at a first preset temperature; meanwhile, soaking the junction box to be degumed for a first preset time so that the silica gel emulsion agent softens and separates the silica gel on the junction box and the warm water improves activity of the silica gel emulsion agent; putting the soaked junction box into clear water, using ultrasound and stewing the soaked junction box for a second preset time at a second preset temperature; and finally, taking the junction box out to be drained, and removing the residual silica gel on the junction box by ultrasonic cleaning so as to obtain the degumed junction box with less surface damage on the junction box body and residual silica gel in gaps. Through separation of the residual silica gel by the silica gel emulsion agent and ultrasonic cleaning, the method of removing the residual silica gel on the junction box body effectively removes the residual silica gel on the junction box in repairing the solar cell module, thereby achieving reutilization of the junction box.
Description
Technical field
The present invention relates to technical field of solar cell manufacturing, more particularly, relate to a kind of method of removing remaining silica gel on terminal box body.
Background technology
Solar module (also being solar panel) is the core in solar power system, is also in solar power system, to be worth the highest part.Its effect is to convert solar energy into electrical energy, or is sent in storage battery and stores, or promotes loaded work piece.The quality of solar panel and cost will directly determine quality and the cost of whole system.
The solar module formula is carried out opto-electronic conversion by solar cell, and if the electric energy that single solar module sends want to be transferred in charging, control system and go, must transmit by terminal box.During terminal box " tie " of whole solar battery, many component string are linked togather to the integral body that forms a generating.During terminal box, connect the electric elements that battery lead refluxes and is with, must combine closely with solar cell module back veneer.
The combination of terminal box and solar cell module back veneer is the method by the silica gel adhesive seal at present.The bonding middle organic silica gel used of silica gel is single component silica gel, electronics silica gel, and it has the advantages that not corrode the can environmental protection, and it has higher temperature tolerance simultaneously.After terminal box and solar cell module back veneer adhesive seal, through the solar simulation test, after process of the test finishes, reprocess the underproof product of electric property occurred in detecting after need framing up to solar module.While reprocessing, need at first terminal box be taken off from solar cell module back veneer, then solar cell module back veneer could be opened, in order to carry out the replacing of battery in solar module.If the terminal box of now having taken off wants to repeat recycling, must remove the remaining silica gel on the upper and diode in the inner surface of junction box body, binding post.
The method of the remaining silica gel of removing that present stage adopts, be use ordinary blade by the inner surface of junction box body a little strike off of the remaining silica gel on upper and diode, binding post, then polish with gauze.Adopt the method for the remaining silica gel of above-mentioned removing, not only take a lot of work, time-consuming, the effort, can not thoroughly remove the remaining silica gel at junction box body internal part groove gap place, also have the potential safety hazard that may scratch parts and box surface, affect reusing of terminal box.In addition, adopt this kind method often to occur due to the operator, because of the not careful situation that scratches hand of operation, to cause industrial accident.
Therefore, how to realize the remaining silica gel on junction box body when effectively removing solar module reprocesses, thus the junction box body after realizing reprocessing repeat recycling, be current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of method of removing remaining silica gel on terminal box body, the remaining silica gel when effectively removing solar module and reprocessing on junction box body, thereby the junction box body after realizing reprocessing repeat recycling.
In order to achieve the above object, the invention provides following technical scheme:
A kind of method of removing remaining silica gel on terminal box body, reprocess for the terminal box of removing glue of waiting to taking from solar module, comprises step:
1) will treat to put into except the described terminal box of glue the solution formed by silica gel emulsifying agent and the warm water with first preset temperature, and soak the first Preset Time, obtain the terminal box after soaking;
2) the described terminal box after soaking is put into clear water, and its ultrasonic while, with second preset temperature boiling the second Preset Time, is obtained to the terminal box after ultrasonic;
3) the described terminal box after ultrasonic is dry from described clear water, taking out and control, obtain except the terminal box after glue.
Preferably, in the method for remaining silica gel, the volume proportioning of described silica gel emulsifying agent and described warm water is 0.5: 9～0.5: 11 on above-mentioned removing terminal box body.
Preferably, in the method for remaining silica gel, the volume proportioning of described silica gel emulsifying agent and described warm water is 0.5: 10 on above-mentioned removing terminal box body.
Preferably, in the method for remaining silica gel, described the first preset temperature is 50-60 ℃ on above-mentioned removing terminal box body.
Preferably, in the method for remaining silica gel, described the first Preset Time is 15-30min on above-mentioned removing terminal box body.
Preferably, in the method for remaining silica gel, described the second preset temperature is 85-100 ℃ on above-mentioned removing terminal box body.
Preferably, in the method for remaining silica gel, described the second Preset Time is 25-35min on above-mentioned removing terminal box body.
Preferably, on above-mentioned removing terminal box body in the method for remaining silica gel, described step 3), also comprise step 4): will put into baker except the described terminal box after glue and dry the 3rd Preset Time, obtain the terminal box after drying.
Preferably, on above-mentioned removing terminal box body in the method for remaining silica gel, described step 4), also comprise step 5): the described terminal box after drying is carried out to insulation resistance test, and whether the described terminal box after drying with judgement is qualified.
The method of remaining silica gel on removing terminal box body provided by the invention, for the terminal box of removing glue of waiting to taking from solar module, reprocess, comprise and will treat put into by the silica gel emulsifying agent and have the solution that the first preset temperature warm water forms except the terminal box of glue, and soak the first Preset Time, obtain the terminal box after soaking, the silica gel emulsifying agent can make to treat, except the silica gel on the terminal box of glue, occur softening the separation, reduced the terminal box body surface damage and played the residual of silica gel in gap, warm water helps to improve the activity of silica gel emulsifying agent; Then the terminal box after soaking is put into clear water, it is carried out to ultrasonic cleaning, in the time of ultrasonic, terminal box in clear water is carried out to thermophilic digestion with the second preset temperature, after boiling the second Preset Time, obtain the terminal box after ultrasonic, adopt the method for ultrasonic cleaning to improve operating efficiency, and help to remove in the terminal box body gap and to be difficult for the silica gel of discharging, thermophilic digestion has accelerated separating of remaining silica gel and terminal box; Terminal box after ultrasonic is dry from clear water, taking out and controlling, and after taking out, the dry silica gel of having cleared up after the cleaning of taking out of with terminal box of control, namely obtained except the terminal box after glue.The present invention removes the method for remaining silica gel on terminal box body by being beneficial to the silica gel emulsifying agent, effectively removed the remaining silica gel on junction box body when solar module is reprocessed, thus the junction box body after realizing reprocessing repeat recycling.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the workflow diagram of the method for remaining silica gel on removing terminal box body provided by the invention.
Embodiment
The invention discloses a kind of method of removing remaining silica gel on terminal box body, to realize effectively having removed the remaining silica gel on junction box body when solar module is reprocessed, thereby the junction box body after realizing reprocessing repeat recycling.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out to clear, complete description, obviously, described fact Example is only the present invention's part fact Example, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
As shown in Figure 1, Fig. 1 is the workflow diagram of the method for remaining silica gel on removing terminal box body provided by the invention.
A kind of method of removing remaining silica gel on terminal box body, reprocess for the terminal box of removing glue of waiting to taking from solar module, comprising:
S02: treat the terminal box immersion work except glue.
To treat that terminal box except glue puts into by silica gel emulsifying agent and the solution that is comprised of the warm water of the first preset temperature, and soak the first Preset Time, obtain the terminal box after immersion.
S03: the terminal box after soaking is carried out to ultrasonic cleaning and thermophilic digestion work.
Terminal box after soaking is put into to clear water, it is carried out to ultrasonic cleaning, simultaneously with second preset temperature thermophilic digestion the second Preset Time, obtain the terminal box after ultrasonic;
S04: the terminal box after ultrasonic is controlled and worked.
Terminal box after ultrasonic is dry from clear water, taking out and controlling, obtain except the terminal box after glue.
The silica gel emulsifying agent can accelerate to treat the softening separation except the terminal box surface silica gel of glue, and has adopted the method for ultrasonic cleaning, not only can remove the residual silica gel in terminal box surface and gap, has improved simultaneously the operating efficiency of remaining silica gel removing work.Adopt and add the method that the silica gel emulsifying agent is removed remaining silica gel on terminal box body, avoided to a great extent using machinery to remove the method for remaining silica gel.S02 work comprises step S01 before carrying out, and will treat that the terminal box except glue retracts from solar cell backboard.When terminal box is taken off from the solar cell module back veneer of reprocessing or scrap, need careful operation, with blade, terminal box is broken away from and comes from backboard, in follow-up work, avoided the use of machine tool, thereby reduced the problem of the potential workpiece surface damage of terminal box, made simultaneously silica gel remove thoroughly, reduced silica gel retaining in the terminal box gap.Ensured solar module reprocess rear terminal box repeat the recycling, reduced production cost.
Removing step by silica gel on above terminal box body is as can be known, the method of remaining silica gel on removing terminal box body provided by the invention, effectively removed the remaining silica gel on junction box body when solar module is reprocessed, thus the junction box body after realizing reprocessing repeat recycling.
In order further to optimize technique scheme, on the removing terminal box body that the present embodiment provides in the method for remaining silica gel, the 50-60 ℃ of the temperature of the warm water of the first preset temperature, silica gel emulsifying agent, in layoutprocedure, need certain proportioning temperature, with its emulsifying activity of maximized raising, when water temperature was low, the activity of emulsifying agent was lower, is unfavorable for the separation of silica gel on its butted line box, excess Temperature easily makes emulsifying agent generation character change, and unsuitable equally its separates the work of silica gel.The silica gel separated on terminal box due to the silica gel emulsifying agent is a process of slowly separating, need to treat that the terminal box except glue is dipped into the first Preset Time in the silica gel emulsifier solution, to reach the silica gel made on terminal box, separate fully, soak time is advisable with 15-30min, soak time judges according to the concrete separation case of silica gel on terminal box, generally is in above-mentioned soak time section and can completes the work that silica gel separates.Soak time is too short, there will be because the insufficient part silica gel that causes soaked does not break away from terminal box, need to re-start removing work, and long soaking time has been wasted the operating time, has reduced operating efficiency.
In order further to optimize technique scheme, on the removing terminal box body that the present embodiment provides in the method for remaining silica gel, the second preset temperature is 85-100 ℃, the principle of ultrasonic cleaning is to utilize ultrasonic vibration propagates in liquid sound wave pressure to clean the dirt of body surface, the ultrasonic medium provided in the present embodiment is aqueous cleaning agent, in order to reach the effect of ultrasonic cleaning, clear water need to be heated to certain temperature to adapt to the needs of ultrasonic cleaning, adopt higher temperature to make silica gel more adapt to silica gel and break away from terminal box, can play the effect of ultrasonic cleaning preferably.The second Preset Time is set to 25-35min, although silica gel has passed through the emulsification of silica gel emulsifying agent, yet still there is stronger absorption affinity to be adsorbed on terminal box, thermophilic digestion can further soften the silica gel on terminal box, simultaneously, boiling the second Preset Time in the time of ultrasonic, can guarantee that silica gel breaks away from from terminal box fully, when digestion time is too short, can not play the effect of good removing silica gel, causing some to adhere to comparatively closely silica gel can not be cleaned, need to again do over again, and has increased the probability of damage, scuffing; When digestion time is long, reduced production efficiency, and long thermophilic digestion has reduced the serviceability of terminal box.Especially, on terminal box, wait the silica gel in some reluctant places in gap, also be eliminated after ultrasonic and boiling, played and removed preferably effect.Concrete, the second preset temperature is 100 ℃, the second Preset Time is 30min.
Terminal box after ultrasonic is after control after a while is dry, and the water of its surface attachment is removed, and has obtained except the terminal box after glue, and now the lip-deep silica gel of terminal box has been eliminated totally, simultaneously, has avoided most mechanical damage.
In order further to optimize technique scheme, on the removing terminal box body that the present embodiment provides, in the method for remaining silica gel, after the S04 step, also be provided with S05, the terminal box of controlling after doing is carried out to drying work.Except the terminal box after glue, need to put into baker and dry the 3rd Preset Time, obtain the terminal box after drying.Due to terminal box when the water of thermophilic digestion, taking out, although the moisture on surface is controlled dry, but inevitably, plastic material on it or other materials, because long boiling water boiling meeting is accompanied with portion of water, if this part material relies on the dry run of himself to need for a long time, be unfavorable for its use, increased simultaneously the possibility of damaging distortion.Through drying, can make the terminal box body material dry as early as possible, the Circuits System fault of having avoided distortion or having been brought by humidity.Concrete, the baker of putting into 150 ℃ except the terminal box after glue is dried 3-5min.
In order further to optimize technique scheme, on the removing terminal box body that the present embodiment provides, in the method for remaining silica gel, after the S05 step, also comprise step S06, the terminal box after drying is detected.Whether the terminal box after oven dry need to be carried out insulation resistance test, qualified to judge the terminal box after described oven dry.Whether the circuit that insulation resistance test is used for detecting terminal box exists small fault or out of use situation, judgement by test, the terminal box that can guarantee to enter recycling is qualified terminal box, can guarantee the normal operation of whole parts when guaranteeing that it enters subsequent processing.Terminal box after tested, when meeting the requiring of insulation resistance test, terminal box can be reused, and removes the end-of-job of silica gel; When not meeting the demands, terminal box is done and is scrapped or other processing.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a method of removing remaining silica gel on terminal box body, reprocess for the terminal box of removing glue of waiting to taking from solar module, it is characterized in that, comprises step:
1) will treat to put into except the described terminal box of glue the solution formed by silica gel emulsifying agent and the warm water with first preset temperature, and soak the first Preset Time, obtain the terminal box after soaking;
2) the described terminal box after soaking is put into clear water, and its ultrasonic while, with second preset temperature boiling the second Preset Time, is obtained to the terminal box after ultrasonic;
3) the described terminal box after ultrasonic is dry from described clear water, taking out and control, obtain except the terminal box after glue.
2. the method for remaining silica gel on removing terminal box body according to claim 1, is characterized in that, the volume proportioning of described silica gel emulsifying agent and described warm water is 0.5: 9～0.5: 11.
3. the method for remaining silica gel on removing terminal box body according to claim 2, is characterized in that, the volume proportioning of described silica gel emulsifying agent and described warm water is 0.5: 10.
4. the method for remaining silica gel on removing terminal box body according to claim 1, is characterized in that, described the first preset temperature is 50-60 ℃.
5. the method for remaining silica gel on removing terminal box body according to claim 1, is characterized in that, described the first Preset Time is 15-30min.
6. the method for remaining silica gel on removing terminal box body according to claim 1, is characterized in that, described the second preset temperature is 85-100 ℃.
7. the method for remaining silica gel on removing terminal box body according to claim 1, is characterized in that, described the second Preset Time is 25-35min.
8. the method for remaining silica gel on removing terminal box body according to claim 1, it is characterized in that, described step 3) after, also comprise step 4): will put into baker except the described terminal box after glue and dry the 3rd Preset Time, obtain the terminal box after drying.
9. the method for remaining silica gel on removing terminal box body according to claim 8, it is characterized in that, described step 4) after, also comprise step 5): the described terminal box after drying is carried out to insulation resistance test, and whether the described terminal box after drying with judgement is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110457545.1A CN103413856B (en) | 2011-12-30 | 2011-12-30 | Remove the method for residual silica gel on junction box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110457545.1A CN103413856B (en) | 2011-12-30 | 2011-12-30 | Remove the method for residual silica gel on junction box body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103413856A true CN103413856A (en) | 2013-11-27 |
| CN103413856B CN103413856B (en) | 2016-01-13 |
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| CN201110457545.1A Expired - Fee Related CN103413856B (en) | 2011-12-30 | 2011-12-30 | Remove the method for residual silica gel on junction box body |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024938A (en) * | 2015-03-12 | 2016-10-12 | 茂迪股份有限公司 | Solar module and manufacturing and reworking method thereof |
| CN108695409A (en) * | 2018-05-21 | 2018-10-23 | 浙江晶科能源有限公司 | A method of removal solidification silica gel |
| CN108704901A (en) * | 2018-05-30 | 2018-10-26 | 浙江晶科能源有限公司 | Cure silica gel treatment method and solidification gum processing system |
| CN114227191A (en) * | 2021-12-20 | 2022-03-25 | 武汉蔚能电池资产有限公司 | Disassembling method of battery pack |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060196534A1 (en) * | 2004-03-12 | 2006-09-07 | Takeshi Takada | Terminal box |
| CN101592714A (en) * | 2009-07-02 | 2009-12-02 | 友达光电股份有限公司 | The manufacture method of proving installation and degumming module thereof and solar cell |
-
2011
- 2011-12-30 CN CN201110457545.1A patent/CN103413856B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060196534A1 (en) * | 2004-03-12 | 2006-09-07 | Takeshi Takada | Terminal box |
| CN101592714A (en) * | 2009-07-02 | 2009-12-02 | 友达光电股份有限公司 | The manufacture method of proving installation and degumming module thereof and solar cell |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024938A (en) * | 2015-03-12 | 2016-10-12 | 茂迪股份有限公司 | Solar module and manufacturing and reworking method thereof |
| CN106024938B (en) * | 2015-03-12 | 2018-04-20 | 茂迪股份有限公司 | Solar module and manufacturing and reworking method thereof |
| CN108695409A (en) * | 2018-05-21 | 2018-10-23 | 浙江晶科能源有限公司 | A method of removal solidification silica gel |
| CN108704901A (en) * | 2018-05-30 | 2018-10-26 | 浙江晶科能源有限公司 | Cure silica gel treatment method and solidification gum processing system |
| CN114227191A (en) * | 2021-12-20 | 2022-03-25 | 武汉蔚能电池资产有限公司 | Disassembling method of battery pack |
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| CN103413856B (en) | 2016-01-13 |
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Granted publication date: 20160113 |