CN109237828A - The highly selective heat absorption heating film of metal atomic layer depositing solar and preparation method - Google Patents
The highly selective heat absorption heating film of metal atomic layer depositing solar and preparation method Download PDFInfo
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- CN109237828A CN109237828A CN201710316232.1A CN201710316232A CN109237828A CN 109237828 A CN109237828 A CN 109237828A CN 201710316232 A CN201710316232 A CN 201710316232A CN 109237828 A CN109237828 A CN 109237828A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/082—Coating starting from inorganic powder by application of heat or pressure and heat without intermediate formation of a liquid in the layer
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Abstract
The highly selective heat absorption heating film of metal atomic layer depositing solar and preparation method, raw material is made of Nano metal powder and ethyl alcohol, the mass parts of Nano metal powder and ethyl alcohol ratio is 1:8 ~ 10, Nano metal powder is made of hafnium metal powfer, manganese powder and copper powder, the mass parts ratio that each component uses in Nano metal powder are as follows: hafnium metal powfer: manganese powder: copper powder is 6 ~ 8:1 ~ 3:1, using nano metal direct oxidation sintering and Atomic layer deposition method.The heat absorption film layer of present invention process production supervises Spot detection through national solar water heater quality inspection: absorptivity reaches 96%, emissivity 9%, with very excellent spectrophotometric data, the technique can be realized aluminium and roll up the mass production rolled up to aluminium, further reduced production cost and increasing expand production can, have good market prospects and social effect.
Description
Technical field
The present invention relates to heat-absorbing material technical fields, and in particular to a kind of highly selective suction of metal atomic layer depositing solar
Heating film and preparation method.
Background technique
With the domestic energy, environmental issue, solar energy is increasingly taken seriously as a kind of inexhaustible clean energy resource.
Blueness of the plate solar collector increasingly by architecture-integral market and the majority of consumers in technical field of solar utilization technique
It looks at.The technology of preparing of absorption film is the core technology on panel solar, is related to the core of product, and quality is simple from early stage
Pitch-dark to use rubber, the coating of metal oxides of the organic adhesion agents class such as resin, to using plating, anodic oxidation it is black
Chromium, the blue titanium film of physical vapor method experienced a very long process.Its performance of absorption film directly influences entire heat collector
Final using effect, while also determining the class and quality of flat plate collector.And China's flat-plate collector heat absorption film layer technology
It is never effectively improved and optimizes, coating used by domestic flat type solar heat collector mainly has coating painting
Layer, anodized coating, black chrome coating and magnetic sputtering coating.Currently, paint coatings emissivity in the market is higher, selectivity
Difference, hot property is poor, and service life is short；Magnetic sputtering coating manufacturing equipment is expensive, and weather resistance is less desirable, i.e., of long duration
It just will appear performance degradation even coating shedding.Black chrome coating preparation process pollution is larger, is not able to satisfy the need of environment environmental protection
It wants.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of highly selective suctions of metal atomic layer depositing solar
Heating film and preparation method.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of highly selective heat absorption heating film of metal atomic layer depositing solar, raw material is by Nano metal powder and ethanol group
At the mass parts ratio of Nano metal powder and ethyl alcohol is 1:8~10, and Nano metal powder is by hafnium metal powfer, manganese powder and metallic copper
Powder forms, the mass parts ratio that each component uses in Nano metal powder are as follows: hafnium metal powfer: manganese powder: copper powder is 6~8:1
~3:1.
Above-mentioned hafnium metal powfer partial size is less than 20nm, and purity is greater than 99.9%；Manganese powder partial size is less than 20nm, and purity is greater than
99.9%；Copper powder partial size is less than 10nm, and purity is greater than 99.99%.
Above-mentioned ethyl alcohol is to analyze pure grade ethyl alcohol, purity 99.9%.
The preparation method of the above-mentioned highly selective heat absorption heating film of metal atomic layer depositing solar, it is direct using nano metal
Oxidation and sinter and Atomic layer deposition method, the specific steps are proportionally press hafnium metal powfer, manganese powder and copper powder
Mass ratio weighs, and is put into rustless steel container and mixes with ethyl alcohol, and material conveying device is arranged in rustless steel container, by feedstock transportation to receiving
Dispersed in rice ball milling instrument, after ball milling disperses 5 hours, is pipelined to three roller gravity pouring machines, three roller gravity pouring machines are by mentioning material
Roller, transfer roller and roller composition is prepared, proposes material roller surface and be evenly distributed the nano-pore of D=10nm, mentioning material roller is hollow structure, mentions material
Roller one end imperforation is air inlet and electromagnetic valve, and cut-in pressure is the compressed air of 1MPA, proposes material roller other end setting pumping
Hole and electromagnetic valve form negative pressure -0.1PA, air intake valve is closed when mentioning material, very with vacuum pump toward external pumping emptying
Empty pump movement, evacuating valve are opened, and material is adsorbed on and is mentioned on material roller, and when mentioning material roller and transfer roller contacts, vacuum pump is closed,
Solenoid valve is closed, and intake solenoid valve is opened, and material is transferred to transfer roller by the pressure of 1MPA, when aluminium sheet passes through from transfer roller
When material is transferred on aluminium sheet, send to preparation roll pressing, pressing pressure 100MPA, forming a layer thickness in surface of aluminum plate is
The wet film of 10nm, subsequently into the hot setting channel of three-temperature-zone control, it is 8 that first area's set temperature, which is 200-300 DEG C of length,
To 10 meters, second area's set temperature is 300-550 DEG C, and length is 15 to 20 meters, and third area set temperature is 200-400 DEG C, long
Degree is 10 to 15 meters, by high temperature sintering, makes nano metal material direct oxidation to obtain 1 ran of a layer thickness
Highly selective heat absorption heating film.
Above-mentioned ball milling instrument ball milling zirconium bead diameter is less than 0.1mm, and revolving speed is greater than 5000 revs/min, and ball milling temperature is less than 50 DEG C.
The heat absorption film layer of present invention process production supervises Spot detection: absorptivity through national solar water heater quality inspection
Reach 96%, emissivity 9% has very excellent spectrophotometric data, which can be realized aluminium and roll up the batch rolled up to aluminium
Metaplasia produces, further reduced production cost and increasing expand production can, have good market prospects and social effect.
Specific embodiment
Example 1
A kind of highly selective heat absorption heating film of metal atomic layer depositing solar, raw material is by Nano metal powder and ethanol group
At the mass parts ratio of Nano metal powder and ethyl alcohol is 1:9, and Nano metal powder is by hafnium metal powfer, manganese powder and copper powder group
At the mass parts ratio that each component uses in Nano metal powder are as follows: hafnium metal powfer: manganese powder: copper powder 7:2:1.Metal
Chromium powder partial size is less than 20nm, and purity is greater than 99.9%；Manganese powder partial size is less than 20nm, and purity is greater than 99.9%；Copper powder
Partial size is less than 10nm, and purity is greater than 99.99%.Ethyl alcohol is to analyze pure grade ethyl alcohol, purity 99.9%.
The preparation method of the above-mentioned highly selective heat absorption heating film of metal atomic layer depositing solar, it is direct using nano metal
Oxidation and sinter and Atomic layer deposition method, the specific steps are proportionally press hafnium metal powfer, manganese powder and copper powder
Mass ratio weighs, and is put into rustless steel container and mixes with ethyl alcohol, and material conveying device is arranged in rustless steel container, by feedstock transportation to receiving
Dispersed in rice ball milling instrument, ball milling instrument ball milling zirconium bead diameter is less than 0.1mm, and revolving speed is greater than 5000 revs/min, and ball milling temperature is small
In 50 DEG C, after ball milling disperses 5 hours, three roller gravity pouring machines are pipelined to, three roller gravity pouring machines are by proposing material roller, transfer roller and system
Standby roller is constituted, and mentions the nano-pore that material roller surface is evenly distributed D=10nm, and mentioning material roller is hollow structure, mentions material roller one end imperforation
For air inlet and electromagnetic valve, cut-in pressure is the compressed air of 1MPA, mentions material roller other end setting aspirating hole and electromagnetic valve,
With vacuum pump toward external pumping emptying, negative pressure -0.1PA is formed, air intake valve is closed when mentioning material, vacuum pump movement, pumping
Valve is opened, and material is adsorbed on and is mentioned on material roller, and when mentioning material roller and transfer roller contacts, vacuum pump is closed, and solenoid valve is closed, into
Pneumoelectric magnet valve is opened, and material is transferred to transfer roller by the pressure of 1MPA, shifts material when aluminium sheet passes through from transfer roller
It onto aluminium sheet, send to preparation roll pressing, pressing pressure 100MPA, forms the wet film that a layer thickness is 10nm in surface of aluminum plate,
Subsequently into the hot setting channel of three-temperature-zone control, it is 8 to 10 meters that first area's set temperature, which is 200-300 DEG C of length, second
Area's set temperature is 300-550 DEG C, and length is 15 to 20 meters, and third area set temperature is 200-400 DEG C, and length is 10 to 15
Rice makes nano metal material direct oxidation by high temperature sintering to obtain the highly selective suction of 1 ran of a layer thickness
Heating film.
Example 2
A kind of highly selective heat absorption heating film of metal atomic layer depositing solar, raw material is by Nano metal powder and ethanol group
At the mass parts ratio of Nano metal powder and ethyl alcohol is 1:8, and Nano metal powder is by hafnium metal powfer, manganese powder and copper powder group
At the mass parts ratio that each component uses in Nano metal powder are as follows: hafnium metal powfer: manganese powder: copper powder 8:1:1.Metal
Chromium powder partial size is less than 20nm, and purity is greater than 99.9%；Manganese powder partial size is less than 20nm, and purity is greater than 99.9%；Copper powder
Partial size is less than 10nm, and purity is greater than 99.99%.Ethyl alcohol is to analyze pure grade ethyl alcohol, purity 99.9%.
The preparation method of the above-mentioned highly selective heat absorption heating film of metal atomic layer depositing solar, it is direct using nano metal
Oxidation and sinter and Atomic layer deposition method, the specific steps are proportionally press hafnium metal powfer, manganese powder and copper powder
Mass ratio weighs, and is put into rustless steel container and mixes with ethyl alcohol, and material conveying device is arranged in rustless steel container, by feedstock transportation to receiving
Dispersed in rice ball milling instrument, ball milling instrument ball milling zirconium bead diameter is less than 0.1mm, and revolving speed is greater than 5000 revs/min, and ball milling temperature is small
In 50 DEG C, after ball milling disperses 5 hours, three roller gravity pouring machines are pipelined to, three roller gravity pouring machines are by proposing material roller, transfer roller and system
Standby roller is constituted, and mentions the nano-pore that material roller surface is evenly distributed D=10nm, and mentioning material roller is hollow structure, mentions material roller one end imperforation
For air inlet and electromagnetic valve, cut-in pressure is the compressed air of 1MPA, mentions material roller other end setting aspirating hole and electromagnetic valve,
With vacuum pump toward external pumping emptying, negative pressure -0.1PA is formed, air intake valve is closed when mentioning material, vacuum pump movement, pumping
Valve is opened, and material is adsorbed on and is mentioned on material roller, and when mentioning material roller and transfer roller contacts, vacuum pump is closed, and solenoid valve is closed, into
Pneumoelectric magnet valve is opened, and material is transferred to transfer roller by the pressure of 1MPA, shifts material when aluminium sheet passes through from transfer roller
It onto aluminium sheet, send to preparation roll pressing, pressing pressure 100MPA, forms the wet film that a layer thickness is 10nm in surface of aluminum plate,
Subsequently into the hot setting channel of three-temperature-zone control, it is 8 to 10 meters that first area's set temperature, which is 200-300 DEG C of length, second
Area's set temperature is 300-550 DEG C, and length is 15 to 20 meters, and third area set temperature is 200-400 DEG C, and length is 10 to 15
Rice makes nano metal material direct oxidation by high temperature sintering to obtain the highly selective suction of 1 ran of a layer thickness
Heating film.
Example 3
A kind of highly selective heat absorption heating film of metal atomic layer depositing solar, raw material is by Nano metal powder and ethanol group
At the mass parts ratio of Nano metal powder and ethyl alcohol is 1:10, and Nano metal powder is by hafnium metal powfer, manganese powder and copper powder group
At the mass parts ratio that each component uses in Nano metal powder are as follows: hafnium metal powfer: manganese powder: copper powder 6:3:1.Metal
Chromium powder partial size is less than 20nm, and purity is greater than 99.9%；Manganese powder partial size is less than 20nm, and purity is greater than 99.9%；Copper powder
Partial size is less than 10nm, and purity is greater than 99.99%.Ethyl alcohol is to analyze pure grade ethyl alcohol, purity 99.9%.
The preparation method of the above-mentioned highly selective heat absorption heating film of metal atomic layer depositing solar, it is direct using nano metal
Oxidation and sinter and Atomic layer deposition method, the specific steps are proportionally press hafnium metal powfer, manganese powder and copper powder
Mass ratio weighs, and is put into rustless steel container and mixes with ethyl alcohol, and material conveying device is arranged in rustless steel container, by feedstock transportation to receiving
Dispersed in rice ball milling instrument, ball milling instrument ball milling zirconium bead diameter is less than 0.1mm, and revolving speed is greater than 5000 revs/min, and ball milling temperature is small
In 50 DEG C, after ball milling disperses 5 hours, three roller gravity pouring machines are pipelined to, three roller gravity pouring machines are by proposing material roller, transfer roller and system
Standby roller is constituted, and mentions the nano-pore that material roller surface is evenly distributed D=10nm, and mentioning material roller is hollow structure, mentions material roller one end imperforation
For air inlet and electromagnetic valve, cut-in pressure is the compressed air of 1MPA, mentions material roller other end setting aspirating hole and electromagnetic valve,
With vacuum pump toward external pumping emptying, negative pressure -0.1PA is formed, air intake valve is closed when mentioning material, vacuum pump movement, pumping
Valve is opened, and material is adsorbed on and is mentioned on material roller, and when mentioning material roller and transfer roller contacts, vacuum pump is closed, and solenoid valve is closed, into
Pneumoelectric magnet valve is opened, and material is transferred to transfer roller by the pressure of 1MPA, shifts material when aluminium sheet passes through from transfer roller
It onto aluminium sheet, send to preparation roll pressing, pressing pressure 100MPA, forms the wet film that a layer thickness is 10nm in surface of aluminum plate,
Subsequently into the hot setting channel of three-temperature-zone control, it is 8 to 10 meters that first area's set temperature, which is 200-300 DEG C of length, second
Area's set temperature is 300-550 DEG C, and length is 15 to 20 meters, and third area set temperature is 200-400 DEG C, and length is 10 to 15
Rice makes nano metal material direct oxidation by high temperature sintering to obtain the highly selective suction of 1 ran of a layer thickness
Heating film.
Claims (5)
1. a kind of highly selective heat absorption heating film of metal atomic layer depositing solar, it is characterized in that raw material is by Nano metal powder and second
The mass parts ratio of alcohol composition, Nano metal powder and ethyl alcohol is 1:8~10, and Nano metal powder is by hafnium metal powfer, manganese powder and gold
Belong to copper powder composition, the mass parts ratio that each component uses in Nano metal powder are as follows: hafnium metal powfer: manganese powder: copper powder is 6~
8:1~3:1.
2. the highly selective heat absorption heating film of metal atomic layer depositing solar according to claim 1, it is characterized in that metal
Chromium powder partial size is less than 20nm, and purity is greater than 99.9%；Manganese powder partial size is less than 20nm, and purity is greater than 99.9%；Copper powder
Partial size is less than 10nm, and purity is greater than 99.99%.
3. the highly selective heat absorption heating film of metal atomic layer depositing solar according to claim 1, it is characterized in that ethyl alcohol
To analyze pure grade ethyl alcohol, purity 99.9%.
4. the preparation method of the highly selective heat absorption heating film of metal atomic layer depositing solar described in claims 1 or 2 or 3,
Using nano metal direct oxidation sintering and Atomic layer deposition method, it is characterized in that the specific steps are by hafnium metal powfer, metal
Manganese powder and copper powder proportionally weigh in mass ratio, are put into rustless steel container and mix with ethyl alcohol, rustless steel container setting
Material conveying device disperses feedstock transportation into nano ball grinding instrument, after ball milling disperses 5 hours, is pipelined to three
Roller gravity pouring machine, three roller gravity pouring machines are constituted by mentioning material roller, transfer roller and preparing roller, are proposed material roller surface and are evenly distributed receiving for D=10nm
Metre hole, mentioning material roller is hollow structure, and mentioning material roller one end imperforation is air inlet and electromagnetic valve, and cut-in pressure is the compression of 1MPA
Air mentions material roller other end setting aspirating hole and electromagnetic valve, and with vacuum pump toward external pumping emptying, forming negative pressure -0.1PA is
Can, when mentioning material air intake valve close, vacuum pump movement, evacuating valve open, material is adsorbed on mention material roller on, when mention material roller with
When transfer roller contacts, vacuum pump is closed, and solenoid valve is closed, and intake solenoid valve is opened, and is transferred to material by the pressure of 1MPA
Material is transferred on aluminium sheet by transfer roller when aluminium sheet passes through from transfer roller, is sent to preparation roll pressing, pressing pressure is
100MPA forms the wet film that a layer thickness is 10nm in surface of aluminum plate, subsequently into the hot setting channel of three-temperature-zone control, the
One area's set temperature is that 200-300 DEG C of length is 8 to 10 meters, and second area's set temperature is 300-550 DEG C, and length is 15 to 20
Rice, third area set temperature are 200-400 DEG C, and length is 10 to 15 meters, by high temperature sintering, make the direct oxygen of nano metal material
Change to obtain the highly selective heat absorption heating film that a layer thickness is 1 ran.
5. the preparation method of the highly selective heat absorption heating film of metal atomic layer depositing solar according to claim 4,
It is characterized in that ball milling instrument ball milling zirconium bead diameter is less than 0.1mm, revolving speed is greater than 5000 revs/min, and ball milling temperature is less than 50 DEG C.
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| CN101854131A (en) * | 2009-04-01 | 2010-10-06 | 中国科学院金属研究所 | High-temperature-resistant selective solar energy-absorbing film and preparation method thereof |
| CN102964886A (en) * | 2012-11-29 | 2013-03-13 | 安徽海太科新能源科技有限公司 | Formula and preparation method of high-selectivity solar energy heat absorption nanometer film |
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| CN105238091A (en) * | 2015-11-13 | 2016-01-13 | 日出东方太阳能股份有限公司 | Solar energy absorbing film and preparing method thereof |
| CN105255242A (en) * | 2015-09-17 | 2016-01-20 | 上海大学 | Manufacturing method for nano-coating with wave absorbing function |
| CN105567025A (en) * | 2015-12-15 | 2016-05-11 | 合肥启客智能电器有限公司 | Formula of high-selectivity solar heat-absorbing nano film layer and preparation method thereof |
-
2017
- 2017-05-08 CN CN201710316232.1A patent/CN109237828A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854131A (en) * | 2009-04-01 | 2010-10-06 | 中国科学院金属研究所 | High-temperature-resistant selective solar energy-absorbing film and preparation method thereof |
| CN102964886A (en) * | 2012-11-29 | 2013-03-13 | 安徽海太科新能源科技有限公司 | Formula and preparation method of high-selectivity solar energy heat absorption nanometer film |
| CN103555106A (en) * | 2013-10-24 | 2014-02-05 | 杭州临安乘易太阳能技术有限公司 | Solar heat-absorbing coating material of metal ceramic nano matrix, and preparation method of coating |
| CN105255242A (en) * | 2015-09-17 | 2016-01-20 | 上海大学 | Manufacturing method for nano-coating with wave absorbing function |
| CN105238091A (en) * | 2015-11-13 | 2016-01-13 | 日出东方太阳能股份有限公司 | Solar energy absorbing film and preparing method thereof |
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Application publication date: 20190118 |