Energy-saving building door and window capable of reducing indoor and outdoor heat exchange

CN224903063UActive Publication Date: 2026-10-27JIANGXI SHOUHUA BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522357915.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-27
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0002]建筑窗是建筑外围护结构的关键组成部分,其核心功能在于实现室内外的连通:包括采光、通风、视野交流以及紧急情况下的逃生与救援,这些功能对于保障建筑的基本使用性、居住者的健康与舒适至关重要,然而,窗户作为建筑保温隔热最薄弱的环节,也带来了显著的能耗问题,夏季,室外热量通过窗户大量涌入,增加空调负荷;冬季,室内热量则通过窗户迅速散失,增加供暖能耗,因此,使建筑窗“可降低室内外热交换”变得极其必要,这不仅能直接降低建筑运行能耗,节约费用,支持国家节能战略,更能提升室内热舒适度,避免冬季窗边寒冷和玻璃结露,是实现绿色、健康建筑的核心技术所在;

Benefits of technology

[0010]与现有技术相比,本实用新型的有益效果:通过采用角码A与紧固螺钉配合的框体连接方案,并预设角码安装槽与螺钉避让槽,极大地提高了门窗外框的组装精度、结构强度与整体平整度,从根本上避免了因连接松动导致的变形、渗漏和气密性下降问题,确保了门窗的长期稳定使用,其次,创新的双层玻璃配合充气孔与密封塞设计,不仅构成了隔绝热传导的静态空气层,更便于填充导热系数更低的惰性气体,从而大幅降低玻璃系统的传热系数,显著提升门窗的保温隔热性能,有效减少室内外热交换,降低建筑采暖和制冷能耗,并防止冬季玻璃内表面结露。

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Abstract

The utility model discloses an energy -conserving building door and window that can reduce indoor and outdoor heat exchange, including door and window outer frame, and glass A and glass B set in the glass A and glass B of door and window outer frame inside, door and window outer frame includes door and window upper frame, door and window left frame, door and window lower frame and door and window right frame, door and window upper frame door and window left frame door and window lower frame with door and window right frame symmetry is provided with two groups of corner code A between two adjacent, the surface of door and window upper frame door and window left frame door and window lower frame with door and window right frame is provided with the corner code installation groove that cooperates with corner code A, and both ends of corner code A all are connected with fastening screw, the utility model discloses through corner code A fastening structure has strengthened the integrity and the leakproofness of door and window frame body, utilizes double -layer glass structure and can fill inert gas design and has improved the heat -insulating performance significantly, and is supplemented with special glass sealant strip system to realize the reduction building energy consumption, promote indoor comfort degree and prolong the product service life.
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Description

Technical Field

[0001] This utility model relates to the field of building door and window technology, specifically to an energy-saving building door and window that can reduce indoor and outdoor heat exchange. Background Technology

[0002] Building windows are a key component of the building envelope, with their core function being to connect the interior and exterior spaces. This includes providing natural light, ventilation, visual communication, and emergency escape and rescue capabilities. These functions are crucial for ensuring the basic usability of the building and the health and comfort of its residents. However, as the weakest link in building insulation, windows also bring significant energy consumption problems. In summer, a large amount of outdoor heat enters through windows, increasing the air conditioning load; in winter, indoor heat is rapidly lost through windows, increasing heating energy consumption. Therefore, it is extremely necessary to make building windows "reduce indoor and outdoor heat exchange." This not only directly reduces building operating energy consumption and saves costs, supporting the national energy conservation strategy, but also improves indoor thermal comfort, preventing cold air around windows and condensation on glass in winter. It is the core technology for achieving green and healthy buildings.

[0003] While existing technologies meet user needs to a certain extent, certain shortcomings still exist during use. Specifically, the corner connections of existing doors and windows often employ simple screw fixing or welding processes. Screw connections suffer from low strength and poor precision, making them prone to loosening due to vibration during transportation and use. Welding, on the other hand, easily causes thermal deformation of the profiles, damaging the surface coating. These connection processes result in low assembly precision, insufficient structural strength, and poor overall flatness of the door and window frames. Consequently, the doors and windows are prone to deformation over long-term use, leading to corner leakage and a significant decrease in airtightness. This not only causes additional energy loss but also affects the structural stability and service life of the doors and windows. Therefore, this invention designs an energy-saving building door and window that reduces indoor and outdoor heat exchange to solve the aforementioned problems. Utility Model Content

[0004] This invention provides an energy-saving building door and window that can reduce indoor and outdoor heat exchange, effectively solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving building door and window that can reduce indoor and outdoor heat exchange, comprising a door and window outer frame, and glass A and glass B disposed inside the door and window outer frame. The door and window outer frame includes a door and window upper frame, a door and window left frame, a door and window lower frame, and a door and window right frame. Two sets of corner brackets A are symmetrically arranged between adjacent pairs of the door and window upper frame, the door and window left frame, the door and window lower frame, and the door and window right frame. Angle bracket mounting grooves that cooperate with the corner brackets A are opened on the surface of the door and window upper frame, the door and window left frame, the door and window lower frame, and the door and window right frame. Both ends of the corner brackets A are threaded with fastening screws. Screw mounting holes that cooperate with the fastening screws are opened on the inner surface of the door and window upper frame, the door and window left frame, the door and window lower frame, and the door and window right frame.

[0006] As a preferred embodiment of the energy-saving building doors and windows of this utility model that can reduce indoor and outdoor heat exchange, the surfaces of the upper frame, the left frame, the lower frame, and the right frame of the door and window are all provided with screw clearance grooves that cooperate with the fastening screws.

[0007] As a preferred embodiment of the energy-saving building doors and windows of this utility model that can reduce indoor and outdoor heat exchange, the upper frame, left frame, lower frame and right frame of the door and window are symmetrically fixedly connected with glass mounting baffles on the side near glass A and glass B, and glass A and glass B are located between two sets of glass mounting baffles.

[0008] As a preferred embodiment of the present invention for energy-saving building doors and windows that can reduce indoor and outdoor heat exchange, both glass A and glass B are provided with glass sealing strips, and the inner surface of the glass sealing strips is provided with strip mounting grooves that cooperate with glass A and glass B.

[0009] As a preferred embodiment of the present invention, which can reduce indoor and outdoor heat exchange, the left and right frames of the door and window are provided with air holes and air clearance holes, and rubber plugs that cooperate with the air holes are slidably connected to the surfaces of the left and right frames of the door and window.

[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: By adopting a frame connection scheme that uses corner brackets A and fastening screws, and pre-setting corner bracket installation grooves and screw avoidance grooves, the assembly accuracy, structural strength, and overall flatness of the door and window outer frame are greatly improved. This fundamentally avoids problems such as deformation, leakage, and reduced air tightness caused by loose connections, ensuring the long-term stable use of doors and windows. Secondly, the innovative double-layer glass combined with the design of air inlet and sealing plug not only forms a static air layer that isolates heat conduction, but also makes it easier to fill with inert gas with a lower thermal conductivity, thereby significantly reducing the heat transfer coefficient of the glass system, significantly improving the thermal insulation performance of doors and windows, effectively reducing indoor and outdoor heat exchange, reducing building heating and cooling energy consumption, and preventing condensation on the inner surface of the glass in winter. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram:

[0013] Figure 1 This is a schematic diagram of the structure of the outer frame of the door and window in this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of glass A in this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the upper frame of the door and window in this utility model;

[0016] Figure 4 This is a schematic diagram of the glass sealing strip in this utility model;

[0017] The following are the labels in the diagram: 1. Door / window outer frame; 2. Glass A; 3. Glass B; 4. Door / window upper frame; 5. Door / window left frame; 6. Door / window lower frame; 7. Door / window right frame; 8. Corner bracket A; 9. Corner bracket mounting groove; 10. Fastening screw; 11. Screw mounting hole; 12. Screw clearance groove; 13. Glass mounting baffle; 14. Glass sealing strip; 15. Sealing strip mounting groove; 16. Inflation hole; 17. Inflation clearance hole; 18. Rubber plug. Detailed Implementation

[0018] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0019] Example: Figure 1-4As shown, this utility model provides a technical solution for an energy-saving building door and window that can reduce indoor and outdoor heat exchange. It includes a door and window outer frame 1, and glass A2 and glass B3 disposed inside the door and window outer frame 1. The door and window outer frame 1 includes a door and window upper frame 4, a door and window left frame 5, a door and window lower frame 6, and a door and window right frame 7. Two sets of corner brackets A8 are symmetrically arranged between adjacent pairs of the door and window upper frame 4, door and window left frame 5, door and window lower frame 6, and door and window right frame 7. Corner bracket mounting grooves 9 that cooperate with corner brackets A8 are opened on the surface of the door and window upper frame 4, door and window left frame 5, door and window lower frame 6, and door and window right frame 7. Both ends of the corner brackets A8 are threaded with fastening screws 10. Screw mounting holes 11 that cooperate with fastening screws 10 are opened on the inner surface of the door and window upper frame 4, door and window left frame 5, door and window lower frame 6, and door and window right frame 7.

[0020] In this implementation scheme: the door and window outer frame 1 consists of a top frame 4, a left frame 5, a bottom frame 6, and a right frame 7. Two sets of corner brackets A8 are symmetrically arranged at positions adjacent to the top frame 4 and left frame 5, the left frame 5 and bottom frame 6, the bottom frame 6 and right frame 7, and the right frame 7 and top frame 4. Corner bracket mounting grooves 9 are formed on the surfaces of the top frame 4, left frame 5, bottom frame 6, and right frame 7 to hold the corner brackets A8. Fastening screws 10 are threaded to both ends of the corner brackets A8. The fastening screws 10 are then screwed into screw mounting holes 11 formed on the inner surfaces of the top frame 4, left frame 5, bottom frame 6, and right frame 7, thus connecting the various frame components to form a complete door and window outer frame 1. Glass A2 and glass B3 are located inside the door and window outer frame 1. This design... By using the corner bracket A8 and fastening screws 10, the upper frame 4, left frame 5, lower frame 6, and right frame 7 of the door and window can be precisely and firmly connected to form the outer frame 1, ensuring structural stability and providing a stable installation carrier for glass A2 and glass B3. At the same time, the modular outer frame 1 allows for more reasonable stacking and packaging of its components. Compared with the integral outer frame 1, it occupies less transportation space, allowing more products to be loaded in the same transportation vehicle, reducing transportation costs. The double-glazed structure allows for the formation of an air layer or the filling of inert gas between the glass panes. The thermal conductivity of air and inert gas is much lower than that of glass, effectively preventing indoor and outdoor heat from being conducted through the glass, thereby reducing indoor and outdoor heat exchange, improving the heat insulation effect of the doors and windows, reducing building energy consumption, and facilitating subsequent reduction of indoor and outdoor heat exchange.

[0021] Furthermore:

[0022] In an optional embodiment, the surfaces of the upper frame 4, left frame 5, lower frame 6, and right frame 7 of the door and window are all provided with screw clearance grooves 12 that cooperate with the fastening screws 10.

[0023] In this embodiment, the screw clearance groove 12 is adapted to the head size of the fastening screw 10 and can fully accommodate the screw head, ensuring that the fastening screw 10 does not protrude from the outer surface of the upper frame 4, left frame 5, lower frame 6 and right frame 7 of the door and window after installation. This avoids the head of the fastening screw 10 protruding, which would cause unevenness on the surface of the upper frame 4, left frame 5, lower frame 6 and right frame 7 of the door and window, making the overall appearance of the outer frame 1 of the door and window more regular.

[0024] Furthermore:

[0025] In an optional embodiment, glass mounting baffles 13 are symmetrically fixedly connected to the upper frame 4, left frame 5, lower frame 6, and right frame 7 of the door and window on the side closest to glass A2 and glass B3, and glass A2 and glass B3 are located between two sets of glass mounting baffles 13.

[0026] In this embodiment, glass mounting baffles 13 are symmetrically fixed on the side of the upper frame 4, left frame 5, lower frame 6, and right frame 7 of the door and window, close to glass A2 and glass B3. Glass A2 and glass B3 are located between the two sets of glass mounting baffles 13. The glass mounting baffles 13 limit and support glass A2 and glass B3, preventing glass A2 and glass B3 from moving freely within the outer frame 1 of the door and window. This makes the installation position of glass A2 and glass B3 within the outer frame 1 of the door and window more accurate and stable, avoiding the impact of glass shaking on the sealing performance of the door and window, and facilitating the reduction of indoor and outdoor heat exchange through the glass and related sealing structures.

[0027] Furthermore:

[0028] In an optional embodiment, both glass A2 and glass B3 are provided with glass sealing strips 14, and the inner surface of the glass sealing strips 14 is provided with strip mounting grooves 15 that cooperate with glass A2 and glass B3.

[0029] In this embodiment: the glass sealing strip 14 is disposed on the surface of glass A2 and glass B3, and the strip mounting groove 15 is formed on the inner surface of the glass sealing strip 14 to cooperate with glass A2 and glass B3. The glass sealing strip 14 is installed on glass A2 and glass B3 through the strip mounting groove 15 to seal the gaps between glass A2 and glass B3 and between the glass and the outer frame 1 of the door and window, effectively filling the gaps between glass A2, glass B3 and the outer frame 1 of the door and window, preventing indoor and outdoor air from exchanging heat through the gaps, improving the heat insulation and sealing performance of the door and window, thereby reducing indoor and outdoor heat exchange.

[0030] Furthermore:

[0031] In an optional embodiment, both the left frame 5 and the right frame 7 of the door and window are provided with an inflation hole 16 and an inflation clearance hole 17, and a rubber plug 18 that cooperates with the inflation hole 16 is slidably connected to the surfaces of the left frame 5 and the right frame 7 of the door and window.

[0032] In this embodiment: the inflation hole 16 and the inflation clearance hole 17 are opened on the surface of the left frame 5 and the right frame 7 of the door and window. The rubber plug 18 is fitted with the inflation hole 16 and slidably connected to the surface of the left frame 5 and the right frame 7 of the door and window. When it is necessary to inflate the cavity between glass A2 and glass B3, the rubber plug 18 is removed and inert gas is injected into the cavity between the glass through the inflation hole 16. The inert gas has poor thermal conductivity, which can further reduce the heat conduction between the glass and improve the heat insulation effect. The rubber plug 18 can effectively seal the inflation hole 16 to prevent gas leakage and ensure the long-lasting heat insulation performance, thereby better reducing the heat exchange between indoor and outdoor environments.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An energy-saving building door and window that can reduce indoor and outdoor heat exchange, characterized in that: Includes a door and window outer frame (1), and glass A (2) and glass B (3) disposed inside the door and window outer frame (1). The door and window outer frame (1) includes a door and window upper frame (4), a door and window left frame (5), a door and window lower frame (6), and a door and window right frame (7). Two sets of corner brackets A (8) are symmetrically arranged between adjacent two of the door and window upper frame (4), the door and window left frame (5), the door and window lower frame (6), and the door and window right frame (7). The left frame (5), the lower frame (6), and the right frame (7) of the door and window are provided with corner bracket mounting grooves (9) that cooperate with the corner bracket A (8). Both ends of the corner bracket A (8) are threaded with fastening screws (10). The inner surfaces of the upper frame (4), the left frame (5), the lower frame (6), and the right frame (7) of the door and window are provided with screw mounting holes (11) that cooperate with the fastening screws (10).

2. The energy-saving building door and window according to claim 1, which can reduce indoor and outdoor heat exchange, is characterized in that: The surfaces of the upper frame (4), the left frame (5), the lower frame (6), and the right frame (7) of the door and window are all provided with screw clearance grooves (12) that cooperate with the fastening screws (10).

3. The energy-saving building door and window according to claim 1, which can reduce indoor and outdoor heat exchange, is characterized in that: The upper frame (4), left frame (5), lower frame (6), and right frame (7) of the door and window are symmetrically fixed with glass mounting baffles (13) on the side near glass A (2) and glass B (3), and glass A (2) and glass B (3) are located between the two sets of glass mounting baffles (13).

4. An energy-saving building door and window that reduces indoor and outdoor heat exchange according to claim 1, characterized in that: The surfaces of glass A (2) and glass B (3) are provided with glass sealing strips (14), and the inner surface of the glass sealing strips (14) is provided with strip mounting grooves (15) that cooperate with glass A (2) and glass B (3).

5. An energy-saving building door and window that reduces indoor and outdoor heat exchange according to claim 1, characterized in that: The left frame (5) and the right frame (7) of the door and window are provided with an inflation hole (16) and an inflation clearance hole (17). The left frame (5) and the right frame (7) of the door and window are slidably connected with rubber plugs (18) that cooperate with the inflation hole (16).