CN220377555U - Passive building exterior window enclosing structure - Google Patents
Passive building exterior window enclosing structure Download PDFInfo
- Publication number
- CN220377555U CN220377555U CN202321851869.8U CN202321851869U CN220377555U CN 220377555 U CN220377555 U CN 220377555U CN 202321851869 U CN202321851869 U CN 202321851869U CN 220377555 U CN220377555 U CN 220377555U
- Authority
- CN
- China
- Prior art keywords
- window
- waterproof
- structure body
- outer window
- enclosing structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000004888 barrier function Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000004088 foaming agent Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000003292 glue Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- 238000003490 calendering Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229920002742 polystyrene-block-poly(ethylene/propylene) -block-polystyrene Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a passive building outer window enclosing structure, and belongs to the technical field of passive building door and window opening enclosing structures. The building structure comprises an outer window building structure body, wherein waterproof steam-isolating films are paved at the upper and lower openings and the two ends of the inner side of the outer window building structure body, door and window connecting pieces are installed at the bottoms of the waterproof steam-isolating films and penetrate through the door and window connecting pieces to be fixed through mounting screws, constructional columns are arranged on the inner side of the outer window building structure body, and the other ends of the door and window connecting pieces are fixed with the constructional columns through expansion bolts; plastering is paved on the surface of the waterproof steam barrier film, and sealing glue is paved at the joint; the waterproof breathable film is arranged on the outer side of the outer window enclosing structure body, and plastering is paved. The utility model solves the problem of heat bridge treatment of the outer window and the structural wall, and when the outer window adopts a simple installation mode, the air tightness and the heat transfer coefficient which are caused by the non-ideal gap blocking between the window frame and the structural wall can not meet the requirements.
Description
Technical Field
The utility model belongs to the technical field of passive building door and window opening enclosing structures, and particularly relates to a passive building outer window enclosing structure.
Background
In the building enclosure, the installation of the outer window is a weak link of energy-saving design. In the traditional design, an outer window is generally arranged in the middle of a structural wall body, and an additional part of heat insulation material with higher thermal resistance is adopted for the outer window to perform cold bridge prevention treatment. Because the operable range is small, the construction method is simpler, and the problems of large heat transfer coefficient and poor air tightness of the window part are easy to occur generally. In the passive ultra-low energy consumption building design, the traditional outer door and window mounting mode cannot meet the requirements of the outer door and window on air tightness and heat transfer coefficient.
The present utility model has been made in view of this.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the traditional external window mounting technology, the utility model provides a novel passive building external window enclosure structure form, which effectively solves the problem of heat bridge treatment of an external window and a structural wall, and solves the problem that when the external window adopts a simple mounting mode, the air tightness and the heat transfer coefficient caused by the non-ideal gap blocking between a window frame and the structural wall cannot meet the requirements.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the passive building outer window enclosure structure comprises an outer window enclosure structure body, wherein waterproof steam isolating films are paved at the upper and lower openings and the two ends of the inner side of the outer window enclosure structure body, a door and window connecting piece is installed at the bottom of the waterproof steam isolating film, the outer window enclosure structure body is connected with the waterproof steam isolating film through a mounting screw and penetrates through one end of the door and window connecting piece to be fixed, a constructional column is arranged at the inner side of the outer window enclosure structure, and the other end of the door and window connecting piece is fixed with the constructional column through a mounting expansion bolt;
plastering is paved on the surface of the waterproof steam barrier positioned at the joint of the outer window enclosing structure and the constructional column; paving sealant at the joint of the outer window enclosure body and plastering coverage;
a waterproof and breathable film is arranged on the outer side of the outer window enclosure structure body, and plastering is paved on the surface of the waterproof and breathable film; a waterproof breathable film is used on the outdoor side of the outer window enclosure structure body, and a pre-pressing expansion sealing belt is paved;
the upper end of the pre-pressing expansion sealing belt is provided with a metal finished window board, and a mounting screw is connected with the outer window enclosing structure body.
The outer window enclosure body is mainly an outer window structure, and mainly describes a passive outer window installation structure.
Different from the traditional window installation process, the passive building external window installation mode adopts an inner airtight membrane and an outer airtight membrane between the main frame and the structure to ensure the integral air tightness. The outdoor waterproof vapor-permeable membrane can smoothly discharge vapor in the wall, and the indoor waterproof vapor-proof membrane can ensure indoor humidity balance.
In a further technical scheme, an energy-saving auxiliary frame is arranged on one side, opposite to the constructional column, of the outer window enclosure body, a polyurethane foaming agent is filled between the outer window enclosure body and the energy-saving auxiliary frame, and screws are arranged on the energy-saving auxiliary frame and are fixedly connected with the constructional column.
In a further technical scheme, the waterproof breathable film or the waterproof steam barrier film is suitable for being respectively adhered to the corresponding constructional column with a width distance of not less than 50mm;
the waterproof breathable film or the waterproof steam barrier film is suitable for being respectively adhered to the corresponding outer window enclosure structure body, and the width distance is not smaller than 15mm.
In a further technical scheme, the metal finished window sill is turned down except for the other three sides of the metal finished window sill, which are opposite to the outer window enclosure body.
Preferably, the outer window enclosure body adopts a semi-embedded installation mode, the insulation board covers the door and window frames, the width of the exposed part of the door and window frames is reserved for 15-20mm, the high-strength SEPS is used for the window lower opening, the bearing capacity is ensured, the energy loss caused by installing a window board can be greatly reduced, and the periphery is connected by adopting fixing sheets.
The waterproof (transparent) vapor barrier film is adhered, the basal plane is flat and has no full soil, and plastering and leveling and calendaring treatment are carried out under the conditions that honeycomb pitted surfaces exist at the openings of doors and windows and the like.
Preferably, the metal window sill with good durability is arranged on the metal finished window sill, so that damage of an insulating layer caused by rain erosion is avoided, the window sill is fixed on a window frame at the lower part of the outer window, and a water outlet of the outer window is prevented from being blocked.
The beneficial effects are that:
the utility model is different from the traditional window installation structure, and the passive building external window installation mode adopts an inner airtight membrane and an outer airtight membrane between the main frame and the structure to ensure the integral air tightness. The outdoor use of the waterproof vapor-permeable membrane can smoothly discharge the vapor in the wall body: the indoor use of waterproof vapor barrier film ensures indoor humidity balance.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
In the drawings:
FIG. 1 is a schematic view of an integral installation node of an exterior window enclosure of the present utility model;
fig. 2 is an enlarged view of a portion a of fig. 1;
fig. 3 is an enlarged view of a portion B of fig. 1;
FIG. 4 is a schematic view of a window side port node of the exterior window enclosure of the present utility model;
FIG. 5 is a side view at C-C of FIG. 1;
in the figure: 1. an outer window envelope body; 2. a screw; 3. a waterproof breathable film; 4. sealing glue; 5. energy-saving auxiliary frames; 6. waterproof vapor barrier film; 7. a door and window connecting piece; 8. constructing a column; 9. a metal finished window sill plate; 10. pre-pressing an expansion sealing belt; 11. a polyurethane foaming agent; 12. an expansion bolt.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The principles of the utility model will be further described with reference to the drawings and specific examples.
In order to solve the problems that the general external window opening mounting node is poor in air tightness and cold bridge prevention treatment effect and cannot meet the requirements of passive ultra-low energy consumption building design, the utility model provides the passive ultra-low energy consumption building external window enclosing structure, effectively achieves cold bridge-free design, and ensures high air tightness of gaps between an external window and a building structure, thereby preventing more heat from being exchanged through the weak part, further ensuring that the requirements of the passive ultra-low energy consumption building design are met, and the relative energy saving rate can reach more than 50%.
The passive building exterior window enclosing structure with ultralow energy consumption is suitable for exterior window enclosing structures and is also suitable for similar door openings. The main design concept is as follows: the passive ultra-low energy consumption building should be continuously surrounded the airtight layer of whole passive region, and the outer window is fixed in the constructional column with pulling-on piece mounting with the both sides in outer window upper shed. After the assembly is completed, a waterproof steam barrier film is stuck on the inner side of the joint of the outer window enclosure body and the constructional column, and a waterproof steam permeable film is stuck on the outer side of the joint of the outer window enclosure body and the constructional column, so that the joint of the outer window and the constructional column is ensured to have high air tightness. After the outer door and window are installed, the outer wall is used for outer heat preservation and is directly attached to the periphery of the outer door and window, and a cold bridge is effectively avoided.
Specifically, the passive ultra-low energy consumption building exterior window enclosure structure is a semi-embedded installation mode, plastering and leveling and calendaring of window openings are needed before the exterior window is installed, flatness of the openings is guaranteed, and therefore the exterior door and window can be fixed and waterproof (breathable) air film can be conveniently adhered. The outer window is fixed by using components such as a connecting piece, an energy-saving auxiliary frame and the like.
As shown in fig. 1 to 5, a passive building exterior window enclosure according to an embodiment of the present utility model comprises an exterior window enclosure body 1, waterproof vapor barriers 6 are respectively laid at the upper and lower openings and the two ends of the inner side of the exterior window enclosure body 1, a door and window connecting piece 7 is installed at the bottom of the waterproof vapor barrier 6, the exterior window enclosure body 1 and the waterproof vapor barrier 6 are connected by a mounting screw 2 and are fixed through one end of the door and window connecting piece 7, a constructional column 8 is arranged at the inner side of the exterior window enclosure 1,
as shown in fig. 2, the other end of the door and window connecting piece 7 is fixed with the constructional column 8 through an expansion bolt 12, a waterproof steam barrier film 6 is stuck on the inner side of the joint of the outer window enclosing structure body 1 and the constructional column 8, a waterproof steam permeable film 3 is stuck on the outer side of the joint of the outer window enclosing structure body 1 and the constructional column 8 and is plastered, as shown in fig. 3, a prepressing expansion sealing belt 10 is used for sealing the periphery along the plastering periphery, and a metal finished window sill 9 is arranged on the outer side of the prepressing expansion sealing belt 10 and is connected and fixed with the outer window enclosing structure body 1 through a screw 2. An energy-saving auxiliary frame 5 is arranged on one side, opposite to the constructional column 8, of the outer window enclosing structure body 1, a polyurethane foaming agent 11 is filled between the outer window enclosing structure body 1 and the energy-saving auxiliary frame 5, and the energy-saving auxiliary frame 5 is provided with screws 2 and fixedly connected with the constructional column 8.
In a further technical scheme, the waterproof breathable film 3 or the waterproof steam barrier film 6 is suitable for being respectively stuck to the corresponding constructional column 8 with a width distance of not less than 50mm;
the waterproof breathable film 3 or the waterproof vapor barrier film 6 is suitable for being respectively adhered to the corresponding outer window enclosing structure body 1, and the width distance is not smaller than 15mm.
In a further technical scheme, the metal finished window sill 9 is turned downwards except for the other three sides of the outer window enclosure body 1. And the outer window and the base wall form a sealed whole in the enclosing mode.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a passive building exterior window envelope, includes exterior window envelope body (1), its characterized in that:
waterproof steam barriers (6) are paved at the upper opening and the lower opening of the inner side and the two ends of the outer window enclosing structure body (1), door and window connecting pieces (7) are installed at the bottoms of the waterproof steam barriers (6), the outer window enclosing structure body (1) and the waterproof steam barriers (6) are connected through mounting screws (2) and penetrate through one ends of the door and window connecting pieces (7) to be fixed, constructional columns (8) are arranged on the inner side of the outer window enclosing structure body (1), and the other ends of the door and window connecting pieces (7) are fixed with the constructional columns (8) through mounting expansion bolts (12);
plastering is paved on the surface of a waterproof steam barrier film (6) positioned at the joint of the outer window enclosing structure body (1) and the constructional column (8); a sealant (4) is paved at the joint of the outer window enclosing structure body (1) and plastering coverage;
a waterproof and breathable film (3) is arranged on the outer side of the outer window enclosing structure body (1), and plastering is paved on the surface of the waterproof and breathable film; a waterproof breathable film (3) is used on the outdoor side of the outer window enclosure structure body (1) and a pre-pressing expansion sealing belt (10) is paved;
the upper end of the pre-pressing expansion sealing belt (10) is provided with a metal finished window board (9) and is connected with the outer window enclosing structure body (1) through a mounting screw (2).
2. The passive building exterior window enclosure according to claim 1, wherein an energy-saving auxiliary frame (5) is installed on one side, opposite to the constructional column (8), of the exterior window enclosure body (1), a polyurethane foaming agent (11) is filled between the exterior window enclosure body (1) and the energy-saving auxiliary frame (5), and a screw (2) is installed on the energy-saving auxiliary frame (5) and fixedly connected with the constructional column (8).
3. The passive building exterior window enclosure of claim 1, wherein: the waterproof breathable film (3) or the waterproof steam-isolating film (6) is suitable for being respectively stuck to the corresponding constructional column (8) with the width distance not smaller than 50mm;
the waterproof breathable film (3) or the waterproof steam-blocking film (6) is suitable for being respectively adhered to the corresponding outer window enclosing structure body (1) with the width distance not smaller than 15mm.
4. A passive building exterior window enclosure according to claim 2, wherein: the three sides of the metal finished window board (9) except the other parts corresponding to the outer window enclosing structure body (1) are downwards turned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851869.8U CN220377555U (en) | 2023-07-14 | 2023-07-14 | Passive building exterior window enclosing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851869.8U CN220377555U (en) | 2023-07-14 | 2023-07-14 | Passive building exterior window enclosing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220377555U true CN220377555U (en) | 2024-01-23 |
Family
ID=89565765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321851869.8U Active CN220377555U (en) | 2023-07-14 | 2023-07-14 | Passive building exterior window enclosing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220377555U (en) |
-
2023
- 2023-07-14 CN CN202321851869.8U patent/CN220377555U/en active Active
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