CN118653770A - Active heat-insulating hollow shutter energy-saving window - Google Patents
Active heat-insulating hollow shutter energy-saving window Download PDFInfo
- Publication number
- CN118653770A CN118653770A CN202410707768.6A CN202410707768A CN118653770A CN 118653770 A CN118653770 A CN 118653770A CN 202410707768 A CN202410707768 A CN 202410707768A CN 118653770 A CN118653770 A CN 118653770A
- Authority
- CN
- China
- Prior art keywords
- glass
- lifting
- energy
- active heat
- insulating hollow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/264—Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window 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
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/67—Units 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
- E06B3/6715—Units 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 specially adapted for increased thermal insulation or for controlled passage of light
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/303—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/38—Other details
- E06B9/386—Details of lamellae
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/264—Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
- E06B2009/2643—Screens between double windows
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
An active heat-insulating hollow shutter energy-saving window comprises a lifting turnover box, a shutter curtain, two layers of glass and a window frame; the lifting turnover box is arranged at the top of the window frame, the two layers of glass are arranged in the window frame and the lifting turnover box, the blind is arranged in the cavity of the two layers of glass, the lifting turnover box controls the lifting and the rotation of the blind, and each sheet of the blind is mainly formed by laminating first common glass, nanometer laminated films, second common glass, low-e coatings and third common glass which are sequentially arranged. The invention gives consideration to lighting effect and heat transfer control, improves heat transfer coefficient and reduces transmission of near infrared rays, thereby realizing energy conservation and comfort of the building under extreme environment, being particularly suitable for meeting dynamic energy requirements of lunar buildings in different time periods and reducing building energy consumption.
Description
Technical Field
The invention relates to the technical field of building energy conservation, in particular to an active heat insulation hollow shutter energy-saving window.
Background
Solar radiation is an important natural energy source, whose energy is mainly concentrated in the visible (380-780 nm) and near infrared (780-2500 nm) portions. In particular, the near infrared portion contains most of the total energy of solar radiation, which, although not directly visible to the human eye, has a strong thermal effect. Near infrared rays can penetrate through windows to enter a room, so that the temperature of indoor air is increased, and the cold and hot loads of a building are greatly influenced. The window is used as a transparent maintenance structure of a building, and the heat transfer characteristic of the window is important to the energy consumption of the building while the lighting requirement of the building is met. Generally, the overall heat transfer coefficient of a window is typically higher than 1.0W/m 2, well above the overall heat transfer coefficient of a building wall, which is typically lower than 0.5W/m 2.
Although a series of glazing energy saving techniques have emerged, such as double/triple glazing, low-e glazing, color changing energy saving windows, fluid windows, phase change material filled energy saving windows, aerogel filled energy saving windows, solar photovoltaic windows, etc., most suffer from the disadvantages of Low light transmittance, insufficient solar radiation absorption capacity, easy fogging, complex structure, high production cost, etc., are difficult to apply on a large scale, and almost cannot meet the lighting and energy saving requirements required in extreme climatic conditions, such as buildings on the moon. Therefore, there is an urgent need to develop a new transparent enclosure structure suitable for moon architecture to reduce energy consumption in building operation.
Disclosure of Invention
The invention provides an active heat-insulating hollow shutter energy-saving window for overcoming the defects of the prior art, and the energy-saving window structure gives consideration to lighting effect and heat transfer control, improves heat transfer coefficient and reduces transmission of near infrared rays, thereby realizing energy saving and comfortableness of buildings under extreme environments.
An active heat-insulating hollow shutter energy-saving window comprises a lifting turnover box, a shutter curtain, two layers of glass and a window frame; the lifting turnover box is arranged at the top of the window frame, the two layers of glass are arranged in the window frame and the lifting turnover box, the blind is arranged in the cavity of the two layers of glass, the lifting turnover box controls the lifting and the rotation of the blind, and each sheet of the blind is mainly formed by laminating first common glass, nanometer laminated films, second common glass, low-e coatings and third common glass which are sequentially arranged.
In some embodiments, the nano-adhesive-coated film is a film prepared by doping cesium tungsten bronze nano-particles and tin antimony oxide nano-particles into polyvinyl butyral.
In some embodiments, the nano-adhesive film is disposed toward the outdoor side. The Low-e coating is disposed toward the room.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the unique plasmon resonance effect of the nano particles, the reflection characteristic of the Low-e coating and the dynamic regulation characteristic of the shutter plates are utilized, decoupling regulation and control of light/heat are realized, the wood or plastic plates in the traditional hollow shutter are replaced by the novel transparent plates simultaneously provided with the tin antimony oxide ATO-cesium tungsten bronze CWO/polyvinyl butyral PVB nanometer sandwich film and the Low-e coating, the heat insulation characteristic of the ATO-CWO/PVB nanometer sandwich film and the reflection characteristic of the Low-e coating are brought into play, and the adjustable characteristic of the traditional hollow shutter is reserved, so that energy conservation and comfortableness of a building are realized under extreme environments, and the novel transparent shutter is placed in a vacuum cavity to prevent convection heat exchange. The method is particularly suitable for meeting the dynamic energy requirements of the moon building in different time periods, and reduces the building energy consumption.
The technical scheme of the present application is further described below with reference to the accompanying drawings and examples:
drawings
FIG. 1 is a block diagram of an active thermal insulation hollow shutter energy saving window of the present invention;
FIG. 2 is a schematic structural view of a shutter plate;
FIG. 3 is a schematic diagram of operation in a thermal isolation mode in some embodiments;
FIG. 4 is a schematic diagram of operation in a heat dissipation mode in some embodiments;
fig. 5 is a schematic diagram of movement in a thermal mode in some embodiments.
Detailed Description
The present application will be described in detail with reference to the drawings and examples. Unless otherwise defined, terms used herein are used in a general sense as understood by those skilled in the art.
Fig. 1 shows an active heat-insulating hollow shutter energy-saving window, which comprises a lifting turnover box 1, a shutter 3, two layers of glass 5 and a window frame 7; the lifting turnover box 1 is arranged at the top of the window frame 7, the two layers of glass 5 are arranged on the window frame 7 and the lifting turnover box 1, the blind 3 is arranged in the cavity of the two layers of glass 5, and the lifting turnover box 1 controls the lifting and the rotation of the blind 3; each sheet of the blind 3 is mainly formed by laminating a first common glass 8, a nanometer adhesive-clamping film 9, a second common glass 10, a Low-e coating 11 and a third common glass 12 which are sequentially arranged.
The active mode in this embodiment is to freely adjust the opening and closing modes of the shutter plate, and determine which mode (heat insulation, heat preservation or heat dissipation mode) is adopted according to the actual situation.
Further, a vacuum chamber 4 is provided between the two layers of glass 5. Has certain heat insulation and preservation effects.
Further, the nano adhesive-sandwiched film 9 is a film prepared by doping cesium tungsten bronze (CWO) nanoparticles and tin antimony oxide (ATO) nanoparticles into polyvinyl butyral (PVB), and the composite film can efficiently absorb near infrared light and transmit visible light. The shutter plate consists of three layers of common glass, one layer of ATO-CWO/PVB nanometer laminated film and one layer of Low-e coating. The climate on the moon is extremely extreme, because of air and atmosphere, the building surface can receive strong solar radiation in daytime, and the temperature can reach 127 degrees centigrade, and this can greatly increase indoor cold load, and night temperature can drop to about minus 173 degrees centigrade, need to take certain heat preservation measure, guarantee the thermal comfort of human body.
In this embodiment, an angle-adjustable shutter plate is adopted in the vacuum cavity 4 between two layers of glass 5, the nano adhesive-sandwiched film (such as ATO-CWO/PVB nano adhesive-sandwiched film has good light transmission and heat insulation properties) 9 faces outdoors, and the Low-e coating 11 faces indoors. In the daytime, the included angle between the plate and the horizontal plane is 90 degrees, and the nano adhesive-coated film 9 can absorb most of near infrared light in sunlight and maintain higher visible light transmittance at the same time, and in addition, no convection heat exchange exists in the vacuum cavity, so that the heat transfer from the high-temperature nano adhesive-coated film to the room can be avoided, and the indoor cold load is effectively reduced; if the indoor heat dissipation is needed at night, the rotating plate forms an included angle of 0-90 degrees with the horizontal plane, the indoor heat is dissipated to the outer space in the form of long wave radiation, otherwise, when the indoor heat preservation is needed, the included angle between the plate and the horizontal plane is still kept to be 90 degrees, and the Low-e coating 11 can reflect the long wave radiation generated in the indoor, so that the indoor temperature is kept constant.
The embodiment realizes decoupling regulation and control of light/heat by utilizing the unique plasmon resonance effect of the nano particles, the reflection characteristic of the Low-e coating and the dynamic regulation characteristic of the shutter plates, thereby meeting the energy requirements of multiple aspects of buildings under the complex and extreme climate conditions of the moon and reducing the energy consumption of the buildings.
Illustratively, the two-layer glass 5 is ultrawhite glass. The ultra-white glass has two layers, has high transmittance characteristic to full spectrum solar energy, and the interval between the two layers of glass is 25cm.
Illustratively, the nano-adhesive film 9 is ensured to face outdoors, and the nano-adhesive film 9 is provided on the surface of the first common glass 8 or the second common glass 9. The nano-adhesive film 9 is placed on the glass surface, for example, in an adhesive manner.
Illustratively, the Low-e coating 11 is ensured to be directed indoors, the Low-e coating 11 being provided on the surface of the second common glass 10 or the third common glass 12. For example, the Low-e coating is applied to the glass surface in a plating manner.
Illustratively, in general, the sheet angle of the blind 3 is regulated by the rotary rod 2, retraction (up-down) is controlled by the lift cord 6, the rotary rod 2 controls the tilting mechanism in the lift flip box 1, and the lift cord 6 controls the lifting mechanism in the lift flip box 1. The lifting mechanism and the turnover mechanism in the lifting turnover box 1 are in the prior art. Illustratively, the individual shutter slats are 130cm in length, 7cm in width, and 21 slats in number.
Alternatively, the low-e coating 11 is a single silver low-e, which is formed by a vacuum magnetron sputtering line.
Alternatively, in any of the above embodiments, the window frame 7 is an aluminum alloy frame; the frame is made of aluminum alloy, and has the advantages of light weight, corrosion resistance, high strength and the like.
Principle of operation
Referring to fig. 3-5, in order to meet different energy demands in lunar buildings, the active heat-insulation hollow shutter energy-saving window can be switched according to actual conditions, and the energy-saving purpose is achieved under various working conditions.
In daytime (refer to fig. 3), the included angle between the plate and the horizontal plane is 90 degrees, and the nano adhesive-clip film can absorb most of near infrared light in sunlight and maintain higher visible light transmittance at the same time, and in addition, no convection heat exchange exists in the vacuum cavity, so that the heat transfer from the high-temperature nano adhesive-clip film to the room can be avoided, and the indoor cold load is effectively reduced;
If the indoor heat dissipation is needed (refer to fig. 4), the rotating plate forms an included angle of 0-90 degrees with the horizontal plane, the indoor heat is dissipated to the outer space in the form of long wave radiation, otherwise, when the indoor heat preservation is needed (refer to fig. 5), the included angle between the plate and the horizontal plane is kept to be 90 degrees, and the Low-e coating can reflect the long wave radiation generated in the indoor, so that the indoor temperature is kept constant.
The application integrates the heat insulation and lighting of the existing energy-saving window, can effectively reduce the cold and hot load of the building, and has great significance for environmental protection and energy conservation. The window wall integrated dynamic phase change building facade is energy-saving and environment-friendly, realizes ordered utilization of sunlight spectrum through multi-effect regulation and control of building heat preservation/sun shading/heat obtaining, and has good economic benefit and wide application prospect.
The present invention has been described in terms of preferred embodiments, but is not limited to the invention, and any equivalent embodiments can be made by those skilled in the art without departing from the scope of the invention, as long as the equivalent embodiments are possible using the above-described structures and technical matters.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410707768.6A CN118653770A (en) | 2024-06-03 | 2024-06-03 | Active heat-insulating hollow shutter energy-saving window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410707768.6A CN118653770A (en) | 2024-06-03 | 2024-06-03 | Active heat-insulating hollow shutter energy-saving window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118653770A true CN118653770A (en) | 2024-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410707768.6A Pending CN118653770A (en) | 2024-06-03 | 2024-06-03 | Active heat-insulating hollow shutter energy-saving window |
Country Status (1)
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| CN (1) | CN118653770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119711912A (en) * | 2025-02-26 | 2025-03-28 | 南京大学 | Multifunctional energy-saving shutter adjusting window integrating radiation refrigeration and heating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110062855A (en) * | 2009-12-04 | 2011-06-10 | 한국건설기술연구원 | Energy-saving window and door system of skyscraper |
| CN103774962A (en) * | 2014-02-12 | 2014-05-07 | 河北北方绿野居住环境发展有限公司 | Energy-saving window with low cost and high efficiency |
| CN205047114U (en) * | 2015-08-26 | 2016-02-24 | 天津维景智能设备技术有限公司 | Cavity laminated glass tripe |
| CN219528886U (en) * | 2023-02-16 | 2023-08-15 | 北京凌云宏达幕墙工程有限公司 | Angle-adjustable glass shutter |
| CN117188917A (en) * | 2023-08-14 | 2023-12-08 | 哈尔滨工业大学 | A kind of thermal insulation and sunshade independent regulation composite insulating glass |
-
2024
- 2024-06-03 CN CN202410707768.6A patent/CN118653770A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110062855A (en) * | 2009-12-04 | 2011-06-10 | 한국건설기술연구원 | Energy-saving window and door system of skyscraper |
| CN103774962A (en) * | 2014-02-12 | 2014-05-07 | 河北北方绿野居住环境发展有限公司 | Energy-saving window with low cost and high efficiency |
| CN205047114U (en) * | 2015-08-26 | 2016-02-24 | 天津维景智能设备技术有限公司 | Cavity laminated glass tripe |
| CN219528886U (en) * | 2023-02-16 | 2023-08-15 | 北京凌云宏达幕墙工程有限公司 | Angle-adjustable glass shutter |
| CN117188917A (en) * | 2023-08-14 | 2023-12-08 | 哈尔滨工业大学 | A kind of thermal insulation and sunshade independent regulation composite insulating glass |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119711912A (en) * | 2025-02-26 | 2025-03-28 | 南京大学 | Multifunctional energy-saving shutter adjusting window integrating radiation refrigeration and heating |
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