CN219973549U - External window opening heat insulation structure of ultra-low energy consumption building external wall with built-in heat insulation system - Google Patents
External window opening heat insulation structure of ultra-low energy consumption building external wall with built-in heat insulation system Download PDFInfo
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- CN219973549U CN219973549U CN202321372961.6U CN202321372961U CN219973549U CN 219973549 U CN219973549 U CN 219973549U CN 202321372961 U CN202321372961 U CN 202321372961U CN 219973549 U CN219973549 U CN 219973549U
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- 238000009413 insulation Methods 0.000 title claims abstract description 42
- 238000005265 energy consumption Methods 0.000 title claims abstract description 21
- 239000004567 concrete Substances 0.000 claims abstract description 46
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 32
- 239000011490 mineral wool Substances 0.000 claims abstract description 28
- 239000010410 layer Substances 0.000 claims description 67
- 238000004321 preservation Methods 0.000 claims description 27
- 239000012528 membrane Substances 0.000 claims description 17
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 15
- 239000008397 galvanized steel Substances 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 239000002990 reinforced plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 heat preservation Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
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Abstract
The utility model relates to an ultra-low energy consumption building outer wall external window opening heat insulation structure with a built-in heat insulation system, which comprises a concrete protection layer, a heat insulation layer, a reinforced concrete structure layer, an energy-saving auxiliary frame, an external window frame, a rock wool board and a limit connection fixing piece, wherein the heat insulation layer is arranged between the concrete protection layer and the reinforced concrete structure layer; the concrete protection layer is disconnected from the reinforced concrete structure layer, so that connection between the concrete protection layer and the reinforced concrete structure layer is avoided, the thermal bridge effect of the reinforced concrete structure layer at the opening part of the window opening can be effectively reduced, the control requirement of an ultralow energy consumption building on a thermal bridge is met, and the indoor energy loss in the service process is reduced.
Description
Technical Field
The utility model relates to an external window opening heat insulation structure of an ultra-low energy consumption building external wall with a built-in heat insulation system.
Background
The ultra-low energy consumption building external wall built-in heat preservation system is a main external wall heat preservation structure integration method at the present stage, wherein the external window opening part adopts the following structural design:
(1) The heat-insulating outer concrete protective layer is directly connected with the reinforced concrete structure layer;
(2) The concrete at the inner side of the window opening is covered by heat-insulating mortar or heat-insulating board;
(3) The external window is provided with a heat-insulating auxiliary frame which is directly fixed in the window opening, and the window frame is arranged between the window frame and the concrete structure.
The following problems are mainly present:
(1) The concrete heat-insulating layer is not covered on the whole surface by heat-insulating mortar or heat-insulating boards, the concrete heat conductivity coefficient is large, the energy loss of the heat bridge part is serious, and the indoor side has dew risk.
(2) Be equipped with the vice frame external window of heat preservation, the indoor side needs to carry out thicker heat preservation mortar and plasters or paste the heated board, otherwise can appear vice frame external leakage, causes construction cost to increase, exists when adopting heat preservation mortar and drops the risk, and has reduced window opening net size, reduces external window daylighting effect.
Disclosure of Invention
The utility model aims to provide an external window opening heat insulation structure of an external wall of an ultra-low energy building, which can effectively reduce the heat bridge effect of a reinforced concrete structural layer at the opening part of a window opening, meet the control requirement of an ultra-low energy building on a heat bridge and improve the heat insulation performance.
The purpose of the utility model is realized in the following way:
the utility model provides an ultralow energy consumption building outer wall's outer window entrance to a cave insulation structure of built-in insulation system, includes concrete protective layer, heat preservation, reinforced concrete structural layer, energy-conserving auxiliary frame, outer window frame, rock wool board and spacing connection mounting, the heat preservation is arranged in between concrete protective layer and the reinforced concrete structural layer, spacing connection mounting one end is fixed on the reinforced concrete structural layer, and spacing connection mounting other end passes the heat preservation and connects the concrete protective layer;
the reinforced concrete structure layer is provided with a window hole, and a tongue-and-groove is arranged at the position corresponding to the window hole;
the energy-saving auxiliary frame is arranged in the window hole, the frame of the energy-saving auxiliary frame is fixed on the corresponding rabbet, and the outer window frame is arranged in the window hole and connected with the energy-saving auxiliary frame;
the rock wool board is arranged in the window opening and fixed on the heat preservation layer and the concrete protection layer at the periphery of the outer window frame;
an outdoor waterproof and vapor-permeable membrane is lapped between the outer window frame and the outdoor side of the window opening;
an indoor waterproof and vapor-permeable membrane is lapped between the outer window frame and the indoor side of the window opening.
The concrete protection layer is disconnected from the reinforced concrete structure layer, so that connection between the concrete protection layer and the reinforced concrete structure layer is avoided, the thermal bridge effect of the reinforced concrete structure layer at the opening part of the window opening can be effectively reduced, the control requirement of an ultralow energy consumption building on a thermal bridge is met, and the indoor energy loss in the service process is reduced.
The aim of the utility model can be also solved by adopting the following technical measures:
further, the steel-reinforced concrete reinforced plastic window further comprises a galvanized steel pull piece, wherein the galvanized steel pull piece is arranged in the window opening, one end of the galvanized steel pull piece is fixed on the outer window frame through a bolt, and the other end of the galvanized steel pull piece is fixed on the reinforced concrete structural layer through an expansion bolt.
Further, the galvanized steel pull tab is provided with the indoor waterproof vapor-permeable film.
Further, the concrete protection layer is further provided with heat preservation nails, the rock wool plates are located at the outdoor side of the window openings, and the heat preservation nails penetrate through the rock wool plates and are fixed on the concrete protection layer.
Further, the concrete protection layer is an L-shaped concrete protection layer, and the heat preservation nails penetrate through the rock wool plates and are fixed on the transverse section of the L-shaped concrete protection layer. The concrete heat preservation of window entrance to a cave is L type concrete protection layer, satisfies the fixed requirement of heat preservation nail, can fix the rock wool board, and the rock wool board bonds and heat preservation nail fixed combination effectively avoids the rock wool board to drop.
Further, the rock wool board, the outer window frame and the heat preservation layer jointly clamp the outdoor waterproof and vapor-permeable membrane.
Further, the size of the outdoor waterproof vapor-permeable membrane overlapped between the outer window frame and the outdoor side of the window opening is not smaller than mm, and the size of the indoor waterproof vapor-permeable membrane overlapped between the outer window frame and the indoor side of the window opening is not smaller than 15mm.
Further, the thickness of the concrete protective layer is 50mm-60mm.
Further, the outer surface of the outer window frame is flush with the outer surface of the window opening.
Further, the thickness of the rock wool plate is 50mm.
The beneficial effects of the utility model are as follows:
according to the utility model, the concrete protection layer is disconnected from the reinforced concrete structure layer, so that the connection between the concrete protection layer and the reinforced concrete structure layer is avoided, the heat bridge effect of the reinforced concrete structure layer at the opening part of the window opening can be effectively reduced, the control requirement of the ultra-low energy consumption building on the heat bridge is met, and the indoor energy loss in the service process is reduced.
According to the utility model, the concrete heat-insulating layer of the window opening is an L-shaped concrete protective layer, so that the fixing requirement of heat-insulating nails is met, the rock wool board can be fixed, and the rock wool board is bonded and fixedly combined with the heat-insulating nails, so that the rock wool board is effectively prevented from falling off.
Drawings
Fig. 1 is a schematic diagram of an external window opening insulation structure of an ultra-low energy consumption building external wall with an internal insulation system.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
the embodiment is shown in combination with fig. 1, and the external window opening heat insulation structure of the ultra-low energy consumption building external wall with the built-in heat insulation system comprises a concrete protection layer 1, a heat insulation layer 2, a reinforced concrete structure layer 3, an energy-saving auxiliary frame 4, an external window frame 5, a rock wool board 6 and a limit connection fixing piece 7, wherein the heat insulation layer 2 is arranged between the concrete protection layer 1 and the reinforced concrete structure layer 3, one end of the limit connection fixing piece 7 is fixed on the reinforced concrete structure layer 3, and the other end of the limit connection fixing piece 7 penetrates through the heat insulation layer 2 to be connected with the concrete protection layer 1;
the reinforced concrete structure layer 3 is provided with a window hole 8, and a tongue-and-groove 81 is arranged at the position of the reinforced concrete structure layer 3 corresponding to the window hole 8;
the energy-saving auxiliary frame 4 is arranged in the window hole 8, the frame of the energy-saving auxiliary frame 4 is fixed on the corresponding rabbet 81, and the outer window frame 5 is arranged in the window hole 8 and connected with the energy-saving auxiliary frame 4;
the rock wool board 6 is arranged in the window opening 8 and is fixed on the heat preservation layer 2 and the concrete protection layer 1 at the periphery of the outer window frame 5;
an outdoor waterproof and vapor-permeable membrane 9 is lapped between the outer window frame 5 and the outdoor side of the window opening 8;
an indoor waterproof and vapor-permeable membrane 10 is lapped between the outer window frame 5 and the indoor side of the window opening 8.
Further, the steel-reinforced concrete reinforced plastic composite window further comprises a galvanized steel pull tab 11, wherein the galvanized steel pull tab 11 is arranged in the window opening 8, one end of the galvanized steel pull tab 11 is fixed on the outer window frame 5 through a bolt 12, and the other end of the galvanized steel pull tab 11 is fixed on the reinforced concrete structure layer 3 through an expansion bolt 13.
Further, the galvanized steel pull tab 11 is provided with the indoor waterproof vapor-permeable membrane 10.
Further, the concrete protection layer 1 further comprises heat preservation nails 200, the rock wool boards 6 are located on the outdoor side of the window openings 8, and the heat preservation nails 200 penetrate through the rock wool boards 6 to be fixed on the concrete protection layer 1.
Further, the concrete protection layer 1 is an L-shaped concrete protection layer 1, and the heat preservation nails 200 are fixed on the transverse section 100 of the L-shaped concrete protection layer 1 through the rock wool boards 6.
Further, the rock wool board 6, the outer window frame 5 and the heat insulation layer 2 clamp the outdoor waterproof and vapor-permeable membrane 9 together.
Further, the size of the outdoor waterproof and vapor-permeable membrane 9 overlapped between the outer window frame 5 and the outdoor side of the window opening 8 is not smaller than 15mm, and the size of the indoor waterproof and vapor-permeable membrane 10 overlapped between the outer window frame 5 and the indoor side of the window opening 8 is not smaller than 15mm.
Further, the thickness of the concrete protection layer 1 is 50mm-60mm.
Further, the outer surface of the outer window frame 5 is flush with the outer surface of the window opening 8.
Further, the thickness of the rock wool board 6 is 50mm.
Claims (10)
1. The utility model provides an external window entrance to a cave insulation construction of ultralow energy consumption building outer wall of built-in insulation system, includes concrete protection layer (1), heat preservation (2), reinforced concrete structural layer (3), energy-conserving auxiliary frame (4), external window frame (5), rock wool board (6) and spacing connection mounting (7), its characterized in that: the heat preservation layer (2) is arranged between the concrete protection layer (1) and the reinforced concrete structure layer (3), one end of the limiting connection fixing piece (7) is fixed on the reinforced concrete structure layer (3), and the other end of the limiting connection fixing piece (7) penetrates through the heat preservation layer (2) to be connected with the concrete protection layer (1);
the reinforced concrete structure layer (3) is provided with a window hole (8), and a tongue-and-groove (81) is arranged at the position of the reinforced concrete structure layer (3) corresponding to the window hole (8);
the energy-saving auxiliary frame (4) is arranged in the window hole (8), the frame of the energy-saving auxiliary frame (4) is fixed on the corresponding rabbet (81), and the outer window frame (5) is arranged in the window hole (8) and connected with the energy-saving auxiliary frame (4);
the rock wool board (6) is arranged in the window opening (8) and is fixed on the heat insulation layer (2) and the concrete protection layer (1) at the periphery of the outer window frame (5);
an outdoor waterproof and vapor-permeable membrane (9) is lapped between the outer window frame (5) and the outdoor side of the window opening (8);
an indoor waterproof and vapor-permeable membrane (10) is lapped between the outer window frame (5) and the indoor side of the window opening (8).
2. The insulation structure for an external window opening of an external wall of an ultra-low energy-consumption building with a built-in insulation system according to claim 1, wherein: still include galvanized steel pull tab (11), galvanized steel pull tab (11) are arranged in window opening (8), and galvanized steel pull tab (11) one end is fixed at outer window frame (5) through bolt (12), and galvanized steel pull tab (11) other end is fixed on reinforced concrete structural layer (3) through expansion bolts (13).
3. The insulation structure for an external window opening of an external wall of an ultra-low energy-consumption building with a built-in insulation system according to claim 2, wherein: the galvanized steel pull tab (11) is provided with the indoor waterproof vapor-permeable membrane (10).
4. The insulation structure for an external window opening of an external wall of an ultra-low energy-consumption building with a built-in insulation system according to claim 1, wherein: still include heat preservation nail (200), rock wool board (6) are located the outdoor side of window opening (8), heat preservation nail (200) pass rock wool board (6) to be fixed on concrete protection layer (1).
5. The insulation structure for an external window opening of an external wall of an ultra-low energy-consumption building with a built-in insulation system according to claim 4, wherein: the concrete protection layer (1) is an L-shaped concrete protection layer (1), and the heat preservation nails (200) penetrate through the rock wool plates (6) and are fixed on the transverse section (100) of the L-shaped concrete protection layer (1).
6. The insulation structure for an external window opening of an external wall of an ultra-low energy-consumption building with a built-in insulation system according to claim 4, wherein: the rock wool board (6), the outer window frame (5) and the heat preservation layer (2) jointly clamp the outdoor waterproof and vapor-permeable membrane (9).
7. The insulation structure for an external window opening of an external wall of an ultra-low energy-consumption building with a built-in insulation system according to claim 1, wherein: the size of the outdoor waterproof and vapor-permeable membrane (9) overlapped between the outer window frame (5) and the outdoor side of the window opening (8) is not smaller than 15mm, and the size of the indoor waterproof and vapor-permeable membrane (10) overlapped between the outer window frame (5) and the indoor side of the window opening (8) is not smaller than 15mm.
8. The insulation structure for an external window opening of an external wall of an ultra-low energy-consumption building with a built-in insulation system according to claim 1, wherein: the thickness of the concrete protective layer (1) is 50mm-60mm.
9. The insulation structure for an external window opening of an external wall of an ultra-low energy-consumption building with a built-in insulation system according to claim 1, wherein: the outer surface of the outer window frame (5) is flush with the outer surface of the window opening (8).
10. The insulation structure for an external window opening of an external wall of an ultra-low energy-consumption building with a built-in insulation system according to claim 1, wherein: the thickness of the rock wool plate (6) is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321372961.6U CN219973549U (en) | 2023-05-31 | 2023-05-31 | External window opening heat insulation structure of ultra-low energy consumption building external wall with built-in heat insulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321372961.6U CN219973549U (en) | 2023-05-31 | 2023-05-31 | External window opening heat insulation structure of ultra-low energy consumption building external wall with built-in heat insulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973549U true CN219973549U (en) | 2023-11-07 |
Family
ID=88589998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321372961.6U Active CN219973549U (en) | 2023-05-31 | 2023-05-31 | External window opening heat insulation structure of ultra-low energy consumption building external wall with built-in heat insulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219973549U (en) |
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2023
- 2023-05-31 CN CN202321372961.6U patent/CN219973549U/en active Active
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