CN101161600A - Solar energy ultrawhite figured glass as well as its manufacturing method and application - Google Patents
Solar energy ultrawhite figured glass as well as its manufacturing method and application Download PDFInfo
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- CN101161600A CN101161600A CNA2006101171027A CN200610117102A CN101161600A CN 101161600 A CN101161600 A CN 101161600A CN A2006101171027 A CNA2006101171027 A CN A2006101171027A CN 200610117102 A CN200610117102 A CN 200610117102A CN 101161600 A CN101161600 A CN 101161600A
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Abstract
The invention relates to a rolled glass and the rolled glass manufacturing technical field, in particular to a solar superwhite rolled glass and the processing method and the application thereof. Aiming at the requirement of improving silicon content of fine silica and as well as low iron in raw materials, the silicon content is set as is more than or equal to 99.0 percent in order to use. The invention is to solve the technical problems that the prior rolled glass has low light transmission rate and bad light absorption ability, the surface roughness of the glass can not meet the performance required by the photovoltaic assembly as well as the rolled glass can endure temperature resistance and aging resistance under bad climatic change conditions in different areas and so on, and can provide a novel superwhite glass adapting to the solar battery assembly and the manufacturing method thereof.
Description
Technical field
The present invention relates to figured glass and figured glass manufacturing technology field, particularly a kind of solar energy ultra-white configurated glass and working method and application.
Background technology
Common figured glass is to adopt the do not suit roller of type of basic material usefulness through melting after such as general silica sand that glass solution is pressed into the sheet glass of different pattern, different thickness, has the characteristics of Handicraft decorative.The raw material of making common figured glass is as shown in table 1, and it is applied to products such as architectural decoration furniture usually.Because the translucidus of common figured glass is not strong, can not therefore can not on the photovoltaic solar cell assembly, use fully with the infrared light reflection of 1200nm again.
Table 1: the key technical indexes of common figured glass
| Raw material | Title | Chemical Composition | Content requirement |
| 1 | Silica sand | SiO 2 | ≥90％ |
| 2 | Rhombspar | CaO | ≤30％ |
| 3 | Wingdale | CaO | ≥54％ |
| 4 | Feldspar | SiO 2 | ≤65％ |
| 5 | Heavy alkali | Na 2CO 3 | ≥99％ |
| 6 | Saltcake | Na 2SO 4 | ≥99％ |
| 7 | Coal dust | C | ≥80％ |
And the float glass process ultra-clear glasses is the low sheet glass of a kind of iron-holder, has the photoelectric heat of raising efficiency of conversion feature, be the very excellent novel glass of a kind of glass properties and looks, major applications is in the building photoelectric curtain wall and the decoration of top grade in the world, copys precise electronic industry such as crystal product etc.Because float glass process ultrawhite sheet glass can not possess the function that high-density optically focused absorbs, therefore, in utilizing the process of converting electrical energy, seldom selects for use sun power.
Summary of the invention
The object of the present invention is to provide a kind of solar energy ultra-white configurated glass and working method thereof and application, the light permeable rate that solves existing figured glass is not high, the technical barrier of light absorpting ability difference, the glass surface roughness can not meet the performance of photovoltaic module requirement and can stand technical problems such as heatproof is ageing-resistant under variant local climate change condition harsh environmental conditions, and the ultra-clear glasses and the manufacture method thereof that provide a kind of novel solar photovoltaic battery component to adapt.
For achieving the above object, the present invention is achieved in that
A kind of solar energy ultra-white configurated glass is characterized in that it is made up of raw material as shown in table 2:
Table 2: solar energy ultra-white configurated glass chemical ingredients and content requirement
| Raw material | Title | Chemical Composition | Content requirement |
| 1 | Smart quartz sand | SiO 2 | ≥99.00％ |
| Fe 2O 3 | ≤0.04％ | ||
| 2 | Rhombspar | CaO | ≤31.00％ |
| Fe 2O 3 | ≤0.10％ | ||
| 3 | Wingdale | CaO | ≥55.00％ |
| Fe 2O 3 | ≤0.02％ | ||
| 4 | Aluminium hydroxide | Al 2O 3 | ≥60.00％ |
| Fe 2O 3 | ≤0.01％ | ||
| 5 | Soda ash | Na 2CO 3 | ≥99.00％ |
| Fe 2O 3 | ≤0.005％ | ||
| 6 | SODIUMNITRATE | NaNO 3 | ≥99.00％ |
| Fe 2O 3 | ≤0.005％ |
Described solar energy ultra-white configurated glass, its preferred version is as shown in table 3
Table 3: the preferred version of solar energy ultra-white configurated glass chemical ingredients and content requirement
| Raw material | Title | Chemical Composition | Content requirement |
| 1 | Smart quartz sand | SiO 2 | ≥99.3％ |
| Fe 2O 3 | ≤0.001％ | ||
| 2 | Rhombspar | CaO | ≤30％ |
| Fe 2O 3 | ≤0.10％ | ||
| 3 | Wingdale | CaO | ≥55.00％ |
| Fe 2O 3 | ≤0.01％ | ||
| 4 | Aluminium hydroxide | Al 2O 3 | ≥65.00％ |
| Fe 2O 3 | ≤0.019％ | ||
| 5 | Soda ash | Na 2CO 3 | ≥99.00％ |
| Fe 2O 3 | ≤0.004％ | ||
| 6 | SODIUMNITRATE | NaNO 3 | ≥99.00％ |
| Fe 2O 3 | ≤0.004％ |
A kind of manufacture method of solar energy ultra-white configurated glass is used to make aforesaid solar energy ultra-white configurated glass, and its procedure of processing is:
The investigation of A raw material mineral resources and selected; The process control of B raw material; The C raw material is checked and accepted screening; The D batching; D mixes; The E fusing; The F temperature control; The G leader; The H calendering; I annealing changes the cooling moulding over to; The J check; K takes up; The L check; M cuts; The N check; O takes up; The P check; The Q packing; The R warehouse-in.
In the above-mentioned working method, pay attention to the chemical undulating quantity of control raw material in the compatibility of raw material, and add a small amount of rare metal composition, the gas permeability of glass metal is strengthened, light permeable rate improves, and corrosion resistance increases, and guarantees that its characteristic is optimized and performance fully.
This metal ingredient is magnesium and/or antimony element.
A kind of application of aforesaid solar energy ultra-white configurated glass, it should have in conversion of solar energy is the photovoltaic cell component product of electric energy.
By technique scheme, the present invention has following technique effect
One, the performance index of product are as shown in table 4:
Table 4: the performance index of product of the present invention and preferred version
| Sequence number | Title | Chemical Composition | The present invention | Preferred version |
| 1 | Product total analysis index | Fe 2O 3 | ≤100ppm | ≤90ppm |
| 2 | Light permeable rate | ≥91.00％ | ≥92.00％ | |
| 3 | Roughness | 0.5-1.7 | 0.8-1.2 | |
| 4 | Moisture test | 1000 hours | 2000 hours | |
| 5 | Life-span | 20 years | 25 years | |
| 6 | Size | ±1-3 | ±1-2 | |
| 7 | Intensity | -1 meter high hanging of steel ball 270 grams | -2.5 meters of 270 grams | |
| 8 | Cracked degree | 40-80 | 60-80 |
Two, manufacture method of the present invention advantage compared with prior art is:
1, the raw material of selecting for use of solar energy ultra-white configurated glass has been done very big raising and improvement screening.
2, finer and closely woven accurately to the compound method and the control requirement of raw material.
3, the stability of producing various raw material Chemical Composition has been controlled in strictness. grasp and control the undulating quantity of Chemical Composition.
4, to the Fe of all raw materials
2O
3Control very strict, and guarantee the reduction of iron level under given conditions and sneak into.
5, note infiltrating content of elements,, improve the anti-corrosion capability life-span to improve work-ing life to regulate the stability of over-all properties.
6, improve calendering operating procedure technology and method, make that light is saturating, light cumulative power and plate face quality be effectively guaranteed and improve.Roughness changes controlled.
7, melting technology technology temperature controlling technology and adjustment hold facility degree of stability are finer and closely woven, and liquid level and glass metal color and luster change the lifting that control has suitable amplitude.
8, the balance and the control of the input and output speed air quantity of technological process strengthen with the ability that guarantees glass stiffness and intensity.
Embodiment
According to the fundamental realities of the country of this country, adopt existing silicone content to improve, iron level is farthest reduced, improve the silicon content of sharp sand and the requirement of low iron, therefore set silicon content SiO
2〉=99.0% could use.In the compatibility of other main raw material, pay attention to the chemical undulating quantity of control raw material simultaneously, and a small amount of rare metal composition of suitable when needed interpolation, the gas permeability of glass metal is strengthened, light permeable rate improves, corrosion resistance increases, guarantee that its characteristic is optimized and performance fully, make the combination of each element be in the optimum regime of overall equilbrium.By the following examples the present invention is described in further detail:
Embodiment 1:
The main chemical of raw material is as follows:
| Sequence number | Title | The chemical element composition | Content requirement |
| 1 | Smart quartz sand | SiO 2 | ≥99.00％ |
| 2 | Rhombspar | CaO | ≤31.00％ |
| 3 | Refined lime stone | CaO | ≥55.00％ |
| 4 | Feldspar Powder | SiO 2 | ≤65.00％ |
| 5 | Aluminium hydroxide | Al 2O 3 | ≥65.00％ |
| 6 | Soda ash | Na 2CO 3 | ≥99.00％ |
| 7 | Sodium sulfate | Na 2SO 4 | ≥99.00％ |
| 8 | Coal dust | C | ≥80.00％ |
| 9 | SODIUMNITRATE | NaNO 3 | ≥99.00％ |
Embodiment 2 (preferred version)
| Sequence number | Title | The chemical element composition | Content requirement | The chemistry undulating quantity |
| 1 | Smart quartz sand | (pickling) SiO 2 | ≥99.3％ | Chemistry undulating quantity ± 0.001% Fe 2O 3≤0.01％ |
| 2 | Rhombspar | CaO | ≤30.00％ | Chemistry undulating quantity ± 0.02% Fe 2O 3≤0.01％ |
| 3 | Refined lime stone | CaO | ≥55.00％ | Chemistry undulating quantity ± 0.02% Fe 2O 3≤0.01％ |
| 4 | Feldspar Powder | SiO 2 | ≤65.00％ | Chemistry undulating quantity ± 0.05% Fe 2O 3≤0.02％ |
| 5 | Aluminium hydroxide | Al 2O 3 | ≥65.00％ | Chemistry undulating quantity ± Fe 2O 3≤0.019％ |
| 6 | Soda ash | Na 2CO 3 | ≥99.00％ | Fe 2O 3≤0.004％ |
| 7 | Sodium sulfate | Na 2SO 4 | ≥99.00％ | NaCl≤0.30％ |
| 8 | SODIUMNITRATE | NaNO 3 | ≥99.00％ | Fe≤0.004％ |
The manufacturing process of product of the present invention is:
The investigation of A raw material mineral resources and selected; The process control of B raw material; The C raw material is checked and accepted screening; The D batching; D mixes; The E fusing; The F temperature control; The G leader; The H calendering; I annealing changes the cooling moulding over to; The J check; K takes up; The L check; M cuts; The N check; O takes up; The P check; The Q packing; The R warehouse-in.
Wherein, the fusing production technique: despumation influence when just beginning, the brand-new feedstock delivery of optimal processing parameter is arrived at melting furnaces, raw materials such as above-mentioned selected silica sand, Wingdale are controlled Fe by processing requirement when entering melting furnaces
2O
3Content and variant chemical undulating quantity fill a prescription.Adopt magnesium, antimony etc. element do all usefulness of oxidation degasification, evenly mix the humiture that keeps certain after accurately disposing by automatic weighing system, raw material generates glass melt under 1400 degree high melts then, progressively adjust temperature control in the 1400-1470 temperature, make the overflow port metal level reach certain numerical value.Implement to be pulled when meeting leader substandard condition, enter the calendering operation, pay close attention to liquid level when machine is advanced in converter, drag for the surface scum foreign matter, guarantee not injure press and roller.When smoothly transitting to calendering operation control, the quality of its purpose principal security glass-board surface, guarantee under certain travelling speed charging liquid level, temperature and output temperature, liquid measure air quantity speed synchronously.The operation of system is guaranteed indexs such as the quality of glass-board surface and performance intensity.Glass-board surface generates the back in order to ensure its Chemical Composition and the requirement up to specification of every index, promptly takes the way of random sampling that glass is done special test, is demarcated with accurate values.Under the product steady state transmittance of solar energy ultra-white glass remain on more than 91%, roughness between 0.8-1.2, the average thickness difference of plate face is at ± 0.1mm,, iron-holder is below 100ppm.
It is the products such as photovoltaic cell component of electric energy that solar energy ultra-white configurated glass of the present invention can extensively should have in conversion of solar energy, the general environment that uses all in the open air, thereby be subjected to the influence of various geographical location circumstances, therefore must have certain life cycle and Corrosion Protection.Therefore the check of product is very strict, and the product that dispatches from the factory is all through 100% full inspection.The method of surveillance monitor, test and analysis of implementing is done full performance destructive test, to prove the degree of reliability of product.In order to satisfy works better under the severe environment, a batch moisture test of 2000 hours of work is pressed to product by company.Therefore the energy ultrawhite figured glass life-span of the present invention can reach more than 25 years.
Being preferred embodiment of the present invention only in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be technology category of the present invention.
Claims (6)
1. solar energy ultra-white configurated glass is characterized in that it is made up of following raw material:
2. solar energy ultra-white configurated glass according to claim 1 is characterized in that it is made up of following raw material:
3. the manufacture method of a solar energy ultra-white configurated glass is used to make solar energy ultra-white configurated glass as claimed in claim 1 or 2, and its procedure of processing is:
The investigation of A raw material mineral resources and selected; The process control of B raw material; The C raw material is checked and accepted screening; The D batching; D mixes; The E fusing; The F temperature control; The G leader; The H calendering; I annealing changes the cooling moulding over to; The J check; K takes up; The L check; M cuts; The N check; O takes up; The P check; The Q packing; The R warehouse-in.
4. the manufacture method of solar energy ultra-white configurated glass according to claim 3, it is characterized in that in the compatibility of raw material, paying attention to the chemical undulating quantity of control raw material, and add a small amount of rare metal composition, the gas permeability of glass metal is strengthened, light permeable rate improves, corrosion resistance increases, and guarantees that its characteristic is optimized and performance fully.
5. the manufacture method of solar energy ultra-white configurated glass according to claim 4 is characterized in that this metal ingredient is magnesium and/or antimony element.
6. the application of a solar energy ultra-white configurated glass as claimed in claim 1 or 2, it should have in conversion of solar energy is the photovoltaic cell component product of electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101171027A CN101161600A (en) | 2006-10-13 | 2006-10-13 | Solar energy ultrawhite figured glass as well as its manufacturing method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101171027A CN101161600A (en) | 2006-10-13 | 2006-10-13 | Solar energy ultrawhite figured glass as well as its manufacturing method and application |
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| CN101161600A true CN101161600A (en) | 2008-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101171027A Pending CN101161600A (en) | 2006-10-13 | 2006-10-13 | Solar energy ultrawhite figured glass as well as its manufacturing method and application |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302075B (en) * | 2008-06-27 | 2011-07-20 | 上海耀华皮尔金顿玻璃股份有限公司 | Novel method for improving refractivity of low iron content glass |
| CN103449722A (en) * | 2013-09-13 | 2013-12-18 | 德州振华装饰玻璃有限公司 | Manufacturing process of decorative pattern glass block |
| CN103466945A (en) * | 2013-09-06 | 2013-12-25 | 太仓市科教新城琉璃艺术策划中心 | Formula of colored glaze |
| CN108409133A (en) * | 2017-08-11 | 2018-08-17 | 沭阳鑫达新材料有限公司 | Photovoltaic glass watt photovoltaic glass and manufacturing process |
| CN108633306A (en) * | 2017-01-18 | 2018-10-09 | 旭硝子株式会社 | The manufacturing method of CSP mirrors and the glass substrate with film for CSP mirrors |
-
2006
- 2006-10-13 CN CNA2006101171027A patent/CN101161600A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302075B (en) * | 2008-06-27 | 2011-07-20 | 上海耀华皮尔金顿玻璃股份有限公司 | Novel method for improving refractivity of low iron content glass |
| CN103466945A (en) * | 2013-09-06 | 2013-12-25 | 太仓市科教新城琉璃艺术策划中心 | Formula of colored glaze |
| CN103449722A (en) * | 2013-09-13 | 2013-12-18 | 德州振华装饰玻璃有限公司 | Manufacturing process of decorative pattern glass block |
| CN103449722B (en) * | 2013-09-13 | 2015-08-26 | 德州振华装饰玻璃有限公司 | A kind of figured glass brick manufacturing process |
| CN108633306A (en) * | 2017-01-18 | 2018-10-09 | 旭硝子株式会社 | The manufacturing method of CSP mirrors and the glass substrate with film for CSP mirrors |
| CN108409133A (en) * | 2017-08-11 | 2018-08-17 | 沭阳鑫达新材料有限公司 | Photovoltaic glass watt photovoltaic glass and manufacturing process |
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Open date: 20080416 |