CN206736109U - A kind of nanometer micropore heat-insulating environment-protection composite thermal insulation device - Google Patents

Abstract

The utility model discloses a kind of nanometer micropore heat-insulating environment-protection composite thermal insulation device, its nanometer micropore insulating, environment-protection fiber heat-insulation layer and enhancement layer for including thermal source, being wrapped in successively outside thermal source, the outside of enhancement layer is additionally provided with shell；The nanometer micropore insulating includes nanometer micropore thermal insulation board and is covered in the steel screen layer and aluminium foil scrim cloth of the nanometer micropore thermal insulation board both sides successively；Nanometer micropore heat insulating board by particle size range is 6~18nm nano silicons, particle size range is that the high silica chopped strand that 3~10um is nanometer silicon carbide, diameter range is 6~18um is formed；Described enhancement layer is aluminium foil fiber cloth reinforced layer；The average diameter of contained micropore is less than 50 nanometers on the nanometer micropore thermal insulation board.The utility model effectively reduces heat transfer, thermal convection current, heat radiation, has the characteristics of effectively insulating, energy-conservation, substantially reduces the volume and weight of equipment, and does not damage health, free from environmental pollution, and intensity is high, service life length.

Description

A kind of nanometer micropore heat-insulating environment-protection composite thermal insulation device

Technical field

It the utility model is related to thermal insulation technology field, more particularly to a kind of good heat-insulation effect, environment friendly and pollution-free, volume The nanometer micropore heat-insulating environment-protection composite thermal insulation device small, in light weight, intensity is high.

Background technology

The heat-insulated mode of tradition includes the various ways such as foam heat-insulating board, heat-preservation cotton and insulation fibre, but these methods are all The defects of certain more or less be present, production requirement can not be met.Especially for the field that insulation requirement is high, space is smaller Close, traditional heat-insulated mode generally can not meet demand.

At present, it is as follows the defects of traditional heat-insulated mode：

A, equipment volume is big, and occupied ground is more, and adds the weight of integral device；

B, heatproof is low, and energy-saving effect is poor；

C, material therefor is not environmentally friendly enough, has injury to human body and environment；

D, the intensity deficiency of whole thermal insulation layer, causes its practical short life.

With the development of technology, there is new and effective super insulating material, it refers to, and thermal conductivity factor is extremely low, adiabatic effect The fabulous heat-insulating material of fruit, it has two types：Vacuum insulation product and nanometer micropore insulating product.In recent years due to nanometer skill The rapid development of art, nanometer micropore heat-insulating material are also more and more paid attention to, and the research dynamics of every country input is also got over Come bigger.

The content of the invention

In order to solve the problems of the prior art, the purpose of this utility model is to provide a kind of nanometer micropore heat-insulating environment-protection group Attemperator is closed, it effectively reduces heat transfer, thermal convection current, heat radiation, has the characteristics of effectively insulating, energy-efficient, so as to The volume and weight of equipment is substantially reduced, and does not damage health, it is free from environmental pollution.

To achieve these goals, the technical solution adopted in the utility model is：

The utility model provides a kind of nanometer micropore heat-insulating environment-protection composite thermal insulation device, and it includes thermal source, wrapped up successively Nanometer micropore insulating, environment-protection fiber heat-insulation layer and enhancement layer, the outside of the enhancement layer outside thermal source are additionally provided with Shell；The nanometer micropore insulating includes nanometer micropore thermal insulation board and is covered in the nanometer micropore thermal insulation board two successively The steel screen layer and aluminium foil scrim cloth of side.

Preferable scheme, the nanometer micropore heat insulating board are 6~18nm nano silicons, particle diameter by particle size range Scope is that the high silica chopped strand that 3~10um is nanometer silicon carbide, diameter range is 6~18um is formed.

Wherein, each component and the parts by weight of each component that the nanometer micropore heat insulating board is included be：Nano-silica The parts by weight of SiClx 60~70, the parts by weight of nanometer silicon carbide 20~30, the high parts by weight of silica chopped strand 3~7, surplus is water；It is excellent Elect as：The parts by weight of nano silicon 68, the parts by weight of nanometer silicon carbide 25, the high parts by weight of silica chopped strand 5, surplus is water.

The each component and the parts by weight of each component that the environment-protection fiber heat-insulation layer is included be：The weight of silica 54~62 Part, the parts by weight of calcium oxide 24~29, the parts by weight of magnesia 3~6, surplus is inorganic bonding agent.

Described enhancement layer is aluminium foil fiber cloth reinforced layer.

The average diameter of micropore is less than 50 nanometers on the nanometer micropore thermal insulation board.

The steel wire of the steel screen layer is stainless steel wire, a diameter of 0.8~1.2mm of the stainless steel wire.Using stainless Steel wire, it is therefore prevented that get rusty, improve the service life of product, and diameter is small, easy to install, intensity is big.

In the utility model, the preparation method of the nanometer micropore insulating is：By nano silicon, nano-sized carbon SiClx, high silica chopped strand and water weigh up by weight, and each raw material weighed up are well mixed, the original that then will be mixed Then material sticks steel wire and patch aluminium foil fiber cloth successively through production line extrusion forming on its surface.

By using above technical scheme, a kind of nanometer micropore heat-insulating environment-protection composite thermal insulation device of the utility model with it is existing Technology is compared, and its advantage is：

1st, the utility model uses has set gradually nanometer micropore thermal insulation layer and environment-protection fiber thermal insulation layer in the outside of thermal source, Heat transfer, thermal convection current, heat radiation are effectively reduced, its thermal conductivity factor（At 800 degree, thermal conductivity factor is about：0.035W/m.K）Greatly Big to reduce, product has effectively insulating, energy-efficient feature.

2nd, the granular superfine of the nano silicon in the utility model and nanometer silicon carbide, after tightly compacted, shape It is less than 50 nanometers of trickle emptying aperture into average diameter, not only extends the path that heat conducts in solids, while to a certain degree On limit the convection current and radiation of heat, reduce heat loss, enhance effect of heat insulation.

3rd, the utility model is due to preferable effect of heat insulation so that the thickness of the thermal insulation layer of product can reduce 5 times More than, so that equipment volume is substantially reduced, weight mitigates significantly.

4th, the environment-protection fiber layer formula in the utility model is unique, can enter natural environment, can be degraded, not damage people Body health, it is free from environmental pollution.

5th, the both sides of nanometer micropore thermal insulation board are all covered with steel wire and aluminium foil fiber cloth, environment-protection fiber in the utility model Enhancement layer is provided with outside heat-insulation layer, and contains high silica chopped strand in nanometer micropore thermal insulation layer, the combination of these structures can be significantly Improve the intensity of thermal insulation layer.

Brief description of the drawings

Fig. 1 is a kind of overall structure diagram of nanometer micropore heat-insulating environment-protection composite thermal insulation device of the utility model；

Fig. 2 is a kind of nanometer micropore insulating of nanometer micropore heat-insulating environment-protection composite thermal insulation device of the utility model Structural representation.

Embodiment

To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to instantiation, to this Utility model is further described.It should be understood that these descriptions are merely illustrative, and it is not intended to limit of the present utility model Scope.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this practicality New concept.

A kind of nanometer micropore heat-insulating environment-protection composite thermal insulation device of the utility model, as depicted in figs. 1 and 2, it includes thermal source 1st, nanometer micropore insulating 2, environment-protection fiber heat-insulation layer 3 and the enhancement layer 4 being wrapped in successively outside thermal source 1, the reinforcement The outside of layer 4 is additionally provided with shell 5；The nanometer micropore insulating 2 includes nanometer micropore thermal insulation board 21 and is covered in successively The steel screen layer 22 and aluminium foil scrim cloth 23 of the both sides of nanometer micropore thermal insulation board 21, the steel screen layer 22 be by 0.8~ 1.2mm stainless steel wire is made；The nanometer micropore thermal insulation board 21 and by nano silicon, nanometer silicon carbide, high silicon Oxygen chopped strand and water are made；The environment-protection fiber heat-insulation layer 3 is by silica, calcium oxide, magnesia and inorganic bonding agent system Into.

The each component and the parts by weight of each component that the nanometer micropore thermal insulation board 21 is included be：Nano silicon 60~ 70 parts by weight, the parts by weight of nanometer silicon carbide 20~30, the high parts by weight of silica chopped strand 3~7, surplus is water, wherein, it is preferably The parts by weight of nano silicon 68, the parts by weight of nanometer silicon carbide 25, the high parts by weight of silica chopped strand 5；The nanometer titanium dioxide The particle size range of silicon is 6~18nm, and the particle size range of the nanometer silicon carbide is 3~10um, the high silica chopped strand Diameter range is 6~18um.The each component and the parts by weight of each component that the environment-protection fiber heat-insulation layer 3 is included be：Titanium dioxide The parts by weight of silicon 54~62, the parts by weight of calcium oxide 24~29, the parts by weight of magnesia 3~6, surplus is inorganic bonding agent.

The granular superfine of nano silicon and nanometer silicon carbide in the utility model, after tightly compacted, formed Average diameter is less than 50 nanometers of trickle emptying aperture, not only extends the path that heat conducts in solids, while to a certain extent The convection current and radiation of heat are limited, reduces heat loss, enhances effect of heat insulation.And contain high silica chopped strand, it can carry High raw material intensity, it is easy to vacuumize packaging in next step.

Environmentally friendly fibrous material uses and traditional heat insulation fiber in the utility model（Such as ceramic fibre, glass fibre, mineral wool Deng）Entirely different chemical formulation, into human body and natural environment, there is biodegradability.

Above-mentioned embodiment is exemplary, is to preferably make skilled artisans appreciate that originally Patent, it is impossible to be not understood as the limitation for including scope to this patent；As long as times made of spirit according to disclosed in this patent How with change or modification, the scope that this patent includes is each fallen within.

Claims (5)

1. a kind of nanometer micropore heat-insulating environment-protection composite thermal insulation device, it is characterised in that it includes thermal source, is wrapped in successively outside thermal source Nanometer micropore insulating, environment-protection fiber heat-insulation layer and the enhancement layer in portion, the outside of the enhancement layer is additionally provided with shell；It is described Nanometer micropore insulating includes nanometer micropore thermal insulation board and is covered in the steel wire of the nanometer micropore thermal insulation board both sides successively Stratum reticulare and aluminium foil scrim cloth.

A kind of 2. nanometer micropore heat-insulating environment-protection composite thermal insulation device according to claim 1, it is characterised in that the nanometer Micropore heat insulating board by particle size range is 6~18nm nano silicons, particle size range be 3~10um be nanometer silicon carbide, The high silica chopped strand that diameter range is 6~18um is formed.

3. a kind of nanometer micropore heat-insulating environment-protection composite thermal insulation device according to claim 1, it is characterised in that described adds Strong layer is aluminium foil fiber cloth reinforced layer.

A kind of 4. nanometer micropore heat-insulating environment-protection composite thermal insulation device according to claim 1, it is characterised in that the nanometer The average diameter of contained micropore is less than 50 nanometers on micropore thermal insulation board.

A kind of 5. nanometer micropore heat-insulating environment-protection composite thermal insulation device according to claim 1, it is characterised in that the steel wire The steel wire of stratum reticulare is stainless steel wire, a diameter of 0.8~1.2mm of the stainless steel wire.