CN203019761U - Electric control dichroic shading glass and hollow glass with same - Google Patents

Abstract

The utility model discloses electric control dichroic shading glass. The first structure is characterized in that the electric control dichroic shading glass comprises flat glass, and one or more transparent liquid crystal screens, wherein the transparent liquid crystal screens and the flat glass are integrally molded after being bonded by a binding material; the second structure is characterized in that the electric control dichroic shading glass comprises two pieces of glass, a polarizing film and a liquid crystal film; the liquid crystal film is arranged between the two pieces of glass; the polarizing film is formed between each glass and the liquid crystal film; the bonding materials are arranged between the glass and the polarizing film, and between the polarizing film and the liquid crystal; and the glass, the polarizing film and the liquid crystal film are integrally molded after being bonded at high temperature and high pressure. The utility model discloses the electric control dichroic shading hollow glass which is characterized in that one of the two pieces of glass is the electric control dichroic glass; the electric control dichroic glass comprises the flat glass, and one or more transparent liquid crystal screens; and the transparent liquid crystal screens and the flat glass are integrally molded after being bonded. By adopting the electric control dichroic shading glass, the light transmittance of the glass can be adjusted; and the electric control dichroic shading glass is suitable for doors and windows as well as glass curtain walls of various buildings, trains, automobiles, steamships and the like.

Description

A kind of Electrocontrolled color change sun protection glass reaches the double glazing with this glass

Technical field

The utility model belongs to energy-saving building technology field, particularly a kind of Electrocontrolled color change sunshade hollow glass.

Background technology

At present, in order to improve indoor daylighting effect, a large amount of glass that use on building, but its heat transfer coefficient of energy-saving glass and the shading coefficient that use now are all fixed values, it does not reach, and to allow sunlight penetrate winter indoor more, and penetrate less indoor this effect summer, namely there is no sunshade function.

In order to stop well sun in summer light to indoor irradiation, people have taked the installation external sunshade system, and outdoor blinds, outdoor roller shutter and sunshade are arranged.This is that mode with physics intercepts solar radiant heat and sunray and protects by building external and enter indoorly, puts down when need sunshade summer, does not allow sunlight enter indoor, and pull on winter, allows sunlight enter indoor, and energy-saving effect is obvious.Its shortcoming is: affect outside vertical surface of building; The maintenance, the cleaning difficulty large; Service life is not long.

Some employing hollow louver glass are as the door glass of building, and its shortcoming is: energy-saving effect is high not as external sunshade, fault rate, inconvenient maintenance, service life are not long.

Existing dimming glass is a the liquid crystal film interlayer to be advanced in the middle of layer glass, the new special photoelectric glass product of integrated sandwich after the HTHP gummed.Whether the user controls the transparent and opaque state of glass by the break-make of controlling electric current, possess privacy protection function.Its shortcoming is: can only be clear to opaque adjusting to glass, and can not carry out printing opacity to light tight adjusting to glass, energy-saving effect is very poor.

Application number is 201120354990.0, and name is called the patent of hollow photochromic glass and has released a kind of double glazing.Though it has sunshade function, it has two weak points: one, energy saving is low.Summer, solar radiation was on glass, and when glass colour deepened sunshade, glass rose because of the block sunlight temperature, then can to the indoor infra-red radiation of emitting, indoor temperature be raise; Two, this class photochromic glass is met also variable color block sunlight of illumination in winter, is unfavorable for winter heating.

Application number is 201120390966.2, and name is called the patent of electro-chromic hollow glass energy-saving window and has released a kind of double glazing.Though it has certain sunshade function, two weak points are arranged also:

One, can only be clear to opaque adjusting to glass, and can not carry out printing opacity to light tight adjusting to glass, energy-saving effect is poor.

Two, energy saving is low.Summer, solar radiation was on glass, and it is fuzzy when opaque that glass is controlled in outage, and the temperature of glass rises, and because it does not have low-radiation film, glass can to the indoor infra-red radiation of emitting, raise indoor temperature.

At present, adopt glass curtain wall as the building of outer facade, also can't install external sunshade system additional.

The utility model content

The purpose of this utility model is: a kind of Electrocontrolled color change sun protection glass is provided, and this glass can by adjusting the size of its input voltage, be controlled the light transmittance of glass; This Electrocontrolled color change sun protection glass can also be made by install liquid crystal-spliced screen additional on the lateral surface of existing building glass, makes this building have the external sunshade function.

When needed sunshade summer, with the light transmittance reduction of glass, obstruct solar radiant heat and sunray entered indoor by glass, save the air conditioner refrigerating expense; When not needing sunshade, the light transmittance of glass is transferred to maximum, satisfy indoor lighting and heating requirement.

For achieving the above object, the utility model adopts three kinds of technical solutions, specifically describes as follows:

The first technical solution is: a kind of Electrocontrolled color change sun protection glass, and it is characterized in that: it comprises plate glass, and one or more pieces transparent liquid crystal screens are arranged, the transparent liquid crystal screen is one-body molded after binding material binds with plate glass; Binding material can be curtain wall glue; Plate glass can be ultra-clear glasses; The transparent liquid crystal screen can be transparent normal white liquid crystal screen.

The second solves solution: a kind of Electrocontrolled color change sun protection glass, it is characterized in that: it comprises two sheet glass, light polarizing film and liquid crystal film, liquid crystal film is positioned in the middle of two sheet glass, between every sheet glass and liquid crystal film, light polarizing film is arranged, between glass and light polarizing film, light polarizing film and liquid crystal film, binding material is arranged, they are one-body molded after HTHP binds; Binding material can be PVB film or EVA film; Glass can be ultra-clear glasses.

the third technical solution is: a kind of automatically controlled sunshade hollow glass, comprise at least two sheet glass, be provided with the aluminium parting bead that molecular sieve is housed between two sheet glass, be hollow space between described aluminium parting bead and two sheet glass, the two sides that the aluminium parting bead combines with two sheet glass are provided with the first band, the outside of described aluminium parting bead is provided with the second band that is between two sheet glass, it is characterized in that: it is electric-control color-changeable glass that a slice is arranged in described two sheet glass, this electric-control color-changeable glass comprises plate glass, one or more pieces transparent liquid crystal screens, the transparent liquid crystal screen is one-body molded after binding material binds with plate glass, electric-control color-changeable glass and described hollow space join this simultaneously go up and can be provided with low-radiation film, the transparent liquid crystal screen can be transparent normal white liquid crystal screen, described two sheet glass a slices can be electric-control color-changeable glass, and another sheet can be ultra-clear glasses.

The utlity model has following advantage:

1, production cost is low, production technology is simple, be convenient to maintenance, long service life.

The automatically controlled sun protection glass of the utility model adopts a plurality of liquid crystal displays to form liquid crystal-spliced screen, has reduced cost; By the curtain wall splicing be connected on one on glass, production technology is simple, if wherein there be a certain to go bad and can take off replacing, is convenient to maintenance, the long service life of whole sun protection glass.

2, can reach best energy-saving effect:

The automatically controlled sunshade hollow glass of the utility model can be regulated the light transmittance of glass, again low-radiation film be arranged, so it has external sunshade function and lower heat transfer coefficient, is present optimal energy-saving glass.

3, the larger advantage of the automatically controlled sunshade hollow glass of the utility model is: can carry out reducing energy consumption to the glass curtain wall of existing building.Can stick a plurality of liquid crystal displays outside existing double glazing, form a liquid crystal-spliced screen, make the double glazing of this glass curtain wall become automatically controlled sunshade hollow glass, possess sunshade function, the control voltage of adjustable liquid crystal display mosaic screen can be regulated the light transmittance of double glazing,

4, improve indoor environment:

The Electrocontrolled color change sunshade hollow glass can be tackled by the sun in summer and be mapped to indoor suitable energy, makes the color of glass become the tone that people like, thereby can prevent the discomfort that causes because of radiant heat and alleviate dizzy that evening glow sunlight causes; Can let in the sunlight in winter indoor, the happy operating efficiency of people is improved.

Electrocontrolled color change sun protection glass purposes:

Be applicable to door and window and the glass curtain wall of various buildings, and train, automobile, steamer etc. are located.In addition also can be for the dizzy place of sun-proof and anti-evening glow.

Description of drawings

Fig. 1 has described first embodiment of the present utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the circuit diagram of liquid crystal-spliced screen.

Fig. 4 has described second embodiment of the present utility model

Fig. 5 has described the 3rd, the 4th embodiment of the present utility model.

The specific embodiment

In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment:

Fig. 1 is a kind of structure chart of the utility model Electrocontrolled color change sun protection glass, includesplate glass 1, transparentliquid crystal screen 2,adhesive backers 3.

Plate glass 1 can be used ultra-clear glasses, and this is in order to increase the maximum transmission rate of Electrocontrolled color change sun protection glass.Transparentliquid crystal screen 2 can be with transparent often TN LCDs in vain, and demonstration all over the screen, and when this type of liquid crystal display did not apply voltage, liquid crystal display was transparent, printing opacity; When applying certain voltage, liquid crystal display is opaque, light tight; The light transmittance that alive size can be controlled liquid crystal display is executed in adjustment.Adhesive backers 3 can be used transparent glass curtain wall glue, and so both convenient for maintaining, made again whole glass attractive in appearance.

Fig. 2 is the left view of Fig. 1, includesplate glass 1, transparentliquid crystal screen 2, adhesive backers 3.Four limits of transparentliquid crystal screen 2 all useadhesive backers 3 to cohere onglass 1, andadhesive backers 3 is transparent glass curtain wall glue.

Fig. 3 is the circuit diagram of liquid crystal-spliced screen.Transparentliquid crystal screen 2, liquid crystal display power-supply controller of electric 18, attachingplug 19 are arranged, electricwire tie point 20 in figure.Shown in figure: liquid crystal display is to be connected in parallel, and the liquid crystal display power-supply controller of electric converts 220 volts of civil powers the adjustable voltage size to, is fit to the low-voltage AC that liquid crystal display shows.The size of adjusting the controller output voltage can be controlled the light transmittance of liquid crystal-spliced screen.

Fig. 4 is the another kind of structure chart of the utility model Electrocontrolled color change sun protection glass, includes twosheet glass 12,13, light polarizingfilm 14,15, andliquid crystal film 16, bindingmaterial 17, they are one-body molded after HTHP binds.Wherein two light polarizing film polarity are mutually vertical, can adopt the product of Wuxi A Ermei company; Liquid crystal film is to be made of two-layer conductive film (containing extracting power supply cord), liquid crystal layer (material is N-vinyl card azoles), and this is prior art.Their integrated glasswares after HTHP binds have just become a normal white liquid crystal-spliced screen of TN, transparent printing opacity during this Electrocontrolled color change sun protection glass no power, and after energising, the light transmittance of glass is controlled by liquid crystal film input voltage size.

Fig. 5 has described the 3rd, the 4th embodiment of the present utility model.

The 3rd embodiment is: figure five is structure charts of the utility model Electrocontrolled color change sunshade hollow glass, in figure just like the described Electrocontrolled color change sun protection glass of Fig. 1, comprise for example curtain wall glue ofplate glass 1, transparentliquid crystal screen 2, binding material 3(), ultra-clear glasses orsimple glass 9 are arranged, the aluminium parting bead 8 of molecular sieve is housed,hollow space 4,first band 5,second band 6, low-radiation film 7, liquid crystal display lead-outwire 10,11.

Being provided with the aluminium parting bead 8 that molecular sieve is housed betweenplate glass 1 in the Electrocontrolled color change sun protection glass and ultra-clear glasses orsimple glass 9, ishollow space 4 between aluminium parting bead and glass.The two sides that the aluminium parting bead combines with two sheet glass are provided withfirst band 5, two sheet glass surroundings and are provided with second band 6.Can be coated with low-radiation film 7 on the variable color energy-saving glass,first band 5 adopts butyl rubber, andsecond band 6 can adopt poly-sulphur glue.

Transparentliquid crystal screen 2 is arranged on the outer surface of building, is namely the first surface of double glazing.It can be the transparent normal white liquid crystal-spliced screen of TN, this liquid crystal display is take liquid crystal material as basic module, filling liquid crystal material between two parallel Polarizers of processing changes the arrangement situation of liquid crystal material interior molecules, to reach the purpose of shading and printing opacity by voltage.

Because what electrochomeric glass adopted is the transparent normal white liquid crystal-spliced screen of TN, so glass is water white at ordinary times.Give Electrocontrolled color change sun protection glass lead-outwire 10,11 energisings when needing sunshade when sun lights on electrochomeric glass summer, transparent normal white TN liquid crystal display or liquid crystal-spliced screen blackening, and block visible light, shaded effects are obvious.Adjust the voltage of electrochomeric glass lead-outwire 10,11, the size of the light transmittance of capable of regulating LCD liquid crystal display or liquid crystal-spliced screen reaches the optimum efficiency of sunshade.Again due to the effect of low-radiation film 7, electrochomeric glass lower to indoor radiations heat energy, so this glass has lower heat transfer coefficient and lower shading coefficient.

When not needing sunshade, with electrochomeric glass lead-outwire 8,9 outages, so electrochomeric glass can become water white transparency again.

The 4th embodiment is: figure five utilizes the utility model technology, on-the-spot on the double glazing of existing building liquid crystal-spliced screen is installed, and the double glazing transformation and upgrade of existing building are become the utility model Electrocontrolled color change sunshade hollow glass.

Byplate glass 1,glass 9 with low-radiation film, the aluminium parting bead 8 of molecular sieve is housed in figure,hollow space 4,first band 5,second band 6 consists of the double glazing of existing building, andplate glass 1 is the first surface of this double glazing.

A plurality of transparentliquid crystals screen 2 use are cohered 3 cohere atplate glass 1 outer surface, composition one liquid crystal-spliced screen, by adjusting liquid crystal-spliced screen lead-outwire 10,11 input voltage, the light transmittance of the liquid crystal-spliced screen of capable of regulating makes this existing building have the external sunshade function.

Other undeclared part that the utility model relates to is same as the prior art.

Claims (7)

1. Electrocontrolled color change sun protection glass, it is characterized in that: it comprises plate glass (1), one or more pieces transparent liquid crystals screens (2), the transparent liquid crystal screen is one-body molded after binding material (3) binds with plate glass.

2. Electrocontrolled color change sun protection glass according to claim 1, it is characterized in that: described binding material (3) is curtain wall glue.

3. Electrocontrolled color change sun protection glass according to claim 1, it is characterized in that: described plate glass (1) is ultra-clear glasses.

4. Electrocontrolled color change sun protection glass according to claim 1 is characterized in that: described transparent liquid crystal screen (2) is transparent normal white liquid crystal screen.

5. double glazing with the Electrocontrolled color change sun protection glass, comprise at least two sheet glass, be provided with the aluminium parting bead (8) that molecular sieve is housed between two sheet glass, be hollow space (4) between described aluminium parting bead and two sheet glass, the two sides that the aluminium parting bead combines with two sheet glass are provided with first band (5), the outside of described aluminium parting bead (8) is provided with the second band (6) that is between two sheet glass, it is characterized in that: it is the Electrocontrolled color change sun protection glass that a slice is arranged in described two sheet glass, this Electrocontrolled color change sun protection glass comprises plate glass (1), one or more pieces transparent liquid crystal screens (2), the transparent liquid crystal screen is one-body molded after binding material (3) binds with plate glass.

6. double glazing according to claim 5 is characterized in that: this one side that described Electrocontrolled color change sun protection glass and described hollow space (4) join is provided with low-radiation film (7).

7. double glazing according to claim 5 is characterized in that: described transparent liquid crystal screen (2) is transparent normal white liquid crystal screen.

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