CN204153392U - A kind of heat-insulating material composite bed - Google Patents
A kind of heat-insulating material composite bed Download PDFInfo
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- CN204153392U CN204153392U CN201420556338.0U CN201420556338U CN204153392U CN 204153392 U CN204153392 U CN 204153392U CN 201420556338 U CN201420556338 U CN 201420556338U CN 204153392 U CN204153392 U CN 204153392U
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Abstract
The utility model discloses a kind of heat-insulating material composite bed, comprise the matrix being placed in this composite bed center, matrix is made up of nano-pore thermal insulating material, the upper surface of matrix is provided with infrared light shield layer, the lower surface of matrix arranges fire protection layer, and the outer surface of infrared light shield layer and fire protection layer is provided with aluminium foil layer.The volume density of this composite bed can be reduced to 150kg/m
3, thermal conductivity can be low to moderate 0.035W/mK 300 DEG C time, is less than 0.07w/ (mk) 800 DEG C time, and the anti-folding of normal temperature is greater than 0.2MPa, and compressive strength is greater than 1.2MPa, and has excellent fire-proof function.Heat-insulating material composite bed of the present utility model can be widely used in the occasion that various needs are adiabatic and be incubated, and is specially adapted to the occasions such as power plant's pipeline, boats and ships, industrial pipeline, oven.
Description
Technical field
The utility model belongs to field of material technology, relates to a kind of heat-insulating material composite bed, is applicable to the heat-insulation and heat-preservation of power plant's pipeline, boats and ships, industrial pipeline, oven etc.
Background technique
Along with the development of society, the progress of the mankind, reduce the consumption of the energy as far as possible, increase the important social activities of one that the behavior of a series of energy saving such as energy utilization rate has become the world today.For power station, how reduce heat loss to greatest extent and improve energy utilization rate, becoming a difficult problem urgently to be resolved hurrily.
At present, conventional thermal insulating material mainly comprises composite heat-insulating silicate material, rock wool, glass fibre, or with the thermal insulating material that pulverized fuel ash etc. is made, adopts magnesium silicate, aluminum silicate fiber or rare-earth mineral fiber to be the thermal insulating material that major ingredient is made in addition.Wherein, composite heat-insulating silicate material, rock wool, glass fibre, or the defect of the thermal insulating material made with pulverized fuel ash etc. is, in use very easily efflorescence, and the mechanical strength of thermal insulating material is lower, and working life is short.Employing magnesium silicate, aluminum silicate fiber or rare-earth mineral fiber are the defect of the thermal insulating material that major ingredient is made is that the formula making each component of this kind of thermal insulating material is unreasonable, complicated process of preparation.
In addition, also there is higher, airtight bad, the deficiency such as acid resistant alkali, difficulty of construction be not large of thermal conductivity in existing thermal insulating material.Composite heat-insulating silicate material thermal conductivity is 0.045W/ (mK) 70 DEG C time, and when maximum operation (service) temperature is 600 DEG C, thermal conductivity is 0.078W/ (mK).Plain edition composite heat-insulating silicate material can not waterproof, and hydrophobic type composite heat-insulating silicate material can not waterproof completely, needs in heat insulating construction, increase special watertightness barrier.Such as the material such as rock wool, high temperature glass wool is opening structure, and effectively cannot stop the thermoconvection of air, heat preservation and energy conservation effects is poor, and chafe during construction also easily causes silicosis, very large to human injury.
Summary of the invention
The purpose of this utility model is the technological deficiency for above-mentioned existing thermal insulating material, provides a kind of heat-insulating material composite bed.This heat-insulating material has the advantages such as mechanical property is good, thermal conductivity is low.
For achieving the above object, the utility model takes following technological scheme:
A kind of heat-insulating material composite bed, comprise matrix, matrix is made up of nano-pore thermal insulating material and is placed in this composite bed central position, the upper surface of described matrix is provided with infrared light shield layer, the lower surface of matrix arranges fire protection layer, and the outer surface of described infrared light shield layer and fire protection layer is provided with aluminium foil layer.
In described heat-insulating material composite bed, the nano-pore thermal insulating material of described formation matrix is nano-pore silicon thermal insulating material.
Further, in described heat-insulating material composite bed, described infrared light shield layer is made up of silicon carbide, zircon or titanium dioxide.
Further, in described heat-insulating material composite bed, described fire protection layer is made up of aluminium sesquioxide.
As preferably, in described heat-insulating material composite bed, the thickness of described aluminium foil layer is 0.05mm ~ 1mm.
Owing to adopting above technological scheme, the utility model compared with prior art tool has the following advantages:
(1) insulation capacity of heat-insulating material composite bed of the present utility model is good, decrease heat loss to greatest extent and therefore improve energy utilization rate, and there is excellent fire-proof function, the occasion that various needs are adiabatic and be incubated can be widely used in, be particularly suitable for the occasions such as power plant's pipeline, boats and ships, industrial pipeline, oven.
(2) heat-insulating material composite bed of the present utility model has longer physical life, effectively overcomes the problem of existing thermal insulating material property durable in use difference, thus decreases the number of times changing thermal insulating material, reduces the user cost of thermal insulating material.The outside of this composite bed is coated with aluminium foil layer, the infringement to human body when effectively reducing construction.
(3) mechanical property of heat-insulating material composite bed of the present utility model is good, and not easily polarize pulverizing; Normal temperature bending and compressive strength is large, and experimental results shows, the anti-folding of normal temperature of this composite bed is greater than 0.2MPa, and compressive strength is greater than 1.2MPa.In addition, the thermal conductivity of this composite bed is low, and find through a large amount of experiment tests, the thermal conductivity of this composite bed can be low to moderate 0.035W/ (mK) 300 DEG C time, is less than 0.07W/ (mk) 800 DEG C time.Further, the volume density of this composite bed is little, and experimental results shows, its volume density can be reduced to 150kg/m
3.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat-insulating material composite bed.
Accompanying drawing illustrates: 1, matrix; 2, infrared light shield layer; 3, fire protection layer; 4, aluminium foil layer; 5, aluminium foil layer.
Embodiment
For the ease of understanding the purpose of this utility model, technological scheme and effect thereof, now will be elaborated further the utility model in conjunction with the embodiments.
Embodiment 1
A kind of heat-insulating material composite bed, its structure as shown in Figure 1, comprises matrix 1, infrared light shield layer 2, fire protection layer 3 and aluminium foil layer 4,5.Wherein, matrix 1 is the core forming this composite bed, and be placed in the central position of this composite bed, matrix 1 is made up of nano-pore thermal insulating material.Nano-pore thermal insulating material is the thermal insulating material that the art is commonly used, and has the hole being less than 100nm, shows the nano effect of material, have the features such as thermal conductivity is low, fireproof performance good, waterproof, shrinkage are little.In the present embodiment, described nano-pore thermal insulating material can be preferably nano-pore silicon thermal insulating material.
Described infrared light shield layer 2 is arranged on the upper surface of matrix 1, and fire protection layer 3 is arranged on the lower surface of matrix 1, and the outer surface of described infrared light shield layer 2 and fire protection layer 3 is provided with aluminium foil layer 4,5.In the present embodiment, described infrared light shield layer 2 is made up of silicon carbide; Fire protection layer 3 is made up of aluminium sesquioxide.Wherein, the Main Function of aluminium foil layer 4,5 is reflection heat energy, and reduce heat-energy losses, its thickness >=0.05mm can realize correlation function, and consider cost factor, the thickness of aluminium foil layer 4,5 should more than 1mm.In the present embodiment, the thickness of described aluminium foil layer 4,5 is 1mm.
For the performance of the heat-insulating material composite bed of further clear and definite the present embodiment, its relevant parameter is measured.Measurement result shows: this composite bed has lower thermal conductivity, and the thermal conductivity 300 DEG C time is 0.04W/ (mK), is 0.06W/ (mK) 500 DEG C time, is 0.065W/ (mK) when 800 DEG C; The normal temperature bending and compressive strength of this composite bed is large, and the anti-folding of normal temperature is 0.25MPa, and compressive strength is 1.3MPa; The volume density of this composite bed is little, and its volume density is 150kg/m
3.
Embodiment 2
The structure of the heat-insulating material composite bed in the present embodiment is identical with embodiment 1, and as different from Example 1, described infrared light shield layer 2 is made up of zircon, and the thickness of described aluminium foil layer 4,5 is 0.08mm.
For the performance of the heat-insulating material composite bed of clear and definite the present embodiment, its relevant parameter is measured.Measurement result shows: this composite bed has lower thermal conductivity, and the thermal conductivity 300 DEG C time is 0.05W/ (mK), is 0.055W/ (mK) 500 DEG C time, is 0.06W/ (mK) when 800 DEG C; The normal temperature bending and compressive strength of this composite bed is large, and the anti-folding of normal temperature is 0.35MPa, and compressive strength is 1.5MPa; The volume density of this composite bed is little, and its volume density is 165kg/m
3.
Embodiment 3
The structure of the heat-insulating material composite bed in the present embodiment is identical with embodiment 1, and as different from Example 1, described infrared light shield layer 2 is made up of titanium dioxide, and the thickness of described aluminium foil layer 4,5 is 0.06mm.
For the performance of the heat-insulating material composite bed of clear and definite the present embodiment, its relevant parameter is measured.Measurement result shows: this composite bed has lower thermal conductivity, and the thermal conductivity 300 DEG C time is 0.045W/ (mK), is 0.05W/ (mK) 500 DEG C time, is 0.058W/ (mK) when 800 DEG C; The normal temperature bending and compressive strength of this composite bed is large, and the anti-folding of normal temperature is 0.45MPa, and compressive strength is 2.0MPa; The volume density of this composite bed is little, and its volume density is 158kg/m
3.
Embodiment 4
The structure of the heat-insulating material composite bed in the present embodiment is identical with embodiment 1, and as different from Example 1, described infrared light shield layer 2 is made up of zircon and silicon carbide two kinds of components, and the mass ratio of wherein said zircon and titanium dioxide is 48:52; The thickness of aluminium foil layer 4,5 is 0.05mm.
For the performance of the heat-insulating material composite bed of clear and definite the present embodiment, its relevant parameter is measured.Measurement result shows: this composite bed has lower thermal conductivity, and the thermal conductivity 300 DEG C time is 0.043W/ (mK), is 0.057W/ (mK) 500 DEG C time, is 0.065W/ (mK) when 800 DEG C; The normal temperature bending and compressive strength of this composite bed is large, and the anti-folding of normal temperature is 0.5MPa, and compressive strength is 2.2MPa; The volume density of this composite bed is little, and its volume density is 174kg/m
3.
Embodiment 5
The structure of the heat-insulating material composite bed in the present embodiment is identical with embodiment 1, and as different from Example 1, described infrared light shield layer 2 is made up of zircon and titanium dioxide two kinds of components, and the mass ratio of wherein said zircon and titanium dioxide is 65:35; The thickness of aluminium foil layer 4,5 is 0.75mm.
For the performance of the heat-insulating material composite bed of clear and definite the present embodiment, its relevant parameter is measured.Measurement result shows: this composite bed has lower thermal conductivity, and the thermal conductivity 300 DEG C time is 0.04W/ (mK), is 0.062W/ (mK) 500 DEG C time, is 0.07W/ (mK) when 800 DEG C; The normal temperature bending and compressive strength of this composite bed is large, and the anti-folding of normal temperature is 0.65MPa, and compressive strength is 1.8MPa; The volume density of this composite bed is little, and its volume density is 169kg/m
3.
Above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (5)
1. a heat-insulating material composite bed, comprise the matrix (1) being placed in this composite bed center, matrix (1) is made up of nano-pore thermal insulating material, it is characterized in that, the upper surface of described matrix (1) is provided with infrared light shield layer (2), the lower surface of matrix (1) arranges fire protection layer (3), and the outer surface of described infrared light shield layer (2) and fire protection layer (3) is provided with aluminium foil layer (4,5).
2. heat-insulating material composite bed according to claim 1, is characterized in that, the nano-pore thermal insulating material of described formation matrix (1) is nano-pore silicon thermal insulating material.
3. heat-insulating material composite bed according to claim 1, is characterized in that, described infrared light shield layer (2) is made up of silicon carbide, zircon or titanium dioxide.
4. heat-insulating material composite bed according to claim 1, is characterized in that: described fire protection layer (3) is made up of aluminium sesquioxide.
5. heat-insulating material composite bed according to claim 1, is characterized in that: the thickness of described aluminium foil layer (4,5) is 0.05mm ~ 1mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420556338.0U CN204153392U (en) | 2014-09-25 | 2014-09-25 | A kind of heat-insulating material composite bed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365136A (en) * | 2017-07-26 | 2017-11-21 | 合肥梵腾环保科技有限公司 | A kind of composite bed insulation material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365136A (en) * | 2017-07-26 | 2017-11-21 | 合肥梵腾环保科技有限公司 | A kind of composite bed insulation material |
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| C14 | Grant of patent or utility model | ||
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| ASS | Succession or assignment of patent right |
Owner name: REN AI Effective date: 20150703 Owner name: WENG LIKUI Free format text: FORMER OWNER: SHENZHEN GUONENG HECHUANG ENERGY TECHNOLOGY CO., LTD. Effective date: 20150703 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150703 Address after: 215301, Shanshui 28, Changjiang Road, Jiangsu, Suzhou Patentee after: Weng Likui Patentee after: Ren Ai Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation area before Bay Street, Qianhai road at the Shenzhen Hong Kong Cooperation Area Management Bureau office building A Building Room 201 Patentee before: SHENZHEN GUONENG HECHUANG ENERGY TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181102 Address after: 215156 A302 3, 999 Pearl River Road, Wuzhong District, Suzhou, Jiangsu. Patentee after: SDIC Suzhou Huake Energy Technology Co Ltd Address before: 215301 28 rivers and streams in Changjiang Road, Suzhou, Jiangsu Co-patentee before: Ren Ai Patentee before: Weng Likui |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181214 Address after: 215000 Shanshui Huating Building, Changjiang Road, Suzhou City, Jiangsu Province Co-patentee after: Ren Ai Patentee after: Weng Likui Address before: 215156 A302 3, 999 Pearl River Road, Wuzhong District, Suzhou, Jiangsu. Patentee before: SDIC Suzhou Huake Energy Technology Co Ltd |