Sound-insulating and heat-insulating double-layered glass facade
Technical field
The utility model belongs to double glazing field, more particularly to sound-insulating and heat-insulating double-layered glass facade.
Background technology
Building curtain wall is to collect Building technology, function and art and the building external envelope structure of one, and building curtain wall is in China
After nearly vicennial development, from the angle for saving the energy, existing glass curtain wall starts to use double glazing system
Make, be evacuated between glassy layer, using the heat-insulating property of air, but with the nervous trend of energy supply and low-carbon emission
It is required that increase, the heat-proof quality of double glazing can not still make one satisfied, also need further to improve.
Existing Patent No. CN202706291U discloses a kind of heat-insulating double-layered glass facade, by interlayer element group
Into interlayer element includes inner layer glass and glass outer, in addition to aerogel layer, and aerogel layer is located at inner layer glass and outer layer glass
Between glass, and two sides of aerogel layer are bonded inner layer glass and glass outer, the thickness and outer layer glass of inner layer glass respectively
The thickness of glass is equal, and the thickness of aerogel layer is the 80%~120% of inner layer glass thickness;This applicable new structure is simple, into
This cheap, good heat-insulation effect, applied widely, but also have distinct disadvantage, aerogel layer is entity, certainly will be heat-insulated while
Also block the collection of indoor sunlight, in addition, internal and external layers of glass is arranged to uniform thickness, external sound can between internal and external layers of glass shape
Into resonant reaction, meeting partial enlargement external noise, therefore, it is necessary to new technical scheme is needed to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is that providing solution heat-insulating double-layered glass facade aerogel layer keeps the sun off, shadow
Ring the scheme of the collection of indoor sunlight and improve soundproof effect.
In order to achieve the above object, base case of the present utility model provides sound-insulating and heat-insulating double-layered glass facade, by interlayer
Unit forms, and interlayer element includes inner layer glass and glass outer, and the inner layer glass and glass outer be arranged in parallel, internal layer glass
It is evacuated between glass and glass outer, glass sandwich, the glass sandwich is additionally provided between the glass outer and inner layer glass
It is interior to be provided with metal louvres, and two sides of metal louvres are bonded inner layer glass and glass outer, the thickness of glass outer respectively
More than the thickness of inner layer glass, the thickness of glass sandwich is the 80%~120% of inner layer glass thickness.
The principle of this base case is:It is arranged on setting metal hundred glass sandwich between glass outer and inner layer glass Nei
Leaf, it can adjust metal louvres and adjust indoor sunlight collecting, set glass outer to be more than inner layer glass, prevent resonance effects,
Another is that vacuum glass interlayer can effective heat-insulating sound-insulating.
The beneficial effect of this base case is:It is arranged on and gold is set the glass sandwich between glass outer and inner layer glass Nei
Belong to blinds, can adjust metal louvres and adjust indoor sunlight collecting, set glass outer to be more than inner layer glass, first, can be with heat-insulated guarantor
Temperature, second, effectively preventing extraneous sound wave from entering resonance effects caused by glass sandwich, so as to reduce external noises, improve sound insulation effect
Fruit.
Scheme two:Scheme is preferred based on this, and when interlayer element is polylith, the arrangement of interlayer element is using laterally vertical
To alignment, it is laterally aligned longitudinally staggered and it is laterally staggered it is longitudinally-aligned in any one, the stitching portion of interlayer element gives
Sealing, the different alignment thereof of interlayer element can increase installation selectivity, reduce difficulty of construction, seal and can reduce between interlayer element
Heat scatters and disappears.
Scheme three:This is preferred for scheme two, and the sealing means are specially to be sealed using bar shaped sealing joint strip, this close
It is envelope mode good sealing effect, economical and practical.
Scheme four:Scheme is preferred based on this, and the vacuum in glass sandwich is preferably glass sandwich between 10-50kpa
Vacuum low strap carrys out hidden danger:Heat leakage is big, is not incubated, and influences using effect, short life, internal and external layers of glass is born when vacuum is high
Ambient pressure it is larger, easily cause potential safety hazard.
Scheme five:This is preferred for scheme four, and the vacuum of the glass sandwich is 30kpa, can during vacuum 30kpa
To integrate the one side of advantage of the vacuum when high and low, unfavorable one side is avoided.
Scheme six:Scheme is preferred based on this, and the metal louvres is zinc steel blinds, and zinc steel material is cost-effective, by force
Degree, hardness are high, and antirust, anti-corrosive performance is also well.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment sound-insulating and heat-insulating double-layered glass facade.
Fig. 2 is the schematic diagram of the laterally staggered longitudinally-aligned arrangement of the utility model embodiment.
Embodiment
The utility model is described in further detail below by embodiment:
Reference in Figure of description includes:Interlayer element 2, glass outer 21, glass sandwich 22, inner layer glass
23rd, metal louvres 220.
As shown in figure 1, sound-insulating and heat-insulating double-layered glass facade, is made up of interlayer element 2, interlayer element 2 include inner layer glass,
Glass outer 23 and glass sandwich 22, inner layer glass 23 and glass outer 21 be arranged in parallel, inner layer glass 23 and glass outer 21
Between be pumped into Absolute truth reciprocal of duty cycle 10-50kPa vacuum, the selection vacuum most preferably 30kpa, be provided with glass sandwich 22
The window of metal louvres 220, the window of metal louvres 220 is zinc steel blinds, and two sides of zinc steel blinds are bonded internal layer glass respectively
Glass 23 and glass outer 21, the thickness of glass outer 21 are more than the thickness of inner layer glass 23, and the thickness of glass sandwich 22 is internal layer
The 80%~120% of the thickness of glass 23, actually takes 120%, sound-insulating effect is more preferable.
Embodiment 1
Internal and external layers of glass wraps up one layer of glass sandwich 22, and the vacuum of glass sandwich 22 is set to 30kpa, the vacuum of glass sandwich 22
Degree low strap carrys out hidden danger:Heat leakage is big, is not incubated, and influences using effect, short life;Internal and external layers of glass 21 is born when vacuum is high
Ambient pressure is larger, easily causes potential safety hazard, in 22 vacuum 10-50kpa of glass sandwich, can meet to be incubated and pacify
Requirement in all directions, vacuum can integrate both sides advantage when being 30kpa, reach advantage maximization.
When interlayer element 2 is polylith, the arrangement of interlayer element 2 is handed over using laterally longitudinal direction alignment, laterally aligned longitudinal direction
It is wrong and it is laterally staggered it is longitudinally-aligned in any one, the stitching portion of interlayer element 2 is sealed, different pairs of interlayer element 2
Neat mode can increase installation selectivity, reduce difficulty of construction, and heat can be reduced by, which being sealed between interlayer element 2, scatters and disappears, in addition, metal hundred
The window of leaf 220 is zinc steel blinds, and zinc steel material is cost-effective, intensity, and hardness is high, and antirust, anti-corrosive performance is also well;Summer, strong
Under strong sunlight, often temperature is too high in interlayer air, especially when being spaced too small and sunshade between double-layered glass facade
When ineffective, its temperature exceedes outdoor temperature sometimes so that by opening a window, acquisition gravity-flow ventilation can not be realized, therefore, add
The distance of big glass sandwich 22 can effectively be accelerated to radiate, and so as to be unlikely to, indoor/outdoor temperature-difference is too small to cause the too small nothing of inside and outside differential pressure
Method realizes gravity-flow ventilation.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, the premise of the utility model structure is not being departed from
Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, and these are all without influence
The effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, the record such as embodiment in specification can be used for the content for explaining claim.