A type of ultra-low energy consumption thermal insulation system for doors and windows

CN224621383UActive Publication Date: 2026-08-11HUNAN MENGTONG CURTAIN WALL DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202521683461.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-08-11
Estimated Expiration
2035-08-08

AI Technical Summary

Benefits of technology

[0018]采用了上述技术方案,本实用新型具有以下的有益效果:(1)本实用新型的外型材组件与内型材组件中至少有一个为断桥结构,可以根据需要的K值或U值选择内型材组件和外型材组件的具体结构,同时配合第一隔热结构连接外型材组件和内型材组件,形成多重热阻屏障,配合两侧共挤的保温层,使得由内型材组件和外形组件成的窗户的K值或U值的多样化,从而能够满足不同客户的需求;

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Abstract

This utility model discloses an ultra-low energy consumption thermal insulation system for doors and windows. Its main load-bearing components consist of an outer frame, a mullion, and glass panes. Glass is provided between the upper part of the outer frame and the mullion, and between the two glass panes. The outer frame, mullion, and glass panes are all composed of outer profile components and inner profile components. The outer profile components and inner profile components are connected by a first thermal insulation structure. At least one of the outer profile components and inner profile components is a thermally broken structure. Because at least one of the outer profile components and inner profile components is a thermally broken structure, the specific structures of the inner and outer profile components can be selected according to the required K-value or U-value. Simultaneously, the first thermal insulation structure connects the outer and inner profile components, forming multiple thermal resistance barriers. Combined with the co-extruded insulation layers on both sides, this allows for a variety of K-values ​​or U-values ​​for the windows composed of the inner and outer profile components, thereby meeting the needs of personalized engineering projects.
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Description

Technical Field

[0001] This utility model relates to the field of building energy conservation technology, and in particular to a door and window with an ultra-low energy consumption thermal insulation system. Background Technology

[0002] Building doors and windows are an important component of the building envelope. Besides meeting various functional and performance requirements, they also play a crucial role in energy conservation. Currently, my country's ultra-low energy consumption aluminum alloy doors and windows, as well as passive doors and windows, use aluminum alloy profiles with a single thermal break structure. The width of the PA66 nylon insulation is 55-65mm, combined with triple-glazed double-cavity insulated glass. After employing processes such as warm edge strips, single or double silver Lov-e insulation, and argon filling, the ultimate U-value of these doors and windows is approximately ≥1.0. However, the implementation of the new EU (CE) EN14351 standard, which reduces the U-value from the original 1.4 W / (m²·K) to 0.8 (mandatory implementation in 2025), is forcing Chinese door and window manufacturers to overcome the technical barrier of a U-value of 0.8 and align with international standards.

[0003] To improve building energy efficiency and align with international standards, my country has successively promulgated the "General Specification for Building Energy Conservation and Renewable Energy Utilization (GB 55015-2021)". This standard requires that the energy efficiency standard of newly built buildings in 2025 be increased by 30% compared with 2020, and the heat transfer coefficient (U-value) of doors and windows should be ≤1.5 (≤1.2 in severely cold regions). Traditional thermally broken aluminum doors and windows (U-value ≥1.8) face the risk of being phased out. Various provinces in different climate zones have successively promulgated and implemented corresponding local standards, such as the "Hunan Province Ultra-Low Energy Consumption Residential Building Energy Conservation Testing Standard (DBJ43 / T503-2024)" and the "Hebei Province Passive Ultra-Low Energy Consumption Residential Building Energy Conservation Design Standard DB13(J) / T8359-2020". In order to meet the requirements of the "Residential Project Specification", adapt to the high-quality housing needs of the people, promote the promotion and application of new technologies, new equipment, new materials and new products, and focus on solving problems such as sound insulation, leakage, cracking, high energy consumption, uncomfortable temperature, and poor air quality, we will promote the construction of safe, comfortable, green and smart "good houses".

[0004] Therefore, it is essential to provide an ultra-low energy consumption thermal insulation system for doors and windows to support the transformation and upgrading of the construction industry, high-quality development, and to break down the EU's barriers to building energy-saving technologies in my country. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an ultra-low energy consumption thermal insulation system for doors and windows.

[0006] The technical solution of this utility model is: an ultra-low energy consumption thermal insulation system door and window, the main load-bearing members of which are composed of an outer frame, a mullion, and glass sashes; glass is provided between the upper part of the outer frame and the mullion and between the two glass sashes; the outer frame, mullion, and glass sashes are all composed of an outer profile assembly and an inner profile assembly; the outer profile assembly and the inner profile assembly are connected by a first thermal insulation structure; at least one of the outer profile assembly and the inner profile assembly is a thermal break structure.

[0007] Both the outer profile assembly and the inner profile assembly are thermally broken structures; the outer profile assembly of the outer frame includes a first outer panel and a first outer profile body; the first outer panel and the first outer profile body are connected by a second thermal insulation structure; the inner profile assembly of the outer frame includes a first inner panel and a first inner profile body; the first inner panel and the first inner profile body are connected by a third thermal insulation strip; a first insulation layer is co-extruded on both sides of the second thermal insulation structure and both sides of the third thermal insulation strip, and a hardware groove is formed between the first insulation layer on one side of the third thermal insulation strip and the first inner profile body; a first cavity is provided on the first outer panel corresponding to the second thermal insulation structure, and a second cavity is provided away from the first cavity; the first insulation layer covers the second cavity.

[0008] The outer profile assembly of the mullion includes a second outer panel and a second outer profile body; the second outer panel and the second outer profile body are connected by a third thermal insulation structure; the inner profile assembly of the mullion includes a second inner panel and a second inner profile body; the second inner panel and the second inner profile body are connected by a fourth thermal insulation strip; a second thermal insulation layer is co-extruded on both sides of the third thermal insulation structure and both sides of the fourth thermal insulation strip, and a hardware groove is formed between the first thermal insulation layer on both sides of the fourth thermal insulation strip and the second inner profile body; a third cavity is provided on the second outer panel corresponding to the third thermal insulation structure, and a fourth cavity is provided at both ends of the second outer panel; the second thermal insulation layer covers the second cavity.

[0009] The outer profile assembly of the glass fan includes a third outer panel and a third outer profile body; the third outer panel and the third outer profile body are connected by a fifth thermal insulation strip; the inner profile assembly of the glass fan includes a third inner panel and a third inner profile body; the third inner panel and the third inner profile body are connected by a fourth thermal insulation structure; a third insulation layer is co-extruded on both sides of the fifth thermal insulation strip and both sides of the fourth thermal insulation structure, and hardware grooves are formed between the second insulation layers on both sides of the fourth thermal insulation structure and the third inner profile body; a fifth cavity is provided at one end of the third outer panel corresponding to the fifth thermal insulation strip, and a sixth cavity is provided at the other end; the third insulation layer covers the sixth cavity; a seventh cavity is provided at one end of the third inner panel corresponding to the fourth thermal insulation structure, and an eighth cavity is provided at the other end; the third insulation layer covers the seventh cavity.

[0010] The outer profile assembly is a thermal break structure; the outer frame outer profile assembly includes a first outer panel and a first outer profile body; the first outer panel and the first outer profile body are connected by a second thermal insulation structure; a first insulation layer is co-extruded on both sides of the second thermal insulation structure; a first cavity is provided on the first outer panel corresponding to the second thermal insulation structure, and a second cavity is provided away from the first cavity; the first insulation layer covers the second cavity.

[0011] The mullion's outer profile assembly includes a second outer panel and a second outer profile body; the second outer panel and the second outer profile body are connected by a third thermal insulation structure; a second insulation layer is co-extruded on both sides of the third thermal insulation structure; a third cavity is provided on the second outer panel corresponding to the third thermal insulation structure, and a fourth cavity is provided at both ends of the second outer panel; the second insulation layer covers the second cavity.

[0012] The outer profile assembly of the glass fan includes a third outer panel and a third outer profile body; the third outer panel and the third outer profile body are connected by a fifth thermal insulation strip; a third insulation layer is co-extruded on both sides of the fifth thermal insulation strip and both sides of the fourth thermal insulation structure; a fifth cavity is provided at one end of the third outer panel corresponding to the fifth thermal insulation strip, and a sixth cavity is provided at the other end; the third insulation layer covers the sixth cavity.

[0013] The inner profile assembly has a thermal break structure; the inner profile assembly of the outer frame includes a first inner plate and a first inner profile body; the first inner plate and the first inner profile body are connected by a third heat insulation strip; a first insulation layer is co-extruded on both sides of the third heat insulation strip, and a hardware groove is formed between the first insulation layer on one side of the third heat insulation strip and the first inner profile body.

[0014] The inner profile assembly of the mullion includes a second inner plate and a second inner profile body; the second inner plate and the second inner profile body are connected by a fourth heat insulation strip; a second insulation layer is co-extruded on both sides of the fourth heat insulation strip, and a hardware groove is formed between the first insulation layer on both sides of the fourth heat insulation strip and the second inner profile body.

[0015] The inner profile assembly of the glass fan includes a third inner panel and a third inner profile body; the third inner panel and the third inner profile body are connected by a fourth thermal insulation structure; a third insulation layer is co-extruded on both sides of the fourth thermal insulation structure, and a hardware groove is formed between the second insulation layer on both sides of the fourth thermal insulation structure and the third inner profile body; a seventh cavity is provided at one end of the third inner panel corresponding to the fourth thermal insulation structure, and an eighth cavity is provided at the other end; the third insulation layer covers the seventh cavity.

[0016] Both the outer profile assembly and the inner profile assembly have corner bracket cavities at the corresponding locations of the first thermal insulation structure.

[0017] The widths of the first, third, fifth, and seventh cavities are less than or equal to 2-3 mm; the widths of the second, fourth, sixth, and eighth cavities are less than or equal to 1.5-3 mm.

[0018] The above technical solution has the following beneficial effects: (1) At least one of the outer profile component and the inner profile component of the present invention is a thermal break structure. The specific structure of the inner profile component and the outer profile component can be selected according to the required K value or U value. At the same time, the first heat insulation structure connects the outer profile component and the inner profile component to form multiple thermal resistance barriers. With the heat insulation layer co-extruded on both sides, the K value or U value of the window made of the inner profile component and the outer profile component is diversified, so as to meet the needs of different customers. (2) When the inner or outer profile components are selected with a thermal break structure, the present invention forms a double thermal break structure. It can be equipped with triple-glazed double-cavity or double-glazed single-cavity insulated glass and optional processes or methods such as nylon spacer strip single or double silver Lov-e, laminated insulated glass, and argon filling in the insulated cavity. It can be matched to produce high-performance doors and windows with different K values ​​or U values ​​of ≤1.0~1.4, with a wider range of applications, meeting the personalized needs of engineering projects and reducing costs. (3) When both the inner and outer profile components adopt the thermal break structure, this utility model constitutes a triple thermal break structure. It can be equipped with processes or methods such as four-glass three-cavity, three-glass two-cavity and optional nylon spacer strip, single silver or double silver Lov-e, laminated insulated glass, argon gas filling in the hollow cavity, vacuum glass, etc. It can be matched to create passive doors and windows with K or U values ​​less than or equal to 0.6 to 0.8, breaking through the technical barrier of U value ≤ 0.8 in the new EU (CE) EN14351 standard. (4) The first, second and third insulation layers of this utility model are all co-extruded inside, which can solve the problems of the co-extruded layer being exposed to the outdoors, being not weather-resistant, brittle and easy to fade; (5) When the inner or outer profile components are selected with a thermal break structure, the present invention forms a double thermal break structure. It can be equipped with triple-glazed double-cavity or double-glazed single-cavity insulated glass and optional processes or methods such as nylon spacer strip single or double silver Lov-e, laminated insulated glass, and argon filling in the insulated cavity. It can be matched to produce high-performance doors and windows with different K values ​​or U values ​​of ≤1.0~1.4, with a wider range of applications, meeting the personalized needs of engineering projects and reducing costs. (6) The corner cavity of the corner bracket assembly of this utility model can be designed with or without a plastic co-extruded insulation layer. The influence on the insulation K value or U value can be ignored. On the contrary, the advantage of not designing a co-extruded insulation layer here is that the door and window processing assembly process can be completely the same as the existing thermally broken aluminum window process, such as corner injection, pin injection and active expansion corner bracket injection. Existing door and window companies do not need to purchase or add special production equipment, and do not need to carry out technical training and other related work before production. This is more conducive to the market promotion and application of the product. (7) The visible panel of the outer profile component or inner profile component of this utility model is still a metallic aluminum alloy profile, and its weather resistance, aesthetics, and scratch prevention are exactly the same as those of the existing thermally broken aluminum. At the same time, the first cavity to the eighth cavity are set on the outer panel, and the width of the first cavity, the third cavity, the fifth cavity and the seventh cavity is less than or equal to 2-3 mm; the width of the second cavity, the fourth cavity, the sixth cavity and the eighth cavity is less than or equal to 1.5-3 mm. This can control the heat from the outside or inside as much as possible at the outermost edge of the window body to "effectively seal", effectively prevent the heat from the inside or outside from seeping in or dissipating through the window, reduce the exchange of heat between the inside and outside, reduce heating and cooling energy consumption, avoid energy loss due to cold bridge or heat bridge transfer, help maintain stable indoor temperature, and correct the drawback of the heat insulation cavity being set in the middle of the window body in the background technology, which affects the overall window insulation performance. This utility model has an extremely low heat transfer coefficient and is the preferred new composite aluminum material for high-performance and passive doors and windows in green building "good houses". Attached Figure Description

[0019] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the structure of the outer profile component of this utility model, which is a thermal break structure.

[0022] Figure 3 This is a schematic diagram of the internal profile component of this utility model, which is a thermal break structure.

[0023] Figure 4 This is a schematic diagram of another embodiment of the present invention.

[0024] The labels in the attached diagram are: Outer frame 1, first outer panel 1-1, first outer profile body 1-2, first inner panel 1-3, first inner profile body 1-4, third thermal insulation strip 1-5, first insulation layer 1-6, first cavity 1-7, second cavity 1-8, mullion 2, second outer panel 2-1, second outer profile body 2-2, second inner panel 2-3, second inner profile body 2-4, fourth thermal insulation strip 2-5, third cavity 2-6, fourth cavity 2-7, second insulation layer 1-8, second outer panel 1-1, first outer profile body 1-2, second inner panel 1-3, second inner profile body 2-4, fourth thermal insulation strip 2-5, third cavity 2-6, fourth cavity 2-7, second outer profile body 1-8, second outer panel 1-1, first outer panel 1-1, first outer profile body 1-2, second outer profile body 1-3, second outer profile body 1-4, third ...1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile body 1-1, second outer profile 2-8 thermal insulation layer, 3 glass fan, 3-1 third outer panel, 3-2 third outer profile body, 3-3 fifth thermal insulation strip, 3-4 third inner panel, 3-5 third inner profile body, 3-6 third thermal insulation layer, 3-7 fifth cavity, 3-8 sixth cavity, 3-9 seventh cavity, 3-10 eighth cavity, 4 first thermal insulation structure, 5 second thermal insulation structure, 6 third thermal insulation structure, 7 fourth thermal insulation structure, 8 corner bracket group corner cavity. Detailed Implementation

[0025] (Example 1)

[0026] See Figures 1 to 4 This embodiment discloses an ultra-low energy consumption thermal insulation system for doors and windows. The main load-bearing components consist of an outer frame 1, a mullion 2, and glass sashes 3. The glass retaining strip is omitted from the description. Glass is provided between the upper part of the outer frame 1 and the mullion 2, and between the two glass sashes 3. The outer frame 1, mullion 2, and glass sashes 3 are all composed of outer profile components and inner profile components. The outer profile components and inner profile components are connected by a first thermal insulation structure 4. At least one of the outer profile components and inner profile components is a thermal break structure. The first thermal insulation structure 4 includes at least two first thermal insulation strips. The first thermal insulation strips, the outer profile components, and the inner profile components form a thermal insulation cavity. The thermal insulation cavity is filled with thermal insulation filler.

[0027] Furthermore, both the outer profile assembly and the inner profile assembly are thermally broken structures; the outer profile assembly of the outer frame 1 includes a first outer plate 1-1 and a first outer profile body 1-2; the first outer plate 1-1 and the first outer profile body 1-2 are connected by a second thermal insulation structure 5; the inner profile assembly of the outer frame 1 includes a first inner plate 1-3 and a first inner profile body 1-4; the first inner plate 1-3 and the first inner profile body 1-4 are connected by a third thermal insulation strip 1-5; a first insulation layer 1-6 is co-extruded on both sides of the second thermal insulation structure 5 and both sides of the third thermal insulation strip 1-5, and a hardware groove is formed between the first insulation layer 1-6 on one side of the third thermal insulation strip 1-5 and the first inner profile body 1-4; a first cavity 1-7 is provided on the first outer plate 1-1 corresponding to the second thermal insulation structure 5, and a second cavity 1-8 is provided away from the first cavity 1-7; the first insulation layer 1-6 covers the second cavity 1-8. The second thermal insulation structure 5 includes at least two second thermal insulation strips; the second thermal insulation strips, the first inner plate 1-3 and the first inner profile body 1-4 form a thermal insulation cavity; the thermal insulation cavity is filled with thermal insulation filler; the third thermal insulation strip 1-5 has a through hole in the middle.

[0028] Further, the outer profile assembly of the mullion 2 includes a second outer plate 2-1 and a second outer profile body 2-2; the second outer plate 2-1 and the second outer profile body 2-2 are connected by a third thermal insulation structure 6; the inner profile assembly of the mullion 2 includes a second inner plate 2-3 and a second inner profile body 2-4; the second inner plate 2-3 and the second inner profile body 2-4 are connected by a fourth thermal insulation strip 2-5; the fourth thermal insulation strip 2-5 has a through hole in the middle; a second thermal insulation layer 2-8 is co-extruded on both sides of the third thermal insulation structure 6 and both sides of the fourth thermal insulation strip 2-5, and a hardware groove is formed between the first thermal insulation layer 1-6 on both sides of the fourth thermal insulation strip 2-5 and the second inner profile body 2-4; a third cavity 2-6 is provided on the second outer plate 2-1 corresponding to the third thermal insulation structure 6, and a fourth cavity 2-7 is provided at both ends of the second outer plate; the second thermal insulation layer 2-8 covers the second cavity 1-8. The third thermal insulation structure 6 is the same as the second thermal insulation structure 5.

[0029] Further, the outer profile assembly of the glass fan 3 includes a third outer panel 3-1 and a third outer profile body 3-2; the third outer panel 3-1 and the third outer profile body 3-2 are connected by a fifth thermal insulation strip 3-3; the fifth thermal insulation strip 3-3 has a through hole in the middle; the inner profile assembly of the glass fan 3 includes a third inner panel 3-4 and a third inner profile body 3-5; the third inner panel 3-4 and the third inner profile body 3-5 are connected by a fourth thermal insulation structure 7; both sides of the fifth thermal insulation strip 3-3 and both sides of the fourth thermal insulation structure 7 are... A third insulation layer 3-6 is extruded, and hardware grooves are formed between the second insulation layers 2-8 on both sides of the fourth thermal insulation structure 7 and the third inner profile body 3-5; a fifth cavity 3-7 is provided at one end of the third outer plate 3-1 corresponding to the fifth thermal insulation strip 3-3, and a sixth cavity 3-8 is provided at the other end; the third insulation layer 3-6 covers the sixth cavity 3-8; a seventh cavity 3-9 is provided at one end of the third inner plate 3-4 corresponding to the fourth thermal insulation structure 7, and an eighth cavity 3-10 is provided at the other end; the third insulation layer 3-6 covers the seventh cavity 3-9. The fourth thermal insulation structure 7 is consistent with the second thermal insulation structure 5.

[0030] Furthermore, the outer profile assembly is a thermal break structure; the outer profile assembly of the outer frame 1 includes a first outer plate 1-1 and a first outer profile body 1-2; the first outer plate 1-1 and the first outer profile body 1-2 are connected by a second thermal insulation structure 5; a first insulation layer 1-6 is co-extruded on both sides of the second thermal insulation structure 5; a first cavity 1-7 is provided on the first outer plate 1-1 corresponding to the second thermal insulation structure 5, and a second cavity 1-8 is provided away from the first cavity 1-7; the first insulation layer 1-6 covers the second cavity 1-8.

[0031] Furthermore, the outer profile assembly of the mullion 2 includes a second outer plate 2-1 and a second outer profile body 2-2; the second outer plate 2-1 and the second outer profile body 2-2 are connected by a third thermal insulation structure 6; a second insulation layer 2-8 is co-extruded on both sides of the third thermal insulation structure 6; a third cavity 2-6 is provided on the second outer plate 2-1 corresponding to the third thermal insulation structure 6, and a fourth cavity 2-7 is provided at both ends of the second outer plate; the second insulation layer 2-8 covers the second cavity 1-8.

[0032] Furthermore, the outer profile assembly of the glass fan 3 includes a third outer panel 3-1 and a third outer profile body 3-2; the third outer panel 3-1 and the third outer profile body 3-2 are connected by a fifth thermal insulation strip 3-3; a third insulation layer 3-6 is co-extruded on both sides of the fifth thermal insulation strip 3-3 and both sides of the fourth thermal insulation structure 7; a fifth cavity 3-7 is provided at one end of the third outer panel 3-1 corresponding to the fifth thermal insulation strip 3-3, and a sixth cavity 3-8 is provided at the other end; the third insulation layer 3-6 covers the sixth cavity 3-8.

[0033] Furthermore, the inner profile assembly is a thermal break structure; the inner profile assembly of the outer frame 1 includes a first inner plate 1-3 and a first inner profile body 1-4; the first inner plate 1-3 and the first inner profile body 1-4 are connected by a third heat insulation strip 1-5; a first insulation layer 1-6 is co-extruded on both sides of the third heat insulation strip 1-5, and a hardware groove is formed between the first insulation layer 1-6 on one side of the third heat insulation strip 1-5 and the first inner profile body 1-4.

[0034] Furthermore, the inner profile assembly of the mullion 2 includes a second inner plate 2-3 and a second inner profile body 2-4; the second inner plate 2-3 and the second inner profile body 2-4 are connected by a fourth heat insulation strip 2-5; a second insulation layer 2-8 is co-extruded on both sides of the fourth heat insulation strip 2-5, and a hardware groove is formed between the first insulation layer 1-6 on both sides of the fourth heat insulation strip 2-5 and the second inner profile body 2-4.

[0035] Furthermore, the inner profile assembly of the glass fan 3 includes a third inner panel 3-4 and a third inner profile body 3-5; the third inner panel 3-4 and the third inner profile body 3-5 are connected by a fourth thermal insulation structure 7; a third insulation layer 3-6 is co-extruded on both sides of the fourth thermal insulation structure 7, and hardware grooves are formed between the second insulation layer 2-8 on both sides of the fourth thermal insulation structure 7 and the third inner profile body 3-5; a seventh cavity 3-9 is provided at one end of the third inner panel 3-4 corresponding to the fourth thermal insulation structure 7, and an eighth cavity 3-10 is provided at the other end; the third insulation layer 3-6 covers the seventh cavity 3-9.

[0036] Furthermore, both the outer profile assembly and the inner profile assembly have corner bracket cavities 8 at the locations corresponding to the first thermal insulation structure 4.

[0037] Furthermore, the widths of the first cavity 1-7, the third cavity 2-6, the fifth cavity 3-7, and the seventh cavity 3-9 are less than or equal to 2-3 mm; the widths of the second cavity 1-8, the fourth cavity 2-7, the sixth cavity 3-8, and the eighth cavity 3-10 are less than or equal to 1.5-3 mm.

[0038] In this embodiment, at least one of the outer and inner profile components of the ultra-low energy consumption thermal insulation system for doors and windows is a thermally broken structure. The specific structure of the inner and outer profile components can be selected according to the required K or U value. At the same time, the first thermal insulation structure connects the outer and inner profile components to form multiple thermal resistance barriers. Combined with the co-extruded insulation layers on both sides, the K or U value of the window composed of the inner and outer profile components can be diversified, thereby meeting the needs of personalized selection for projects.

[0039] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. 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. A door and window system with ultra-low energy consumption and thermal insulation, characterized in that: The main load-bearing member is composed of an outer frame (1), a mullion (2), and a glass panel (3); glass is provided between the upper part of the outer frame (1) and the mullion (2) and between the two glass panels (3); the outer frame (1), the mullion (2), and the glass panel (3) are all composed of an outer profile assembly and an inner profile assembly; the outer profile assembly and the inner profile assembly are connected by a first thermal insulation structure (4), the first thermal insulation structure (4) includes at least two first thermal insulation strips, the first thermal insulation strips and the outer profile assembly and the inner profile assembly form a thermal insulation cavity, the thermal insulation cavity is filled with thermal insulation filler; at least one of the outer profile assembly and the inner profile assembly is a thermal break structure.

2. The ultra-low energy consumption thermal insulation system door and window according to claim 1, characterized in that: Both the outer profile assembly and the inner profile assembly are thermal break structures; the outer profile assembly of the outer frame (1) includes a first outer panel (1-1) and a first outer profile body (1-2); the first outer panel (1-1) and the first outer profile body (1-2) are connected by a second thermal insulation structure (5); the inner profile assembly of the outer frame (1) includes a first inner panel (1-3) and a first inner profile body (1-4); the first inner panel (1-3) and the first inner profile body (1-4) are connected by a third thermal insulation strip (1-5); The first insulation layer (1-6) is co-extruded on both sides of the second heat insulation structure (5) and both sides of the third heat insulation strip (1-5), and a hardware groove is formed between the first insulation layer (1-6) on one side of the third heat insulation strip (1-5) and the first inner profile body (1-4); a first cavity (1-7) is provided on the first outer plate (1-1) corresponding to the second heat insulation structure (5), and a second cavity (1-8) is provided away from the first cavity (1-7); the first insulation layer (1-6) covers the second cavity (1-8).

3. The ultra-low energy consumption thermal insulation system door and window according to claim 2, characterized in that: The outer profile assembly of the mullion (2) includes a second outer panel (2-1) and a second outer profile body (2-2); the second outer panel (2-1) and the second outer profile body (2-2) are connected by a third thermal insulation structure (6); the inner profile assembly of the mullion (2) includes a second inner panel (2-3) and a second inner profile body (2-4); the second inner panel (2-3) and the second inner profile body (2-4) are connected by a fourth thermal insulation strip (2-5); the third thermal insulation... The second insulation layer (2-8) is co-extruded on both sides of the structure (6) and both sides of the fourth heat insulation strip (2-5), and hardware grooves are formed between the first insulation layer (1-6) on both sides of the fourth heat insulation strip (2-5) and the second inner profile body (2-4); a third cavity (2-6) is provided on the second outer plate (2-1) corresponding to the third heat insulation structure (6), and a fourth cavity (2-7) is provided at both ends of the second outer plate; the second insulation layer (2-8) covers the second cavity (1-8).

4. The ultra-low energy consumption thermal insulation system door and window according to claim 2, characterized in that: The outer profile assembly of the glass fan (3) includes a third outer panel (3-1) and a third outer profile body (3-2); the third outer panel (3-1) and the third outer profile body (3-2) are connected by a fifth thermal insulation strip (3-3); the inner profile assembly of the glass fan (3) includes a third inner panel (3-4) and a third inner profile body (3-5); the third inner panel (3-4) and the third inner profile body (3-5) are connected by a fourth thermal insulation structure (7); a third thermal insulation layer (3-6) is co-extruded on both sides of the fifth thermal insulation strip (3-3) and both sides of the fourth thermal insulation structure (7), and Furthermore, hardware grooves are formed between the second insulation layer (2-8) on both sides of the fourth thermal insulation structure (7) and the third inner profile body (3-5); a fifth cavity (3-7) is provided at one end of the third outer plate (3-1) corresponding to the fifth thermal insulation strip (3-3), and a sixth cavity (3-8) is provided at the other end; the third insulation layer (3-6) covers the sixth cavity (3-8); a seventh cavity (3-9) is provided at one end of the third inner plate (3-4) corresponding to the fourth thermal insulation structure (7), and an eighth cavity (3-10) is provided at the other end; the third insulation layer (3-6) covers the seventh cavity (3-9).

5. The ultra-low energy consumption thermal insulation system door and window according to claim 1, characterized in that: The outer profile assembly is a thermal break structure; the outer profile assembly of the outer frame (1) includes a first outer plate (1-1) and a first outer profile body (1-2); the first outer plate (1-1) and the first outer profile body (1-2) are connected by a second thermal insulation structure (5); a first insulation layer (1-6) is co-extruded on both sides of the second thermal insulation structure (5); a first cavity (1-7) is provided on the first outer plate (1-1) corresponding to the second thermal insulation structure (5), and a second cavity (1-8) is provided away from the first cavity (1-7); the first insulation layer (1-6) covers the second cavity (1-8).

6. The ultra-low energy consumption thermal insulation system door and window according to claim 5, characterized in that: The outer profile assembly of the mullion (2) includes a second outer plate (2-1) and a second outer profile body (2-2); the second outer plate (2-1) and the second outer profile body (2-2) are connected by a third thermal insulation structure (6); a second insulation layer (2-8) is co-extruded on both sides of the third thermal insulation structure (6); a third cavity (2-6) is provided on the second outer plate (2-1) corresponding to the third thermal insulation structure (6), and a fourth cavity (2-7) is provided at both ends of the second outer plate; the second insulation layer (2-8) covers the second cavity (1-8).

7. A door and window with an ultra-low energy consumption thermal insulation system according to claim 5, characterized in that: The outer profile assembly of the glass fan (3) includes a third outer panel (3-1) and a third outer profile body (3-2); the third outer panel (3-1) and the third outer profile body (3-2) are connected by a fifth thermal insulation strip (3-3); a third insulation layer (3-6) is co-extruded on both sides of the fifth thermal insulation strip (3-3) and both sides of the fourth thermal insulation structure (7); a fifth cavity (3-7) is provided at one end of the third outer panel (3-1) corresponding to the fifth thermal insulation strip (3-3), and a sixth cavity (3-8) is provided at the other end; the third insulation layer (3-6) covers the sixth cavity (3-8).

8. The ultra-low energy consumption thermal insulation system door and window according to claim 1, characterized in that: The inner profile assembly is a thermal break structure; the inner profile assembly of the outer frame (1) includes a first inner plate (1-3) and a first inner profile body (1-4); the first inner plate (1-3) and the first inner profile body (1-4) are connected by a third heat insulation strip (1-5); a first insulation layer (1-6) is co-extruded on both sides of the third heat insulation strip (1-5), and a hardware groove is formed between the first insulation layer (1-6) on one side of the third heat insulation strip (1-5) and the first inner profile body (1-4).

9. A door and window with an ultra-low energy consumption thermal insulation system according to claim 1, characterized in that: The inner profile assembly of the mullion (2) includes a second inner plate (2-3) and a second inner profile body (2-4); the second inner plate (2-3) and the second inner profile body (2-4) are connected by a fourth heat insulation strip (2-5); a second insulation layer (2-8) is co-extruded on both sides of the fourth heat insulation strip (2-5), and a hardware groove is formed between the first insulation layer (1-6) on both sides of the fourth heat insulation strip (2-5) and the second inner profile body (2-4).

10. A door and window with an ultra-low energy consumption thermal insulation system according to claim 1, characterized in that: The inner profile assembly of the glass fan (3) includes a third inner panel (3-4) and a third inner profile body (3-5); the third inner panel (3-4) and the third inner profile body (3-5) are connected by a fourth thermal insulation structure (7); a third insulation layer (3-6) is co-extruded on both sides of the fourth thermal insulation structure (7), and a hardware groove is formed between the second insulation layer (2-8) on both sides of the fourth thermal insulation structure (7) and the third inner profile body (3-5); a seventh cavity (3-9) is provided at one end of the third inner panel (3-4) corresponding to the fourth thermal insulation structure (7), and an eighth cavity (3-10) is provided at the other end; the third insulation layer (3-6) covers the seventh cavity (3-9).