CN204986227U - Nano -pore silicon heat -insulating shield - Google Patents
Nano -pore silicon heat -insulating shield Download PDFInfo
- Publication number
- CN204986227U CN204986227U CN201520706604.8U CN201520706604U CN204986227U CN 204986227 U CN204986227 U CN 204986227U CN 201520706604 U CN201520706604 U CN 201520706604U CN 204986227 U CN204986227 U CN 204986227U
- Authority
- CN
- China
- Prior art keywords
- nano
- thermal shield
- pore silicon
- insulating shield
- pore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011148 porous material Substances 0.000 title claims abstract description 56
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 51
- 239000010703 silicon Substances 0.000 title claims abstract description 51
- 239000003365 glass fiber Substances 0.000 claims abstract description 19
- 239000005030 aluminium foil Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000011810 insulating material Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002093 peripheral Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a nano -pore silicon heat -insulating shield, wherein, the heat -insulating shield includes aluminium foil layer, glass fiber layer, a nano -pore silicon heat -insulating shield, the 2nd nano -pore silicon heat -insulating shield, metal net, be equipped with the metal net in the middle of a nano -pore silicon heat -insulating shield and the 2nd nano -pore silicon heat -insulating shield, a nano -pore silicon heat -insulating shield upper surface and the 2nd nano -pore silicon heat -insulating shield lower surface are equipped with the glass fiber layer, the peripheral parcel aluminium foil layer in glass fiber layer. The problem of traditional nano -pore silicon heat -insulating shield its block that hot radiant efficiency is low, can not effectively reduce calorific loss, adiabatic effect is not notable etc. Simultaneously is solved.
Description
Technical field
The utility model relates to a kind of thermal shield, particularly a kind of nano-pore silicon thermal shield.
Background technique
At present, super effect heat insulation material mainly contains two kinds: one is Vacuum thermal insulating material, and another kind is exactly nano-pore heat insulating materials.Super effect heat insulation material has developed into the important member in thermoinsulation material extended family, in super effect heat insulation material, nano-pore silicon thermoinsulation material more and more comes into one's own, nano-pore silicon thermoinsulation material is often made into thermal shield and is applied to building field, traditional nano-pore silicon thermal shield its stop that radiation efficiency is low, effectively can not reduce heat loss, simultaneously insulation effect is not obvious.
Model utility content
The problems such as technical problem to be solved in the utility model is to provide a kind of nano-pore silicon thermal shield, and it stops that radiation efficiency is low, effectively can not reduce heat loss to solve traditional nano-pore silicon thermal shield, and simultaneously insulation effect is not obvious.
For achieving the above object, the utility model provides following technological scheme: a kind of nano-pore silicon thermal shield, wherein, described thermal shield comprises aluminium foil layer, glass fibre layer, the first nano-pore silicon thermal shield, the second nano-pore silicon thermal shield, metal grill, metal grill is provided with in the middle of described first nano-pore silicon thermal shield and the second nano-pore silicon thermal shield, described first nano-pore silicon thermal shield upper surface and the second nano-pore silicon thermal shield lower surface are provided with glass fibre layer, described glass fibre layer periphery parcel aluminium foil layer.
Preferably, reflecting coating is posted on described aluminium foil layer surface.
Preferably, connected by vacuum thermal insulating material between described thermal shield.
Preferably, the thickness of described first nano-pore silicon thermal shield and the second nano-pore silicon thermal shield is 3-5cm.
Preferably, described vacuum thermal insulating material is vacuum heat-insulation plate.
The beneficial effect of above technological scheme is adopted to be: the utility model provides a kind of nano-pore silicon thermal shield, wherein, described thermal shield comprises aluminium foil layer, glass fibre layer, first nano-pore silicon thermal shield, second nano-pore silicon thermal shield, metal grill, the inner core of described thermal shield is two layers of nano-pore thermal shield, its advantage of nano-pore heat insulating materials is, in material, silica chain structure defines the countless nano-space being not more than air molecule free path, gas molecule can only collide with the chain wall of silica wherein, and can not to other gas molecule transferring heat, therefore its thermal conductivity is lower than still air, good heat insulating function can be played.Metal grill is provided with in the middle of two layers of thermal shield, the rupture strength of whole thermal shield can be strengthened, described thermal shield upper and lower surface is provided with glass fibre layer, make that thermal shield is stiffening, smooth, not easily contraction deformation, described glass fibre layer periphery parcel aluminium foil layer, reflecting coating is posted on described aluminium foil layer surface, greatly can improve thermal shield and stop thermal radiation capability, effectively reduces heat loss.Connected by vacuum thermal insulating material between described thermal shield, avoid thermal shield and directly there is gap, cause overall effect of heat insulation to decline.
Accompanying drawing explanation
Fig. 1 is the structural representation of thermal shield of the present utility model;
Fig. 2 is the interconnective schematic diagram of thermal shield that the utility model provides.
Wherein, 1 aluminium foil layer, 2 glass fibre layers, 3 metal grills, 4 first nano-pore silicon thermal shields, 5 vacuum thermal insulating materials, 6 second nano-pore silicon thermal shields.
Embodiment
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 shows embodiment of the present utility model: a kind of nano-pore silicon thermal shield, wherein, described thermal shield comprises aluminium foil layer 1, glass fibre layer 2, first nano-pore silicon thermal shield 4, second nano-pore silicon thermal shield 6, metal grill 3, metal grill 3 is provided with in the middle of described first nano-pore silicon thermal shield 4 and the second nano-pore silicon thermal shield 6, described first nano-pore silicon thermal shield 4 upper surface and the second nano-pore silicon thermal shield 6 lower surface are provided with glass fibre layer 2, described glass fibre layer 2 periphery parcel aluminium foil layer 1.
Wherein, reflecting coating is posted on described aluminium foil layer 1 surface, is connected between described thermal shield by vacuum thermal insulating material 5, and the thickness of described first nano-pore silicon thermal shield 4 and the second nano-pore silicon thermal shield 6 is 3-5cm, and described vacuum thermal insulating material 5 is vacuum heat-insulation plate.
The utility model provides a kind of nano-pore silicon thermal shield, wherein, described thermal shield comprises aluminium foil layer, glass fibre layer, first nano-pore silicon thermal shield, second nano-pore silicon thermal shield, metal grill, the inner core of described thermal shield is two layers of nano-pore thermal shield, its advantage of nano-pore heat insulating materials is, in material, silica chain structure defines the countless nano-space being not more than air molecule free path, gas molecule can only collide with the chain wall of silica wherein, and can not to other gas molecule transferring heat, therefore its thermal conductivity is lower than still air, good heat insulating function can be played.Metal grill is provided with in the middle of two layers of thermal shield, the rupture strength of whole thermal shield can be strengthened, described thermal shield upper and lower surface is provided with glass fibre layer, make that thermal shield is stiffening, smooth, not easily contraction deformation, described glass fibre layer periphery parcel aluminium foil layer, reflecting coating is posted on described aluminium foil layer surface, greatly can improve thermal shield and stop thermal radiation capability, effectively reduces heat loss.Connected by vacuum thermal insulating material between described thermal shield, avoid thermal shield and directly there is gap, cause overall effect of heat insulation to decline.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a nano-pore silicon thermal shield, it is characterized in that, described thermal shield comprises aluminium foil layer, glass fibre layer, the first nano-pore silicon thermal shield, the second nano-pore silicon thermal shield, metal grill, metal grill is provided with in the middle of described first nano-pore silicon thermal shield and the second nano-pore silicon thermal shield, described first nano-pore silicon thermal shield upper surface and the second nano-pore silicon thermal shield lower surface are provided with glass fibre layer, described glass fibre layer periphery parcel aluminium foil layer.
2. thermal shield according to claim 1, is characterized in that, reflecting coating is posted on described aluminium foil layer surface.
3. thermal shield according to claim 1, is characterized in that, is connected between described thermal shield by vacuum thermal insulating material.
4. thermal shield according to claim 1, is characterized in that, the thickness of described first nano-pore silicon thermal shield and the second nano-pore silicon thermal shield is 3-5cm.
5. thermal shield according to claim 3, is characterized in that, described vacuum thermal insulating material is vacuum heat-insulation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706604.8U CN204986227U (en) | 2015-09-12 | 2015-09-12 | Nano -pore silicon heat -insulating shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706604.8U CN204986227U (en) | 2015-09-12 | 2015-09-12 | Nano -pore silicon heat -insulating shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986227U true CN204986227U (en) | 2016-01-20 |
Family
ID=55120595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520706604.8U Expired - Fee Related CN204986227U (en) | 2015-09-12 | 2015-09-12 | Nano -pore silicon heat -insulating shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204986227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114762A (en) * | 2015-09-12 | 2015-12-02 | 泰州市鑫润天冶金保温材料有限公司 | Nanopore silicon heat insulation plate |
-
2015
- 2015-09-12 CN CN201520706604.8U patent/CN204986227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114762A (en) * | 2015-09-12 | 2015-12-02 | 泰州市鑫润天冶金保温材料有限公司 | Nanopore silicon heat insulation plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |