Polyurethane heat insulation vacuum glass window

By adopting a double-layer thermally insulated glass window design and efficient sealing structure in casement thermally insulated glass windows, the heat transfer problem caused by low sealing is solved, and the thermal insulation effect and sealing are significantly improved.

CN222823115UActive Publication Date: 2025-05-02HENAN VOCATIONAL COLLEGE OF WATER CONSERVANCY & ENVIRONMENT
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Patent Information

Application Number
CN202421321550.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-05-02
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing casement insulated glass windows have low sealing properties when opening the window, resulting in the transfer of indoor and outdoor heat from each other, affecting the insulation effect; at the same time, the integrated structure frame profile is likely to cause heat transfer when used.

Method used

The double-layer thermally insulated glass window design is adopted, including double-layer hollow glass in the profile frame, the fixed connection between the alloy frame and the alloy window frame, and the sealing structures on the left and right sides and upper and lower ends are sealed by sealing rubber strips and polyurethane foaming agent, further improving the sealing property through the sealing cover plate.

Benefits of technology

It effectively reduces the transfer of indoor and outdoor heat, improves the insulation effect of glass windows, and ensures higher sealing and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of heat insulation glass windows, and particularly discloses a polyurethane heat insulation vacuum glass window which comprises a double-layer heat insulation glass window installed in a window opening, the heat insulation glass window comprises a sectional material frame, and double-layer hollow glass is arranged in the sectional material frame. The profile frame comprises an alloy auxiliary frame fixedly connected with the window opening, and the alloy auxiliary frame is fixedly connected with an alloy window frame matched with the hollow glass. Sealing rubber strips in sealing connection with the window opening and the alloy window frame are arranged on the side faces of the two ends of the alloy auxiliary frames on the left side and the right side of the heat-insulating glass window respectively, and polyurethane foaming agents are laid in the sealing rubber strips; sealing cover plates are arranged between the alloy auxiliary frames and the alloy window frames at the upper and lower ends of the heat-insulating glass window; the heat insulation glass window can prevent indoor and outdoor heat from being transferred along the two sides of the alloy auxiliary frame, block transfer of the indoor and outdoor heat, improve the sealing performance of the heat insulation glass window, prevent indoor and outdoor air circulation and improve the heat insulation effect of the heat insulation glass window.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heat-insulating glass windows, and in particular relates to a polyurethane heat-insulating vacuum glass window. Background Art

[0002] In order to facilitate splicing and installation, the existing casement thermal insulation glass windows mostly use the same frame structure on the top, bottom, left and right sides of the casement thermal insulation glass windows. However, in actual use, due to the need to open the casement thermal insulation glass windows, the sealing of the left and right sides of the casement thermal insulation glass windows will be lower than the sealing of the upper and lower ends of the thermal insulation glass windows. Using the same frame structure will make the upper and lower ends and the left and right sides of the casement thermal insulation glass windows maintain a lower sealing. The lower sealing will cause the indoor and outdoor air on both sides of the casement thermal insulation glass windows to circulate with each other, so that the heat between the indoor and outdoor is transferred to each other, affecting the thermal insulation effect of the casement thermal insulation glass windows.

[0003] In addition, the outer frame profiles and inner frame profiles of existing insulating glass windows mostly adopt an integrated structure. The frame profiles with an integrated structure are easy to splice into a window body, but when the frame profiles with an integrated structure are actually used, heat transfer is easy to occur between the outer frame profiles and the inner frame profiles, and the indoor temperature is easy to change with the outdoor temperature, affecting the thermal insulation effect of the insulating glass window.

[0004] The Chinese patent with the authorization announcement number CN218206357U discloses a polyurethane heat-insulating vacuum glass window, including an outer frame profile, an inner frame profile, and a vacuum glass sandwiched between the outer frame profile and the inner frame profile, wherein the outer frame profile and the inner frame profile are fixedly connected by two heat-insulating strips, and a plurality of partitions perpendicular to the heat-insulating strips are fixedly arranged between the two heat-insulating strips, and the partitions divide the space between the two heat-insulating strips into a plurality of cavities, wherein the cavities adjacent to the outer frame profile and the cavities adjacent to the inner frame profile are filled with polyurethane foam. The polyurethane heat-insulating vacuum glass window has partitions fixed between the heat-insulating strips, thereby increasing the connection between the heat-insulating strips and the profiles, thereby enhancing the connection strength, tensile and shear strength; at the same time, the partitions divide the space between the heat-insulating strips, from a large overall space into a plurality of small cavities, and the small cavities are filled with polyurethane foam, which is not easy to cause quality defects such as hollowing, so that the tightness of the connection between the polyurethane foam and the heat-insulating strips is guaranteed, which is more conducive to improving the service life and overall performance of the window. The vacuum glass window adopts a single-layer glass window design with weak heat blocking ability. Its outer frame profile and inner frame profile adopt an integrated structure, and heat is easily transferred between indoors and outdoors, and the heat insulation effect of the glass window cannot be guaranteed. Utility Model Content

[0005] In order to solve the above problems, this patent provides a polyurethane insulated vacuum glass window that reduces indoor and outdoor heat transfer and improves the thermal insulation effect of glass windows.

[0006] Based on the above purpose, the utility model is achieved through the following technical solutions:

[0007] A polyurethane heat-insulating vacuum glass window comprises a double-layer heat-insulating glass window installed in a window opening, the heat-insulating glass window comprises a profile frame, and a double-layer hollow glass is arranged in the profile frame; the profile frame comprises an alloy auxiliary frame fixedly connected to the window opening, and the alloy auxiliary frame is fixedly connected to an alloy window frame matching the hollow glass; sealing strips are respectively sealed and connected to the window opening and the alloy window frame on the side surfaces of the two ends of the alloy auxiliary frames on the left and right sides of the heat-insulating glass window, and a polyurethane foaming agent is applied in the sealing strips; a sealing cover plate is arranged between the alloy auxiliary frames at the upper and lower ends of the heat-insulating glass window and the alloy window frame.

[0008] Preferably, the alloy window frame comprises a fixed frame connected to the alloy auxiliary frame, and the fixed frame is connected to a window sash frame matched with the insulating glass through a polyurethane adhesive strip.

[0009] Preferably, the fixed frame includes a pair of gap-fitted fixed support frames, which are connected by polyurethane insulation strips; the window sash frame includes a pair of gap-fitted window sash support frames, which are connected by polyurethane insulation strips.

[0010] Preferably, the window sash support frame is provided with a window sash adhesive strip that matches the outer side of the vacuum glass.

[0011] Preferably, the sealing cover plate is connected to the alloy auxiliary frame and the fixed support frame through a sealing wool strip.

[0012] Preferably, a magnetic screen matching the hollow glass is provided on the inner side of the alloy window frame of the heat-insulating glass window outside the window hole, and a movable grille connected to the window hole is provided on the outer side.

[0013] Preferably, a windowsill matching the heat-insulating glass window is provided on the bottom surface of the window opening.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model reduces the heat transfer between indoor and outdoor by installing a double-layer heat-insulating glass window in the window hole, and improves the heat-insulating effect of the glass window by arranging a double-layer hollow glass; polyurethane foaming agent is applied to both ends of the alloy auxiliary frames on the left and right sides of the heat-insulating glass window to prevent the heat from being transferred between indoor and outdoor along the two sides of the alloy auxiliary frames, thereby further blocking the heat transfer between indoor and outdoor; the sealing cover plates on the alloy auxiliary frames at the upper and lower ends of the heat-insulating glass window can improve the sealing of the heat-insulating glass window itself, prevent the circulation of indoor and outdoor air, and further improve the heat-insulating effect of the heat-insulating glass window, so that the utility model can achieve the purpose of reducing the heat transfer between indoor and outdoor and improving the heat-insulating effect of the glass window. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the longitudinal section structure of the utility model;

[0018] Figure 3 yes Figure 1 Schematic diagram of the structure of part A in the middle.

[0019] In the figure, window hole 1, movable grille 2, magnetic screen 3, vacuum glass 4, alloy window frame 5, alloy auxiliary frame 6, window sill 7, alloy auxiliary frame 8, sealing cover plate 9, sealing wool strip 10, polyurethane insulation strip 11, sealing rubber strip 12, fixed support frame 13, polyurethane rubber strip 14, window sash support frame 15, window sash rubber strip 16, polyurethane insulation strip 17, sealing rubber strip 18, polyurethane foaming agent 19, polyurethane foaming agent 20. DETAILED DESCRIPTION

[0020] The present invention is further described below through specific embodiments, but the scope of the present invention is not limited thereto.

[0021] Example 1

[0022] A polyurethane heat-insulating vacuum glass window, the structure of which is as follows Figure 1-Figure 3 As shown, it includes a double-layer insulating glass window installed in a window hole 1, and the insulating glass window includes a profile frame, and a double-layer hollow glass 4 is arranged in the profile frame; the profile frame includes alloy auxiliary frames 6 and 8 fixedly connected to the window hole 1, and the alloy auxiliary frames 6 and 8 are fixedly connected to an alloy window frame 5 matched with the hollow glass 4; the sides of the two ends of the alloy auxiliary frames 6 on the left and right sides of the insulating glass window are provided with sealing strips 18 and 12 respectively sealed with the window hole 1 and the alloy window frame 5, and polyurethane foaming agents 19 and 20 are applied in the sealing strips 18 and 12; a sealing cover plate 9 is provided between the alloy auxiliary frames 8 at the upper and lower ends of the insulating glass window and the alloy window frame 5.

[0023] The alloy window frame 5 includes a fixed frame connected to the alloy auxiliary frames 6 and 8, and the fixed frame is connected to a window sash frame matching the insulating glass 4 through a polyurethane adhesive strip 14. The fixed frame includes a pair of fixed support frames 13 with clearance fit, and the fixed support frames 13 are connected through a polyurethane insulation strip 11; the window sash frame includes a pair of window sash support frames 15 with clearance fit, and the window sash support frames 15 are connected through a polyurethane insulation strip 17, and the window sash support frames 15 are provided with a window sash adhesive strip 16 matching the outer side of the insulating glass 4.

[0024] The sealing cover plate 9 is connected to the alloy auxiliary frame 8 and the fixed support frame 13 through the sealing wool strip 10. The alloy window frame 5 of the heat-insulating glass window outside the window hole 1 is provided with a magnetic screen 3 matched with the hollow glass 4 on the inner side, and a movable grille 2 connected with the window hole 1 is provided on the outer side. The bottom surface of the window hole 1 is provided with a window sill 7 matched with the heat-insulating glass window.

[0025] The polyurethane heat-insulating vacuum glass window adopts a double-layer heat-insulating glass window to reduce the transfer of indoor and outdoor heat. The heat-insulating glass window adopts alloy auxiliary frames 6 and 8 to be fixed in the window hole 1. The alloy auxiliary frames 6 and 8 are connected with double-layer hollow glass 4 through alloy window frames 5. Two pairs of sealing strips 18 and 12 are installed at both ends of the alloy auxiliary frames 6 on the left and right sides of the heat-insulating glass window, so that the sealing strips 18 and 12 are respectively connected to the window hole 1 and the alloy window frame 5. Polyurethane foaming agents 19 and 20 are filled between the sealing strips 18 and 12 to block the air circulation at both ends of the alloy auxiliary frames 6 and isolate the transfer of indoor and outdoor heat. The alloy auxiliary frames 6 and 8 are fixed in the window hole 1 through expansion bolts, and the alloy window frame 5 is fixedly connected with the alloy auxiliary frames 6 and 8 through fixing bolts; sealing cover plates 9 are installed at the upper and lower ends of the heat-insulating glass window, and the sealing cover plates 9 are connected with the alloy auxiliary frames 8 and the alloy window frame 5 at the upper and lower ends of the heat-insulating glass window through sealing wool strips 10 to avoid gaps between the alloy window frame 5 and the alloy auxiliary frames 8, prevent indoor and outdoor air circulation, and effectively isolate the transfer of indoor and outdoor heat.

[0026] The double-layer hollow glass 4 of the insulating glass window is installed on the alloy window frame 5, the fixed frame of the alloy window frame 5 is fixed on the alloy auxiliary frames 6 and 8, the sash frame is installed on the fixed frame, and a polyurethane adhesive strip 14 is installed between the sash frame and the fixed frame to prevent air circulation. The sash frame and the fixed frame adopt a double-layer sandwich design. The sash frame uses two spaced sash support frames 15 to block heat transfer, and two polyurethane insulation strips 17 are installed between the sash support frames 15 to reduce the heat transfer efficiency. The fixed frame uses two spaced fixed support frames 13 to block heat transfer, and two polyurethane insulation strips 11 are installed between the fixed support frames 13 to reduce the heat transfer efficiency. The hollow glass 4 is installed in the sash support frame 15 through the sash adhesive strip 16. Through the blocking of the polyurethane insulation strips 11 and 17, the efficiency of heat transfer through the air is effectively reduced, thereby improving the thermal insulation effect of the utility model.

[0027] The magnetic screen 3 prevents suspended matter in the outdoor environment from entering the room after the window is opened; the movable grille 2 can block light from directly irradiating the heat-insulating glass window; and the window sill 7 can improve the flatness and cleanliness of the surface of the window hole 1.

[0028] Example 2

[0029] A polyurethane heat-insulating vacuum glass window is different from the embodiment 1 in that the alloy auxiliary frame 8 at the upper end of the heat-insulating glass window is connected to the protective wooden strip arranged in the window hole 1.

[0030] Example 3

[0031] A polyurethane heat-insulating vacuum glass window is different from the embodiment 1 in that: the alloy auxiliary frame 8 is filled with polyurethane foaming agent.

[0032] The above description is only a preferred embodiment of the present invention, but is not limited to the above examples. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polyurethane heat-insulating vacuum glass window, characterized in that: It comprises a double-layer heat-insulating glass window, which comprises a profile frame, in which a double-layer hollow glass is arranged; the profile frame comprises an alloy auxiliary frame fixedly connected to the window opening, and the alloy auxiliary frame is fixedly connected to an alloy window frame matching the hollow glass; the sides of both ends of the alloy auxiliary frames on the left and right sides of the heat-insulating glass window are provided with sealing strips respectively sealed with the window opening and the alloy window frame, and a polyurethane foaming agent is applied in the sealing strips; a sealing cover plate is provided between the alloy auxiliary frames at the upper and lower ends of the heat-insulating glass window and the alloy window frame.

2. The polyurethane heat-insulating vacuum glass window according to claim 1, characterized in that: The alloy window frame comprises a fixed frame connected to an alloy auxiliary frame, and the fixed frame is connected to a window sash frame matched with the hollow glass through a polyurethane adhesive strip.

3. The polyurethane heat-insulating vacuum glass window according to claim 2, characterized in that: The fixed frame comprises a pair of gap-fitted fixed support frames, which are connected via polyurethane heat insulation strips; the window sash frame comprises a pair of gap-fitted window sash support frames, which are connected via polyurethane heat insulation strips.

4. The polyurethane heat-insulating vacuum glass window according to claim 3, characterized in that: The window sash supporting frame is provided with a window sash adhesive strip matched with the outer side of the insulating glass.

5. The polyurethane heat-insulating vacuum glass window according to claim 3, characterized in that: The sealing cover plate is connected with the alloy auxiliary frame and the fixed support frame through a sealing wool strip.

6. The polyurethane heat-insulating vacuum glass window according to claim 1, characterized in that: The alloy window frame of the heat-insulating glass window outside the window hole is provided with a magnetic strip screen window matched with the hollow glass on the inner side, and a movable grille connected with the window hole is provided on the outer side.

7. The polyurethane heat-insulating vacuum glass window according to claim 1, characterized in that: A windowsill matched with the heat-insulating glass window is arranged on the bottom surface of the window hole.