CN107417096A - Photo-thermal glass and preparation method thereof - Google Patents
Photo-thermal glass and preparation method thereof Download PDFInfo
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- CN107417096A CN107417096A CN201710539188.0A CN201710539188A CN107417096A CN 107417096 A CN107417096 A CN 107417096A CN 201710539188 A CN201710539188 A CN 201710539188A CN 107417096 A CN107417096 A CN 107417096A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
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- Organic Chemistry (AREA)
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Abstract
The invention discloses photo-thermal glass and a preparation method thereof, wherein the glass is prepared from the following materials in parts by weight: SiO 2230-50 parts of H3BO33-7 parts of Na2B4O710-25 parts of Al2O30.3-1.5 parts of CaO 6-10 parts of MgO 7-15 parts of K21-5 parts of O and Na213 to 20 portions of O and TiO20.4-1.8 parts of Fe2O30.3-0.8 part of B2O35-13 parts of H3BO33 to 9 portions of NaCl, 0.5 to 0.9 portion of CrO30.1-0.7 part and TiO20.15 to 1.3 portions, uniformly mixing the raw materials according to the set proportion, putting the mixture into an electric melting furnace for heating to raise the temperature to 1700-1900 ℃ to obtain molten glass, keeping the temperature for 1 to 2 hours, then carrying out forming treatment, annealing and cooling to obtain finished glass. The invention has high thermal shock resistance, can be recycled and reproduced as a raw material, and has the effects of high solar light transmittance and high energy absorption rate.
Description
Technical field
The invention belongs to glass technology field, specifically a kind of photo-thermal glass and preparation method thereof.
Background technology
As many traditional energies are exhausted, it is necessary to develop a kind of new energy of more clean environment firendly to replace traditional energy.With
The maturation of research and development technology, the solar energy hot product arisen at the historic moment occurs therewith.Many silicon solar cell plates at present
Generating product, its shortcoming are that photovoltaic products generating is unstable, impact power grid security, battery production pollution etc..Wind energy is also same
The problem of sample, restricted natural environment influence, there is impact to power grid security.Solar photoelectric thermal-collecting tube can perfection make up these lack
Point.The quality of power supply is excellent, can be directly accessible grid-connected；Can with energy storage, can peak regulation, continuous generate electricity can be achieved；Under scale effect into
This advantage protrudes；Cleanliness without any pollution, power-assisted carbon emission reduction.Solar light-heat power-generation can produce the combustion of the Photospot solars such as hydrogen simultaneously
Material, and desalinization, solar airconditioning, industrial combustion gas, cogeneration of heat and power can be carried out simultaneously.
Too can vacuum tube for water heater be solar water heater core, the glass liner for vacuum flask of for example same elongation of its mechanism,
It is vacuum between ectonexine.Its outer glass pipe primarily serves the effect that protective agent provides vacuum space, and in order to ensure maximum
The absorption solar radiant energy of limit, the outer layer vacuum protection pipe used on solar light-heat power-generation pipe will have good intensity, complete
Whole property and good light transmittance.Outer layer vacuum protection pipe of the prior art typically has poor light transmittance.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of photo-thermal glass and preparation method thereof, cold-resistant thermal shock strength
Height, raw material can be used as to carry out reclaiming production, there is the effect that sun light transmission rate is high, S. E. A. is high.
In order to solve the above-mentioned technical problem, the present invention takes following technical scheme：
A kind of photo-thermal glass, the glass are made up of following material in parts by weight：SiO2 30-50 parts, H3BO3 3-7
Part, Na2B4O7 10-25 parts, Al2O30.3-1.5 parts, CaO 6-10 parts, MgO 7-15 parts, K2O 1-5 parts, Na2O 13-20 parts,
TiO20.4-1.8 parts, Fe2O30.3-0.8 parts, B2O35-13 parts, H3BO33-9 parts, NaCl 0.5-0.9 parts, CrO3 0.1-
0.7 part and TiO20.15-1.3 parts.
The glass is made up of following material in parts by weight：SiO2 40 parts, H3BO35 parts, Na2B4O7 15 parts,
Al2O30.8 part, 8 parts of CaO, 10 parts of MgO, K23 parts of O, Na216 parts of O, TiO2101 parts, Fe2O30.5 part, B2O38 parts,
H3BO35 parts, 0.7 part of NaCl, CrO30.5 part and TiO20.9 part.
A kind of preparation method of photo-thermal glass, comprises the following steps：
Each raw material is well mixed according to setting proportioning, heat temperature raising in electric smelter is then put into, raises the temperature to 1700-
1900 DEG C of glass metals melted, and 1-2 hours are kept at such a temperature, forming processes are then carried out, after annealing, cooling
Obtain finished glass.
The forming processes are trombone slide shaping, blow molding or compressing.
It is described in electric smelter during heat temperature raising, provided with three heating intervals, respectively the first heating interval, the second heating
Temperature is heated to 1000-1200 DEG C by section and the 3rd heating interval, the first heating interval, and the second heating interval heats temperature
To 1300-1450 DEG C, temperature is heated to 1700-1900 DEG C by the 3rd heating interval.
After temperature is heated to design temperature by first heating interval, also keep at such a temperature 40-50 minutes, second
After temperature is heated to design temperature by heating interval, 30-40 minutes are kept at such a temperature.
The cold-resistant thermal shock strength of the present invention is high, raw material can be used as to carry out reclaiming production, have sun light transmission rate
Effect high, S. E. A. is high, stability of the production process is good, and final product quality is stablized excellent.
Embodiment
For the ease of the understanding of those skilled in the art, with reference to the invention will be further described.
Present invention is disclosed a kind of photo-thermal glass, the glass is made up of following material in parts by weight：SiO2
30-50 parts, H3BO33-7 parts, Na2B4O7 10-25 parts, Al2O30.3-1.5 parts, CaO 6-10 parts, MgO 7-15 parts, K2O 1-
5 parts, Na2O 13-20 parts, TiO20.4-1.8 parts, Fe2O30.3-0.8 parts, B2O35-13 parts, H3BO33-9 parts, NaCl
0.5-0.9 parts, CrO30.1-0.7 parts and TiO20.15-1.3 parts.
Embodiment one
A kind of preparation method of photo-thermal glass, chooses by following material in parts by weight：SiO2 40 parts, H3BO35 parts,
Na2B4O7 15 parts, Al2O30.8 part, 8 parts of CaO, 10 parts of MgO, K23 parts of O, Na216 parts of O, TiO2101 parts, Fe2O3 0.5
Part, B2O38 parts, H3BO35 parts, 0.7 part of NaCl, CrO30.5 part and TiO20.9 part.
Above-mentioned material is well mixed, heat temperature raising in electric smelter is then put into, raises the temperature to 1700 DEG C and melted
The glass metal melted, and kept for 2 hours at such a temperature, forming processes are carried out using trombone slide moulding process, after annealing, cooling
To finished glass.
Moreover, in electric smelter during heat temperature raising, provided with three heating intervals, respectively the first heating interval, the second heating
Temperature is heated to 1000 DEG C and kept for 50 minutes by section and the 3rd heating interval, the first heating interval, and the second heating interval will
Temperature is heated to 1300 DEG C and kept for 40 minutes, and temperature is heated to 1700 DEG C and kept for 2 hours by the 3rd heating interval.
Embodiment two
A kind of preparation method of photo-thermal glass, chooses by following material in parts by weight：SiO2 30 parts, H3BO33 parts,
Na2B4O7 10 parts, Al2O30.3 part, CaO 6- parts, 7 parts of MgO, K21 part of O, Na213 parts of O, TiO20.4- parts, Fe2O3
0.3- parts, B2O35 parts, H3BO33 parts, 0.5 part of NaCl, CrO30.1 part and TiO20.15 part.
Above-mentioned material is well mixed, heat temperature raising in electric smelter is then put into, raises the temperature to 1800 DEG C and melted
The glass metal melted, and kept for 1.5 hours at such a temperature, forming processes are carried out using blowing process, after annealing, cooling
Obtain finished glass.
Moreover, in electric smelter during heat temperature raising, provided with three heating intervals, respectively the first heating interval, the second heating
Temperature is heated to 1100 DEG C and kept for 45 minutes by section and the 3rd heating interval, the first heating interval, and the second heating interval will
Temperature is heated to 1400 DEG C and kept for 35 minutes, and temperature is heated to 1800 DEG C and kept for 1.5 hours by the 3rd heating interval.
Embodiment three
A kind of preparation method of photo-thermal glass, chooses by following material in parts by weight：SiO2 50 parts, H3BO37 parts,
Na2B4O7 25 parts, Al2O301.5 part, 10 parts of CaO, 15 parts of MgO, K25 parts of O, Na220 parts of O, TiO21.8 parts, Fe2O3
0.8 part, B2O313 parts, H3BO39 parts, 0.9 part of NaCl, CrO30.7 part and TiO21.3 part.
Above-mentioned material is well mixed, heat temperature raising in electric smelter is then put into, raises the temperature to 1900 DEG C and melted
The glass metal melted, and kept for 1 hour at such a temperature, forming processes are carried out using compressing technique, after annealing, cooling
To finished glass.
Moreover, in electric smelter during heat temperature raising, provided with three heating intervals, respectively the first heating interval, the second heating
Temperature is heated to 1200 DEG C and kept for 40 minutes by section and the 3rd heating interval, the first heating interval, and the second heating interval will
Temperature is heated to 1450 DEG C and kept for 30 minutes, and temperature is heated to 1900 DEG C and kept for 1 hour by the 3rd heating interval.
It should be noted that described above is not the restriction to technical solution of the present invention, the wound of the present invention is not being departed from
It is any obviously to replace within protection scope of the present invention on the premise of making design.
Claims (6)
1. a kind of photo-thermal glass, it is characterised in that the glass is made up of following material in parts by weight：SiO2 30-
50 parts, H3BO33-7 parts, Na2B4O7 10-25 parts, Al2O30.3-1.5 parts, CaO 6-10 parts, MgO 7-15 parts, K2O 1-5
Part, Na2O 13-20 parts, TiO20.4-1.8 parts, Fe2O30.3-0.8 parts, B2O35-13 parts, H3BO33-9 parts, NaCl 0.5-
0.9 part, CrO30.1-0.7 parts and TiO20.15-1.3 parts.
2. photo-thermal glass according to claim 1, it is characterised in that the glass is by following material in parts by weight
Material composition：SiO2 40 parts, H3BO35 parts, Na2B4O7 15 parts, Al2O30.8 part, 8 parts of CaO, 10 parts of MgO, K23 parts of O, Na2O
16 parts, TiO2101 parts, Fe2O30.5 part, B2O38 parts, H3BO35 parts, 0.7 part of NaCl, CrO30.5 part and TiO2 0.9
Part.
3. a kind of preparation method of photo-thermal glass according to claim 1 or 2, comprises the following steps：
Each raw material is well mixed according to setting proportioning, heat temperature raising in electric smelter is then put into, raises the temperature to 1700-
1900 DEG C of glass metals melted, and 1-2 hours are kept at such a temperature, forming processes are then carried out, after annealing, cooling
Obtain finished glass.
4. the preparation method of photo-thermal glass according to claim 3, it is characterised in that the forming processes be trombone slide into
Type, blow molding or compressing.
5. the preparation method of photo-thermal glass according to claim 4, it is characterised in that the heat temperature raising in electric smelter
When, provided with three heating intervals, respectively the first heating interval, the second heating interval and the 3rd heating interval, the first heating zone
Between temperature is heated to 1000-1200 DEG C, temperature is heated to 1300-1450 DEG C by the second heating interval, and the 3rd heating interval will
Temperature is heated to 1700-1900 DEG C.
6. the preparation method of photo-thermal glass according to claim 4, it is characterised in that first heating interval is by temperature
After being heated to design temperature, 40-50 minutes are also kept at such a temperature, and temperature is heated to design temperature by the second heating interval
Afterwards, 30-40 minutes are kept at such a temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539188.0A CN107417096B (en) | 2017-07-04 | 2017-07-04 | Photo-thermal glass and preparation method thereof |
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| CN201710539188.0A CN107417096B (en) | 2017-07-04 | 2017-07-04 | Photo-thermal glass and preparation method thereof |
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| CN107417096A true CN107417096A (en) | 2017-12-01 |
| CN107417096B CN107417096B (en) | 2020-08-04 |
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Citations (6)
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| RU2275341C1 (en) * | 2004-12-20 | 2006-04-27 | Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный технический университет (Новочеркасский политехнический институт)", ГОУ ВПО ЮРГТУ (НПИ) | Heat-resistant glass-ceramic cover with devitrified glass structure for nichrome steel and alloy |
| CN101600297A (en) * | 2008-06-03 | 2009-12-09 | 江国庆 | Advanced print circuit board and method thereof |
| CN104318971A (en) * | 2014-10-11 | 2015-01-28 | 中国核动力研究设计院 | Glass matrix composition for medium-low-level radioactive glass fiber, and glass solidified body prepared by glass matrix composition |
| CN104446489A (en) * | 2014-11-13 | 2015-03-25 | 无锡中洁能源技术有限公司 | Matrix material of heat-absorbing body for solar thermal power generation and preparation method of matrix material |
| CN105585249A (en) * | 2016-03-15 | 2016-05-18 | 周玉春 | Boron-containing glass tube |
| CN105601101A (en) * | 2015-10-20 | 2016-05-25 | 晶科能源有限公司 | Photovoltaic glass material, and preparation method and application thereof |
-
2017
- 2017-07-04 CN CN201710539188.0A patent/CN107417096B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2275341C1 (en) * | 2004-12-20 | 2006-04-27 | Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный технический университет (Новочеркасский политехнический институт)", ГОУ ВПО ЮРГТУ (НПИ) | Heat-resistant glass-ceramic cover with devitrified glass structure for nichrome steel and alloy |
| CN101600297A (en) * | 2008-06-03 | 2009-12-09 | 江国庆 | Advanced print circuit board and method thereof |
| CN104318971A (en) * | 2014-10-11 | 2015-01-28 | 中国核动力研究设计院 | Glass matrix composition for medium-low-level radioactive glass fiber, and glass solidified body prepared by glass matrix composition |
| CN104446489A (en) * | 2014-11-13 | 2015-03-25 | 无锡中洁能源技术有限公司 | Matrix material of heat-absorbing body for solar thermal power generation and preparation method of matrix material |
| CN105601101A (en) * | 2015-10-20 | 2016-05-25 | 晶科能源有限公司 | Photovoltaic glass material, and preparation method and application thereof |
| CN105585249A (en) * | 2016-03-15 | 2016-05-18 | 周玉春 | Boron-containing glass tube |
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Address after: 517000 west of jiutang street, high tech Development Zone, Heyuan City, Guangdong Province Patentee after: Guangdong yuanritong Silicon Technology Co.,Ltd. Address before: 517000 west of jiutang street, high tech Development Zone, Heyuan City, Guangdong Province Patentee before: HEYUAN YUANRITONG ENERGY Co.,Ltd. |
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