CN105114762A - Nanopore silicon heat insulation plate - Google Patents

Nanopore silicon heat insulation plate Download PDF

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Publication number
CN105114762A
CN105114762A CN201510578932.9A CN201510578932A CN105114762A CN 105114762 A CN105114762 A CN 105114762A CN 201510578932 A CN201510578932 A CN 201510578932A CN 105114762 A CN105114762 A CN 105114762A
Authority
CN
China
Prior art keywords
thermal shield
nano
heat insulation
insulation plate
pore silicon
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.)
Pending
Application number
CN201510578932.9A
Other languages
Chinese (zh)
Inventor
王龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Xinruntian Metallurgical Thermal Insulation Material Co Ltd
Original Assignee
Taizhou Xinruntian Metallurgical Thermal Insulation Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taizhou Xinruntian Metallurgical Thermal Insulation Material Co Ltd filed Critical Taizhou Xinruntian Metallurgical Thermal Insulation Material Co Ltd
Priority to CN201510578932.9A priority Critical patent/CN105114762A/en
Publication of CN105114762A publication Critical patent/CN105114762A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F16L59/065—Arrangements using an air layer or vacuum using vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/08—Means for preventing radiation, e.g. with metal foil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating

Abstract

The invention discloses a nanopore silicon heat insulation plate. The heat insulation plate comprises aluminum foil layers, glass fiber layers, a first nanopore silicon heat insulation plate, a second nanopore silicon heat insulation plate and a metal grid, wherein the metal grid is arranged between the first nanopore silicon heat insulation plate and the second nanopore silicon heat insulation plate; the glass fiber layers are arranged on the upper surface of the first nanopore silicon heat insulation plate and the lower surface of the second nanopore silicon heat insulation plate; the peripheries of the glass fiber layers are coated with the aluminum foil layers. Through the nanopore silicon heat insulation plate, the problems that the heat radiation blocking efficiency is low, the heat loss cannot be effectively reduced and the heat insulation effect is not obvious of the conventional nanopore silicon heat insulation plate can be solved.

Description

A kind of nano-pore silicon thermal shield
Technical field
The present invention 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.
Summary of the invention
The problems such as technical problem to be solved by this invention 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 invention 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: to the invention 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 invention;
Fig. 2 is the interconnective schematic diagram of thermal shield provided by the invention.
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
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 shows the specific embodiment of the present invention: 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 invention 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 the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.

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.
CN201510578932.9A 2015-09-12 2015-09-12 Nanopore silicon heat insulation plate Pending CN105114762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510578932.9A CN105114762A (en) 2015-09-12 2015-09-12 Nanopore silicon heat insulation plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510578932.9A CN105114762A (en) 2015-09-12 2015-09-12 Nanopore silicon heat insulation plate

Publications (1)

Publication Number Publication Date
CN105114762A true CN105114762A (en) 2015-12-02

Family

ID=54662814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510578932.9A Pending CN105114762A (en) 2015-09-12 2015-09-12 Nanopore silicon heat insulation plate

Country Status (1)

Country Link
CN (1) CN105114762A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101220898A (en) * 2007-12-18 2008-07-16 北京科技大学 Nano hole vacuum heat-insulation plate and method for producing the same
US20100136323A1 (en) * 2008-12-03 2010-06-03 General Electric Company System for thermal protection and damping of vibrations and acoustics
CN203533097U (en) * 2013-11-05 2014-04-09 李泰安 Double-layer composite nano insulation board
CN104150918A (en) * 2014-07-16 2014-11-19 李振声 Microporous heat insulation board with high anti-radiation rate and low heat conductivity coefficient and preparation method thereof
CN204986227U (en) * 2015-09-12 2016-01-20 泰州市鑫润天冶金保温材料有限公司 Nano -pore silicon heat -insulating shield

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101220898A (en) * 2007-12-18 2008-07-16 北京科技大学 Nano hole vacuum heat-insulation plate and method for producing the same
US20100136323A1 (en) * 2008-12-03 2010-06-03 General Electric Company System for thermal protection and damping of vibrations and acoustics
CN203533097U (en) * 2013-11-05 2014-04-09 李泰安 Double-layer composite nano insulation board
CN104150918A (en) * 2014-07-16 2014-11-19 李振声 Microporous heat insulation board with high anti-radiation rate and low heat conductivity coefficient and preparation method thereof
CN204986227U (en) * 2015-09-12 2016-01-20 泰州市鑫润天冶金保温材料有限公司 Nano -pore silicon heat -insulating shield

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Application publication date: 20151202