Thermal insulation door and window
Patent Information
- Application Number
- CN202522296256.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-10-30
AI Technical Summary
然而,传统保温棉、玻璃、铝合金型材等材料的导热系数都较高,造成保温门窗的保温效果不太理想,耐火完整性较差,还重量大,不便于运输
本实用新型保温门窗无论在框体内还是在扇体内都填充有二氧化硅气凝胶,而二氧化硅气凝胶与传统保温棉、玻璃、铝合金型材等材料相比,导热系统小,隔热性能好;熔点高,达到A级不燃标准,具有极高的防火阻燃性能;质量轻,密封小。因此,本实用新型将二氧化硅气凝胶设置在框体和扇体内,使门窗保温效果好,耐火完整性好,实现门窗轻量化。
Smart Images

Figure CN224849799U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of doors and windows, and in particular to an insulated door and window. Background Technology
[0002] In environments with significant temperature differences, gases flow from high-temperature to low-temperature areas, creating thermal convection that can affect the insulation performance of insulated doors and windows. To achieve thermal insulation, traditional insulated doors and windows typically fill the sashes with air or inert gas, and usually do not use additional materials or only traditional insulation cotton between the thermal break strips. However, traditional insulation cotton, glass, and aluminum alloy profiles all have high thermal conductivity, resulting in less than ideal insulation performance, poor fire resistance, and heavy weight, making them inconvenient to transport. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an insulated door and window with good thermal insulation effect and good fire resistance integrity.
[0004] To solve the above-mentioned technical problems, this utility model provides an insulated door and window, including a frame and a sash installed on the frame. The frame includes an outer profile and an inner profile, with a first cavity between the outer profile and the inner profile. The sash is fixed to the frame by the outer profile and the inner profile. A second cavity is provided inside the sash. Both the first and second cavities are filled with silica aerogel.
[0005] As an improvement to the above solution, the frame further includes a connecting strip, and the outer profile and the inner profile are connected by the connecting strip; The outer profile, inner profile, and connecting strip together form a first cavity.
[0006] As an improvement to the above solution, the connecting strip is made of heat-insulating material.
[0007] As an improvement to the above solution, the top of the outer profile is provided with a connecting arm, and the connecting arm is provided with a glass outer adhesive strip; The connecting arm abuts against the outer wall of the fan body via an outer glass adhesive strip.
[0008] As an improvement to the above solution, the frame also includes a fastener, which is installed on the top of the inner profile, and the inner profile abuts against the inner sidewall of the fan body through the fastener.
[0009] As an improvement to the above solution, the top of the inner profile is provided with a first top hook and a second top hook, and the bottom of the fastener is provided with a first bottom buckle and a second bottom buckle. The first bottom buckle is attached to the first top hook, and the second bottom buckle is attached to the second top hook.
[0010] As an improvement to the above solution, the second bottom buckle is provided with an elastic component, and the second top hook and the elastic component abut against each other.
[0011] As an improvement to the above solution, the top of the fixing member is provided with a positioning arm, and the positioning arm is provided with a glass inner rubber strip; The positioning arm abuts against the inner wall of the fan body via a glass inner rubber strip.
[0012] As an improvement to the above solution, the fan body includes an outer glass fan and an inner glass fan, and the outer profile and the inner profile respectively abut against the outer glass fan and the inner glass fan to fix the fan body; A second cavity is provided between the outer glass fan and the inner glass fan.
[0013] As an improvement to the above solution, the fan body is provided with heat insulation components around its perimeter.
[0014] The following are the beneficial effects of implementing this utility model: This utility model of insulated doors and windows fills both the frame and the sash with silica aerogel. Compared with traditional insulation cotton, glass, and aluminum alloy profiles, silica aerogel has a smaller thermal conductivity and better thermal insulation performance; it has a high melting point, meeting the Class A non-combustible standard, and possesses extremely high fire resistance and flame retardant properties; it is lightweight and has a small sealing area. Therefore, by placing silica aerogel in the frame and sash, this utility model achieves good thermal insulation, good fire resistance integrity, and lightweight design for doors and windows. Attached Figure Description
[0015] Figure 1 This is a cross-sectional view of the insulated door and window of this utility model; Figure 2 yes Figure 1 Enlarged view of point A; Figure 3 yes Figure 1 Enlarged view of point B; Figure 4 yes Figure 1 Enlarged view of point C. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0017] See Figure 1-4This utility model discloses an insulated door and window, including a frame and a sash installed on the frame. The frame includes an outer profile 1 and an inner profile 2, with a first cavity 4 between the outer profile 1 and the inner profile 2. The sash is fixed to the frame by the outer profile 1 and the inner profile 2. A second cavity (not shown in the figure) is provided inside the sash.
[0018] Both the first cavity 4 and the second cavity are filled with silica aerogel 5.
[0019] This utility model of insulated doors and windows fills both the frame and the sash with silica aerogel. Compared with traditional insulation cotton, glass, and aluminum alloy profiles, silica aerogel has a smaller thermal conductivity and better thermal insulation performance; it has a high melting point, meeting the Class A non-combustible standard, and possesses extremely high fire resistance and flame retardant properties; it is lightweight and has a small sealing area. Therefore, by placing silica aerogel in the frame and sash, this utility model achieves good thermal insulation, good fire resistance integrity, and lightweight design for doors and windows.
[0020] It should be noted that the outer profile 1 is a profile installed outdoors, and the inner profile 2 is a profile installed indoors.
[0021] Specifically, such as Figure 1 As shown, the frame also includes connecting strips 3, through which the outer profile 1 and the inner profile 2 are connected. Specifically, both ends of the connecting strip 3 are connected to the outer profile 1 and the inner profile 2 respectively, thus connecting the outer and inner profiles. Preferably, there are at least two connecting strips 3. The outer profile 1, the inner profile 2, and the connecting strips 3 form a first cavity 4. The first cavity 4 is filled with silica aerogel 5, effectively blocking heat exchange between the interior and exterior, greatly reducing heat transfer.
[0022] Preferably, the connecting strip 3 is made of thermal insulation material, effectively reducing heat transfer between the outer and inner profiles. More preferably, the thermal insulation material is nylon 66 + 25% glass fiber.
[0023] Among them, such as Figure 4 As shown, the top of the outer profile 1 is provided with a connecting arm 11, and the connecting arm 11 is provided with a glass outer adhesive strip 12; the connecting arm 11 abuts against the outer wall of the fan body through the glass outer adhesive strip 12. The glass outer adhesive strip 12 is made of elastic material and is installed in the connecting groove of the connecting arm 11. The glass outer adhesive strip abuts against the outer wall of the fan body, generating a certain elastic force, thereby pressing and fixing the fan body. In addition to sealing the gap between the connecting arm and the fan body, the glass outer adhesive strip is also used to press and fix the fan body by utilizing the elastic force of the glass outer adhesive strip, avoiding direct contact between the connecting arm and the fan body and causing damage to the fan body, and also playing a role in buffering the displacement of the fan body.
[0024] Furthermore, such as Figure 1As shown, the frame also includes a fixing member 6, which is installed on the top of the inner profile 2. The inner profile 2 abuts against the inner sidewall of the fan body through the fixing member 6. During installation, the fan body is first placed on the frame, with the fan body and the outer glass adhesive strip on the outer profile abutting against each other. Then, the fixing member is installed on the top of the inner profile, fixing the fixing member to the inner profile and making the fixing member abut against the fan body. That is, the inner profile indirectly abuts against the fan body through the fixing member. Therefore, with the cooperation of the outer profile and the fixing member, the fan body is clamped and fixed to the frame.
[0025] Preferably, such as Figure 2 As shown, the top of the inner profile 2 is provided with a first top hook 21 and a second top hook 22, and the bottom of the fixing member 6 is provided with a first bottom buckle 61 and a second bottom buckle 62. The first bottom buckle 61 is engaged with the first top hook 21, and the second bottom buckle 62 is engaged with the second top hook 22. The first top hook 21 and the first bottom buckle 61 are correspondingly arranged, and the second top hook 22 and the second bottom buckle 62 are correspondingly arranged. The first top hook 21 is located on the side away from the fan body, and the second top hook 22 is located on the side closer to the fan body. The fixing member abuts against the first top hook, and the first bottom buckle is engaged with the first top hook, and the second bottom buckle is engaged with the second top hook. The first bottom buckle and the second bottom buckle cooperate to fix the fixing member to the inner profile, and the connection is reliable and stable, effectively transmitting the clamping force of the inner profile to the fan body.
[0026] Better, such as Figure 2 As shown, the second bottom buckle 62 is provided with an elastic component 63, and the second top hook 22 abuts against the elastic component 63. The elastic component reduces the friction between the second bottom buckle and the second top hook, while generating a certain elastic force between them, making the connection reliable and preventing loosening, further ensuring the clamping force of the inner profile on the fan body. The elastic component is preferably a rubber rod.
[0027] Preferably, the top of the fixing member 6 is provided with a positioning arm 64, and the positioning arm 64 is provided with an inner glass adhesive strip 65; the positioning arm 64 abuts against the inner wall of the fan body through the inner glass adhesive strip 65. The inner glass adhesive strip 65 is made of elastic material and is installed in the positioning groove of the positioning arm. The inner glass adhesive strip abuts against the inner wall of the fan body, generating a certain elastic force, thereby pressing and fixing the fan body. In addition to sealing the gap between the positioning arm and the fan body, the inner glass adhesive strip is also used to press and fix the fan body by utilizing the elastic force of the inner glass adhesive strip, avoiding direct contact between the connecting arm and the fan body and causing damage to the fan body, and also playing a role in buffering the displacement of the fan body.
[0028] Preferably, both the outer glass strip 12 and the inner glass strip 65 are made of soft EPDM or silicone rubber.
[0029] Preferably, the outer profile 1, the inner profile 2, and the fastener 6 are all made of aluminum alloy.
[0030] Specifically, such as Figure 1 As shown, the fan body includes an outer glass fan 7 and an inner glass fan 8. The outer profile 1 and inner profile 2 respectively abut against the outer glass fan 7 and the inner glass fan 8 to fix the fan body. A second cavity is provided between the outer glass fan 7 and the inner glass fan 8. The outer glass fan 7 is located outdoors and abuts against the outer profile 1; the inner glass fan 8 is located indoors and abuts against the fixing member 6. The second cavity is filled with silica aerogel, effectively blocking heat exchange between the indoor and outdoor areas and greatly reducing heat transfer. Both the outer and inner glass fans are made of glass.
[0031] Preferably, such as Figure 1 As shown, the fan body is provided with heat insulation components 9 around its perimeter. More preferably, the heat insulation components 9 are made of PE sponge, which is placed around the perimeter of the fan body to provide heat insulation and prevent condensation.
[0032] It should be noted that the thermal conductivity of aluminum alloy, nylon 66+25% glass fiber, EPDM, PE sponge, and glass is all greater than that of silica aerogel. Therefore, the use of silica aerogel in the insulated doors and windows of this invention can significantly improve the thermal insulation effect of the doors and windows, while also enhancing their fire resistance and achieving lightweight design.
[0033] In summary, this utility model provides an insulated door and window with good thermal insulation effect and good fire resistance integrity.
[0034] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.
Claims
1. A type of insulated door and window, characterized in that, The device includes a frame and a fan mounted on the frame. The frame includes an outer profile and an inner profile, with a first cavity between the outer profile and the inner profile. The fan is fixed to the frame by the outer profile and the inner profile. A second cavity is provided inside the fan. Both the first and second cavities are filled with silica aerogel.
2. The insulated door and window as described in claim 1, characterized in that, The frame also includes a connecting strip, through which the outer profile and the inner profile are connected; The outer profile, inner profile, and connecting strip together form a first cavity.
3. The insulated door and window as described in claim 2, characterized in that, The connecting strip is made of heat-insulating material.
4. The insulated door and window as described in claim 1, characterized in that, The top of the outer profile is provided with a connecting arm, and the connecting arm is provided with a glass outer adhesive strip; The connecting arm abuts against the outer wall of the fan body via an outer glass adhesive strip.
5. The insulated door and window as described in claim 1, characterized in that, The frame also includes a fastener, which is installed on the top of the inner profile, and the inner profile abuts against the inner sidewall of the fan body through the fastener.
6. The insulated door and window as described in claim 5, characterized in that, The top of the inner profile is provided with a first top hook and a second top hook, and the bottom of the fastener is provided with a first bottom buckle and a second bottom buckle; The first bottom buckle is attached to the first top hook, and the second bottom buckle is attached to the second top hook.
7. The insulated door and window as described in claim 6, characterized in that, The second bottom buckle is provided with an elastic component, and the second top hook abuts against the elastic component.
8. The insulated door and window as described in claim 5, characterized in that, The top of the fastener is provided with a positioning arm, and the positioning arm is provided with a glass inner rubber strip; The positioning arm abuts against the inner wall of the fan body via a glass inner rubber strip.
9. The insulated door and window as described in claim 1, characterized in that, The fan body includes an outer glass fan and an inner glass fan, and the outer profile and the inner profile respectively abut against the outer glass fan and the inner glass fan to fix the fan body; A second cavity is provided between the outer glass fan and the inner glass fan.
10. The insulated door and window as described in any one of claims 1-9, characterized in that, The fan body is equipped with heat insulation components around its perimeter.