CN102514294A - Multilayer reflection heat insulation composite board and manufacturing method thereof - Google Patents
Multilayer reflection heat insulation composite board and manufacturing method thereof Download PDFInfo
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- CN102514294A CN102514294A CN2011103780694A CN201110378069A CN102514294A CN 102514294 A CN102514294 A CN 102514294A CN 2011103780694 A CN2011103780694 A CN 2011103780694A CN 201110378069 A CN201110378069 A CN 201110378069A CN 102514294 A CN102514294 A CN 102514294A
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Abstract
The invention provides a multilayer reflection heat insulation composite board, comprising two double-faced optical aluminium foils and a core heat insulation bed set which is clamped between the inner sides of the two double-faced optical aluminium foils and is composed of a ceramic fiber layer, nano SiO2 and SiC powder is mixed in fiber gaps of the ceramic fiber layer, the outer sides of the two double-faced optical aluminium foils are also respectively connected with a heat insulation material layer, wherein the outer side of one heat insulation material layer is connected with a fiber fabric layer, and the outer side of the other heat insulation material layer is connected with one double-faced optical aluminium foil. Meanwhile, the invention also discloses a manufacturing method of the composite board. The composite board provided by the invention integrates the aluminium foils, air, SiO2, SiC and fibers which mutually cross and work together, the functions of reflection and heat insulation are realized at the same time, thus heat insulation effect is greatly improved; the two sides of the core heat insulation layer are respectively protected by heat insulation material layers and can not be damaged; meanwhile, the fiber fabric at the bottom and the ceramic fiber felt in the middle can improve toughness of the heat insulation board so that the heat insulation board can be bent to a proper degree, and the problems of bending, cracking and edge falling are solved.
Description
Technical field
The invention provides a kind of reflection multilayer heat-insulating composite panel that aspect industry and building, uses, and the manufacturing approach of this composite plate.
Background technology
Along with the progress of society, every field is paid attention to one after another and is advocated energy-conservation and environmental consciousness, and " industrial energy saving consumption reduction " and " building environmental protection " is also increasing is mentioned by people receives the extensive concern of society.Aspect present industrial heat preservation and building environmental protection,, always there is unsatisfactory place though some energy-saving materials are arranged using; If any heat insulation effect poor, the intensity that has is low, the feature of environmental protection that has is bad; The installation and maintenance difficulties that have etc. press for a kind of appearance of new composite board.
In the prior art; Do not have the existing good heat preservation and insulation of a kind of heat-insulating composite panel, very strong toughness is arranged again, can carry out the bending of appropriateness according to the use needs; Do not have simultaneously a kind of production technology of heat-insulating composite panel to be fit to streamline production yet, can carry out mass industrialized production.
Summary of the invention
The problem that the present invention will solve provide a kind ofly be difficult for breaking, high insulating effect, prevent heat radiation, high temperature resistant, utilization rate of raw materials is high, can realize the composite plate produced in enormous quantities.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of reflection multilayer heat-insulating composite panel; Comprise two-layer double-face optical aluminum foil and be clipped in the core thermal insulation layer group that both middle inboard ceramic fiber layers are formed; Be mingled with nanometer SiO2 and SiC powder in the fiber gap of said ceramic fiber layer; The outside of said two-layer double-face optical aluminum foil also respectively is connected with an insulation material layer, and wherein the outside of an insulation material layer is connected with a fiber layer of cloth, and the outside of another insulation material layer is connected with one deck double-face optical aluminum foil.
Further, said each layer is to interconnect through bonding extruding.
Further, said insulation material layer is by the phenolic resins of the nanometer SiO2 powder of the white carbon of 43-58 weight portion, 18-30 weight portion rock wool, 8-12 weight portion, 12-26 weight portion CaO, 12-22 weight portion and add water and stir and mix.
The present invention also provides the manufacturing approach of this composite plate, may further comprise the steps:
Advantage and good effect that the present invention has are: 1. heat insulation and preservation effect is good, creationary aluminium foil, air, SiO2, SiC, fiber is combined, and makes it mutual intersection, acting in conjunction, i.e. reflection is heat insulation again, improves heat insulating effect greatly; 2. reasonable in design; The insulation material layer protection respectively of core thermal insulation layer both sides; Make it avoid destroying, can improve service life, bottom fiber cloth and middle ceramic fiber blanket can improve the toughness of thermal insulation board again simultaneously; Can carry out the bending of appropriateness as required, the bending that the has solved original technology problem of arrisdefect of breaking; 3. raw material are common, and low price is easy to buy, and waste of material is few in the production process, and production cost is low; 4. technology is advanced, can realize the pipeline system batch process, can promote on a large scale.
Description of drawings
Fig. 1 is a composite plate structure sketch map of the present invention
Among the figure:
1, fiber layer of cloth 2, insulation material layer 3, double-face optical aluminum foil
4, ceramic fiber layer 5, double-face optical aluminum foil 6, insulation material layer
7, double-face optical aluminum foil
The specific embodiment
As shown in Figure 1; Reflection multilayer heat-insulating composite panel of the present invention comprises two-layer double-face optical aluminum foil and is clipped in the core thermal insulation layer group that both middle inboard ceramic fiber layers are formed; Be mingled with nanometer SiO2 and SiC powder in the fiber gap of said ceramic fiber layer, the outside of said two-layer double-face optical aluminum foil also respectively is connected with an insulation material layer, and wherein the outside of an insulation material layer is connected with a fiber layer of cloth; The effect of cloth is ductility and the toughness that increases composite plate, is not easy fracture; The outside of another insulation material layer is connected with one deck double-face optical aluminum foil.Said each layer is to interconnect through bonding extruding.
Through the adiabatic thermal loss that reduces of insulation material layer, reduce loss through the double-face optical aluminum foil reflective thermal radiation, and make the two intersect each other, cooperatively interact, reach the effect of better heat-insulation and heat-preservation.Double-face optical aluminum foil 3, ceramic fiber layer 4, double-face optical aluminum foil 5 are formed a thermal insulation layer again jointly simultaneously, because the ceramic fibre space is big, can have air in certain amount; Form one when whole when above-mentioned three layers, will occur the air barrier formed by many microbubbles, the double glazing of similar hollow in the ceramic fiber layer 4; Yet the effect of heat insulation of air is limited; So be mingled with nanometer SiO2 and SiC powder therein, through aluminium foil, air, SiO2, SiC, fiber intersect each other, acting in conjunction, promptly reflect heat insulation again; Reduce thermal conductivity factor greatly, improve effect of heat insulation.Heat-insulating composite panel bulk density>=400Kg/m of the present invention
3(100 ℃, 24h), thermal conductivity factor≤0.05W/mk (600 ℃) is very outstanding heat preserving and insulating material.
Composite bed can be single group, and promptly single layer composite also can will be organized composite bed more and superpose repeatedly as required, and thickness is unrestricted, also can the bonding stack of finished product composite plate be obtained the composite plate of bigger thickness.
The manufacturing approach of this composite plate may further comprise the steps:
1.1 mixed slurry: in conservation tank, will mix by weight proportion, and add water and stir to being thick by the phenolic resins of the nanometer SiO2 powder of the white carbon of 43-58 weight portion, 18-30 weight portion rock wool, 8-12 weight portion, 12-26 weight portion CaO, 12-22 weight portion;
1.2 bottom fiber cloth uncoiling: the bottom fiber distributing of rolling is gone in the streamline, make its uncoiling and transmission forward at the uniform velocity;
1.3 metering input: use measuring pump to pump on the bottom fiber cloth in advancing in the slurry in the conservation tank that mixes in the step 1.1, the flow of slurry is wanted uniformity, can not be sometimes fast and sometimes slow;
1.4 coating: the bottom fiber cloth that has slurry at the uniform velocity gets into apparatus for coating, coating blade is wipeed institute's band slurry off, guarantees the slurry thickness uniformity above the bottom fiber cloth, rugged phenomenon must not occur;
1.5 roll extrusion: the slurry of strickling together gets into rolling device with bottom fiber cloth, through roll-in slurry and bottom fiber cloth is bonded together firmly, forms blanket, products for further compound;
2.1 with the ceramic fiber blanket uncoiling of rolling and send into injection apparatus; Injection apparatus utilizes compressed air the mixed powder of nanometer SiO2 and SiC to be injected in the space of ceramic fiber blanket; And it is adhered to above that; Form ceramic fiber layer, the part by weight of SiC and SiO2 mixed-powder is 1: 1.5-1: 4, and the injection flow velocity is 60-150g/min;
2.2 the ceramic fiber layer two sides after injection is coated with one deck bonding agent respectively, this bonding agent be by phenolic resins, SiO2 and SiC by 76-86%: 8-13%: the 3-15% weight ratio evenly mixes;
2.3 the ceramic fiber layer after step 2.2 handled with above that, the double-face optical aluminum foil of each one deck is sent into rolling device simultaneously down, and the three is bonded together firmly, forms core thermal insulation layer group;
On the insulation material layer of blanket, be coated with the said bonding agent of one deck step 2.2 uniformly, together send into rolling device with core thermal insulation layer group then, through extruding with bonding the two is combined, the formation intermediate plate;
With in the conservation tank set by step the 1.1 said slurries that mix carry on the intermediate plate double-face optical aluminum foil through measuring pump; And after step 1.4 coating; Together send into rolling device with another double-face optical aluminum foil,, form heat-insulating composite panel through extruding and bonding making the three together;
More than one embodiment of the present of invention are specified, but said content is merely preferred embodiment of the present invention, can not be considered to be used to limit practical range of the present invention.All equalizations of doing according to application range of the present invention change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (4)
1. reflection multilayer heat-insulating composite panel; It is characterized in that; Comprise two-layer double-face optical aluminum foil and be clipped in the core thermal insulation layer group that both middle inboard ceramic fiber layers are formed that be mingled with nanometer SiO2 and SiC powder in the fiber gap of said ceramic fiber layer, the outside of said two-layer double-face optical aluminum foil also respectively is connected with an insulation material layer; Wherein the outside of an insulation material layer is connected with a fiber layer of cloth, and the outside of another insulation material layer is connected with one deck double-face optical aluminum foil.
2. composite plate according to claim 1 is characterized in that, said each layer is to interconnect through bonding extruding.
3. composite plate according to claim 1; It is characterized in that said insulation material layer is by the phenolic resins of the nanometer SiO2 powder of the white carbon of 43-58 weight portion, 18-30 weight portion rock wool, 8-12 weight portion, 12-26 weight portion CaO, 12-22 weight portion and add water and stir and mix.
4. the preparation method of a reflection multilayer heat-insulating composite panel as claimed in claim 1 may further comprise the steps:
Step 1, blanket manufacturing;
1.1 mixed slurry: in conservation tank, will mix by weight proportion, and add water and stir to being thick by the phenolic resins of the nanometer SiO2 powder of the white carbon of 43-58 weight portion, 18-30 weight portion rock wool, 8-12 weight portion, 12-26 weight portion CaO, 12-22 weight portion;
1.2 bottom fiber cloth uncoiling: the bottom fiber distributing of rolling is gone in the streamline, make its uncoiling and transmission forward at the uniform velocity;
1.3 metering input: use measuring pump to pump on the bottom fiber cloth in advancing in the slurry in the conservation tank that mixes in the step 1.1, the flow of slurry is wanted uniformity, can not be sometimes fast and sometimes slow;
1.4 coating: the bottom fiber cloth that has slurry at the uniform velocity gets into apparatus for coating, coating blade is wipeed institute's band slurry off, guarantees the slurry thickness uniformity above the bottom fiber cloth, rugged phenomenon must not occur;
1.5 roll extrusion: the slurry of strickling together gets into rolling device with bottom fiber cloth, through roll-in slurry and bottom fiber cloth is bonded together firmly, forms blanket, products for further compound;
Step 2, core thermal insulation layer group are made;
2.1 with the ceramic fiber blanket uncoiling of rolling and send into injection apparatus; Injection apparatus utilizes compressed air the mixed powder of nanometer SiO2 and SiC to be injected in the space of ceramic fiber blanket; And it is adhered to above that; Form ceramic fiber layer, the part by weight of SiC and SiO2 mixed-powder is 1: 1.5-1: 4, and the injection flow velocity is 60-150g/min;
2.2 the ceramic fiber layer two sides after injection is coated with one deck bonding agent respectively, this bonding agent be by phenolic resins, SiO2 and SiC by 76-86%: 8-13%: the 3-15% weight ratio evenly mixes;
2.3 the ceramic fiber layer after step 2.2 handled with above that, the double-face optical aluminum foil of each one deck is sent into rolling device simultaneously down, and the three is bonded together firmly, forms core thermal insulation layer group;
Step 3, formation intermediate plate;
On the insulation material layer of blanket, be coated with the said bonding agent of one deck step 2.2 uniformly, together send into rolling device with core thermal insulation layer group then, through extruding with bonding the two is combined, the formation intermediate plate;
Step 4, formation heat-insulating composite panel;
With in the conservation tank set by step the 1.1 said slurries that mix carry on the intermediate plate double-face optical aluminum foil through measuring pump; And after step 1.4 coating; Together send into rolling device with another double-face optical aluminum foil,, form heat-insulating composite panel through extruding and bonding making the three together;
Step 5, oven dry; Heat-insulating composite panel sent into through conveyer belt dry in the drying box and solidify, make each part of heat-insulating composite panel be cured as one, bake out temperature is 700-1100 ℃, complex plate strip in drying box through time >=0.5h;
Step 6, the heat-insulating composite panel after will drying are cut as required, obtain into the finished thermal insulation composite plate of piece, then packing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110378069.4A CN102514294B (en) | 2011-11-24 | 2011-11-24 | Multilayer reflection heat insulation composite board and manufacturing method thereof |
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| CN201110378069.4A CN102514294B (en) | 2011-11-24 | 2011-11-24 | Multilayer reflection heat insulation composite board and manufacturing method thereof |
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| CN102514294B CN102514294B (en) | 2014-04-16 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160943A (en) * | 2013-03-05 | 2013-06-19 | 毛盈军 | Insulation and heat insulation fiber and textile prepared by fiber thereof |
| CN104553164A (en) * | 2015-01-12 | 2015-04-29 | 营口创兴科技有限公司 | High-strength nano-ceramic fiber anti-radiation heat insulating plate and preparation method of high-strength nano-ceramic fiber anti-radiation heat insulating plate |
| CN105965983A (en) * | 2016-05-11 | 2016-09-28 | 张家港市江南汽配有限公司 | Manufacturing method of carbon fiber composite board and carbon fiber composite board |
| CN108506645A (en) * | 2017-02-28 | 2018-09-07 | 芜湖美的厨卫电器制造有限公司 | Heat-insulating profile and water heater |
| CN108506647A (en) * | 2017-02-28 | 2018-09-07 | 芜湖美的厨卫电器制造有限公司 | Heat-insulating profile and water heater |
| CN111609252A (en) * | 2020-06-04 | 2020-09-01 | 山东金石节能材料有限公司 | Low-thermal-conductivity heat insulation material and preparation method thereof |
| WO2021227395A1 (en) * | 2020-05-15 | 2021-11-18 | 成都硕屋科技有限公司 | Production process for nanoporous composite material |
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| JPH08141100A (en) * | 1994-11-25 | 1996-06-04 | Shinsei Denzai:Kk | Fireproof sheet for flexible cable |
| CN1408671A (en) * | 2002-10-11 | 2003-04-09 | 莱州祥云防火隔热材料有限公司 | Process for producing high temperature resistant, high strength and high density calcium silicate plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08141100A (en) * | 1994-11-25 | 1996-06-04 | Shinsei Denzai:Kk | Fireproof sheet for flexible cable |
| CN1408671A (en) * | 2002-10-11 | 2003-04-09 | 莱州祥云防火隔热材料有限公司 | Process for producing high temperature resistant, high strength and high density calcium silicate plate |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160943A (en) * | 2013-03-05 | 2013-06-19 | 毛盈军 | Insulation and heat insulation fiber and textile prepared by fiber thereof |
| CN103160943B (en) * | 2013-03-05 | 2015-05-20 | 毛盈军 | Insulation and heat insulation fiber and textile prepared by fiber thereof |
| CN104553164A (en) * | 2015-01-12 | 2015-04-29 | 营口创兴科技有限公司 | High-strength nano-ceramic fiber anti-radiation heat insulating plate and preparation method of high-strength nano-ceramic fiber anti-radiation heat insulating plate |
| CN105965983A (en) * | 2016-05-11 | 2016-09-28 | 张家港市江南汽配有限公司 | Manufacturing method of carbon fiber composite board and carbon fiber composite board |
| CN108506645A (en) * | 2017-02-28 | 2018-09-07 | 芜湖美的厨卫电器制造有限公司 | Heat-insulating profile and water heater |
| CN108506647A (en) * | 2017-02-28 | 2018-09-07 | 芜湖美的厨卫电器制造有限公司 | Heat-insulating profile and water heater |
| CN108506647B (en) * | 2017-02-28 | 2023-12-01 | 芜湖美的厨卫电器制造有限公司 | Heat preservation section bar and water heater |
| CN108506645B (en) * | 2017-02-28 | 2024-03-29 | 芜湖美的厨卫电器制造有限公司 | Heat preservation section bar and water heater |
| WO2021227395A1 (en) * | 2020-05-15 | 2021-11-18 | 成都硕屋科技有限公司 | Production process for nanoporous composite material |
| CN111609252A (en) * | 2020-06-04 | 2020-09-01 | 山东金石节能材料有限公司 | Low-thermal-conductivity heat insulation material and preparation method thereof |
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| CN102514294B (en) | 2014-04-16 |
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