Efficient and energy-saving double-broken-bridge door and window profile

Abstract

The utility model discloses an efficient energy-saving double-broken-bridge door and window profile which comprises a door and window profile body, and the door and window profile body comprises a double-broken-bridge window sash profile, a double-broken-bridge window frame profile, a first window sash heat insulation assembly, a first window frame heat insulation assembly, a second window sash heat insulation assembly and a second window frame heat insulation assembly. According to the efficient and energy-saving double-broken-bridge door and window sectional material, the window sash heat insulation assembly is installed on the door and window sectional material body in an embedded wrapping mode, a traditional sectional material face heat transfer mode is changed into a linear heat transfer mode, heat transfer can be effectively blocked in a segmented mode, the overall heat transfer coefficient of the door and window sectional material is further reduced, and the service life of the door and window sectional material is prolonged. Therefore, the overall energy-saving effect of the door and window profile is improved, and the building standard of ultra-low energy consumption and near-zero energy consumption is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy -conserving door and window section bar technical field more specifically, the utility model relates to a kind of high -efficient energy -conserving double broken bridge door and window section bar. BACKGROUND

[0002] Broken bridge aluminum system window is a kind of modern window design, one of its main functions is to provide excellent heat insulation and sound insulation performance. The existing broken bridge aluminum section bar is usually made of nylon heat insulation strip as heat insulation bridge, and its heat transfer coefficient is 0.35 W / ㎡·K. This broken bridge aluminum is more suitable for 75% energy-saving building doors and windows. When there is a high energy-saving requirement, the whole window often cannot meet the energy-saving requirement.

[0003] The utility model discloses a kind of inside cladding aluminium plastic co-extrusion section bar structures, including inner aluminium lining and the outer aluminium lining being set on the side of inner aluminium lining, nylon heat insulation strip is equipped between the inner aluminium lining and outer aluminium lining, the inner aluminium lining and microcellular PVC are connected by nylon heat insulation strip, the inner aluminium lining is close to indoor visible face portion and is equipped with microcellular PVC, can be used for green building or super low energy consumption building, uses composite broken bridge aluminium plastic co-extrusion structure, blocks cold and hot bridge exchange, can better realize door and window energy saving and sound insulation.

[0004] But the section bar structure in the above technical scheme is single broken bridge structure, and the energy-saving effect still needs to be further improved. Therefore, it is necessary to propose a new energy-saving door and window section bar to at least partially solve the problems existing in the prior art. SUMMARY

[0005] A series of simplified concepts are introduced in the summary section, which will be further described in detail in the specific embodiment section. The summary section of the utility model does not mean to try to limit the key features and necessary technical features of the claimed technical solution, and even less means to determine the protection scope of the claimed technical solution.

[0006] To at least partially solve the above problems, the utility model provides a kind of high -efficient energy -conserving double broken bridge door and window section bar, including: door and window section bar main body, the door and window section bar main body includes double broken bridge window sash section bar, double broken bridge window frame section bar, first window sash heat insulation component, first window frame heat insulation component, second window sash heat insulation component, second window frame heat insulation component, the first window sash heat insulation component is configured at the outer side inner surface of double broken bridge window sash section bar, the first window frame heat insulation component is configured at the outer side inner surface of double broken bridge window frame section bar, the second window sash heat insulation component is configured at the inner side surface of double broken bridge window sash section bar, and the second window frame heat insulation component is configured at the inner side surface of double broken bridge window frame section bar.

[0007] The high-efficiency energy-saving double-break bridge door and window profile according to the embodiment of the present application has the advantages that the double-break bridge window sash profile includes an outer window sash profile, an intermediate window sash profile and an inner window sash profile, the outer window sash profile and the intermediate window sash profile are provided with a first heat insulation part, and the intermediate window sash profile and the inner window sash profile are provided with a first heat preservation part.

[0008] The high-efficiency energy-saving double-break bridge door and window profile according to the embodiment of the present application has the advantages that the second window sash heat insulation assembly includes an inner window sash heat insulation part, an upper window sash heat insulation part and a lower window sash heat insulation part, the inner window sash heat insulation part is arranged on the left outer surface of the inner window sash profile, the upper window sash heat insulation part is arranged on the outer upper surface of the inner window sash profile, and the lower window sash heat insulation part is arranged on the outer lower surface of the inner window sash profile.

[0009] The high-efficiency energy-saving double-break bridge door and window profile according to the embodiment of the present application has the advantages that the inner window sash profile has an inner window sash cavity, the left outer surface of the inner window sash profile has an inner window sash extension arm extending downward, the outer upper surface of the inner window sash profile has an upper window sash groove, and the outer lower surface of the inner window sash profile has a lower window sash groove.

[0010] The high-efficiency energy-saving double-break bridge door and window profile according to the embodiment of the present application has the advantages that the double-break bridge window frame profile includes an outer window frame profile, an intermediate window frame profile and an inner window frame profile, the outer window frame profile and the intermediate window frame profile are provided with a second heat insulation part, and the intermediate window frame profile and the inner window frame profile are provided with a second heat preservation part.

[0011] The high-efficiency energy-saving double-break bridge door and window profile according to the embodiment of the present application has the advantages that the second window frame heat insulation assembly includes an inner window frame heat insulation part, an upper window frame heat insulation part and a lower window frame heat insulation part, the inner window frame heat insulation part is arranged on the left outer surface of the inner window frame profile, the upper window frame heat insulation part is arranged on the outer upper surface of the inner window frame profile, and the lower window frame heat insulation part is arranged on the outer lower surface of the inner window frame profile.

[0012] The high-efficiency energy-saving double-break bridge door and window profile according to the embodiment of the present application has the advantages that the inner window frame profile has an inner window frame cavity, the outer upper surface of the inner window frame profile has a notch groove and an upper window frame extension arm.

[0013] The high-efficiency energy-saving double-break bridge door and window profile according to the embodiment of the present application has the advantages that the outer upper surface and the left outer surface of the inner window sash profile are provided with a plurality of second rib strips, and the inner window sash heat insulation part and the upper window sash heat insulation part have inner rib grooves corresponding to the second rib strips.

[0014] The high-efficiency energy-saving double-break bridge door and window profile according to the embodiment of the present application has the advantages that the first heat preservation part includes a first upper heat preservation strip, a first intermediate heat preservation part and a first lower heat preservation strip arranged from top to bottom, and the first lower heat preservation strip is provided with a first side heat insulation strip at the end.

[0015] Compared with the prior art, the utility model at least has following beneficial effects:

[0016] The utility model provides a kind of efficient energy-saving double-break bridge door and window profile, which comprises a door and window profile main body, the door and window profile main body includes double-break bridge sash profile, double-break bridge window frame profile, double-break bridge sash profile is installed above double-break bridge window frame profile, so that the door and window profile main body is double-break bridge structure door and window profile, first sash heat insulation assembly is embedded and covered and is installed on the outer side inner surface of double-break bridge sash profile, first window frame heat insulation assembly is embedded and covered and is installed on the outer side inner surface of double-break bridge window frame profile, second sash heat insulation assembly is embedded and covered and is installed on the inner side surface of double-break bridge sash profile, second window frame heat insulation assembly is embedded and covered and is installed on the inner side surface of double-break bridge window frame profile, by the above-mentioned sash heat insulation assembly embedded and covered and is installed on door and window profile main body, change traditional profile surface heat transfer mode to line heat transfer mode, can be more effective in partial segment barrier heat transfer, to reduce the overall heat transfer coefficient of door and window profile, so as to improve the overall energy-saving effect of door and window profile, meet ultra-low energy consumption, near zero energy consumption building standard.

[0017] The efficient energy-saving double-break bridge door and window profile of the utility model, other advantages, objects and features of the utility model will be partly embodied through the following description, and some will be understood by the skilled in the art through the study and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0019] Figure 1 It is the structure diagram of the utility model Figure 1 .

[0020] Figure 2 It is the structure diagram of the utility model Figure 2 .

[0021] Figure 3 It is the structure diagram of double-break bridge sash profile in the utility model.

[0022] Figure 4 It is the structure diagram of first rib in the utility model.

[0023] Figure 5 It is the structure diagram of double-break bridge window frame profile in the utility model.

[0024] Figure 6 It is the structure diagram of second rib in the utility model.

[0025] Figure 7 It is a structure diagram of the first side heat insulation strip in the utility model. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail below in combination with the drawings and examples, so that those skilled in the art can implement according to the description.

[0027] It should be understood that the terms such as "have", "contain" and "include" used herein do not exclude the presence or addition of one or more other elements or combinations thereof.

[0028] As Figures 1-7 The utility model provides a kind of efficient energy-saving double-break bridge door and window profile, comprising: door and window profile main body 100, door and window profile main body 100 includes double-break bridge window sash profile 1, double-break bridge window frame profile 2, double-break bridge window sash profile 1 is installed in the upper of double-break bridge window frame profile 2, so that the door and window profile main body 100 is double-break bridge structure door and window profile;Further, the door and window profile main body 100 also has first window sash heat insulation component 3, first window frame heat insulation component 4, second window sash heat insulation component 5, second window frame heat insulation component 6, here first window sash heat insulation component 3 described above is embeddedly covered and installed in the outer side inner surface of double-break bridge window sash profile 1, first window frame heat insulation component 4 is embeddedly covered and installed in the outer side inner surface of double-break bridge window frame profile 2, second window sash heat insulation component 5 is embeddedly covered and installed in the inner side surface of double-break bridge window sash profile 1, second window frame heat insulation component 6 is embeddedly covered and installed in the inner side surface of double-break bridge window frame profile 2, by the above-mentioned window sash heat insulation component embeddedly covered and installed on door and window profile main body 100, compared with the single-break bridge structure door and window profile in the prior art, change traditional profile surface heat transfer mode to line heat transfer mode, can more effectively divide partial segment and block heat transfer, to reduce the overall heat transfer coefficient of door and window profile, so as to improve the overall energy-saving effect of door and window profile, meet ultra-low energy consumption, near zero energy consumption building standard.

[0029] Exemplary double-break bridge window sash profile

[0030] Further, some embodiments of the utility model provide the specific structure of the above-mentioned double-break bridge window sash profile 1, here the structure of double-break bridge window sash profile 1 includes outer window sash profile 11, intermediate window sash profile 12, inner window sash profile 13, wherein, first heat insulation part 14 is installed between outer window sash profile 11, intermediate window sash profile 12, first heat preservation part 15 is installed between intermediate window sash profile 12, inner window sash profile 13, by the above-mentioned design double-break bridge profile structure, can divide partial segment and block heat transfer, to reduce the overall heat transfer coefficient of profile, so as to improve the overall energy-saving effect of door and window profile main body;Meet ultra-low energy consumption, near zero energy consumption building standard.

[0031] The first heat insulation part 14 includes a first upper heat insulation strip 141, a first middle heat insulation piece 142 and a first lower heat insulation strip 143 installed from top to bottom, and the first heat preservation part 15 includes a first upper heat preservation strip 151, a first middle heat preservation piece 152 and a first lower heat preservation strip 153 installed from top to bottom, the first upper heat insulation strip 141, the first lower heat insulation strip 143, the first upper heat preservation strip 151 and the first lower heat preservation strip 153 are made of PA66, and the first middle heat insulation piece 142 and the first middle heat preservation piece 152 are made of a three-ethylene propylene foamed adhesive strip, and the end of the first lower heat preservation strip 153 is provided with a first side heat insulation strip 154, so that the heat transmission effect is further increased, and the energy saving effect is improved.

[0032] Exemplary sash heat insulation assembly

[0033] Further, some embodiments of the utility model provide the specific structure of the above-mentioned sash heat insulation assembly 3, here the sash heat insulation assembly 3 of the structure includes an outer sash heat insulation piece 31 and a middle sash heat insulation piece 32, wherein the outer sash heat insulation piece 31 is installed on the outer side inner surface of the outer sash profile 11, and the middle sash heat insulation piece 32 is installed on the middle sash profile 12, on the basis of the above-mentioned structure, heat transmission is further blocked, and then the overall heat transfer coefficient of the profile is reduced, so that the overall energy saving effect of the door and window profile body is improved, and the super-low energy consumption, near-zero energy consumption building standard is met.

[0034] Further, the outer sash profile 11 has an outer sash cavity 111, by designing the outer sash cavity 111 in the outer sash profile 11, the outer sash profile 11 has an upwardly extending outer sash extension arm 112, and the outer sash heat insulation piece 31 is embeddedly coated on the inner surface of the outer sash extension arm 112, so that heat transmission is blocked, and then the overall heat transfer coefficient of the profile is reduced, so that the overall energy saving effect of the door and window profile body is improved.

[0035] Further, the outer sash extension arm 112 has a first inner cavity 113, the upper end of the outer sash extension arm 112 has a first inner hook groove 114, and the upper end of the outer sash heat insulation piece 31 has a first inner embedded buckle groove 311 corresponding to the first inner hook groove 114, so that the outer sash extension arm 112 can also block heat transmission; the first inner hook groove 114 and the first inner embedded buckle groove 311 can cooperate to provide a mounting position for the above-mentioned foamed adhesive strip 203 and provide the energy saving property of the hollow glass 200.

[0036] Further, the inner surface of the outer sash extension arm 112 has a plurality of first ribs 115, and the inner surface of the outer sash thermal insulation 31 is provided with a rib groove 312, so that when the outer sash thermal insulation 31 is installed on the inner surface of the outer sash extension arm 112, the first ribs 115 enter the corresponding rib grooves 312, reducing the risk of the outer sash thermal insulation 31 peeling off due to thermal expansion and contraction of the material, thereby greatly improving the embedding firmness of the outer sash thermal insulation 31 on the outer sash profile 11.

[0037] Further, the intermediate sash profile 12 has an intermediate sash cavity 121, the upper side of the intermediate sash profile 12 has a first intermediate groove 122, and the lower side has a second intermediate groove 123, and the intermediate sash thermal insulation 32 includes an upper intermediate sash thermal insulation layer 321 and a lower intermediate sash thermal insulation layer 322, wherein the upper intermediate sash thermal insulation layer 321 is embedded and installed in the first intermediate groove 122, and the lower intermediate sash thermal insulation layer 322 is embedded and installed in the second intermediate groove 123, which can further achieve heat transfer blocking, thereby reducing the overall heat transfer coefficient of the profile, thereby improving the overall energy saving effect of the door and window profile body.

[0038] Exemplary double-break bridge window frame profile

[0039] Further, some embodiments of the utility model provide the specific structure of the double-break bridge window frame profile 2, wherein the double-break bridge window frame profile 2 includes an outer window frame profile 21, an intermediate window frame profile 22 and an inner window frame profile 23, wherein a second thermal insulation part 24 is installed between the outer window frame profile 21 and the intermediate window frame profile 22, and a second heat preservation part 25 is installed between the intermediate window frame profile 22 and the inner window frame profile 23, and through the above-mentioned double-break bridge profile structure, heat transfer can be blocked in sections, thereby reducing the overall heat transfer coefficient of the profile, thereby improving the overall energy saving effect of the door and window profile body, and meeting the ultra-low energy consumption and near-zero energy consumption building standards.

[0040] The second thermal insulation part 24 includes a second upper thermal insulation strip 241, a second intermediate thermal insulation part 242 and a second lower thermal insulation strip 243 installed from top to bottom, and the second heat preservation part 25 includes a second upper heat preservation strip 251, a second intermediate heat preservation part 252 and a second lower heat preservation strip 253 installed from top to bottom, the second upper thermal insulation strip 241, the second lower thermal insulation strip 243, the second upper heat preservation strip 251 and the second lower heat preservation strip 253 are made of PA66, and the second intermediate thermal insulation part 242 and the second intermediate heat preservation part 252 are made of a three-element ethylene-propylene foam adhesive strip, and the end of the second lower heat preservation strip 253 is provided with a second side thermal insulation strip 254, further increasing the heat transfer blocking effect and improving the energy saving effect.

[0041] Exemplary window frame thermal insulation assembly

[0042] Further, some embodiments of the utility model provide the specific structure of the above-mentioned window frame heat insulation assembly 4, here the structure's window frame heat insulation assembly 4 includes outer window frame heat insulation piece 41, intermediate window frame heat insulation piece 42, here outer window frame heat insulation piece 41 is embeddedly covered and installed on the outside inner surface of outer window frame section bar 21, and intermediate window frame heat insulation piece 42 is embeddedly covered and installed on intermediate window frame section bar 22, further block heat transfer on the basis of the above-mentioned structure, further reduce the overall heat transfer coefficient of section bar, thereby improve the overall energy saving effect of door and window section bar main body, meet ultra-low energy consumption, near zero energy consumption building standard.

[0043] Further, the outer window frame section bar 21 has an outer window frame cavity 211, the outer window frame section bar 21 is provided with an upwardly extending outer window frame extension arm 212, and the outer window frame heat insulation piece 41 is arranged on the inner surface of the outer window frame extension arm 212, so that heat transfer is blocked, the overall heat transfer coefficient of the section bar is further reduced, and the overall energy saving effect of the door and window section bar main body is improved.

[0044] Further, the intermediate window frame section bar 22 has an intermediate window frame cavity 221, the upper side of the intermediate window frame section bar 22 has a third intermediate groove 222, the lower side has a fourth intermediate groove 223, and the intermediate window frame heat insulation piece 42 includes an upper intermediate window frame heat insulation layer 421 and a lower intermediate window frame heat insulation layer 422, the upper intermediate window frame heat insulation layer 421 is embeddedly covered and installed in the third intermediate groove 222, and the lower intermediate window frame heat insulation layer 422 is embeddedly covered and installed in the fourth intermediate groove 223, so that heat transfer is further blocked, the overall heat transfer coefficient of the section bar is further reduced, and the overall energy saving effect of the door and window section bar main body is improved.

[0045] Further, the outer window frame extension arm 212 has a second inner cavity 213, the upper end of the outer window frame extension arm 212 has a second inner hook groove 214, and the upper end of the outer window frame heat insulation piece 41 has a second inner embedded buckle groove 411 corresponding to the second inner hook groove 214, so that the outer window frame extension arm 212 can also block heat transfer; the second inner hook groove 214 and the second inner embedded buckle groove 411 cooperate to provide a mounting position for installing the lower foamed glue strip 101, and realize heat insulation installation between the double-break bridge window sash section bar 1 and the double-break bridge window frame section bar 2.

[0046] It should be noted that the outer window frame heat insulation piece 41, the intermediate window frame heat insulation piece 42, the outer window frame extension arm 212 and the intermediate window frame section bar 22 can also be provided with first ribs, rib grooves and other components, so as to increase the embedding firmness.

[0047] Exemplary second sash heat insulation assembly

[0048] Further, some embodiments of the utility model provide the specific structure of the second sash heat insulation component 5, the second sash heat insulation component 5 of this structure includes inner sash heat insulation piece 51, upper sash heat insulation piece 52, lower sash heat insulation piece 53, wherein, inner sash heat insulation piece 51 is embeddedly covered and installed on the left outer surface of inner sash profile 13, upper sash heat insulation piece 52 is embeddedly covered and installed on the outer upper surface of inner sash profile 13, lower sash heat insulation piece 53 is embeddedly covered and installed on the outer lower surface of inner sash profile 13, further, the inner sash cavity 131 is in the inner sash profile 13, the left outer surface of inner sash profile has the inner sash extension arm 132 extending downward, the outer upper surface of inner sash profile 13 also has upper sash groove 133, and the outer lower surface has lower sash groove 134, therefore, inner sash heat insulation piece 51 can cover inner sash extension arm 132, upper sash heat insulation piece 52 can cover upper sash groove 133, and lower sash heat insulation piece 53 can cover lower sash groove 134, can further realize the blocking heat transfer, further reduce the overall heat transfer coefficient of profile, thereby improve the overall energy saving effect of door and window profile main body.

[0049] Exemplary second sash heat insulation component

[0050] Further, some embodiments of the utility model provide the specific structure of the second sash heat insulation component 5, the second sash heat insulation component 5 of this structure includes inner sash heat insulation piece 51, upper sash heat insulation piece 52, lower sash heat insulation piece 53, wherein, inner sash heat insulation piece 51 is embeddedly covered and installed on the left outer surface of inner sash profile 13, upper sash heat insulation piece 52 is embeddedly covered and installed on the outer upper surface of inner sash profile 13, lower sash heat insulation piece 53 is embeddedly covered and installed on the outer lower surface of inner sash profile 13, further, the inner sash cavity 131 is in the inner sash profile 13, the left outer surface of inner sash profile has the inner sash extension arm 132 extending downward, the outer upper surface of inner sash profile 13 also has upper sash groove 133, and the outer lower surface has lower sash groove 134, therefore, inner sash heat insulation piece 51 can cover inner sash extension arm 132, upper sash heat insulation piece 52 can cover upper sash groove 133, and lower sash heat insulation piece 53 can cover lower sash groove 134, can further realize the blocking heat transfer, further reduce the overall heat transfer coefficient of profile, thereby improve the overall energy saving effect of door and window profile main body.

[0051] And the notch groove 232, upper sash extension arm 233 provide the installation position for the inner sash extension arm 132, and the inner sash extension arm 132, upper sash extension arm 233 also install lower foam strip 101 between, realize the heat insulation installation between double broken bridge sash profile 1 and double broken bridge window frame profile 2.

[0052] Further, a plurality of second ribs 135 are arranged on the outer upper surface and the left outer surface of the inner sash profile 13, and the inner sash heat insulating member 51 and the upper sash heat insulating member 52 are provided with inner rib grooves 54 corresponding to the second ribs 135, so as to increase the embedding firmness.

[0053] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0054] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0055] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and it can be fully applied to various fields suitable for the present application, and other modifications can be easily realized by those skilled in the art, therefore the present application is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A high efficiency energy saving double break bridge door and window profile, characterized in that, The application relates to a door and window profile main body (100) which comprises a double-break bridge window sash profile (1), a double-break bridge window frame profile (2), a first window sash heat insulation assembly (3), a first window frame heat insulation assembly (4), a second window sash heat insulation assembly (5) and a second window frame heat insulation assembly (6), wherein the double-break bridge window sash profile (1) is arranged above the double-break bridge window frame profile (2), the first window sash heat insulation assembly (3) is arranged on the outer side inner surface of the double-break bridge window sash profile (1), the first window frame heat insulation assembly (4) is arranged on the outer side inner surface of the double-break bridge window frame profile (2), the second window sash heat insulation assembly (5) is arranged on the inner side surface of the double-break bridge window sash profile (1), and the second window frame heat insulation assembly (6) is arranged on the inner side surface of the double-break bridge window frame profile (2). The double-break bridge window sash profile (1) comprises an outer window sash profile (11), an intermediate window sash profile (12) and an inner window sash profile (13), a first heat insulation part (14) is arranged between the outer window sash profile (11) and the intermediate window sash profile (12), and a first heat preservation part (15) is arranged between the intermediate window sash profile (12) and the inner window sash profile (13).

2. The high-efficiency energy-saving double-break bridge door and window profile according to claim 1, characterized in that, The second window sash heat insulation assembly (5) comprises an inner window sash heat insulation part (51), an upper window sash heat insulation part (52) and a lower window sash heat insulation part (53), the inner window sash heat insulation part (51) is arranged on the left outer surface of the inner window sash profile (13), the upper window sash heat insulation part (52) is arranged on the outer upper surface of the inner window sash profile (13), and the lower window sash heat insulation part (53) is arranged on the outer lower surface of the inner window sash profile (13).

3. The high-efficiency energy-saving double-break bridge door and window profile according to claim 2, characterized in that, The inner window sash profile (13) is provided with an inner window sash cavity (131), the left outer surface of the inner window sash profile (13) is provided with an inner window sash extending arm (132) extending downwards, the outer upper surface of the inner window sash profile is further provided with an upper window sash groove (133), and the outer lower surface is provided with a lower window sash groove (134).

4. The high-efficiency energy-saving double-break bridge door and window profile according to claim 3, characterized in that, The double-break bridge window frame profile (2) comprises an outer window frame profile (21), an intermediate window frame profile (22) and an inner window frame profile (23), a second heat insulation part (24) is arranged between the outer window frame profile (21) and the intermediate window frame profile (22), and a second heat preservation part (25) is arranged between the intermediate window frame profile (22) and the inner window frame profile (23).

5. The high-efficiency energy-saving double-break bridge door and window profile according to claim 1, characterized in that, The second window frame heat insulation assembly (6) comprises an inner window frame heat insulation part (61), an upper window frame heat insulation part (62) and a lower window frame heat insulation part (63), the inner window frame heat insulation part (61) is arranged on the left outer surface of the inner window frame profile (23), the upper window frame heat insulation part (62) is arranged on the outer upper surface of the inner window frame profile (23), and the lower window frame heat insulation part (63) is arranged on the outer lower surface of the inner window frame profile (23).

6. The high-efficiency energy-saving double-break bridge door and window profile according to claim 5, characterized in that, The inner window frame profile (23) is provided with an inner window frame cavity (231), the outer upper surface of the inner window frame profile (23) is further provided with a notch groove (232) and an upper window frame extending arm (233).

7. The high-efficiency energy-saving double-break bridge door and window profile according to claim 6, characterized in that, ​ 8. The high-efficiency energy-saving double-break bridge door and window profile according to claim 3, characterized in that, The outer upper surface and the left outer surface of the inner sash profile (13) are each provided with a plurality of second ribs, and the inner sash heat insulating member (51) and the upper sash heat insulating member (52) each have an inner rib groove corresponding to the second ribs.

9. The high-efficiency energy-saving double-break bridge door and window profile according to claim 2, characterized in that, The first heat preservation part (15) comprises a first upper heat preservation strip (151), a first intermediate heat preservation member (152) and a first lower heat preservation strip (153) arranged from top to bottom, and the end of the first lower heat preservation strip (153) is provided with a first side heat insulation strip (154).

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