Heat insulation and heat preservation type energy-saving door and window assembly

Abstract

The utility model discloses a heat insulation and heat preservation type energy-saving door and window assembly which comprises a frame and two door and window assemblies, the two door and window assemblies are both arranged on the inner side of the frame, and the two door and window assemblies are respectively a fixedly-arranged window frame assembly and a movably-arranged window sash assembly. The sealing heat insulation strip comprises a sealing strip and a heat preservation and sound insulation strip which are consistent in length direction, the end parts of the sealing strip and the heat preservation and sound insulation strip are flush, the sealing strip and the heat preservation and sound insulation strip are integrally connected, one is connected with the inner wall of the frame, and the other is connected with the window sash assembly. According to the heat insulation type energy-saving door and window assembly, the sealing heat insulation strip is formed by the sealing strip and the heat insulation and sound insulation strip which are integrally connected, the sealing performance is guaranteed through the sealing strip while the window sash assembly is connected with the frame and the window frame assembly, heat and noise transmission is blocked through the heat insulation and sound insulation strip, and therefore the sealing, heat insulation and sound attenuation effects of the device are guaranteed; therefore, the indoor environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window assembly technical field especially is a kind of energy-saving door and window assembly of heat insulation and heat preservation type. BACKGROUND

[0002] In prior art, the utility model discloses a kind of heat insulation type installation components of door and window, by heat insulation component, it is connected to the outdoor profile assembly and indoor profile assembly directly opposite, heat insulation component uses polyester polyurethane heat insulation strip, to ensure the heat insulation performance of the heat insulation type installation component, to improve indoor living environment.

[0003] In the above-mentioned heat insulation type installation component, the window frame heat insulation strip of window frame assembly and the sash heat insulation strip of sash assembly are connected by heat insulation connecting profile, to ensure the stability of the overall structure of heat insulation component, but, the heat insulation performance of the heat insulation connecting profile is limited, heat is easily transferred between sash assembly and window frame assembly, the overall performance of door and window assembly is affected;In addition, sash assembly uses rigid polyurethane heat insulation strip as the connecting part connecting outdoor profile assembly and indoor profile assembly, and its heat insulation performance is limited, and there is still room for further improvement in heat and noise blocking effect.

[0004] Therefore, it is necessary to improve the door and window assembly in prior art. INVENTION CONTENTS

[0005] The utility model aims at overcoming the defects in prior art, and provides a kind of energy-saving door and window assembly of heat insulation and heat preservation type, which further improves heat insulation and noise reduction effect to block heat and noise transmission and improve indoor living environment.

[0006] To achieve the above technical effects, the technical scheme of the utility model is as follows: a kind of energy-saving door and window assembly of heat insulation and heat preservation type, comprising:

[0007] frame and two door and window assemblies, two door and window assemblies are arranged on the inner side of the frame, and two door and window assemblies are respectively a fixedly arranged window frame assembly and a movably arranged sash assembly;

[0008] sealing heat insulation strip, the sealing heat insulation strip includes sealing strip and heat insulation and sound insulation strip with consistent length and flush end, the sealing strip and the heat insulation and sound insulation strip are integrally connected, and one of them is connected with the inner wall of the frame, and the other is connected with the sash assembly.

[0009] Preferably, to strengthen the sound insulation and heat insulation performance of sealing heat insulation strip, the sealing strip and the heat insulation and sound insulation strip form a plurality of heat insulation cavities.

[0010] Preferably, in order to further enhance the sound insulation and heat insulation performance of the sealing and heat insulation strip, the heat insulation cavities are provided in plurality and are sequentially distributed along the thickness direction of the window frame assembly.

[0011] Preferably, in order to ensure the sound insulation and heat insulation effect of the sealing and heat insulation strip, the sealing strip is made of ethylene-propylene-diene rubber, and the sound insulation and heat insulation strip is a foamed strip formed by mixing ethylene-propylene-diene rubber and thermal insulation cotton.

[0012] Preferably, in order to balance the sealing, heat insulation and sound insulation performance, the sealing strip is connected with the inner wall of the frame, and the sound insulation and heat insulation strip is connected with the sash assembly.

[0013] Preferably, in order to block the heat transfer between the indoor side and the outdoor groove, the sealing and heat insulation strip and the window frame assembly and the sash assembly form two separated blocking cavities, and the two blocking cavities are adjacent to the indoor side and the outdoor side respectively.

[0014] Preferably, in order to form an effective broken bridge and block the heat transfer between the window frame assembly and the sash assembly, both the door and window assemblies have a thermal insulation cavity adjacent to the sealing and heat insulation strip, and the thermal insulation cavity is provided with first thermal insulation cotton.

[0015] Preferably, in order to ensure the effective blocking of the heat between the indoor side and the outdoor groove in the door and window assembly, both the door and window assemblies comprise an indoor profile unit, a thermal insulation unit and an outdoor profile unit connected in sequence, the thermal insulation unit comprises a thermal insulation profile and the first thermal insulation cotton, and the thermal insulation cavities of the two door and window assemblies are formed by the indoor profile unit, the outdoor profile unit and the thermal insulation profile.

[0016] Preferably, in order to ensure the structural strength and thermal insulation performance of the thermal insulation profile, the thermal insulation profile is a PA66-GF25 profile.

[0017] Preferably, in order to further improve the thermal insulation performance, one of the thermal insulation profiles of the sash assembly is a heat insulation broken bridge profile, and the heat insulation broken bridge profile has a plurality of heat blocking cavities extending along the length direction thereof.

[0018] In summary, compared with the prior art, the energy-saving door and window assembly with heat and sound insulation of the utility model forms a sealing and heat insulation strip by the sealing strip and the sound insulation and heat insulation strip connected integrally, connects the sash assembly with the frame and the window frame assembly, ensures the sealing property by the sealing strip, blocks the heat and noise transmission by the sound insulation and heat insulation strip, thereby ensuring the sealing, heat insulation and sound insulation effect of the device and improving the indoor environment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the energy-saving door and window assembly with heat and sound insulation of the utility model;

[0020] Figure 2 is Figure 1 A-A sectional view of the frame 1 and the door and window assembly 2;

[0021] Figure 3 is Figure 2 an enlarged view of D part of the door and window assembly 2;

[0022] Figure 4 is Figure 1 B-B sectional view of the door and window assembly 2;

[0023] Figure 5 is Figure 1 C-C sectional view of the door and window assembly 2;

[0024] In the figure: 1, frame; 11, atrium; 2, door and window assembly; 21, window frame assembly; 22, window sash assembly; 23, indoor profile unit; 231, indoor installation profile; 232, indoor clamping strip; 233, indoor thermal insulation cotton; 24, thermal insulation unit; 241, thermal insulation profile; 2411, heat resistance cavity; 242, first thermal insulation cotton; 243, thermal insulation cavity; 244, second thermal insulation cotton; 25, outdoor profile unit; 251, outdoor installation profile; 252, outdoor clamping strip; 253, outdoor thermal insulation cotton; 26, door and window unit; 261, glass; 262, sealant; 263, drying strip; 264, desiccant; 27, shutter; 3, sealing and heat insulation strip; 31, sealing strip; 32, thermal insulation and sound insulation strip; 33, heat insulation cavity; 4, blocking cavity. DETAILED DESCRIPTION

[0025] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solutions of the present application, and cannot be used to limit the protection scope of the present application.

[0026] As Figures 1-5 shown, the heat insulation and thermal insulation type energy-saving door and window assembly of the present application comprises:

[0027] a frame 1 and two door and window assemblies 2, the two door and window assemblies 2 are arranged on the inner side of the frame 1, and the two door and window assemblies 2 are respectively a fixedly arranged window frame assembly 21 and a movably arranged window sash assembly 22.

[0028] a sealing and heat insulation strip 3, the sealing and heat insulation strip 3 comprises a sealing strip 31 and a thermal insulation and sound insulation strip 32 which are consistent in length and flush at the end, the sealing strip 31 and the thermal insulation and sound insulation strip 32 are integrally connected, and one of them is connected with the inner wall of the frame 1, and the other is connected with the window sash assembly 22.

[0029] Specifically, the frame 1 is a rectangular frame 1, an inner side of which is fixedly provided with a atrium 11 extending in a vertical direction, the frame 1 is used for being fixed on a wall, and two door and window assemblies 2 are respectively arranged on two sides of the atrium 11, wherein a position of a window frame assembly 21 is fixed, and a window sash assembly 22 is movably arranged, specifically, the window sash assembly 22 is rotatable on one side of the atrium 11, and an axis of rotation is parallel to a length direction of the atrium 11.

[0030] Different from the prior art, the two door and window assemblies 2 are provided with a sealing and heat insulation strip 3, the sealing and heat insulation strip 3 is mainly formed by integrally connecting a sealing strip 31 and a heat insulation and sound insulation strip 32, in order to reduce heat and noise transmission between the window frame assembly 21 and the window sash assembly 22, and to enhance the heat insulation and sound insulation effect, in the sealing and heat insulation strip 3, the sealing strip 31 is connected with an inner wall of the frame 1 (including a side wall of the atrium 11), so as to ensure the sealing property of the connection between the window sash assembly 22 and the frame 1, and the heat insulation and sound insulation strip 32 is connected with the window sash assembly 22, the heat insulation and sound insulation strip 32 can block the heat and noise transmission between the indoor side and the outdoor side, and between the window frame assembly 21 and the window sash assembly 22, so as to achieve a good sound insulation and heat insulation effect, thereby improving the indoor environment, and achieving the heat insulation and sound insulation effect.

[0031] Further improvement is that the sealing strip 31 and the heat insulation and sound insulation strip 32 surround to form a plurality of heat insulation cavities 33; the heat insulation cavities 33 are provided in plurality, and are sequentially distributed along a thickness direction of the window frame assembly 21.

[0032] After the above design, the sealing strip 31 and the heat insulation and sound insulation strip 32 can surround to form a plurality of heat insulation cavities 33, the heat insulation cavities 33 can block the heat and noise transmission, so as to further enhance the heat insulation effect and the sound insulation and noise reduction effect of the sealing and heat insulation strip 3, thereby improving the indoor environment. In addition, the number of contact nodes and the contact area of the sealing strip 31 and the heat insulation and sound insulation strip 32 are increased, so as to ensure the firm connection of the two, and prevent the sealing strip 31 and the heat insulation and sound insulation strip 32 from being separated from each other.

[0033] Further improvement is that the sealing strip 31 is a three-element ethylene-propylene rubber strip, and the heat insulation and sound insulation strip 32 is a foamed strip formed by mixing three-element ethylene-propylene rubber and heat insulation cotton.

[0034] In the utility model, the sealing and heat insulation strip 3 is integrally connected by the sealing strip 31 and the heat insulation and sound insulation strip 32, so as to simultaneously ensure the sealing property and the heat insulation and sound insulation property of the sealing and heat insulation strip 3. Specifically, after the three-element ethylene-propylene rubber and the heat insulation cotton are mixed and foamed, the addition of the heat insulation cotton can change the physical structure and the elasticity of the mixture to a certain extent, so that the mixture, that is, the sealing and heat insulation strip 3, still has elasticity to ensure the sealing property, and the addition of the heat insulation cotton makes the heat insulation and sound insulation property of the mixture be significantly improved. Specifically, during the foaming process, the mixed heat insulation cotton can further increase the porosity of the mixture, so as to improve the heat insulation and sound insulation effect.

[0035] Further improvement is that the sealing and heat insulation strip 3 and the window frame assembly 21 and the window sash assembly 22 form two separate blocking cavities 4, and the two blocking cavities 4 are adjacent to the indoor side and the outdoor side respectively.

[0036] The sealing and heat insulation strip 3 can also form two blocking cavities 4 respectively on the indoor side and the outdoor side with the window frame assembly 21 and the window sash assembly 22, and the blocking cavities 4 can block the transmission of noise and heat between the indoor side and the outdoor side, thereby enhancing the heat preservation, heat insulation, sound reduction and noise reduction effects of the door and window assembly, and achieving energy saving.

[0037] Further improvement is that the two door and window assemblies 2 each have a heat preservation cavity 243 adjacent to the sealing and heat insulation strip 3, and the heat preservation cavity 243 is provided with first heat preservation cotton 242; the two door and window assemblies 2 each include an indoor profile unit 23, a heat preservation unit 24 and an outdoor profile unit 25 connected in sequence, the heat preservation unit 24 includes a heat preservation profile 241 and the first heat preservation cotton 242, and the heat preservation cavities 243 of the two door and window assemblies 2 are formed by the indoor profile unit 23, the outdoor profile unit 25 and the heat preservation profile 241.

[0038] Specifically, the door and window assembly 2 further includes a door and window unit 26, the door and window unit 26 includes three glasses 261 distributed at equal intervals, four sealing units connected in sequence to form a frame structure are arranged between adjacent two glasses 261, and the adjacent two glasses 261 and the four sealing units therebetween form a hollow cavity, the sealing unit includes a sealing glue 262 with the same length and flat end and a drying strip 263, the sealing glue 262 is located on the outer side, and the drying strip 263 is a tubular structure filled with a drying agent 264 inside.

[0039] The four sealing units connected in sequence ensure the sealing and drying of the hollow cavity, reduce the intrusion of water vapor, and thus ensure the heat preservation, heat insulation, sound reduction and noise reduction effects of the door and window unit 26; the sealing glue 262 enhances the sealing, and the drying agent 264 in the drying strip 263 can absorb the water vapor intruding into the hollow cavity, thereby maintaining the dryness of the hollow cavity.

[0040] The door and window unit 26 has two hollow cavities, and a louver 27 is arranged in the hollow cavity adjacent to the indoor side, and the louver 27 can conveniently adjust the amount of light.

[0041] The indoor profile unit 23, the heat preservation unit 24 and the outdoor profile unit 25 connected in sequence form a clamping groove, two inner side walls and an inner bottom wall of the clamping groove are sealingly connected with one of the side walls of the door and window unit 26 adjacent to the indoor side, adjacent to the outdoor side and the circumferential outer edge respectively, the sealing is ensured, the water vapor entering the clamping groove is reduced, and thus the water vapor entering the hollow cavity is further reduced, so as to maintain the good heat insulation and sound reduction effects of the door and window assembly 2.

[0042] The indoor profile unit 23 comprises an indoor installation profile 231 adjacent to the door and window unit 26 on the indoor side, and the side of the indoor installation profile 231 adjacent to the door and window unit 26 is provided with an indoor clamping strip 232 in sealing abutment with the glass 261 and being elastic, so as to ensure the sealing of the indoor side, and the side of the indoor installation profile 231 adjacent to the door and window unit 26 is further provided with an indoor thermal insulation cotton 233, which can block the propagation of heat and noise and improve the indoor environment through the first thermal insulation cotton 242.

[0043] Meanwhile, the outdoor profile unit 25 comprises an outdoor installation profile 251 adjacent to the door and window unit 26 on the outdoor side, and the side of the outdoor installation profile 251 adjacent to the door and window unit 26 is provided with an outdoor clamping strip 252 in sealing abutment with the glass 261 and being elastic, so as to ensure the sealing of the outdoor side, and the side of the outdoor installation profile 251 adjacent to the door and window unit 26 is further provided with an outdoor thermal insulation cotton 253, thereby ensuring the thermal insulation and sound insulation effect of the door and window assembly 2.

[0044] The thermal insulation unit 24 is composed of two thermal insulation profiles 241 and a first thermal insulation cotton 242 between the two thermal insulation profiles 241, and the thermal insulation unit 24 connects the indoor profile unit 23 and the outdoor profile unit 25, and further enhances the thermal insulation effect of the thermal insulation unit 24 by using the thermal insulation cavity 243 formed by the indoor profile unit 23 and the outdoor profile unit 25 and the first thermal insulation cotton 242 arranged in the thermal insulation cavity 243; in addition, one of the thermal insulation profiles 241 adjacent to the door and window unit 26 is further provided with a second thermal insulation cotton 244 on the side opposite to the thermal insulation cavity 243, and the second thermal insulation cotton 244 is in sealing abutment with one of the side walls of the circumferential outer edge of the door and window unit 26, thereby further enhancing the thermal insulation effect, reducing energy consumption and achieving energy saving on the basis of ensuring the stable structure position of the door and window unit 26.

[0045] Further improvement is that the thermal insulation profile 241 is a PA66-GF25 profile.

[0046] PA66-GF25 is a kind of nylon material, specifically, it is the engineering plastic that 25% glass fiber (GF25) is added to the thermoplastic resin of polyamide 66 (PA66) and is modified, it not only inherits the excellent performance of nylon 66, also further improves the strength, rigidity and weather resistance through the reinforcing effect of glass fiber, to meet more complex and severe use environment. Specifically, since 25% glass fiber is added in PA66-GF25, the tensile strength of the material is significantly improved, the connection strength is high, the mechanical property is strong, the tensile strength can reach more than 80Mpa, and it also has the advantages of high impact resistance, aging resistance, high temperature resistance and the like, in addition, it has strong self-extinguishing performance, not easy to burn when encountering fire, and has flame retardance, therefore, in the aspect of structural strength, it is significantly superior to polyurethane.

[0047] Moreover, PA66-GF25 also has good heat insulation performance, the heat conduction value is low, can effectively reduce the heat transfer, realize the effect of heat preservation and insulation, and the thermal expansion coefficient is similar to that of aluminum profile, and the indoor installation profile 231 and the outdoor installation profile 251 in the door and window assembly 2 in the utility model are all selected from aluminum profile, after the above design, it is ensured that the heat preservation profile 241 can still be closely combined with the indoor installation profile 231 and the outdoor installation profile 251 made of aluminum material under the environment of high temperature difference (such as sunlight exposure and severe cold freezing state), without deformation, reducing the gap, thereby blocking the heat transfer, to achieve excellent heat preservation and insulation performance, reduce energy consumption, realize energy saving.

[0048] Further improvement is that one of the heat preservation profiles 241 of the sash assembly 22 is a heat insulation broken bridge profile, and the heat insulation broken bridge profile has a plurality of heat blocking cavities 2411 extending along the length direction of the heat insulation broken bridge profile.

[0049] Specifically, of the two heat preservation profiles 241 of the sash assembly 22, the heat preservation profile 241 far away from the door and window unit 26 is a heat insulation broken bridge profile, the heat insulation broken bridge profile has a plurality of heat blocking cavities 2411, the heat insulation broken bridge profile adopts a multi-cavity structure, and is adjacent to the inner wall of the frame 1, can form a heat insulation broken bridge between the sash assembly 22 and the frame 1, block the air flow, reduce the heat transfer, thereby further strengthen the heat preservation and insulation performance, improve the energy saving property.

[0050] The above only describes the preferred embodiments of the utility model, and it should be pointed out that, for ordinary skilled person in the art, without departing from the technical principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A heat-insulating energy-saving door and window assembly, characterized in that, The utility model relates to a door and window frame structure, which comprises: a frame (1) and two door and window assemblies (2), both of which are arranged on the inner side of the frame (1), and are respectively a fixedly arranged window frame assembly (21) and a movably arranged window sash assembly (22); a sealing and heat insulation strip (3) comprising a sealing strip (31) and a heat insulation and sound insulation strip (32) with the same length and flush ends, which are integrally connected, and one of which is connected with the inner wall of the window frame assembly (21) and the frame (1), and the other of which is connected with the window sash assembly (22).

2. The thermally insulated energy-saving door and window assembly according to claim 1, characterized in that: The sealing strip (31) and the heat insulation and sound insulation strip (32) enclose a plurality of heat insulation cavities (33).

3. The thermally insulated energy-saving door and window assembly according to claim 2, characterized in that: The heat insulation cavities (33) are arranged in sequence along the thickness direction of the window frame assembly (21).

4. The thermally insulated energy-saving door and window assembly according to claim 1, characterized in that: The sealing strip (31) is a rubber strip made of ethylene-propylene-diene rubber, and the heat insulation and sound insulation strip (32) is a foamed strip made of ethylene-propylene-diene rubber and heat insulation cotton.

5. The thermally insulated energy-saving door and window assembly according to claim 1, characterized in that: The sealing strip (31) is connected with the inner wall of the frame (1), and the heat insulation and sound insulation strip (32) is connected with the window sash assembly (22).

6. The thermally insulated energy-saving door and window assembly according to claim 1, characterized in that: The sealing and heat insulation strip (3) and the window frame assembly (21) and the window sash assembly (22) enclose two separated blocking cavities (4), and the two blocking cavities (4) are adjacent to the indoor side and the outdoor side, respectively.

7. The thermally insulated energy-saving door and window assembly according to claim 1, characterized in that: Both of the door and window assemblies (2) have a heat insulation cavity (243) adjacent to the sealing and heat insulation strip (3), and the heat insulation cavity (243) is provided with first heat insulation cotton (242).

8. The thermally insulated energy-saving door and window assembly according to claim 7, characterized in that: Both of the door and window assemblies (2) comprise an indoor profile unit (23), a heat insulation unit (24) and an outdoor profile unit (25) connected in sequence, the heat insulation unit (24) comprises a heat insulation profile (241) and the first heat insulation cotton (242), and the heat insulation cavities (243) of the two door and window assemblies (2) are formed by the indoor profile unit (23), the outdoor profile unit (25) and the heat insulation profile (241).

9. The thermally insulated energy-saving door and window assembly according to claim 8, characterized in that: The heat insulation profile (241) is a PA66-GF25 profile.

10. The thermally insulated energy-saving door and window assembly according to claim 8, characterized in that: One of the heat insulation profiles (241) of the window sash assembly (22) is a heat insulation broken bridge profile, which has a plurality of heat blocking cavities (2411) extending along the length direction of the profile.

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