CN205133422U - Adiabatic glass that is used for keeping warm is cotton - Google Patents

Adiabatic glass that is used for keeping warm is cotton Download PDF

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Publication number
CN205133422U
CN205133422U CN201520687025.3U CN201520687025U CN205133422U CN 205133422 U CN205133422 U CN 205133422U CN 201520687025 U CN201520687025 U CN 201520687025U CN 205133422 U CN205133422 U CN 205133422U
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China
Prior art keywords
nanoparticle
glass
glass wool
particle
median size
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CN201520687025.3U
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Chinese (zh)
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郑忠清
倪文
陈德平
姬军
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SHIJILIANGJI INVESTMENT GROUP CO Ltd
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SHIJILIANGJI INVESTMENT GROUP CO Ltd
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Abstract

The utility model belongs to the technical field of keep warm, concretely relates to adiabatic glass that is used for keeping warm is cotton. The utility model discloses an adiabatic glass that is used for keeping warm is cotton, it contains many glass fiber, wherein, has the nano particles layer between two adjacent glass fiber, nano particles's mean diameter is for being greater than 0 and less than or equal to 100nm, contain nanometer siO2 among the nano particles, the thickness on nano particles layer does 130~15 of glass fiber diameter. Compare with prior art's glass cotton, under the same prerequisite of thickness, the utility model discloses a heated board that adiabatic glass that is used for keeping warm is cotton made can show heat preservation and the adiabatic effect that improves the heated board.

Description

A kind of for being incubated adiabatic glass wool
Technical field
The utility model belongs to field of heat insulating materials, relates to a kind of glass wool, and more specifically, the utility model relates to a kind of for being incubated adiabatic glass wool.
Background technology
Glass wool belongs to a classification in glass fibre, is a kind of manmade inorganic fibre.Glass wool is by melten glass fibrosis, and form the material of cotton like, chemical composition belongs to category of glass, is a kind of inorganic fibre.Have that good moldability, volume density are little, thermal conductivity Go-to-and-fro, insulation is adiabatic, sound absorption qualities is good, corrosion-resistant, stable chemical performance.
Glass wool in the market divides the formaldehyde-free glass wool of white and yellow resol glass wool two kinds.The formaldehyde-free glass wool of white mainly adopts cullet to be raw material, by melting, centrifugal, jetting into cotton, being then binding agent with formaldehydeless acrylic resin, making block of glass wool.The binding agent that on market, other glass wool adopts is resol color is yellow, for containing formaldehyde glass wool product not environmentally.
National building energy conservation special plan according to State Council issues: the Eleventh Five-Year Plan period, the building energy-saving standard that China performs is mainly 50% energy conservation standard, and the Eleventh Five-Year Plan end of term progressively brings up to the level of 65% energy conservation standard." 12 " period proposed new planning requirement: by 2015, and cities and towns new building performs the building energy-saving standard being not less than 65%, and cities and towns new building 95% reaches the requirement of building energy conservation compulsory standard.Beijing, Tianjin, Shanghai, four, Chongqing municipality directly under the Central Government and area with good conditionsi is encouraged to take the lead in implementing the standard of energy-conservation 75%.
The raising of energy conservation standard causes existing thickness on market to be that the glass wool of 2cm cannot meet the demands; And most glass wool enterprise have employed the way increasing glass wool thickness sacrifice building effective volume, this significantly will certainly adjust production and installation system, consume a large amount of manpowers, material resources, financial resources are also runed counter to the Long-term planning development of national building energy conservation simultaneously, are unfavorable for the Sustainable development of society.Insulation in addition for the position of narrow space, pipeline complexity does not also have suitable material at present.Therefore, still demand is existed for the glass wool that thermal conductivity is low.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of glass wool for being incubated thermal insulation newly, and it has low thermal conductivity.
The glass wool for being incubated thermal insulation that the utility model provides, it comprises many glass fibre, wherein, has nanoparticle layers between adjacent two glass fibre; The median size of described nanoparticle is for being greater than 0 and being less than or equal to 100nm; Nano-meter SiO_2 is comprised in described nanoparticle 2; The thickness of described nanoparticle layers is about 1/30 ~ about 1/5 of described glass fiber diameter.
Preferably, the median size of described nanoparticle is for being greater than 0 and being less than or equal to about 60nm.
Preferably, the median size of described nanoparticle is about 10nm ~ about 20nm; The thickness of described nanoparticle layers is about 1/20 ~ about 1/10 of described glass fiber diameter.
Preferably, nanometer Al is comprised in described nanoparticle 2o 3; Described nanometer Al 2o 3median size be about 30nm ~ about 50nm; Described nanometer Al 2o 3weight be described Nano-meter SiO_2 25% ~ 10% of weight.
Preferably, the diameter of described glass fibre is 5 μm ~ 8 μm.
Preferably, described glass wool pack is containing binding agent; The consumption of described binding agent is 5% ~ 15% of described glass fibre and nanoparticle gross weight; Described binding agent is acrylic resin binder or phenolic resin adhesive.
Preferably, in described nanoparticle, blending has infrared light screening agent particle; Described infrared light screening agent particle is SiC particle, BN particle, ZrSiO 4particle or KT 6particle; The median size of described infrared light screening agent particle is about 1.5 μm ~ about 5 μm; SiO in described infrared light screening agent and described nanoparticle 2weight ratio be 0.8 ~ 1.2:1.
Preferably, between adjacent two glass fibre, there is nanoparticle layers; The diameter of described glass fibre is 5 μm ~ 8 μm; The median size of described nanoparticle is about 10nm ~ about 20nm; The thickness of described nanoparticle layers is about 1/20 ~ about 1/10 of described glass fiber diameter; Nano-meter SiO_2 is comprised in described nanoparticle 2, nanometer Al 2o 3and binding agent, and blending has infrared light screening agent particle; Described nanometer Al 2o 3median size be about 30nm ~ about 50nm, weight is Nano-meter SiO_2 25% ~ 10% of weight; The consumption of described binding agent is 7% ~ 12% of described glass fibre and nanoparticle gross weight, is acrylic resin binder or phenolic resin adhesive; Described infrared light screening agent particle is SiC particle, and median size is about 3 μm, with SiO 2weight ratio be 1:1.
Compared with the glass wool of prior art, under the prerequisite that thickness is identical, the warming plate made for being incubated adiabatic glass wool of the present utility model can significantly improve insulation and the insulation effect of warming plate.
Accompanying drawing explanation
Fig. 1 is the schematic diagram carrying on the back warm experimental installation.
Fig. 2 is the schematic cross-section between adjacent two glass fibre for being incubated adiabatic glass wool of the present utility model with nanoparticle layers.
Fig. 3 is the thetagram carrying on the back warm experimental result.
Embodiment
Below by embodiment, the utility model is further described in more detail.Should be appreciated that these embodiments only for concrete example and explanation, can not form for restriction of the present utility model.
According to the purpose of this utility model, the glass wool for being incubated thermal insulation that the utility model provides, it comprises many glass fibre, wherein, has nanoparticle layers between adjacent two glass fibre.
It will be appreciated by those skilled in the art that term " many " refers to more than or equals 2.
The median size of described nanoparticle is nano level, has high specific surface area, is easily attached on the surface of described glass fibre.Glass wool of the present utility model, by there is nanoparticle layers between adjacent two glass fibre, be that face between glass fibre contacts the point cantact changed between nanoparticle of the present utility model by the glass wool of prior art, thus significantly can reduce the thermal conduction of glass wool, thus glass wool is made to have low thermal conductivity.
It will be appreciated by those skilled in the art that the nanoparticle with any particle diameter that can reach above-mentioned effect is all applicable to the utility model.
Preferably, the median size of described nanoparticle can for being greater than 0 and being less than or equal to about 100nm.Such as, can be about 1nm, about 3nm, about 5nm, about 10nm, about 20nm, about 30nm, about 40nm, about 50nm, about 60nm, about 70nm, about 80nm, about 90nm or about 100nm.When the median size of described nanoparticle is above-mentioned numerical value, the volume of the cavity formed between the glass fibre of the utility model glass wool and nanoparticle and between nanoparticle and nanoparticle is little, air molecule wherein substantially loses free-pouring ability and is attached on cavity wall, glass wool of the present utility model is in and is similar to vacuum state, thus the thermal convection of glass wool can be reduced, thus glass wool is made to have low thermal conductivity.
More preferably, the median size of described nanoparticle can for being greater than 0 and being less than or equal to about 60nm.Such as, can be about 1nm, about 3nm, about 5nm, about 10nm, about 20nm, about 30nm, about 40nm, about 50nm or about 60nm.When the median size of described nanoparticle is above-mentioned numerical value, the volume of the cavity formed between the glass fibre of the utility model glass wool and nanoparticle and between nanoparticle and nanoparticle reduces further, air molecule wherein loses free-pouring ability further and is attached on cavity wall, glass wool of the present utility model is in further and is similar to vacuum state, thus the thermal convection of glass wool can be reduced further.
Further preferably, the median size of described nanoparticle can be about 10nm ~ about 20nm.Such as, can be about 11nm, about 12nm, about 13nm, about 14nm, about 15nm, about 16nm, about 17nm, about 18nm, about 19nm or about 20nm.When the median size of described nanoparticle is above-mentioned numerical value, described nanoparticle commercially can easily obtain and advantage of lower cost; Thus make described glass wool also have relatively low cost while reduction thermal convection.
Preferably, the thickness of described nanoparticle layers is about 1/30 ~ about 1/5 of described glass fiber diameter.Such as, can be about 1/30,1/25,1/20,1/10 or 1/5.The too thick meeting of described nanoparticle layers makes cost increase, and the contact area increase between glass fibre can increase solid conductive heat, thus the reduction of not interests thermal conductivity.
More preferably, the thickness of described nanoparticle layers is about 1/20 ~ about 1/10 of described glass fiber diameter.Such as, can be about 1/20,1/18,1/15,1/12 or 1/10.Now, described nanoparticle layers not only can avoid too much nanoparticle reunite thus heat conduction is increased, and very few nanoparticle can also be avoided to make contact between glass fibre thus heat trnasfer is increased.
Preferably, Nano-meter SiO_2 is comprised in described nanoparticle 2.Described Nano-meter SiO_2 2identical with the composition of glass wool, character is similar, compatible good, and low price, be applicable to industrialization.
Preferably, nanometer Al is comprised further in described nanoparticle 2o 3(nano-aluminium oxide).Described Nano-meter SiO_2 2specific surface area large, free energy is high, easily reunite during temperature height.Nanometer alchlor has higher stability, can by Nano-meter SiO_2 2separate thus effectively stop it to reunite.
Preferably, described nanometer Al 2o 3median size can be about 30nm ~ about 50nm.If particle diameter is too large, nanometer Al 2o 3self can assemble; If particle diameter is too little, cost is too high.
Preferably, described nanometer Al 2o 3weight be described Nano-meter SiO_2 25% ~ 10% of weight.Now, effective and cost is low.
Described glass fibre can be the glass fibre being suitable for preparing glass wool of operable any size in prior art.
Preferably, the diameter of described glass fibre is 5 μm ~ 8 μm.
Preferably, described glass wool pack is containing binding agent.
Preferably, the consumption of described binding agent is 5% ~ 15% of described glass fibre and nanoparticle gross weight.The consumption of described binding agent is very few, and the intensity of glass wool can be caused low; The consumption of described binding agent is too much, although glass wool intensity is high, binding agent is organism, the index that glass wool can be made not reach combustionproperty A level do not fire.
More preferably, the consumption of described binding agent is 7% ~ 12% of described glass fibre and nanoparticle gross weight.Now, the intensity of glass wool and combustionproperty best.
Described binding agent can be that any of this area can by nanoparticle and/or the gluing binding agent of glass fibre.
Described binding agent includes but not limited to acrylic resin binder, phenolic resin adhesive.
Preferably, described binding agent can be the formaldehyde-free binder in patent documentation CN200680044591.6.
Further preferably, can admix in described nanoparticle and have infrared light screening agent particle.
Described infrared light screening agent particle can carry out reflection multilayer and/or Multiple Scattering, thus reduces the thermal radiation of glass wool.
It will be appreciated by those skilled in the art that any infrared light screening agent particle that can reach above-mentioned effect is all applicable to the utility model.
Described infrared light screening agent particle can include but not limited to SiC (silicon carbide) particle, BN (boron nitride) particle, ZrSiO 4(zircon) particle or KT 6(potassium hexatitanate) particle.
Preferably, described infrared light screening agent particle is SiC particle.It has better and stable Infrared extinction capability in wide in range wavelength region.
Preferably, the median size of described infrared light screening agent particle can be about 1.5 μm ~ about 5 μm.Such as, can be about 1.5 μm, about 1.8 μm, about 2 μm, about 2.5 μm, about 3 μm, about 3.5 μm, about 4 μm, about 4.5 μm or about 5 μm.The extinction capability had within the scope of this.
More preferably, the median size of described infrared light screening agent particle can be about 2 μm ~ about 4 μm.Such as, can be about 2 μm, about 2.5 μm, about 3 μm, about 3.2 μm, about 3.5 μm, about 3.8 μm or about 4 μm.There is better extinction capability within the scope of this.
Further preferably, the particle diameter of described infrared light screening agent particle can be about 3 μm.Now, there is best extinction capability.
Preferably, SiO in described infrared light screening agent and described nanoparticle 2weight ratio be 0.8 ~ 1.2:1.
More preferably, SiO in described infrared light screening agent and described nanoparticle 2weight ratio be 1:1.
Most preferably, the glass wool for being incubated thermal insulation that the utility model provides, it comprises many glass fibre, wherein, has nanoparticle layers between adjacent two glass fibre; The diameter of described glass fibre is 5 μm ~ 8 μm; The median size of described nanoparticle is about 10nm ~ about 20nm; The thickness of described nanoparticle layers is 1/20 ~ 1/10 of described glass fiber diameter; Nano-meter SiO_2 is comprised in described nanoparticle 2, nanometer Al 2o 3and binding agent, and blending has infrared light screening agent particle; Described nanometer Al 2o 3median size be about 30nm ~ about 50nm, weight is Nano-meter SiO_2 25% ~ 10% of weight; The consumption of described binding agent is 7% ~ 12% of described glass fibre and nanoparticle gross weight, is acrylic resin binder or phenolic resin adhesive; Described infrared light screening agent particle is SiC particle, and median size is about 3 μm, with SiO 2weight ratio be 1:1.
In addition, the utility model provides the above-mentioned preparation method for being incubated adiabatic glass wool, and it comprises the following steps: the surface described nanoparticle being attached to described glass fibre forms nanoparticle layers between adjacent two glass fibre.
Preferably, the formation of described nanoparticle layers can adopt following method to carry out:
Mix described nanoparticle with described glass fibre, stir or contain at the surface spraying of described glass fibre the solution of described nanoparticle, make to form nanoparticle layers between adjacent two glass fibre.
The solvent of the described solution containing described nanoparticle can be suspended wherein by nanoparticle and be convenient to the solvent of spraying, such as, can be water, ethanol or propyl alcohol.
Preferably, the median size of described nanoparticle can for being greater than 0 and being less than or equal to about 100nm.Such as, can be about 1nm, about 3nm, about 5nm, about 10nm, about 20nm, about 30nm, about 40nm, about 50nm, about 60nm, about 70nm, about 80nm, about 90nm or about 100nm.
More preferably, the median size of described nanoparticle can for being greater than 0 and being less than or equal to about 60nm.Such as, can be about 1nm, about 3nm, about 5nm, about 10nm, about 20nm, about 30nm, about 40nm, about 50nm or about 60nm.
Further preferably, the median size of described nanoparticle can be about 10nm ~ about 20nm.Such as, can be about 11nm, about 12nm, about 13nm, about 14nm, about 15nm, about 16nm, about 17nm, about 18nm, about 19nm or about 20nm.
Preferably, the thickness of described nanoparticle layers is 1/30 ~ 1/5 of described glass fiber diameter.
More preferably, the thickness of described nanoparticle layers is 1/20 ~ 1/10 of described glass fiber diameter.
Preferably, described nanoparticle comprises Nano-meter SiO_2 2.
Preferably, described nanoparticle comprises nanometer Al further 2o 3.
Preferably, described nanometer Al 2o 3median size can be about 30nm ~ about 50nm.
Preferably, described nanometer Al 2o 3weight be described Nano-meter SiO_2 25% ~ 10% of weight.
Described glass fibre can be the glass fibre being suitable for preparing glass wool of operable any size in prior art.
Preferably, the diameter of described glass fibre is 5 μm ~ 8 μm.
Further preferably, can admix in described nanoparticle and have infrared light screening agent particle.
Described infrared light screening agent particle can include but not limited to SiC particle, BN particle, ZrSiO 4particle or KT 6particle.
Preferably, described infrared light screening agent particle is SiC particle.
Preferably, the median size of described infrared light screening agent particle is about 1.5 μm ~ about 5 μm.Such as, can be about 1.5 μm, about 1.8 μm, about 2 μm, about 2.5 μm, about 3 μm, about 3.5 μm, about 4 μm, about 4.5 μm or about 5 μm.
More preferably, the median size of described infrared light screening agent particle is about 2 μm ~ about 4 μm.Such as, can be about 2 μm, about 2.5 μm, about 3 μm, about 3.2 μm, about 3.5 μm, about 3.8 μm or about 4 μm.
Further preferably, the particle diameter of described infrared light screening agent particle is about 3 μm.
Preferably, described infrared light screening agent and SiO 2weight ratio be 0.8 ~ 1.2:1.
More preferably, described infrared light screening agent and SiO 2weight ratio be 1:1.
The preparation method of the above-mentioned glass wool that the utility model provides, further comprising the steps:
To the solution of product spraying containing binding agent that above-mentioned steps prepares.
Preferably, the consumption of described binding agent is 5% ~ 15% of described glass fibre and nanoparticle gross weight.More preferably, the consumption of described binding agent is 7% ~ 12% of described glass fibre and nanoparticle gross weight.
Described binding agent can be that any of this area can by nanoparticle and/or the gluing binding agent of glass fibre.
Described binding agent includes but not limited to acrylic resin binder, phenolic resin adhesive.
Preferably, described binding agent can be the formaldehyde-free binder in patent documentation CN200680044591.6.
The solvent of the described solution containing binding agent can for being dissolved wherein by binding agent and being convenient to the solvent of spraying, such as, can be water, ethanol or propyl alcohol.
Described stirring can adopt any method well known by persons skilled in the art to carry out.Such as, machine,massing is adopted to stir.The rotating speed of described stirring can be about 100rpm.
Described spraying can adopt any method well known by persons skilled in the art to carry out.Such as, high-pressure spray gun device is adopted to spray.
Preferably, the preparation method of described glass wool may further include following steps:
Product compression moulding above-mentioned steps obtained, is then heating and curing.
Preferably, described solidification is in 80 DEG C of heating 4 hours.
In addition, the above-mentioned glass wool for being incubated thermal insulation that the utility model provides may be used for the purposes such as insulation, thermal insulation.
The glass wool for being incubated thermal insulation that the utility model provides, because it has low thermal conductivity, therefore compared with the glass wool of prior art, under the prerequisite that the warming plate thickness made is identical, the warming plate that glass wool of the present utility model is made can significantly improve insulation and the insulation effect of warming plate.
Concrete, what the utility model provided may be used for following field for being incubated adiabatic glass wool:
Conventional field of thermal insulation: heating and ventilation project and architectural exterior insulation; Ship domain: the thermal insulation of the smoke-uptake of main navigation datalogger, turbine and sustainer; The insulation of power station, steelworks equal energy source consumption-type enterprise; Field of track traffic: the thermal insulation of bullet train smoke-uptake and vehicle-mounted data recorder, the thermal insulation of floor compartment, the thermal insulation of locomotive smoke-uptake system; Petrochemical field: the thermosteresis controlling pipeline; Power station: the thermal insulation of pipeline.
The warming plate that glass wool of the present utility model is made, owing to significantly reducing the thermal conductivity of glass wool, therefore can meet new power conservation requirement on the basis of existing thickness.The specification that the warming plate that glass wool of the present utility model is made can not change construction system and product under new form carrys out the power conservation requirement of satisfied new country, produces and building operation brings great convenience for enterprise.
Thermal conductivity is the important indicator of the ability of the direct heat conduction of material.Under same thickness, equal densities condition, thermal conductivity is lower, and the heat-insulating property of material is better.Macro manifestations is: the bi-material of same thickness, equal densities is given and identical thermal source in one side, and because thermal conductivity is different, the temperature of another side can be different.
The experiment of back of the body temperature is a kind of effective measuring method directly perceived, can go embodiment directly perceived in laboratory by the experiment of back of the body temperature.Back of the body temperature in the application tests the equipment that adopts as shown in Figure 1.Fig. 1 is the schematic diagram (digital readout temperature controller (data acquisition (adding that high-precision sensor is assembled into according to the split type logging registering instrument of YK-19 series) carrying on the back warm experimental installation.Wrapped up by aluminum silicate fiber thermofin around test sample, top is enclosed with and suppresses air flowing back-up ring, and the hot side of test sample provides heat by heating stone or metal plate for standing a stove on as a precaution against fire heating heat conduction steel plate, controls hot-face temperature by digital readout temperature controller.Thermopair is positioned over respectively the upper and lower surface of test sample, i.e. huyashi-chuuka (cold chinese-style noodles) and hot side, from heating, utilize computer software record to test hot side and the coldface temperature of sample, logging interval is 5min/ time.Heat face constant temperature when hot-face temperature arrives 500 DEG C of time controls, continue to read coldface temperature until coldface temperature is stablized.
The instrument that the diameter measuring glass fibre uses is scanning electronic microscope.
Machine,massing is the product of MIT's manufacturer production.
Fig. 2 is the schematic cross-section between adjacent two glass fibre for being incubated adiabatic glass wool of the present utility model with nanoparticle layers.
In Fig. 3, described hot side is near the temperature that the digital readout temperature controller of heating stone or metal plate for standing a stove on as a precaution against fire measures in Fig. 1.For different test samples, the temperature curve of hot side is constant.
In Fig. 3, described huyashi-chuuka (cold chinese-style noodles) is away from the temperature (being heat through the temperature after test sample) that the digital readout temperature controller of heating stone or metal plate for standing a stove on as a precaution against fire measures in Fig. 1.
Glass wool raw cotton is stirred 3 times with the rotating speed of 100r/min in machine,massing, each 3 minutes, make glass wool raw cotton form glass fibre.The diameter of this glass fibre is 7.34 μm.
Comparative example 1
In the above-mentioned glass fibre of 73g, spray into the acrylic resin binder of 8g, put into mould afterwards and use the compression moulding of YES-300 pressure testing machine.In pressing process, first pressurizeed slowly by the rate of application of control pressure until sample to reach 2cm thick, stop pressure conveying.Then the sample of compression moulding is put into baking oven, within 4 hours, make it solidify 80 DEG C of thermostatically heating, namely obtain glass wool.
Carry on the back warm measuring result as shown in Figure 3.Visible, the hot side of this glass wool and the maximum temperature difference of huyashi-chuuka (cold chinese-style noodles) 1 are only 33 degree.
Embodiment 1
Nano-meter SiO_2 2, there is following essential property: specific surface area is 200 ± 25m 2/ g; Loss on drying is 1% (100 DEG C of dry 2h); Burning decrement is 4% (1000 DEG C of calcination 2h); Purity is 99.8%; Suspension pH value is 3.7 ~ 4.7 (aqueous suspensions of 4%); Tap density is 50g/L; Particle size range is 10nm ~ 20nm; Median size is about 15nm.
By Nano-meter SiO_2 2join in the above-mentioned glass fibre of 73g, stir 1 hour with the rotating speed of 100r/min, make to form nanoparticle layers between adjacent two glass fibre.
In above-mentioned product, spray into the acrylic resin binder (direct spraying is provided by factory) of 8g, put into mould afterwards and use the compression moulding of YES-300 pressure testing machine.In pressing process, first pressurizeed slowly by the rate of application of control pressure until sample to reach 2cm thick, stop pressure conveying.Then the sample of compression moulding being put into baking oven, within 4 hours, make it solidify 80 DEG C of thermostatically heating, namely obtaining of the present utility model for being incubated adiabatic glass wool.The thickness of described nanoparticle layers is 1/16 of described glass fiber diameter.
Carry on the back warm measuring result as shown in Figure 3.Visible, the hot side of this glass wool and the maximum temperature difference of huyashi-chuuka (cold chinese-style noodles) 2 are 49 degree.
Embodiment 2
Except adding the Nano-meter SiO_2 of half amount 2, and Nano-meter SiO_2 2(particle size range is 2 μm ~ 4 μm to the silicon carbide of equivalent; Median size is about 3 μm) outside, adopt and prepare the glass wool for being incubated thermal insulation of the present utility model with embodiment 1 same procedure.The thickness of described nanoparticle layers is 1/16 of described glass fiber diameter.
Carry on the back warm measuring result as shown in Figure 3.Visible, the hot side of this glass wool and the maximum temperature difference of huyashi-chuuka (cold chinese-style noodles) 3 are 127 degree, and the trend having gap constantly to expand.
Embodiment 3
Except adding the Nano-meter SiO_2 of half amount 2, and Nano-meter SiO_2 2(particle size range is 2 μm ~ 4 μm to the silicon carbide of equivalent; Median size is about 3 μm), Nano-meter SiO_2 2the nanometer Al of 1/10 amount 2o 3outside (median size is about 30nm ~ about 50nm), adopts and prepare the glass wool for being incubated thermal insulation of the present utility model with embodiment 1 same procedure.The thickness of described nanoparticle layers is 1/16 of described glass fiber diameter.
Carry on the back the display of warm measuring result, the effect of heat insulation of this glass wool is better than embodiment 2.

Claims (8)

1., for being incubated an adiabatic glass wool, it comprises many glass fibre, it is characterized in that, has nanoparticle layers between adjacent two glass fibre; The median size of described nanoparticle is for being greater than 0 and being less than or equal to 100nm; Nano-meter SiO_2 is comprised in described nanoparticle 2; The thickness of described nanoparticle layers is 1/30 ~ 1/5 of described glass fiber diameter.
2. according to claim 1 for being incubated adiabatic glass wool, it is characterized in that, the median size of described nanoparticle is for being greater than 0 and being less than or equal to 60nm.
3. according to claim 1 for being incubated adiabatic glass wool, it is characterized in that, the median size of described nanoparticle is 10nm ~ 20nm; The thickness of described nanoparticle layers is 1/20 ~ 1/10 of described glass fiber diameter.
4. according to claim 1 for being incubated adiabatic glass wool, it is characterized in that, the nanometer Al comprised in described nanoparticle 2o 3median size be 30nm ~ 50nm.
5. according to claim 1 for being incubated adiabatic glass wool, it is characterized in that, the diameter of described glass fibre is 5 μm ~ 8 μm.
6. according to claim 1 for being incubated adiabatic glass wool, it is characterized in that, the binding agent that described glass wool pack contains is acrylic resin binder or phenolic resin adhesive.
7. according to claim 1 for being incubated adiabatic glass wool, it is characterized in that, the infrared light screening agent particle in described nanoparticle is SiC particle, BN particle, ZrSiO 4particle or KT 6particle; The median size of described infrared light screening agent particle is 1.5 μm ~ 5 μm.
8., for being incubated an adiabatic glass wool, it comprises many glass fibre, it is characterized in that, has nanoparticle layers between adjacent two glass fibre; The diameter of described glass fibre is 5 μm ~ 8 μm; The median size of described nanoparticle is 10nm ~ 20nm; The thickness of described nanoparticle layers is 1/20 ~ 1/10 of described glass fiber diameter; The nanometer Al comprised in described nanoparticle 2o 3median size be 30nm ~ 50nm; The binding agent comprised in described nanoparticle is acrylic resin binder or phenolic resin adhesive; The infrared light screening agent particle comprised in described nanoparticle is SiC particle, and median size is 3 μm.
CN201520687025.3U 2015-09-07 2015-09-07 Adiabatic glass that is used for keeping warm is cotton Expired - Fee Related CN205133422U (en)

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CN107382139A (en) * 2017-07-31 2017-11-24 苏州蓝邦环保科技有限公司 A kind of environment-friendly type mineral wool with nanoparticle layers
CN109437666A (en) * 2018-12-14 2019-03-08 山西圣清科技有限公司 A kind of silicomanganese slag wool plate assembled integrated interior wall and preparation method thereof
CN109650772A (en) * 2018-12-14 2019-04-19 山西圣清科技有限公司 A kind of silicomanganese slag wool plate and preparation method thereof and a kind of assembled integrated insulated wall and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107382139A (en) * 2017-07-31 2017-11-24 苏州蓝邦环保科技有限公司 A kind of environment-friendly type mineral wool with nanoparticle layers
CN109437666A (en) * 2018-12-14 2019-03-08 山西圣清科技有限公司 A kind of silicomanganese slag wool plate assembled integrated interior wall and preparation method thereof
CN109650772A (en) * 2018-12-14 2019-04-19 山西圣清科技有限公司 A kind of silicomanganese slag wool plate and preparation method thereof and a kind of assembled integrated insulated wall and preparation method thereof
CN109437666B (en) * 2018-12-14 2021-06-04 山西圣清科技有限公司 Silicon-manganese slag cotton plate assembled integrated inner wall and preparation method thereof
CN109650772B (en) * 2018-12-14 2021-06-04 山西圣清科技有限公司 Silicon-manganese slag cotton plate and preparation method thereof, and assembled integrated heat-insulating wall and preparation method thereof

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