Ultralow-energy-consumption electrochromic vacuum glass window
By combining electrochromic and vacuum glass technologies, and using photovoltaic-powered cadmium telluride vacuum glass to provide power for electrochromic windows, the problem of insufficient adjustment of existing windows in different environments is solved, achieving intelligent control and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-03-24
AI Technical Summary
Existing electrochromic windows cannot adjust according to changes in solar radiation intensity and incident angle, resulting in an inability to meet different lighting and energy consumption requirements under different seasons, extreme weather, and glare. Furthermore, traditional smart windows rely on high-cost sensors and unstable power supply for operation.
Combining electrochromic technology and vacuum glass technology, cadmium telluride vacuum glass with photovoltaic power generation is used to provide power for the opening fan. With the addition of an external shading system and a smart controller, the use of sensors is reduced, and the electrochromic glass can achieve stable operation and intelligent adjustment.
It enables automatic adjustment of transparency and light transmittance based on changes in light and temperature, reducing energy consumption, providing a comfortable indoor environment, lowering the operating costs and carbon emissions of traditional windows, and improving the intelligent control and lifespan of windows.
Smart Images

Figure CN224032474U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of window installation of housing construction, and particularly relates to a super-low energy consumption electrochromic vacuum glass window. BACKGROUND
[0002] Windows are basic components of buildings, and include casement windows, louvered windows, sliding windows and the like according to types. Casement windows are opened by means of hinging, have good sealing, ventilation and thermal insulation properties. Louvered windows are composed of adjustable horizontal or vertical slats, and the angle of the slats is adjusted to control the entry of light and the protection of privacy. Currently, electrochromic windows can change the visible light transmittance and solar heat gain coefficient of electrochromic glass according to electrical signals, and belong to active building envelopes. In summer, when solar radiation is strong, the color of the glass deepens, reducing the solar heat gain of the glass and reducing the cooling load of the building. In winter, the color can be lightened, increasing the solar heat gain of the glass and allowing solar radiation to enter the room as much as possible to reduce the heating load. Therefore, electrochromic windows or curtain walls have good energy-saving benefits. With the maturation of technology and the reduction of cost, electrochromic windows as new high-performance windows are gradually increasing in engineering applications. The main materials used in existing high-performance energy-saving windows include polyurethane foam, vacuum glass and broken bridge aluminum profiles. The existing rectangular energy-saving windows are divided into large-area vacuum glass fixed sashes and small-area polyurethane material glass opening sashes. The vacuum glass fixed sash is mainly used to meet the daily natural lighting, and the glass opening sash can be opened, so it has the function of ventilation.
[0003] However, in actual use environment, the glass opening sash containing polyurethane material is not light-transmitting, and cannot adjust the changes of solar radiation intensity and solar incidence angle. It cannot meet the different lighting and different energy consumption requirements under different situations such as different seasonal changes, extreme weather, glare and high solar radiation intensity.
[0004] Therefore, a low-energy glass window capable of adjusting the changes of different solar radiation intensity and solar incidence angle is needed to solve this technical problem. UTILITY MODEL CONTENTS
[0005] In order to solve the above technical problems, the utility model provides a new type of high-performance energy-saving window for super-low energy consumption buildings, combines electrochromic technology with vacuum glass technology, matches an external shading system, and provides a composite energy-saving window, solves the defects that the polyurethane vacuum glass window in the current super-low energy consumption building is not light-transmitting and cannot adjust the changes of solar radiation intensity and solar incidence angle, and solves the defects that the operation of the current intelligent window is affected by power supply, and the use of high-priced sensors leads to high installation and operation costs.
[0006] The utility model provides following technical scheme: a kind of super low energy consumption electrochromic vacuum glass window, comprising: steel additional frame, additional aluminium alloy section bar, aluminium alloy window frame;The periphery of steel additional frame is installed in building window hole, aluminium alloy window frame is arranged in the inner frame of steel additional frame, fixed sash and opening sash are equipped in aluminium alloy window frame, and the fixed sash of aluminium alloy window frame includes: vacuum glass fixed sash and solar power supply window;
[0007] The window frame of opening sash is inlaid with electrochromic vacuum glass;The window frame of solar power supply window is inlaid with cadmium telluride vacuum glass;Electrochromic vacuum glass is electrically connected with cadmium telluride vacuum glass, and additional aluminium alloy section bar is arranged respectively adjacent to electrochromic vacuum glass and cadmium telluride vacuum glass, and the electric connection wire of electrochromic vacuum glass and cadmium telluride vacuum glass is arranged in the internal passage of additional aluminium alloy section bar;Cadmium telluride vacuum glass using photovoltaic power generation as the energy source of electrochromic glass provides power guarantee for the stable operation of electrochromic glass in opening sash, and the electric connection wire of electrochromic vacuum glass and cadmium telluride vacuum glass is hiddenly arranged in aluminium alloy section bar, so that the problems such as long cable, unstable power supply in the operation of traditional intelligent window are avoided.
[0008] Preferably, the vacuum glass fixed sash is provided with an aluminum louver curtain and an aluminum louver box, the aluminum louver box is arranged at the top of the vacuum glass fixed sash, the aluminum louver curtain extends out of the aluminum louver box, and the aluminum louver curtain can be retracted and extended in the vertical direction.
[0009] Preferably, the additional aluminum alloy section bar is provided with an access hole.
[0010] Preferably, the opening sash and the vacuum glass fixed sash are arranged horizontally and side by side, the solar power supply window and the cadmium telluride vacuum glass are arranged below the opening sash and the vacuum glass fixed sash, the additional aluminum alloy section bar is vertically arranged in the side gap between the opening sash, the cadmium telluride vacuum glass, and the steel additional frame, and the cadmium telluride vacuum glass is arranged at the lowermost position to ensure optimal lighting and power supply without affecting the lighting in the window and the field of view of the people in the house.
[0011] More preferably, an aluminum window sill plate heightening frame is horizontally arranged between the lower part of the solar power supply window and the lower frame of the steel additional frame.
[0012] Preferably, the mounting method of the steel additional frame in the building window hole comprises that the steel additional frame is connected to the original wall structure of the building window hole by bolts or screws, an external wall adhesive is arranged between the outer frame of the steel additional frame and the original wall structure, and a polyurethane foam joint filler is filled between the external wall adhesive and the steel additional frame.
[0013] More preferably, the connection method of the aluminium alloy window frame to the steel additional frame comprises that the aluminium alloy window frame is connected to the inner frame of the steel additional frame from inside to outside by screws.
[0014] The utility model discloses a beneficial effect is:
[0015] 1. The utility model discloses in the high -performance energy -saving window system of ultralow energy consumption building, compared with the traditional double -folding structure, namely the opening fan and the fixed fan, set up the bright of cadmium telluride vacuum glass using photovoltaic power generation in the lower part of the window, provide the power guarantee for the stable operation of the electrochromic glass in the opening fan, also avoid the long cable, unstable power supply and other problems in the traditional intelligent window operation, solve the current electrochromic window and cannot more intelligent response seasonal change, extreme weather, glare, solar radiation intensity is too high and so on problem.
[0016] 2. The utility model discloses the additional section bar of accepting controller and placing in the opening fan side, accepts and handles the real -time weather data from the outdoor weather station, reduced the sensor of traditional intelligent window supporting and led to the information transmission error too big or failure situation of the factors such as position, quantity and own fault, and solved the defect of using sensor cost is too high.
[0017] 3. The utility model discloses the electrochromic glass can pass through voltage regulation glass color transparency and opacity, thereby control the light quantity and heat of entering the indoor, reduce the dependence on air conditioner and artificial illumination, realize energy -conserving, through the regulation of light transmittance, electrochromic window can reduce the glare, provide more comfortable indoor illumination environment, reduce the indoor and outdoor temperature difference simultaneously, increase the living comfort degree, electrochromic window can be adjusted automatically according to the indoor and outdoor light intensity and temperature change, realize intelligent control, and then improve energy -conserving effect and living experience, when needing privacy protection, electrochromic window can be adjusted to the opaque state, provide privacy protection function, electrochromic window can provide different visual effects under different light transmittance, enhance the beauty and modern sense of building, electrochromic glass has good weather resistance and impact resistance, can improve the service life of window, electrochromic window reduces the dependence on traditional sunshade system, reduces the overall energy consumption and carbon emission of building, meets the concept of green building and sustainable development. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a structure schematic diagram of the utility model discloses a kind of ultralow energy consumption electrochromic vacuum glass window;
[0019] Fig. 2 It is the three-dimensional schematic diagram of the utility model;
[0020] Fig. 3 It is the daylighting ventilation working schematic diagram of the utility model;
[0021] Fig. 4 It is the working schematic diagram of the utility model when encountering solar direct radiation or solar irradiance is too high;
[0022] Fig. 5It is the installation schematic diagram of the utility model.
[0023] 1, steel frame; 2, additional aluminum alloy profile; 3, aluminum alloy window frame; 4, opening sash; 5, electrochromic vacuum glass; 6, cadmium telluride vacuum glass; 7, access hole; 8, aluminum window sill plate heightening frame; 9, aluminum alloy shutter box; 10, aluminum alloy shutter; 11, vacuum glass fixed sash; 12, external wall glue; 13, polyurethane foam joint sealant; 14, original wall structure. DETAILED DESCRIPTION
[0024] The related technologies in the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] As shown in the figure, Figs. 1 to 5 The new high-performance energy-saving window suitable for ultra-low energy consumption buildings in the embodiment is provided with a fixed sash, an opening sash 4 and a bright part. The opening sash 4 is electrochromic vacuum glass 5. The vacuum glass fixed sash 11 is provided with an aluminum alloy shutter box 9 and an aluminum alloy shutter 10 which are suspended outdoors. The bright part at the lower part of the window is cadmium telluride vacuum glass 6 and an aluminum window sill plate heightening frame 8. In addition, the window is provided with a steel frame 1, an aluminum alloy window frame 3, an additional aluminum alloy profile 2 and an access hole 7. The aluminum alloy window frame 3 is installed on the steel frame 1. The opening sash 4 is installed on the aluminum alloy window frame 3. The electrochromic vacuum glass 5 in the opening sash 4 is operated by the electric energy converted from the cadmium telluride vacuum glass 6 at the lower part of the window through the electronic elements and cables installed in the additional aluminum alloy profile 2. The access hole 7 is arranged on the additional aluminum alloy profile 2 to receive the replacement of the controller.
[0026] The electrochromic glass opening sash, double-layer vacuum glass fixed sash and cadmium telluride vacuum glass in the embodiment are combined in the form of a window. The high cost caused by long cables and sensors when using high-performance energy-saving windows can be reduced. Compared with a single electrochromic glass window, the embodiment can cope with complex situations such as seasonal changes, glare and high solar radiation intensity. In addition, the embodiment is applied in ultra-low energy consumption buildings, and the effect is better when combined with a light tracking external window external shading system and a sunlight spectrum lamp intelligent lighting system.
[0027] In summary, the utility model discloses a bright sub - cadmium telluride vacuum glass of using photovoltaic power generation is provided in the lower part of window, for the stable operation of the electrochromic glass in the opening fan provides the power guarantee, also avoided the long cable of traditional intelligent window operation, unstable power supply and other problems, solved the current electrochromic window and cannot more intelligent response seasonal change, extreme weather, glare, solar radiation intensity is too high and so on problem.
[0028] It needs to emphasize: above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belong to the range of the utility model technical scheme.
Claims
1. A low-energy-consumption electrochromic vacuum glass window, characterized in that, include: Steel subframe (1), additional aluminum alloy profile (2), aluminum alloy window frame (3); the outer periphery of the steel subframe (1) is installed inside the building window opening, the aluminum alloy window frame (3) is set in the inner frame of the steel subframe (1), the aluminum alloy window frame (3) is provided with a fixed sash and an operable sash (4), the fixed sash of the aluminum alloy window frame (3) includes: a vacuum glass fixed sash (11) and a solar power supply window; The window frame of the opening sash (4) is inlaid with electrochromic vacuum glass (5); The solar-powered window frame is inlaid with cadmium telluride vacuum glass (6); The electrochromic vacuum glass (5) is electrically connected to the cadmium telluride vacuum glass (6). The additional aluminum alloy profile (2) is respectively located adjacent to the electrochromic vacuum glass (5) and the cadmium telluride vacuum glass (6). The electrical connection wires between the electrochromic vacuum glass (5) and the cadmium telluride vacuum glass (6) are passed through the internal channel of the additional aluminum alloy profile (2).
2. The ultra-low energy consumption electrochromic vacuum glass window according to claim 1, characterized in that, The vacuum glass fixed fan (11) is provided with an aluminum alloy venetian blind (10) and an aluminum alloy venetian box (9). The aluminum alloy venetian box (9) is located on the top of the vacuum glass fixed fan (11). The aluminum alloy venetian blind (10) extends out from the aluminum alloy venetian box (9). The aluminum alloy venetian blind (10) can be extended and retracted in the vertical direction.
3. The ultra-low energy consumption electrochromic vacuum glass window according to claim 1, characterized in that, The additional aluminum alloy profile (2) is provided with an inspection port (7).
4. The ultra-low energy consumption electrochromic vacuum glass window according to claim 1, characterized in that, The opening fan (4) and the vacuum glass fixed fan (11) are arranged horizontally side by side. The solar power supply window and the cadmium telluride vacuum glass (6) are located below the opening fan (4) and the vacuum glass fixed fan (11). The additional aluminum alloy profile (2) is vertically arranged in the side gap between the opening fan (4), the cadmium telluride vacuum glass (6) and the steel subframe (1).
5. The ultra-low energy consumption electrochromic vacuum glass window according to claim 4, characterized in that, An aluminum window sill raising frame (8) is also horizontally provided between the bottom of the solar power window and the lower frame of the steel subframe (1).
6. The ultra-low energy consumption electrochromic vacuum glass window according to claim 1, characterized in that, The installation method of the steel subframe (1) in the building window opening includes: the steel subframe (1) is connected to the original wall structure (14) of the building window opening by bolts or screws, and an external wall adhesive (12) is provided between the outer frame of the steel subframe (1) and the original wall structure (14), and polyurethane foam sealant (13) is filled between the external wall adhesive (12) and the steel subframe (1).
7. The ultra-low energy consumption electrochromic vacuum glass window according to claim 6, characterized in that, The aluminum alloy window frame (3) is connected to the steel subframe (1) by means of screws from the inside to the outside of the inner frame of the steel subframe (1).