CN107163919A - A kind of solar cell module welds special coolant and preparation method thereof - Google Patents
A kind of solar cell module welds special coolant and preparation method thereof Download PDFInfo
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- CN107163919A CN107163919A CN201710337646.2A CN201710337646A CN107163919A CN 107163919 A CN107163919 A CN 107163919A CN 201710337646 A CN201710337646 A CN 201710337646A CN 107163919 A CN107163919 A CN 107163919A
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Abstract
Special coolant and preparation method thereof is welded the invention discloses a kind of solar cell module, the coolant includes following raw material：Allyl alcohol, aliphatic dicarboxylic acid, benzoic acid, Boratex, nano-sized carbon, foamed aluminium, powder of straw, pearl powder, polyethylene glycol ethyl acetate, bis-phenol, poly- acetic acid acid imide, sorbierite, borneol, menthol.Masterbatch is extruded by being put into after allyl alcohol, nano-sized carbon, foamed aluminium, powder of straw, pearl powder, sorbierite mixed grinding in extruder；By in aliphatic dicarboxylic acid, benzoic acid, Boratex, bis-phenol, poly- acetic acid acid imide input reactor, 500 600 DEG C are heated to, masterbatch is added, ultrasound obtains the first mixture in 10 20 minutes；When the first mixture naturally cools to 120 220 DEG C, add polyethylene glycol ethyl acetate, borneol and menthol and stir.The coolant good cooling results of the present invention, wettability is strong, to substrate non-corrosiveness, and does not influence light transmittance.
Description
Technical field
The invention belongs to solar cell preparing technical field, and in particular to a kind of solar cell module welding is special cold
But liquid and preparation method thereof.
Background technology
Terminate in solar cell preparation process using to welding, due to residue and high temperature, wink can be produced in welding process
Between temperature is too high can influence the shape of solar cell backboard, can also cause the position between viscose glue melting layer, solar cell module
Put and shift, influence service life.At present, in the market coolant species is a lot, but solar cell is to absorb luminous energy conversion
For electric energy, the light transmittance of backboard and adhesive-layer directly affects optoelectronic transformation efficiency, therefore the requirement to coolant also increases.It is anxious
The inexpensive solution that backboard can not be injured by needing quick cooling meets social production again the need for.
The Chinese patent of application number 201510406360.6 discloses a kind of welding coolant, and the coolant is by following heavy
The raw material of amount number is made：Allyl alcohol 30-60%, propylene glycol monomethyl ether 10-20%, water-soluble oil 2-6%, Kathon CG 1-5%, surplus is to go
Ionized water.Cooling liquid formulation of the present invention is scientific and reasonable, and cooling performance is good, does not have any corrosion to welding, easy to use, practical ring
Protect, production is simple, and raw material is easy to get, be greatly saved the energy, the light of liquid a small amount of water-soluble oil increase welding after all volatilizing
Cleanliness and protection welding are not oxidized in atmosphere, to extend the shelf-life of welding, do not interfere with welding effect.But it is water-soluble
Oil influence light transmittance, directly affects the conversion ratio of solar cell.
The content of the invention
In view of the shortcomings of the prior art, special cooling is welded it is an object of the invention to provide a kind of solar cell module
Liquid and preparation method thereof, the coolant good cooling results, wettability is strong, to substrate non-corrosiveness.
To solve prior art problem, the technical scheme that the present invention takes is：
A kind of solar cell module welds special coolant, including following component by weight：50-60 parts of allyl alcohol,
10-18 parts of aliphatic dicarboxylic acid, 33-49 parts of benzoic acid, 1-8 parts of Boratex, 55-60 parts of nano-sized carbon, 11-44 parts of foamed aluminium,
1-9 parts of powder of straw, 13-22 parts of pearl powder, polyethylene glycol -55-77 parts of ethyl acetate, 11-33 parts of bis-phenol, poly- acetic acid acid imide
28-33 parts, 1-8 parts of sorbierite, 34-44 parts of borneol, 22-48 parts of menthol.
It is that above-mentioned solar cell module welds special coolant, including following group by weight as improved
Point：58 parts of allyl alcohol, 14 parts of aliphatic dicarboxylic acid, 42 parts of benzoic acid, 4 parts of Boratex, 58 parts of nano-sized carbon, 41 parts of foamed aluminium,
6 parts of powder of straw, 20 parts of pearl powder, 68 parts of polyethylene glycol-ethyl acetate, 24 parts of bis-phenol, poly- 30 parts of acetic acid acid imide, sorbierite 4
Part, 40 parts of borneol, 38 parts of menthol.
It is that the mass fraction of ethyl acetate is 50-60% in the polyethylene glycol-ethyl acetate as improved.
It is as improved, a diameter of 30-50 μm of the nano-sized carbon.
It is that the mesh number of the pearl powder is 200-400 mesh as improved.
Above-mentioned solar cell module welds the preparation method of special coolant, comprises the following steps：Step 1, original is weighed
Material；Step 2, it will put into extruder and squeeze after allyl alcohol, nano-sized carbon, foamed aluminium, powder of straw, pearl powder, sorbierite mixed grinding
Go out masterbatch；Step 3, aliphatic dicarboxylic acid, benzoic acid, Boratex, bis-phenol, poly- acetic acid acid imide are put into reactor, plus
Heat adds masterbatch to 500-600 DEG C, and ultrasonic 10-20 minutes obtains the first mixture；Step 4, treat that the first mixture is naturally cooled to
At 120-220 DEG C, add polyethylene glycol-ethyl acetate, borneol and menthol and stir.
It is that the volume ratio of allyl alcohol and sorbierite is 2-4 in step 2 as improved：1.
It is as improved, 180-220 DEG C of mixing speed in step 4.
Compared with prior art, the present invention is when spraying this coolant, bulky grain such as nano-sized carbon, foamed aluminium, powder of straw, treasure
Pearl powder can take away heat rapidly, and large particulate matter has been taken away in the volatilization of polyethylene glycol-ethyl acetate so that coolant is on backboard
Noresidue, improve the cooling effect of coolant, to solar cell backboard non-corrosiveness, and do not influence the printing opacity of backboard
Rate.In addition, the addition of borneol and menthol further increases cooling effectiveness.
Embodiment
The preferred technical solution of the present invention is described in detail with reference to embodiment.
Embodiment 1
A kind of solar cell module welds special coolant, including following component by weight：50 parts of allyl alcohol, fat
10 parts of race's dicarboxylic acids, 33 parts of benzoic acid, 1 part of Boratex, 55 parts of nano-sized carbon, 11 parts of foamed aluminium, 1 part of powder of straw, pearl powder 13
Part, 55 parts of polyethylene glycol-ethyl acetate, 11 parts of bis-phenol, poly- 28 parts of acetic acid acid imide, 1 part of sorbierite, 34 parts of borneol, menthol
22 parts.
The mass fraction of ethyl acetate is 50% in the polyethylene glycol-ethyl acetate.
A diameter of 30 μm of the nano-sized carbon.
It is that the mesh number of the pearl powder is 200 mesh as improved.
Above-mentioned solar cell module welds the preparation method of special coolant, comprises the following steps：Step 1, original is weighed
Material；Step 2, it will put into extruder and squeeze after allyl alcohol, nano-sized carbon, foamed aluminium, powder of straw, pearl powder, sorbierite mixed grinding
Go out masterbatch；Step 3, aliphatic dicarboxylic acid, benzoic acid, Boratex, bis-phenol, poly- acetic acid acid imide are put into reactor, plus
Heat adds masterbatch to 500 DEG C, and ultrasound obtains the first mixture in 10 minutes；Step 4, treat that the first mixture naturally cools to 120 DEG C
When, add polyethylene glycol-ethyl acetate, borneol and menthol and stir.
The volume ratio of allyl alcohol and sorbierite is 2 in step 2：1.
180 DEG C of mixing speed in step 4.
Embodiment 2
A kind of solar cell module welds special coolant, including following component by weight：58 parts of allyl alcohol, fat
14 parts of race's dicarboxylic acids, 42 parts of benzoic acid, 4 parts of Boratex, 58 parts of nano-sized carbon, 41 parts of foamed aluminium, 6 parts of powder of straw, pearl powder 20
Part, 68 parts of polyethylene glycol-ethyl acetate, 24 parts of bis-phenol, poly- 30 parts of acetic acid acid imide, 4 parts of sorbierite, 40 parts of borneol, menthol
38 parts.
The mass fraction of ethyl acetate is 55% in the polyethylene glycol-ethyl acetate.
A diameter of 40 μm of the nano-sized carbon.
The mesh number of the pearl powder is 300 mesh.
Above-mentioned solar cell module welds the preparation method of special coolant, comprises the following steps：Step 1, original is weighed
Material；Step 2, it will put into extruder and squeeze after allyl alcohol, nano-sized carbon, foamed aluminium, powder of straw, pearl powder, sorbierite mixed grinding
Go out masterbatch；Step 3, aliphatic dicarboxylic acid, benzoic acid, Boratex, bis-phenol, poly- acetic acid acid imide are put into reactor, plus
Heat adds masterbatch to 550 DEG C, and ultrasound obtains the first mixture in 15 minutes；Step 4, treat that the first mixture naturally cools to 200 DEG C
When, add polyethylene glycol-ethyl acetate, borneol and menthol and stir.
The volume ratio of allyl alcohol and sorbierite is 3 in step 2：1.
200 DEG C of mixing speed in step 4.
Embodiment 3
A kind of solar cell module welds special coolant, including following component by weight：50-60 parts of allyl alcohol,
10-18 parts of aliphatic dicarboxylic acid, 33-49 parts of benzoic acid, 1-8 parts of Boratex, 55-60 parts of nano-sized carbon, 11-44 parts of foamed aluminium,
1-9 parts of powder of straw, 13-22 parts of pearl powder, polyethylene glycol -55-77 parts of ethyl acetate, 11-33 parts of bis-phenol, poly- acetic acid acid imide
28-33 parts, 1-8 parts of sorbierite, 34-44 parts of borneol, 22-48 parts of menthol.
The mass fraction of ethyl acetate is 60% in the polyethylene glycol-ethyl acetate.
A diameter of 50 μm of the nano-sized carbon.
The mesh number of the pearl powder is 400 mesh.
Above-mentioned solar cell module welds the preparation method of special coolant, comprises the following steps：Step 1, original is weighed
Material；Step 2, it will put into extruder and squeeze after allyl alcohol, nano-sized carbon, foamed aluminium, powder of straw, pearl powder, sorbierite mixed grinding
Go out masterbatch；Step 3, aliphatic dicarboxylic acid, benzoic acid, Boratex, bis-phenol, poly- acetic acid acid imide are put into reactor, plus
Heat adds masterbatch to 600 DEG C, and ultrasound obtains the first mixture in 20 minutes；Step 4, treat that the first mixture naturally cools to 220 DEG C
When, add polyethylene glycol-ethyl acetate, borneol and menthol and stir.
The volume ratio of allyl alcohol and sorbierite is 4 in step 2：1.
220 DEG C of mixing speed in step 4.
Embodiment 4
A kind of solar cell module welds special coolant, including following component by weight：58 parts of allyl alcohol, fat
14 parts of race's dicarboxylic acids, 42 parts of benzoic acid, 4 parts of Boratex, 58 parts of nano-sized carbon, 41 parts of foamed aluminium, 6 parts of powder of straw, pearl powder 20
Part, 68 parts of polyethylene glycol-ethyl acetate, 24 parts of bis-phenol, poly- 30 parts of acetic acid acid imide, 4 parts of sorbierite, 40 parts of borneol, menthol
38 parts.
The mass fraction of ethyl acetate is 55% in the polyethylene glycol-ethyl acetate.
A diameter of 40 μm of the nano-sized carbon.
The mesh number of the pearl powder is 300 mesh.
Above-mentioned solar cell module welds the preparation method of special coolant, comprises the following steps：Step 1, original is weighed
Material；Step 2, by allyl alcohol, nano-sized carbon, foamed aluminium, powder of straw, pearl powder, sorbierite, aliphatic dicarboxylic acid, benzoic acid, boron
In sour sodium, bis-phenol, poly- acetic acid acid imide input reactor, 550 DEG C are heated to, masterbatch is added, ultrasound obtains the first mixing for 15 minutes
Thing；Step 3, when the first mixture naturally cools to 200 DEG C, polyethylene glycol-ethyl acetate, borneol and menthol stirring are added
It is uniform.
The volume ratio of allyl alcohol and sorbierite is 3 in step 2：1.
200 DEG C of mixing speed in step 4.
Comparative example 1
The embodiment 1 of the Chinese patent of application number 201510406360.6.
Performance test
Coolant prepared by the embodiment 1-4 coolants prepared and comparative example 1 is tested, the data obtained is as follows.
Rate of corrosion：With embodiment 1-4 and the coolant spray-on solar power cell backboard of comparative example 1,74 DEG C, relative humidity be
Observed 1000 days under conditions of 80%, the rate of corrosion and light transmittance of record solar energy battery back-sheet.
It is seen from the above data that the freezing point of present invention coolant can reach -45 DEG C, to solar cell backboard corrosivity
It is small, and do not interfere with light transmittance.Comparing embodiment 2 and embodiment 4 are understood, are steeped large particulate matter with alcohol immersion, are improved big
The wetability of grain material, reduces surface energy, is easy to polyethylene-ethyl acetate volatilization to take away particle, reduces residual.
Claims (8)
1. a kind of solar cell module welds special coolant, it is characterised in that including following component by weight：Alkene
50-60 parts of propyl alcohol, 10-18 parts of aliphatic dicarboxylic acid, 33-49 parts of benzoic acid, 1-8 parts of Boratex, 55-60 parts of nano-sized carbon, bubble
11-44 parts of foam aluminium, 1-9 parts of powder of straw, 13-22 parts of pearl powder, polyethylene glycol -55-77 parts of ethyl acetate, 11-33 parts of bis-phenol gathers
28-33 parts of acetic acid acid imide, 1-8 parts of sorbierite, 34-44 parts of borneol, 22-48 parts of menthol.
2. solar cell module according to claim 1 welds special coolant, it is characterised in that including below by weight
Measure the component of part meter：58 parts of allyl alcohol, 14 parts of aliphatic dicarboxylic acid, 42 parts of benzoic acid, 4 parts of Boratex, 58 parts of nano-sized carbon, bubble
41 parts of foam aluminium, 6 parts of powder of straw, 20 parts of pearl powder, 68 parts of polyethylene glycol-ethyl acetate, 24 parts of bis-phenol, poly- acetic acid acid imide 30
Part, 4 parts of sorbierite, 40 parts of borneol, 38 parts of menthol.
3. solar cell module according to claim 1 welds special coolant, it is characterised in that the poly- second two
The mass fraction of ethyl acetate is 50-60% in alcohol-ethyl acetate.
4. solar cell module according to claim 1 welds special coolant, it is characterised in that the nano-sized carbon
A diameter of 30-50 μm.
5. solar cell module according to claim 1 welds special coolant, it is characterised in that the pearl powder
Mesh number is 200-400 mesh.
6. the preparation method of special coolant is welded based on the solar cell module described in claim 1, it is characterised in that step
Rapid 1, weigh raw material；Step 2, it will be put into after allyl alcohol, nano-sized carbon, foamed aluminium, powder of straw, pearl powder, sorbierite mixed grinding
Masterbatch is extruded in extruder；Step 3, aliphatic dicarboxylic acid, benzoic acid, Boratex, bis-phenol, poly- acetic acid acid imide are put into anti-
Answer in kettle, be heated to 500-600 DEG C, add masterbatch, ultrasonic 10-20 minutes obtains the first mixture；Step 4, the first mixture is treated
When naturally cooling to 120-220 DEG C, add polyethylene glycol-ethyl acetate, borneol and menthol and stir.
7. solar cell module according to claim 6 welds the preparation method of special coolant, it is characterised in that step
The volume ratio of allyl alcohol and sorbierite is 2-4 in rapid 2：1.
8. solar cell module according to claim 6 welds the preparation method of special coolant, it is characterised in that step
Mixing speed 180-220 in rapid 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710337646.2A CN107163919A (en) | 2017-05-15 | 2017-05-15 | A kind of solar cell module welds special coolant and preparation method thereof |
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| CN201710337646.2A CN107163919A (en) | 2017-05-15 | 2017-05-15 | A kind of solar cell module welds special coolant and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109628072A (en) * | 2018-10-09 | 2019-04-16 | 宁夏北极星化工有限公司 | Utilize the anti-icing fluid and preparation method of agriculture and forestry organic waste material preparation |
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Patent Citations (6)
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| CN104185669A (en) * | 2012-03-27 | 2014-12-03 | Cci株式会社 | Liquid coolant composition |
| CN104087267A (en) * | 2014-07-28 | 2014-10-08 | 张慧玲 | Nanometer material water-free cooling liquor |
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| CN109628072A (en) * | 2018-10-09 | 2019-04-16 | 宁夏北极星化工有限公司 | Utilize the anti-icing fluid and preparation method of agriculture and forestry organic waste material preparation |
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Application publication date: 20170915 |
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