Energy-saving door and window with high sealing performance
By setting up a wall on the outer surface of the window frame of the casement doors and windows and filling it with polyurethane foam, combining the broken bridge aluminum alloy profile and hollow glass, using a multi-channel sealing structure and inner sealing strips, the heat loss problem caused by insufficient sealing of casement doors and windows is solved, and high sealing and good energy-saving and thermal insulation effect is achieved.
Patent Information
- Application Number
- CN202420654555.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-04-01
AI Technical Summary
After closing, the existing casement doors and windows have large gaps between the doors and windows, resulting in too fast indoor temperature loss, insufficient sealing, increasing heat loss, and poor thermal insulation performance.
A high-sealing energy-saving doors and windows are designed. By setting a wall on the outer surface of the window frame and filling the gaps with polyurethane foam, combining broken bridge aluminum alloy profiles and hollow glass, a "5" shape outer sealing strip and inner sealing strip are used to form three sealing structures, and an inner sealing strip is used at the contact positions of the window sash and window frames to reduce air leakage.
It realizes high sealing of doors and windows, effectively prevents indoor and outdoor heat conduction, reduces heat loss, improves energy-saving and thermal insulation, and significantly improves water tightness and air tightness.
Smart Images
Figure CN222863263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of energy-saving doors and windows with high sealing performance, and in particular to an energy-saving door and window with high sealing performance. Background Art
[0002] As energy consumption and environmental pollution become increasingly prominent, people's demand for energy conservation and emission reduction continues to increase. Energy-saving doors and windows, as an important part of building energy conservation, have received widespread attention. The area of doors and windows in buildings is getting larger and larger, and there are full-glass curtain wall buildings, so that the heat loss of doors and windows accounts for more than 40% of the total heat loss of buildings. Energy conservation of doors and windows is the key to building energy conservation. Doors and windows are not only sensitive parts of energy gains and losses, but also related to lighting, ventilation, sound insulation, and facade modeling.
[0003] A casement window is a window that can be opened inward or outward. It is usually composed of a window frame and a window sash. The window sash can rotate or slide horizontally to open or close the window. The heat loss is mainly due to air leakage at the contact point between the window sash and the window frame. After closing the casement doors and windows, the indoor temperature loses too quickly due to the large gap between the doors and windows and the frame. The casement doors and windows are not sealed tightly enough, which will increase the heat loss and make the thermal insulation performance poor. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a highly sealed energy-saving door and window, which can solve the problem that after the casement door and window are closed, the indoor temperature loses too quickly due to the large gap between the door and window and the frame, and the casement door and window is not tightly sealed enough, which will increase the heat loss and make the thermal insulation performance poor.
[0006] (II) Technical solution
[0007] To achieve the above object, the utility model provides the following technical solution: a highly sealed energy-saving door and window, comprising a window frame, characterized in that a wall is arranged on the outer surface of the window frame, and a gap between the outer surface of the window frame and the wall is filled with a polyurethane foam;
[0008] Among them, hinges are fixedly installed on the upper and lower ends of the left inner wall of the window frame close to the outer wall;
[0009] Among them, the outer surface of the window frame away from the interior is fixedly installed with an external sealing strip on all sides, and the shape of the external sealing strip is "5" shape;
[0010] Among them, the middle position of the outer surface of the inner circle of the window frame is fixedly installed with a glue strip around it;
[0011] Among them, window sashes are arranged on the inner circle surface of the window frame, and the window frame material is thermally-insulated aluminum alloy profile.
[0012] Preferably, the window frame has rectangular grooves around its inner wall close to the room, and four springs are fixedly installed at equal distances at the bottom of the inner walls of the four rectangular grooves;
[0013] Among them, the inner walls of the four rectangular grooves are all slidably connected with rectangular plates, and the four rectangular plates are all fixedly connected with the four springs on the four rectangular grooves;
[0014] Among them, an inner sealing strip is fixedly installed at one end of the four rectangular plates away from the four springs, and the shape of the inner sealing strip is the same "5" shape.
[0015] Preferably, a heat insulation strip is fixedly installed below the glue-pressing strip, a heat insulation cotton is fixedly installed below the heat insulation strip, and a similar heat insulation strip is fixedly installed below the heat insulation cotton;
[0016] Among them, the thermal insulation strip is PA66 nylon thermal insulation strip.
[0017] Preferably, the window sash has a handle at the middle position on the right side of the front surface of the window sash;
[0018] The upper and lower ends of the left side surface of the window sash are fixedly connected to the hinges, and the window sash is movably connected to the window frame through the hinges;
[0019] Among them, the inner circle of the window sash is equipped with hollow glass, and the material of the window sash is thermally broken aluminum alloy profile.
[0020] Preferably, a heat insulation strip is fixedly installed on the upper part of the interior of the window sash, heat insulation cotton is fixedly installed below the heat insulation strip, and the same heat insulation strip is fixedly installed below the heat insulation cotton, and the heat insulation strip is a PA66 nylon heat insulation strip.
[0021] Preferably, the insulating glass is composed of two sheets of glass and two spacer bars are used to control the distance between the inner and outer sheets of the insulating glass;
[0022] Among them, 3A molecular sieves are fixedly installed on the opposite sides of the two spacers, and the space between the two sheets of glass on the insulating glass is filled with dry air;
[0023] Wherein, sealing strips are arranged between the two sides of the two sheets of glass on the insulating glass and the window sash, and the sealing strips are fixedly connected to the window sash and the two sides of the two sheets of glass on the insulating glass;
[0024] Wherein, the upper and lower surfaces of the two glass sheets on the insulating glass are installed with the same thermal insulation cotton, and the two same thermal insulation cottons are fixedly connected to the window sash.
[0025] (III) Beneficial effects
[0026] Compared with the prior art, the beneficial effects of the utility model are:
[0027] (1) When the window sash is closed, the window sash squeezes the spring, and the spring drives the rectangular plate on it to squeeze the window sash in the opposite direction, so that the contact position between the window sash and the window frame is more tightly fitted through the inner sealing strip, reducing air leakage at the contact position between the window sash and the window frame, achieving effective high sealing of the door and window, effectively preventing heat conduction between the indoor and outdoor doors and windows, reducing heat loss, and improving energy-saving and heat preservation effects.
[0028] (2) The highly sealed energy-saving doors and windows use thermally-insulated aluminum profiles for the window frames and sashes. The thermally-insulated aluminum profiles can realize the three-layer sealing structure of the doors and windows, significantly improving the water tightness and air tightness of the doors and windows. The thermally-insulated aluminum profiles use PA66 nylon insulation strips to connect the two ends to form an insulation layer. The temperature difference between the inside and outside is different, which reduces heat transfer and plays a role in heat preservation and energy saving.
[0029] (3) The highly sealed energy-saving doors and windows, hollow glass is a sandwich structure formed by filling dry gas between two layers of glass. The sandwich structure of hollow glass can effectively reduce heat conduction and thus has good thermal insulation performance, which helps to reduce the impact of the temperature difference between the inside and outside of the building on the indoor temperature, reduce energy consumption, and improve the energy-saving performance of the building. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0031] Figure 1 This is a front view structural schematic diagram of the utility model;
[0032] Figure 2 This is a schematic diagram of the window sash structure of the utility model;
[0033] Figure 3 This is a schematic diagram of the cross-sectional structure of the window frame of the utility model;
[0034] Figure 4 This is a front view structural diagram of a window frame of the present utility model;
[0035] Figure 5 This is a schematic diagram of the cross-sectional structure of the window sash of the present utility model;
[0036] Figure 6 It is a partial cross-sectional structural schematic diagram of the window frame A of the present invention.
[0037] Figure numerals: 1. Window frame; 2. Wall; 3. Window sash; 4. Handle; 5. Insulating glass; 6. Gasket; 7. Insulation strip; 8. External sealing strip; 9. Insulation cotton; 10. Rectangular groove; 11. Rectangular plate; 12. Spring; 13. Internal sealing strip; 14. Spacer; 15. 3A molecular sieve; 16. Dry gas; 17. Sealing strip; 18. Hinge. DETAILED DESCRIPTION
[0038] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0039] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0040] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0041] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0042] See also Figure 1-6 The utility model provides a technical solution: a highly sealed energy-saving door and window, wherein the outer surface of the window frame 1 is provided with a wall 2, and the gap between the outer surface of the window frame 1 and the wall 2 is filled with a polyurethane foam, which not only has a filling effect, but also has good sealing and heat preservation and insulation properties;
[0043] Among them, hinges 18 are fixedly installed at both upper and lower ends of the left inner wall of the window frame 1 close to the outer wall 2;
[0044] Among them, the outer surface of the window frame 1 away from the interior is fixedly installed with an outer sealing strip 8 on all sides, and the outer sealing strip 8 is in the shape of a "5";
[0045] Among them, the window frame 1 inner ring outer surface middle position all around are fixedly installed with a pressure glue strip 6;
[0046] Among them, a window sash 3 is arranged on the inner circle surface of the window frame 1, and the material of the window frame 1 is a thermally-insulated aluminum alloy profile. The thermally-insulated aluminum profile has a good energy-saving effect. It not only retains the advantages of the aluminum profile, but also greatly reduces the heat transfer coefficient of the aluminum profile.
[0047] Furthermore, rectangular grooves 10 are formed around the inner wall of the window frame 1 close to the interior, and four springs 12 are fixedly installed at equal distances at the bottom of the inner walls of the four rectangular grooves 10;
[0048] The inner walls of the four rectangular grooves 10 are all slidably connected with rectangular plates 11, and the four rectangular plates 11 are all fixedly connected with the four springs 12 on the four rectangular grooves 10;
[0049] Among them, the four rectangular plates 11 are fixedly installed with an inner sealing strip 13 at one end away from the four springs 12, and the shape of the inner sealing strip 13 is the same "5" shape. When the window sash 3 is closed, the window sash 3 squeezes the spring 12 in the rectangular groove 10, and the spring 12 drives the rectangular plate 11 thereon to reversely squeeze the window sash 3, so that the contact position between the window sash 3 and the window frame 1 is more tightly fitted through the inner sealing strip 13, reducing air leakage at the contact position between the window sash 3 and the window frame 1, achieving effective high sealing of doors and windows, effectively preventing heat conduction between indoor and outdoor doors and windows, reducing heat loss, and improving energy-saving and heat preservation effects.
[0050] Furthermore, a heat insulation strip 7 is fixedly installed below the glue strip 6, a heat insulation cotton 9 is fixedly installed below the heat insulation strip 7, and the same heat insulation strip 7 is fixedly installed below the heat insulation cotton 9;
[0051] Among them, the thermal insulation strip 7 is a PA66 nylon thermal insulation strip.
[0052] Furthermore, a handle 4 is provided at the middle position on the right side of the front surface of the window sash 3;
[0053] The upper and lower ends of the left side surface of the window sash 3 are fixedly connected to the hinge 18, and the window sash 3 is movably connected to the window frame 1 through the hinge 18;
[0054] The inner circle of the window sash 3 is provided with a hollow glass 5, and the material of the window sash 3 is a thermally-insulated aluminum alloy profile.
[0055] Furthermore, a thermal insulation strip 7 is fixedly installed on the upper part of the interior of the window sash 3, a thermal insulation cotton 9 is fixedly installed below the thermal insulation strip 7, and the same thermal insulation strip 7 is fixedly installed below the thermal insulation cotton 9. The thermal insulation strip 7 is a PA66 nylon thermal insulation strip. The thermal break aluminum profile uses the PA66 nylon thermal insulation strip to connect the two ends to form an insulation layer. The temperature difference between the inside and the outside is different, which reduces heat transfer and plays a role in heat preservation and energy saving.
[0056] Furthermore, the insulating glass 5 is composed of two sheets of glass and two spacer bars 14 are used to control the distance between the inner and outer sheets of the insulating glass 5;
[0057] Wherein, 3A molecular sieve 15 is fixedly installed on the opposite surfaces of the two spacer bars 14, and the space between the two glass sheets on the insulating glass 5 is filled with dry air 16;
[0058] Wherein, a sealing strip 17 is arranged between the two sides of the two sheets of glass on the insulating glass 5 and the window sash 3, and the sealing strip 17 is fixedly connected to the two sides of the window sash 3 and the two sheets of glass on the insulating glass 5;
[0059] Among them, the upper and lower surfaces of the two pieces of glass on the hollow glass 5 are installed with the same thermal insulation cotton 9, and the two identical thermal insulation cottons 9 are fixedly connected to the window sash 3. The sandwich structure of the hollow glass can effectively reduce heat conduction, thereby having good thermal insulation performance, which helps to reduce the impact of the temperature difference between the inside and outside of the building on the indoor temperature, reduce energy consumption, and improve the energy-saving performance of the building.
[0060] Working principle: When the device is used, after the window sash 3 is closed, the window sash 3 squeezes the spring 12 in the rectangular groove 10, and the spring 12 drives the rectangular plate 11 thereon to squeeze the window sash 3 in the opposite direction, so that the contact position of the window sash 3 and the window frame 1 is more closely fitted through the inner sealing strip 13, reducing the air leakage at the contact position of the window sash 3 and the window frame 1, achieving effective high sealing of doors and windows, effectively preventing heat conduction between indoor and outdoor doors and windows, reducing heat loss, and improving energy-saving and heat preservation effects;
[0061] The window frame 1 and the window sash 3 are made of thermally-insulated aluminum profiles, which can realize the three-layer sealing structure of doors and windows, significantly improving the water tightness and air tightness of doors and windows. The thermally-insulated aluminum profiles use PA66 nylon insulation strips 7 to connect the two ends to form an insulation layer. The temperature difference between the inside and outside is different, which reduces heat transfer and plays a role in heat preservation and energy saving.
[0062] The insulating glass 5 is a sandwich structure formed by filling dry gas 16 between two layers of glass. The sandwich structure of the insulating glass 5 can effectively reduce heat conduction, thereby having good thermal insulation performance, which helps to reduce the impact of the temperature difference between the inside and outside of the building on the indoor temperature, reduce energy consumption, and improve the energy-saving performance of the building.
[0063] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A highly sealed energy-saving door and window, comprising a window frame (1), characterized in that: The outer surface of the window frame (1) is provided with a wall (2), and the gap between the outer surface of the window frame (1) and the wall (2) is filled with a polyurethane foam; Wherein, hinges (18) are fixedly installed at both upper and lower ends of the left inner wall of the window frame (1) close to the outer wall (2); Wherein, an outer surface of the window frame (1) away from the interior is fixedly mounted with an outer sealing strip (8) on all sides, and the outer sealing strip (8) is in the shape of a "5"; Wherein, a sealing strip (6) is fixedly installed around the middle of the outer surface of the inner ring of the window frame (1); A window sash (3) is arranged on the inner ring surface of the window frame (1), and the material of the window frame (1) is a thermally-insulated aluminum alloy profile.
2. The energy-saving door and window with high sealing performance according to claim 1, characterized in that: The window frame (1) is provided with rectangular grooves (10) on all sides of the inner wall close to the interior, and four springs (12) are fixedly installed at equal distances at the bottom of the inner walls of the four rectangular grooves (10); The inner walls of the four rectangular grooves (10) are all slidably connected to rectangular plates (11), and the four rectangular plates (11) are all fixedly connected to the four springs (12) on the four rectangular grooves (10); An inner sealing strip (13) is fixedly mounted on one end of each of the four rectangular plates (11) away from the four springs (12), and the inner sealing strip (13) is in the same "5" shape.
3. The energy-saving door and window with high sealing performance according to claim 1, characterized in that: A heat insulation strip (7) is fixedly installed below the glue pressing strip (6), a heat insulation cotton (9) is fixedly installed below the heat insulation strip (7), and a similar heat insulation strip (7) is fixedly installed below the heat insulation cotton (9); Wherein, the thermal insulation strip (7) is a PA66 nylon thermal insulation strip.
4. The energy-saving door and window with high sealing performance according to claim 1, characterized in that: A handle (4) is provided at the middle position on the right side of the front surface of the window sash (3); The upper and lower ends of the left surface of the window sash (3) are fixedly connected to the hinges (18), and the window sash (3) is movably connected to the window frame (1) via the hinges (18); The inner ring of the window sash (3) is provided with a hollow glass (5), and the material of the window sash (3) is a thermally-insulated aluminum alloy profile.
5. The energy-saving door and window with high sealing performance according to claim 4, characterized in that: A heat insulation strip (7) is fixedly installed on the upper part of the interior of the window sash (3), a heat insulation cotton (9) is fixedly installed below the heat insulation strip (7), and a similar heat insulation strip (7) is fixedly installed below the heat insulation cotton (9), and the heat insulation strip (7) is a PA66 nylon heat insulation strip.
6. The energy-saving door and window with high sealing performance according to claim 4, characterized in that: The insulating glass (5) is composed of two sheets of glass and two spacer bars (14) are used to control the distance between the inner and outer sheets of the insulating glass (5); Wherein, 3A molecular sieve (15) is fixedly installed on the opposite surfaces of the two spacer bars (14), and the space between the two glass sheets on the insulating glass (5) is filled with dry air (16); Wherein, sealing strips (17) are provided between the two sides of the two sheets of glass on the insulating glass (5) and the window sash (3), and the sealing strips (17) are fixedly connected to the two sides of the window sash (3) and the two sheets of glass on the insulating glass (5); The upper and lower surfaces of the two glass sheets on the hollow glass (5) are installed with the same thermal insulation cotton (9), and the two same thermal insulation cottons (9) are fixedly connected to the window sash (3).