CN101994370A - Vanadium and titanium functional photo-thermal conversion solar roof - Google Patents
Vanadium and titanium functional photo-thermal conversion solar roof Download PDFInfo
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- CN101994370A CN101994370A CN2010105723371A CN201010572337A CN101994370A CN 101994370 A CN101994370 A CN 101994370A CN 2010105723371 A CN2010105723371 A CN 2010105723371A CN 201010572337 A CN201010572337 A CN 201010572337A CN 101994370 A CN101994370 A CN 101994370A
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- thermal conversion
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
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Abstract
The invention provides a simple and practical vanadium and titanium functional photo-thermal conversion solar roof. Through simple structure arrangement and the utilization of a vanadium and titanium functional photo-thermal conversion coating, the vanadium and titanium functional photo-thermal conversion solar roof can be directly arranged on the conventional roof to combine with solar energy and roof building. The vanadium and titanium functional photo-thermal conversion coating is prepared by adding a nano additive, water and an inorganic binder into smashed superfine powder according to a ratio and stirring the mixed materials.
Description
Technical field
The present invention relates to a kind of solar energy roof, particularly relate to a kind of vanadium titanium function photo-thermal conversion solar roof.
Background technology
Solar energy is a kind of cleaning, new forms of energy efficiently.The development and use solar energy resources is to solve one of current increasingly serious energy shortage, optimization approach of problem of environmental pollution.
Mainly contain two kinds of forms at present and utilize solar energy resources, a kind of is the photo-thermal application of solar energy, the water and the heating demand that provide hot water to satisfy people.A kind of is the photovoltaic application of solar energy, and solar energy is converted into electricity, satisfies the energy demand of heat light and power equipment.Wherein, the solar energy optical-thermal switch technology is ripe, and industrialization process is also leading.
Top of building obtains sunlight easily, thereby people wish to realize the integrated of solar energy utilization and roof building always.
Present solar energy roof mainly is divided into two classes: a class is that solar water heater is installed on the roof, realizes the photo-thermal conversion of solar energy.But solar water heater structure is complicated, and cost is higher, influences the neat and attractive in appearance of building, damages the waterproofing course on roof easily, is difficult to realize the integrated of solar energy and building.Another kind of is by being incorporated into the power networks or off-grid photovoltaic generating system every architectural installation respectively of separate house, realizing the opto-electronic conversion of solar energy.But complex structure, cost is high.
The invention provides a kind of vanadium titanium function photo-thermal conversion solar roof of simple and easy practicality, the utilization by simple structure arrangement and vanadium titanium function photo-thermal conversion coating directly is installed on existing roof, realizes the integrated of solar energy and building.
Summary of the invention
The object of the invention is to provide a kind of solar energy roof that applies vanadium titanium function photo-thermal conversion coating.
The present invention applies the preparation of the solar house ejection device of vanadium titanium function photo-thermal conversion coating:
(1) nanometer additive of function photo-thermal conversion coating material is one or more of materials such as nano-titanium oxide, nano zine oxide, nano aluminium oxide, nano-sized iron oxide.
(2) pre-treatment of raw material
Tailings in vanadium extraction proportionally mixes with ceramic materials, wherein the ratio of tailings in vanadium extraction is 30%-100%, adopt the gas flow crushing process technology that material is ground into the ultra micro powder of particle diameter 0.1 μ m～5.0 μ m, the ultra micro powder after air-flow is pulverized is selected materials through the ultrasonic vibration screening; Wherein the ultra micro powder directly is preferably 4.1 μ m～4.9 μ m, 2.5 μ m～4.0 μ m or 0.9 μ m～2.0 μ m.
(3) vanadium titanium function photo-thermal conversion coating material preparation
The material of above-mentioned (2) is proportionally added nanometer additive, water and inorganic binder mix to stir and make vanadium titanium function photo-thermal conversion coating material, wherein the weight ratio of powder, nanometer additive, water, inorganic binder is: 30-60: 0-5: 15-40: 15-40.
Inorganic nano cementing agent wherein can be the material of having bought on the market.The main raw material(s) of photo-thermal conversion coating is a tailings in vanadium extraction among the present invention, and vanadium titano-magnetite obtains molten iron and vanadium slag through melting, vanadium extraction after the vanadium slag roasting, and the industrial waste after the vanadium extraction promptly is a tailings in vanadium extraction.
Change the kind and the ratio of additive, can be made into the vanadium titanium function photo-thermal conversion coating material of different sunlight absorption rate, far infrared radiation rate, photo-thermal conversion efficiency.
(4) at solar house ejection device surface-coated vanadium titanium function photo-thermal conversion coating
At large-scale simple and easy dull and stereotyped circulating water device surface-coated vanadium titanium function photo-thermal conversion coating, need are applied the cleaning surfaces of light-absorbing coating, technologies such as utilization dip-coating method, spread coating or spraying process apply one deck vanadium titanium function optical-thermal conversion material from the teeth outwards.
Characteristics of the present invention: a kind of vanadium titanium function photo-thermal conversion solar roof of simple and easy practicality is provided, and the utilization by simple structure arrangement and vanadium titanium function photo-thermal conversion coating can be directly installed on existing roof, realization and solar energy and building integrated.The solar energy roof of this patent invention is durable, with low cost, satisfies people and lives with the demand of hot water, is applicable to the rural area that China is vast.
Description of drawings
Fig. 1 vanadium titanium function photo-thermal conversion solar roof schematic diagram
Wherein: the large-scale simple and easy dull and stereotyped circulating water device of 1-(upper surface applies vanadium titanium function photo-thermal conversion coating); The 2-delivery port; The 3-water inlet; 4-incrustation scale and emissions mouth; The 5-water tank; The 6-water inlet pipe; The 7-outlet pipe; 8-instrument control display panel; 9-user pond; 10-water tank control system; The 11-water-circulating pump; 12-circulating water device control system.
The specific embodiment:
A. solar house roof construction spare is made and is installed; B. vanadium titanium function photo-thermal conversion coating material preparation; C. at solar house ejection device surface-coated vanadium titanium function photo-thermal conversion coating; D. photo-thermal conversion coating normal temperature cure; E. photo-thermal conversion coating seal protection.
Solar house roof construction spare comprises: large-scale simple and easy dull and stereotyped circulating water device, water tank, upper and lower conduit road, temperature and water yield control system.
(1) large-scale simple and easy dull and stereotyped circulating water device: large-scale simple and easy dull and stereotyped circulating water device be shaped as laminar cuboid, comprise cuboid shell, intake-outlet, water-circulating pump, incrustation scale dirt outlet opening, specifically see accompanying drawing.Large-scale simple and easy dull and stereotyped circulating water device is installed on the roof of sunny slope, fixes in modes such as bolt, jigs.The length of device and wide can be according to the roof area adjustment, the big as far as possible omnidirectional's sun roof plan that accounts for, thickness is according to user's water supply volume and use the water temperature manufacturing.The material of large-scale simple and easy dull and stereotyped circulating water device can be tinplate, stainless steel, galvanized sheet, copper alloy, aluminium alloys, plastics or glass etc.At large-scale simple and easy dull and stereotyped circulating water device surface-coated vanadium titanium function photo-thermal conversion coating, sunkissed apparatus surface temperature raises, and the bottom surface temperature is relatively low, the water generates temperature difference in the device, the principle of utilizing hot water come-up cold water to sink makes water circulation and forms the required hot water of life.
(2) water tank:, water tank is installed in the top, roof according to the water yield of large-scale simple and easy dull and stereotyped circulating water device.
(3) upper and lower conduit road: between large-scale simple and easy dull and stereotyped circulating water device and the water tank, install drainage pipeline between water tank and the user pond.
(4) control system: pass through circuit connection temperature pick up and liquid level sensor etc. at large-scale simple and easy dull and stereotyped circulating water device near the water tank place, instrument control display panel is installed at place, user pond.When water temperature in the circulating water device is higher than in the water tank water temperature, the circulation pump automatically starting; Whether the user also can manually control circulation pump and start according to self needs.
B. vanadium titanium function photo-thermal conversion coating material:
By materials such as nano-titanium oxide, nano zine oxide, nano aluminium oxide, nano-sized iron oxide one or more, make vanadium titanium function photo-thermal conversion coating material nano additive.
Tailings in vanadium extraction proportionally mixes with ceramic materials, and wherein the ratio of tailings in vanadium extraction is 70%, adopts the gas flow crushing process technology that material is ground into the ultra micro powder.Ultra micro powder after air-flow is pulverized is selected materials through the ultrasonic vibration screening.
Material after the above-mentioned pulverizing is proportionally added nanometer additive, water and inorganic binder mixing stirring make vanadium titanium function photo-thermal conversion coating material, wherein the weight ratio of powder, nanometer additive, water, inorganic binder is: 50: 0.1: 25: 24.9.
C. at solar house ejection device surface-coated vanadium titanium function photo-thermal conversion coating
Apply vanadium titanium function photo-thermal conversion coating at large-scale simple and easy dull and stereotyped circulating water device upper surface, need are applied the cleaning surfaces of light-absorbing coating, technologies such as utilization dip-coating method, spread coating, spraying process apply one deck vanadium titanium function optical-thermal conversion material from the teeth outwards.
D. photo-thermal conversion coating normal temperature cure
A few hours to one day are solidified on vanadium titanium function photo-thermal conversion coating surface in normal temperature air.
E. photo-thermal conversion coating seal protection
After the normal temperature cure of vanadium titanium function photo-thermal conversion coating, technologies such as utilization dip-coating method, spread coating, spraying process are at its surface-coated one deck inorganic nano SiO
2, transparent waterproof materials for building or ceramic seal wax is as the seal protection agent, to improve its application life.
Vanadium titanium function photo-thermal conversion coating material among the present invention can form the black coating of strong adhesion, firm, trickle porous on tinplate, stainless steel, galvanized sheet, copper alloy, aluminium alloys, glass, plastic or other material surface.With low cost, surface coating technology is easy, photo-thermal conversion efficiency high (absorptivity can reach 95-99.99%), antiageing effect good (life-span was more than 20 years).According to seasonal climate and illumination condition difference, the interior water temperature of circulating water device on daytime can reach about 20 ℃-50 ℃, and water temperature can not reduce when had solar radiation night, still can keep living water use temperature required.The user can in time check information such as temperature, the water yield, and whether the control circulation pump starts.Durable, with low cost, can satisfy people and live with the demand of hot water, be applicable to the rural area that China is vast.
Claims (5)
1. a vanadium titanium function photo-thermal conversion solar roof is characterized in that at solar house ejection device surface-coated vanadium titanium function photo-thermal conversion coating, promptly at large-scale simple and easy dull and stereotyped circulating water device surface-coated vanadium titanium function photo-thermal conversion coating; Described vanadium titanium function photo-thermal conversion coating is the ultra micro powder after pulverizing proportionally to be added nanometer additive, water and inorganic binder mixing stirring make vanadium titanium function photo-thermal conversion coating material, and wherein the weight ratio of ultra micro powder, nanometer additive, water, inorganic binder is: 30-60: 0-5: 15-40: 15-40; Nanometer additive is one or more in nano-titanium oxide, nano zine oxide, nano aluminium oxide, the nano oxidized iron material; The ultra micro powder is that tailings in vanadium extraction proportionally mixes with ceramic materials, wherein the ratio of tailings in vanadium extraction is 30%-100%, adopt the gas flow crushing process technology that material is ground into particle diameter 0.1 μ m～5.0 μ m ultra micro powder, the ultra micro powder after air-flow is pulverized is selected materials through the ultrasonic vibration screening.
2. photo-thermal conversion solar as claimed in claim 1 roof is characterized in that wherein the ratio of tailings in vanadium extraction and ceramic materials is 70%.
3. photo-thermal conversion solar as claimed in claim 1 or 2 roof is characterized in that wherein the weight ratio of ultra micro powder, nanometer additive, water, inorganic binder is: 50: 0.1: 25: 24.9.
4. photo-thermal conversion solar as claimed in claim 1 or 2 roof is characterized in that wherein the ultra micro powder directly is 4.1 μ m～4.9 μ m, 2.5 μ m～4.0 μ m or 0.9 μ m～2.0 μ m.
5. photo-thermal conversion solar as claimed in claim 3 roof is characterized in that wherein the ultra micro powder directly is 4.1 μ m～4.9 μ m, 2.5 μ m～4.0 μ m or 0.9 μ m～2.0 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105723371A CN101994370B (en) | 2010-11-30 | 2010-11-30 | Vanadium and titanium functional photo-thermal conversion solar roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105723371A CN101994370B (en) | 2010-11-30 | 2010-11-30 | Vanadium and titanium functional photo-thermal conversion solar roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101994370A true CN101994370A (en) | 2011-03-30 |
| CN101994370B CN101994370B (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105723371A Expired - Fee Related CN101994370B (en) | 2010-11-30 | 2010-11-30 | Vanadium and titanium functional photo-thermal conversion solar roof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781952A (en) * | 2018-12-14 | 2019-05-21 | 邯钢集团衡水薄板有限责任公司 | Steel industry effluent monitoring device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102966A (en) * | 1986-04-22 | 1987-11-04 | 山东省新材料研究所 | Method for forming black porcelain solar heat collecting plate |
| CN86103616A (en) * | 1986-05-20 | 1987-12-02 | 山东省新材料研究所 | Integral black ceramic solar energy collector |
| CN101078567A (en) * | 2006-05-25 | 2007-11-28 | 山东天虹弧板有限公司 | Composite hollow ceramic solar energy heat collection plate production method |
-
2010
- 2010-11-30 CN CN2010105723371A patent/CN101994370B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102966A (en) * | 1986-04-22 | 1987-11-04 | 山东省新材料研究所 | Method for forming black porcelain solar heat collecting plate |
| CN86103616A (en) * | 1986-05-20 | 1987-12-02 | 山东省新材料研究所 | Integral black ceramic solar energy collector |
| CN101078567A (en) * | 2006-05-25 | 2007-11-28 | 山东天虹弧板有限公司 | Composite hollow ceramic solar energy heat collection plate production method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781952A (en) * | 2018-12-14 | 2019-05-21 | 邯钢集团衡水薄板有限责任公司 | Steel industry effluent monitoring device |
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| Publication number | Publication date |
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| CN101994370B (en) | 2012-08-22 |
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Granted publication date: 20120822 Termination date: 20131130 |