CN104294992B - Energy-saving glass brick and preparation method thereof - Google Patents
Energy-saving glass brick and preparation method thereof Download PDFInfo
- Publication number
- CN104294992B CN104294992B CN201410552958.1A CN201410552958A CN104294992B CN 104294992 B CN104294992 B CN 104294992B CN 201410552958 A CN201410552958 A CN 201410552958A CN 104294992 B CN104294992 B CN 104294992B
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- Prior art keywords
- glass
- energy
- glass plate
- brick
- saving
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- 239000011521 glass Substances 0.000 title claims abstract description 102
- 239000011449 brick Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000000137 annealing Methods 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000002222 fluorine compounds Chemical group 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000007747 plating Methods 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 20
- 238000000465 moulding Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Abstract
The invention relates to an energy-saving glass brick and a preparation method thereof. The energy-saving glass brick is formed by pressing a box type upper glass plate and a lower glass plate, which are parallel to each other, wherein Low-E films are plated on the upper glass plate and the lower glass plate and a hollow cavity is filled with part of gas. The preparation method comprises the following steps: plating the low-radiation Low-E films with a certain thickness on the inner walls of the produced upper glass plate and the lower glass plate, applying appropriate pressure by adopting a press machine when the glass plates are close to a molten state, forming a whole piece of hollow glass brick by melting the upper glass plate and the lower glass plate under the action of pressure, taking out the formed glass brick and annealing by utilizing an appropriate temperature system to eliminate internal stress in the glass brick so as to obtain the glass brick. According to the energy-saving glass brick provided by the invention, the heat reflection to the outside in summer can be greatly improved, the transfer amount of heat energy from the inside to the outside caused by radiation in winter can be reduced, the heat insulation and heat preservation of the glass brick can be greatly improved and an ideal energy-saving effect is achieved.
Description
Technical field
The invention belongs to building material field, particularly to a kind of energy-saving glass brick and preparation method thereof.
Background technology
Hollow glass block be in nineteen twenty-nine by Sheng Hailunsi Pilkington Brothers P.L.C. (GB) Prescot Road, ST.Helens, Merseyside WA10 3TT, En of Britain invent, when so far
Day, the production of glass block is also built upon on this principle.What hollow glass block hollow filled is air, has printing opacity impermeable
Bright, sound insulation, the excellent performance such as heat-insulated, are widely used in office building, hotel, restaurant, hospital, station, airport, gymnasium, trip
The public buildings such as happy field and civil buildings, almost all of construction site all can adopt hollow glass block, such as exterior wall, bathroom, profound
Pass, hall, corridor, stair, balcony, cut-off, ceiling etc..Therefore either public place or private room, can be big
Amount adopts, and had both solved the daylighting of interior, and had had the effect of decoration and energy-conserving and environment-protective again.Continuous with modern architecture
Development, glass block obtained increasingly being widely applied, its as a kind of green building productions of elegant, wind abroad
Last 100 yearses are wasted.Fast development with Chinese national economy and the continuous improvement of living standards of the people, people to building and fill
Decorations finishing material is put forward higher requirement, and glass block will be approved by increasing consumer, great development potentiality.
At present, building material industry is developing building energy conservation, implements low-carbon (LC) theory, and glass block has obtained more and more widely grinding
Study carefully, people improve its heat-insulated, energy-efficient performance by various means, but effect is not satisfactory.
Content of the invention
The technical problem to be solved is to provide a kind of energy-saving glass brick and preparation method thereof, this energy-saving glass brick
Summer can be improved and to the reflection of outdoor heat and reduce the indoor heat that causes because of radiation of winter to outdoor transmission, significantly
Improve the heat preservation and insulation of glass block, reach preferable energy-saving effect.
A kind of energy-saving glass brick of the present invention, by two parallel box upper glass plates with lower glass plate by compacting
Become, upper glass plates and lower glass plate are coated with low-e thin film, and hollow cavity is filled with portion gas.
The inwall of described upper glass plates and lower glass plate, outside or edge are coated with low-e thin film.
Described film plating process is not limited to online cvd film plating process, also comprises the means such as off-line coated simultaneously, but with online
Cvd film plating process is preferred.
The thickness of described low-e thin film is 50~200nm, and radiation coefficient is 0.25~0.6.
Described gas is air.
A kind of preparation method of the energy-saving glass brick of the present invention, comprising:
(1) raw material is carried out weighing, mix homogeneously, after melting completely at 1580 DEG C, vitreous humour is clear at 1250 DEG C
Clearly, homogenizing, is flowed in work pool after cooling;1030 DEG C of vitreous humour is uniformly added dropwise in metal die through material road, pressure
Make type, lower half glass block in formation;
(2) half glass block obtaining step (1) is transported to portion of plated film workshop section by conveyer, by online or offline side
Method the surface of half glass plate be coated with a tunic thick be 0.25~0.6 for 50~200nm, low-E low-e film;
(3) the contact surface temperature being coated with two and half glass blocks of low-e film layer is increased to 680 DEG C, applies 2.1mpa's
Pressure, makes contact surface bond together and is fused into hollow glass block, carries out the annealing of 2~3 hours at 550 DEG C, cold
But, the examination and test of products.
The consisting of of raw material in described step (1): sio268%~78%, caco35%~15%, na2co3With
k2co310~20%, al2o30.5%~3%.
Vitreous humour in described step (1) gob temperature fluctuation be less than ± 1.5 DEG C, gob quality fluctuation be less than ±
0.5%.
The consisting of of coating raw material in described step (2): the weight/mass percentage composition of organo-tin compound is 65~90%,
The weight/mass percentage composition of fluorine compounds is 5~30%, and the weight/mass percentage composition of other compounds is less than 5%.
Beneficial effect
The present invention has the characteristic to visible ray high transmission and centering far infrared high reflection due to Low emissivity film layer, in glass
Using Low emissivity film layer in glass brick, being greatly improved summer to the reflection of outdoor heat and reduces the room caused because of radiation of winter
Interior heat energy, to outdoor transmission, increases substantially the heat preservation and insulation of glass block, reaches preferable energy-saving effect.
Brief description
Fig. 1 is the overall schematic of energy-saving glass brick of the present invention;Wherein, 1 is upper glass plates, and 2 is lower glass plate, and 3 and 4 are
Inwall and side portion;
Fig. 2 is the latter half schematic diagram of energy-saving glass brick of the present invention;Wherein, 2 is lower glass plate, and 4 is inwall and side
Portion.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content of present invention instruction, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiment 1
1st, the preparation of raw material: various raw materials are carried out weigh by recipe requirements, mix homogeneously, wherein the consisting of of raw material:
sio278%, caco35%, na2co3+k2co314%, al2o33%.
2nd, glass melting: at 1580 DEG C raw material after melting completely, vitreous humour is clarified at 1250 DEG C, homogenizing, cooled
After be flowed in work pool, temperature is reduced to required operating temperature.
3rd, the molding of half glass plate: by temperature be 1030 DEG C, gob temperature fluctuation be less than ± 1.5 DEG C, gob quality ripple
The dynamic vitreous humour less than ± 0.5% is added dropwise in metal die through material road stable and uniform, shape compressing using forming machine
Lower half glass block on one-tenth.
4th, being coated with of low-e film: obtain half glass block is transported to portion of plated film workshop section by conveyer, by online
It is 200nm that cvd coating method is coated with a tunic thick on the surface of half glass plate, and radiation coefficient is 0.6 Low emissivity (low-e) film,
Wherein the consisting of of coating raw material: the weight/mass percentage composition of organo-tin compound is 90%, the weight/mass percentage composition of fluorine compounds
For 8%, the weight/mass percentage composition of other compounds is 2%.
5th, glass block molding: the contact surface temperature being coated with two and half glass blocks of low-e film layer is increased to and will melt
State (680 DEG C), it is applied with pressure (2.1mpa) and is fused into hollow glass block so as to contact surface bonds together.
6th, anneal: because glass block is in the fabrication process several times using extrusion forming, meeting producing ratio in glass block is larger
Internal stress, so needing to carry out strict annealing to the glass block produced.To the glass block of machine-shaping 550
Carry out the annealing of 3 hours, to ensure glass block internal stress in the range of can bearing at DEG C.
7th, cooling and the examination and test of products: the glass block after annealing is cooled down at room temperature, and to its bubble, welding journey
Degree, internal stress etc. are detected.
Embodiment 2
1st, the preparation of raw material: various raw materials are carried out weigh by recipe requirements, mix homogeneously, wherein the consisting of of raw material:
sio272%, caco311%, na2co3+k2co315.5%, al2o31.5%.
2nd, glass melting: at 1580 DEG C raw material after melting completely, vitreous humour is clarified at 1250 DEG C, homogenizing, cooled
After be flowed in work pool, temperature is reduced to required operating temperature.
3rd, the molding of half glass plate: the gob temperature fluctuation that temperature is 1030 DEG C is less than ± 1.5 DEG C, gob quality ripple
The dynamic vitreous humour less than ± 0.5% is added dropwise in metal die through material road stable and uniform, shape compressing using forming machine
Lower half glass block on one-tenth.
4th, being coated with of low-e film: obtain half glass block is transported to portion of plated film workshop section by conveyer, by online
It is 100nm that cvd coating method is coated with a tunic thick on the surface of half glass plate, and radiation coefficient is 0.4 Low emissivity (low-e) film,
Wherein the consisting of of coating raw material: the weight/mass percentage composition of organo-tin compound is 85%, the weight/mass percentage composition of fluorine compounds
For 12%, the weight/mass percentage composition of other compounds is 3%.
5th, glass block molding: the contact surface temperature being coated with two and half glass blocks of low-e film layer is increased to and will melt
State (680 DEG C), it is applied with pressure (2.1mpa) and is fused into hollow glass block so as to contact surface bonds together.
6th, anneal: because glass block is in the fabrication process several times using extrusion forming, meeting producing ratio in glass block is larger
Internal stress, so needing to carry out strict annealing to the glass block produced.To the glass block of machine-shaping 550
Carry out the annealing of 2.5 hours, to ensure glass block internal stress in the range of can bearing at DEG C.
7th, cooling and the examination and test of products: the glass block after annealing is cooled down at room temperature, and to its bubble, welding journey
Degree, internal stress etc. are detected.
Embodiment 3
1st, the preparation of raw material: various raw materials are carried out weigh by recipe requirements, mix homogeneously, wherein the consisting of of raw material:
sio268%, caco315%, na2co3+k2co316.5%, al2o30.5%.
2nd, glass melting: at 1580 DEG C raw material after melting completely, vitreous humour is clarified at 1250 DEG C, homogenizing, cooled
After be flowed in work pool, temperature is reduced to required operating temperature.
3rd, the molding of half glass plate: the gob temperature fluctuation that temperature is 1030 DEG C is less than ± 1.5 DEG C, gob quality ripple
The dynamic vitreous humour less than ± 0.5% is added dropwise in metal die through material road stable and uniform, shape compressing using forming machine
Lower half glass block on one-tenth.
4th, being coated with of low-e film: obtain half glass block is transported to portion of plated film workshop section by conveyer, by online
It is 50nm that cvd coating method is coated with a tunic thick on the surface of half glass plate, and radiation coefficient is 0.25 Low emissivity (low-e) film,
Wherein the consisting of of coating raw material: the weight/mass percentage composition of organo-tin compound is 820%, the weight/mass percentage composition of fluorine compounds
For 16%, the weight/mass percentage composition of other compounds is 4%.
5th, glass block molding: the contact surface temperature being coated with two and half glass blocks of low-e film layer is increased to and will melt
State (680 DEG C), it is applied with pressure (2.1mpa) and is fused into hollow glass block so as to contact surface bonds together.
6th, anneal: because glass block is in the fabrication process several times using extrusion forming, meeting producing ratio in glass block is larger
Internal stress, so needing to carry out strict annealing to the glass block produced.To the glass block of machine-shaping 550
Carry out the annealing of 2 hours, to ensure glass block internal stress in the range of can bearing at DEG C.
7th, cooling and the examination and test of products: the glass block after annealing is cooled down at room temperature, and to its bubble, welding journey
Degree, internal stress etc. are detected.
Claims (3)
1. a kind of preparation method of energy-saving glass brick, comprising:
(1) raw material is carried out weighing, mix homogeneously, after melting completely at 1580 DEG C, vitreous humour clarify at 1250 DEG C, equal
Change, be flowed into after cooling in work pool;1030 DEG C of vitreous humour is uniformly added dropwise in metal die through material road, is pressed into
Type, lower glass plate in formation;Wherein, the consisting of of raw material: sio268%~78%, caco35%~15%, na2co3With
k2co310~20%, al2o30.5%~3%;
(2) glass plate obtaining step (1) is transported to portion of plated film workshop section by conveyer, by online or off-line method in glass
The surface of glass plate be coated with a tunic thick be 0.25~0.6 for 50~200nm, radiation coefficient low-e film;
(3) the contact surface temperature being coated with two glass plates of low-e film layer is increased to 680 DEG C, applies the pressure of 2.1mpa, make
Contact surface bonds together and is fused into hollow glass block, carries out the annealing of 2~3 hours, cooling, product at 550 DEG C
Inspection.
2. a kind of energy-saving glass brick according to claim 1 preparation method it is characterised in that: in described step (1)
The gob temperature fluctuation of vitreous humour is less than ± 1.5 DEG C, and gob quality fluctuation is less than ± 0.5%.
3. a kind of energy-saving glass brick according to claim 1 preparation method it is characterised in that: in described step (2)
The consisting of of coating raw material: the weight/mass percentage composition of organo-tin compound is 65~90%, the weight/mass percentage composition of fluorine compounds
For 5~30%, the weight/mass percentage composition of other compounds is less than 5%.
Priority Applications (1)
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CN201410552958.1A CN104294992B (en) | 2014-10-17 | 2014-10-17 | Energy-saving glass brick and preparation method thereof |
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CN201410552958.1A CN104294992B (en) | 2014-10-17 | 2014-10-17 | Energy-saving glass brick and preparation method thereof |
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CN104294992A CN104294992A (en) | 2015-01-21 |
CN104294992B true CN104294992B (en) | 2017-02-01 |
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Families Citing this family (3)
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CN110256043A (en) * | 2019-07-03 | 2019-09-20 | 赤水市瑞泰建材有限公司 | A kind of novel dense brick and preparation method thereof |
CN113716848B (en) * | 2021-07-28 | 2023-07-07 | 佳木斯长城玻璃制品有限公司 | Hollow glass brick butt joint technology |
CN113969733B (en) * | 2021-11-15 | 2023-10-13 | 佛山电力设计院有限公司 | Glass brick structure for transformer substation building and preparation method thereof |
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