CN202865120U - Dichroic energy-saving glass with sunshade function - Google Patents

Dichroic energy-saving glass with sunshade function Download PDF

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Publication number
CN202865120U
CN202865120U CN201220487046.7U CN201220487046U CN202865120U CN 202865120 U CN202865120 U CN 202865120U CN 201220487046 U CN201220487046 U CN 201220487046U CN 202865120 U CN202865120 U CN 202865120U
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China
Prior art keywords
glass
energy
variable color
saving
sheet glass
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Expired - Lifetime
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CN201220487046.7U
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Chinese (zh)
Inventor
朱杨
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Jiangsu 26 Degree Energy Saving Technology Co ltd
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NANJING 26 DEGREE BUILDING ENERGY SAVING ENGINEERING Co Ltd
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Abstract

The utility model discloses dichroic energy-saving glass with a sunshade function. The dichroic energy-saving glass with the sunshade function is characterized by comprising two layers of plate glass (1 and 2); a layer of functional film (3) with a thermochromic effect is clamped in the middle of two layers of plate glass; the functional film (3) and the plate glass are integrally molded after being glued at high temperature and high pressure; and the functional film (3) is polyvinyl butyral (PVB) or ethylene vinyl acetate (EVA) film containing a thermal thermochromic paint. In addition, a hollow glass structure employing the dichroic energy-saving glass is also disclosed by the utility model. The dichroic energy-saving glass with the sunshade function can become dark under illumination in summer, intercepts considerable energy which is jet into a room from the sun, so as to play a sunshade role, and can keep transparent in winter, so that the sunshine can shine into the room; heating and lighting are facilitated, and the dichroic energy-saving glass is low in cost, and good in reliability, and can be used as safety glass.

Description

A kind of variable color energy-saving glass with sunshade function
Technical field
The utility model belongs to the energy-saving building technology field, particularly a kind of variable color energy-saving glass with sunshade function.
Background technology
At present, in order to improve indoor daylighting effect, a large amount of glass that use on buildings, but its heat transfer coefficient of energy-saving glass and the shading coefficient that use now all are fixed values, it does not reach, and to allow sunlight penetrate winter indoor more, and then penetrate less indoor this effect summer, namely do not have 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 solar ray and protects by building external and enter indoorly, puts down when need sunshade summer, and it is indoor not allow sunlight enter, then pull on winter, it is indoor to allow sunlight enter, and energy-saving effect is obvious, just popularizes in an all-round way in areas such as Jiangsu at present.But its weak point is: affect outside vertical surface of building; The maintenance, the cleaning difficulty large; Work-ing life is not long.
The employing hollow louver glass that has is as the windowpane of buildings, and its shortcoming is: energy-saving effect is not long not as external sunshade, failure rate height, inconvenient maintenance, work-ing life.
Existing dimming glass is aly the liquid crystal film interlayer to be advanced in the middle of the layer glass new special photoelectric glass product of integrated sandwich structure behind the High Temperature High Pressure gummed.Whether the user controls the transparent and opaque state of glass by the break-make of control electric current, possesses privacy protection function.Its shortcoming is: can not adjusting intensity of illumination, almost there is not energy-saving effect, and price is high.
Application number is 201120354990.0, and name is called the patent of hollow photochromic glass and has released a kind of glass.It adopts the photochromic glass as the light-sensitive sunglasses performance, and when sun lights was on photochromic glass, the color that at this moment originally water white glass will become was darker, block visible light, and shaded effects are obvious.When the glass after the variable color was positioned at the dark place, glass can become water white transparency again.As building energy conservation, it has a weak point and is this class with photochromic glass: winter glass meet still variable color of illumination, block sunlight shines into indoor, this is unfavorable for heating and daylighting, does not namely reach sunshade and energy-conservation best-of-breed functionality.
Summary of the invention
The purpose of this utility model is: a kind of variable color energy-saving glass with sunshade function is provided.
This glass is met illumination with regard to the variable color sunshade in summer; Meet the illumination invariant look in winter, keep transparent, indoor be convenient to heating and daylighting let in the sunlight.
For achieving the above object, the utility model is taked two kinds of technical solutions, specifically describes as follows:
The first technical solution is: a kind of variable color energy-saving glass is characterized in that: it is by two-layer sheet glass, and the centre accompanies the functional membrane that one deck has the heat discoloration effect, integrated doubling glass product behind the High Temperature High Pressure gummed; A kind of photo chromic glass film is characterized in that: it is to be made of the PVB or the EVA film that contain hot color development type heat discoloration pigment, also can be to be made of the PVB or the EVA film that contain hot color development type heat discoloration pigment and photochromic pigment.Above-mentioned variable color energy-saving glass is characterized in that: the functional membrane with heat discoloration effect is to be made of above-mentioned photo chromic glass film.
The second technical solution is: the energy-conservation double glazing of a kind of variable color, 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 aluminium parting bead and two sheet glass, the two sides that the aluminium parting bead is combined with glassy phase are provided with the first seal strip, be provided with the second seal strip around the glass, it is characterized in that: it is aforesaid variable color energy-saving glass that described two sheet glass have a slice at least; On variable color energy-saving glass this one side in cavity low-radiation film can be arranged.
The utlity model has following advantage:
1, can reach best energy-saving effect.
Variable color energy-saving glass with sunshade function summer the color that can become darker, interception is mapped to indoor suitable energy by the sun, plays the sunshade effect; Can keep transparent in winter, it is indoor to let in the sunlight, and is convenient to heating and daylighting.
2, improve indoor environment.
Variable color energy-saving glass with sunshade function can make 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, the happy working efficiency of people is improved.
3, low, the good reliability of cost can be used as shatter proof glass and uses.
Sunshading and heat-insulating double glazing purposes:
Be applicable to door and window, glass curtain wall and the canopy of the heavens of various buildingss, and train, automobile, steamer etc. are located.Also can be used for the dizzy place of sun-proof and anti-evening glow in addition.
Description of drawings
Fig. 1 has described an embodiment of the present utility model.
Fig. 2 is look--the kelvin relation curve of hot color development type heat discoloration pigment.
Fig. 3 has described another embodiment of the present utility model.
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 the structure iron that the utlity model has the variable color energy-saving glass of sunshade function.
Sheet glass 1,2 is arranged among the figure, have the functional membrane 3 of heat discoloration effect.Sheet glass 1,2 can be simple glass, also can be ultra-clear glasses; Functional membrane 3 with heat discoloration effect can be to be made of the PVB or the EVA film that contain hot color development type heat discoloration pigment, the F series of heat color development type heat discoloration pigment that hot color development type heat discoloration pigment can use Shenzhen variable color Science and Technology Ltd. to produce.Also can in the PVB that contains hot color development type heat discoloration pigment or EVA film, add some photochromic pigment, to improve light color sensitivity.
The variable color energy-saving glass that the utlity model has sunshade function is that functional membrane 3 folders that will have the heat discoloration effect advance in the middle of the two- layer sheet glass 1,2 integrated doubling glass product behind the High Temperature High Pressure gummed.
Summer is when being higher than 25 ℃ when envrionment temperature, and sun lights is on the variable color energy-saving glass with sun shading and energy-saving function shown in Figure 1 the time, and glass temperature rises, by finding out among Fig. 2, the colour density of heat discoloration pigment rises, the color burn of functional membrane 3, and block sunlight shines into indoor.Because the color burn block sunlight of functional membrane 3, so cause glass temperature further to rise, the color of functional membrane 3 is also further deepened, reach at last an equilibrium temperature, this is more much higher than prevailing circumstances temperature, and this moment, the color of functional membrane 3 was darker, and shaded effects are obvious.
When the glass after the variable color was positioned at the dark place, glass can be cooled to the prevailing circumstances temperature, and the darker color of functional membrane 3 will be decorporated, and glass recovers light color or transparent.
Go over when summer, when temperature was lower than 21 ℃, sun lights was on the variable color energy-saving glass with sunshade function shown in Figure 1 the time, and glass temperature rises limited, did not reach 25 ℃ of temperature that make functional membrane 3 variable colors, and glass is transparent all the time.
Fig. 3 is the structure iron that the utlity model has the energy-conservation double glazing of variable color of sunshade function.
Just like the described variable color energy-saving glass 8 with sunshade function of Fig. 1, ultra-clear glasses or simple glass 9 are equipped with the aluminium parting bead 10 of molecular sieve, hollow space 4, first seal strip 5, second seal strip 6 among the figure.Being provided with the aluminium parting bead 10 that molecular sieve is housed between variable color energy-saving glass 8 and ultra-clear glasses or the simple glass 9, is hollow space 4 between aluminium parting bead and the glass.The two sides that the aluminium parting bead combines with two sheet glass are provided with second seal strip 6 around being provided with first seal strip 5, two sheet glass.Can be coated with low-radiation film 7 on variable color energy-saving glass 8, first seal strip 5 adopts butyl rubber, and second seal strip 6 can adopt poly-sulphur glue.
Variable color energy-saving glass 8 is installed in the outside surface of buildings, namely is the first surface of double glazing.Its variable color situation is the same with the described glass of Fig. 1, but its shaded effects are better, because it belongs to external sunshade.Because it is double glazing, so it has again good heat-insulating property.It is the best building energy conservation glass of present over-all properties.
Other undeclared part that the utility model relates to is same as the prior art.

Claims (6)

1. variable color energy-saving glass, it is characterized in that: it comprises two-layer sheet glass (1,2), accompanies the functional membrane (3) that one deck has the heat discoloration effect in the middle of the two-layer sheet glass, they are one-body molded behind the High Temperature High Pressure gummed.
2. variable color energy-saving glass according to claim 1 is characterized in that described functional membrane (3) is PVB or EVA film.
3. energy-conservation double glazing of variable color, comprise at least two sheet glass, be provided with the aluminium parting bead (10) that molecular sieve is housed between described two sheet glass, be hollow space (4) between aluminium parting bead and two sheet glass, the two sides that described aluminium parting bead combines with two sheet glass are provided with first seal strip (5), be provided with second seal strip (6) around two sheet glass, it is characterized in that: it is the variable color energy-saving glass that described two sheet glass have a sheet glass at least.
4. the energy-conservation double glazing of variable color according to claim 3 is characterized in that: described variable color energy-saving glass this one side in cavity (4) is provided with low-radiation film (7).
5. the energy-conservation double glazing of variable color according to claim 3, it is characterized in that: it comprises two-layer sheet glass (1 described variable color energy-saving glass, 2), accompany the functional membrane (3) that one deck has the heat discoloration effect in the middle of the two-layer sheet glass, they are one-body molded behind the High Temperature High Pressure gummed.
6. the energy-conservation double glazing of variable color according to claim 5, it is characterized in that: described functional membrane (3) is for containing PVB or EVA film.
CN201220487046.7U 2012-09-24 2012-09-24 Dichroic energy-saving glass with sunshade function Expired - Lifetime CN202865120U (en)

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CN202865120U true CN202865120U (en) 2013-04-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104669718A (en) * 2013-11-27 2015-06-03 哈尔滨中大型材科技股份有限公司 Temperature-sensitive thermochromic glass
CN106221594A (en) * 2016-08-18 2016-12-14 中天光伏材料有限公司 A kind of heat discoloration photovoltaic module
CN108164159A (en) * 2017-12-26 2018-06-15 中建材蚌埠玻璃工业设计研究院有限公司 A kind of adjustable Low emissivity hollow glass of surface color and polish and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104669718A (en) * 2013-11-27 2015-06-03 哈尔滨中大型材科技股份有限公司 Temperature-sensitive thermochromic glass
CN106221594A (en) * 2016-08-18 2016-12-14 中天光伏材料有限公司 A kind of heat discoloration photovoltaic module
CN106221594B (en) * 2016-08-18 2019-04-05 中天光伏材料有限公司 A kind of heat discoloration photovoltaic module
CN108164159A (en) * 2017-12-26 2018-06-15 中建材蚌埠玻璃工业设计研究院有限公司 A kind of adjustable Low emissivity hollow glass of surface color and polish and preparation method thereof

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C14 Grant of patent or utility model
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ASS Succession or assignment of patent right

Free format text: FORMER OWNER: ZHU YANG

Effective date: 20131023

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20131023

Address after: 210012, No. two, South Fengtai Road, Yuhua Road, Yuhua District, Jiangsu, Nanjing, 38

Patentee after: NANJING 26-DEGREE BUILDING ENERGY SAVING ENGINEERING Co.,Ltd.

Address before: 210012, No. two, South Fengtai Road, Yuhua Road, Yuhua District, Jiangsu, Nanjing, 38

Patentee before: NANJING 26-DEGREE BUILDING ENERGY SAVING ENGINEERING Co.,Ltd.

Patentee before: Zhu Yang

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 210012, No. two, South Fengtai Road, Yuhua Road, Yuhua District, Jiangsu, Nanjing, 38

Patentee after: JIANGSU 26-DEGREE ENERGY SAVING TECHNOLOGY Co.,Ltd.

Address before: 210012, No. two, South Fengtai Road, Yuhua Road, Yuhua District, Jiangsu, Nanjing, 38

Patentee before: NANJING 26-DEGREE BUILDING ENERGY SAVING ENGINEERING Co.,Ltd.

CX01 Expiry of patent term

Granted publication date: 20130410

CX01 Expiry of patent term