CN108222783B - A kind of energy-saving window - Google Patents

A kind of energy-saving window Download PDF

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Publication number
CN108222783B
CN108222783B CN201711470570.7A CN201711470570A CN108222783B CN 108222783 B CN108222783 B CN 108222783B CN 201711470570 A CN201711470570 A CN 201711470570A CN 108222783 B CN108222783 B CN 108222783B
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China
Prior art keywords
phase change
energy
solid
liquid
saving window
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CN201711470570.7A
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Chinese (zh)
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CN108222783A (en
Inventor
詹万初
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Beijing Aerospace New Material Technology Co Ltd
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Beijing Aerospace New Material Technology Co Ltd
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Priority to CN201711470570.7A priority Critical patent/CN108222783B/en
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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/67Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/264Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0102Constructional details, not otherwise provided for in this subclass
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/264Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
    • E06B2009/2643Screens between double windows

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Nonlinear Science (AREA)
  • Civil Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Architecture (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

The invention discloses a kind of energy-saving window, the energy-saving window includes: forms, phase change device and bracket;The bracket is set to the lower part of the forms;The forms are at least double-layer structure, form seal cavity between at least two layers adjacent window material;Liquid is packaged in the cavity;The phase change device is set in the cavity;Solid-liquid phase change material is packaged in the phase change device.Energy-saving window production cost provided by the invention is low, good shading effect, can effectively energy conservation, and be adapted to large-scale promotion use.

Description

A kind of energy-saving window
Technical field
The invention belongs to construction engineering technical fields, specifically, being related to a kind of energy-saving window.
Background technique
Developed country's building energy consumption accounts for about the 33% of social total energy consumption.2000, the building energy consumption in China always disappeared in society Accounting in consumption is up to 27.6%.With the quickening of urbanization process and the improvement of people's living standard, building energy consumption is social total Accounting in consumption will be increased persistently, it is contemplated that will be eventually reached 35% or so.Therefore, building energy conservation has national economy great It influences.Door and window energy consumption accounts for the 50%~60% of building energy consumption, therefore obtains industry at present for the research in terms of energy saving door and window Great attention.
Existing energy saving door and window generally uses double-layer glass structure.It, can be in door when the requirement to door and window increases Increase low-emissivity coating on window and/or using modes such as three layers of reinforced structures.To summer it is sunny, it is indoor use air-conditioning system When cold cooling, in order to reduce the luminous energy entered the room, reduce energy consumption for cooling, need to carry out shading using curtain.
There is a kind of window to change colour according to temperature change in the prior art, darkens when room temperature increases, play screening The effect of light achievees the effect that reduce energy consumption.Studying at present more is electrochromic window, is filled with liquid in window interlayer The functional materials such as crystalline substance, gel, when voltage changes, light transmittance changes.Such as Patent No. CN200580041480.5 " electrochromic compounds and associated media and device " patent disclose the compound used in electrochromism (EC) device; " the electrochromic window production method " of Patent No. CN201180057861.8 discloses the manufacturing method of electrochromic window. These technical solutions study electrochromic window, can be realized energy-efficient technical effect, but these technical sides Structure is complicated for the energy-saving window of case preparation, increases multiple functions material, manufacturing cost height, it is difficult to large-scale promotion application.
Therefore, be badly in need of at present it is a kind of it is at low cost, structure is simple, being capable of the energy-saving window that uses of large-scale promotion.
Summary of the invention
In order to overcome defect existing in the prior art, the present invention provides a kind of manufacturing cost is low, use easy to spread Energy-saving window.
According to an aspect of the present invention, a kind of energy-saving window is provided, the energy-saving window includes: forms, phase change device And bracket;
The bracket is set to the lower part of the forms;
The forms are at least double-layer structure, form seal cavity between at least two layers adjacent window material;The cavity In be packaged with liquid;
The phase change device is set in the cavity;
Solid-liquid phase change material is packaged in the phase change device.
A specific embodiment according to the present invention, the volume change of the phase change device and its internal described solid liquid phase The volume change for becoming material is consistent.
Another embodiment according to the present invention adjusts material added with density in the solid-liquid phase change material Material;
The density modification material is used to adjust the density of the solid-liquid phase change material:
So that the density of the solid-liquid phase change material before phase change is greater than the density of the liquid in the cavity,
So that the density after the solid-liquid phase change material phase transformation is less than the density of the liquid in the cavity.
According to another specific implementation method of the present invention, the solid-liquid phase change material is full of in the phase change device.
According to another specific implementation method of the present invention, to encapsulate the solid-liquid phase change material in the phase change device laggard Row is vacuum-treated.
According to another specific implementation method of the present invention, the energy-saving window includes multiple phase change devices, the multiple The different solid-liquid phase change material of phase transition temperature is packaged in phase change device.
According to another specific implementation method of the present invention, the transition temperature range of the solid-liquid phase change material 18 DEG C~ Between 30 DEG C.
According to another specific implementation method of the present invention, the transition temperature range of the solid-liquid phase change material 15 DEG C~ Between 35 DEG C.
According to another specific implementation method of the present invention, fungicide is added in the liquid.
According to another specific implementation method of the present invention, ornament and/or pigment are added in the liquid.
The solid-liquid density of most of materials is different, or even differs greatly.For example, when water-setting build-ups ice, volume expansion 1/9, Canister can even be cracked.When preparing energy-saving window, the material of transformation temperature suitable (25 DEG C or so) is selected, is allowed to and window Liquid (below by taking water as an example) in the interlayer of family forms density contrast.When the temperature is low, which is in solid-state, and density is greater than Water, thus sink to the bottom;When the temperature rises, which is in liquid, and density becomes smaller, emerges.It is being embodied In the process, shading can be played (for example, being scattered in curtain shape) by being controlled by emersion form of the special designing to phase-change material Effect.
The present invention using phase-change material before phase change after volume change, variable density the characteristics of, be applied to adjacent two layers Window is prepared between glass, realizes energy conservation, beauty, manufacturing cost is low, is easily installed the energy-saving window used.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other Feature, objects and advantages will become more apparent upon:
Fig. 1 show a kind of structural schematic diagram of a specific embodiment of the energy-saving window provided according to the present invention.
The same or similar appended drawing reference represents the same or similar component in attached drawing.
Specific embodiment
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.For letter Change disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, the present invention can be in different examples Middle repeat reference numerals and/or letter.This repetition is for purposes of simplicity and clarity, itself not indicate discussed various Relationship between embodiment and/or setting.It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.This hair It is bright that the description to known assemblies and treatment technology and process is omitted to avoid the present invention is unnecessarily limiting.
Referring to Fig. 1, the present invention provides a kind of energy-saving window, the energy-saving window includes: forms 10,20 and of phase change device Bracket 30.The bracket 30 is set to the lower part of the forms 10.The forms 10 are at least double-layer structure, and at least two layers adjacent Seal cavity is formed between window material.Forms 10 generally use glass preparation and form.It is packaged with liquid in the cavity, because This, the cavity surrounding needs are sealed processing, to guarantee no leakage.It is excellent in order to increase the service life of the energy-saving window Choosing, the top of the cavity is provided with inlet, lower part is provided with liquid outlet, can all to arrange when temperature is extremely low Empty liquid, protects window material not to be destroyed.
The liquid can be water or other materials, in practical applications, in order to reduce production cost, it is preferred to use water. In order to avoid liquid degeneration, bacteria breed, and then increase the service life of the energy-saving window, it is preferred that add in the liquid Added with fungicide.In order to increase the aesthetics of energy-saving window or increase the conspicuousness of the energy-saving window, it is preferred that can be in institute It states in liquid added with ornament and/or pigment.Further, water flow apparatus and/or gas can also be added in the liquid Bulb apparatus meets different use demands to reach different visual effects.
The phase change device 20 is set in the cavity, i.e., the described phase change device 20 is placed in aforesaid liquid.Preferably, The phase change device 20 includes but is not limited to: resealable container, polybag and/or interlayer.
Solid-liquid phase change material is packaged in the phase change device 20.Preferably, the phase transition temperature of the solid-liquid phase change material Range between 15 DEG C~35 DEG C, such as: 15 DEG C, 17 DEG C or 35 DEG C.More preferably, the phase transformation of the solid-liquid phase change material Temperature range between 18 DEG C~30 DEG C, such as: 18 DEG C, 26 DEG C or 30 DEG C.
Preferably, the solid-liquid phase change material includes the different phase-change material 1% or more of solid-liquid density difference.It is more highly preferred to , the solid-liquid phase change material includes but is not limited to: octadecane, lauryl alcohol, n-butyl stearate, atoleine, six hydration chlorine Change calcium and/or three nitric hydrate lithiums.
In order to further adjust the density of the solid-liquid phase change material, make the eustasy of phase change device 20 in a liquid more For sensitivity, it is preferred that be added with density modification material in the solid-liquid phase change material.The density modification material is for adjusting The density of the solid-liquid phase change material: so that the density of the solid-liquid phase change material before phase change is greater than the liquid in the cavity Density, so that the density after the solid-liquid phase change material phase transformation is less than the density of the liquid in the cavity.
By taking the liquid is water as an example, when solid-liquid phase change material is lauryl alcohol, the big copper powder of density, thin can be added in right amount Sand etc.;When solid-liquid phase change material is six calcium chloride hydrate, the small hollow glass bead of density, plastic foam can be added in right amount Deng.It is adjusted by apparent density of the aforesaid operations to solid-liquid phase change material, it can be achieved that solid-liquid phase change material is after before phase change Density is respectively greater than, is less than water.
Solid-liquid phase change material is packaged in phase change device 20, and volume change of the solid-liquid phase change material before and after solid-liquid phase change is big It may result in the breakage of phase change device 20 in the volume change of the phase change device 20, therefore in order to keep phase change device 20 Safety, it is preferred that the volume change phase one of the volume change of the phase change device 20 and its internal solid-liquid phase change material It causes.
In order to keep volume change phase one of the volume change of phase change device 20 with the solid-liquid phase change material of its enclosed inside It causes, optionally, the solid-liquid phase change material is full of in the phase change device 20;If solid-liquid phase change material is not necessarily to full of described Phase change device 20 can also be vacuum-treated the phase change device 20 after fill part solid-liquid phase change material.
In order to realize that different real effects, the energy-saving window include multiple phase change devices 20.The multiple phase transformation dress A variety of different arrangement modes can be taken by setting 20.Furthermore it is preferred that, phase transformation can be packaged in the multiple phase change device 20 The different solid-liquid phase change material of temperature, may be implemented different shaded effects at different temperature.Such as: at 24 DEG C, phase Become device 20 and only floats half;And at 28 DEG C, phase change device 20 all floats.
In order to control the distributional pattern of phase change device, the bottom of phase change device 20 and 10 phase of the bracket 30 or the forms Connection.Above-mentioned connection type can connect, be clamped for rope, sliding groove etc..In order to make temperature-responsive in time, accurately, it is preferred that described Phase change device 20 is placed on the bracket 30 of 10 lower part of forms.
Shaded effect, the energy-saving window are adjusted except through the solid-liquid phase change material in phase change device 20 further include: are hidden Light curtain 40.The bottom of the window-blind 40 is connected with the bracket 30 or the forms 10.When the energy-saving window is with multiple When phase change device 20, it is preferred that the window-blind 40 is set between adjacent phase change device 20, can be with phase change device 20 Rise and fall and move.
The structure type of window-blind 40 can be diversified, and quantity can be set according to the quantity of phase change device 20 It sets.Energy-saving window in attached drawing 1 includes two column phase change devices 20, is provided with window-blind 40 among phase change device 20.In addition to this, Window-blind 40 can also connect with multiple phase change devices 20, rearrange more strings etc.;It can also be to single phase change device 20, Duo Gexiang Become the structures such as 20 array of device, window-blind 40 and carries out individual moulding optimization.
Energy-saving window provided by the invention can reduce window transmissivity when room temperature increases, and reduce energy consumption for cooling;Cost It is low, manufacture difficulty is small, application easy to spread.
Although being described in detail about example embodiment and its advantage, it should be understood that do not depart from spirit of the invention and In the case where protection scope defined in the appended claims, various change, substitutions and modifications can be carried out to these embodiments.It is right In other examples, those skilled in the art be should be readily appreciated that while keeping in the scope of the present invention, technique The order of step can change.
In addition, application range of the invention is not limited to the technique, mechanism, system of specific embodiment described in specification It makes, material composition, means, method and step.From the disclosure, will be easy as those skilled in the art Ground understands, for current technique that is existing or will developing later, mechanism, manufacture, material composition, means, method or Step, wherein they execute the function that the corresponding embodiment described with the present invention is substantially the same or the knot that acquisition is substantially the same Fruit can apply them according to the present invention.Therefore, appended claims of the present invention are intended to these techniques, mechanism, system It makes, material composition, means, method or step are included in its protection scope.

Claims (9)

1. a kind of energy-saving window, which is characterized in that the energy-saving window includes: forms, phase change device, bracket and window-blind;
The bracket is set to the lower part of the forms;
The phase change device is set on the bracket, and the bottom of the phase change device is connected with the bracket or the forms It connects, for controlling the distributional pattern of the phase change device;
The forms are at least double-layer structure, form seal cavity between at least two layers adjacent window material;It is sealed in the cavity Equipped with liquid;
The phase change device is set in the cavity;
Solid-liquid phase change material is packaged in the phase change device;
Density modification material is added in the solid-liquid phase change material;
The density modification material is used to adjust the density of the solid-liquid phase change material:
So that the density of the solid-liquid phase change material before phase change is greater than the density of the liquid in the cavity,
So that the density after the solid-liquid phase change material phase transformation is less than the density of the liquid in the cavity;
The window-blind is set between adjacent phase change device, can be moved with the rise and fall of phase change device.
2. energy-saving window according to claim 1, which is characterized in that the volume change of the phase change device and its internal institute The volume change for stating solid-liquid phase change material is consistent.
3. energy-saving window according to claim 1, which is characterized in that be full of the solid-liquid phase change material in the phase change device Material.
4. energy-saving window according to claim 1, which is characterized in that encapsulate the solid-liquid phase change material in the phase change device It is vacuum-treated after material.
5. energy-saving window according to claim 1, which is characterized in that the energy-saving window includes multiple phase change devices, institute It states and is packaged with the different solid-liquid phase change material of phase transition temperature in multiple phase change devices.
6. energy-saving window according to claim 1, which is characterized in that the transition temperature range of the solid-liquid phase change material exists Between 18 DEG C~30 DEG C.
7. energy-saving window according to claim 6, which is characterized in that the transition temperature range of the solid-liquid phase change material exists Between 15 DEG C~35 DEG C.
8. energy-saving window according to claim 1, which is characterized in that be added with fungicide in the liquid.
9. energy-saving window according to claim 1, which is characterized in that be added with ornament and/or face in the liquid Material.
CN201711470570.7A 2017-12-29 2017-12-29 A kind of energy-saving window Active CN108222783B (en)

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CN108222783B true CN108222783B (en) 2019-11-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109521620A (en) * 2018-11-01 2019-03-26 贾英新 A kind of smart home glass

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127130C2 (en) * 1991-08-15 1995-07-20 Home Ges Fuer Kuehltechnik Mbh Compound window to dazzle sunlight
CN102146761A (en) * 2011-01-11 2011-08-10 东莞市杰伦塑胶灯饰有限公司 Double-layer glass luminous door and window
CN202578436U (en) * 2012-03-12 2012-12-05 重庆大学 Energy-saving door window capable of realizing automatic sun-shading
CN106050058A (en) * 2016-05-26 2016-10-26 东北石油大学 Double-sandwich-glass energy-saving window with semitransparent phase-change materials and louver

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127130C2 (en) * 1991-08-15 1995-07-20 Home Ges Fuer Kuehltechnik Mbh Compound window to dazzle sunlight
CN102146761A (en) * 2011-01-11 2011-08-10 东莞市杰伦塑胶灯饰有限公司 Double-layer glass luminous door and window
CN202578436U (en) * 2012-03-12 2012-12-05 重庆大学 Energy-saving door window capable of realizing automatic sun-shading
CN106050058A (en) * 2016-05-26 2016-10-26 东北石油大学 Double-sandwich-glass energy-saving window with semitransparent phase-change materials and louver

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Address after: Room 202, 2nd Floor, Building 1, Yard 56, Zhaoquanying Section, Changjin Road, Shunyi District, Beijing 101300

Patentee after: BEIJING AEROSPACE NEW MATERIAL TECHNOLOGY Co.,Ltd.

Address before: Room A-5116, Building 3, No. 20 Yong'an Road, Shilong Economic Development Zone, Mentougou District, Beijing 102300

Patentee before: BEIJING AEROSPACE NEW MATERIAL TECHNOLOGY Co.,Ltd.