CN108300306A - A kind of novel flat-plate solar energy heat absorbing coating - Google Patents
A kind of novel flat-plate solar energy heat absorbing coating Download PDFInfo
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- CN108300306A CN108300306A CN201810075791.2A CN201810075791A CN108300306A CN 108300306 A CN108300306 A CN 108300306A CN 201810075791 A CN201810075791 A CN 201810075791A CN 108300306 A CN108300306 A CN 108300306A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D189/00—Coating compositions based on proteins; Coating compositions based on derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D189/00—Coating compositions based on proteins; Coating compositions based on derivatives thereof
- C09D189/005—Casein
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The present invention relates to a kind of novel flat-plate solar energy heat absorbing coating, score proportioning by weight is made of following components：44 87 parts of film forming agent, 13 parts of nanometer hard ferrite, 5 10 parts of organobentonite, 36 parts of titanium dioxide, 10 12 parts of espeleton, 8 10 parts of methylisobutylketone, 13 25 parts of coalescents, 11 25 parts of polyurethane resin, 44 63 parts of optical absorbing agent, 5 10 parts of organobentonite, 35 parts of nano aluminium oxide, 23 47 parts of solvent, 48 parts of ferrimanganic mineral black, 6 23 parts of auxiliary agent, 36 parts of nanometer hard ferrite.The advantage of the invention is that：Visible light is high with infrared optical property, and thermal conductivity is high test proves that coating absorbs after being coated for the coating of the present invention.
Description
Technical field
The present invention relates to field of solar energy, more particularly to a kind of novel flat-plate solar energy heat absorbing coating.
Background technology
With the domestic energy, environmental issue, solar energy is increasingly taken seriously as a kind of inexhaustible clean energy resource.
Solar energy heat absorbing coating is the coating that luminous energy is converted to thermal energy, by the surface of its direct brushing base material, base material is helped to absorb too
Positive heat, existing coating generally include following components：Resin, curing agent, absorbent, solvent, auxiliary agent.Different auxiliary agent choosings
It selects, the optical property of coating can be made to have prodigious difference.
It is well known that solar energy absorbing coating is broadly divided into spectral selective absorbing coating and high-absorbility absorber coatings,
Spectral selection heat absorbing coating is a kind of with to visible --- near infrared light high-selenium corn applies the special type of infrared light high reflection
Layer, i.e., it can effectively absorb solar energy, and it is heated after heat loss very little caused by itself long wave, be widely used in solar energy
Hot-cast socket, such as solar water heater, solar power generation.Solar energy heat absorbing coating is responsible for reception and absorbs the weight of solar energy
It acts on, affects the stability of entire solar energy heat absorbing system and the height of efficiency.Solar energy heat absorbing coating is a kind of function
Property coating, convert solar radiant energy to thermal energy with film made of it, film works under outdoor conditions, it is necessary to have good resistance to
Time property and water proofing property.
Material with spectral selection absorption characteristic, it is necessary to be a kind of composite material, i.e., by absorption solar radiation and
Reflection absorption ftir spectroscopy two sections of material forms.It refers to the radiation quilt of some of which frequency when radiation passes through substance to absorb radiation
It absorbs to the particle selection of component, the phenomenon that make radiation intensity weaken.The essence for absorbing radiation, is material particle
The transition from low-lying level (generally ground state) to high level (excitation state) occurs.In solar spectrum area, wavelength is at 0.3~2.5 μm
Intensity of solar radiation it is maximum, the light quantum absorption to the spectral regions is crucial, therefore, in coating material is only existed and wavelength
The corresponding energy level transition of energy of 0.3~2.5 μm of photon just has preferable selection absorbability.
Invention content
The technical problem to be solved in the present invention is to provide one kind having high-absorbility, high thermal conductivity, low-E, high stable
The novel flat-plate solar energy heat absorbing coating of property.
In order to solve the above technical problems, the technical scheme is that：A kind of novel flat-plate solar energy heat absorbing coating, wound
New point is：Score proportioning by weight is made of following components：
44-87 parts of film forming agent, 1-3 parts of nanometer hard ferrite, 6-8 parts of acetone, 3-6 parts of titanium dioxide, espeleton 10-12
Part, 8-10 parts of methylisobutylketone, 13-25 parts of coalescents, 11-25 parts of polyurethane resin, 44-63 parts of optical absorbing agent, organic swelling
It is 5-10 parts native, 3-5 parts of nano aluminium oxide, 23-47 parts of solvent, 4-8 parts of ferrimanganic mineral black, 6-23 parts of auxiliary agent, nanometer rigid magnet oxygen
3-6 parts of body.
Further, the wavelength of the ultraviolet light is 200nm-400nm.
Further, the film forming agent is modified Casein-gelatin.
Further, the optical absorbing agent is cobalt blue powder, cobalt copper-manganese oxide is deployed into black；Or use chrome oxide green
Powder, Se deposit powder, ferric oxide red powder are deployed into red；Or allocate au bleu using vulcanized lead and cobalt blue powder.
Further, the coalescents are butyl glycol ether, propylene glycol phenylate, Lauryl Alcohol ester and phthalic acid two
It is one or more of in butyl ester.
Further, the solvent is acetic acid, acetic anhydride butyl ester, glycerine, tetrahydrofuran-propylene oxide copolymer glycols
One or more of with polyurethane polyureas ethoxylated polyhydric alcohol.
The advantage of the invention is that：The present invention coating test proves that coating be coated after absorb visible light with it is red
Outer optical property is high, and thermal conductivity is high, and water proofing property is strong, high temperature resistant, corrosion-resistant, and stability is high, and emissivity is low, and transmissivity is high, coating
Strong adhesive force, density is high, is ideal solar energy heat absorbing coating, has great promotional value.
The coating of solar energy heat absorbing coating preparation of the present invention has high-absorbility, high thermal conductivity, low-E, high stable
Property, conversion ratio of the heat-absorbing paint to solar energy is effectively increased, and with good weatherability and water proofing property particularly suitable for too
The solar energy heat absorbing coating of positive energy heat dump；Especially added in coating manganese black pigment make coating have chromatic colour,
Adhesive force is also added to zinc powder as absorbent, coating is made to have higher solar energy heat absorbing performance, therefore the coating wherein
The ratio for improving the thermal efficiency is more significant.In addition, the preparation process of the present invention is simple, of low cost, equipment requirement is low, production process ring
It protects, is easy to industrialized production, be suitable for a wide range of promote and apply.
Specific implementation mode
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
Embodiment 1
The novel flat-plate solar energy heat absorbing coating of present invention score proportioning by weight is made of following components：
44 parts of film forming agent, 1 part of nanometer hard ferrite, 6 parts of acetone, 3 parts of titanium dioxide, 10 parts of espeleton, methyl tert-butyl
8 parts of ketone, 13 parts of coalescents, 11 parts of polyurethane resin, 44 parts of optical absorbing agent, 5 parts of organobentonite, 3 parts of nano aluminium oxide, solvent
23 parts, 4 parts of ferrimanganic mineral black, 6 parts of auxiliary agent, 3 parts of nanometer hard ferrite.
In above-mentioned formula, the wavelength of ultraviolet light is 200nm-400nm, and film forming agent is modified Casein-gelatin, optical absorbing agent
It is deployed into black for cobalt blue powder, cobalt copper-manganese oxide；Or it is allocated using chrome oxide green powder, Se deposit powder, ferric oxide red powder
At red；Or au bleu is allocated using vulcanized lead and cobalt blue powder, coalescents are butyl glycol ether, propylene glycol phenylate, 12
One or more of in carbon alcohol ester and dibutyl phthalate, solvent is acetic acid, acetic anhydride butyl ester, glycerine, tetrahydrofuran-
One or more of propylene oxide copolymer glycols and polyurethane polyureas ethoxylated polyhydric alcohol.
Embodiment 2
The novel flat-plate solar energy heat absorbing coating of present invention score proportioning by weight is made of following components：
87 parts of film forming agent, 3 parts of nanometer hard ferrite, 8 parts of acetone, 6 parts of titanium dioxide, 12 parts of espeleton, methyl tert-butyl
10 parts of ketone, 25 parts of coalescents, 25 parts of polyurethane resin, 63 parts of optical absorbing agent, 10 parts of organobentonite, 5 parts of nano aluminium oxide are molten
47 parts of agent, 8 parts of ferrimanganic mineral black, 23 parts of auxiliary agent, 6 parts of nanometer hard ferrite.
In above-mentioned formula, the wavelength of ultraviolet light is 200nm-400nm, and film forming agent is modified Casein-gelatin, optical absorbing agent
It is deployed into black for cobalt blue powder, cobalt copper-manganese oxide；Or it is allocated using chrome oxide green powder, Se deposit powder, ferric oxide red powder
At red；Or au bleu is allocated using vulcanized lead and cobalt blue powder, coalescents are butyl glycol ether, propylene glycol phenylate, 12
One or more of in carbon alcohol ester and dibutyl phthalate, solvent is acetic acid, acetic anhydride butyl ester, glycerine, tetrahydrofuran-
One or more of propylene oxide copolymer glycols and polyurethane polyureas ethoxylated polyhydric alcohol.
Embodiment 3
The novel flat-plate solar energy heat absorbing coating of present invention score proportioning by weight is made of following components：
65 parts of film forming agent, 2 parts of nanometer hard ferrite, 7 parts of acetone, 4 parts of titanium dioxide, 11 parts of espeleton, methyl tert-butyl
9 parts of ketone, 19 parts of coalescents, 18 parts of polyurethane resin, 53 parts of optical absorbing agent, 7 parts of organobentonite, 4 parts of nano aluminium oxide, solvent
35 parts, 6 parts of ferrimanganic mineral black, 15 parts of auxiliary agent, 5 parts of nanometer hard ferrite.
In above-mentioned formula, the wavelength of ultraviolet light is 200nm-400nm, and film forming agent is modified Casein-gelatin, optical absorbing agent
It is deployed into black for cobalt blue powder, cobalt copper-manganese oxide；Or it is allocated using chrome oxide green powder, Se deposit powder, ferric oxide red powder
At red；Or au bleu is allocated using vulcanized lead and cobalt blue powder, coalescents are butyl glycol ether, propylene glycol phenylate, 12
One or more of in carbon alcohol ester and dibutyl phthalate, solvent is acetic acid, acetic anhydride butyl ester, glycerine, tetrahydrofuran-
One or more of propylene oxide copolymer glycols and polyurethane polyureas ethoxylated polyhydric alcohol.
The coating of the present invention is test proves that coating absorbs visible light and infrared optical property height, thermal conductivity after being coated
Height, water proofing property is strong, high temperature resistant, corrosion-resistant, and stability is high, and emissivity is low, and transmissivity is high, and coating adhesion is strong, and density is high, is
Ideal solar energy heat absorbing coating, has great promotional value.
The coating of solar energy heat absorbing coating preparation of the present invention has high-absorbility, high thermal conductivity, low-E, high stable
Property, conversion ratio of the heat-absorbing paint to solar energy is effectively increased, and with good weatherability and water proofing property particularly suitable for too
The solar energy heat absorbing coating of positive energy heat dump；Especially added in coating manganese black pigment make coating have chromatic colour,
Adhesive force is also added to zinc powder as absorbent, coating is made to have higher solar energy heat absorbing performance, therefore the coating wherein
The ratio for improving the thermal efficiency is more significant.In addition, the preparation process of the present invention is simple, of low cost, equipment requirement is low, production process ring
It protects, is easy to industrialized production, be suitable for a wide range of promote and apply.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of novel flat-plate solar energy heat absorbing coating, it is characterised in that：Score proportioning by weight is made of following components：
44-87 parts of film forming agent, 1-3 parts of nanometer hard ferrite, 6-8 parts of acetone, 3-6 parts of titanium dioxide, espeleton 10-12
Part, 8-10 parts of methylisobutylketone, 13-25 parts of coalescents, 11-25 parts of polyurethane resin, 44-63 parts of optical absorbing agent, organic swelling
It is 5-10 parts native, 3-5 parts of nano aluminium oxide, 23-47 parts of solvent, 4-8 parts of ferrimanganic mineral black, 6-23 parts of auxiliary agent, nanometer rigid magnet oxygen
3-6 parts of body.
2. novel flat-plate solar energy heat absorbing coating according to claim 1, it is characterised in that：The wave of the ultraviolet light
A length of 200nm-400nm.
3. novel flat-plate solar energy heat absorbing coating according to claim 1, it is characterised in that：The film forming agent is modified junket
Element-gelatin.
4. novel flat-plate solar energy heat absorbing coating according to claim 1, it is characterised in that：The optical absorbing agent is cobalt blue
Powder, cobalt copper-manganese oxide are deployed into black；Or it is deployed into red using chrome oxide green powder, Se deposit powder, ferric oxide red powder；
Or allocate au bleu using vulcanized lead and cobalt blue powder.
5. novel flat-plate solar energy heat absorbing coating according to claim 1, it is characterised in that：The coalescents are second two
It is one or more of in alcohol butyl ether, propylene glycol phenylate, Lauryl Alcohol ester and dibutyl phthalate.
6. novel flat-plate solar energy heat absorbing coating according to claim 1, it is characterised in that：The solvent is acetic acid, nothing
Water acetic acid butyl ester, glycerine, tetrahydrofuran-one or more of propylene oxide copolymer glycols and polyurethane polyureas ethoxylated polyhydric alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075791.2A CN108300306A (en) | 2018-01-26 | 2018-01-26 | A kind of novel flat-plate solar energy heat absorbing coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075791.2A CN108300306A (en) | 2018-01-26 | 2018-01-26 | A kind of novel flat-plate solar energy heat absorbing coating |
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| Publication Number | Publication Date |
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| CN108300306A true CN108300306A (en) | 2018-07-20 |
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| CN201810075791.2A Pending CN108300306A (en) | 2018-01-26 | 2018-01-26 | A kind of novel flat-plate solar energy heat absorbing coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118472A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Flat panel solar energy heat-absorbing coating |
-
2018
- 2018-01-26 CN CN201810075791.2A patent/CN108300306A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118472A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Flat panel solar energy heat-absorbing coating |
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Application publication date: 20180720 |